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Diffstat (limited to '')
-rw-r--r-- | js/src/jit-test/tests/collections/WeakMap-set-returns-this.js | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/WeakMap-set-returns-this.js b/js/src/jit-test/tests/collections/WeakMap-set-returns-this.js new file mode 100644 index 0000000000..f62c75fa1a --- /dev/null +++ b/js/src/jit-test/tests/collections/WeakMap-set-returns-this.js @@ -0,0 +1,9 @@ +// Bug 1031632 - Map.prototype.set, WeakMap.prototype.set and +// Set.prototype.add should be chainable + +var wm = new WeakMap(); +var bar = {}; +assertEq(wm.set(bar, 'BAR'), wm); +var foo = {}; +var a = wm.set(foo, 'FOO').get(foo); +assertEq(a, 'FOO'); |