1 /* 2 * Copyright (c) 2015, 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 jdk.test.lib.*; 25 26 /* 27 * @test CheckCheckCICompilerCount 28 * @bug 8130858 29 * @bug 8132525 30 * @summary Check that correct range of values for CICompilerCount are allowed depending on whether tiered is enabled or not 31 * @library /testlibrary 32 * @modules java.base/sun.misc 33 * java.management 34 * @run main CheckCICompilerCount 35 */ 36 37 public class CheckCICompilerCount { 38 private static final String[][] NON_TIERED_ARGUMENTS = { 39 { 40 "-server", 41 "-XX:-TieredCompilation", 42 "-XX:+PrintFlagsFinal", 43 "-XX:CICompilerCount=0", 44 "-version" 45 }, 46 { 47 "-server", 48 "-XX:-TieredCompilation", 49 "-XX:+PrintFlagsFinal", 50 "-XX:CICompilerCount=1", 51 "-version" 52 }, 53 { 54 "-client", 55 "-XX:-TieredCompilation", 56 "-XX:+PrintFlagsFinal", 57 "-XX:CICompilerCount=0", 58 "-version" 59 }, 60 { 61 "-client", 62 "-XX:-TieredCompilation", 63 "-XX:+PrintFlagsFinal", 64 "-XX:CICompilerCount=1", 65 "-version" 66 } 67 }; 68 69 private static final String[][] NON_TIERED_EXPECTED_OUTPUTS = { 70 { 71 "CICompilerCount (0) must be at least 1", 72 "Improperly specified VM option 'CICompilerCount=0'" 73 }, 74 { 75 "intx CICompilerCount := 1 {product}" 76 }, 77 { 78 "CICompilerCount=0 must be at least 1", 79 "Improperly specified VM option 'CICompilerCount=0'" 80 }, 81 { 82 "intx CICompilerCount := 1 {product}" 83 } 84 }; 85 86 private static final int[] NON_TIERED_EXIT = { 87 1, 88 0, 89 1, 90 0 91 }; 92 93 private static final String[][] TIERED_ARGUMENTS = { 94 { 95 "-server", 96 "-XX:+TieredCompilation", 97 "-XX:+PrintFlagsFinal", 98 "-XX:CICompilerCount=1", 99 "-version" 100 }, 101 { 102 "-server", 103 "-XX:+TieredCompilation", 104 "-XX:+PrintFlagsFinal", 105 "-XX:CICompilerCount=2", 106 "-version" 107 }, 108 { 109 "-client", 110 "-XX:+TieredCompilation", 111 "-XX:+PrintFlagsFinal", 112 "-XX:CICompilerCount=1", 113 "-version" 114 }, 115 { 116 "-client", 117 "-XX:+TieredCompilation", 118 "-XX:+PrintFlagsFinal", 119 "-XX:CICompilerCount=2", 120 "-version" 121 } 122 }; 123 124 private static final String[][] TIERED_EXPECTED_OUTPUTS = { 125 { 126 "CICompilerCount (1) must be at least 2", 127 "Improperly specified VM option 'CICompilerCount=1'" 128 }, 129 { 130 "intx CICompilerCount := 2 {product}" 131 }, 132 { 133 "CICompilerCount=1 must be at least 2", 134 "Improperly specified VM option 'CICompilerCount=1'" 135 }, 136 { 137 "intx CICompilerCount := 2 {product}" 138 } 139 }; 140 141 private static final int[] TIERED_EXIT = { 142 1, 143 0, 144 1, 145 0 146 }; 147 148 private static void verifyValidOption(String[] arguments, String[] expected_outputs, int exit, boolean tiered) throws Exception { 149 ProcessBuilder pb; 150 OutputAnalyzer out; 151 152 pb = ProcessTools.createJavaProcessBuilder(arguments); 153 out = new OutputAnalyzer(pb.start()); 154 155 try { 156 out.shouldHaveExitValue(exit); 157 for (String expected_output : expected_outputs) { 158 out.shouldContain(expected_output); 159 } 160 } catch (RuntimeException e) { 161 // Check if tiered compilation is available in this JVM 162 // Version. Throw exception only if it is available. 163 if (!(tiered && out.getOutput().contains("TieredCompilation is disabled in this release."))) { 164 throw new RuntimeException(e); 165 } 166 } 167 } 168 169 public static void main(String[] args) throws Exception { 170 if (NON_TIERED_ARGUMENTS.length != NON_TIERED_EXPECTED_OUTPUTS.length || NON_TIERED_ARGUMENTS.length != NON_TIERED_EXIT.length) { 171 throw new RuntimeException("Test is set up incorrectly: length of arguments, expected outputs and exit codes in non-tiered mode of operation do not match."); 172 } 173 174 if (TIERED_ARGUMENTS.length != TIERED_EXPECTED_OUTPUTS.length || TIERED_ARGUMENTS.length != TIERED_EXIT.length) { 175 throw new RuntimeException("Test is set up incorrectly: length of arguments, expected outputs and exit codes in tiered mode of operation do not match."); 176 } 177 178 for (int i = 0; i < NON_TIERED_ARGUMENTS.length; i++) { 179 verifyValidOption(NON_TIERED_ARGUMENTS[i], NON_TIERED_EXPECTED_OUTPUTS[i], NON_TIERED_EXIT[i], false); 180 } 181 182 for (int i = 0; i < TIERED_ARGUMENTS.length; i++) { 183 verifyValidOption(TIERED_ARGUMENTS[i], TIERED_EXPECTED_OUTPUTS[i], TIERED_EXIT[i], true); 184 } 185 } 186 }