Sweden-Number/dlls/kernelbase/tests/path.c

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/*
* Path tests for kernelbase.dll
*
* Copyright 2017 Michael Müller
*
* 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
*/
#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
#include <stdlib.h>
#include <winerror.h>
#include <winnls.h>
#include <pathcch.h>
#include <strsafe.h>
#include "wine/test.h"
HRESULT (WINAPI *pPathCchAddBackslash)(WCHAR *out, SIZE_T size);
HRESULT (WINAPI *pPathCchAddBackslashEx)(WCHAR *out, SIZE_T size, WCHAR **endptr, SIZE_T *remaining);
HRESULT (WINAPI *pPathCchCombineEx)(WCHAR *out, SIZE_T size, const WCHAR *path1, const WCHAR *path2, DWORD flags);
static const struct
{
const char *path1;
const char *path2;
const char *result;
}
combine_test[] =
{
/* normal paths */
{"C:\\", "a", "C:\\a" },
{"C:\\b", "..\\a", "C:\\a" },
{"C:", "a", "C:\\a" },
{"C:\\", ".", "C:\\" },
{"C:\\", "..", "C:\\" },
{"\\a", "b", "\\a\\b" },
/* normal UNC paths */
{"\\\\192.168.1.1\\test", "a", "\\\\192.168.1.1\\test\\a" },
{"\\\\192.168.1.1\\test", "..", "\\\\192.168.1.1" },
/* NT paths */
{"\\\\?\\C:\\", "a", "C:\\a" },
{"\\\\?\\C:\\", "..", "C:\\" },
/* NT UNC path */
{"\\\\?\\UNC\\192.168.1.1\\test", "a", "\\\\192.168.1.1\\test\\a" },
{"\\\\?\\UNC\\192.168.1.1\\test", "..", "\\\\192.168.1.1" },
};
static void test_PathCchCombineEx(void)
{
WCHAR expected[MAX_PATH] = {'C',':','\\','a',0};
WCHAR p1[MAX_PATH] = {'C',':','\\',0};
WCHAR p2[MAX_PATH] = {'a',0};
WCHAR output[MAX_PATH];
HRESULT hr;
int i;
if (!pPathCchCombineEx)
{
skip("PathCchCombineEx() is not available.\n");
return;
}
hr = pPathCchCombineEx(NULL, 2, p1, p2, 0);
ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %08x\n", hr);
memset(output, 0xff, sizeof(output));
hr = pPathCchCombineEx(output, 0, p1, p2, 0);
ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %08x\n", hr);
ok(output[0] == 0xffff, "Expected output buffer to be unchanged\n");
memset(output, 0xff, sizeof(output));
hr = pPathCchCombineEx(output, 1, p1, p2, 0);
ok(hr == STRSAFE_E_INSUFFICIENT_BUFFER, "Expected STRSAFE_E_INSUFFICIENT_BUFFER, got %08x\n", hr);
ok(output[0] == 0, "Expected output buffer to contain NULL string\n");
memset(output, 0xff, sizeof(output));
hr = pPathCchCombineEx(output, 4, p1, p2, 0);
ok(hr == STRSAFE_E_INSUFFICIENT_BUFFER, "Expected STRSAFE_E_INSUFFICIENT_BUFFER, got %08x\n", hr);
ok(output[0] == 0x0, "Expected output buffer to contain NULL string\n");
memset(output, 0xff, sizeof(output));
hr = pPathCchCombineEx(output, 5, p1, p2, 0);
ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
ok(!lstrcmpW(output, expected),
"Combination of %s + %s returned %s, expected %s\n",
wine_dbgstr_w(p1), wine_dbgstr_w(p2), wine_dbgstr_w(output), wine_dbgstr_w(expected));
for (i = 0; i < sizeof(combine_test)/sizeof(combine_test[0]); i++)
{
MultiByteToWideChar(CP_ACP, 0, combine_test[i].path1, -1, p1, MAX_PATH);
MultiByteToWideChar(CP_ACP, 0, combine_test[i].path2, -1, p2, MAX_PATH);
MultiByteToWideChar(CP_ACP, 0, combine_test[i].result, -1, expected, MAX_PATH);
hr = pPathCchCombineEx(output, MAX_PATH, p1, p2, 0);
ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
ok(!lstrcmpW(output, expected), "Combining %s with %s returned %s, expected %s\n",
wine_dbgstr_w(p1), wine_dbgstr_w(p2), wine_dbgstr_w(output), wine_dbgstr_w(expected));
}
}
struct addbackslash_test
{
const char *path;
const char *result;
HRESULT hr;
SIZE_T size;
SIZE_T remaining;
};
static const struct addbackslash_test addbackslash_tests[] =
{
{ "C:", "C:\\", S_OK, MAX_PATH, MAX_PATH - 3 },
{ "a.txt", "a.txt\\", S_OK, MAX_PATH, MAX_PATH - 6 },
{ "a/b", "a/b\\", S_OK, MAX_PATH, MAX_PATH - 4 },
{ "C:\\", "C:\\", S_FALSE, MAX_PATH, MAX_PATH - 3 },
{ "C:\\", "C:\\", S_FALSE, 4, 1 },
{ "C:", "C:", STRSAFE_E_INSUFFICIENT_BUFFER, 2, 0 },
{ "C:", "C:", STRSAFE_E_INSUFFICIENT_BUFFER, 3, 1 },
{ "C:\\", "C:\\", STRSAFE_E_INSUFFICIENT_BUFFER, 2, 0 },
{ "C:\\", "C:\\", STRSAFE_E_INSUFFICIENT_BUFFER, 3, 0 },
{ "C:\\", "C:\\", STRSAFE_E_INSUFFICIENT_BUFFER, 0, 0 },
{ "C:", "C:", STRSAFE_E_INSUFFICIENT_BUFFER, 0, 0 },
};
static void test_PathCchAddBackslash(void)
{
WCHAR pathW[MAX_PATH];
unsigned int i;
HRESULT hr;
if (!pPathCchAddBackslash)
{
win_skip("PathCchAddBackslash() is not available.\n");
return;
}
pathW[0] = 0;
hr = pPathCchAddBackslash(pathW, 0);
ok(hr == STRSAFE_E_INSUFFICIENT_BUFFER, "Unexpected hr %#x.\n", hr);
ok(pathW[0] == 0, "Unexpected path.\n");
pathW[0] = 0;
hr = pPathCchAddBackslash(pathW, 1);
ok(hr == S_FALSE, "Unexpected hr %#x.\n", hr);
ok(pathW[0] == 0, "Unexpected path.\n");
pathW[0] = 0;
hr = pPathCchAddBackslash(pathW, 2);
ok(hr == S_FALSE, "Unexpected hr %#x.\n", hr);
ok(pathW[0] == 0, "Unexpected path.\n");
for (i = 0; i < sizeof(addbackslash_tests)/sizeof(addbackslash_tests[0]); i++)
{
const struct addbackslash_test *test = &addbackslash_tests[i];
char path[MAX_PATH];
MultiByteToWideChar(CP_ACP, 0, test->path, -1, pathW, sizeof(pathW)/sizeof(pathW[0]));
hr = pPathCchAddBackslash(pathW, test->size);
ok(hr == test->hr, "%u: unexpected return value %#x.\n", i, hr);
WideCharToMultiByte(CP_ACP, 0, pathW, -1, path, sizeof(path)/sizeof(path[0]), NULL, NULL);
ok(!strcmp(path, test->result), "%u: unexpected resulting path %s.\n", i, path);
}
}
static void test_PathCchAddBackslashEx(void)
{
WCHAR pathW[MAX_PATH];
SIZE_T remaining;
unsigned int i;
HRESULT hr;
WCHAR *ptrW;
if (!pPathCchAddBackslashEx)
{
win_skip("PathCchAddBackslashEx() is not available.\n");
return;
}
pathW[0] = 0;
hr = pPathCchAddBackslashEx(pathW, 0, NULL, NULL);
ok(hr == STRSAFE_E_INSUFFICIENT_BUFFER, "Unexpected hr %#x.\n", hr);
ok(pathW[0] == 0, "Unexpected path.\n");
pathW[0] = 0;
ptrW = (void *)0xdeadbeef;
remaining = 123;
hr = pPathCchAddBackslashEx(pathW, 1, &ptrW, &remaining);
ok(hr == S_FALSE, "Unexpected hr %#x.\n", hr);
ok(pathW[0] == 0, "Unexpected path.\n");
ok(ptrW == pathW, "Unexpected endptr %p.\n", ptrW);
ok(remaining == 1, "Unexpected remaining size.\n");
pathW[0] = 0;
hr = pPathCchAddBackslashEx(pathW, 2, NULL, NULL);
ok(hr == S_FALSE, "Unexpected hr %#x.\n", hr);
ok(pathW[0] == 0, "Unexpected path.\n");
for (i = 0; i < sizeof(addbackslash_tests)/sizeof(addbackslash_tests[0]); i++)
{
const struct addbackslash_test *test = &addbackslash_tests[i];
char path[MAX_PATH];
MultiByteToWideChar(CP_ACP, 0, test->path, -1, pathW, sizeof(pathW)/sizeof(pathW[0]));
hr = pPathCchAddBackslashEx(pathW, test->size, NULL, NULL);
ok(hr == test->hr, "%u: unexpected return value %#x.\n", i, hr);
WideCharToMultiByte(CP_ACP, 0, pathW, -1, path, sizeof(path)/sizeof(path[0]), NULL, NULL);
ok(!strcmp(path, test->result), "%u: unexpected resulting path %s.\n", i, path);
ptrW = (void *)0xdeadbeef;
remaining = 123;
MultiByteToWideChar(CP_ACP, 0, test->path, -1, pathW, sizeof(pathW)/sizeof(pathW[0]));
hr = pPathCchAddBackslashEx(pathW, test->size, &ptrW, &remaining);
ok(hr == test->hr, "%u: unexpected return value %#x.\n", i, hr);
if (SUCCEEDED(hr))
{
ok(ptrW == (pathW + lstrlenW(pathW)), "%u: unexpected end pointer.\n", i);
ok(remaining == test->remaining, "%u: unexpected remaining buffer length.\n", i);
}
else
{
ok(ptrW == NULL, "%u: unexpecred end pointer.\n", i);
ok(remaining == 0, "%u: unexpected remaining buffer length.\n", i);
}
}
}
START_TEST(path)
{
HMODULE hmod = LoadLibraryA("kernelbase.dll");
pPathCchCombineEx = (void *)GetProcAddress(hmod, "PathCchCombineEx");
pPathCchAddBackslash = (void *)GetProcAddress(hmod, "PathCchAddBackslash");
pPathCchAddBackslashEx = (void *)GetProcAddress(hmod, "PathCchAddBackslashEx");
test_PathCchCombineEx();
test_PathCchAddBackslash();
test_PathCchAddBackslashEx();
}