JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / tests / stress / poly-chain-setter.js

diff --git a/tests/stress/poly-chain-setter.js b/tests/stress/poly-chain-setter.js
new file mode 100644 (file)
index 0000000..491fe5f
--- /dev/null
+++ b/tests/stress/poly-chain-setter.js
@@ -0,0 +1,32 @@
+function Cons() {
+}
+Cons.prototype.__defineSetter__("f", function(value) {
+    counter++;
+    this._f = value;
+});
+Cons.prototype.__defineGetter__("f", function() { return this._f; });
+
+function foo(o, v) {
+    o.f = v;
+    return o.f;
+}
+
+noInline(foo);
+
+var counter = 0;
+
+function test(o, value, expectedCount) {
+    var result = foo(o, value);
+    if (result != value)
+        throw new Error("Bad result: " + result);
+    if (counter != expectedCount)
+        throw new Error("Bad counter value: " + counter);
+}
+
+for (var i = 0; i < 100000; ++i) {
+    test(new Cons(), i, counter + 1);
+    
+    var o = new Cons();
+    o.g = 54;
+    test(o, i, counter + 1);
+}