JavaScriptCore-7600.1.4.9.tar.gz

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

diff --git a/tests/stress/throw-through-optimized-code.js b/tests/stress/throw-through-optimized-code.js
new file mode 100644 (file)
index 0000000..0feb240
--- /dev/null
+++ b/tests/stress/throw-through-optimized-code.js
@@ -0,0 +1,30 @@
+function foo(f) {
+    return f(1) + 1;
+}
+
+var shouldThrow = false;
+function bar(x) {
+    if (shouldThrow)
+        throw "hello";
+    return 42 - x;
+}
+
+noInline(foo);
+noInline(bar);
+
+for (var i = 0; i < 100000; ++i) {
+    var result = foo(bar);
+    if (result != 42)
+        throw "Error: bad result: " + result;
+}
+
+var didThrow;
+try {
+    shouldThrow = true;
+    foo(bar);
+} catch (e) {
+    didThrow = e;
+}
+
+if (didThrow != "hello")
+    throw "Error: didn't throw or threw wrong exception: " + didThrow;