diff -r 000000000000 -r 6474c204b198 js/src/jsapi-tests/valueABI.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jsapi-tests/valueABI.c	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,28 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sw=4 et tw=99 ft=c:
+ * 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.h"
+
+/* See testValueABI.cpp */
+
+bool
+C_ValueToObject(JSContext *cx, jsval v, JSObject **obj)
+{
+    return JS_ValueToObject(cx, v, obj);
+}
+
+jsval
+C_GetEmptyStringValue(JSContext *cx)
+{
+    return JS_GetEmptyStringValue(cx);
+}
+
+size_t
+C_jsvalAlignmentTest()
+{
+    typedef struct { char c; jsval v; } AlignTest;
+    return sizeof(AlignTest);
+}