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e61f41a0bc
Related issue: #511 JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
138 lines
2.9 KiB
JavaScript
138 lines
2.9 KiB
JavaScript
// Copyright 2015 Samsung Electronics Co., Ltd.
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// Copyright 2015 University of Szeged.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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var mul = function(a, b) {
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return a * b;
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};
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var triple = mul.bind(null, 3);
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delete mul;
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assert (triple(20) === 60);
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assert (triple.prototype === undefined);
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var dupl = triple.bind({}, 2);
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assert (dupl() === 6);
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assert (dupl.prototype === undefined);
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try {
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var obj = {};
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var new_func = obj.bind(null, 'foo');
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assert (false);
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} catch (e) {
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assert (e instanceof TypeError);
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}
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var obj1 = {num : 36};
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var f1 = function(a) {
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return this.num + a;
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}
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var add36 = f1.bind(obj1);
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assert (add36(24) === 60);
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var appendfoo = f1.bind(obj1, "foo");
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assert (appendfoo() === "36foo");
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var f2 = function(a) {
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return this.num + a.num;
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}
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var sum = f2.bind(obj1, obj1);
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assert (sum() === 72);
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function P(x, y) {
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this.x = x;
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this.y = y;
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}
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var P1 = P.bind({}, 2);
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var _p1 = new P1();
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assert (_p1.x === 2);
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assert (_p1.y === undefined);
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assert (_p1 instanceof P);
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assert (_p1 instanceof P1);
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var P2 = P1.bind(null);
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var _p2 = new P2();
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assert (_p2.x === 2);
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assert (_p2.y === undefined);
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_p2 = new P2(12, 60);
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assert (_p2.x === 2);
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assert (_p2.y === 12);
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_p2 = new P2({}, 12);
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assert (_p2.x === 2);
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assert (Object.getPrototypeOf(_p2.y) === Object.prototype);
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assert (_p2 instanceof P);
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assert (_p2 instanceof P1);
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assert (_p2 instanceof P2);
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var P3 = P2.bind({}, 5);
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var _p3 = new P3(8);
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assert (_p3.x === 2);
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assert (_p3.y === 5);
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assert (_p3 instanceof P);
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assert (_p3 instanceof P1);
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assert (_p3 instanceof P2);
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assert (_p3 instanceof P3);
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var P4 = P.bind();
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P4(4, 5);
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assert (x === 4);
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assert (y === 5);
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var _x = x;
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var _y = y;
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var P5 = P.bind(undefined);
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P5(5, 4);
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assert (x === _y);
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assert (y === _x);
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var number = Number.constructor;
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var bound = number.bind(null, 24);
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var foo = new bound();
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assert (foo() === undefined);
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var number = Number;
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var bound = number.bind(null, 3);
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var foo = new bound();
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assert (foo == 3);
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assert (foo instanceof Number);
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assert (foo.prototype === undefined);
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var func = Number.prototype.toString.bind('foo');
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assert (func instanceof Function);
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try {
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var this_obj = this.constructor;
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var bound = this_obj.bind(null, "foo");
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var foo = new bound();
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assert (false);
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} catch (e) {
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assert (e instanceof TypeError);
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}
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try {
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var math = Math.sin;
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var bound = math.bind(null, 0);
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var foo = new bound();
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assert (false);
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} catch (e) {
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assert (e instanceof TypeError);
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}
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