| /* |
| * 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 |
| * @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); |
| } |
| } |
| } |