changeset 36388:d202f114e297

8150318: serviceability/dcmd/jvmti/LoadAgentDcmdTest.java - Could not find JDK_DIR/lib/x86_64/libinstrument.so Summary: refactor test Reviewed-by: jbachorik, sspitsyn
author dsamersoff
date Wed, 02 Mar 2016 17:08:26 +0300
parents 1c1c1c1aa3ad
children 3989ccd3f3de f2f1892bfa98
files hotspot/test/serviceability/dcmd/jvmti/LoadAgentDcmdTest.java hotspot/test/serviceability/dcmd/jvmti/LoadJavaAgentDcmdTest.java hotspot/test/testlibrary/jdk/test/lib/Platform.java
diffstat 3 files changed, 79 insertions(+), 103 deletions(-) [+]
line wrap: on
line diff
--- a/hotspot/test/serviceability/dcmd/jvmti/LoadAgentDcmdTest.java	Wed Mar 02 08:41:02 2016 +0100
+++ b/hotspot/test/serviceability/dcmd/jvmti/LoadAgentDcmdTest.java	Wed Mar 02 17:08:26 2016 +0300
@@ -22,6 +22,10 @@
  */
 import java.io.*;
 import java.nio.file.*;
+import java.util.jar.Attributes;
+import java.util.jar.JarEntry;
+import java.util.jar.JarOutputStream;
+import java.util.jar.Manifest;
 import jdk.test.lib.*;
 import jdk.test.lib.dcmd.*;
 import org.testng.annotations.Test;
@@ -55,12 +59,7 @@
                       "'-Dtest.jdk=/path/to/jdk'.");
         }
 
-        Path libpath;
-        if (Platform.isWindows()) {
-            libpath = Paths.get(jdkPath, "bin", "instrument.dll");
-        } else {
-            libpath = Paths.get(jdkPath, "lib", Platform.getOsArch(), "libinstrument.so");
-        }
+        Path libpath = Paths.get(jdkPath, Platform.jdkLibPath(), Platform.sharedObjectName("instrument"));
 
         if (!libpath.toFile().exists()) {
             throw new FileNotFoundException(
@@ -70,31 +69,62 @@
         return libpath.toAbsolutePath().toString();
     }
 
+
+    public void createJarFileForAgent()
+      throws IOException {
+
+        final String jarName = "agent.jar";
+        final String agentClass = "SimpleJvmtiAgent";
+
+        Manifest manifest = new Manifest();
+
+        manifest.getMainAttributes().put(
+             Attributes.Name.MANIFEST_VERSION, "1.0");
+
+        manifest.getMainAttributes().put(
+             new Attributes.Name("Agent-Class"), agentClass);
+
+        JarOutputStream target = null;
+
+        try {
+            target = new
+              JarOutputStream(new FileOutputStream(jarName), manifest);
+            JarEntry entry = new JarEntry(agentClass + ".class");
+            target.putNextEntry(entry);
+            target.closeEntry();
+        } finally {
+            target.close();
+        }
+    }
+
     public void run(CommandExecutor executor)  {
         try{
-            PrintWriter pw = new PrintWriter("MANIFEST.MF");
-            pw.println("Agent-Class: SimpleJvmtiAgent");
-            pw.close();
 
-            ProcessBuilder pb = new ProcessBuilder();
-            pb.command(new String[] { JDKToolFinder.getJDKTool("jar"),
-                                      "cmf",
-                                      "MANIFEST.MF",
-                                      "agent.jar",
-                                      "SimpleJvmtiAgent.class"});
-            pb.start().waitFor();
+            createJarFileForAgent();
 
             String libpath = getLibInstrumentPath();
+            OutputAnalyzer output = null;
 
-            // Test 1: No argument
-            OutputAnalyzer output = executor.execute("JVMTI.agent_load " +
-                                                     libpath + " agent.jar");
+            // Test 1: Native agent, no arguments
+            output = executor.execute("JVMTI.agent_load " +
+                                          libpath + " agent.jar");
             output.stderrShouldBeEmpty();
 
-            // Test 2: With argument
+            // Test 2: Native agent, with arguments
             output = executor.execute("JVMTI.agent_load " +
-                                      libpath + " \"agent.jar=foo=bar\"");
+                                          libpath + " \"agent.jar=foo=bar\"");
             output.stderrShouldBeEmpty();
+
+            // Test 3: Java agent, no arguments
+            output = executor.execute("JVMTI.agent_load " +
+                                          "agent.jar");
+            output.stderrShouldBeEmpty();
+
+            // Test 4: Java agent, with arguments
+            output = executor.execute("JVMTI.agent_load " +
+                                          "\"agent.jar=foo=bar\"");
+            output.stderrShouldBeEmpty();
+
         } catch (Exception e) {
             throw new RuntimeException(e);
         }
--- a/hotspot/test/serviceability/dcmd/jvmti/LoadJavaAgentDcmdTest.java	Wed Mar 02 08:41:02 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,81 +0,0 @@
-/*
- * Copyright (c) 2016, 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.*;
-import jdk.test.lib.*;
-import jdk.test.lib.dcmd.*;
-import org.testng.annotations.Test;
-
-/*
- * Test to attach JVMTI java agent.
- *
- * @test
- * @bug 8147388
- * @library /testlibrary
- * @modules java.base/sun.misc
- *          java.compiler
- *          java.instrument
- *          java.management
- *          jdk.jvmstat/sun.jvmstat.monitor
- * @build ClassFileInstaller jdk.test.lib.* SimpleJvmtiAgent
- * @run main ClassFileInstaller SimpleJvmtiAgent
- * @run testng LoadJavaAgentDcmdTest
- */
-public class LoadJavaAgentDcmdTest {
-    public void run(CommandExecutor executor)  {
-        try{
-            PrintWriter pw = new PrintWriter("MANIFEST.MF");
-            pw.println("Agent-Class: SimpleJvmtiAgent");
-            pw.close();
-
-            ProcessBuilder pb = new ProcessBuilder();
-            pb.command(new String[] { JDKToolFinder.getJDKTool("jar"),
-                                      "cmf",
-                                      "MANIFEST.MF",
-                                      "agent.jar",
-                                      "SimpleJvmtiAgent.class"});
-            pb.start().waitFor();
-
-            // Test 1: No argument
-            OutputAnalyzer output = executor.execute("JVMTI.agent_load " +
-                                                     "agent.jar");
-            output.stderrShouldBeEmpty();
-
-            // Test 2: With argument
-            output = executor.execute("JVMTI.agent_load " +
-                                      "\"agent.jar=foo=bar\"");
-            output.stderrShouldBeEmpty();
-        } catch (Exception e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    @Test
-    public void jmx() throws Throwable {
-        run(new JMXExecutor());
-    }
-
-    @Test
-    public void cli() throws Throwable {
-        run(new PidJcmdExecutor());
-    }
-}
--- a/hotspot/test/testlibrary/jdk/test/lib/Platform.java	Wed Mar 02 08:41:02 2016 +0100
+++ b/hotspot/test/testlibrary/jdk/test/lib/Platform.java	Wed Mar 02 17:08:26 2016 +0300
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2016, 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
@@ -203,4 +203,31 @@
     public static boolean canAttachOSX() throws Exception {
         return userName.equals("root");
     }
+
+    /**
+     * return path to library inside jdk tree
+     */
+    public static String jdkLibPath() {
+        if (isWindows()) {
+            return "bin";
+        }
+        if (isOSX()) {
+            return "lib";
+        }
+
+        return "lib/" + getOsArch();
+    }
+
+    /**
+     * Build name of shared object according to platform rules
+     */
+    public static String sharedObjectName(String name) {
+        if (isWindows()) {
+            return name + ".dll";
+        }
+        if (isOSX()) {
+            return "lib" + name + ".dylib";
+        }
+        return "lib" + name + ".so";
+    }
 }