test/jdk/sun/tools/jcmd/TestJcmdDefaults.java

rev 48074 : 8189102: All tools should support -?, -h and --help
Reviewed-by: kvn, jjg, weijun, alanb, rfield, ksrini

@@ -50,24 +50,26 @@
     private static final String TEST_SRC = System.getProperty("test.src").trim();
     private static final String[] VM_ARGS = new String[] { "-XX:+UsePerfData" };
     private static final String JCMD_LIST_REGEX = "(?s)^\\d+\\s*.*";
 
     public static void main(String[] args) throws Exception {
+        testJcmdUsage("-?");
         testJcmdUsage("-h");
-        testJcmdUsage("-help");
+        testJcmdUsage("--help");
         testJcmdDefaults();
         testJcmdDefaults("-l");
     }
 
     /**
+     * jcmd -J-XX:+UsePerfData -?
      * jcmd -J-XX:+UsePerfData -h
-     * jcmd -J-XX:+UsePerfData -help
+     * jcmd -J-XX:+UsePerfData --help
      */
     private static void testJcmdUsage(String... jcmdArgs) throws Exception {
         OutputAnalyzer output = JcmdBase.jcmdNoPid(VM_ARGS, jcmdArgs);
 
-        assertNotEquals(output.getExitValue(), 0);
+        assertEquals(output.getExitValue(), 0);
         verifyOutputAgainstFile(output);
     }
 
     /**
      * jcmd -J-XX:+UsePerfData