/* * Copyright (c) 2016, 2017, 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 * @requires vm.aot * @library /test/lib /testlibrary / * @modules java.base/jdk.internal.misc * @requires vm.bits == "64" & (os.arch == "amd64" | os.arch == "x86_64") * @build compiler.aot.SharedUsageTest * compiler.aot.AotCompiler * @run main compiler.aot.AotCompiler -libname libSharedUsageTest.so * -class compiler.aot.SharedUsageTest * -extraopt -XX:-UseCompressedOops * @run main/othervm -XX:+UseAOT -XX:AOTLibrary=./libSharedUsageTest.so * -XX:-UseCompressedOops * -Dcompiler.aot.SharedUsageTest.parent=true * compiler.aot.SharedUsageTest * @summary check if .so can be successfully shared with 2 java processes */ package compiler.aot; import jdk.test.lib.Asserts; import jdk.test.lib.process.ExitCode; import jdk.test.lib.Utils; import jdk.test.lib.cli.CommandLineOptionTest; public class SharedUsageTest { private static final String HELLO_MSG = "HelloWorld"; private static final boolean ADD_TEST_VM_OPTION = false; private static boolean shouldBeFalseInParent = false; private static final boolean IS_PARENT = Boolean.getBoolean( "compiler.aot.SharedUsageTest.parent"); public static void main(String args[]) throws Throwable { Asserts.assertFalse(shouldBeFalseInParent, "A test invariant is broken"); if (IS_PARENT) { /* An output of .so being used is verified after launch. A respective message is triggered by PrintAOT option. */ CommandLineOptionTest.verifyJVMStartup( new String[]{"libSharedUsageTest.so aot library", HELLO_MSG}, null, "Unexpected exit code", "Unexpected output", ExitCode.OK, ADD_TEST_VM_OPTION, "-XX:+UseAOT", "-XX:+PrintAOT", "-Dtest.jdk=" + Utils.TEST_JDK, "-XX:AOTLibrary=./libSharedUsageTest.so", SharedUsageTest.class.getName()); Asserts.assertFalse(shouldBeFalseInParent, "A static member got " + "unexpectedly changed"); } else { shouldBeFalseInParent = true; Asserts.assertTrue(shouldBeFalseInParent, "A static member wasn't" + "changed as expected"); System.out.println(HELLO_MSG); } } }