JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / tests / stress / multi-get-by-offset-dce.js

diff --git a/tests/stress/multi-get-by-offset-dce.js b/tests/stress/multi-get-by-offset-dce.js
new file mode 100644 (file)
index 0000000..bce1e82
--- /dev/null
+++ b/tests/stress/multi-get-by-offset-dce.js
@@ -0,0 +1,22 @@
+function foo(o) {
+    var tmp = o.f;
+    return 42;
+}
+
+noInline(foo);
+
+var array = [{f:1}, {g:1, f:2}];
+for (var i = 0; i < 10000; ++i) {
+    var result = foo(array[i % array.length]);
+    if (result != 42)
+        throw "Error: bad result in loop: " + result;
+}
+
+var o = {};
+var didCallGetter = false;
+o.__defineGetter__("f", function() { didCallGetter = true; return 73; });
+var result = foo(o);
+if (result != 42)
+    throw "Error: bad result at end: " + result;
+if (!didCallGetter)
+    throw "Error: did not call getter at end.";