1 // Copyright 2013 the V8 project authors. All rights reserved. 2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions 6 // are met: 7 // 1. Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // 2. Redistributions in binary form must reproduce the above copyright 10 // notice, this list of conditions and the following disclaimer in the 11 // documentation and/or other materials provided with the distribution. 12 // 13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24 description( 25 "This test checks that object literals are serialized properly. " + 26 "It's needed in part because JavaScriptCore converts numeric property names to string and back." 27 ); 28 29 function compileAndSerialize(expression) 30 { 31 var f = eval("(function () { return " + expression + "; })"); 32 var serializedString = f.toString(); 33 serializedString = serializedString.replace(/[ \t\r\n]+/g, " "); 34 serializedString = serializedString.replace("function () { return ", ""); 35 serializedString = serializedString.replace("; }", ""); 36 return serializedString; 37 } 38 39 shouldBe("compileAndSerialize('a = { 1: null }')", "'a = { 1: null }'"); 40 shouldBe("compileAndSerialize('a = { 0: null }')", "'a = { 0: null }'"); 41 shouldBe("compileAndSerialize('a = { 1.0: null }')", "'a = { 1.0: null }'"); 42 shouldBe("compileAndSerialize('a = { \"1.0\": null }')", "'a = { \"1.0\": null }'"); 43 shouldBe("compileAndSerialize('a = { 1e-500: null }')", "'a = { 1e-500: null }'"); 44 shouldBe("compileAndSerialize('a = { 1e-300: null }')", "'a = { 1e-300: null }'"); 45 shouldBe("compileAndSerialize('a = { 1e300: null }')", "'a = { 1e300: null }'"); 46 shouldBe("compileAndSerialize('a = { 1e500: null }')", "'a = { 1e500: null }'"); 47 48 shouldBe("compileAndSerialize('a = { NaN: null }')", "'a = { NaN: null }'"); 49 shouldBe("compileAndSerialize('a = { Infinity: null }')", "'a = { Infinity: null }'"); 50 51 shouldBe("compileAndSerialize('a = { \"1\": null }')", "'a = { \"1\": null }'"); 52 shouldBe("compileAndSerialize('a = { \"1hi\": null }')", "'a = { \"1hi\": null }'"); 53 shouldBe("compileAndSerialize('a = { \"\\\'\": null }')", "'a = { \"\\\'\": null }'"); 54 shouldBe("compileAndSerialize('a = { \"\\\\\"\": null }')", "'a = { \"\\\\\"\": null }'"); 55 56 shouldBe("compileAndSerialize('a = { get x() { } }')", "'a = { get x() { } }'"); 57 shouldBe("compileAndSerialize('a = { set x(y) { } }')", "'a = { set x(y) { } }'"); 58 59 shouldThrow("compileAndSerialize('a = { --1: null }')"); 60 shouldThrow("compileAndSerialize('a = { -NaN: null }')"); 61 shouldThrow("compileAndSerialize('a = { -0: null }')"); 62 shouldThrow("compileAndSerialize('a = { -0.0: null }')"); 63 shouldThrow("compileAndSerialize('a = { -Infinity: null }')"); 64
