1 /* 2 * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25 package org.graalvm.compiler.core.test; 26 27 import java.io.IOException; 28 import java.nio.file.DirectoryStream; 29 import java.nio.file.Files; 30 import java.nio.file.Path; 31 import java.nio.file.Paths; 32 33 import jdk.internal.vm.compiler.collections.EconomicMap; 34 import org.graalvm.compiler.debug.DebugOptions; 35 import org.graalvm.compiler.debug.DebugOptions.PrintGraphTarget; 36 import org.graalvm.compiler.options.OptionKey; 37 import org.graalvm.compiler.options.OptionValues; 38 import org.junit.Test; 39 40 /** 41 * Check that setting the dump path results in files ending up in the right directory with matching 42 * names. 43 */ 44 public class DumpPathTest extends GraalCompilerTest { 45 46 public static Object snippet() { 47 return new String("snippet"); 48 } 49 50 @Test 51 public void testDump() throws IOException { 52 assumeManagementLibraryIsLoadable(); 53 try (TemporaryDirectory temp = new TemporaryDirectory(Paths.get("."), "DumpPathTest")) { 54 String[] extensions = new String[]{".cfg", ".bgv", ".graph-strings"}; 55 EconomicMap<OptionKey<?>, Object> overrides = OptionValues.newOptionMap(); 56 overrides.put(DebugOptions.DumpPath, temp.toString()); 57 overrides.put(DebugOptions.PrintCFG, true); 58 overrides.put(DebugOptions.PrintGraph, PrintGraphTarget.File); 59 overrides.put(DebugOptions.PrintCanonicalGraphStrings, true); 60 overrides.put(DebugOptions.Dump, "*"); 61 62 // Generate dump files. 63 test(new OptionValues(getInitialOptions(), overrides), "snippet"); 64 // Check that IGV files got created, in the right place. 65 checkForFiles(temp.path, extensions); 66 } 67 } 68 69 /** 70 * Check that the given directory contains file or directory names with all the given 71 * extensions. 72 */ 73 private static void checkForFiles(Path directoryPath, String[] extensions) throws IOException { 74 String[] paths = new String[extensions.length]; 75 try (DirectoryStream<Path> stream = Files.newDirectoryStream(directoryPath)) { 76 for (Path filePath : stream) { 77 String fileName = filePath.getFileName().toString(); 78 for (int i = 0; i < extensions.length; i++) { 79 String extension = extensions[i]; 80 if (fileName.endsWith(extensions[i])) { 81 assertTrue(paths[i] == null, "multiple files found for %s in %s", extension, directoryPath); 82 paths[i] = fileName.replace(extensions[i], ""); 83 } 84 } 85 } 86 } 87 for (int i = 0; i < paths.length; i++) { 88 assertTrue(paths[i] != null, "missing file for extension %s in %s", extensions[i], directoryPath); 89 } 90 // Ensure that all file names are the same. 91 for (int i = 1; i < paths.length; i++) { 92 assertTrue(paths[0].equals(paths[i]), paths[0] + " != " + paths[i]); 93 } 94 } 95 }