1 files changed, 19 insertions, 1 deletions
diff --git a/src/mongo/s/stale_exception_test.cpp b/src/mongo/s/stale_exception_test.cpp
index 1e92988516d..a91f52edd8f 100644
--- a/src/mongo/s/stale_exception_test.cpp
+++ b/src/mongo/s/stale_exception_test.cpp
@@ -54,7 +54,7 @@ TEST(StaleExceptionTest, StaleConfigInfoSerializationTest) {
     ASSERT_EQUALS(deserializedInfo->getShardId(), kShardId);
 }
 
-TEST(StaleExceptionTest, StaleEpochInfoSerializationTest) {
+TEST(StaleExceptionTest, StaleEpochInfoLegacySerializationTest) {
     StaleEpochInfo info(kNss);
 
     // Serialize
@@ -66,6 +66,24 @@ TEST(StaleExceptionTest, StaleEpochInfoSerializationTest) {
         std::static_pointer_cast<const StaleEpochInfo>(StaleEpochInfo::parse(bob.obj()));
 
     ASSERT_EQUALS(deserializedInfo->getNss(), kNss);
+    ASSERT(!deserializedInfo->getVersionReceived());
+    ASSERT(!deserializedInfo->getVersionWanted());
+}
+
+TEST(StaleExceptionTest, StaleEpochInfoSerializationTest) {
+    StaleEpochInfo info(kNss, ShardVersion::UNSHARDED(), ShardVersion::UNSHARDED());
+
+    // Serialize
+    BSONObjBuilder bob;
+    info.serialize(&bob);
+
+    // Deserialize
+    auto deserializedInfo =
+        std::static_pointer_cast<const StaleEpochInfo>(StaleEpochInfo::parse(bob.obj()));
+
+    ASSERT_EQ(deserializedInfo->getNss(), kNss);
+    ASSERT_EQ(deserializedInfo->getVersionReceived(), ShardVersion::UNSHARDED());
+    ASSERT_EQ(deserializedInfo->getVersionWanted(), ShardVersion::UNSHARDED());
 }
 
 }  // namespace