--- /dev/null
+/*
+ * Copyright 2017 Jared Smudde
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+/* Documentation: https://msdn.microsoft.com/en-us/library/windows/desktop/bb773722(v=vs.85).aspx */
+
+#include <apitest.h>
+#include <shlwapi.h>
+
+#define DO_TEST(exp, str) \
+do { \
+ BOOL ret = PathIsUNCServerW((str)); \
+ ok(ret == (exp), "Expected %s to be %d, was %d\n", wine_dbgstr_w((str)), (exp), ret); \
+} while (0)
+
+START_TEST(isuncpathserver)
+{
+ DO_TEST(TRUE, L"\\\\server");
+ DO_TEST(TRUE, L"\\\\");
+ DO_TEST(FALSE, L"\\\\server\\folder");
+ DO_TEST(FALSE, L"reactos\\some\\folder");
+ DO_TEST(FALSE, L"////server//share");
+ DO_TEST(FALSE, L"c:\\path1");
+ DO_TEST(FALSE, (wchar_t*)NULL);
+ DO_TEST(FALSE, L"");
+ DO_TEST(FALSE, L" ");
+
+ /* The test shows TRUE on Windows 2003, but returns FALSE on Windows 7 */
+ DO_TEST(TRUE, L"\\\\?");
+}