1 /* 2 * Copyright (c) 2017, 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 import java.util.ArrayList; 25 import java.util.List; 26 import java.util.Map; 27 28 import jdk.test.lib.process.OutputAnalyzer; 29 import jdk.test.lib.process.ProcessTools; 30 31 /* 32 * Utilities for executing java process. 33 */ 34 public class ProcessUtils { 35 36 private static final String TEST_CLASSES = System.getProperty("test.classes"); 37 38 public static OutputAnalyzer java(String jdkPath, Map<String, String> props, 39 Class<?> clazz) { 40 List<String> cmds = new ArrayList<>(); 41 cmds.add(jdkPath + "/bin/java"); 42 43 if (props != null) { 44 for (Map.Entry<String, String> prop : props.entrySet()) { 45 cmds.add("-D" + prop.getKey() + "=" + prop.getValue()); 46 } 47 } 48 49 cmds.add("-cp"); 50 cmds.add(TEST_CLASSES); 51 cmds.add(clazz.getName()); 52 try { 53 return ProcessTools.executeCommand( 54 cmds.toArray(new String[cmds.size()])); 55 } catch (Throwable e) { 56 throw new RuntimeException("Execute command failed: " + cmds, e); 57 } 58 } 59 }