PathIsUNC.c

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/*
 * 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>
#include <shlwapi.h>
 
#define DO_TEST(exp, str) \
do { \
    BOOL ret = PathIsUNCW((str)); \
    ok(ret == (exp), "Expected %s to be %d, was %d\n", wine_dbgstr_w((str)), (exp), ret); \
} while (0)
 
START_TEST(isuncpath)
{
    DO_TEST(TRUE, L"\\\\path1\\path2");
    DO_TEST(TRUE, L"\\\\path1");
    DO_TEST(FALSE, L"reactos\\path4\\path5");
    DO_TEST(TRUE, L"\\\\");
    DO_TEST(TRUE, L"\\\\?\\UNC\\path1\\path2");
    DO_TEST(TRUE, L"\\\\?\\UNC\\path1");
    DO_TEST(TRUE, L"\\\\?\\UNC\\");
    DO_TEST(FALSE, L"\\path1");
    DO_TEST(FALSE, L"path1");
    DO_TEST(FALSE, L"c:\\path1");
 
    /* MSDN says FALSE but the test shows TRUE on Windows 2003, but returns FALSE on Windows 7 */
    DO_TEST(TRUE, L"\\\\?\\c:\\path1");
 
    DO_TEST(TRUE, L"\\\\path1\\");
    DO_TEST(FALSE, L"//");
    DO_TEST(FALSE, L"////path1");
    DO_TEST(FALSE, L"////path1//path2");
    DO_TEST(FALSE, L"reactos//path3//path4");
    DO_TEST(TRUE, L"\\\\reactos\\?");
    DO_TEST(TRUE, L"\\\\reactos\\\\");
    DO_TEST(FALSE, (wchar_t*)NULL);
    DO_TEST(FALSE, L" ");
 
    /* The test shows TRUE on Windows 2003, but returns FALSE on Windows 7 */
    DO_TEST(TRUE, L"\\\\?\\");
}