diff options
Diffstat (limited to 'js/src/tests/non262/Tuple/from/elements-added-after.js')
-rw-r--r-- | js/src/tests/non262/Tuple/from/elements-added-after.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/from/elements-added-after.js b/js/src/tests/non262/Tuple/from/elements-added-after.js new file mode 100644 index 0000000000..d0c045ffb6 --- /dev/null +++ b/js/src/tests/non262/Tuple/from/elements-added-after.js @@ -0,0 +1,29 @@ +// |reftest| skip-if(!this.hasOwnProperty("Tuple")) +var tupleIndex = -1; +var originalLength = 7; +var obj = { + length: originalLength, + 0: 2, + 1: 4, + 2: 8, + 3: 16, + 4: 32, + 5: 64, + 6: 128 +}; +var tuple = #[2, 4, 8, 16, 32, 64, 128]; + +function mapFn(value, index) { + tupleIndex++; + assertEq(value, obj[tupleIndex]); + assertEq(index, tupleIndex); + obj[originalLength + tupleIndex] = 2 * tupleIndex + 1; + + return obj[tupleIndex]; +} + + +var t = Tuple.from(obj, mapFn); +assertEq(t, tuple); + +reportCompare(0, 0); |