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/*
* Copyright (c) 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 8072480
* @summary Unit test for CreateSymbols
* @clean *
* @run main CreateSymbolsTest
*/
import java.io.IOException;
import java.net.URL;
import java.net.URLClassLoader;
import java.nio.file.FileVisitResult;
import java.nio.file.FileVisitor;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.Arrays;
import javax.tools.JavaCompiler;
import javax.tools.StandardJavaFileManager;
import javax.tools.ToolProvider;
public class CreateSymbolsTest {
static final String CREATE_SYMBOLS_NAME = "symbolgenerator.CreateSymbols";
public static void main(String... args) throws Exception {
new CreateSymbolsTest().doRun();
}
void doRun() throws Exception {
Path testClasses = Paths.get(System.getProperty("test.classes"));
Path compileDir = testClasses.resolve("data");
deleteRecursively(compileDir);
Files.createDirectories(compileDir);
Path createSymbols = findFile("../../make/src/classes/build/tools/symbolgenerator/CreateSymbols.java");
if (createSymbols == null) {
System.err.println("Warning: cannot find CreateSymbols, skipping.");
return ;
}
Path createTestImpl = findFile("../../make/test/sym/CreateSymbolsTestImpl.java");
if (createTestImpl == null) {
System.err.println("Warning: cannot find CreateSymbolsTestImpl, skipping.");
return ;
}
Path toolBox = findFile("../../test/tools/lib/ToolBox.java");
if (toolBox == null) {
System.err.println("Warning: cannot find ToolBox, skipping.");
return ;
}
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
try (StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null)) {
compiler.getTask(null,
null,
null,
Arrays.asList("-d", compileDir.toAbsolutePath().toString()),
null,
fm.getJavaFileObjects(createSymbols, createTestImpl, toolBox)
).call();
}
URLClassLoader cl = new URLClassLoader(new URL[] {testClasses.toUri().toURL(), compileDir.toUri().toURL()});
Class<?> createSymbolTest = cl.loadClass("CreateSymbolsTestImpl");
createSymbolTest.getMethod("main", String[].class).invoke(null, (Object) new String[0]);
}
Path findFile(String path) {
Path testSrc = Paths.get(System.getProperty("test.src", "."));
for (Path d = testSrc; d != null; d = d.getParent()) {
if (Files.exists(d.resolve("TEST.ROOT"))) {
Path createSymbols = d.resolve(path);
if (Files.exists(createSymbols)) {
return createSymbols;
}
}
}
return null;
}
void deleteRecursively(Path dir) throws IOException {
Files.walkFileTree(dir, new FileVisitor<Path>() {
@Override
public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
return FileVisitResult.CONTINUE;
}
@Override public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
Files.delete(file);
return FileVisitResult.CONTINUE;
}
@Override public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
return FileVisitResult.CONTINUE;
}
@Override public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
Files.delete(dir);
return FileVisitResult.CONTINUE;
}
});
}
}
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