projects / apple / javascriptcore.git / blame
| Commit | Line | Data |
|---|---|---|
| ed1e77d3 A |
1 | // This test checks the behavior of the iterator.next methods on Array objects |
| 2 | ||
| 3 | var testArray = [1,2,3,4,5,6] | |
| 4 | var keys = testArray.keys(); | |
| 5 | var i = 0; | |
| 6 | while (true) { | |
| 7 | var {done, value: key} = keys.next(); | |
| 8 | if (done) | |
| 9 | break; | |
| 10 | if (key !== i) | |
| 11 | throw "Error: bad value: " + key; | |
| 12 | i++; | |
| 13 | } | |
| 14 | ||
| 15 | if (testArray.length !== i) | |
| 16 | throw "Error: bad value: " + i; | |
| 17 | ||
| 18 | var value = keys.next().value; | |
| 19 | if (value !== undefined) | |
| 20 | throw "Error: bad value: " + value; | |
| 21 | ||
| 22 | var values = testArray[Symbol.iterator](); | |
| 23 | var i = 0; | |
| 24 | while (true) { | |
| 25 | var {done, value} = values.next(); | |
| 26 | if (done) | |
| 27 | break; | |
| 28 | i++; | |
| 29 | if (value !== i) | |
| 30 | throw "Error: bad value: " + value; | |
| 31 | } | |
| 32 | ||
| 33 | if (testArray.length !== i) | |
| 34 | throw "Error: bad value: " + i; | |
| 35 | ||
| 36 | var value = values.next().value; | |
| 37 | if (value !== undefined) | |
| 38 | throw "Error: bad value: " + value; | |
| 39 | ||
| 40 | var values = testArray.values(); | |
| 41 | var i = 0; | |
| 42 | while (true) { | |
| 43 | var {done, value} = values.next(); | |
| 44 | if (done) | |
| 45 | break; | |
| 46 | i++; | |
| 47 | if (value !== i) | |
| 48 | throw "Error: bad value: " + value; | |
| 49 | } | |
| 50 | ||
| 51 | if (testArray.length !== i) | |
| 52 | throw "Error: bad value: " + i; | |
| 53 | ||
| 54 | var value = values.next().value; | |
| 55 | if (value !== undefined) | |
| 56 | throw "Error: bad value: " + value; | |
| 57 | ||
| 58 | var entries = testArray.entries(); | |
| 59 | var i = 0; | |
| 60 | do { | |
| 61 | var {done, value: entry} = entries.next(); | |
| 62 | if (done) | |
| 63 | break; | |
| 64 | var [key, value] = entry; | |
| 65 | if (value !== testArray[key]) | |
| 66 | throw "Error: bad value: " + value + " " + testArray[key]; | |
| 67 | if (key !== i) | |
| 68 | throw "Error: bad value: " + key; | |
| 69 | i++ | |
| 70 | if (value !== i) | |
| 71 | throw "Error: bad value: " + value + " " + i; | |
| 72 | } while (!done); | |
| 73 | ||
| 74 | if (testArray.length !== i) | |
| 75 | throw "Error: bad value: " + i; | |
| 76 | ||
| 77 | var value = entries.next().value; | |
| 78 | if (value !== undefined) | |
| 79 | throw "Error: bad value: " + value; | |
| 80 | ||
| 81 | var entries = testArray.entries(); | |
| 82 | var i = 0; | |
| 83 | do { | |
| 84 | var {done, value: entry} = entries.next(); | |
| 85 | if (done) | |
| 86 | break; | |
| 87 | var [key, value] = entry; | |
| 88 | if (value !== testArray[key]) | |
| 89 | throw "Error: bad value: " + value + " " + testArray[key]; | |
| 90 | if (key !== i) | |
| 91 | throw "Error: bad value: " + key; | |
| 92 | i++ | |
| 93 | if (i % 2 == 0) | |
| 94 | testArray[i] *= 2; | |
| 95 | if (i < 4) | |
| 96 | testArray.push(testArray.length) | |
| 97 | if (i == 4) | |
| 98 | delete testArray[4] | |
| 99 | if (i == 5) | |
| 100 | testArray[4] = 5 | |
| 101 | } while (!done); | |
| 102 | ||
| 103 | if (testArray.length !== i) | |
| 104 | throw "Error: bad value: " + i; | |
| 105 | ||
| 106 | var value = entries.next().value; | |
| 107 | if (value !== undefined) | |
| 108 | throw "Error: bad value: " + value; |