JavaScriptCore-7601.1.46.3.tar.gz

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

diff --git a/tests/stress/poly-setter-then-self.js b/tests/stress/poly-setter-then-self.js
new file mode 100644 (file)
index 0000000..3c35db7
--- /dev/null
+++ b/tests/stress/poly-setter-then-self.js
@@ -0,0 +1,28 @@
+function foo(o, value) {
+    o.f = value;
+    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) {
+    var o = {};
+    o.__defineSetter__("f", function(value) {
+        counter++;
+        this._f = value;
+    });
+    o.__defineGetter__("f", function() { return this._f; });
+    test(o, i, counter + 1);
+
+    test({f: 42}, i, counter);
+}