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 import com.oracle.java.testlibrary.*; 25 26 /* 27 * @test 28 * @bug 8006997 29 * @summary ContendedPaddingWidth should be range-checked 30 * 31 * @library /testlibrary 32 * @run main Options 33 */ 34 public class Options { 35 36 public static void main(String[] args) throws Exception { 37 ProcessBuilder pb; 38 OutputAnalyzer output; 39 40 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-128", "-version"); 41 output = new OutputAnalyzer(pb.start()); 42 output.shouldContain("ContendedPaddingWidth"); 43 output.shouldContain("must be the between"); 44 output.shouldHaveExitValue(1); 45 46 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-8", "-version"); 47 output = new OutputAnalyzer(pb.start()); 48 output.shouldContain("ContendedPaddingWidth"); 49 output.shouldContain("must be the between"); 50 output.shouldHaveExitValue(1); 51 52 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-1", "-version"); 53 output = new OutputAnalyzer(pb.start()); 54 output.shouldContain("ContendedPaddingWidth"); 55 output.shouldContain("must be the between"); 56 output.shouldContain("must be the multiple of 8"); 57 output.shouldHaveExitValue(1); 58 59 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=0", "-version"); 60 output = new OutputAnalyzer(pb.start()); 61 output.shouldHaveExitValue(0); 62 63 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=1", "-version"); 64 output = new OutputAnalyzer(pb.start()); 65 output.shouldContain("ContendedPaddingWidth"); 66 output.shouldContain("must be the multiple of 8"); 67 output.shouldHaveExitValue(1); 68 69 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8", "-version"); 70 output = new OutputAnalyzer(pb.start()); 71 output.shouldHaveExitValue(0); 72 73 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8184", "-version"); // 8192-8 = 8184 74 output = new OutputAnalyzer(pb.start()); 75 output.shouldHaveExitValue(0); 76 77 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8191", "-version"); 78 output = new OutputAnalyzer(pb.start()); 79 output.shouldContain("ContendedPaddingWidth"); 80 output.shouldContain("must be the multiple of 8"); 81 output.shouldHaveExitValue(1); 82 83 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8192", "-version"); 84 output = new OutputAnalyzer(pb.start()); 85 output.shouldHaveExitValue(0); 86 87 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8193", "-version"); 88 output = new OutputAnalyzer(pb.start()); 89 output.shouldContain("ContendedPaddingWidth"); 90 output.shouldContain("must be the between"); 91 output.shouldContain("must be the multiple of 8"); 92 output.shouldHaveExitValue(1); 93 94 pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8200", "-version"); // 8192+8 = 8200 95 output = new OutputAnalyzer(pb.start()); 96 output.shouldContain("ContendedPaddingWidth"); 97 output.shouldContain("must be the between"); 98 output.shouldHaveExitValue(1); 99 100 } 101 102 } 103