| /* |
| * 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; |
| } |
| }); |
| } |
| } |