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Edit File: literals-assignment.js
// Copyright 2009 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // Tests for simple assignments and literals inside an anonymous function // Test simple return statement. assertEquals(8, eval("(function() { return 8; })()")); // Test simple assignment var code = "(function() {\ var a;\ a = 8;\ return a;\ })()"; assertEquals(8, eval(code)); code = "(function() {\ var x;\ x = 'abc';\ return x;\ })()"; assertEquals("abc", eval(code)); // Test assignment as an RHS expression code = "(function() {\ var x, y;\ x = y = 8;\ return x;\ })()"; assertEquals(8, eval(code)); code = "(function() {\ var x, y;\ x = y = 8;\ return y;\ })()"; assertEquals(8, eval(code)); code = "(function() {\ var x,y,z;\ return x = y = z = 8;\ })()"; assertEquals(8, eval(code)); // Test object literals. var a, b; code = "a = {x:8}"; eval(code); assertEquals(8, a.x); code = "b = {x:a, y:'abc'}"; eval(code); assertEquals(a, b.x); assertEquals(8, b.x.x); assertEquals("abc", b.y); code = "({x:8, y:9}); 10"; assertEquals(10, eval(code)); code = "({x:8, y:9})"; eval(code); assertEquals(9, eval(code+".y")); code = "a = {2:8, x:9}"; eval(code); assertEquals(8, a[2]); assertEquals(8, a["2"]); assertEquals(9, a["x"]); // Test regexp literals. a = /abc/; assertEquals(/abc/, a); code = "/abc/; 8"; assertEquals(8, eval(code));