projects / apple / javascriptcore.git / blame
| Commit | Line | Data |
|---|---|---|
| ed1e77d3 A |
1 | |
| 2 | function createIterator(callback) { | |
| 3 | var array = [0,1,2,3,4,5]; | |
| 4 | var iterator = array[Symbol.iterator](); | |
| 5 | iterator.return = function () { | |
| 6 | iterator.returned = true; | |
| 7 | if (callback) | |
| 8 | return callback(this); | |
| 9 | return { done: true, value: undefined }; | |
| 10 | }; | |
| 11 | iterator.returned = false; | |
| 12 | return iterator; | |
| 13 | } | |
| 14 | ||
| 15 | (function test() { | |
| 16 | var outerIterator = createIterator(); | |
| 17 | var innerIterator = createIterator(function () { | |
| 18 | throw new Error("Inner return called."); | |
| 19 | }); | |
| 20 | var error = null; | |
| 21 | try { | |
| 22 | outer: for (var e1 of outerIterator) { | |
| 23 | inner: for (var e2 of innerIterator) { | |
| 24 | break; | |
| 25 | } | |
| 26 | } | |
| 27 | } catch (e) { | |
| 28 | error = e; | |
| 29 | } | |
| 30 | if (!error) | |
| 31 | throw new Error("no error"); | |
| 32 | if (String(error) !== "Error: Inner return called.") | |
| 33 | throw new Error("bad error: " + String(error)); | |
| 34 | if (!innerIterator.returned) | |
| 35 | throw new Error("bad value: " + innerIterator.returned); | |
| 36 | if (!outerIterator.returned) | |
| 37 | throw new Error("bad value: " + outerIterator.returned); | |
| 38 | }()); | |
| 39 | ||
| 40 | (function test() { | |
| 41 | var outerIterator = createIterator(function () { | |
| 42 | throw new Error("Outer return called."); | |
| 43 | }); | |
| 44 | var innerIterator = createIterator(function () { | |
| 45 | throw new Error("Inner return called."); | |
| 46 | }); | |
| 47 | var error = null; | |
| 48 | try { | |
| 49 | outer: for (var e1 of outerIterator) { | |
| 50 | inner: for (var e2 of innerIterator) { | |
| 51 | break; | |
| 52 | } | |
| 53 | } | |
| 54 | } catch (e) { | |
| 55 | error = e; | |
| 56 | } | |
| 57 | if (!error) | |
| 58 | throw new Error("no error"); | |
| 59 | if (String(error) !== "Error: Inner return called.") | |
| 60 | throw new Error("bad error: " + String(error)); | |
| 61 | if (!innerIterator.returned) | |
| 62 | throw new Error("bad value: " + innerIterator.returned); | |
| 63 | if (!outerIterator.returned) | |
| 64 | throw new Error("bad value: " + outerIterator.returned); | |
| 65 | }()); | |
| 66 | ||
| 67 | (function test() { | |
| 68 | var outerIterator = createIterator(function () { | |
| 69 | throw new Error("Outer return called."); | |
| 70 | }); | |
| 71 | var innerIterator = createIterator(); | |
| 72 | var error = null; | |
| 73 | try { | |
| 74 | outer: for (var e1 of outerIterator) { | |
| 75 | inner: for (var e2 of innerIterator) { | |
| 76 | break outer; | |
| 77 | } | |
| 78 | } | |
| 79 | } catch (e) { | |
| 80 | error = e; | |
| 81 | } | |
| 82 | if (!error) | |
| 83 | throw new Error("no error"); | |
| 84 | if (String(error) !== "Error: Outer return called.") | |
| 85 | throw new Error("bad error: " + String(error)); | |
| 86 | if (!innerIterator.returned) | |
| 87 | throw new Error("bad value: " + innerIterator.returned); | |
| 88 | if (!outerIterator.returned) | |
| 89 | throw new Error("bad value: " + outerIterator.returned); | |
| 90 | }()); | |
| 91 | ||
| 92 | (function test() { | |
| 93 | var outerIterator = createIterator(function () { | |
| 94 | throw new Error("Outer return called."); | |
| 95 | }); | |
| 96 | var innerIterator = createIterator(function () { | |
| 97 | throw new Error("Inner return called."); | |
| 98 | }); | |
| 99 | var error = null; | |
| 100 | try { | |
| 101 | outer: for (var e1 of outerIterator) { | |
| 102 | inner: for (var e2 of innerIterator) { | |
| 103 | throw new Error("Loop raises error."); | |
| 104 | } | |
| 105 | } | |
| 106 | } catch (e) { | |
| 107 | error = e; | |
| 108 | } | |
| 109 | if (!error) | |
| 110 | throw new Error("no error"); | |
| 111 | if (String(error) !== "Error: Loop raises error.") | |
| 112 | throw new Error("bad error: " + String(error)); | |
| 113 | if (!innerIterator.returned) | |
| 114 | throw new Error("bad value: " + innerIterator.returned); | |
| 115 | if (!outerIterator.returned) | |
| 116 | throw new Error("bad value: " + outerIterator.returned); | |
| 117 | }()); | |
| 118 |