diff options
Diffstat (limited to 'js/src/tests/non262/Tuple/from/source-array-boundary.js')
-rw-r--r-- | js/src/tests/non262/Tuple/from/source-array-boundary.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/from/source-array-boundary.js b/js/src/tests/non262/Tuple/from/source-array-boundary.js new file mode 100644 index 0000000000..283f47425b --- /dev/null +++ b/js/src/tests/non262/Tuple/from/source-array-boundary.js @@ -0,0 +1,21 @@ +// |reftest| skip-if(!this.hasOwnProperty("Tuple")) +var array = [Number.MAX_VALUE, Number.MIN_VALUE, Number.NaN, Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY]; +var arrayIndex = -1; + +function mapFn(value, index) { + this.arrayIndex++; + assertEq(value, array[this.arrayIndex]); + assertEq(index, this.arrayIndex); + return value; +} + +var t = Tuple.from(array, mapFn, this); + +assertEq(t.length, array.length); +assertEq(t[0], Number.MAX_VALUE); +assertEq(t[1], Number.MIN_VALUE); +assertEq(t[2], Number.NaN); +assertEq(t[3], Number.NEGATIVE_INFINITY); +assertEq(t[4], Number.POSITIVE_INFINITY); + +reportCompare(0, 0); |