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 /* 25 * @test 26 * @summary Test VM Options with ranges 27 * @library /testlibrary /runtime/CommandLine/OptionsValidation/common 28 * @modules java.base/sun.misc 29 * java.management 30 * jdk.attach 31 * jdk.management/sun.tools.attach 32 * @run main/othervm/timeout=780 TestOptionsWithRanges 33 */ 34 35 import java.util.ArrayList; 36 import java.util.List; 37 import java.util.Map; 38 import jdk.test.lib.Asserts; 39 import optionsvalidation.JVMOption; 40 import optionsvalidation.JVMOptionsUtils; 41 42 public class TestOptionsWithRanges { 43 44 private static Map<String, JVMOption> allOptionsAsMap; 45 46 private static void excludeTestMaxRange(String optionName) { 47 JVMOption option = allOptionsAsMap.get(optionName); 48 49 if (option != null) { 50 option.excludeTestMaxRange(); 51 } 52 } 53 54 private static void excludeTestMinRange(String optionName) { 55 JVMOption option = allOptionsAsMap.get(optionName); 56 57 if (option != null) { 58 option.excludeTestMinRange(); 59 } 60 } 61 62 private static void excludeTestRange(String optionName) { 63 allOptionsAsMap.remove(optionName); 64 } 65 66 public static void main(String[] args) throws Exception { 67 int failedTests; 68 List<JVMOption> allOptions; 69 70 allOptionsAsMap = JVMOptionsUtils.getOptionsWithRangeAsMap(); 71 72 /* 73 * Remove CICompilerCount from testing because currently it can hang system 74 */ 75 excludeTestMaxRange("CICompilerCount"); 76 77 /* 78 * JDK-8136766 79 * Temporarily remove ThreadStackSize from testing because Windows can set it to 0 80 * (for default OS size) but other platforms insist it must be greater than 0 81 */ 82 excludeTestRange("ThreadStackSize"); 83 84 /* 85 * JDK-8141650 86 * Temporarily exclude SharedMiscDataSize as it will exit the VM with exit code 2 and 87 * "The shared miscellaneous data space is not large enough to preload requested classes." 88 * message at min value. 89 */ 90 excludeTestRange("SharedMiscDataSize"); 91 92 /* 93 * JDK-8142874 94 * Temporarily exclude Shared* flagse as they will exit the VM with exit code 2 and 95 * "The shared miscellaneous data space is not large enough to preload requested classes." 96 * message at max values. 97 */ 98 excludeTestRange("SharedReadWriteSize"); 99 excludeTestRange("SharedReadOnlySize"); 100 excludeTestRange("SharedMiscDataSize"); 101 excludeTestRange("SharedMiscCodeSize"); 102 103 /* 104 * Exclude MallocMaxTestWords as it is expected to exit VM at small values (>=0) 105 */ 106 excludeTestMinRange("MallocMaxTestWords"); 107 108 /* 109 * Exclude below options as their maximum value would consume too much memory 110 * and would affect other tests that run in parallel. 111 */ 112 excludeTestMaxRange("G1ConcRefinementThreads"); 113 excludeTestMaxRange("G1RSetRegionEntries"); 114 excludeTestMaxRange("G1RSetSparseRegionEntries"); 115 excludeTestMaxRange("G1UpdateBufferSize"); 116 excludeTestMaxRange("InitialBootClassLoaderMetaspaceSize"); 117 118 /* 119 * Remove parameters controlling the code cache. As these 120 * parameters have implications on the physical memory 121 * reserved by the VM, setting them to large values may hang 122 * the system and/or may cause concurrently executed tests to 123 * fail. These parameters are rigorously checked when the code 124 * cache is initialized (see 125 * hotspot/src/shared/vm/code/codeCache.cpp), therefore 126 * omitting testing for them does not pose a problem. 127 */ 128 excludeTestMaxRange("InitialCodeCacheSize"); 129 excludeTestMaxRange("CodeCacheMinimumUseSpace"); 130 excludeTestMaxRange("ReservedCodeCacheSize"); 131 excludeTestMaxRange("NonProfiledCodeHeapSize"); 132 excludeTestMaxRange("ProfiledCodeHeapSize"); 133 excludeTestMaxRange("NonNMethodCodeHeapSize"); 134 excludeTestMaxRange("CodeCacheExpansionSize"); 135 136 allOptions = new ArrayList<>(allOptionsAsMap.values()); 137 138 Asserts.assertGT(allOptions.size(), 0, "Options with ranges not found!"); 139 140 System.out.println("Parsed " + allOptions.size() + " options with ranges. Start test!"); 141 142 failedTests = JVMOptionsUtils.runCommandLineTests(allOptions); 143 144 Asserts.assertEQ(failedTests, 0, 145 String.format("%d tests failed! %s", failedTests, JVMOptionsUtils.getMessageWithFailures())); 146 } 147 }