JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / tests / stress / infer-constant-global-property.js

diff --git a/tests/stress/infer-constant-global-property.js b/tests/stress/infer-constant-global-property.js
new file mode 100644 (file)
index 0000000..cc9dbee
--- /dev/null
+++ b/tests/stress/infer-constant-global-property.js
@@ -0,0 +1,18 @@
+function foo(p) {
+    if (p)
+        Math = {sin: function() { return 42; }, PI: 43, abs: Math.abs};
+}
+
+noInline(foo);
+
+(function() {
+    var n = 100000;
+    var m = 100;
+    var result = 0;
+    for (var i = 0; i < n; ++i) {
+        foo(i == n - m);
+        result += Math.sin(Math.PI);
+    }
+    if (Math.abs(result - m * 42) > 1e-8)
+        throw "Error: bad result: " + result;
+})();