diff options
Diffstat (limited to 'js/src/tests/ecma_6/Map/constructor-iterator-primitive.js')
-rw-r--r-- | js/src/tests/ecma_6/Map/constructor-iterator-primitive.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/Map/constructor-iterator-primitive.js b/js/src/tests/ecma_6/Map/constructor-iterator-primitive.js new file mode 100644 index 000000000..e1fff5c3c --- /dev/null +++ b/js/src/tests/ecma_6/Map/constructor-iterator-primitive.js @@ -0,0 +1,34 @@ +var BUGNUMBER = 1021835; +var summary = "Returning non-object from @@iterator should throw"; + +print(BUGNUMBER + ": " + summary); + +let ctors = [ + Map, + Set, + WeakMap, + WeakSet +]; + +let primitives = [ + 1, + true, + undefined, + null, + "foo", + Symbol.iterator +]; + +for (let ctor of ctors) { + for (let primitive of primitives) { + let arg = { + [Symbol.iterator]() { + return primitive; + } + }; + assertThrowsInstanceOf(() => new ctor(arg), TypeError); + } +} + +if (typeof reportCompare === "function") + reportCompare(0, 0); |