| Index: talk/app/webrtc/sctputils_unittest.cc | 
| diff --git a/talk/app/webrtc/sctputils_unittest.cc b/talk/app/webrtc/sctputils_unittest.cc | 
| index 164f6dd23bd35888a084662f242447e43c94e0b5..93491822a7a110f6701449fe3950c9531c1b7f38 100644 | 
| --- a/talk/app/webrtc/sctputils_unittest.cc | 
| +++ b/talk/app/webrtc/sctputils_unittest.cc | 
| @@ -159,3 +159,20 @@ TEST_F(SctpUtilsTest, WriteParseAckMessage) { | 
|  | 
| EXPECT_TRUE(webrtc::ParseDataChannelOpenAckMessage(packet)); | 
| } | 
| + | 
| +TEST_F(SctpUtilsTest, TestIsOpenMessage) { | 
| +  rtc::ByteBuffer open; | 
| +  open.WriteUInt8(0x03); | 
| +  EXPECT_TRUE(webrtc::IsOpenMessage(open)); | 
| + | 
| +  rtc::ByteBuffer openAck; | 
| +  openAck.WriteUInt8(0x02); | 
| +  EXPECT_FALSE(webrtc::IsOpenMessage(open)); | 
| + | 
| +  rtc::ByteBuffer invalid; | 
| +  openAck.WriteUInt8(0x01); | 
| +  EXPECT_FALSE(webrtc::IsOpenMessage(invalid)); | 
| + | 
| +  rtc::ByteBuffer empty; | 
| +  EXPECT_FALSE(webrtc::IsOpenMessage(empty)); | 
| +} | 
|  |