New testcases for ftruncate() function

This commit is contained in:
Raghubansh Kumar 2007-07-22 12:35:03 +00:00
parent 6b81cef355
commit 66e901b9d5
15 changed files with 6632 additions and 0 deletions

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--TEST--
Test ftruncate() function : error conditions
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: truncates a file to a given length
*/
echo "*** Testing ftruncate() : error conditions ***\n";
$filename = dirname(__FILE__)."/ftruncate_error.tmp";
$file_handle = fopen($filename, "w" );
fwrite($file_handle, "Testing ftruncate error conditions \n");
fflush($file_handle);
echo "\n Initial file size = ".filesize($filename)."\n";
echo "-- Testing ftruncate() with less than expected number of arguments --\n";
// zero arguments
var_dump( ftruncate() );
// arguments less than expected numbers
var_dump( ftruncate( $file_handle ) );
// check the first size
var_dump( filesize($filename) );
echo "-- Testing ftruncate() with more than expected number of arguments --\n";
// more than expected number of arguments
var_dump( ftruncate($file_handle, 10, 20) );
// check the first size
var_dump( filesize($filename) );
// test invalid arguments : non-resources
echo "-- Testing ftruncate() with invalid file pointer --\n";
$invalid_args = array (
"string",
10,
10.5,
true,
array(1,2,3),
new stdclass,
);
/* loop to test ftruncate() with different invalid type of args */
for($loop_counter = 1; $loop_counter <= count($invalid_args); $loop_counter++) {
echo "-- Iteration $loop_counter --\n";
var_dump( ftruncate($invalid_args[$loop_counter - 1], 10) );
}
// ftruncate() on a file handle which is already closed/unset
echo "-- Testing ftruncate() with closed/unset file handle --\n";
// ftruncate on close file handle
fclose($file_handle);
var_dump( ftruncate($file_handle,10) );
// check the first size
var_dump( filesize($filename) );
// ftruncate on a file handle which is unset
$fp = fopen($filename, "w");
unset($fp); //unset file handle
var_dump( ftruncate(@$fp,10));
// check the first size
var_dump( filesize($filename) );
echo "Done\n";
?>
--CLEAN--
<?php
$filename = dirname(__FILE__)."/ftruncate_error.tmp";
unlink( $filename );
?>
--EXPECTF--
*** Testing ftruncate() : error conditions ***
Initial file size = 36
-- Testing ftruncate() with less than expected number of arguments --
Warning: Wrong parameter count for ftruncate() in %s on line %d
NULL
Warning: Wrong parameter count for ftruncate() in %s on line %d
NULL
int(36)
-- Testing ftruncate() with more than expected number of arguments --
Warning: Wrong parameter count for ftruncate() in %s on line %d
NULL
int(36)
-- Testing ftruncate() with invalid file pointer --
-- Iteration 1 --
Warning: ftruncate(): supplied argument is not a valid stream resource in %s on line %d
bool(false)
-- Iteration 2 --
Warning: ftruncate(): supplied argument is not a valid stream resource in %s on line %d
bool(false)
-- Iteration 3 --
Warning: ftruncate(): supplied argument is not a valid stream resource in %s on line %d
bool(false)
-- Iteration 4 --
Warning: ftruncate(): supplied argument is not a valid stream resource in %s on line %d
bool(false)
-- Iteration 5 --
Warning: ftruncate(): supplied argument is not a valid stream resource in %s on line %d
bool(false)
-- Iteration 6 --
Warning: ftruncate(): supplied argument is not a valid stream resource in %s on line %d
bool(false)
-- Testing ftruncate() with closed/unset file handle --
Warning: ftruncate(): 5 is not a valid stream resource in %s on line %d
bool(false)
int(36)
Warning: ftruncate(): supplied argument is not a valid stream resource in %s on line %d
bool(false)
int(36)
Done

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--TEST--
Test ftruncate() function : usage variations - truncate filesize to zero
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) != 'WIN') {
die('skip.. only valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: Truncates a file to a given length
*/
// include common file related test functions
include ("file.inc");
echo "*** Testing ftruncate() : usage variations ***\n";
/* test ftruncate with file opened in different modes */
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w", "wb", "wt", "w+", "w+b", "w+t",
"x", "xb", "xt", "x+", "x+b", "x+t",
"a", "ab", "at", "a+", "a+b", "a+t");
$file_content_types = array("numeric","text_with_new_line");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
// create 1 file with some contents
$filename = dirname(__FILE__)."/ftruncate_variation1.tmp";
if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fill_file($file_handle, $file_content_type, 1024);
} else {
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation");
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
}
if (!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
rewind($file_handle); // file pointer to 0
/* truncate it to size 0 */
echo "-- Testing ftruncate(): truncate file to size = 0 --\n";
$new_size = 0;
var_dump( filesize($filename) ); // check the current file size
var_dump( ftell($file_handle) );
var_dump( ftruncate($file_handle, $new_size) ); // truncate it
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
fclose($file_handle);
clearstatcache(); // clear previous size value in cache
var_dump( filesize($filename) ); // check the file size, should be 0
//delete all files created
delete_file($filename);
} //end of inner for loop
}//end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing ftruncate() : usage variations ***
-- Testing ftruncate() with file having data of type numeric --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file having data of type text_with_new_line --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
Done

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--TEST--
Test ftruncate() function : usage variations - truncate filesize to zero
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) == 'WIN') {
die('skip Not valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: Truncates a file to a given length
*/
// include common file related test functions
include ("file.inc");
echo "*** Testing ftruncate() : usage variations ***\n";
/* test ftruncate with file opened in different modes */
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w", "wb", "wt", "w+", "w+b", "w+t",
"x", "xb", "xt", "x+", "x+b", "x+t",
"a", "ab", "at", "a+", "a+b", "a+t");
$file_content_types = array("numeric","text_with_new_line");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
// create 1 file with some contents
$filename = dirname(__FILE__)."/ftruncate_variation1.tmp";
if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fill_file($file_handle, $file_content_type, 1024);
} else {
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation");
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
}
if (!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
rewind($file_handle); // file pointer to 0
/* truncate it to size 0 */
echo "-- Testing ftruncate(): truncate file to size = 0 --\n";
$new_size = 0;
var_dump( filesize($filename) ); // check the current file size
var_dump( ftell($file_handle) );
var_dump( ftruncate($file_handle, $new_size) ); // truncate it
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
fclose($file_handle);
clearstatcache(); // clear previous size value in cache
var_dump( filesize($filename) ); // check the file size, should be 0
//delete all files created
delete_file($filename);
} //end of inner for loop
}//end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing ftruncate() : usage variations ***
-- Testing ftruncate() with file having data of type numeric --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file having data of type text_with_new_line --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate file to size = 0 --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(0)
Done

View file

@ -0,0 +1,462 @@
--TEST--
Test ftruncate() function : usage variations - truncate file to current size
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) != 'WIN') {
die('skip.. only valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: Truncates a file to a given length
*/
// include common file related test functions
include ("file.inc");
echo "*** Testing ftruncate() : usage variations ***\n";
/* test ftruncate with file opened in different modes */
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w", "wb", "wt", "w+", "w+b", "w+t",
"x", "xb", "xt", "x+", "x+b", "x+t",
"a", "ab", "at", "a+", "a+b", "a+t");
$file_content_types = array("numeric","text_with_new_line");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
// create 1 file with some contents
$filename = dirname(__FILE__)."/ftruncate_variation2.tmp";
if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fill_file($file_handle, $file_content_type, 1024);
} else {
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 2);
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
}
if (!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
rewind($file_handle); // file pointer to 0
echo "-- Testing ftruncate(): truncate file to size = current size --\n";
/* truncate the file to its current filesize, size should not change*/
$new_size = filesize($filename);
var_dump( filesize($filename) ); // current filesize
var_dump( ftell($file_handle) );
var_dump( ftruncate($file_handle, $new_size) ); // truncate it
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
fclose($file_handle);
clearstatcache(); // clear previous size value in cache
var_dump( filesize($filename) ); // new file size, should be same as before truncating
//delete all files created
delete_file($filename);
}//end of inner for loop
}//end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing ftruncate() : usage variations ***
-- Testing ftruncate() with file having data of type numeric --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file having data of type text_with_new_line --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(1137)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(1137)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(1137)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(1137)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
Done

View file

@ -0,0 +1,462 @@
--TEST--
Test ftruncate() function : usage variations - truncate file to current size
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) == 'WIN') {
die('skip.. Not valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: Truncates a file to a given length
*/
// include common file related test functions
include ("file.inc");
echo "*** Testing ftruncate() : usage variations ***\n";
/* test ftruncate with file opened in different modes */
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w", "wb", "wt", "w+", "w+b", "w+t",
"x", "xb", "xt", "x+", "x+b", "x+t",
"a", "ab", "at", "a+", "a+b", "a+t");
$file_content_types = array("numeric","text_with_new_line");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
// create 1 file with some contents
$filename = dirname(__FILE__)."/ftruncate_variation2.tmp";
if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fill_file($file_handle, $file_content_type, 1024);
} else {
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 2);
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
}
if (!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
rewind($file_handle); // file pointer to 0
echo "-- Testing ftruncate(): truncate file to size = current size --\n";
/* truncate the file to its current filesize, size should not change*/
$new_size = filesize($filename);
var_dump( filesize($filename) ); // current filesize
var_dump( ftell($file_handle) );
var_dump( ftruncate($file_handle, $new_size) ); // truncate it
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
fclose($file_handle);
clearstatcache(); // clear previous size value in cache
var_dump( filesize($filename) ); // new file size, should be same as before truncating
//delete all files created
delete_file($filename);
}//end of inner for loop
}//end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing ftruncate() : usage variations ***
-- Testing ftruncate() with file having data of type numeric --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file having data of type text_with_new_line --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate file to size = current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1024)
Done

View file

@ -0,0 +1,461 @@
--TEST--
Test ftruncate() function : usage variations - truncate file to half size
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) != 'WIN') {
die('skip.. only valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: Truncates a file to a given length
*/
// include common file related test functions
include ("file.inc");
echo "*** Testing ftruncate() : usage variations ***\n";
/* test ftruncate with file opened in different modes */
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w", "wb", "wt", "w+", "w+b", "w+t",
"x", "xb", "xt", "x+", "x+b", "x+t",
"a", "ab", "at", "a+", "a+b", "a+t");
$file_content_types = array("numeric","text_with_new_line");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
// create 1 file with some contents
$filename = dirname(__FILE__)."/ftruncate_variation3.tmp";
if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fill_file($file_handle, $file_content_type, 1024);
} else {
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 3);
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
}
if (!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
rewind($file_handle); // file pointer to 0
echo "-- Testing ftruncate(): truncate file to half of its current size --\n";
/* truncate it to half of its current size */
$new_size = filesize($filename)/2;
var_dump( filesize($filename) ); // current filesize
var_dump( ftell($file_handle) );
var_dump( ftruncate($file_handle, $new_size) ); // truncate it
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
fclose($file_handle);
clearstatcache(); // clear previous size value in cache
var_dump( filesize($filename) ); // new file size = $new_size
// delete file
delete_file($filename);
}//end of inner for loop
}//end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing ftruncate() : usage variations ***
-- Testing ftruncate() with file having data of type numeric --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file having data of type text_with_new_line --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(568)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(568)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(568)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(568)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
Done

View file

@ -0,0 +1,461 @@
--TEST--
Test ftruncate() function : usage variations - truncate file to half size
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) == 'WIN') {
die('skip.. Not valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: Truncates a file to a given length
*/
// include common file related test functions
include ("file.inc");
echo "*** Testing ftruncate() : usage variations ***\n";
/* test ftruncate with file opened in different modes */
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w", "wb", "wt", "w+", "w+b", "w+t",
"x", "xb", "xt", "x+", "x+b", "x+t",
"a", "ab", "at", "a+", "a+b", "a+t");
$file_content_types = array("numeric","text_with_new_line");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
// create 1 file with some contents
$filename = dirname(__FILE__)."/ftruncate_variation3.tmp";
if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fill_file($file_handle, $file_content_type, 1024);
} else {
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 3);
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
}
if (!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
rewind($file_handle); // file pointer to 0
echo "-- Testing ftruncate(): truncate file to half of its current size --\n";
/* truncate it to half of its current size */
$new_size = filesize($filename)/2;
var_dump( filesize($filename) ); // current filesize
var_dump( ftell($file_handle) );
var_dump( ftruncate($file_handle, $new_size) ); // truncate it
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
fclose($file_handle);
clearstatcache(); // clear previous size value in cache
var_dump( filesize($filename) ); // new file size = $new_size
// delete file
delete_file($filename);
}//end of inner for loop
}//end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing ftruncate() : usage variations ***
-- Testing ftruncate() with file having data of type numeric --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file having data of type text_with_new_line --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate file to half of its current size --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(512)
Done

View file

@ -0,0 +1,462 @@
--TEST--
Test ftruncate() function : usage variations - truncate file to negative size
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) != 'WIN') {
die('skip.. only valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: Truncates a file to a given length
*/
// include common file related test functions
include ("file.inc");
echo "*** Testing ftruncate() : usage variations ***\n";
/* test ftruncate with file opened in different modes */
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w", "wb", "wt", "w+", "w+b", "w+t",
"x", "xb", "xt", "x+", "x+b", "x+t",
"a", "ab", "at", "a+", "a+b", "a+t");
$file_content_types = array("numeric","text_with_new_line");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
// create 1 file with some contents
$filename = dirname(__FILE__)."/ftruncate_variation4.tmp";
if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fill_file($file_handle, $file_content_type, 1024);
} else {
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 4);
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
}
if (!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
rewind($file_handle); // file pointer to 0
echo "-- Testing ftruncate(): try truncating file to a negative size --\n";
/* try to truncate it to a negative size, size should not change*/
$new_size = -1000;
var_dump( filesize($filename) ); // current filesize
var_dump( ftell($file_handle) );
var_dump( ftruncate($file_handle, $new_size) ); // truncate it
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
fclose($file_handle);
clearstatcache(); // clear previous size value in cache
var_dump( filesize($filename) ); // new file size = actual size, no change
//delete all files created
delete_file( $filename );
}//end of inner for loop
}//end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing ftruncate() : usage variations ***
-- Testing ftruncate() with file having data of type numeric --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file having data of type text_with_new_line --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1137)
int(0)
bool(false)
int(0)
bool(false)
int(1137)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1137)
int(0)
bool(false)
int(0)
bool(false)
int(1137)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1137)
int(0)
bool(false)
int(0)
bool(false)
int(1137)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1137)
int(0)
bool(false)
int(0)
bool(false)
int(1137)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
Done

View file

@ -0,0 +1,462 @@
--TEST--
Test ftruncate() function : usage variations - truncate file to negative size
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) == 'WIN') {
die('skip.. Not valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: Truncates a file to a given length
*/
// include common file related test functions
include ("file.inc");
echo "*** Testing ftruncate() : usage variations ***\n";
/* test ftruncate with file opened in different modes */
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w", "wb", "wt", "w+", "w+b", "w+t",
"x", "xb", "xt", "x+", "x+b", "x+t",
"a", "ab", "at", "a+", "a+b", "a+t");
$file_content_types = array("numeric","text_with_new_line");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
// create 1 file with some contents
$filename = dirname(__FILE__)."/ftruncate_variation4.tmp";
if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fill_file($file_handle, $file_content_type, 1024);
} else {
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 4);
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
}
if (!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
rewind($file_handle); // file pointer to 0
echo "-- Testing ftruncate(): try truncating file to a negative size --\n";
/* try to truncate it to a negative size, size should not change*/
$new_size = -1000;
var_dump( filesize($filename) ); // current filesize
var_dump( ftell($file_handle) );
var_dump( ftruncate($file_handle, $new_size) ); // truncate it
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
fclose($file_handle);
clearstatcache(); // clear previous size value in cache
var_dump( filesize($filename) ); // new file size = actual size, no change
//delete all files created
delete_file( $filename );
}//end of inner for loop
}//end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing ftruncate() : usage variations ***
-- Testing ftruncate() with file having data of type numeric --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file having data of type text_with_new_line --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): try truncating file to a negative size --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
Done

View file

@ -0,0 +1,463 @@
--TEST--
Test ftruncate() function : usage variations - truncate file to bigger size
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) != 'WIN') {
die('skip.. only valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: Truncates a file to a given length
*/
// include common file related test functions
include ("file.inc");
echo "*** Testing ftruncate() : usage variations ***\n";
/* test ftruncate with file opened in different modes */
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w", "wb", "wt", "w+", "w+b", "w+t",
"x", "xb", "xt", "x+", "x+b", "x+t",
"a", "ab", "at", "a+", "a+b", "a+t");
$file_content_types = array("numeric","text_with_new_line");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
// create 1 file with some contents
$filename = dirname(__FILE__)."/ftruncate_variation5.tmp";
if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fill_file($file_handle, $file_content_type, 1024);
} else {
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 5);
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
}
if (!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
rewind($file_handle); // file pointer to 0
echo "-- Testing ftruncate(): try truncating file to size, bigger than existing --\n";
/* try to truncate it to size bigger then current */
$new_size = filesize($filename) + 100;
var_dump( filesize($filename) ); // current filesize
var_dump( ftell($file_handle) );
var_dump( ftruncate($file_handle, $new_size) ); // truncate it
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
fclose($file_handle);
clearstatcache(); // clear previous size value in cache
var_dump( filesize($filename) ); // new file size = actual size, no change
//delete all files created
delete_file($filename);
}//end of inner for loop
}//end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing ftruncate() : usage variations ***
-- Testing ftruncate() with file having data of type numeric --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file having data of type text_with_new_line --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(1237)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(1237)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(1237)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1137)
int(0)
bool(true)
int(0)
bool(false)
int(1237)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
Done

View file

@ -0,0 +1,463 @@
--TEST--
Test ftruncate() function : usage variations - truncate file to bigger size
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) == 'WIN') {
die('skip.. Not valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: Truncates a file to a given length
*/
// include common file related test functions
include ("file.inc");
echo "*** Testing ftruncate() : usage variations ***\n";
/* test ftruncate with file opened in different modes */
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w", "wb", "wt", "w+", "w+b", "w+t",
"x", "xb", "xt", "x+", "x+b", "x+t",
"a", "ab", "at", "a+", "a+b", "a+t");
$file_content_types = array("numeric","text_with_new_line");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
// create 1 file with some contents
$filename = dirname(__FILE__)."/ftruncate_variation5.tmp";
if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fill_file($file_handle, $file_content_type, 1024);
} else {
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 5);
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
}
if (!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
rewind($file_handle); // file pointer to 0
echo "-- Testing ftruncate(): try truncating file to size, bigger than existing --\n";
/* try to truncate it to size bigger then current */
$new_size = filesize($filename) + 100;
var_dump( filesize($filename) ); // current filesize
var_dump( ftell($file_handle) );
var_dump( ftruncate($file_handle, $new_size) ); // truncate it
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
fclose($file_handle);
clearstatcache(); // clear previous size value in cache
var_dump( filesize($filename) ); // new file size = actual size, no change
//delete all files created
delete_file($filename);
}//end of inner for loop
}//end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing ftruncate() : usage variations ***
-- Testing ftruncate() with file having data of type numeric --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file having data of type text_with_new_line --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(false)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): try truncating file to size, bigger than existing --
int(1024)
int(0)
bool(true)
int(0)
bool(false)
int(1124)
Done

View file

@ -0,0 +1,482 @@
--TEST--
Test ftruncate() function : usage variations - truncate file to smaller size
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) != 'WIN') {
die('skip.. only valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: Truncates a file to a given length
*/
/* truncate the file to smaller size and display the content */
// include common file related test functions
include ("file.inc");
echo "*** Testing ftruncate() : usage variations ***\n";
/* test ftruncate with file opened in different modes */
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w", "wb", "wt", "w+", "w+b", "w+t",
"x", "xb", "xt", "x+", "x+b", "x+t",
"a", "ab", "at", "a+", "a+b", "a+t");
$file_content_types = array("numeric","text_with_new_line");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
// create 1 file with some contents
$filename = dirname(__FILE__)."/ftruncate_variation6.tmp";
if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fill_file($file_handle, $file_content_type, 1024);
} else {
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 6);
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
}
if (!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
rewind($file_handle); // file pointer to 0
echo "-- Testing ftruncate(): truncate to smaller size and display the file content --\n";
/* try to truncate it and display the file content */
$new_size = 15;
var_dump( filesize($filename) ); // current filesize
var_dump( ftell($file_handle) );
if(ftruncate($file_handle, $new_size) ){// truncate it
echo "File content after truncating file to $new_size size : ";
var_dump( file_get_contents($filename) );
}
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
fclose($file_handle);
clearstatcache(); // clear previous size value in cache
var_dump( filesize($filename) );
//delete all files created
delete_file( $filename );
}//end of inner for loop
}//end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing ftruncate() : usage variations ***
-- Testing ftruncate() with file having data of type numeric --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file having data of type text_with_new_line --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1137)
int(0)
File content after truncating file to 15 size : string(15) "line
line of t"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1137)
int(0)
File content after truncating file to 15 size : string(15) "line
line of t"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1137)
int(0)
File content after truncating file to 15 size : string(15) "line
line of t"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1137)
int(0)
File content after truncating file to 15 size : string(15) "line
line of t"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
Done

View file

@ -0,0 +1,482 @@
--TEST--
Test ftruncate() function : usage variations - truncate file to smaller size
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) == 'WIN') {
die('skip.. Not valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: Truncates a file to a given length
*/
/* truncate the file to smaller size and display the content */
// include common file related test functions
include ("file.inc");
echo "*** Testing ftruncate() : usage variations ***\n";
/* test ftruncate with file opened in different modes */
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w", "wb", "wt", "w+", "w+b", "w+t",
"x", "xb", "xt", "x+", "x+b", "x+t",
"a", "ab", "at", "a+", "a+b", "a+t");
$file_content_types = array("numeric","text_with_new_line");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
// create 1 file with some contents
$filename = dirname(__FILE__)."/ftruncate_variation6.tmp";
if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fill_file($file_handle, $file_content_type, 1024);
} else {
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 6);
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
}
if (!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
rewind($file_handle); // file pointer to 0
echo "-- Testing ftruncate(): truncate to smaller size and display the file content --\n";
/* try to truncate it and display the file content */
$new_size = 15;
var_dump( filesize($filename) ); // current filesize
var_dump( ftell($file_handle) );
if(ftruncate($file_handle, $new_size) ){// truncate it
echo "File content after truncating file to $new_size size : ";
var_dump( file_get_contents($filename) );
}
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
fclose($file_handle);
clearstatcache(); // clear previous size value in cache
var_dump( filesize($filename) );
//delete all files created
delete_file( $filename );
}//end of inner for loop
}//end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing ftruncate() : usage variations ***
-- Testing ftruncate() with file having data of type numeric --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "222222222222222"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file having data of type text_with_new_line --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
int(0)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): truncate to smaller size and display the file content --
int(1024)
int(0)
File content after truncating file to 15 size : string(15) "line
line of te"
int(0)
bool(false)
int(15)
Done

View file

@ -0,0 +1,463 @@
--TEST--
Test ftruncate() function : usage variations - truncate when file pointer at EOF
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) != 'WIN') {
die('skip.. only valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: Truncates a file to a given length
*/
/* truncate the file when file pointer is positioned at end of the file */
// include common file related test functions
include ("file.inc");
echo "*** Testing ftruncate() : usage variations ***\n";
/* test ftruncate with file opened in different modes */
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w", "wb", "wt", "w+", "w+b", "w+t",
"x", "xb", "xt", "x+", "x+b", "x+t",
"a", "ab", "at", "a+", "a+b", "a+t");
$file_content_types = array("numeric","text_with_new_line");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
// create 1 file with some contents
$filename = dirname(__FILE__)."/ftruncate_variation7.tmp";
if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fill_file($file_handle, $file_content_type, 1024);
} else {
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 7);
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
}
if (!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
rewind($file_handle); // file pointer to 0
echo "-- Testing ftruncate(): File pointer at the end --\n";
/* try to truncate it to while file pointer at the end */
fseek($file_handle, 0, SEEK_END);
$new_size = 200;
var_dump( filesize($filename) ); // current filesize
var_dump( ftell($file_handle) );
var_dump( ftruncate($file_handle, $new_size) ); // truncate it
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
fclose($file_handle);
clearstatcache(); // clear previous size value in cache
var_dump( filesize($filename) );
//delete all files created
delete_file($filename);
}//end of inner for loop
}//end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing ftruncate() : usage variations ***
-- Testing ftruncate() with file having data of type numeric --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(false)
int(1024)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(false)
int(1024)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(false)
int(1024)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file having data of type text_with_new_line --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(false)
int(1024)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(false)
int(1024)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(false)
int(1024)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): File pointer at the end --
int(1137)
int(1137)
bool(true)
int(1137)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1137)
int(1137)
bool(true)
int(1137)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): File pointer at the end --
int(1137)
int(1137)
bool(true)
int(1137)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1137)
int(1137)
bool(true)
int(1137)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
Done

View file

@ -0,0 +1,463 @@
--TEST--
Test ftruncate() function : usage variations - truncate when file pointer at EOF
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) == 'WIN') {
die('skip.. Not valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: bool ftruncate ( resource $handle, int $size );
Description: Truncates a file to a given length
*/
/* truncate the file when file pointer is positioned at end of the file */
// include common file related test functions
include ("file.inc");
echo "*** Testing ftruncate() : usage variations ***\n";
/* test ftruncate with file opened in different modes */
$file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
"w", "wb", "wt", "w+", "w+b", "w+t",
"x", "xb", "xt", "x+", "x+b", "x+t",
"a", "ab", "at", "a+", "a+b", "a+t");
$file_content_types = array("numeric","text_with_new_line");
foreach($file_content_types as $file_content_type) {
echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
// create 1 file with some contents
$filename = dirname(__FILE__)."/ftruncate_variation7.tmp";
if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fill_file($file_handle, $file_content_type, 1024);
} else {
create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 7);
// fopen the file using the $file_modes
$file_handle = fopen($filename, $file_modes[$mode_counter]);
}
if (!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
rewind($file_handle); // file pointer to 0
echo "-- Testing ftruncate(): File pointer at the end --\n";
/* try to truncate it to while file pointer at the end */
fseek($file_handle, 0, SEEK_END);
$new_size = 200;
var_dump( filesize($filename) ); // current filesize
var_dump( ftell($file_handle) );
var_dump( ftruncate($file_handle, $new_size) ); // truncate it
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
fclose($file_handle);
clearstatcache(); // clear previous size value in cache
var_dump( filesize($filename) );
//delete all files created
delete_file($filename);
}//end of inner for loop
}//end of outer foreach loop
echo "Done\n";
?>
--EXPECTF--
*** Testing ftruncate() : usage variations ***
-- Testing ftruncate() with file having data of type numeric --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(false)
int(1024)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(false)
int(1024)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(false)
int(1024)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file having data of type text_with_new_line --
-- Testing ftruncate() with file opening using r mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(false)
int(1024)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rb mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(false)
int(1024)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using rt mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(false)
int(1024)
bool(false)
int(1024)
-- Testing ftruncate() with file opening using r+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using r+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using r+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using wb mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using wt mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using w+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using xb mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using xt mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using x+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using ab mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using at mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a+ mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a+b mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
-- Testing ftruncate() with file opening using a+t mode --
-- Testing ftruncate(): File pointer at the end --
int(1024)
int(1024)
bool(true)
int(1024)
bool(false)
int(200)
Done