diff options
Diffstat (limited to 'js/src/tests/non262/Tuple/from/iter-map-fn-this-arg.js')
-rw-r--r-- | js/src/tests/non262/Tuple/from/iter-map-fn-this-arg.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/from/iter-map-fn-this-arg.js b/js/src/tests/non262/Tuple/from/iter-map-fn-this-arg.js new file mode 100644 index 0000000000..2fdd3ddfb4 --- /dev/null +++ b/js/src/tests/non262/Tuple/from/iter-map-fn-this-arg.js @@ -0,0 +1,38 @@ +// |reftest| skip-if(!this.hasOwnProperty("Tuple")) + +var thisVals = []; +var nextResult = { + done: false, + value: {} +}; +var nextNextResult = { + done: false, + value: {} +}; +var mapFn = function() { + thisVals.push(this); +}; +var items = {}; +var thisVal = {}; + +items[Symbol.iterator] = function() { + return { + next: function() { + var result = nextResult; + nextResult = nextNextResult; + nextNextResult = { + done: true + }; + + return result; + } + }; +}; + +Tuple.from(items, mapFn, thisVal); + +assertEq(thisVals.length, 2); +assertEq(thisVals[0], thisVal); +assertEq(thisVals[1], thisVal); + +reportCompare(0, 0); |