Index: apitests/CMakeLists.txt
===================================================================
--- apitests/CMakeLists.txt	(revision 73526)
+++ apitests/CMakeLists.txt	(working copy)
@@ -26,6 +26,7 @@
 add_subdirectory(sdk)
 add_subdirectory(setupapi)
 add_subdirectory(shell32)
+add_subdirectory(shlwapi)
 add_subdirectory(spoolss)
 add_subdirectory(psapi)
 add_subdirectory(user32)
Index: apitests/shlwapi/CMakeLists.txt
===================================================================
--- apitests/shlwapi/CMakeLists.txt	(revision 0)
+++ apitests/shlwapi/CMakeLists.txt	(working copy)
@@ -0,0 +1,5 @@
+
+add_executable(shlwapi_apitest PathIsUNC.c testlist.c)
+set_module_type(shlwapi_apitest win32cui)
+add_importlibs(shlwapi_apitest msvcrt kernel32)
+add_cd_file(TARGET shlwapi_apitest DESTINATION reactos/bin FOR all)
Index: apitests/shlwapi/PathIsUNC.c
===================================================================
--- apitests/shlwapi/PathIsUNC.c	(revision 0)
+++ apitests/shlwapi/PathIsUNC.c	(working copy)
@@ -0,0 +1,66 @@
+/*
+ * 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", wine_dbgstr_w((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");
+    CALL_ISUNC(TRUE, L"\\\\?\\c:\\path1"); /* MSDN says false but the test shows true. */
+	
+    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" ");
+    CALL_ISUNC(TRUE, L"\\\\?\\");
+    
+}
Index: apitests/shlwapi/testlist.c
===================================================================
--- apitests/shlwapi/testlist.c	(revision 0)
+++ apitests/shlwapi/testlist.c	(working copy)
@@ -0,0 +1,10 @@
+#define STANDALONE
+#include <apitest.h>
+
+extern void func_isuncpath(void);
+
+const struct test winetest_testlist[] =
+{
+    { "PathIsUNC", func_isuncpath },
+    { 0, 0 }
+};
Index: apitests/shlwapi
===================================================================
--- apitests/shlwapi	(revision 0)
+++ apitests/shlwapi	(working copy)

Property changes on: apitests/shlwapi
___________________________________________________________________
Added: bugtraq:logregex
## -0,0 +1 ##
+((CORE|ROSTESTS|ROSAPPS)-\d+)(,? ?((CORE|ROSTESTS|ROSAPPS)-\d+))*(,? ?(and |or )?((CORE|ROSTESTS|ROSAPPS)-\d+))?
Added: bugtraq:message
## -0,0 +1 ##
+See issue %BUGID% for more details.
\ No newline at end of property
Added: bugtraq:url
## -0,0 +1 ##
+https://jira.reactos.org/browse/%BUGID%
\ No newline at end of property