8156033: jhsdb jmap cannot set heapdump name
authorysuenaga
Sat, 07 May 2016 10:32:56 +0900
changeset 38362 c0b96531b008
parent 38361 8ea2d56bfdf3
child 38366 20b9c1a0e6a0
8156033: jhsdb jmap cannot set heapdump name Reviewed-by: dsamersoff
jdk/test/sun/tools/jhsdb/BasicLauncherTest.java
--- a/jdk/test/sun/tools/jhsdb/BasicLauncherTest.java	Tue May 10 06:52:40 2016 +0200
+++ b/jdk/test/sun/tools/jhsdb/BasicLauncherTest.java	Sat May 07 10:32:56 2016 +0900
@@ -31,9 +31,12 @@
  * @run main BasicLauncherTest
  */
 
+import static jdk.testlibrary.Asserts.assertTrue;
+
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
+import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Arrays;
@@ -99,7 +102,7 @@
 
         System.out.println("Starting LingeredApp");
         try {
-            theApp = LingeredApp.startApp();
+            theApp = LingeredApp.startApp(Arrays.asList("-Xmx256m"));
 
             System.out.println("Starting " + toolName + " " + toolArgs.get(0) + " against " + theApp.getPid());
             JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK(toolName);
@@ -129,6 +132,21 @@
         launch(expectedMessage, Arrays.asList(toolArgs));
     }
 
+    public static void testHeapDump() throws IOException {
+        File dump = new File("jhsdb.jmap.dump." +
+                             System.currentTimeMillis() + ".hprof");
+        if (dump.exists()) {
+            dump.delete();
+        }
+        dump.deleteOnExit();
+
+        launch("heap written to", "jmap",
+               "--binaryheap", "--dumpfile=" + dump.getAbsolutePath());
+
+        assertTrue(dump.exists() && dump.isFile(),
+                   "Could not create dump file " + dump.getAbsolutePath());
+    }
+
     public static void main(String[] args)
         throws IOException {
 
@@ -145,6 +163,8 @@
         launch("Java System Properties", "jinfo");
         launch("java.threads", "jsnap");
 
+        testHeapDump();
+
         // The test throws RuntimeException on error.
         // IOException is thrown if LingeredApp can't start because of some bad
         // environment condition