diff --git a/test/msl_verify.cpp b/test/msl_verify.cpp
index 5fdf505..a4de09c 100644
--- a/test/msl_verify.cpp
+++ b/test/msl_verify.cpp
@@ -71,6 +71,18 @@
     EXPECT_EQ(6, version.major);
     EXPECT_EQ(7, version.minor);
     EXPECT_EQ(0, version.rev);
+
+    versionStr = "Vendor-Model-v-4.1.01";
+    minimumShipLevel->parse(versionStr, version);
+    EXPECT_EQ(4, version.major);
+    EXPECT_EQ(1, version.minor);
+    EXPECT_EQ(1, version.rev);
+
+    versionStr = "Vendor-Model-v-4.1-abc";
+    minimumShipLevel->parse(versionStr, version);
+    EXPECT_EQ(4, version.major);
+    EXPECT_EQ(1, version.minor);
+    EXPECT_EQ(0, version.rev);
 }
 
 } // namespace image