--- /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/bb773712(v=vs.85).aspx */
+
+#include <apitest.h>
+
+static BOOL (WINAPI *pPathIsUNC)(PCWSTR);
+
+#define CALL_ISUNC(exp, str) \
+do { \
+ BOOL ret = pPathIsUNC((str)); \
+ ok(ret == (exp), "Expected %S to be %d, was %d\n", (str), (exp), ret); \
+} while (0)
+
+START_TEST(isuncpath)
+{
+ HMODULE hDll = LoadLibraryA("shlwapi.dll");
+
+ pPathIsUNC = (void*)GetProcAddress(hDll, "PathIsUNCW");
+ if (!hDll || !pPathIsUNC)
+ {
+ skip("shlwapi.dll or export PathIsUNCW not found! Tests will be skipped\n");
+ return;
+ }
+
+ CALL_ISUNC(TRUE, L"\\\\path1\\path2");
+ CALL_ISUNC(TRUE, L"\\\\path1");
+ CALL_ISUNC(FALSE, L"reactos\\path4\\path5");
+ CALL_ISUNC(TRUE, L"\\\\");
+ CALL_ISUNC(TRUE, L"\\\\?\\UNC\\path1\\path2");
+ CALL_ISUNC(TRUE, L"\\\\?\\UNC\\path1");
+ CALL_ISUNC(TRUE, L"\\\\?\\UNC\\");
+ CALL_ISUNC(FALSE, L"\\path1");
+ CALL_ISUNC(FALSE, L"path1");
+ CALL_ISUNC(FALSE, L"c:\\path1");
+
+ /* MSDN says FALSE but the test shows TRUE on Windows 2003, but returns FALSE on Windows 7 */
+ CALL_ISUNC(TRUE, L"\\\\?\\c:\\path1");
+
+ CALL_ISUNC(TRUE, L"\\\\path1\\");
+ CALL_ISUNC(FALSE, L"//");
+ CALL_ISUNC(FALSE, L"////path1");
+ CALL_ISUNC(FALSE, L"////path1//path2");
+ CALL_ISUNC(FALSE, L"reactos//path3//path4");
+ CALL_ISUNC(TRUE, L"\\\\reactos\\?");
+ CALL_ISUNC(TRUE, L"\\\\reactos\\\\");
+ CALL_ISUNC(FALSE, NULL);
+ CALL_ISUNC(FALSE, L" ");
+
+ /* The test shows TRUE on Windows 2003, but returns FALSE on Windows 7 */
+ CALL_ISUNC(TRUE, L"\\\\?\\");
+}