1 /* 2 * Copyright (c) 2013, 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 package jdk.testlibrary; 25 26 import java.io.FileNotFoundException; 27 import java.nio.file.Path; 28 import java.nio.file.Paths; 29 30 public final class JDKToolFinder { 31 32 private JDKToolFinder() { 33 } 34 35 /** 36 * Returns the full path to an executable in jdk/bin based on System 37 * property {@code test.jdk} or {@code compile.jdk} (both are set by the jtreg test suite) 38 * 39 * @return Full path to an executable in jdk/bin 40 */ 41 public static String getJDKTool(String tool) { 42 43 // First try to find the executable in test.jdk 44 try { 45 return getTool(tool, "test.jdk"); 46 } catch (FileNotFoundException e) { 47 48 } 49 50 // Now see if it's available in compile.jdk 51 try { 52 return getTool(tool, "compile.jdk"); 53 } catch (FileNotFoundException e) { 54 throw new RuntimeException("Failed to find " + tool + 55 ", looked in test.jdk (" + System.getProperty("test.jdk") + 56 ") and compile.jdk (" + System.getProperty("compile.jdk") + ")"); 57 } 58 } 59 60 /** 61 * Returns the full path to an executable in jdk/bin based on System 62 * property {@code compile.jdk} 63 * 64 * @return Full path to an executable in jdk/bin 65 */ 66 public static String getCompileJDKTool(String tool) { 67 try { 68 return getTool(tool, "compile.jdk"); 69 } catch (FileNotFoundException e) { 70 throw new RuntimeException(e); 71 } 72 } 73 74 /** 75 * Returns the full path to an executable in jdk/bin based on System 76 * property {@code test.jdk} 77 * 78 * @return Full path to an executable in jdk/bin 79 */ 80 public static String getTestJDKTool(String tool) { 81 try { 82 return getTool(tool, "test.jdk"); 83 } catch (FileNotFoundException e) { 84 throw new RuntimeException(e); 85 } 86 } 87 88 private static String getTool(String tool, String property) throws FileNotFoundException { 89 String jdkPath = System.getProperty(property); 90 91 if (jdkPath == null) { 92 throw new RuntimeException( 93 "System property '" + property + "' not set. This property is normally set by jtreg. " 94 + "When running test separately, set this property using '-D" + property + "=/path/to/jdk'."); 95 } 96 97 Path toolName = Paths.get("bin", tool + (Platform.isWindows() ? ".exe" : "")); 98 99 Path jdkTool = Paths.get(jdkPath, toolName.toString()); 100 if (!jdkTool.toFile().exists()) { 101 throw new FileNotFoundException("Could not find file " + jdkTool.toAbsolutePath()); 102 } 103 104 return jdkTool.toAbsolutePath().toString(); 105 } 106 }