JavaScriptCore-7600.1.4.9.tar.gz

[apple/javascriptcore.git] / tests / stress / runtime-throw-through-optimized-code.js

diff --git a/tests/stress/runtime-throw-through-optimized-code.js b/tests/stress/runtime-throw-through-optimized-code.js
new file mode 100644 (file)
index 0000000..1d9df1d
--- /dev/null
+++ b/tests/stress/runtime-throw-through-optimized-code.js
@@ -0,0 +1,33 @@
+function foo(a, s) {
+    return a[s] + 1;
+}
+
+var shouldThrow = false;
+function bar() {
+    if (shouldThrow)
+        throw "hello";
+    return 42;
+}
+
+var a = {};
+a.__defineGetter__("bar", bar);
+
+noInline(foo);
+noInline(bar);
+
+for (var i = 0; i < 100000; ++i) {
+    var result = foo(a, "bar");
+    if (result != 43)
+        throw "Error: bad result: " + result;
+}
+
+var didThrow;
+try {
+    shouldThrow = true;
+    foo(a, "bar");
+} catch (e) {
+    didThrow = e;
+}
+
+if (didThrow != "hello")
+    throw "Error: didn't throw or threw wrong exception: " + didThrow;