1 /* 2 * Copyright (c) 2015, 2016, 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 /* 25 * @test CheckCheckCICompilerCount 26 * @bug 8130858 27 * @bug 8132525 28 * @summary Check that correct range of values for CICompilerCount are allowed depending on whether tiered is enabled or not 29 * @library /testlibrary / 30 * @modules java.base/jdk.internal.misc 31 * java.management 32 * @run driver compiler.arguments.CheckCICompilerCount 33 */ 34 35 package compiler.arguments; 36 37 import jdk.test.lib.OutputAnalyzer; 38 import jdk.test.lib.ProcessTools; 39 40 public class CheckCICompilerCount { 41 private static final String[][] NON_TIERED_ARGUMENTS = { 42 { 43 "-server", 44 "-XX:-TieredCompilation", 45 "-XX:+PrintFlagsFinal", 46 "-XX:CICompilerCount=0", 47 "-version" 48 }, 49 { 50 "-server", 51 "-XX:-TieredCompilation", 52 "-XX:+PrintFlagsFinal", 53 "-XX:CICompilerCount=1", 54 "-version" 55 }, 56 { 57 "-client", 58 "-XX:-TieredCompilation", 59 "-XX:+PrintFlagsFinal", 60 "-XX:CICompilerCount=0", 61 "-version" 62 }, 63 { 64 "-client", 65 "-XX:-TieredCompilation", 66 "-XX:+PrintFlagsFinal", 67 "-XX:CICompilerCount=1", 68 "-version" 69 } 70 }; 71 72 private static final String[][] NON_TIERED_EXPECTED_OUTPUTS = { 73 { 74 "CICompilerCount (0) must be at least 1", 75 "Improperly specified VM option 'CICompilerCount=0'" 76 }, 77 { 78 "intx CICompilerCount = 1 {product} {command line}" 79 }, 80 { 81 "CICompilerCount (0) must be at least 1", 82 "Improperly specified VM option 'CICompilerCount=0'" 83 }, 84 { 85 "intx CICompilerCount = 1 {product} {command line}" 86 } 87 }; 88 89 private static final int[] NON_TIERED_EXIT = { 90 1, 91 0, 92 1, 93 0 94 }; 95 96 private static final String[][] TIERED_ARGUMENTS = { 97 { 98 "-server", 99 "-XX:+TieredCompilation", 100 "-XX:+PrintFlagsFinal", 101 "-XX:CICompilerCount=1", 102 "-version" 103 }, 104 { 105 "-server", 106 "-XX:+TieredCompilation", 107 "-XX:+PrintFlagsFinal", 108 "-XX:CICompilerCount=2", 109 "-version" 110 }, 111 { 112 "-client", 113 "-XX:+TieredCompilation", 114 "-XX:+PrintFlagsFinal", 115 "-XX:CICompilerCount=1", 116 "-version" 117 }, 118 { 119 "-client", 120 "-XX:+TieredCompilation", 121 "-XX:+PrintFlagsFinal", 122 "-XX:CICompilerCount=2", 123 "-version" 124 } 125 }; 126 127 private static final String[][] TIERED_EXPECTED_OUTPUTS = { 128 { 129 "CICompilerCount (1) must be at least 2", 130 "Improperly specified VM option 'CICompilerCount=1'" 131 }, 132 { 133 "intx CICompilerCount = 2 {product} {command line, ergonomic}" 134 }, 135 { 136 "CICompilerCount (1) must be at least 2", 137 "Improperly specified VM option 'CICompilerCount=1'" 138 }, 139 { 140 "intx CICompilerCount = 2 {product} {command line, ergonomic}" 141 } 142 }; 143 144 private static final int[] TIERED_EXIT = { 145 1, 146 0, 147 1, 148 0 149 }; 150 151 private static void verifyValidOption(String[] arguments, String[] expected_outputs, int exit, boolean tiered) throws Exception { 152 ProcessBuilder pb; 153 OutputAnalyzer out; 154 155 pb = ProcessTools.createJavaProcessBuilder(arguments); 156 out = new OutputAnalyzer(pb.start()); 157 158 try { 159 out.shouldHaveExitValue(exit); 160 for (String expected_output : expected_outputs) { 161 out.shouldContain(expected_output); 162 } 163 } catch (RuntimeException e) { 164 // Check if tiered compilation is available in this JVM 165 // Version. Throw exception only if it is available. 166 if (!(tiered && out.getOutput().contains("-XX:+TieredCompilation not supported in this VM"))) { 167 throw new RuntimeException(e); 168 } 169 } 170 } 171 172 public static void main(String[] args) throws Exception { 173 if (NON_TIERED_ARGUMENTS.length != NON_TIERED_EXPECTED_OUTPUTS.length || NON_TIERED_ARGUMENTS.length != NON_TIERED_EXIT.length) { 174 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."); 175 } 176 177 if (TIERED_ARGUMENTS.length != TIERED_EXPECTED_OUTPUTS.length || TIERED_ARGUMENTS.length != TIERED_EXIT.length) { 178 throw new RuntimeException("Test is set up incorrectly: length of arguments, expected outputs and exit codes in tiered mode of operation do not match."); 179 } 180 181 for (int i = 0; i < NON_TIERED_ARGUMENTS.length; i++) { 182 verifyValidOption(NON_TIERED_ARGUMENTS[i], NON_TIERED_EXPECTED_OUTPUTS[i], NON_TIERED_EXIT[i], false); 183 } 184 185 for (int i = 0; i < TIERED_ARGUMENTS.length; i++) { 186 verifyValidOption(TIERED_ARGUMENTS[i], TIERED_EXPECTED_OUTPUTS[i], TIERED_EXIT[i], true); 187 } 188 } 189 }