1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/DurationFormat/constructor-options-style-invalid.js b/js/src/tests/test262/intl402/DurationFormat/constructor-options-style-invalid.js
new file mode 100644
index 0000000000..7b8bcced9d
--- /dev/null
+++ b/js/src/tests/test262/intl402/DurationFormat/constructor-options-style-invalid.js
@@ -0,0 +1,40 @@
+// |reftest| skip -- Intl.DurationFormat is not supported
+// Copyright 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-Intl.DurationFormat
+description: Checks handling of invalid value for the style option to the DurationFormat constructor.
+info: |
+    InitializeDurationFormat (DurationFormat, locales, options)
+    (...)
+    13. Let style be ? GetOption(options, "style", "string", « "long", "short", "narrow", "digital" », "long").
+    14. Set durationFormat.[[Style]] to style.
+features: [Intl.DurationFormat]
+---*/
+
+const invalidOptions = [
+  null,
+  1,
+  "",
+  "Long",
+  "LONG",
+  "long\0",
+  "Short",
+  "SHORT",
+  "short\0",
+  "Narrow",
+  "NARROW",
+  "narrow\0",
+  "Digital",
+  "DIGITAL",
+  "digital\0",
+];
+
+for (const invalidOption of invalidOptions) {
+  assert.throws(RangeError, function() {
+    new Intl.DurationFormat([], {"style": invalidOption});
+  }, `${invalidOption} is an invalid style option value`);
+}
+
+reportCompare(0, 0);