1 /* 2 * Copyright (c) 2014, 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 import com.oracle.java.testlibrary.cli.*; 26 27 /** 28 * Test on bit manipulation related command line options, 29 * that should be executed on CPU that does not support 30 * required features. 31 */ 32 public class BMIUnsupportedCPUTest extends BMICommandLineOptionTestBase { 33 34 /** 35 * Construct new test on {@code optionName} option. 36 * 37 * @param optionName Name of the option to be tested 38 * without -XX:[+-] prefix. 39 * @param warningMessage Message that can occur in VM output 40 * if CPU on test box does not support 41 * features required by the option. 42 * @param cpuFeatures CPU features requires by the option. 43 */ 44 public BMIUnsupportedCPUTest(String optionName, 45 String warningMessage, 46 String... cpuFeatures) { 47 super(optionName, warningMessage, null, cpuFeatures); 48 } 49 50 @Override 51 public void runTestCases() throws Throwable { 52 if (Platform.isX86() || Platform.isX64()) { 53 unsupportedX86CPUTestCases(); 54 } else { 55 unsupportedNonX86CPUTestCases(); 56 } 57 } 58 59 /** 60 * Run test cases common for all bit manipulation related VM options 61 * targeted to X86 CPU that does not support required features. 62 * 63 * @throws Throwable if test failed. 64 */ 65 public void unsupportedX86CPUTestCases() throws Throwable { 66 67 // verify that VM will succesfully start up, but output will 68 // contain a warning 69 CommandLineOptionTest. 70 verifyJVMStartup("-XX:+" + optionName, 71 new String[] { warningMessage }, 72 new String[] { errorMessage }, 73 ExitCode.OK); 74 75 // verify that VM will succesfully startup without any warnings 76 CommandLineOptionTest. 77 verifyJVMStartup("-XX:-" + optionName, 78 null, 79 new String[] { warningMessage, errorMessage }, 80 ExitCode.OK); 81 82 // verify that on unsupported CPUs option is off by default 83 CommandLineOptionTest.verifyOptionValue(optionName, "false"); 84 85 // verify that on unsupported CPUs option will be off even if 86 // it was explicitly turned on by uset 87 CommandLineOptionTest.verifyOptionValue(optionName, "false", 88 "-XX:+" + optionName); 89 90 } 91 92 /** 93 * Run test cases common for all bit manipulation related VM options 94 * targeted to non-X86 CPU that does not support required features. 95 * 96 * @throws Throwable if test failed. 97 */ 98 public void unsupportedNonX86CPUTestCases() throws Throwable { 99 100 // verify that VM known nothing about tested option 101 CommandLineOptionTest. 102 verifyJVMStartup("-XX:+" + optionName, 103 new String[] { errorMessage }, 104 null, 105 ExitCode.FAIL); 106 107 CommandLineOptionTest. 108 verifyJVMStartup("-XX:-" + optionName, 109 new String[] { errorMessage }, 110 null, 111 ExitCode.FAIL); 112 } 113 } 114