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comparison: js/src/jit-test/tests/basic/testDenseToSlowArray.js
js/src/jit-test/tests/basic/testDenseToSlowArray.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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deleted
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| -1:000000000000 | 0:caa21626ea50 |
|---|---|
| 1 // test dense -> slow array transitions during the recording and on trace | |
| 2 // for various array functions and property accessors | |
| 3 | |
| 4 function test_set_elem() { | |
| 5 | |
| 6 function f() { | |
| 7 var bag = []; | |
| 8 for (var i = 0; i != 100; ++i) { | |
| 9 var a = [0]; | |
| 10 a[100*100] = i; | |
| 11 bag.push(a); | |
| 12 } | |
| 13 | |
| 14 for (var i = 0; i != 100; ++i) { | |
| 15 var a = [0]; | |
| 16 a[200 + i] = i; | |
| 17 bag.push(a); | |
| 18 } | |
| 19 return bag; | |
| 20 } | |
| 21 | |
| 22 var bag = f(); | |
| 23 | |
| 24 for (var i = 0; i != 100; ++i) { | |
| 25 var a = bag[i]; | |
| 26 assertEq(a.length, 100 * 100 + 1); | |
| 27 assertEq(a[100*100], i); | |
| 28 assertEq(a[0], 0); | |
| 29 assertEq(1 + i in a, false); | |
| 30 } | |
| 31 | |
| 32 for (var i = 0; i != 100; ++i) { | |
| 33 var a = bag[100 + i]; | |
| 34 assertEq(a.length, 200 + i + 1); | |
| 35 assertEq(a[200 + i], i); | |
| 36 assertEq(a[0], 0); | |
| 37 assertEq(1 + i in a, false); | |
| 38 } | |
| 39 } | |
| 40 | |
| 41 function test_reverse() { | |
| 42 | |
| 43 function prepare_arays() { | |
| 44 var bag = []; | |
| 45 var base_index = 245; | |
| 46 for (var i = 0; i != 50; ++i) { | |
| 47 var a = [1, 2, 3, 4, 5]; | |
| 48 a.length = i + base_index; | |
| 49 bag.push(a); | |
| 50 } | |
| 51 return bag; | |
| 52 } | |
| 53 | |
| 54 function test(bag) { | |
| 55 for (var i = 0; i != bag.length; ++i) { | |
| 56 var a = bag[i]; | |
| 57 a.reverse(); | |
| 58 a[0] = 1; | |
| 59 } | |
| 60 } | |
| 61 | |
| 62 var bag = prepare_arays(); | |
| 63 test(bag); | |
| 64 for (var i = 0; i != bag.length; ++i) { | |
| 65 var a = bag[i]; | |
| 66 assertEq(a[0], 1); | |
| 67 for (var j = 1; j <= 5; ++j) { | |
| 68 assertEq(a[a.length - j], j); | |
| 69 } | |
| 70 for (var j = 1; j < a.length - 5; ++j) { | |
| 71 assertEq(j in a, false); | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 } | |
| 76 | |
| 77 function test_push() { | |
| 78 | |
| 79 function prepare_arays() { | |
| 80 var bag = []; | |
| 81 var base_index = 245; | |
| 82 for (var i = 0; i != 50; ++i) { | |
| 83 var a = [0]; | |
| 84 a.length = i + base_index; | |
| 85 bag.push(a); | |
| 86 } | |
| 87 return bag; | |
| 88 } | |
| 89 | |
| 90 function test(bag) { | |
| 91 for (var i = 0; i != bag.length; ++i) { | |
| 92 var a = bag[i]; | |
| 93 a.push(2); | |
| 94 a[0] = 1; | |
| 95 } | |
| 96 } | |
| 97 | |
| 98 var bag = prepare_arays(); | |
| 99 test(bag); | |
| 100 for (var i = 0; i != bag.length; ++i) { | |
| 101 var a = bag[i]; | |
| 102 assertEq(a[0], 1); | |
| 103 assertEq(a[a.length - 1], 2); | |
| 104 for (var j = 1; j < a.length - 1; ++j) { | |
| 105 assertEq(j in a, false); | |
| 106 } | |
| 107 } | |
| 108 } | |
| 109 | |
| 110 function test_unshift() { | |
| 111 | |
| 112 function prepare_arays() { | |
| 113 var bag = []; | |
| 114 var base_index = 245; | |
| 115 for (var i = 0; i != 50; ++i) { | |
| 116 var a = [0]; | |
| 117 a.length = i + base_index; | |
| 118 bag.push(a); | |
| 119 } | |
| 120 return bag; | |
| 121 } | |
| 122 | |
| 123 function test(bag) { | |
| 124 for (var i = 0; i != bag.length; ++i) { | |
| 125 var a = bag[i]; | |
| 126 a.unshift(1); | |
| 127 a[2] = 2; | |
| 128 } | |
| 129 } | |
| 130 | |
| 131 var bag = prepare_arays(); | |
| 132 test(bag); | |
| 133 for (var i = 0; i != bag.length; ++i) { | |
| 134 var a = bag[i]; | |
| 135 assertEq(a[0], 1); | |
| 136 assertEq(a[1], 0); | |
| 137 assertEq(a[2], 2); | |
| 138 for (var j = 3; j < a.length; ++j) { | |
| 139 assertEq(j in a, false); | |
| 140 } | |
| 141 } | |
| 142 } | |
| 143 | |
| 144 function test_splice() { | |
| 145 | |
| 146 function prepare_arays() { | |
| 147 var bag = []; | |
| 148 var base_index = 245; | |
| 149 for (var i = 0; i != 50; ++i) { | |
| 150 var a = [1, 2]; | |
| 151 a.length = i + base_index; | |
| 152 bag.push(a); | |
| 153 } | |
| 154 return bag; | |
| 155 } | |
| 156 | |
| 157 function test(bag) { | |
| 158 for (var i = 0; i != bag.length; ++i) { | |
| 159 var a = bag[i]; | |
| 160 a.splice(1, 0, "a", "b", "c"); | |
| 161 a[2] = 100; | |
| 162 } | |
| 163 } | |
| 164 | |
| 165 var bag = prepare_arays(); | |
| 166 test(bag); | |
| 167 for (var i = 0; i != bag.length; ++i) { | |
| 168 var a = bag[i]; | |
| 169 assertEq(a[0], 1); | |
| 170 assertEq(a[1], "a"); | |
| 171 assertEq(a[2], 100); | |
| 172 assertEq(a[3], "c"); | |
| 173 assertEq(a[4], 2); | |
| 174 for (var j = 5; j < a.length; ++j) { | |
| 175 assertEq(j in a, false); | |
| 176 } | |
| 177 } | |
| 178 } | |
| 179 | |
| 180 test_set_elem(); | |
| 181 test_reverse(); | |
| 182 test_push(); | |
| 183 test_unshift(); | |
| 184 test_splice(); | |
| 185 |
