Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 35 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Date/prototype/toUTCString/negative-year.js b/js/src/tests/test262/built-ins/Date/prototype/toUTCString/negative-year.js
new file mode 100644
index 0000000000..a7bbcdf30a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toUTCString/negative-year.js
@@ -0,0 +1,35 @@
+// Copyright (C) 2018 Richard Gibson. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: >
+    Negative years must be serialized with at least four digits
+esid: sec-date.prototype.toutcstring
+info: |
+    Date.prototype.toUTCString ( )
+
+    10. Return the string-concatenation of _weekday_, `","`, the code unit 0x0020 (SPACE), _day_, the code unit 0x0020 (SPACE), _month_, the code unit 0x0020 (SPACE), _yearSign_, _year_, the code unit 0x0020 (SPACE), and TimeString(_tv_).
+---*/
+
+var negative1DigitYearToUTCString = (new Date('-000001-07-01T00:00Z')).toUTCString();
+var negative2DigitYearToUTCString = (new Date('-000012-07-01T00:00Z')).toUTCString();
+var negative3DigitYearToUTCString = (new Date('-000123-07-01T00:00Z')).toUTCString();
+var negative4DigitYearToUTCString = (new Date('-001234-07-01T00:00Z')).toUTCString();
+var negative5DigitYearToUTCString = (new Date('-012345-07-01T00:00Z')).toUTCString();
+var negative6DigitYearToUTCString = (new Date('-123456-07-01T00:00Z')).toUTCString();
+
+// Date.prototype.toUTCString emits values like "Thu, 28 Mar 2019 10:23:42 GMT".
+// Extract and verify just the year.
+assert.sameValue(negative1DigitYearToUTCString.split(' ')[3], '-0001',
+    'Date.prototype.toUTCString serializes year -1 to "-0001"');
+assert.sameValue(negative2DigitYearToUTCString.split(' ')[3], '-0012',
+    'Date.prototype.toUTCString serializes year -12 to "-0012"');
+assert.sameValue(negative3DigitYearToUTCString.split(' ')[3], '-0123',
+    'Date.prototype.toUTCString serializes year -123 to "-0123"');
+assert.sameValue(negative4DigitYearToUTCString.split(' ')[3], '-1234',
+    'Date.prototype.toUTCString serializes year -1234 to "-1234"');
+assert.sameValue(negative5DigitYearToUTCString.split(' ')[3], '-12345',
+    'Date.prototype.toUTCString serializes year -12345 to "-12345"');
+assert.sameValue(negative6DigitYearToUTCString.split(' ')[3], '-123456',
+    'Date.prototype.toUTCString serializes year -123456 to "-123456"');
+
+reportCompare(0, 0);