Ignore AndroidKeyStore in SignatureTest.

AndroidKeyStore* provider's Signature implementation requires special
keys which cannot be created through standard JCA API. This Signature
implementation is tested separately in cts/test/test/keystore.

Bug: 18088752
Bug: 20912868
Change-Id: I1f134cbae0c0136a4dec937103d6fde79192948d

1 files changed, 6 insertions, 0 deletions

diff --git a/luni/src/test/java/libcore/java/security/SignatureTest.java b/luni/src/test/java/libcore/java/security/SignatureTest.java
index 6129e1e..d34acd8 100644
--- a/luni/src/test/java/libcore/java/security/SignatureTest.java
+++ b/luni/src/test/java/libcore/java/security/SignatureTest.java
@@ -261,6 +261,12 @@ public class SignatureTest extends TestCase {
     public void test_getInstance() throws Exception {
         Provider[] providers = Security.getProviders();
         for (Provider provider : providers) {
+            // Do not test AndroidKeyStore's Signature. It needs an AndroidKeyStore-specific key.
+            // It's OKish not to test AndroidKeyStore's Signature here because it's tested
+            // by cts/tests/test/keystore.
+            if (provider.getName().startsWith("AndroidKeyStore")) {
+                continue;
+            }
             Set<Provider.Service> services = provider.getServices();
             for (Provider.Service service : services) {
                 String type = service.getType();