43 
  44     public static void main(String[] args) throws Exception {
  45         testFlag();
  46         testFlagPlus();
  47         testFlagMinus();
  48         testFlagEqual();
  49 
  50         testInvalidFlag();
  51 
  52         testSolarisSpecificFlag();
  53     }
  54 
  55     private static void testFlag() throws Exception {
  56         OutputAnalyzer output = JInfoHelper.jinfo("-flag", "HeapDumpOnOutOfMemoryError");
  57         output.shouldHaveExitValue(0);
  58         assertTrue(output.getStderr().isEmpty(), "'jinfo -flag HeapDumpOnOutOfMemoryError' stderr should be empty");
  59         output.shouldContain("+HeapDumpOnOutOfMemoryError");
  60     }
  61 
  62     private static void testFlagPlus() throws Exception {
  63         OutputAnalyzer output = JInfoHelper.jinfo("-flag", "+PrintGC");
  64         output.shouldHaveExitValue(0);
  65         output = JInfoHelper.jinfo("-flag", "PrintGC");
  66         output.shouldHaveExitValue(0);
  67         output.shouldContain("+PrintGC");
  68         verifyIsEnabled("PrintGC");
  69     }
  70 
  71     private static void testFlagMinus() throws Exception {
  72         OutputAnalyzer output = JInfoHelper.jinfo("-flag", "-PrintGC");
  73         output.shouldHaveExitValue(0);
  74         output = JInfoHelper.jinfo("-flag", "PrintGC");
  75         output.shouldHaveExitValue(0);
  76         output.shouldContain("-PrintGC");
  77         verifyIsDisabled("PrintGC");
  78     }
  79 
  80     private static void testFlagEqual() throws Exception {
  81         OutputAnalyzer output = JInfoHelper.jinfo("-flag", "PrintGC=1");
  82         output.shouldHaveExitValue(0);
  83         output = JInfoHelper.jinfo("-flag", "PrintGC");
  84         output.shouldHaveExitValue(0);
  85         output.shouldContain("+PrintGC");
  86         verifyIsEnabled("PrintGC");
  87     }
  88 
  89     private static void testInvalidFlag() throws Exception {
  90         OutputAnalyzer output = JInfoHelper.jinfo("-flag", "monkey");
  91         assertNotEquals(output.getExitValue(), 0, "A non-zero exit code should be returned for invalid flag");
  92     }
  93 
  94     private static void testSolarisSpecificFlag() throws Exception {
  95         if (!isSolaris())
  96             return;
  97 
  98         OutputAnalyzer output = JInfoHelper.jinfo("-flag", "+ExtendedDTraceProbes");
  99         output.shouldHaveExitValue(0);
 100         output = JInfoHelper.jinfo();
 101         output.shouldContain("+ExtendedDTraceProbes");
 102         verifyIsEnabled("ExtendedDTraceProbes");
 103 
 104         output = JInfoHelper.jinfo("-flag", "-ExtendedDTraceProbes");
 105         output.shouldHaveExitValue(0);
 106         output = JInfoHelper.jinfo();

  43 
  44     public static void main(String[] args) throws Exception {
  45         testFlag();
  46         testFlagPlus();
  47         testFlagMinus();
  48         testFlagEqual();
  49 
  50         testInvalidFlag();
  51 
  52         testSolarisSpecificFlag();
  53     }
  54 
  55     private static void testFlag() throws Exception {
  56         OutputAnalyzer output = JInfoHelper.jinfo("-flag", "HeapDumpOnOutOfMemoryError");
  57         output.shouldHaveExitValue(0);
  58         assertTrue(output.getStderr().isEmpty(), "'jinfo -flag HeapDumpOnOutOfMemoryError' stderr should be empty");
  59         output.shouldContain("+HeapDumpOnOutOfMemoryError");
  60     }
  61 
  62     private static void testFlagPlus() throws Exception {
  63         OutputAnalyzer output = JInfoHelper.jinfo("-flag", "+HeapDumpOnOutOfMemoryError");
  64         output.shouldHaveExitValue(0);
  65         output = JInfoHelper.jinfo("-flag", "HeapDumpOnOutOfMemoryError");
  66         output.shouldHaveExitValue(0);
  67         output.shouldContain("+HeapDumpOnOutOfMemoryError");
  68         verifyIsEnabled("HeapDumpOnOutOfMemoryError");
  69     }
  70 
  71     private static void testFlagMinus() throws Exception {
  72         OutputAnalyzer output = JInfoHelper.jinfo("-flag", "-HeapDumpOnOutOfMemoryError");
  73         output.shouldHaveExitValue(0);
  74         output = JInfoHelper.jinfo("-flag", "HeapDumpOnOutOfMemoryError");
  75         output.shouldHaveExitValue(0);
  76         output.shouldContain("-HeapDumpOnOutOfMemoryError");
  77         verifyIsDisabled("HeapDumpOnOutOfMemoryError");
  78     }
  79 
  80     private static void testFlagEqual() throws Exception {
  81         OutputAnalyzer output = JInfoHelper.jinfo("-flag", "HeapDumpOnOutOfMemoryError=1");
  82         output.shouldHaveExitValue(0);
  83         output = JInfoHelper.jinfo("-flag", "HeapDumpOnOutOfMemoryError");
  84         output.shouldHaveExitValue(0);
  85         output.shouldContain("+HeapDumpOnOutOfMemoryError");
  86         verifyIsEnabled("HeapDumpOnOutOfMemoryError");
  87     }
  88 
  89     private static void testInvalidFlag() throws Exception {
  90         OutputAnalyzer output = JInfoHelper.jinfo("-flag", "monkey");
  91         assertNotEquals(output.getExitValue(), 0, "A non-zero exit code should be returned for invalid flag");
  92     }
  93 
  94     private static void testSolarisSpecificFlag() throws Exception {
  95         if (!isSolaris())
  96             return;
  97 
  98         OutputAnalyzer output = JInfoHelper.jinfo("-flag", "+ExtendedDTraceProbes");
  99         output.shouldHaveExitValue(0);
 100         output = JInfoHelper.jinfo();
 101         output.shouldContain("+ExtendedDTraceProbes");
 102         verifyIsEnabled("ExtendedDTraceProbes");
 103 
 104         output = JInfoHelper.jinfo("-flag", "-ExtendedDTraceProbes");
 105         output.shouldHaveExitValue(0);
 106         output = JInfoHelper.jinfo();