JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / tests / stress / arguments-interference.js

diff --git a/tests/stress/arguments-interference.js b/tests/stress/arguments-interference.js
new file mode 100644 (file)
index 0000000..d66f365
--- /dev/null
+++ b/tests/stress/arguments-interference.js
@@ -0,0 +1,18 @@
+function bar() {
+    return arguments;
+}
+
+function foo() {
+    var a = bar(1, 2, 3);
+    var b = bar(4, 5, 6);
+    return (a[0] << 0) + (a[1] << 1) + (a[2] << 2) + (b[0] << 3) + (b[1] << 4) + (b[2] << 5);
+}
+
+noInline(foo);
+
+for (var i = 0; i < 20000; ++i) {
+    var result = foo();
+    if (result != (1 << 0) + (2 << 1) + (3 << 2) + (4 << 3) + (5 << 4) + (6 << 5))
+        throw "Error: bad result: " + result;
+}
+