X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/2d39b0e377c0896910ee49ae70082ba665faf986..ed1e77d3adeb83d26fd1dfb16dd84cabdcefd250:/tests/stress/weak-map-constructor-adder.js

diff --git a/tests/stress/weak-map-constructor-adder.js b/tests/stress/weak-map-constructor-adder.js
new file mode 100644
index 0000000..67034bc
--- /dev/null
+++ b/tests/stress/weak-map-constructor-adder.js
@@ -0,0 +1,51 @@
+// WeakMap constructor with adder change.
+
+var originalAdder = WeakMap.prototype.set;
+var counter = 0;
+
+WeakMap.prototype.set = function (key, value) {
+    counter++;
+    return originalAdder.call(this, key, value);
+};
+
+var obj0 = {};
+var obj1 = {};
+var obj2 = [];
+var obj3 = new Date();
+var obj4 = new Error();
+var obj5 = JSON;
+
+var values = [
+    [ obj0, 0 ],
+    [ obj1, 1 ],
+    [ obj2, 2 ],
+    [ obj3, 3 ],
+    [ obj4, 4 ],
+    [ obj5, 5 ],
+    [ obj4, 4 ],
+    [ obj3, 3 ],
+    [ obj2, 2 ],
+    [ obj1, 1 ],
+    [ obj0, 0 ],
+];
+var map = new WeakMap(values);
+if (counter !== values.length)
+    throw "Error: bad counter " + counter;
+
+WeakMap.prototype.set = function () {
+    throw new Error("adder called");
+};
+
+var map = new WeakMap();
+var map = new WeakMap([]);
+var error = null;
+try {
+    var map = new WeakMap([ [0, 0] ]);
+} catch (e) {
+    error = e;
+}
+if (!error)
+    throw "Error: error not thrown";
+if (String(error) !== "Error: adder called")
+    throw "Error: bad error " + String(error);
+