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comparison: js/src/jsapi-tests/testObjectEmulatingUndefined.cpp
js/src/jsapi-tests/testObjectEmulatingUndefined.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:556807881907 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "jsapi-tests/tests.h" | |
| 6 | |
| 7 static const JSClass ObjectEmulatingUndefinedClass = { | |
| 8 "ObjectEmulatingUndefined", | |
| 9 JSCLASS_EMULATES_UNDEFINED, | |
| 10 JS_PropertyStub, | |
| 11 JS_DeletePropertyStub, | |
| 12 JS_PropertyStub, | |
| 13 JS_StrictPropertyStub, | |
| 14 JS_EnumerateStub, | |
| 15 JS_ResolveStub, | |
| 16 JS_ConvertStub | |
| 17 }; | |
| 18 | |
| 19 static bool | |
| 20 ObjectEmulatingUndefinedConstructor(JSContext *cx, unsigned argc, jsval *vp) | |
| 21 { | |
| 22 JS::CallArgs args = JS::CallArgsFromVp(argc, vp); | |
| 23 JSObject *obj = JS_NewObjectForConstructor(cx, &ObjectEmulatingUndefinedClass, args); | |
| 24 if (!obj) | |
| 25 return false; | |
| 26 args.rval().setObject(*obj); | |
| 27 return true; | |
| 28 } | |
| 29 | |
| 30 BEGIN_TEST(testObjectEmulatingUndefined_truthy) | |
| 31 { | |
| 32 CHECK(JS_InitClass(cx, global, js::NullPtr(), &ObjectEmulatingUndefinedClass, | |
| 33 ObjectEmulatingUndefinedConstructor, 0, | |
| 34 nullptr, nullptr, nullptr, nullptr)); | |
| 35 | |
| 36 JS::RootedValue result(cx); | |
| 37 | |
| 38 EVAL("if (new ObjectEmulatingUndefined()) true; else false;", &result); | |
| 39 CHECK_SAME(result, JSVAL_FALSE); | |
| 40 | |
| 41 EVAL("if (!new ObjectEmulatingUndefined()) true; else false;", &result); | |
| 42 CHECK_SAME(result, JSVAL_TRUE); | |
| 43 | |
| 44 EVAL("var obj = new ObjectEmulatingUndefined(); \n" | |
| 45 "var res = []; \n" | |
| 46 "for (var i = 0; i < 50; i++) \n" | |
| 47 " res.push(Boolean(obj)); \n" | |
| 48 "res.every(function(v) { return v === false; });", | |
| 49 &result); | |
| 50 CHECK_SAME(result, JSVAL_TRUE); | |
| 51 | |
| 52 return true; | |
| 53 } | |
| 54 END_TEST(testObjectEmulatingUndefined_truthy) | |
| 55 | |
| 56 BEGIN_TEST(testObjectEmulatingUndefined_equal) | |
| 57 { | |
| 58 CHECK(JS_InitClass(cx, global, js::NullPtr(), &ObjectEmulatingUndefinedClass, | |
| 59 ObjectEmulatingUndefinedConstructor, 0, | |
| 60 nullptr, nullptr, nullptr, nullptr)); | |
| 61 | |
| 62 JS::RootedValue result(cx); | |
| 63 | |
| 64 EVAL("if (new ObjectEmulatingUndefined() == undefined) true; else false;", &result); | |
| 65 CHECK_SAME(result, JSVAL_TRUE); | |
| 66 | |
| 67 EVAL("if (new ObjectEmulatingUndefined() == null) true; else false;", &result); | |
| 68 CHECK_SAME(result, JSVAL_TRUE); | |
| 69 | |
| 70 EVAL("if (new ObjectEmulatingUndefined() != undefined) true; else false;", &result); | |
| 71 CHECK_SAME(result, JSVAL_FALSE); | |
| 72 | |
| 73 EVAL("if (new ObjectEmulatingUndefined() != null) true; else false;", &result); | |
| 74 CHECK_SAME(result, JSVAL_FALSE); | |
| 75 | |
| 76 EVAL("var obj = new ObjectEmulatingUndefined(); \n" | |
| 77 "var res = []; \n" | |
| 78 "for (var i = 0; i < 50; i++) \n" | |
| 79 " res.push(obj == undefined); \n" | |
| 80 "res.every(function(v) { return v === true; });", | |
| 81 &result); | |
| 82 CHECK_SAME(result, JSVAL_TRUE); | |
| 83 | |
| 84 EVAL("var obj = new ObjectEmulatingUndefined(); \n" | |
| 85 "var res = []; \n" | |
| 86 "for (var i = 0; i < 50; i++) \n" | |
| 87 " res.push(obj == null); \n" | |
| 88 "res.every(function(v) { return v === true; });", | |
| 89 &result); | |
| 90 CHECK_SAME(result, JSVAL_TRUE); | |
| 91 | |
| 92 EVAL("var obj = new ObjectEmulatingUndefined(); \n" | |
| 93 "var res = []; \n" | |
| 94 "for (var i = 0; i < 50; i++) \n" | |
| 95 " res.push(obj != undefined); \n" | |
| 96 "res.every(function(v) { return v === false; });", | |
| 97 &result); | |
| 98 CHECK_SAME(result, JSVAL_TRUE); | |
| 99 | |
| 100 EVAL("var obj = new ObjectEmulatingUndefined(); \n" | |
| 101 "var res = []; \n" | |
| 102 "for (var i = 0; i < 50; i++) \n" | |
| 103 " res.push(obj != null); \n" | |
| 104 "res.every(function(v) { return v === false; });", | |
| 105 &result); | |
| 106 CHECK_SAME(result, JSVAL_TRUE); | |
| 107 | |
| 108 return true; | |
| 109 } | |
| 110 END_TEST(testObjectEmulatingUndefined_equal) |
