JavaScriptCore-7600.1.4.9.tar.gz

[apple/javascriptcore.git] / tests / stress / exit-after-int52-to-value.js

diff --git a/tests/stress/exit-after-int52-to-value.js b/tests/stress/exit-after-int52-to-value.js
new file mode 100644 (file)
index 0000000..92ed1f8
--- /dev/null
+++ b/tests/stress/exit-after-int52-to-value.js
@@ -0,0 +1,25 @@
+function foo(a, b, c) {
+    c.f.f = a.f + b.f;
+}
+
+noInline(foo);
+
+var counter = 0;
+function makeWeirdObject() {
+    var result = {};
+    result["blah" + (counter++)] = 42;
+    return result;
+}
+
+for (var i = 0; i < 100000; ++i) {
+    var o = makeWeirdObject();
+    foo({f:2000000000}, {f:2000000000}, {f:o});
+    if (o.f != 4000000000)
+        throw "Error: bad result: " + result;
+}
+
+var thingy;
+Number.prototype.__defineSetter__("f", function(value) { thingy = value; });
+foo({f:2000000000}, {f:2000000000}, {f:42});
+if (thingy != 4000000000)
+    throw "Error: bad result: " + thingy;