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Make Date.UTC to conform to the latest ES11 spec (#4250)

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Date.UTC should work with only one argument too.

JerryScript-DCO-1.0-Signed-off-by: Csaba Osztrogonác csaba.osztrogonac@h-lab.eu
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Csaba Osztrogonác 2020-10-01 16:34:09 +02:00 committed by GitHub
parent aa89d38df3
commit e227634b45
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 23 additions and 5 deletions
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8
jerry-core/ecma/builtin-objects/ecma-builtin-date.c
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@ -617,7 +617,13 @@ ecma_builtin_date_utc (ecma_value_t this_arg, /**< this argument */
{
JERRY_UNUSED (this_arg);
if (args_number < 2)
#if ENABLED (JERRY_ESNEXT)
const uint32_t required_args_number = 1;
#else /* !ENABLED (JERRY_ESNEXT) */
const uint32_t required_args_number = 2;
#endif /* ENABLED (JERRY_ESNEXT) */
if (args_number < required_args_number)
{
/* Note:
* When the UTC function is called with fewer than two arguments,

3
tests/jerry/date-utc.js
View File

@ -20,9 +20,6 @@ assert (isNaN(d));
d = Date.UTC({});
assert (isNaN(d));
d = Date.UTC(2015);
assert (isNaN(d));
d = Date.UTC(2000 + 15, 0);
assert (d == 1420070400000);

16
tests/jerry/es5.1/date-utc.js Normal file
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@ -0,0 +1,16 @@
// Copyright JS Foundation and other contributors, http://js.foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
var d = Date.UTC(2015);
assert (isNaN(d));

1
tests/test262-esnext-excludelist.xml
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@ -694,7 +694,6 @@
<test id="built-ins/DataView/toindex-bytelength-sab.js"><reason></reason></test>
<test id="built-ins/DataView/toindex-byteoffset-sab.js"><reason></reason></test>
<test id="built-ins/DataView/toindex-byteoffset.js"><reason></reason></test>
<test id="built-ins/Date/UTC/return-value.js"><reason></reason></test>
<test id="built-ins/Date/parse/time-value-maximum-range.js"><reason></reason></test>
<test id="built-ins/Date/parse/without-utc-offset.js"><reason></reason></test>
<test id="built-ins/Date/proto-from-ctor-realm-one.js"><reason></reason></test>