The Tor Browser / file comparison
comparison: js/src/tests/ecma_5/Object/15.2.3.7-01.js
js/src/tests/ecma_5/Object/15.2.3.7-01.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:aadcc7909fc0 |
|---|---|
| 1 /* | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/licenses/publicdomain/ | |
| 4 */ | |
| 5 | |
| 6 //----------------------------------------------------------------------------- | |
| 7 var BUGNUMBER = 430133; | |
| 8 var summary = 'ES5 Object.defineProperties(O, Properties)'; | |
| 9 | |
| 10 print(BUGNUMBER + ": " + summary); | |
| 11 | |
| 12 /************** | |
| 13 * BEGIN TEST * | |
| 14 **************/ | |
| 15 | |
| 16 assertEq("defineProperties" in Object, true); | |
| 17 assertEq(Object.defineProperties.length, 2); | |
| 18 | |
| 19 var o, props, desc, passed; | |
| 20 | |
| 21 o = {}; | |
| 22 props = | |
| 23 { | |
| 24 a: { value: 17, enumerable: true, configurable: true, writable: true }, | |
| 25 b: { value: 42, enumerable: false, configurable: false, writable: false } | |
| 26 }; | |
| 27 Object.defineProperties(o, props); | |
| 28 assertEq("a" in o, true); | |
| 29 assertEq("b" in o, true); | |
| 30 desc = Object.getOwnPropertyDescriptor(o, "a"); | |
| 31 assertEq(desc.value, 17); | |
| 32 assertEq(desc.enumerable, true); | |
| 33 assertEq(desc.configurable, true); | |
| 34 assertEq(desc.writable, true); | |
| 35 desc = Object.getOwnPropertyDescriptor(o, "b"); | |
| 36 assertEq(desc.value, 42); | |
| 37 assertEq(desc.enumerable, false); | |
| 38 assertEq(desc.configurable, false); | |
| 39 assertEq(desc.writable, false); | |
| 40 | |
| 41 props = | |
| 42 { | |
| 43 c: { value: NaN, enumerable: false, configurable: true, writable: true }, | |
| 44 b: { value: 44 } | |
| 45 }; | |
| 46 var error = "before"; | |
| 47 try | |
| 48 { | |
| 49 Object.defineProperties(o, props); | |
| 50 error = "no exception thrown"; | |
| 51 } | |
| 52 catch (e) | |
| 53 { | |
| 54 if (e instanceof TypeError) | |
| 55 error = "typeerror"; | |
| 56 else | |
| 57 error = "bad exception: " + e; | |
| 58 } | |
| 59 assertEq(error, "typeerror", "didn't throw or threw wrongly"); | |
| 60 assertEq("c" in o, true, "new property added"); | |
| 61 assertEq(o.b, 42, "old property value preserved"); | |
| 62 | |
| 63 function Properties() { } | |
| 64 Properties.prototype = { b: { value: 42, enumerable: true } }; | |
| 65 props = new Properties(); | |
| 66 Object.defineProperty(props, "a", { enumerable: false }); | |
| 67 o = {}; | |
| 68 Object.defineProperties(o, props); | |
| 69 assertEq("a" in o, false); | |
| 70 assertEq(Object.getOwnPropertyDescriptor(o, "a"), undefined, | |
| 71 "Object.defineProperties(O, Properties) should only use enumerable " + | |
| 72 "properties on Properties"); | |
| 73 assertEq("b" in o, false); | |
| 74 assertEq(Object.getOwnPropertyDescriptor(o, "b"), undefined, | |
| 75 "Object.defineProperties(O, Properties) should only use enumerable " + | |
| 76 "properties directly on Properties"); | |
| 77 | |
| 78 Number.prototype.foo = { value: 17, enumerable: true }; | |
| 79 Boolean.prototype.bar = { value: 8675309, enumerable: true }; | |
| 80 String.prototype.quux = { value: "Are you HAPPY yet?", enumerable: true }; | |
| 81 o = {}; | |
| 82 Object.defineProperties(o, 5); // ToObject only throws for null/undefined | |
| 83 assertEq("foo" in o, false, "foo is not an enumerable own property"); | |
| 84 Object.defineProperties(o, false); | |
| 85 assertEq("bar" in o, false, "bar is not an enumerable own property"); | |
| 86 Object.defineProperties(o, ""); | |
| 87 assertEq("quux" in o, false, "quux is not an enumerable own property"); | |
| 88 | |
| 89 error = "before"; | |
| 90 try | |
| 91 { | |
| 92 Object.defineProperties(o, "1"); | |
| 93 } | |
| 94 catch (e) | |
| 95 { | |
| 96 if (e instanceof TypeError) | |
| 97 error = "typeerror"; | |
| 98 else | |
| 99 error = "bad exception: " + e; | |
| 100 } | |
| 101 assertEq(error, "typeerror", | |
| 102 "should throw on Properties == '1' due to '1'[0] not being a " + | |
| 103 "property descriptor"); | |
| 104 | |
| 105 error = "before"; | |
| 106 try | |
| 107 { | |
| 108 Object.defineProperties(o, null); | |
| 109 } | |
| 110 catch (e) | |
| 111 { | |
| 112 if (e instanceof TypeError) | |
| 113 error = "typeerror"; | |
| 114 else | |
| 115 error = "bad exception: " + e; | |
| 116 } | |
| 117 assertEq(error, "typeerror", "should throw on Properties == null"); | |
| 118 | |
| 119 error = "before"; | |
| 120 try | |
| 121 { | |
| 122 Object.defineProperties(o, undefined); | |
| 123 } | |
| 124 catch (e) | |
| 125 { | |
| 126 if (e instanceof TypeError) | |
| 127 error = "typeerror"; | |
| 128 else | |
| 129 error = "bad exception: " + e; | |
| 130 } | |
| 131 assertEq(error, "typeerror", "should throw on Properties == undefined"); | |
| 132 | |
| 133 /******************************************************************************/ | |
| 134 | |
| 135 reportCompare(true, true); | |
| 136 | |
| 137 print("All tests passed!"); |
