Upload Kmake

deps/v8/test/intl/regress-10438.js

@@ -0,0 +1,53 @@
+// Copyright 2020 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+assertThrows(
+    () => (new Intl.DateTimeFormat("en", {fractionalSecondDigits: 0})),
+    RangeError,
+    "fractionalSecondDigits value is out of range.");
+
+assertThrows(
+    () => (new Intl.DateTimeFormat("en", {fractionalSecondDigits: 4})),
+    RangeError,
+    "fractionalSecondDigits value is out of range.");
+
+assertEquals(
+    1,
+    (new Intl.DateTimeFormat("en", {fractionalSecondDigits: 1}))
+        .resolvedOptions().fractionalSecondDigits);
+
+assertEquals(
+    2,
+    (new Intl.DateTimeFormat("en", {fractionalSecondDigits: 2}))
+        .resolvedOptions().fractionalSecondDigits);
+
+assertEquals(
+    3,
+    (new Intl.DateTimeFormat("en", {fractionalSecondDigits: 3}))
+        .resolvedOptions().fractionalSecondDigits);
+
+// When timeStyle and dateStyle is not present, GetNumberOption will fallback
+// to undefined as default regardless fractionalSecondDigits is present in the option or
+// not.
+assertEquals(
+    undefined,
+    (new Intl.DateTimeFormat()).resolvedOptions().fractionalSecondDigits);
+
+assertEquals(
+    undefined,
+    (new Intl.DateTimeFormat("en", {fractionalSecondDigits: undefined}))
+        .resolvedOptions().fractionalSecondDigits);
+
+// When timeStyle or dateStyle is present, we should throw TypeError
+assertThrows(
+    () => (new Intl.DateTimeFormat(
+        "en", {timeStyle: "short", fractionalSecondDigits: 3})),
+    TypeError,
+    "Invalid option : option");
+
+assertThrows(
+    () => (new Intl.DateTimeFormat(
+        "en", {dateStyle: "short", fractionalSecondDigits: 3})),
+    TypeError,
+    "Invalid option : option");