/* * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @summary Test VM Options with ranges * @library /testlibrary /runtime/CommandLine/OptionsValidation/common * @modules java.base/sun.misc * java.management * jdk.attach * jdk.management/sun.tools.attach * @run main/othervm/timeout=780 TestOptionsWithRanges */ import java.util.ArrayList; import java.util.List; import java.util.Map; import jdk.test.lib.Asserts; import optionsvalidation.JVMOption; import optionsvalidation.JVMOptionsUtils; public class TestOptionsWithRanges { public static void main(String[] args) throws Exception { int failedTests; Map allOptionsAsMap = JVMOptionsUtils.getOptionsWithRangeAsMap(); List allOptions; /* * Remove CICompilerCount from testing because currently it can hang system */ allOptionsAsMap.remove("CICompilerCount"); /* * JDK-8136766 * Temporarily remove ThreadStackSize from testing because Windows can set it to 0 * (for default OS size) but other platforms insist it must be greater than 0 */ allOptionsAsMap.remove("ThreadStackSize"); /* * JDK-8141650 * Temporarily exclude SharedMiscDataSize as it will exit the VM with exit code 2 and * "The shared miscellaneous data space is not large enough to preload requested classes." * message at min value. */ allOptionsAsMap.remove("SharedMiscDataSize"); /* * Exclude MallocMaxTestWords as it is expected to exit VM at small values (>=0) */ allOptionsAsMap.remove("MallocMaxTestWords"); /* * Exclude below options as their maximum value would consume too much memory * and would affect other tests that run in parallel. */ allOptionsAsMap.remove("G1ConcRefinementThreads"); allOptionsAsMap.remove("G1RSetRegionEntries"); allOptionsAsMap.remove("G1RSetSparseRegionEntries"); allOptionsAsMap.remove("G1UpdateBufferSize"); allOptionsAsMap.remove("InitialBootClassLoaderMetaspaceSize"); /* * Remove parameters controlling the code cache. As these * parameters have implications on the physical memory * reserved by the VM, setting them to large values may hang * the system and/or may cause concurrently executed tests to * fail. These parameters are rigorously checked when the code * cache is initialized (see * hotspot/src/shared/vm/code/codeCache.cpp), therefore * omitting testing for them does not pose a problem. */ allOptionsAsMap.remove("InitialCodeCacheSize"); allOptionsAsMap.remove("CodeCacheMinimumUseSpace"); allOptionsAsMap.remove("ReservedCodeCacheSize"); allOptionsAsMap.remove("NonProfiledCodeHeapSize"); allOptionsAsMap.remove("ProfiledCodeHeapSize"); allOptionsAsMap.remove("NonNMethodCodeHeapSize"); allOptionsAsMap.remove("CodeCacheExpansionSize"); allOptions = new ArrayList<>(allOptionsAsMap.values()); Asserts.assertGT(allOptions.size(), 0, "Options with ranges not found!"); System.out.println("Parsed " + allOptions.size() + " options with ranges. Start test!"); failedTests = JVMOptionsUtils.runCommandLineTests(allOptions); Asserts.assertEQ(failedTests, 0, String.format("%d tests failed! %s", failedTests, JVMOptionsUtils.getMessageWithFailures())); } }