reactos/modules/rostests/apitests/utildll/CachedGetUserFromSid.c
2020-11-06 01:06:11 +01:00

94 lines
3.9 KiB
C

/*
* PROJECT: ReactOS API Tests
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
* PURPOSE: Tests for CachedGetUserFromSid
* COPYRIGHT: Copyright 2020 Serge Gautherie <reactos-git_serge_171003@gautherie.fr>
*/
#include <apitest.h>
#include <lmcons.h>
#include <wchar.h>
static VOID (WINAPI *pCachedGetUserFromSid)(PSID pSid, LPWSTR pUserName, PULONG pcwcUserName);
static void test_Sid_Null(void)
{
const WCHAR szUserNameFromNull[] = L"(unknown)";
const ULONG cchUserNameFromNull = (ULONG)wcslen(szUserNameFromNull);
WCHAR szUserName[UNLEN + 1];
ULONG cchUserName;
// First, full success case, to load result into cache.
// Otherwise, expect misbehavior/corruption/crash!
// Same issues with 'NULL' or '0' arguments.
// Behavior changed on NT6.0 then NT6.1+...
wmemset(szUserName, L'?', _countof(szUserName));
cchUserName = _countof(szUserName);
pCachedGetUserFromSid(NULL, szUserName, &cchUserName);
ok(cchUserName == cchUserNameFromNull, "cchUserName: expected %lu, got %lu\n", cchUserNameFromNull, cchUserName);
ok(wcscmp(szUserName, szUserNameFromNull) == 0, "szUserName: expected \"%S\", got \"%.*S\"\n", szUserNameFromNull, (int)cchUserName, szUserName);
wmemset(szUserName, L'?', _countof(szUserName));
cchUserName = 1;
pCachedGetUserFromSid(NULL, szUserName, &cchUserName);
ok(cchUserName == 0, "cchUserName: expected 0, got %lu\n", cchUserName);
ok(szUserName[0] == UNICODE_NULL, "szUserName: missing UNICODE_NULL, got \"%.*S\"\n", (int)cchUserName, szUserName);
wmemset(szUserName, L'?', _countof(szUserName));
cchUserName = 2;
pCachedGetUserFromSid(NULL, szUserName, &cchUserName);
ok(cchUserName == 1, "cchUserName: expected 0, got %lu\n", cchUserName);
ok(szUserName[1] == UNICODE_NULL, "szUserName: missing UNICODE_NULL, got \"%.*S\"\n", (int)cchUserName, szUserName);
ok(wcsncmp(szUserName, szUserNameFromNull, 1) == 0, "szUserName: expected \"%.*S\", got \"%.*S\"\n", 1, szUserNameFromNull, (int)cchUserName, szUserName);
wmemset(szUserName, L'?', _countof(szUserName));
cchUserName = cchUserNameFromNull;
pCachedGetUserFromSid(NULL, szUserName, &cchUserName);
ok(cchUserName == cchUserNameFromNull - 1, "cchUserName: expected %lu, got %lu\n", cchUserNameFromNull - 1, cchUserName);
ok(szUserName[cchUserNameFromNull - 1] == UNICODE_NULL, "szUserName: missing UNICODE_NULL, got \"%.*S\"\n", (int)cchUserName, szUserName);
ok(wcsncmp(szUserName, szUserNameFromNull, cchUserNameFromNull - 1) == 0, "szUserName: expected \"%.*S\", got \"%.*S\"\n", (int)cchUserNameFromNull - 1, szUserNameFromNull, (int)cchUserName, szUserName);
wmemset(szUserName, L'?', _countof(szUserName));
cchUserName = cchUserNameFromNull + 1;
pCachedGetUserFromSid(NULL, szUserName, &cchUserName);
ok(cchUserName == cchUserNameFromNull, "cchUserName: expected %lu, got %lu\n", cchUserNameFromNull, cchUserName);
ok(wcscmp(szUserName, szUserNameFromNull) == 0, "szUserName: expected \"%S\", got \"%.*S\"\n", szUserNameFromNull, (int)cchUserName, szUserName);
}
START_TEST(CachedGetUserFromSid)
{
const char szFunction[] = "CachedGetUserFromSid";
void* pFunction;
// TODO: Dynamically checking, until ReactOS implements this dll.
HMODULE hModule;
DWORD dwLE;
hModule = LoadLibraryW(L"utildll.dll");
if (!hModule)
{
dwLE = GetLastError();
ok(FALSE, "LoadLibraryW(\"%S\") failed! (dwLE = %lu)\n", L"utildll.dll", dwLE);
skip("No DLL\n");
return;
}
pFunction = (void*)GetProcAddress(hModule, szFunction);
if (!pFunction)
{
dwLE = GetLastError();
ok(FALSE, "GetProcAddress(\"%s\") failed! (dwLE = %lu)\n", szFunction, dwLE);
skip("No function\n");
FreeLibrary(hModule);
return;
}
pCachedGetUserFromSid = pFunction;
test_Sid_Null();
FreeLibrary(hModule);
}