Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/BigInt/nan-throws-rangeerror.js b/js/src/tests/test262/built-ins/BigInt/nan-throws-rangeerror.js
new file mode 100644
index 0000000000..cdbf3b5bbe
--- /dev/null
+++ b/js/src/tests/test262/built-ins/BigInt/nan-throws-rangeerror.js
@@ -0,0 +1,44 @@
+// Copyright (C) 2017 Robin Templeton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: BigInt throws a RangeError if value is NaN
+esid: sec-bigint-constructor
+info: |
+  BigInt ( value )
+
+  ...
+  2. Let prim be ? ToPrimitive(value, hint Number).
+  3. If Type(prim) is Number, return ? NumberToBigInt(prim).
+  ...
+
+  NumberToBigInt ( number )
+
+  ...
+  2. If IsSafeInteger(number) is false, throw a RangeError exception.
+  ...
+
+  IsSafeInteger ( number )
+
+  ...
+  2. If number is NaN, +∞, or -∞, return false.
+features: [BigInt]
+---*/
+
+assert.throws(RangeError, function() {
+  BigInt(NaN);
+});
+
+var calls = 0;
+var obj = {
+  valueOf: function() {
+    calls++;
+    return NaN;
+  }
+}
+assert.throws(RangeError, function() {
+  BigInt(obj);
+});
+assert.sameValue(calls, 1, "it fails after fetching the primitive value");
+
+reportCompare(0, 0);