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comparison: js/src/tests/ecma_5/extensions/extension-methods-reject-null-undefined-this.js
js/src/tests/ecma_5/extensions/extension-methods-reject-null-undefined-this.js
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| -1:000000000000 | 0:3fbbae60faa9 |
|---|---|
| 1 /* | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/licenses/publicdomain/ | |
| 4 */ | |
| 5 | |
| 6 //----------------------------------------------------------------------------- | |
| 7 var BUGNUMBER = 619283; | |
| 8 var summary = | |
| 9 "ECMAScript built-in methods that immediately throw when |this| is " + | |
| 10 "|undefined| or |null| (due to CheckObjectCoercible, ToObject, or ToString)"; | |
| 11 | |
| 12 print(BUGNUMBER + ": " + summary); | |
| 13 | |
| 14 /************** | |
| 15 * BEGIN TEST * | |
| 16 **************/ | |
| 17 | |
| 18 // This test fills out for the non-standard methods which | |
| 19 // ecma_5/misc/builtin-methods-reject-null-undefined-this.js declines to test. | |
| 20 | |
| 21 var ClassToMethodMap = | |
| 22 { | |
| 23 Object: [/* | |
| 24 * Don't box this just yet for these methods -- they're used too | |
| 25 * much without qualification to do that. :-( | |
| 26 */ | |
| 27 /* "__defineGetter__", "__defineSetter__", */ | |
| 28 "__lookupGetter__", "__lookupSetter__", "watch", "unwatch", | |
| 29 "toSource"], | |
| 30 Function: ["toSource"], | |
| 31 Array: ["toSource"], | |
| 32 String: ["toSource", "quote", "bold", "italics", "fixed", "fontsize", | |
| 33 "fontcolor", "link", "anchor", "strike", "small", "big", "blink", | |
| 34 "sup", "sub", "substr", "trimLeft", "trimRight", "toJSON"], | |
| 35 Boolean: ["toSource", "toJSON"], | |
| 36 Number: ["toSource", "toJSON"], | |
| 37 Date: ["toSource", "toLocaleFormat", "getYear", "setYear", | |
| 38 "toGMTString"], | |
| 39 RegExp: ["toSource"], | |
| 40 Error: ["toSource"], | |
| 41 }; | |
| 42 | |
| 43 var badThisValues = [null, undefined]; | |
| 44 | |
| 45 function testMethod(Class, className, method) | |
| 46 { | |
| 47 var expr; | |
| 48 | |
| 49 // Try out explicit this values | |
| 50 for (var i = 0, sz = badThisValues.length; i < sz; i++) | |
| 51 { | |
| 52 var badThis = badThisValues[i]; | |
| 53 | |
| 54 expr = className + ".prototype." + method + ".call(" + badThis + ")"; | |
| 55 try | |
| 56 { | |
| 57 Class.prototype[method].call(badThis); | |
| 58 throw new Error(expr + " didn't throw a TypeError"); | |
| 59 } | |
| 60 catch (e) | |
| 61 { | |
| 62 assertEq(e instanceof TypeError, true, | |
| 63 "wrong error for " + expr + ", instead threw " + e); | |
| 64 } | |
| 65 | |
| 66 expr = className + ".prototype." + method + ".apply(" + badThis + ")"; | |
| 67 try | |
| 68 { | |
| 69 Class.prototype[method].apply(badThis); | |
| 70 throw new Error(expr + " didn't throw a TypeError"); | |
| 71 } | |
| 72 catch (e) | |
| 73 { | |
| 74 assertEq(e instanceof TypeError, true, | |
| 75 "wrong error for " + expr + ", instead threw " + e); | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 // ..and for good measure.. | |
| 80 | |
| 81 expr = "(0, " + className + ".prototype." + method + ")()" | |
| 82 try | |
| 83 { | |
| 84 // comma operator to call GetValue() on the method and de-Reference it | |
| 85 (0, Class.prototype[method])(); | |
| 86 throw new Error(expr + " didn't throw a TypeError"); | |
| 87 } | |
| 88 catch (e) | |
| 89 { | |
| 90 assertEq(e instanceof TypeError, true, | |
| 91 "wrong error for " + expr + ", instead threw " + e); | |
| 92 } | |
| 93 } | |
| 94 | |
| 95 for (var className in ClassToMethodMap) | |
| 96 { | |
| 97 var Class = this[className]; | |
| 98 | |
| 99 var methodNames = ClassToMethodMap[className]; | |
| 100 for (var i = 0, sz = methodNames.length; i < sz; i++) | |
| 101 { | |
| 102 var method = methodNames[i]; | |
| 103 testMethod(Class, className, method); | |
| 104 } | |
| 105 } | |
| 106 | |
| 107 /******************************************************************************/ | |
| 108 | |
| 109 if (typeof reportCompare === "function") | |
| 110 reportCompare(true, true); | |
| 111 | |
| 112 print("All tests passed!"); |
