3 files changed, 90 insertions, 0 deletions
diff --git a/vendor/icu_locid/tests/fixtures/invalid-extensions.json b/vendor/icu_locid/tests/fixtures/invalid-extensions.json
index a5f3a923d..3aff2636b 100644
--- a/vendor/icu_locid/tests/fixtures/invalid-extensions.json
+++ b/vendor/icu_locid/tests/fixtures/invalid-extensions.json
@@ -108,5 +108,45 @@
       "error": "InvalidExtension",
       "text": "Invalid subtag"
     }
+  },
+  {
+    "input": {
+      "type": "Locale",
+      "identifier": "de-u-ca-"
+    },
+    "output": {
+      "error": "InvalidExtension",
+      "text": "Invalid subtag"
+    }
+  },
+  {
+    "input": {
+      "type": "Locale",
+      "identifier": "de-u-ca-gregory-"
+    },
+    "output": {
+      "error": "InvalidExtension",
+      "text": "Invalid subtag"
+    }
+  },
+  {
+    "input": {
+      "type": "Locale",
+      "identifier": "de-u-ca-gregory-u-hc-hc24"
+    },
+    "output": {
+      "error": "DuplicatedExtension",
+      "text": "Duplicated extension"
+    }
+  },
+  {
+    "input": {
+      "type": "Locale",
+      "identifier": "de-l-foo-l-bar"
+    },
+    "output": {
+      "error": "DuplicatedExtension",
+      "text": "Duplicated extension"
+    }
   }
 ]
diff --git a/vendor/icu_locid/tests/fixtures/invalid.json b/vendor/icu_locid/tests/fixtures/invalid.json
index d44007596..c22459e65 100644
--- a/vendor/icu_locid/tests/fixtures/invalid.json
+++ b/vendor/icu_locid/tests/fixtures/invalid.json
@@ -1,5 +1,54 @@
 [
   {
+    "input": "-",
+    "output": {
+      "error": "InvalidLanguage",
+      "text": "The given language subtag is invalid"
+    }
+  },
+  {
+    "input": "--",
+    "output": {
+      "error": "InvalidLanguage",
+      "text": "The given subtag is invalid"
+    }
+  },
+  {
+    "input": "en-",
+    "output": {
+      "error": "InvalidSubtag",
+      "text": "The given subtag is invalid"
+    }
+  },
+  {
+    "input": "-en",
+    "output": {
+      "error": "InvalidLanguage",
+      "text": "The given subtag is invalid"
+    }
+  },
+  {
+    "input": "en-us-",
+    "output": {
+      "error": "InvalidSubtag",
+      "text": "The given subtag is invalid"
+    }
+  },
+  {
+    "input": "en--US",
+    "output": {
+      "error": "InvalidSubtag",
+      "text": "The given subtag is invalid"
+    }
+  },
+  {
+    "input": "-e-",
+    "output": {
+      "error": "InvalidLanguage",
+      "text": "The given subtag is invalid"
+    }
+  },
+  {
     "input": "a1a",
     "output": {
       "error": "InvalidLanguage",
diff --git a/vendor/icu_locid/tests/fixtures/mod.rs b/vendor/icu_locid/tests/fixtures/mod.rs
index b688632ba..f00fd6c3b 100644
--- a/vendor/icu_locid/tests/fixtures/mod.rs
+++ b/vendor/icu_locid/tests/fixtures/mod.rs
@@ -248,6 +248,7 @@ impl From<LocaleError> for ParserError {
             "InvalidLanguage" => ParserError::InvalidLanguage,
             "InvalidSubtag" => ParserError::InvalidSubtag,
             "InvalidExtension" => ParserError::InvalidExtension,
+            "DuplicatedExtension" => ParserError::DuplicatedExtension,
             _ => unreachable!("Unknown error name"),
         }
     }