Add tests for java.security.DrbgParameters.Capability

Fix: 323463872
Fix: 323464694
Test: atest CtsLibcoreTestCases:libcore.java.security.DrbgParametersTest
Change-Id: Ib2f37cb6c682a2c764d0511bd307cbaa81ff6268

1 files changed, 12 insertions, 0 deletions

diff --git a/luni/src/test/java/libcore/java/security/DrbgParametersTest.java b/luni/src/test/java/libcore/java/security/DrbgParametersTest.java
index 6104f4b54fb..edd65812927 100644
--- a/luni/src/test/java/libcore/java/security/DrbgParametersTest.java
+++ b/luni/src/test/java/libcore/java/security/DrbgParametersTest.java
@@ -79,4 +79,16 @@ public class DrbgParametersTest {
         assertEquals(null, reseed.getAdditionalInput());
     }
 
+    @Test
+    public void testCapability() {
+        Capability capability = Capability.PR_AND_RESEED;
+        assertTrue(capability.supportsReseeding());
+        assertTrue(capability.supportsPredictionResistance());
+
+        capability = Capability.RESEED_ONLY;
+        assertTrue(capability.supportsReseeding());
+        assertFalse(capability.supportsPredictionResistance());
+
+    }
+
 }