JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / tests / stress / fold-load-varargs-arity-check-fail-barely.js

diff --git a/tests/stress/fold-load-varargs-arity-check-fail-barely.js b/tests/stress/fold-load-varargs-arity-check-fail-barely.js
new file mode 100644 (file)
index 0000000..f1a1398
--- /dev/null
+++ b/tests/stress/fold-load-varargs-arity-check-fail-barely.js
@@ -0,0 +1,28 @@
+function foo(a, b) {
+    return [a, b];
+}
+
+function bar() {
+    return foo.apply(this, arguments);
+}
+
+function baz() {
+    return bar(42);
+}
+
+noInline(baz);
+
+for (var i = 0; i < 10000; ++i) {
+    var result = baz();
+    if (!(result instanceof Array))
+        throw "Error: result is not an array.";
+    if (result.length != 2)
+        throw "Error: result doesn't have length 4.";
+    if (result[0] != 42)
+        throw "Error: first element is not 42: " + result[0];
+    for (var j = 1; j < 2; ++j) {
+        if (result[j] !== void 0)
+            throw "Error: element " + j + " is not undefined: " + result[j];
+    }
+}
+