test/jdk/tools/jlink/JLinkTest.java
changeset 47216 71c04702a3d5
parent 44545 83b611b88ac8
child 47464 36de9c637393
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/tools/jlink/JLinkTest.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,300 @@
+/*
+ * Copyright (c) 2015, 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
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.lang.module.ModuleDescriptor;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.spi.ToolProvider;
+import java.util.stream.Stream;
+
+import jdk.tools.jlink.plugin.Plugin;
+import jdk.tools.jlink.internal.PluginRepository;
+import tests.Helper;
+import tests.JImageGenerator;
+
+/*
+ * @test
+ * @summary Test image creation
+ * @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.jimage
+ *          jdk.compiler
+ * @build tests.*
+ * @run main/othervm -Xmx1g JLinkTest
+ */
+public class JLinkTest {
+    static final ToolProvider JLINK_TOOL = ToolProvider.findFirst("jlink")
+        .orElseThrow(() ->
+            new RuntimeException("jlink tool not found")
+        );
+
+    // number of built-in plugins from jdk.jlink module
+    private static int getNumJlinkPlugins() {
+        ModuleDescriptor desc = Plugin.class.getModule().getDescriptor();
+        return desc.provides().stream()
+                .filter(p -> p.service().equals(Plugin.class.getName()))
+                .map(p -> p.providers().size())
+                .findAny()
+                .orElse(0);
+    }
+
+    private static boolean isOfJLinkModule(Plugin p) {
+        return p.getClass().getModule() == Plugin.class.getModule();
+    }
+
+    public static void main(String[] args) throws Exception {
+
+        Helper helper = Helper.newHelper();
+        if (helper == null) {
+            System.err.println("Test not run");
+            return;
+        }
+        helper.generateDefaultModules();
+        // expected num. of plugins from jdk.jlink module
+        int expectedJLinkPlugins = getNumJlinkPlugins();
+        int totalPlugins = 0;
+        {
+            // number of built-in plugins
+            List<Plugin> builtInPlugins = new ArrayList<>();
+            builtInPlugins.addAll(PluginRepository.getPlugins(ModuleLayer.boot()));
+            totalPlugins = builtInPlugins.size();
+            // actual num. of plugins loaded from jdk.jlink module
+            int actualJLinkPlugins = 0;
+            for (Plugin p : builtInPlugins) {
+                p.getState();
+                p.getType();
+                if (isOfJLinkModule(p)) {
+                    actualJLinkPlugins++;
+                }
+            }
+            if (expectedJLinkPlugins != actualJLinkPlugins) {
+                throw new AssertionError("Actual plugins loaded from jdk.jlink: " +
+                        actualJLinkPlugins + " which doesn't match expected number : " +
+                        expectedJLinkPlugins);
+            }
+        }
+
+        {
+            String moduleName = "bug8134651";
+            JImageGenerator.getJLinkTask()
+                    .modulePath(helper.defaultModulePath())
+                    .output(helper.createNewImageDir(moduleName))
+                    .addMods("leaf1")
+                    .call().assertSuccess();
+            JImageGenerator.getJLinkTask()
+                    .modulePath(helper.defaultModulePath())
+                    .addMods("leaf1")
+                    .option("--output")
+                    .call().assertFailure("Error: no value given for --output");
+            JImageGenerator.getJLinkTask()
+                    .modulePath("")
+                    .output(helper.createNewImageDir(moduleName))
+                    .addMods("leaf1")
+                    .call().assertFailure("Error: no value given for --module-path");
+        }
+
+        {
+            String moduleName = "m"; // 8163382
+            Path jmod = helper.generateDefaultJModule(moduleName).assertSuccess();
+            JImageGenerator.getJLinkTask()
+                    .modulePath(helper.defaultModulePath())
+                    .output(helper.createNewImageDir(moduleName))
+                    .addMods("m")
+                    .call().assertSuccess();
+            moduleName = "mod";
+            jmod = helper.generateDefaultJModule(moduleName).assertSuccess();
+            JImageGenerator.getJLinkTask()
+                    .modulePath(helper.defaultModulePath())
+                    .output(helper.createNewImageDir(moduleName))
+                    .addMods("m")
+                    .call().assertSuccess();
+        }
+
+        {
+            String moduleName = "m_8165735"; // JDK-8165735
+            helper.generateDefaultJModule(moduleName+"dependency").assertSuccess();
+            Path jmod = helper.generateDefaultJModule(moduleName, moduleName+"dependency").assertSuccess();
+            JImageGenerator.getJLinkTask()
+                    .modulePath(helper.defaultModulePath())
+                    .repeatedModulePath(".") // second --module-path overrides the first one
+                    .output(helper.createNewImageDir(moduleName))
+                    .addMods(moduleName)
+                    // second --module-path does not have that module
+                    .call().assertFailure("Error: Module m_8165735 not found");
+
+            JImageGenerator.getJLinkTask()
+                    .modulePath(".") // first --module-path overridden later
+                    .repeatedModulePath(helper.defaultModulePath())
+                    .output(helper.createNewImageDir(moduleName))
+                    .addMods(moduleName)
+                    // second --module-path has that module
+                    .call().assertSuccess();
+
+            JImageGenerator.getJLinkTask()
+                    .modulePath(helper.defaultModulePath())
+                    .output(helper.createNewImageDir(moduleName))
+                    .limitMods(moduleName)
+                    .repeatedLimitMods("java.base") // second --limit-modules overrides first
+                    .addMods(moduleName)
+                    .call().assertFailure("Error: Module m_8165735dependency not found, required by m_8165735");
+
+            JImageGenerator.getJLinkTask()
+                    .modulePath(helper.defaultModulePath())
+                    .output(helper.createNewImageDir(moduleName))
+                    .limitMods("java.base")
+                    .repeatedLimitMods(moduleName) // second --limit-modules overrides first
+                    .addMods(moduleName)
+                    .call().assertSuccess();
+        }
+
+        {
+            // Help
+            StringWriter writer = new StringWriter();
+            PrintWriter pw = new PrintWriter(writer);
+            JLINK_TOOL.run(pw, pw, "--help");
+            String output = writer.toString();
+            if (output.split("\n").length < 10) {
+                System.err.println(output);
+                throw new AssertionError("Help");
+            }
+        }
+
+        {
+            // List plugins
+            StringWriter writer = new StringWriter();
+            PrintWriter pw = new PrintWriter(writer);
+
+            JLINK_TOOL.run(pw, pw, "--list-plugins");
+            String output = writer.toString();
+            long number = Stream.of(output.split("\\R"))
+                    .filter((s) -> s.matches("Plugin Name:.*"))
+                    .count();
+            if (number != totalPlugins) {
+                System.err.println(output);
+                throw new AssertionError("Found: " + number + " expected " + totalPlugins);
+            }
+        }
+
+        // filter out files and resources + Skip debug + compress
+        {
+            String[] userOptions = {"--compress", "2", "--strip-debug",
+                "--exclude-resources", "*.jcov, */META-INF/*", "--exclude-files",
+                "*" + Helper.getDebugSymbolsExtension()};
+            String moduleName = "excludezipskipdebugcomposite2";
+            helper.generateDefaultJModule(moduleName, "composite2");
+            String[] res = {".jcov", "/META-INF/"};
+            String[] files = {Helper.getDebugSymbolsExtension()};
+            Path imageDir = helper.generateDefaultImage(userOptions, moduleName).assertSuccess();
+            helper.checkImage(imageDir, moduleName, res, files);
+        }
+
+        // filter out + Skip debug + compress with filter + sort resources
+        {
+            String[] userOptions2 = {"--compress=2:compress-filter=^/java.base/*",
+                "--strip-debug", "--exclude-resources",
+                "*.jcov, */META-INF/*", "--order-resources",
+                "*/module-info.class,/sortcomposite2/*,*/javax/management/*"};
+            String moduleName = "excludezipfilterskipdebugcomposite2";
+            helper.generateDefaultJModule(moduleName, "composite2");
+            String[] res = {".jcov", "/META-INF/"};
+            Path imageDir = helper.generateDefaultImage(userOptions2, moduleName).assertSuccess();
+            helper.checkImage(imageDir, moduleName, res, null);
+        }
+
+        // default compress
+        {
+            testCompress(helper, "compresscmdcomposite2", "--compress", "2");
+        }
+
+        {
+            testCompress(helper, "compressfiltercmdcomposite2",
+                    "--compress=2:filter=^/java.base/java/lang/*");
+        }
+
+        // compress 0
+        {
+            testCompress(helper, "compress0filtercmdcomposite2",
+                    "--compress=0:filter=^/java.base/java/lang/*");
+        }
+
+        // compress 1
+        {
+            testCompress(helper, "compress1filtercmdcomposite2",
+                    "--compress=1:filter=^/java.base/java/lang/*");
+        }
+
+        // compress 2
+        {
+            testCompress(helper, "compress2filtercmdcomposite2",
+                    "--compress=2:filter=^/java.base/java/lang/*");
+        }
+
+        // invalid compress level
+        {
+            String[] userOptions = {"--compress", "invalid"};
+            String moduleName = "invalidCompressLevel";
+            helper.generateDefaultJModule(moduleName, "composite2");
+            helper.generateDefaultImage(userOptions, moduleName).assertFailure("Error: Invalid compression level invalid");
+        }
+
+        // orphan argument - JDK-8166810
+        {
+            String[] userOptions = {"--compress", "2", "foo" };
+            String moduleName = "orphanarg1";
+            helper.generateDefaultJModule(moduleName, "composite2");
+            helper.generateDefaultImage(userOptions, moduleName).assertFailure("Error: invalid argument: foo");
+        }
+
+        // orphan argument - JDK-8166810
+        {
+            String[] userOptions = {"--output", "foo", "bar" };
+            String moduleName = "orphanarg2";
+            helper.generateDefaultJModule(moduleName, "composite2");
+            helper.generateDefaultImage(userOptions, moduleName).assertFailure("Error: invalid argument: bar");
+        }
+
+        // basic check for --help - JDK-8173717
+        {
+            JImageGenerator.getJLinkTask()
+                    .option("--help")
+                    .call().assertSuccess();
+        }
+    }
+
+    private static void testCompress(Helper helper, String moduleName, String... userOptions) throws IOException {
+        helper.generateDefaultJModule(moduleName, "composite2");
+        Path imageDir = helper.generateDefaultImage(userOptions, moduleName).assertSuccess();
+        helper.checkImage(imageDir, moduleName, null, null);
+    }
+}