1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/Locale/constructor-options-script-invalid.js b/js/src/tests/test262/intl402/Locale/constructor-options-script-invalid.js
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+++ b/js/src/tests/test262/intl402/Locale/constructor-options-script-invalid.js
@@ -0,0 +1,54 @@
+// Copyright 2018 André Bargull; Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-intl.locale
+description: >
+    Checks error cases for the options argument to the Locale
+    constructor.
+info: |
+    Intl.Locale( tag [, options] )
+    10. If options is undefined, then
+    11. Else
+        a. Let options be ? ToObject(options).
+    12. Set tag to ? ApplyOptionsToTag(tag, options).
+
+    ApplyOptionsToTag( tag, options )
+    ...
+    6. If script is not undefined, then
+        a. If script does not match the script production, throw a RangeError exception.
+    ...
+
+features: [Intl.Locale]
+---*/
+
+/*
+ script        = 4ALPHA              ; ISO 15924 code
+*/
+const invalidScriptOptions = [
+  "",
+  "a",
+  "ab",
+  "abc",
+  "abc7",
+  "notascript",
+  "undefined",
+  "Bal\u0130",
+  "Bal\u0131",
+
+  // Value contains more than just the 'script' production.
+  "ary-Arab",
+  "Latn-SA",
+  "Latn-vaidika",
+  "Latn-a-asdf",
+  "Latn-x-private",
+
+  7,
+];
+for (const script of invalidScriptOptions) {
+  assert.throws(RangeError, function() {
+    new Intl.Locale("en", {script});
+  }, `new Intl.Locale("en", {script: "${script}"}) throws RangeError`);
+}
+
+reportCompare(0, 0);