133 lines
4.9 KiB
Java
133 lines
4.9 KiB
Java
/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8072480
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* @summary Unit test for CreateSymbols
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* @clean *
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* @run main CreateSymbolsTest
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*/
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import java.io.IOException;
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import java.net.URL;
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import java.net.URLClassLoader;
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import java.nio.file.FileVisitResult;
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import java.nio.file.FileVisitor;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.nio.file.attribute.BasicFileAttributes;
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import java.util.Arrays;
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import javax.tools.JavaCompiler;
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import javax.tools.StandardJavaFileManager;
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import javax.tools.ToolProvider;
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public class CreateSymbolsTest {
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static final String CREATE_SYMBOLS_NAME = "symbolgenerator.CreateSymbols";
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public static void main(String... args) throws Exception {
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new CreateSymbolsTest().doRun();
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}
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void doRun() throws Exception {
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Path testClasses = Paths.get(System.getProperty("test.classes"));
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Path compileDir = testClasses.resolve("data");
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deleteRecursively(compileDir);
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Files.createDirectories(compileDir);
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Path createSymbols = findFile("../../make/src/classes/build/tools/symbolgenerator/CreateSymbols.java");
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if (createSymbols == null) {
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System.err.println("Warning: cannot find CreateSymbols, skipping.");
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return ;
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}
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Path createTestImpl = findFile("../../make/test/sym/CreateSymbolsTestImpl.java");
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if (createTestImpl == null) {
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System.err.println("Warning: cannot find CreateSymbolsTestImpl, skipping.");
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return ;
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}
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Path toolBox = findFile("../../test/tools/lib/ToolBox.java");
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if (toolBox == null) {
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System.err.println("Warning: cannot find ToolBox, skipping.");
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return ;
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}
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JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
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try (StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null)) {
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compiler.getTask(null,
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null,
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null,
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Arrays.asList("-d", compileDir.toAbsolutePath().toString()),
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null,
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fm.getJavaFileObjects(createSymbols, createTestImpl, toolBox)
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).call();
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}
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URLClassLoader cl = new URLClassLoader(new URL[] {testClasses.toUri().toURL(), compileDir.toUri().toURL()});
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Class<?> createSymbolTest = cl.loadClass("CreateSymbolsTestImpl");
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createSymbolTest.getMethod("main", String[].class).invoke(null, (Object) new String[0]);
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}
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Path findFile(String path) {
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Path testSrc = Paths.get(System.getProperty("test.src", "."));
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for (Path d = testSrc; d != null; d = d.getParent()) {
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if (Files.exists(d.resolve("TEST.ROOT"))) {
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Path createSymbols = d.resolve(path);
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if (Files.exists(createSymbols)) {
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return createSymbols;
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}
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}
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}
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return null;
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}
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void deleteRecursively(Path dir) throws IOException {
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Files.walkFileTree(dir, new FileVisitor<Path>() {
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@Override
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public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
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return FileVisitResult.CONTINUE;
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}
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@Override public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
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Files.delete(file);
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return FileVisitResult.CONTINUE;
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}
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@Override public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
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return FileVisitResult.CONTINUE;
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}
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@Override public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
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Files.delete(dir);
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return FileVisitResult.CONTINUE;
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}
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});
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}
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}
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