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JavaScriptCore-7601.1.46.3.tar.gz
[apple/javascriptcore.git] / tests / stress / poly-getter-combo.js
diff --git a/tests/stress/poly-getter-combo.js b/tests/stress/poly-getter-combo.js
new file mode 100644 (file)
index 0000000..cdeeee5
--- /dev/null
@@ -0,0 +1,40 @@
+function Cons1() {
+}
+Cons1.prototype.f = 42;
+
+function Cons2() {
+}
+Cons2.prototype.__defineGetter__("f", function() {
+    counter++;
+    return 84;
+});
+
+function foo(o) {
+    return o.f;
+}
+
+noInline(foo);
+
+var counter = 0;
+
+function test(o, expected, expectedCount) {
+    var result = foo(o);
+    if (result != expected)
+        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 Cons1(), 42, counter);
+    test(new Cons2(), 84, counter + 1);
+    
+    var o = {};
+    o.__defineGetter__("f", function() {
+        counter++;
+        return 84;
+    });
+    test(o, 84, counter + 1);
+
+    test({f: 42}, 42, counter);
+}