The Tor Browser / file comparison
comparison: js/src/tests/js1_8/regress/regress-384412.js
js/src/tests/js1_8/regress/regress-384412.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:9f7388323841 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 //----------------------------------------------------------------------------- | |
| 7 var BUGNUMBER = 384412; | |
| 8 var summary = 'Exercise frame handling code'; | |
| 9 var actual = ''; | |
| 10 var expect = ''; | |
| 11 | |
| 12 | |
| 13 //----------------------------------------------------------------------------- | |
| 14 test(); | |
| 15 //----------------------------------------------------------------------------- | |
| 16 | |
| 17 function test() | |
| 18 { | |
| 19 enterFunc ('test'); | |
| 20 printBugNumber(BUGNUMBER); | |
| 21 printStatus (summary); | |
| 22 | |
| 23 /* | |
| 24 * Generators | |
| 25 */ | |
| 26 | |
| 27 /* Generator yields properly */ | |
| 28 f = (function(n) { for (var i = 0; i != n; i++) yield i }); | |
| 29 g = f(3); | |
| 30 expect(0, g.next()); | |
| 31 expect(1, g.next()); | |
| 32 expect(2, g.next()); | |
| 33 s = "no exception"; | |
| 34 try { g.next(); } catch (e) { s = e + ""; } | |
| 35 expect("[object StopIteration]", s); | |
| 36 | |
| 37 /* Generator yields properly in finally */ | |
| 38 f = (function(n) { | |
| 39 try { | |
| 40 for (var i = 0; i != n; i++) | |
| 41 yield i; | |
| 42 } finally { | |
| 43 yield "finally"; | |
| 44 } | |
| 45 }); | |
| 46 | |
| 47 g = f(3); | |
| 48 expect(0, g.next()); | |
| 49 expect(1, g.next()); | |
| 50 expect(2, g.next()); | |
| 51 expect("finally", g.next()); | |
| 52 | |
| 53 /* Generator throws when closed with yield in finally */ | |
| 54 g = f(3); | |
| 55 expect(0, g.next()); | |
| 56 s = "no exception"; | |
| 57 try { g.close(); } catch (e) { s = e + ""; }; | |
| 58 expect("TypeError: yield from closing generator " + f.toSource(), s); | |
| 59 | |
| 60 | |
| 61 /* | |
| 62 * Calls that have been replaced with js_PushFrame() &c... | |
| 63 */ | |
| 64 f = (function() { return arguments[(arguments.length - 1) / 2]; }); | |
| 65 expect(2, f(1, 2, 3)); | |
| 66 expect(2, f.call(null, 1, 2, 3)); | |
| 67 expect(2, f.apply(null, [1, 2, 3])); | |
| 68 expect("a1c", "abc".replace("b", f)); | |
| 69 s = "no exception"; | |
| 70 try { | |
| 71 "abc".replace("b", (function() { throw "hello" })); | |
| 72 } catch (e) { | |
| 73 s = e + ""; | |
| 74 } | |
| 75 expect("hello", s); | |
| 76 expect(6, [1, 2, 3].reduce(function(a, b) { return a + b; })); | |
| 77 s = "no exception"; | |
| 78 try { | |
| 79 [1, 2, 3].reduce(function(a, b) { if (b == 2) throw "hello"; }); | |
| 80 } catch (e) { | |
| 81 s = e + ""; | |
| 82 } | |
| 83 expect("hello", s); | |
| 84 | |
| 85 /* | |
| 86 * __noSuchMethod__ | |
| 87 */ | |
| 88 o = {}; | |
| 89 s = "no exception"; | |
| 90 try { | |
| 91 o.hello(); | |
| 92 } catch (e) { | |
| 93 s = e + ""; | |
| 94 } | |
| 95 expect("TypeError: o.hello is not a function", s); | |
| 96 o.__noSuchMethod__ = (function() { return "world"; }); | |
| 97 expect("world", o.hello()); | |
| 98 o.__noSuchMethod__ = 1; | |
| 99 s = "no exception"; | |
| 100 try { | |
| 101 o.hello(); | |
| 102 } catch (e) { | |
| 103 s = e + ""; | |
| 104 } | |
| 105 expect("TypeError: o.hello is not a function", s); | |
| 106 o.__noSuchMethod__ = {}; | |
| 107 s = "no exception"; | |
| 108 try { | |
| 109 o.hello(); | |
| 110 } catch (e) { | |
| 111 s = e + ""; | |
| 112 } | |
| 113 expect("TypeError: ({}) is not a function", s); | |
| 114 s = "no exception"; | |
| 115 try { | |
| 116 eval("o.hello()"); | |
| 117 } catch (e) { | |
| 118 s = e + ""; | |
| 119 } | |
| 120 expect("TypeError: ({}) is not a function", s); | |
| 121 s = "no exception"; | |
| 122 try { [2, 3, 0].sort({}); } catch (e) { s = e + ""; } | |
| 123 expect("TypeError: ({}) is not a function", s); | |
| 124 | |
| 125 /* | |
| 126 * Generator expressions. | |
| 127 */ | |
| 128 String.prototype.__iterator__ = (function () { | |
| 129 /* | |
| 130 * NOTE: | |
| 131 * Without the "0 + ", the loop over <x/> does not terminate because | |
| 132 * the iterator gets run on a string with an empty length property. | |
| 133 */ | |
| 134 for (let i = 0; i != 0 + this.length; i++) | |
| 135 yield this[i]; | |
| 136 }); | |
| 137 expect(["a1", "a2", "a3", "b1", "b2", "b3", "c1", "c2", "c3"] + "", | |
| 138 ([a + b for (a in 'abc') for (b in '123')]) + ""); | |
| 139 | |
| 140 print("End of Tests"); | |
| 141 | |
| 142 /* | |
| 143 * Utility functions | |
| 144 */ | |
| 145 function expect(a, b) { | |
| 146 print('expect: ' + a + ', actual: ' + b); | |
| 147 reportCompare(a, b, summary); | |
| 148 } | |
| 149 | |
| 150 | |
| 151 exitFunc ('test'); | |
| 152 } |
