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jerryscript/tests/jerry/es.next/new-target-for-containers.js
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Dániel Bátyai fde0d556ac Re-target for ES.Next (#3901)
A list of changes:
- 'es2015-subset' profile is deprecated, and an 'es.next' profile is added.
- The default profile is changed to 'es.next'
- Renamed the JERRY_ES2015 guard to JERRY_ESNEXT
- Renamed JERRY_ES2015_BUILTIN_* guards to JERRY_BUILTIN_*
- Moved es2015 specific tests to a new 'es.next' subdirectory
- Updated docs, targets, and test runners to reflect these changes

Resolves #3737.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2020-06-12 17:55:00 +02:00

87 lines
2.0 KiB
JavaScript

/* 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 o = new Proxy (function f () {}, { get(t,p,r) { if (p == "prototype") { throw 42.1 } Reflect.get(...arguments) }})
try {
Reflect.construct (Map, [], o);
assert (false);
} catch (e) {
assert(e == 42.1)
}
try {
Reflect.construct (Set, [], o);
assert (false);
} catch (e) {
assert(e == 42.1)
}
try {
Reflect.construct (WeakMap, [], o);
assert (false);
} catch (e) {
assert(e == 42.1)
}
try {
Reflect.construct (WeakSet, [], o);
assert (false);
} catch (e) {
assert(e == 42.1)
}
try {
Reflect.construct (Map);
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
try {
Reflect.construct (Set);
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
try {
Reflect.construct (WeakMap);
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
try {
Reflect.construct (WeakSet);
assert (false);
} catch (e) {
assert (e instanceof TypeError);
}
class MyMap extends Map {};
class MySet extends Set {};
class MyWeakMap extends WeakMap {};
class MyWeakSet extends WeakSet {};
var m1= new MyMap();
var s1= new MySet();
var wm1= new MyWeakMap();
var ws1= new MyWeakSet();
assert(Object.getPrototypeOf(m1) == MyMap.prototype)
assert(Object.getPrototypeOf(s1) == MySet.prototype)
assert(Object.getPrototypeOf(wm1) == MyWeakMap.prototype)
assert(Object.getPrototypeOf(ws1) == MyWeakSet.prototype)