JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / tests / stress / function-reentry-infer-on-self.js

diff --git a/tests/stress/function-reentry-infer-on-self.js b/tests/stress/function-reentry-infer-on-self.js
new file mode 100644 (file)
index 0000000..893ce91
--- /dev/null
+++ b/tests/stress/function-reentry-infer-on-self.js
@@ -0,0 +1,28 @@
+function thingy(f) {
+    f();
+}
+noInline(thingy);
+
+function foo(a) {
+    var x;
+    if (a)
+        x = a;
+    thingy(function() { return x; });
+    var result = 0;
+    for (var i = 0; i < 100000; ++i)
+        result += x;
+    return result;
+}
+
+noInline(foo);
+
+for (var i = 0; i < 10; ++i) {
+    var result = foo(42);
+    if (result != 4200000)
+        throw "Error: bad first result: " + result;
+}
+
+var result = foo(0);
+if ("" + result != "NaN")
+    throw "Error: bad result at end: " + result;
+