Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- a/test/gc/arguments/TestDynMinHeapFreeRatio.java	Mon Jul 28 20:47:56 2014 +0200
     1.2 +++ b/test/gc/arguments/TestDynMinHeapFreeRatio.java	Tue May 20 18:25:14 2014 +0400
     1.3 @@ -33,30 +33,52 @@
     1.4   * @run main/othervm -XX:MinHeapFreeRatio=51 -XX:MaxHeapFreeRatio=52 TestDynMinHeapFreeRatio
     1.5   * @run main/othervm -XX:MinHeapFreeRatio=75 -XX:MaxHeapFreeRatio=100 TestDynMinHeapFreeRatio
     1.6   */
     1.7 -import com.oracle.java.testlibrary.TestDynamicVMOption;
     1.8 -import com.oracle.java.testlibrary.DynamicVMOptionChecker;
     1.9 +import static com.oracle.java.testlibrary.Asserts.assertEQ;
    1.10 +import static com.oracle.java.testlibrary.Asserts.assertFalse;
    1.11 +import static com.oracle.java.testlibrary.Asserts.assertTrue;
    1.12 +import com.oracle.java.testlibrary.DynamicVMOption;
    1.13  
    1.14 -public class TestDynMinHeapFreeRatio extends TestDynamicVMOption {
    1.15 -
    1.16 -    public static final String MinFreeRatioFlagName = "MinHeapFreeRatio";
    1.17 -    public static final String MaxFreeRatioFlagName = "MaxHeapFreeRatio";
    1.18 -
    1.19 -    public TestDynMinHeapFreeRatio() {
    1.20 -        super(MinFreeRatioFlagName);
    1.21 -    }
    1.22 -
    1.23 -    public void test() {
    1.24 -        int maxHeapFreeValue = DynamicVMOptionChecker.getIntValue(MaxFreeRatioFlagName);
    1.25 -        System.out.println(MaxFreeRatioFlagName + " = " + maxHeapFreeValue);
    1.26 -
    1.27 -        testPercentageValues();
    1.28 -
    1.29 -        checkInvalidValue(Integer.toString(maxHeapFreeValue + 1));
    1.30 -        checkValidValue(Integer.toString(maxHeapFreeValue));
    1.31 -        checkValidValue("0");
    1.32 -    }
    1.33 +public class TestDynMinHeapFreeRatio {
    1.34  
    1.35      public static void main(String args[]) throws Exception {
    1.36 -        new TestDynMinHeapFreeRatio().test();
    1.37 +
    1.38 +        // high boundary value
    1.39 +        int maxValue = DynamicVMOption.getInt("MaxHeapFreeRatio");
    1.40 +        System.out.println("MaxHeapFreeRatio= " + maxValue);
    1.41 +
    1.42 +        String badValues[] = {
    1.43 +            null,
    1.44 +            "",
    1.45 +            "not a number",
    1.46 +            "8.5", "-0.01",
    1.47 +            Integer.toString(Integer.MIN_VALUE),
    1.48 +            Integer.toString(Integer.MAX_VALUE),
    1.49 +            Integer.toString(maxValue + 1),
    1.50 +            "-1024", "-1", "101", "1997"
    1.51 +        };
    1.52 +
    1.53 +        String goodValues[] = {
    1.54 +            Integer.toString(maxValue),
    1.55 +            Integer.toString(maxValue - 1),
    1.56 +            Integer.toString(maxValue / 2),
    1.57 +            "0", "1"
    1.58 +        };
    1.59 +
    1.60 +        // option under test
    1.61 +        DynamicVMOption option = new DynamicVMOption("MinHeapFreeRatio");
    1.62 +
    1.63 +        assertTrue(option.isWriteable(), "Option " + option.name
    1.64 +                + " is expected to be writable");
    1.65 +
    1.66 +        for (String v : badValues) {
    1.67 +            assertFalse(option.isValidValue(v),
    1.68 +                    "'" + v + "' is expected to be illegal for flag " + option.name);
    1.69 +        }
    1.70 +
    1.71 +        for (String v : goodValues) {
    1.72 +            option.setValue(v);
    1.73 +            String newValue = option.getValue();
    1.74 +            assertEQ(v, newValue);
    1.75 +        }
    1.76      }
    1.77  }