1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/Set/forEach-selfhosted-behavior.js b/js/src/jit-test/tests/Set/forEach-selfhosted-behavior.js
new file mode 100644
index 0000000000..ca6363be5c
--- /dev/null
+++ b/js/src/jit-test/tests/Set/forEach-selfhosted-behavior.js
@@ -0,0 +1,36 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+// Don't use .call(...) in the self-hosted Set.prototype.forEach
+
+var functionCall = Function.prototype.call;
+
+function throwSyntaxError()
+{
+  throw new SyntaxError("Function.prototype.call incorrectly called");
+}
+
+function lalala() {}
+
+Function.prototype.call = throwSyntaxError;
+
+new Set().forEach(throwSyntaxError);
+new Set([1]).forEach(lalala);
+new Set([{}, 4]).forEach(lalala);
+
+Function.prototype.call = function() { this.add(3.141592654); };
+
+new Set().forEach(throwSyntaxError);
+new Set(["foo"]).forEach(lalala);
+new Set([undefined, NaN]).forEach(lalala);
+
+var callCount = 0;
+Function.prototype.call = function() { callCount++; };
+
+new Set().forEach(throwSyntaxError);
+new Set([new Number]).forEach(lalala);
+new Set([true, new Boolean(false)]).forEach(lalala);
+
+assertEq(callCount, 0);