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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 8220687
* @summary StandardJavaFileManager should support java.nio.file.Path.
* Test getFileObject methods.
* @modules java.compiler
* jdk.compiler
* @build SJFM_TestBase
* @run main SJFM_GetFileObjects
*/
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import java.util.Collections;
import java.util.List;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;
import javax.tools.StandardLocation;
/**
* For those paths supported by a file manager, verify that the paths
* can be encapsulated by file objects, such that the file objects can
* be used by a tool such as javac.
*/
public class SJFM_GetFileObjects extends SJFM_TestBase {
public static void main(String... args) throws Exception {
new SJFM_GetFileObjects().run();
}
@Test
void test_getJavaFileObjects(StandardJavaFileManager fm) throws IOException {
test_getJavaFileObjects(fm, getTestFilePaths());
test_getJavaFileObjects(fm, getTestZipPaths());
}
/**
* Tests the getJavaFileObjects 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 the paths to be tested
* @throws IOException
*/
void test_getJavaFileObjects(StandardJavaFileManager fm, List<Path> paths) throws IOException {
boolean expectException = !isGetFileObjectsSupported(fm, paths);
try {
compile(fm.getJavaFileObjects(paths.toArray(new Path[paths.size()])));
if (expectException)
error("expected exception not thrown");
} catch (RuntimeException e) {
if (expectException && e instanceof IllegalArgumentException)
return;
error("unexpected exception thrown: " + e);
}
}
//----------------------------------------------------------------------------------------------
@Test
void test_getJavaFileObjectsFromPaths(StandardJavaFileManager fm) throws IOException {
test_getJavaFileObjectsFromPaths(fm, getTestFilePaths());
test_getJavaFileObjectsFromPaths(fm, getTestZipPaths());
}
/**
* Tests the getJavaFileObjectsFromPaths 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 the paths to be tested
* @throws IOException
*/
void test_getJavaFileObjectsFromPaths(StandardJavaFileManager fm, List<Path> paths)
throws IOException {
boolean expectException = !isGetFileObjectsSupported(fm, paths);
try {
compile(fm.getJavaFileObjectsFromPaths(paths));
if (expectException)
error("expected exception not thrown: " + IllegalArgumentException.class.getName());
} catch (RuntimeException e) {
if (expectException && e instanceof IllegalArgumentException)
return;
error("unexpected exception thrown: " + e);
}
}
//----------------------------------------------------------------------------------------------
@Test
void test_getJavaFileObjectsFromPaths_Iterable(StandardJavaFileManager fm) throws IOException {
test_getJavaFileObjectsFromPaths_Iterable(fm, getTestFilePaths());
test_getJavaFileObjectsFromPaths_Iterable(fm, getTestZipPaths());
}
/**
* Tests the {@code getJavaFileObjectsFromPaths(Iterable)} 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 the paths to be tested
* @throws IOException
*/
void test_getJavaFileObjectsFromPaths_Iterable(StandardJavaFileManager fm, List<Path> paths)
throws IOException {
boolean expectException = !isGetFileObjectsSupported(fm, paths);
try {
compile(fm.getJavaFileObjectsFromPaths((Iterable<Path>) paths));
if (expectException)
error("expected exception not thrown: " + IllegalArgumentException.class.getName());
} catch (RuntimeException e) {
if (expectException && e instanceof IllegalArgumentException)
return;
error("unexpected exception thrown: " + e);
}
}
//----------------------------------------------------------------------------------------------
/**
* Compiles a set of files.
*
* @param files the files to be compiled.
* @throws IOException
*/
void compile(Iterable<? extends JavaFileObject> files) throws IOException {
String name = "compile" + (compileCount++);
try (StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null)) {
File f = new File(name);
f.mkdirs();
// use setLocation(Iterable<File>) to avoid relying on setLocationFromPaths
fm.setLocation(StandardLocation.CLASS_OUTPUT, Collections.singleton(f));
boolean ok = comp.getTask(null, fm, null, null, null, files).call();
if (!ok)
error(name + ": compilation failed");
}
}
int compileCount;
}
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