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 * Note that this test intended to verify that VM could be launched with 33 * specific options and that values of these options processed correctly. 34 * In order to do that test launch a new VM with tested options, the same 35 * flavor-specific flag as one that was used for parent VM (-client, -server, 36 * -minimal, -graal) and '-version'. 37 */ 38 public class BMIUnsupportedCPUTest extends BMICommandLineOptionTestBase { 39 40 /** 41 * Construct new test on {@code optionName} option. 42 * 43 * @param optionName Name of the option to be tested 44 * without -XX:[+-] prefix. 45 * @param warningMessage Message that can occur in VM output 46 * if CPU on test box does not support 47 * features required by the option. 48 * @param cpuFeatures CPU features requires by the option. 49 */ 50 public BMIUnsupportedCPUTest(String optionName, 51 String warningMessage, 52 String... cpuFeatures) { 53 super(optionName, warningMessage, null, cpuFeatures); 54 } 55 56 @Override 57 public void runTestCases() throws Throwable { 58 if (Platform.isX86() || Platform.isX64()) { 59 unsupportedX86CPUTestCases(); 60 } else { 61 unsupportedNonX86CPUTestCases(); 62 } 63 } 64 65 /** 66 * Run test cases common for all bit manipulation related VM options 67 * targeted to X86 CPU that does not support required features. 68 * 69 * @throws Throwable if test failed. 70 */ 71 public void unsupportedX86CPUTestCases() throws Throwable { 72 73 /* 74 Verify that VM will successfully start up, but output will contain a 75 warning. VM will be launched with following options: 76 -XX:+<tested option> -version 77 */ 78 CommandLineOptionTest.verifySameJVMStartup( 79 new String[] { warningMessage }, new String[] { errorMessage }, 80 ExitCode.OK, CommandLineOptionTest.prepareBooleanFlag( 81 optionName, true)); 82 83 /* 84 Verify that VM will successfully startup without any warnings. 85 VM will be launched with following options: 86 -XX:-<tested option> -version 87 */ 88 CommandLineOptionTest.verifySameJVMStartup(null, 89 new String[] { warningMessage, errorMessage }, ExitCode.OK, 90 CommandLineOptionTest.prepareBooleanFlag(optionName, false)); 91 92 /* 93 Verify that on unsupported CPUs option is off by default. 94 VM will be launched with following options: -version 95 */ 96 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false"); 97 98 /* 99 Verify that on unsupported CPUs option will be off even if 100 it was explicitly turned on by user. VM will be launched with 101 following options: -XX:+<tested option> -version 102 */ 103 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false", 104 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 105 106 } 107 108 /** 109 * Run test cases common for all bit manipulation related VM options 110 * targeted to non-X86 CPU that does not support required features. 111 * 112 * @throws Throwable if test failed. 113 */ 114 public void unsupportedNonX86CPUTestCases() throws Throwable { 115 116 /* 117 Verify that VM known nothing about tested option. VM will be launched 118 with following options: -XX:[+-]<tested option> -version 119 */ 120 CommandLineOptionTest.verifySameJVMStartup( 121 new String[] { errorMessage }, null, ExitCode.FAIL, 122 CommandLineOptionTest.prepareBooleanFlag(optionName, true)); 123 124 CommandLineOptionTest.verifySameJVMStartup( 125 new String[] { errorMessage }, null, ExitCode.FAIL, 126 CommandLineOptionTest.prepareBooleanFlag(optionName, false)); 127 } 128 } 129