JavaScriptCore-7600.1.4.9.tar.gz

[apple/javascriptcore.git] / tests / stress / to-string-on-object.js

diff --git a/tests/stress/to-string-on-object.js b/tests/stress/to-string-on-object.js
new file mode 100644 (file)
index 0000000..60a89a4
--- /dev/null
+++ b/tests/stress/to-string-on-object.js
@@ -0,0 +1,19 @@
+function Foo() { }
+
+Foo.prototype.toString = function() { return "hello" };
+
+function foo(o) {
+    return String(o);
+}
+
+noInline(foo);
+
+for (var i = 0; i < 100000; ++i) {
+    var result = foo(new Foo());
+    if (typeof result != "string") {
+        describe(result);
+        throw "Error: result isn't a string";
+    }
+    if (result != "hello")
+        throw "Error: bad result: " + result;
+}