diff options
Diffstat (limited to 'js/src/jit-test/tests/collections/Map-clear-iterators-2.js')
-rw-r--r-- | js/src/jit-test/tests/collections/Map-clear-iterators-2.js | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/Map-clear-iterators-2.js b/js/src/jit-test/tests/collections/Map-clear-iterators-2.js new file mode 100644 index 0000000000..a64b5f11cb --- /dev/null +++ b/js/src/jit-test/tests/collections/Map-clear-iterators-2.js @@ -0,0 +1,12 @@ +// A Map iterator continues to visit entries added after a clear(). + +load(libdir + "asserts.js"); +load(libdir + "iteration.js"); + +var m = new Map([["a", 1]]); +var it = m[Symbol.iterator](); +assertIteratorNext(it, ["a", 1]); +m.clear(); +m.set("b", 2); +assertIteratorNext(it, ["b", 2]); +assertIteratorDone(it, undefined); |