1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testBoundFunction.cpp b/js/src/jsapi-tests/testBoundFunction.cpp
new file mode 100644
index 0000000000..74f51ffd35
--- /dev/null
+++ b/js/src/jsapi-tests/testBoundFunction.cpp
@@ -0,0 +1,32 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "jsapi-tests/tests.h"
+
+BEGIN_TEST(testBoundFunction) {
+  EXEC("function foo() {}");
+  JS::RootedValue foo(cx);
+  EVAL("foo", &foo);
+  JS::RootedValue bound(cx);
+  EVAL("foo.bind(1)", &bound);
+
+  JS::Rooted<JSObject*> foofun(cx, &foo.toObject());
+  JS::Rooted<JSObject*> boundfun(cx, &bound.toObject());
+
+  CHECK(!JS_ObjectIsBoundFunction(foofun));
+  CHECK(JS_ObjectIsBoundFunction(boundfun));
+
+  CHECK(!JS_GetBoundFunctionTarget(foofun));
+  JSObject* target = JS_GetBoundFunctionTarget(boundfun);
+  CHECK(!!target);
+  CHECK(JS_ObjectIsFunction(target));
+  JS::RootedValue targetVal(cx, JS::ObjectValue(*target));
+  CHECK_SAME(foo, targetVal);
+
+  return true;
+}
+END_TEST(testBoundFunction)