diff --git a/urlpattern/resources/urlpatterntestdata.json b/urlpattern/resources/urlpatterntestdata.json
index 058079bb6d17ac..03e5606368ce52 100644
--- a/urlpattern/resources/urlpatterntestdata.json
+++ b/urlpattern/resources/urlpatterntestdata.json
@@ -1145,6 +1145,14 @@
   {
     "pattern": [{ "protocol": "http", "port": "80 " }],
     "inputs": [{ "protocol": "http", "port": "80" }],
+    "exactly_empty_components": ["port"],
+    "expected_match": {
+      "protocol": { "input": "http", "groups": {} }
+    }
+  },
+  {
+    "pattern": [{ "protocol": "http", "port": "100000" }],
+    "inputs": [{ "protocol": "http", "port": "100000" }],
     "expected_obj": "error"
   },
   {
@@ -2367,15 +2375,24 @@
   },
   {
     "pattern": [{ "hostname": "bad#hostname" }],
-    "expected_obj": "error"
+    "exactly_empty_components": ["port"],
+    "expected_match": {
+      "hostname": { "input": "bad", "groups": {} }
+    }
   },
   {
     "pattern": [{ "hostname": "bad%hostname" }],
-    "expected_obj": "error"
+    "exactly_empty_components": ["port"],
+    "expected_match": {
+      "hostname": { "input": "bad%hostname", "groups": {} }
+    }
   },
   {
     "pattern": [{ "hostname": "bad/hostname" }],
-    "expected_obj": "error"
+    "exactly_empty_components": ["port"],
+    "expected_match": {
+      "hostname": { "input": "bad", "groups": {} }
+    }
   },
   {
     "pattern": [{ "hostname": "bad\\:hostname" }],
@@ -2419,15 +2436,24 @@
   },
   {
     "pattern": [{ "hostname": "bad\nhostname" }],
-    "expected_obj": "error"
+    "exactly_empty_components": ["port"],
+    "expected_match": {
+      "hostname": { "input": "badhostname", "groups": {} }
+    }
   },
   {
     "pattern": [{ "hostname": "bad\rhostname" }],
-    "expected_obj": "error"
+    "exactly_empty_components": ["port"],
+    "expected_match": {
+      "hostname": { "input": "badhostname", "groups": {} }
+    }
   },
   {
     "pattern": [{ "hostname": "bad\thostname" }],
-    "expected_obj": "error"
+    "exactly_empty_components": ["port"],
+    "expected_match": {
+      "hostname": { "input": "badhostname", "groups": {} }
+    }
   },
   {
     "pattern": [{}],