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Add test for scientific notation in integer operations

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This commit is contained in:
Andrea Faulds 2016-01-26 23:28:33 +00:00
parent d94c08852d
commit c72e92f16d
1 changed files with 52 additions and 0 deletions
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52
Zend/tests/int_conversion_exponents.phpt Normal file
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--TEST--
Integer conversion from scientific notation
--FILE--
<?php
var_dump((int)"1.2345e9");
var_dump((int)"-1.2345e9");
var_dump(intval("1.2345e9"));
var_dump(intval("-1.2345e9"));
var_dump("1.2345e9" % PHP_INT_MAX);
var_dump("-1.2345e9" % PHP_INT_MIN);
var_dump("1.2345e9" | 0);
var_dump("-1.2345e9" | 0);
echo PHP_EOL;
var_dump((int)" 1.2345e9 abc");
var_dump((int)" -1.2345e9 abc");
var_dump(intval(" 1.2345e9 abc"));
var_dump(intval(" -1.2345e9 abc"));
var_dump(" 1.2345e9 abc" % PHP_INT_MAX);
var_dump(" -1.2345e9 abc" % PHP_INT_MIN);
var_dump(" 1.2345e9 abc" | 0);
var_dump(" -1.2345e9 abc" | 0);
?>
--EXPECTF--
int(1234500000)
int(-1234500000)
int(1234500000)
int(-1234500000)
int(1234500000)
int(-1234500000)
int(1234500000)
int(-1234500000)
int(1234500000)
int(-1234500000)
int(1234500000)
int(-1234500000)
Notice: A non well formed numeric value encountered in %s on line %d
int(1234500000)
Notice: A non well formed numeric value encountered in %s on line %d
int(-1234500000)
Notice: A non well formed numeric value encountered in %s on line %d
int(1234500000)
Notice: A non well formed numeric value encountered in %s on line %d
int(-1234500000)