| /* |
| * 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 |
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| */ |
| |
| /* |
| * @test |
| * @bug 8136930 |
| * @summary Test that the VM ignores explicitly specified module internal properties. |
| * @modules java.base/jdk.internal.misc |
| * @library /test/lib |
| */ |
| |
| import jdk.test.lib.process.OutputAnalyzer; |
| import jdk.test.lib.process.ProcessTools; |
| |
| // Test that the VM ignores module related properties such as "jdk.module.addmods" |
| // and jdk.module.addreads.0" that can only be set using module options. |
| public class IgnoreModulePropertiesTest { |
| |
| // Test that the specified property and its value are ignored. If the VM accepted |
| // the property and value then an exception would be thrown because the value is |
| // bogus for that property. But, since the property is ignored no exception is |
| // thrown. |
| public static void testProperty(String prop, String value) throws Exception { |
| ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
| "-D" + prop + "=" + value, "-version"); |
| OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
| output.shouldContain(" version "); |
| output.shouldHaveExitValue(0); |
| |
| // Ensure that the property and its value aren't available. |
| if (System.getProperty(prop) != null) { |
| throw new RuntimeException( |
| "Unexpected non-null value for property " + prop); |
| } |
| } |
| |
| // For options of the form "option=value", check that an exception gets thrown for |
| // the illegal value and then check that its corresponding property is handled |
| // correctly. |
| public static void testOption(String option, String value, |
| String prop, String result) throws Exception { |
| ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
| option + "=" + value, "-version"); |
| OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
| output.shouldContain(result); |
| testProperty(prop, value); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| testOption("--add-modules", "java.sqlx", "jdk.module.addmods.0", "java.lang.module.FindException"); |
| testOption("--limit-modules", "java.sqlx", "jdk.module.limitmods", "java.lang.module.FindException"); |
| testOption("--add-reads", "xyzz=yyzd", "jdk.module.addreads.0", "WARNING: Unknown module: xyzz"); |
| testOption("--add-exports", "java.base/xyzz=yyzd", "jdk.module.addexports.0", |
| "WARNING: package xyzz not in java.base"); |
| testOption("--patch-module", "=d", "jdk.module.patch.0", "Unable to parse --patch-module"); |
| } |
| } |