author | jiefu |
Tue, 29 Oct 2019 10:13:27 -0700 | |
changeset 58843 | 63994dedec49 |
parent 52814 | abccada595dd |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2018, 2019, 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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import java.io.File; |
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import java.nio.file.*; |
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import java.util.*; |
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|
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import static jdk.test.lib.Asserts.*; |
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import jdk.test.lib.JDKToolFinder; |
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import jdk.test.lib.process.ProcessTools; |
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/* |
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* @test |
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* @bug 8214230 |
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* @summary Test that jlinks generates reproducible modules files |
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* @library /test/lib |
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* @run driver JLinkReproducibleTest |
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*/ |
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public class JLinkReproducibleTest { |
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private static void run(List<String> cmd) throws Exception { |
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var pb = new ProcessBuilder(cmd.toArray(new String[0])); |
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var res = ProcessTools.executeProcess(pb); |
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res.shouldHaveExitValue(0); |
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} |
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private static void jlink(Path image, boolean with_default_trace_file) throws Exception { |
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var cmd = new ArrayList<String>(); |
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cmd.add(JDKToolFinder.getJDKTool("jlink")); |
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cmd.addAll(List.of( |
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"--module-path", JMODS_DIR.toString() + File.pathSeparator + CLASS_DIR.toString(), |
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"--add-modules", "main", |
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"--compress=2", |
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"--output", image.toString() |
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)); |
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if (!with_default_trace_file) { |
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cmd.add("--generate-jli-classes=@file-not-exists"); |
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} |
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run(cmd); |
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} |
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private static void javac(String... args) throws Exception { |
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var cmd = new ArrayList<String>(); |
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cmd.add(JDKToolFinder.getJDKTool("javac")); |
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cmd.addAll(Arrays.asList(args)); |
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run(cmd); |
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} |
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private static final List<String> MODULE_INFO = List.of( |
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"module main {", |
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" exports org.test.main;", |
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"}" |
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); |
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private static final List<String> MAIN_CLASS = List.of( |
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"package org.test.main;", |
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"public class Main {", |
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" public static void main(String[] args) {", |
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" System.out.println(\"Hello, world\");", |
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" }", |
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"}" |
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); |
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private static final Path CLASS_DIR = Path.of("classes"); |
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private static final Path JMODS_DIR = Path.of(System.getProperty("java.home"), "jmods"); |
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public static void main(String[] args) throws Exception { |
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// Write the source code |
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var srcDir = Path.of("main", "org", "test", "main"); |
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Files.createDirectories(srcDir.toAbsolutePath()); |
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var srcFile = srcDir.resolve("Main.java"); |
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Files.write(srcFile, MAIN_CLASS); |
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var moduleFile = Path.of("main").resolve("module-info.java"); |
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Files.write(moduleFile, MODULE_INFO); |
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// Compile the source code to class files |
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javac("--module-source-path", ".", |
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"--module", "main", |
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"-d", CLASS_DIR.toString()); |
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|
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// Link the first image |
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var firstImage = Path.of("image-first"); |
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jlink(firstImage, true); |
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var firstModulesFile = firstImage.resolve("lib") |
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.resolve("modules"); |
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// Link the second image |
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var secondImage = Path.of("image-second"); |
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jlink(secondImage, true); |
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var secondModulesFile = secondImage.resolve("lib") |
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.resolve("modules"); |
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// Ensure module files are identical |
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assertEquals(-1L, Files.mismatch(firstModulesFile, secondModulesFile)); |
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|
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// Link the third image |
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var thirdImage = Path.of("image-third"); |
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jlink(thirdImage, false); |
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var thirdModulesFile = thirdImage.resolve("lib") |
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.resolve("modules"); |
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// Link the fourth image |
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var fourthImage = Path.of("image-fourth"); |
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jlink(fourthImage, false); |
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var fourthModulesFile = fourthImage.resolve("lib") |
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.resolve("modules"); |
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// Ensure module files are identical |
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assertEquals(-1L, Files.mismatch(thirdModulesFile, fourthModulesFile)); |
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diff
changeset
|
130 |
} |
abccada595dd
8214230: Classes generated by SystemModulesPlugin.java are not reproducable
ehelin
parents:
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changeset
|
131 |
} |