125 lines
5.2 KiB
Java
125 lines
5.2 KiB
Java
/*
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* Copyright (c) 2024, Red Hat, Inc.
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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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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.function.Predicate;
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import java.util.spi.ToolProvider;
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import jdk.test.lib.process.OutputAnalyzer;
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import tests.Helper;
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/*
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* @test
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* @summary Test run-time link with --patch-module. Expect failure.
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* @requires (vm.compMode != "Xcomp" & os.maxMemory >= 2g)
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* @library ../../lib /test/lib
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* @enablePreview
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* @modules java.base/jdk.internal.jimage
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* jdk.jlink/jdk.tools.jlink.internal
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* jdk.jlink/jdk.tools.jlink.plugin
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* jdk.jlink/jdk.tools.jimage
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* @build tests.* jdk.test.lib.process.OutputAnalyzer
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* jdk.test.lib.process.ProcessTools
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* @run main/othervm -Xmx1400m PatchedJDKModuleJlinkTest
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*/
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public class PatchedJDKModuleJlinkTest extends AbstractLinkableRuntimeTest {
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@Override
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public void runTest(Helper helper, boolean isLinkableRuntime) throws Exception {
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String imageName = "java-base-patched";
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Path runtimeLinkImage = createRuntimeLinkImage(helper, imageName + "-base", isLinkableRuntime);
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// Prepare patched module content
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Path patchSource = Path.of("java-base-patch-src");
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Path pkg = patchSource.resolve("java", "lang");
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Path extraClass = pkg.resolve("MyJlinkPatchInteger.java");
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String source = """
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package java.lang;
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public class MyJlinkPatchInteger {
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public int add(int a, int b) {
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return a + b;
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}
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}
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""";
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Files.createDirectories(pkg);
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Files.writeString(extraClass, source);
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Path patchClasses = Path.of("java-base-patch-classes");
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Files.createDirectories(patchClasses);
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ToolProvider javac = ToolProvider.findFirst("javac")
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.orElseThrow(() -> new AssertionError("javac not found"));
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javac.run(System.out, System.err, new String[] {
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"-d", patchClasses.toString(),
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"--patch-module=java.base=" + patchSource.toAbsolutePath().toString(),
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extraClass.toAbsolutePath().toString()
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});
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// Perform a run-time image link expecting a failure
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CapturingHandler handler = new CapturingHandler();
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Predicate<OutputAnalyzer> exitFailPred = new Predicate<>() {
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@Override
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public boolean test(OutputAnalyzer t) {
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return t.getExitValue() != 0; // expect failure
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}
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};
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jlinkUsingImage(new JlinkSpecBuilder()
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.helper(helper)
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.imagePath(runtimeLinkImage)
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.name(imageName + "-derived")
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.addModule("java.base")
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.validatingModule("java.base")
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.extraJlinkOpt("-J--patch-module=java.base=" +
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patchClasses.toAbsolutePath().toString())
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.build(), handler, exitFailPred);
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OutputAnalyzer analyzer = handler.analyzer();
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if (analyzer.getExitValue() == 0) {
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throw new AssertionError("Expected jlink to fail due to patched module!");
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}
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analyzer.stdoutShouldContain("MyJlinkPatchInteger.class not found in the modules image.");
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analyzer.stdoutShouldContain("--patch-module is not supported");
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// Verify the error message is reasonable
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analyzer.stdoutShouldNotContain("jdk.tools.jlink.internal.RunImageLinkException");
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analyzer.stdoutShouldNotContain("java.lang.IllegalArgumentException");
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}
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private Path createRuntimeLinkImage(Helper helper, String name, boolean isLinkableRuntime) throws Exception {
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BaseJlinkSpecBuilder builder = new BaseJlinkSpecBuilder()
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.name(name)
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.addModule("java.base")
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.validatingModule("java.base")
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.helper(helper);
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if (isLinkableRuntime) {
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builder.setLinkableRuntime();
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}
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return createRuntimeLinkImage(builder.build());
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}
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public static void main(String[] args) throws Exception {
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PatchedJDKModuleJlinkTest test = new PatchedJDKModuleJlinkTest();
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test.run();
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}
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}
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