JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / tests / stress / sink-arguments-past-invalid-check.js

diff --git a/tests/stress/sink-arguments-past-invalid-check.js b/tests/stress/sink-arguments-past-invalid-check.js
new file mode 100644 (file)
index 0000000..0317f94
--- /dev/null
+++ b/tests/stress/sink-arguments-past-invalid-check.js
@@ -0,0 +1,23 @@
+var globalResult;
+Object.prototype.valueOf = function() { globalResult = 1; }
+
+function foo(p) {
+    globalResult = 0;
+    var o = arguments;
+    if (p)
+        +o;
+    return globalResult;
+}
+
+noInline(foo);
+
+for (var i = 0; i < 10000; ++i) {
+    var result = foo(false);
+    if (result !== 0)
+        throw "Error: bad result: " + result;
+}
+
+var result = foo(true);
+if (result !== 1)
+    throw "Error: bad result at end: " + result;
+