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Added new target support for Date Object (#3739)

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JerryScript-DCO-1.0-Signed-off-by: bence gabor kis kisbg@inf.u-szeged.hu
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kisbg 2020-05-15 22:21:40 +02:00 committed by GitHub
parent f13e8b602e
commit a6f6bce6f0
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2 changed files with 59 additions and 1 deletions
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20
jerry-core/ecma/builtin-objects/ecma-builtin-date.c
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@ -15,6 +15,8 @@
#include <math.h>
#include "jcontext.h"
#include "ecma-function-object.h"
#include "ecma-alloc.h"
#include "ecma-builtin-helpers.h"
#include "ecma-conversion.h"
@ -734,6 +736,17 @@ ecma_builtin_date_dispatch_construct (const ecma_value_t *arguments_list_p, /**<
ecma_number_t prim_value_num = ECMA_NUMBER_ZERO;
ecma_object_t *prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_DATE_PROTOTYPE);
#if ENABLED (JERRY_ES2015)
if (JERRY_CONTEXT (current_new_target))
{
prototype_obj_p = ecma_op_get_prototype_from_constructor (JERRY_CONTEXT (current_new_target),
ECMA_BUILTIN_ID_DATE_PROTOTYPE);
if (JERRY_UNLIKELY (prototype_obj_p == NULL))
{
return ECMA_VALUE_ERROR;
}
}
#endif /* !(ENABLED (JERRY_ES2015) */
ecma_object_t *obj_p = ecma_create_object (prototype_obj_p,
sizeof (ecma_extended_object_t),
ECMA_OBJECT_TYPE_CLASS);
@ -810,7 +823,12 @@ ecma_builtin_date_dispatch_construct (const ecma_value_t *arguments_list_p, /**<
JERRY_ASSERT (ECMA_IS_VALUE_ERROR (ret_value));
ecma_deref_object (obj_p);
}
#if ENABLED (JERRY_ES2015)
if (JERRY_CONTEXT (current_new_target))
{
ecma_deref_object (prototype_obj_p);
}
#endif /* !(ENABLED (JERRY_ES2015) */
return ret_value;
} /* ecma_builtin_date_dispatch_construct */

40
tests/jerry/es2015/new-target-for-date-object.js Normal file
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@ -0,0 +1,40 @@
/* 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.
*/
try {
Reflect.construct (Date,);
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
try {
Reflect.construct (Date, "2015-01-01");
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
try {
Reflect.construct (Date, 1420070400000);
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
class MyDate extends Date {};
var d1= new MyDate();
assert(Object.getPrototypeOf(d1) == MyDate.prototype)