test/jdk/tools/jlink/JLinkPostProcessingTest.java
changeset 47216 71c04702a3d5
parent 43185 d75d9ff8d4e7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/tools/jlink/JLinkPostProcessingTest.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) 2015, 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.
+ */
+
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+
+import jdk.tools.jlink.plugin.Plugin;
+import jdk.tools.jlink.plugin.ResourcePool;
+import jdk.tools.jlink.plugin.ResourcePoolBuilder;
+import jdk.tools.jlink.internal.PluginRepository;
+import jdk.tools.jlink.internal.PostProcessor;
+import jdk.tools.jlink.internal.ExecutableImage;
+import tests.Helper;
+
+/*
+ * @test
+ * @summary Test post processing
+ * @author Jean-Francois Denise
+ * @library ../lib
+ * @modules java.base/jdk.internal.jimage
+ *          jdk.jdeps/com.sun.tools.classfile
+ *          jdk.jlink/jdk.tools.jlink.internal
+ *          jdk.jlink/jdk.tools.jlink.plugin
+ *          jdk.jlink/jdk.tools.jmod
+ *          jdk.jlink/jdk.tools.jimage
+ *          jdk.compiler
+ * @build tests.*
+ * @run main/othervm JLinkPostProcessingTest
+ */
+public class JLinkPostProcessingTest {
+
+    private static class PPPlugin implements PostProcessor, Plugin {
+
+        private static ExecutableImage called;
+        private static final String NAME = "pp";
+
+        @Override
+        public List<String> process(ExecutableImage image) {
+            called = image;
+            Path gen = image.getHome().resolve("lib").resolve("toto.txt");
+            try {
+                Files.createFile(gen);
+            } catch (IOException ex) {
+                throw new UncheckedIOException(ex);
+            }
+            return null;
+        }
+
+        @Override
+        public ResourcePool transform(ResourcePool in, ResourcePoolBuilder out) {
+            in.transformAndCopy(Function.identity(), out);
+            return out.build();
+        }
+
+        @Override
+        public String getName() {
+            return NAME;
+        }
+
+        @Override
+        public Category getType() {
+            return Category.PROCESSOR;
+        }
+
+        @Override
+        public String getDescription() {
+            return NAME;
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+
+        Helper helper = Helper.newHelper();
+        if (helper == null) {
+            System.err.println("Test not run");
+            return;
+        }
+        helper.generateDefaultModules();
+
+        PluginRepository.registerPlugin(new PPPlugin());
+
+        // Generate an image and post-process in same jlink execution.
+        {
+            String[] userOptions = {"--pp"};
+            String moduleName = "postprocessing1";
+            helper.generateDefaultJModule(moduleName, "composite2");
+            String[] res = {};
+            String[] files = {};
+            Path imageDir = helper.generateDefaultImage(userOptions, moduleName).assertSuccess();
+            helper.checkImage(imageDir, moduleName, res, files);
+
+            test(imageDir);
+        }
+
+        // Generate an image, post-process in 2 jlink executions.
+        {
+            String[] userOptions = {};
+            String moduleName = "postprocessing2";
+            helper.generateDefaultJModule(moduleName, "composite2");
+            String[] res = {};
+            String[] files = {};
+            Path imageDir = helper.generateDefaultImage(userOptions, moduleName).assertSuccess();
+            helper.checkImage(imageDir, moduleName, res, files);
+
+            String[] ppOptions = {"--pp"};
+            helper.postProcessImage(imageDir, ppOptions);
+            test(imageDir);
+        }
+    }
+
+    private static void test(Path imageDir)
+            throws Exception {
+        if (PPPlugin.called == null) {
+            throw new Exception("Post processor not called.");
+        }
+        if (!PPPlugin.called.getHome().equals(imageDir)) {
+            throw new Exception("Not right imageDir " + PPPlugin.called.getHome());
+        }
+        if (PPPlugin.called.getExecutionArgs().isEmpty()) {
+            throw new Exception("No arguments to run java...");
+        }
+        Path gen = imageDir.resolve("lib").resolve("toto.txt");
+        if (!Files.exists(gen)) {
+            throw new Exception("Generated file doesn;t exist");
+        }
+        PPPlugin.called = null;
+    }
+}