jerryscript/tests/jerry/object-prototype-lookup-getter.js
Szilagyi Adam 4924f9fd31
Remove ES_NEXT macro (#4915)
- remove all '#JERRY_ESNEXT' macro
- remove 5.1 build profile, update test runner accordingly (Note: all builtins are turn on by default)
- move tests from tests/jerry/esnext into tests/jerry, concatenate files with same names
- add skiplist to some snapshot tests that were supported only in 5.1
- fix doxygen issues that were hidden before (bc. of es.next macro)

Co-authored-by: Martin Negyokru negyokru@inf.u-szeged.hu
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2022-01-31 16:46:00 +01:00

93 lines
2.8 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 obj = {
get foo() { return "bar" },
qux: 1,
set bar(value) { this.x = value }
};
var foo = Object.prototype.__lookupGetter__.call(obj, "foo");
assert(foo() === "bar");
assert(Object.prototype.__lookupGetter__.call(obj, "qux") === undefined);
assert(Object.prototype.__lookupGetter__.call(obj, "baz") === undefined);
assert(Object.prototype.__lookupGetter__.call(obj, "bar") === undefined);
var foo = Object.prototype.__lookupGetter__.call(Object.create(obj), "foo");
assert(foo() === "bar");
assert(Object.prototype.__lookupGetter__.call(obj, "qux") === undefined);
assert(Object.prototype.__lookupGetter__.call(obj, "baz") === undefined);
assert(Object.prototype.__lookupGetter__.call(obj, "bar") === undefined);
var sym = Symbol();
var sym2 = Symbol();
var obj = {};
Object.defineProperty(obj, sym, { get: function() { return "bar"; }});
Object.defineProperty(obj, sym2, { value: 1 });
var foo = Object.prototype.__lookupGetter__.call(obj, sym);
assert(foo() === "bar");
assert(Object.prototype.__lookupGetter__.call(obj, sym2) === undefined);
assert(Object.prototype.__lookupGetter__.call(obj, Symbol()) === undefined);
Object.prototype.__lookupGetter__.call(1, 'key');
try {
Object.prototype.__lookupGetter__.call(null, 'key');
assert(false);
} catch(e){
assert(e instanceof TypeError);
}
var a = {};
var b = Object.create(a);
b.foo = 1;
Object.defineProperty(a, "foo", {function () {}})
assert(b.__lookupGetter__("foo") === undefined);
var gopd = [];
var gpo = false;
var p = new Proxy({}, {
getPrototypeOf: function(o) { gpo = true; return Object.getPrototypeOf(o); },
getOwnPropertyDescriptor: function(o, v) { gopd.push(v); return Object.getOwnPropertyDescriptor(o, v); }
});
Object.prototype.__lookupGetter__.call(p, "foo");
assert(gopd + '' === "foo");
assert(gpo === true);
var __lookupGetter__ = Object.prototype.__lookupGetter__;
var counter = 0;
var key = {
toString: function() {
counter += 1;
}
};
try {
__lookupGetter__.call(undefined, key);
assert(false);
} catch (e) {
assert(e instanceof TypeError);
}
try {
__lookupGetter__.call(null, key);
assert(false);
} catch (e) {
assert(e instanceof TypeError);
}
assert(counter === 0);