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8059977: StandardJavaFileManager should support java.nio.file.Path

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Reviewed-by: jlahoda
This commit is contained in:
Jonathan Gibbons 2015-01-06 14:51:10 -08:00
parent 75b2a03bf9
commit e6ea1f0ff8
11 changed files with 1059 additions and 33 deletions
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88
langtools/test/tools/javac/api/file/SJFM_IsSameFile.java Normal file
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/*
* Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8059977
* @summary StandardJavaFileManager should support java.nio.file.Path.
* Test isSameFile method.
* @build SJFM_TestBase
* @run main SJFM_IsSameFile
*/
import java.nio.file.Path;
import java.util.List;
import java.util.concurrent.Callable;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;
/**
* For those paths which are supported by a file manager, such that
* a file object can encapsulate the path, verify that the underlying
* paths can be compared.
*/
public class SJFM_IsSameFile extends SJFM_TestBase {
public static void main(String... args) throws Exception {
new SJFM_IsSameFile().run();
}
@Test
void test_isSameFile(StandardJavaFileManager fm) throws Exception {
test_isSameFile(fm, () -> getTestFilePaths());
test_isSameFile(fm, () -> getTestZipPaths());
}
/**
* Tests the isSameFile method for a specific file manager
* and a series of paths.
*
* Note: instances of MyStandardJavaFileManager only support
* encapsulating paths for files in the default file system.
*
* @param fm the file manager to be tested
* @param paths a generator for the paths to be tested
* @throws IOException
*/
void test_isSameFile(StandardJavaFileManager fm, Callable<List<Path>> paths) throws Exception {
if (!isGetFileObjectsSupported(fm, paths.call()))
return;
// use distinct paths and file objects in the following two sets
Iterable<? extends JavaFileObject> setA = fm.getJavaFileObjectsFromPaths(paths.call());
Iterable<? extends JavaFileObject> setB = fm.getJavaFileObjectsFromPaths(paths.call());
for (JavaFileObject a : setA) {
for (JavaFileObject b : setB) {
System.err.println("compare: a: " + a);
System.err.println(" b: " + b);
// Use the fileObject getName method to determine the expected result.
// For the files being tested, getName is the absolute path.
boolean expect = a.getName().equals(b.getName());
boolean actual = fm.isSameFile(a, b);
if (actual != expect) {
error("mismatch: actual:" + (actual ? "same" : "not same")
+ ", expect:" + (expect ? "same" : "not same"));
}
}
}
}
}