127 lines
4.4 KiB
Java
127 lines
4.4 KiB
Java
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @modules java.base/jdk.internal.misc
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* java.desktop
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* @run main/othervm --add-exports=java.desktop/sun.awt=java.base AddExportsTest
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* @run main/othervm --add-exports=java.desktop/sun.awt=ALL-UNNAMED AddExportsTest
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* @summary Test Module isExported methods with exports changed by -AddExportsTest
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*/
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import java.util.Optional;
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import java.util.stream.Stream;
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import jdk.internal.misc.VM;
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public class AddExportsTest {
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/*
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* jtreg sets -Dtest.modules system property to the internal APIs
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* specified at @modules tag. The test will exclude --add-exports set
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* for @modules.
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*/
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private static final String TEST_MODULES = System.getProperty("test.modules");
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public static void main(String[] args) {
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Optional<String> oaddExports = Stream.of(VM.getRuntimeArguments())
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.filter(arg -> arg.startsWith("--add-exports="))
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.filter(arg -> !arg.equals("--add-exports=" + TEST_MODULES + "=ALL-UNNAMED"))
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.map(arg -> arg.substring("--add-exports=".length(), arg.length()))
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.findFirst();
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assertTrue(oaddExports.isPresent());
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ModuleLayer bootLayer = ModuleLayer.boot();
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Module unnamedModule = AddExportsTest.class.getModule();
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assertFalse(unnamedModule.isNamed());
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for (String expr : oaddExports.get().split(",")) {
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String[] s = expr.split("=");
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assertTrue(s.length == 2);
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// $MODULE/$PACKAGE
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String[] moduleAndPackage = s[0].split("/");
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assertTrue(moduleAndPackage.length == 2);
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String mn = moduleAndPackage[0];
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String pn = moduleAndPackage[1];
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// source module
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Module source;
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Optional<Module> om = bootLayer.findModule(mn);
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assertTrue(om.isPresent(), mn + " not in boot layer");
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source = om.get();
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// package should not be exported unconditionally
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assertFalse(source.isExported(pn),
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pn + " should not be exported unconditionally");
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// $TARGET
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String tn = s[1];
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if ("ALL-UNNAMED".equals(tn)) {
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// package is exported to all unnamed modules
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assertTrue(source.isExported(pn, unnamedModule),
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pn + " should be exported to all unnamed modules");
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} else {
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om = bootLayer.findModule(tn);
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assertTrue(om.isPresent());
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Module target = om.get();
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// package should be exported to target module
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assertTrue(source.isExported(pn, target),
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pn + " should be exported to " + target);
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// package should not be exported to unnamed modules
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assertFalse(source.isExported(pn, unnamedModule),
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pn + " should not be exported to unnamed modules");
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}
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}
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}
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static void assertTrue(boolean cond) {
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if (!cond) throw new RuntimeException();
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}
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static void assertTrue(boolean cond, String msg) {
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if (!cond) throw new RuntimeException(msg);
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}
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static void assertFalse(boolean cond) {
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if (cond) throw new RuntimeException();
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}
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static void assertFalse(boolean cond, String msg) {
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if (cond) throw new RuntimeException(msg);
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}
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}
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