1 files changed, 101 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug642772-2.js b/js/src/jit-test/tests/basic/bug642772-2.js
new file mode 100644
index 0000000000..d797664bfb
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug642772-2.js
@@ -0,0 +1,101 @@
+function failWrapper(callback) {
+    try {
+        callback(); // this should fail
+        throw "test-error"; // and if it didn't we have a problem`
+    } catch (e) {
+        if (e == "test-error")
+            throw ("Testing error when running " + callback.toString());
+    }
+}
+
+
+print ("Deleting standard classes");
+delete Function;
+delete Object;
+delete Array;
+delete Boolean;
+delete JSON;
+delete Date;
+delete Math;
+delete Number;
+delete String;
+delete Regexp;
+delete Reflect;
+delete Proxy;
+delete Error;
+delete Iterator;
+delete Generator;
+delete StopIteration;
+delete Float32Array;
+delete Float64Array;
+delete Int16Array;
+delete Int32Array;
+delete Int32Array;
+delete Uint16Array;
+delete Uint32Array;
+delete Uint8Array;
+delete Uint8ClampedArray;
+delete Weakmap;
+
+
+print ("Accessing standard classes shouldn't recreate them");
+failWrapper(function () { Function; });
+failWrapper(function () { Object; });
+failWrapper(function () { Array; });
+failWrapper(function () { Boolean; });
+failWrapper(function () { JSON; });
+failWrapper(function () { Date; });
+failWrapper(function () { Math; });
+failWrapper(function () { Number; });
+failWrapper(function () { String; });
+failWrapper(function () { Regexp; });
+failWrapper(function () { Reflect; });
+failWrapper(function () { Proxy; });
+failWrapper(function () { Error; });
+failWrapper(function () { Iterator; });
+failWrapper(function () { Generator; });
+failWrapper(function () { StopIteration; });
+failWrapper(function () { Float32Array; });
+failWrapper(function () { Float64Array; });
+failWrapper(function () { Int16Array; });
+failWrapper(function () { Int32Array; });
+failWrapper(function () { Int32Array; });
+failWrapper(function () { Uint16Array; });
+failWrapper(function () { Uint32Array; });
+failWrapper(function () { Uint8Array; });
+failWrapper(function () { Uint8ClampedArray; });
+failWrapper(function () { Weakmap; });
+
+
+print ("Enumerate over the global object");
+for (c in this) {}
+
+print ("That shouldn't have recreated the standard classes either");
+failWrapper(function () { Function; });
+failWrapper(function () { Object; });
+failWrapper(function () { Array; });
+failWrapper(function () { Boolean; });
+failWrapper(function () { JSON; });
+failWrapper(function () { Date; });
+failWrapper(function () { Math; });
+failWrapper(function () { Number; });
+failWrapper(function () { String; });
+failWrapper(function () { Regexp; });
+failWrapper(function () { Reflect; });
+failWrapper(function () { Proxy; });
+failWrapper(function () { Error; });
+failWrapper(function () { Iterator; });
+failWrapper(function () { Generator; });
+failWrapper(function () { StopIteration; });
+failWrapper(function () { Float32Array; });
+failWrapper(function () { Float64Array; });
+failWrapper(function () { Int16Array; });
+failWrapper(function () { Int32Array; });
+failWrapper(function () { Int32Array; });
+failWrapper(function () { Uint16Array; });
+failWrapper(function () { Uint32Array; });
+failWrapper(function () { Uint8Array; });
+failWrapper(function () { Uint8ClampedArray; });
+failWrapper(function () { Weakmap; });
+
+print ("success");