mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
89 lines
2.1 KiB
JavaScript
89 lines
2.1 KiB
JavaScript
// Copyright 2015 Samsung Electronics Co., Ltd.
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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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assert (eval () === undefined);
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assert (eval (undefined) === undefined);
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assert (eval (null) === null);
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assert (eval (true) === true);
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assert (eval (false) === false);
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assert (eval (1) === 1);
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assert (eval (eval) === eval);
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/* Indirect eval */
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function f1()
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{
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var v1 = 'local value';
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assert (v1 === 'local value');
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assert (typeof (this.v1) === 'undefined');
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r = this.eval ('var v1 = "global value";');
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assert (v1 === 'local value');
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assert (this.v1 === 'global value');
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assert (r === undefined);
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};
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f1 ();
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/* Direct eval from strict mode code */
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function f2 (global)
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{
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'use strict';
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var v2 = 'local value';
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assert (v2 === 'local value');
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assert (typeof (global.v2) === 'undefined');
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r = eval ('var v2 = "global value";');
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assert (v2 === 'local value');
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assert (typeof (global.v2) === 'undefined');
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assert (r === undefined);
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}
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f2 (this);
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var y;
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for (var i = 0; i < 100; i++)
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{
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var r = eval ('var x =' + ' 1;');
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assert (typeof (x) === 'number');
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assert (r === undefined);
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delete x;
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assert (typeof (x) === 'undefined');
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r = eval ('"use ' + 's' + 't' + 'r' + 'i' + 'c' + 't"; va' + 'r x = 1;');
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assert (typeof (x) === 'undefined');
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assert (r === "use strict");
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y = 'str';
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assert (typeof (y) === 'string');
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delete y;
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assert (typeof (y) === 'string');
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r = eval ('var y = "another ' + 'string";');
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assert (y === 'another string');
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assert (r == undefined);
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delete y;
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assert (typeof (y) === 'string');
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r = eval ('if (true) 3; else 5;');
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assert (r === 3);
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}
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