| /* |
| * Copyright (c) 2017, 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. |
| */ |
| |
| |
| package org.graalvm.compiler.core.test; |
| |
| import java.io.IOException; |
| import java.nio.file.DirectoryStream; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| |
| import jdk.internal.vm.compiler.collections.EconomicMap; |
| import org.graalvm.compiler.debug.DebugOptions; |
| import org.graalvm.compiler.options.OptionKey; |
| import org.graalvm.compiler.options.OptionValues; |
| import org.junit.Test; |
| |
| /** |
| * Check that setting the dump path results in files ending up in the right directory with matching |
| * names. |
| */ |
| public class DumpPathTest extends GraalCompilerTest { |
| |
| public static Object snippet() { |
| return new String("snippet"); |
| } |
| |
| @Test |
| public void testDump() throws IOException { |
| Path dumpDirectoryPath = Files.createTempDirectory("DumpPathTest"); |
| String[] extensions = new String[]{".cfg", ".bgv", ".graph-strings"}; |
| EconomicMap<OptionKey<?>, Object> overrides = OptionValues.newOptionMap(); |
| overrides.put(DebugOptions.DumpPath, dumpDirectoryPath.toString()); |
| overrides.put(DebugOptions.PrintGraphFile, true); |
| overrides.put(DebugOptions.PrintCanonicalGraphStrings, true); |
| overrides.put(DebugOptions.Dump, "*"); |
| |
| // Generate dump files. |
| test(new OptionValues(getInitialOptions(), overrides), "snippet"); |
| // Check that Ideal files got created, in the right place. |
| checkForFiles(dumpDirectoryPath, extensions); |
| |
| // Clean up the generated files. |
| scrubDirectory(dumpDirectoryPath); |
| } |
| |
| /** |
| * Check that the given directory contains file or directory names with all the given |
| * extensions. |
| */ |
| private static void checkForFiles(Path directoryPath, String[] extensions) throws IOException { |
| String[] paths = new String[extensions.length]; |
| try (DirectoryStream<Path> stream = Files.newDirectoryStream(directoryPath)) { |
| for (Path filePath : stream) { |
| String fileName = filePath.getFileName().toString(); |
| for (int i = 0; i < extensions.length; i++) { |
| String extension = extensions[i]; |
| if (fileName.endsWith(extensions[i])) { |
| assertTrue(paths[i] == null, "multiple files found for %s in %s", extension, directoryPath); |
| paths[i] = fileName.replace(extensions[i], ""); |
| } |
| } |
| } |
| } |
| for (int i = 0; i < paths.length; i++) { |
| assertTrue(paths[i] != null, "missing file for extension %s in %s", extensions[i], directoryPath); |
| } |
| // Ensure that all file names are the same. |
| for (int i = 1; i < paths.length; i++) { |
| assertTrue(paths[0].equals(paths[i]), paths[0] + " != " + paths[i]); |
| } |
| } |
| |
| /** |
| * Remove the temporary directory. |
| */ |
| private static void scrubDirectory(Path directoryPath) { |
| try { |
| try (DirectoryStream<Path> stream = Files.newDirectoryStream(directoryPath)) { |
| for (Path filePath : stream) { |
| if (Files.isRegularFile(filePath)) { |
| Files.delete(filePath); |
| } else if (Files.isDirectory(filePath)) { |
| scrubDirectory(filePath); |
| } |
| } |
| } |
| Files.delete(directoryPath); |
| } catch (IOException ioe) { |
| ioe.printStackTrace(); |
| } |
| } |
| } |