diff options
Diffstat (limited to 'js/src/tests/ecma_6/Symbol/property-accessor.js')
-rw-r--r-- | js/src/tests/ecma_6/Symbol/property-accessor.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/Symbol/property-accessor.js b/js/src/tests/ecma_6/Symbol/property-accessor.js new file mode 100644 index 000000000..7a2c149a1 --- /dev/null +++ b/js/src/tests/ecma_6/Symbol/property-accessor.js @@ -0,0 +1,39 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ */ + +var obj = {}; +var sym = Symbol(); + +var gets = 0; +var sets = []; +Object.defineProperty(obj, sym, { + get: function () { return ++gets; }, + set: function (v) { sets.push(v); } +}); + +// getter +for (var i = 1; i < 9; i++) + assertEq(obj[sym], i); + +// setter +var expected = []; +for (var i = 0; i < 9; i++) { + assertEq(obj[sym] = i, i); + expected.push(i); +} +assertDeepEq(sets, expected); + +// increment operator +gets = 0; +sets = []; +assertEq(obj[sym]++, 1); +assertDeepEq(sets, [2]); + +// assignment +gets = 0; +sets = []; +assertEq(obj[sym] *= 12, 12); +assertDeepEq(sets, [12]); + +if (typeof reportCompare === "function") + reportCompare(0, 0); |