JavaScriptCore-7600.1.4.9.tar.gz

[apple/javascriptcore.git] / tests / stress / put-by-id-throw-through-optimized-code.js

diff --git a/tests/stress/put-by-id-throw-through-optimized-code.js b/tests/stress/put-by-id-throw-through-optimized-code.js
new file mode 100644 (file)
index 0000000..07541ba
--- /dev/null
+++ b/tests/stress/put-by-id-throw-through-optimized-code.js
@@ -0,0 +1,33 @@
+function foo(o) {
+    "use strict";
+    o.f = 42;
+}
+
+noInline(foo);
+
+for (var i = 0; i < 100000; ++i) {
+    var o = {};
+    foo(o);
+    if (o.f != 42)
+        throw "Error: bad result: " + o.f;
+    o = {f:23};
+    foo(o);
+    if (o.f != 42)
+        throw "Error: bad result: " + o.f;
+    o = {g:12};
+    foo(o);
+    if (o.f != 42)
+        throw "Error: bad result: " + o.f;
+}
+
+var didThrow;
+try {
+    var o = {};
+    Object.freeze(o);
+    foo(o);
+} catch (e) {
+    didThrow = e;
+}
+
+if (!didThrow || didThrow.toString().indexOf("TypeError:") != 0)
+    throw "Error: didn't throw or threw wrong exception: " + didThrow;