1 files changed, 15 insertions, 4 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/packet/parameter/zero_checksum_acceptable_chunk_parameter_test.cc b/third_party/libwebrtc/net/dcsctp/packet/parameter/zero_checksum_acceptable_chunk_parameter_test.cc
index 8a004e1788..861fa4d785 100644
--- a/third_party/libwebrtc/net/dcsctp/packet/parameter/zero_checksum_acceptable_chunk_parameter_test.cc
+++ b/third_party/libwebrtc/net/dcsctp/packet/parameter/zero_checksum_acceptable_chunk_parameter_test.cc
@@ -24,18 +24,28 @@ namespace {
 using ::testing::ElementsAre;
 
 TEST(ZeroChecksumAcceptableChunkParameterTest, SerializeAndDeserialize) {
-  ZeroChecksumAcceptableChunkParameter parameter;
+  ZeroChecksumAcceptableChunkParameter parameter(
+      ZeroChecksumAlternateErrorDetectionMethod::LowerLayerDtls());
 
   std::vector<uint8_t> serialized;
   parameter.SerializeTo(serialized);
 
-  EXPECT_THAT(serialized, ElementsAre(0x80, 0x01, 0x00, 0x04));
+  EXPECT_THAT(serialized,
+              ElementsAre(0x80, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01));
 
   ASSERT_HAS_VALUE_AND_ASSIGN(
       ZeroChecksumAcceptableChunkParameter deserialized,
       ZeroChecksumAcceptableChunkParameter::Parse(serialized));
 }
 
+TEST(ZeroChecksumAcceptableChunkParameterTest, FailToDeserializePrevVersion) {
+  // This is how the draft described the chunk as, in version 00.
+  std::vector<uint8_t> invalid = {0x80, 0x01, 0x00, 0x04};
+
+  EXPECT_FALSE(
+      ZeroChecksumAcceptableChunkParameter::Parse(invalid).has_value());
+}
+
 TEST(ZeroChecksumAcceptableChunkParameterTest, FailToDeserialize) {
   std::vector<uint8_t> invalid = {0x00, 0x00, 0x00, 0x00};
 
@@ -44,9 +54,10 @@ TEST(ZeroChecksumAcceptableChunkParameterTest, FailToDeserialize) {
 }
 
 TEST(ZeroChecksumAcceptableChunkParameterTest, HasToString) {
-  ZeroChecksumAcceptableChunkParameter parameter;
+  ZeroChecksumAcceptableChunkParameter parameter(
+      ZeroChecksumAlternateErrorDetectionMethod::LowerLayerDtls());
 
-  EXPECT_EQ(parameter.ToString(), "Zero Checksum Acceptable");
+  EXPECT_EQ(parameter.ToString(), "Zero Checksum Acceptable (1)");
 }
 
 }  // namespace