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wine-wine/dlls/kernel32/tests/environ.c

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/*
* Unit test suite for environment functions.
*
* Copyright 2002 Dmitry Timoshkov
*
* 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 "wine/test.h"
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winnls.h"
static CHAR string[MAX_PATH];
#define ok_w(res, format, szString) \
\
WideCharToMultiByte(CP_ACP, 0, szString, -1, string, MAX_PATH, NULL, NULL); \
ok(res, format, string);
static BOOL (WINAPI *pGetComputerNameExA)(COMPUTER_NAME_FORMAT,LPSTR,LPDWORD);
static BOOL (WINAPI *pGetComputerNameExW)(COMPUTER_NAME_FORMAT,LPWSTR,LPDWORD);
static BOOL (WINAPI *pOpenProcessToken)(HANDLE,DWORD,PHANDLE);
static BOOL (WINAPI *pGetUserProfileDirectoryA)(HANDLE,LPSTR,LPDWORD);
static BOOL (WINAPI *pSetEnvironmentStringsW)(WCHAR *);
static void init_functionpointers(void)
{
HMODULE hkernel32 = GetModuleHandleA("kernel32.dll");
HMODULE hadvapi32 = GetModuleHandleA("advapi32.dll");
HMODULE huserenv = LoadLibraryA("userenv.dll");
pGetComputerNameExA = (void *)GetProcAddress(hkernel32, "GetComputerNameExA");
pGetComputerNameExW = (void *)GetProcAddress(hkernel32, "GetComputerNameExW");
pSetEnvironmentStringsW = (void *)GetProcAddress(hkernel32, "SetEnvironmentStringsW");
pOpenProcessToken = (void *)GetProcAddress(hadvapi32, "OpenProcessToken");
pGetUserProfileDirectoryA = (void *)GetProcAddress(huserenv,
"GetUserProfileDirectoryA");
}
static void test_Predefined(void)
{
char Data[1024];
DWORD DataSize;
char Env[sizeof(Data)];
DWORD EnvSize;
HANDLE Token;
BOOL NoErr;
/*
* Check value of %USERPROFILE%, should be same as GetUserProfileDirectory()
* If this fails, your test environment is probably not set up
*/
if (pOpenProcessToken == NULL || pGetUserProfileDirectoryA == NULL)
{
skip("Skipping USERPROFILE check\n");
return;
}
NoErr = pOpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &Token);
ok(NoErr, "Failed to open token, error %u\n", GetLastError());
DataSize = sizeof(Data);
NoErr = pGetUserProfileDirectoryA(Token, Data, &DataSize);
ok(NoErr, "Failed to get user profile dir, error %u\n", GetLastError());
if (NoErr)
{
EnvSize = GetEnvironmentVariableA("USERPROFILE", Env, sizeof(Env));
ok(EnvSize != 0 && EnvSize <= sizeof(Env),
"Failed to retrieve environment variable USERPROFILE, error %u\n",
GetLastError());
ok(strcmp(Data, Env) == 0,
"USERPROFILE env var %s doesn't match GetUserProfileDirectory %s\n",
Env, Data);
}
else
skip("Skipping USERPROFILE check, can't get user profile dir\n");
NoErr = CloseHandle(Token);
ok(NoErr, "Failed to close token, error %u\n", GetLastError());
}
static void test_GetSetEnvironmentVariableA(void)
{
char buf[256];
BOOL ret;
DWORD ret_size;
static const char name[] = "SomeWildName";
static const char name_cased[] = "sOMEwILDnAME";
static const char value[] = "SomeWildValue";
ret = SetEnvironmentVariableA(name, value);
ok(ret == TRUE,
"unexpected error in SetEnvironmentVariableA, GetLastError=%d\n",
GetLastError());
/* Try to retrieve the environment variable we just set */
ret_size = GetEnvironmentVariableA(name, NULL, 0);
ok(ret_size == strlen(value) + 1,
"should return length with terminating 0 ret_size=%d\n", ret_size);
lstrcpyA(buf, "foo");
ret_size = GetEnvironmentVariableA(name, buf, lstrlenA(value));
ok(lstrcmpA(buf, "foo") == 0, "should not touch the buffer\n");
ok(ret_size == strlen(value) + 1,
"should return length with terminating 0 ret_size=%d\n", ret_size);
lstrcpyA(buf, "foo");
ret_size = GetEnvironmentVariableA(name, buf, lstrlenA(value) + 1);
ok(lstrcmpA(buf, value) == 0, "should touch the buffer\n");
ok(ret_size == strlen(value),
"should return length without terminating 0 ret_size=%d\n", ret_size);
lstrcpyA(buf, "foo");
ret_size = GetEnvironmentVariableA(name_cased, buf, lstrlenA(value) + 1);
ok(lstrcmpA(buf, value) == 0, "should touch the buffer\n");
ok(ret_size == strlen(value),
"should return length without terminating 0 ret_size=%d\n", ret_size);
/* Remove that environment variable */
ret = SetEnvironmentVariableA(name_cased, NULL);
ok(ret == TRUE, "should erase existing variable\n");
lstrcpyA(buf, "foo");
SetLastError(0xdeadbeef);
ret_size = GetEnvironmentVariableA(name, buf, lstrlenA(value) + 1);
ok(lstrcmpA(buf, "foo") == 0, "should not touch the buffer\n");
ok(ret_size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND,
"should not find variable but ret_size=%d GetLastError=%d\n",
ret_size, GetLastError());
/* Check behavior of SetEnvironmentVariableA(name, "") */
ret = SetEnvironmentVariableA(name, value);
ok(ret == TRUE,
"unexpected error in SetEnvironmentVariableA, GetLastError=%d\n",
GetLastError());
lstrcpyA(buf, "foo");
ret_size = GetEnvironmentVariableA(name_cased, buf, lstrlenA(value) + 1);
ok(lstrcmpA(buf, value) == 0, "should touch the buffer\n");
ok(ret_size == strlen(value),
"should return length without terminating 0 ret_size=%d\n", ret_size);
ret = SetEnvironmentVariableA(name_cased, "");
ok(ret == TRUE,
"should not fail with empty value but GetLastError=%d\n", GetLastError());
lstrcpyA(buf, "foo");
SetLastError(0);
ret_size = GetEnvironmentVariableA(name, buf, lstrlenA(value) + 1);
ok(ret_size == 0 &&
((GetLastError() == 0 && lstrcmpA(buf, "") == 0) ||
(GetLastError() == ERROR_ENVVAR_NOT_FOUND)),
"%s should be set to \"\" (NT) or removed (Win9x) but ret_size=%d GetLastError=%d and buf=%s\n",
name, ret_size, GetLastError(), buf);
/* Test the limits */
SetLastError(0xdeadbeef);
ret_size = GetEnvironmentVariableA(NULL, NULL, 0);
ok(ret_size == 0 && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_ENVVAR_NOT_FOUND),
"should not find variable but ret_size=%d GetLastError=%d\n",
ret_size, GetLastError());
SetLastError(0xdeadbeef);
ret_size = GetEnvironmentVariableA(NULL, buf, lstrlenA(value) + 1);
ok(ret_size == 0 && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_ENVVAR_NOT_FOUND),
"should not find variable but ret_size=%d GetLastError=%d\n",
ret_size, GetLastError());
SetLastError(0xdeadbeef);
ret_size = GetEnvironmentVariableA("", buf, lstrlenA(value) + 1);
ok(ret_size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND,
"should not find variable but ret_size=%d GetLastError=%d\n",
ret_size, GetLastError());
}
static void test_GetSetEnvironmentVariableW(void)
{
WCHAR buf[256];
BOOL ret;
DWORD ret_size;
static const WCHAR name[] = {'S','o','m','e','W','i','l','d','N','a','m','e',0};
static const WCHAR value[] = {'S','o','m','e','W','i','l','d','V','a','l','u','e',0};
static const WCHAR name_cased[] = {'s','O','M','E','w','I','L','D','n','A','M','E',0};
static const WCHAR empty_strW[] = { 0 };
static const WCHAR fooW[] = {'f','o','o',0};
ret = SetEnvironmentVariableW(name, value);
if (ret == FALSE && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
{
/* Must be Win9x which doesn't support the Unicode functions */
win_skip("SetEnvironmentVariableW is not implemented\n");
return;
}
ok(ret == TRUE,
"unexpected error in SetEnvironmentVariableW, GetLastError=%d\n",
GetLastError());
/* Try to retrieve the environment variable we just set */
ret_size = GetEnvironmentVariableW(name, NULL, 0);
ok(ret_size == lstrlenW(value) + 1,
"should return length with terminating 0 ret_size=%d\n",
ret_size);
lstrcpyW(buf, fooW);
ret_size = GetEnvironmentVariableW(name, buf, lstrlenW(value));
ok_w(lstrcmpW(buf, fooW) == 0 ||
lstrlenW(buf) == 0, /* Vista */
"Expected untouched or empty buffer, got \"%s\"\n", buf);
ok(ret_size == lstrlenW(value) + 1,
"should return length with terminating 0 ret_size=%d\n", ret_size);
lstrcpyW(buf, fooW);
ret_size = GetEnvironmentVariableW(name, buf, lstrlenW(value) + 1);
ok(lstrcmpW(buf, value) == 0, "should touch the buffer\n");
ok(ret_size == lstrlenW(value),
"should return length without terminating 0 ret_size=%d\n", ret_size);
lstrcpyW(buf, fooW);
ret_size = GetEnvironmentVariableW(name_cased, buf, lstrlenW(value) + 1);
ok(lstrcmpW(buf, value) == 0, "should touch the buffer\n");
ok(ret_size == lstrlenW(value),
"should return length without terminating 0 ret_size=%d\n", ret_size);
/* Remove that environment variable */
ret = SetEnvironmentVariableW(name_cased, NULL);
ok(ret == TRUE, "should erase existing variable\n");
lstrcpyW(buf, fooW);
SetLastError(0xdeadbeef);
ret_size = GetEnvironmentVariableW(name, buf, lstrlenW(value) + 1);
ok(lstrcmpW(buf, fooW) == 0, "should not touch the buffer\n");
ok(ret_size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND,
"should not find variable but ret_size=%d GetLastError=%d\n",
ret_size, GetLastError());
/* Check behavior of SetEnvironmentVariableW(name, "") */
ret = SetEnvironmentVariableW(name, value);
ok(ret == TRUE,
"unexpected error in SetEnvironmentVariableW, GetLastError=%d\n",
GetLastError());
lstrcpyW(buf, fooW);
ret_size = GetEnvironmentVariableW(name, buf, lstrlenW(value) + 1);
ok(lstrcmpW(buf, value) == 0, "should touch the buffer\n");
ok(ret_size == lstrlenW(value),
"should return length without terminating 0 ret_size=%d\n", ret_size);
ret = SetEnvironmentVariableW(name_cased, empty_strW);
ok(ret == TRUE, "should not fail with empty value but GetLastError=%d\n", GetLastError());
lstrcpyW(buf, fooW);
SetLastError(0);
ret_size = GetEnvironmentVariableW(name, buf, lstrlenW(value) + 1);
ok(ret_size == 0 &&
((GetLastError() == 0 && lstrcmpW(buf, empty_strW) == 0) ||
(GetLastError() == ERROR_ENVVAR_NOT_FOUND)),
"should be set to \"\" (NT) or removed (Win9x) but ret_size=%d GetLastError=%d\n",
ret_size, GetLastError());
ok(lstrcmpW(buf, empty_strW) == 0, "should copy an empty string\n");
/* Test the limits */
SetLastError(0xdeadbeef);
ret_size = GetEnvironmentVariableW(NULL, NULL, 0);
ok(ret_size == 0 && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_ENVVAR_NOT_FOUND),
"should not find variable but ret_size=%d GetLastError=%d\n",
ret_size, GetLastError());
if (0) /* Both tests crash on Vista */
{
SetLastError(0xdeadbeef);
ret_size = GetEnvironmentVariableW(NULL, buf, lstrlenW(value) + 1);
ok(ret_size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND,
"should not find variable but ret_size=%d GetLastError=%d\n",
ret_size, GetLastError());
SetLastError(0xdeadbeef);
ret = SetEnvironmentVariableW(NULL, NULL);
ok(ret == FALSE && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_ENVVAR_NOT_FOUND),
"should fail with NULL, NULL but ret=%d and GetLastError=%d\n",
ret, GetLastError());
}
}
static void test_ExpandEnvironmentStringsA(void)
{
const char* value="Long long value";
const char* not_an_env_var="%NotAnEnvVar%";
char buf[256], buf1[256], buf2[0x8000];
DWORD ret_size, ret_size1;
SetEnvironmentVariableA("EnvVar", value);
ret_size = ExpandEnvironmentStringsA(NULL, buf1, sizeof(buf1));
ok(ret_size == 1 || ret_size == 0 /* Win9x */ || ret_size == 2 /* NT4 */,
"ExpandEnvironmentStrings returned %d\n", ret_size);
/* Try to get the required buffer size 'the natural way' */
strcpy(buf, "%EnvVar%");
ret_size = ExpandEnvironmentStringsA(buf, NULL, 0);
ok(ret_size == strlen(value)+1 || /* win98 */
ret_size == (strlen(value)+1)*2 || /* NT4 */
ret_size == strlen(value)+2 || /* win2k, XP, win2k3 */
ret_size == 0 /* Win95 */,
"ExpandEnvironmentStrings returned %d instead of %d, %d or %d\n",
ret_size, lstrlenA(value)+1, lstrlenA(value)+2, 0);
/* Again, side-stepping the Win95 bug */
ret_size = ExpandEnvironmentStringsA(buf, buf1, 0);
/* v5.1.2600.2945 (XP SP2) returns len + 2 here! */
ok(ret_size == strlen(value)+1 || ret_size == strlen(value)+2 ||
ret_size == (strlen(value)+1)*2 /* NT4 */,
"ExpandEnvironmentStrings returned %d instead of %d\n",
ret_size, lstrlenA(value)+1);
/* Try with a buffer that's too small */
ret_size = ExpandEnvironmentStringsA(buf, buf1, 12);
/* v5.1.2600.2945 (XP SP2) returns len + 2 here! */
ok(ret_size == strlen(value)+1 || ret_size == strlen(value)+2 ||
ret_size == (strlen(value)+1)*2 /* NT4 */,
"ExpandEnvironmentStrings returned %d instead of %d\n",
ret_size, lstrlenA(value)+1);
/* Try with a buffer of just the right size */
/* v5.1.2600.2945 (XP SP2) needs and returns len + 2 here! */
ret_size = ExpandEnvironmentStringsA(buf, buf1, ret_size);
ok(ret_size == strlen(value)+1 || ret_size == strlen(value)+2 ||
ret_size == (strlen(value)+1)*2 /* NT4 */,
"ExpandEnvironmentStrings returned %d instead of %d\n",
ret_size, lstrlenA(value)+1);
ok(!strcmp(buf1, value), "ExpandEnvironmentStrings returned [%s]\n", buf1);
/* Try with an unset environment variable */
strcpy(buf, not_an_env_var);
ret_size = ExpandEnvironmentStringsA(buf, buf1, sizeof(buf1));
ok(ret_size == strlen(not_an_env_var)+1 ||
ret_size == (strlen(not_an_env_var)+1)*2 /* NT4 */,
"ExpandEnvironmentStrings returned %d instead of %d\n", ret_size, lstrlenA(not_an_env_var)+1);
ok(!strcmp(buf1, not_an_env_var), "ExpandEnvironmentStrings returned [%s]\n", buf1);
/* test a large destination size */
strcpy(buf, "12345");
ret_size = ExpandEnvironmentStringsA(buf, buf2, sizeof(buf2));
ok(!strcmp(buf, buf2), "ExpandEnvironmentStrings failed %s vs %s. ret_size = %d\n", buf, buf2, ret_size);
SetLastError(0xdeadbeef);
ret_size1 = GetWindowsDirectoryA(buf1,256);
ok ((ret_size1 >0) && (ret_size1<256), "GetWindowsDirectory Failed\n");
ret_size = ExpandEnvironmentStringsA("%SystemRoot%",buf,sizeof(buf));
if (ERROR_ENVVAR_NOT_FOUND != GetLastError())
{
ok(!strcmp(buf, buf1), "ExpandEnvironmentStrings failed %s vs %s. ret_size = %d\n", buf, buf1, ret_size);
}
/* Try with a variable that references another */
SetEnvironmentVariableA("IndirectVar", "Foo%EnvVar%Bar");
strcpy(buf, "Indirect-%IndirectVar%-Indirect");
strcpy(buf2, "Indirect-Foo%EnvVar%Bar-Indirect");
ret_size = ExpandEnvironmentStringsA(buf, buf1, sizeof(buf1));
ok(ret_size == strlen(buf2)+1 ||
ret_size == (strlen(buf2)+1)*2 /* NT4 */,
"ExpandEnvironmentStrings returned %d instead of %d\n", ret_size, lstrlenA(buf2)+1);
ok(!strcmp(buf1, buf2), "ExpandEnvironmentStrings returned [%s]\n", buf1);
SetEnvironmentVariableA("IndirectVar", NULL);
SetEnvironmentVariableA("EnvVar", NULL);
}
static void test_GetComputerName(void)
{
DWORD size;
BOOL ret;
LPSTR name;
LPWSTR nameW;
DWORD error;
int name_len;
size = 0;
SetLastError(0xdeadbeef);
ret = GetComputerNameA((LPSTR)0xdeadbeef, &size);
error = GetLastError();
ok(!ret && error == ERROR_BUFFER_OVERFLOW, "GetComputerNameA should have failed with ERROR_BUFFER_OVERFLOW instead of %d\n", error);
/* Only Vista returns the computer name length as documented in the MSDN */
if (size != 0)
{
size++; /* nul terminating character */
name = HeapAlloc(GetProcessHeap(), 0, size * sizeof(name[0]));
ok(name != NULL, "HeapAlloc failed with error %d\n", GetLastError());
ret = GetComputerNameA(name, &size);
ok(ret, "GetComputerNameA failed with error %d\n", GetLastError());
HeapFree(GetProcessHeap(), 0, name);
}
size = MAX_COMPUTERNAME_LENGTH + 1;
name = HeapAlloc(GetProcessHeap(), 0, size * sizeof(name[0]));
ok(name != NULL, "HeapAlloc failed with error %d\n", GetLastError());
ret = GetComputerNameA(name, &size);
ok(ret, "GetComputerNameA failed with error %d\n", GetLastError());
trace("computer name is \"%s\"\n", name);
name_len = strlen(name);
ok(size == name_len, "size should be same as length, name_len=%d, size=%d\n", name_len, size);
HeapFree(GetProcessHeap(), 0, name);
size = 0;
SetLastError(0xdeadbeef);
ret = GetComputerNameW((LPWSTR)0xdeadbeef, &size);
error = GetLastError();
if (error == ERROR_CALL_NOT_IMPLEMENTED)
win_skip("GetComputerNameW is not implemented\n");
else
{
ok(!ret && error == ERROR_BUFFER_OVERFLOW, "GetComputerNameW should have failed with ERROR_BUFFER_OVERFLOW instead of %d\n", error);
size++; /* nul terminating character */
nameW = HeapAlloc(GetProcessHeap(), 0, size * sizeof(nameW[0]));
ok(nameW != NULL, "HeapAlloc failed with error %d\n", GetLastError());
ret = GetComputerNameW(nameW, &size);
ok(ret, "GetComputerNameW failed with error %d\n", GetLastError());
HeapFree(GetProcessHeap(), 0, nameW);
}
}
static void test_GetComputerNameExA(void)
{
DWORD size;
BOOL ret;
LPSTR name;
DWORD error;
static const int MAX_COMP_NAME = 32767;
if (!pGetComputerNameExA)
{
win_skip("GetComputerNameExA function not implemented\n");
return;
}
size = 0;
SetLastError(0xdeadbeef);
ret = pGetComputerNameExA(ComputerNameDnsDomain, (LPSTR)0xdeadbeef, &size);
error = GetLastError();
ok(ret == 0, "Expected 0, got %d\n", ret);
ok(error == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", error);
/* size is not set in win2k */
if (size == 0)
{
win_skip("Win2k doesn't set the size\n");
size = MAX_COMP_NAME;
}
name = HeapAlloc(GetProcessHeap(), 0, size * sizeof(name[0]));
ok(name != NULL, "HeapAlloc failed with error %d\n", GetLastError());
ret = pGetComputerNameExA(ComputerNameDnsDomain, name, &size);
ok(ret, "GetComputerNameExA(ComputerNameDnsDomain) failed with error %d\n", GetLastError());
trace("domain name is \"%s\"\n", name);
HeapFree(GetProcessHeap(), 0, name);
size = 0;
SetLastError(0xdeadbeef);
ret = pGetComputerNameExA(ComputerNameDnsFullyQualified, (LPSTR)0xdeadbeef, &size);
error = GetLastError();
ok(ret == 0, "Expected 0, got %d\n", ret);
ok(error == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", error);
/* size is not set in win2k */
if (size == 0)
size = MAX_COMP_NAME;
name = HeapAlloc(GetProcessHeap(), 0, size * sizeof(name[0]));
ok(name != NULL, "HeapAlloc failed with error %d\n", GetLastError());
ret = pGetComputerNameExA(ComputerNameDnsFullyQualified, name, &size);
ok(ret, "GetComputerNameExA(ComputerNameDnsFullyQualified) failed with error %d\n", GetLastError());
trace("fully qualified hostname is \"%s\"\n", name);
HeapFree(GetProcessHeap(), 0, name);
size = 0;
SetLastError(0xdeadbeef);
ret = pGetComputerNameExA(ComputerNameDnsHostname, (LPSTR)0xdeadbeef, &size);
error = GetLastError();
ok(ret == 0, "Expected 0, got %d\n", ret);
ok(error == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", error);
/* size is not set in win2k */
if (size == 0)
size = MAX_COMP_NAME;
name = HeapAlloc(GetProcessHeap(), 0, size * sizeof(name[0]));
ok(name != NULL, "HeapAlloc failed with error %d\n", GetLastError());
ret = pGetComputerNameExA(ComputerNameDnsHostname, name, &size);
ok(ret, "GetComputerNameExA(ComputerNameDnsHostname) failed with error %d\n", GetLastError());
trace("hostname is \"%s\"\n", name);
HeapFree(GetProcessHeap(), 0, name);
size = 0;
SetLastError(0xdeadbeef);
ret = pGetComputerNameExA(ComputerNameNetBIOS, (LPSTR)0xdeadbeef, &size);
error = GetLastError();
ok(ret == 0, "Expected 0, got %d\n", ret);
ok(error == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", error);
size = 0;
SetLastError(0xdeadbeef);
ret = pGetComputerNameExA(ComputerNameNetBIOS, NULL, &size);
error = GetLastError();
ok(ret == 0, "Expected 0, got %d\n", ret);
ok(error == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", error);
/* size is not set in win2k */
if (size == 0)
size = MAX_COMP_NAME;
name = HeapAlloc(GetProcessHeap(), 0, size * sizeof(name[0]));
ok(name != NULL, "HeapAlloc failed with error %d\n", GetLastError());
ret = pGetComputerNameExA(ComputerNameNetBIOS, name, &size);
ok(ret, "GetComputerNameExA(ComputerNameNetBIOS) failed with error %d\n", GetLastError());
trace("NetBIOS name is \"%s\"\n", name);
HeapFree(GetProcessHeap(), 0, name);
}
static void test_GetComputerNameExW(void)
{
DWORD size;
BOOL ret;
LPWSTR nameW;
DWORD error;
if (!pGetComputerNameExW)
{
win_skip("GetComputerNameExW function not implemented\n");
return;
}
size = 0;
SetLastError(0xdeadbeef);
ret = pGetComputerNameExW(ComputerNameDnsDomain, (LPWSTR)0xdeadbeef, &size);
error = GetLastError();
ok(!ret && error == ERROR_MORE_DATA, "GetComputerNameExW should have failed with ERROR_MORE_DATA instead of %d\n", error);
nameW = HeapAlloc(GetProcessHeap(), 0, size * sizeof(nameW[0]));
ok(nameW != NULL, "HeapAlloc failed with error %d\n", GetLastError());
ret = pGetComputerNameExW(ComputerNameDnsDomain, nameW, &size);
ok(ret, "GetComputerNameExW(ComputerNameDnsDomain) failed with error %d\n", GetLastError());
HeapFree(GetProcessHeap(), 0, nameW);
size = 0;
SetLastError(0xdeadbeef);
ret = pGetComputerNameExW(ComputerNameDnsFullyQualified, (LPWSTR)0xdeadbeef, &size);
error = GetLastError();
ok(!ret && error == ERROR_MORE_DATA, "GetComputerNameExW should have failed with ERROR_MORE_DATA instead of %d\n", error);
nameW = HeapAlloc(GetProcessHeap(), 0, size * sizeof(nameW[0]));
ok(nameW != NULL, "HeapAlloc failed with error %d\n", GetLastError());
ret = pGetComputerNameExW(ComputerNameDnsFullyQualified, nameW, &size);
ok(ret, "GetComputerNameExW(ComputerNameDnsFullyQualified) failed with error %d\n", GetLastError());
HeapFree(GetProcessHeap(), 0, nameW);
size = 0;
SetLastError(0xdeadbeef);
ret = pGetComputerNameExW(ComputerNameDnsHostname, (LPWSTR)0xdeadbeef, &size);
error = GetLastError();
ok(!ret && error == ERROR_MORE_DATA, "GetComputerNameExW should have failed with ERROR_MORE_DATA instead of %d\n", error);
nameW = HeapAlloc(GetProcessHeap(), 0, size * sizeof(nameW[0]));
ok(nameW != NULL, "HeapAlloc failed with error %d\n", GetLastError());
ret = pGetComputerNameExW(ComputerNameDnsHostname, nameW, &size);
ok(ret, "GetComputerNameExW(ComputerNameDnsHostname) failed with error %d\n", GetLastError());
HeapFree(GetProcessHeap(), 0, nameW);
size = 0;
SetLastError(0xdeadbeef);
ret = pGetComputerNameExW(ComputerNameNetBIOS, (LPWSTR)0xdeadbeef, &size);
error = GetLastError();
ok(!ret && error == ERROR_MORE_DATA, "GetComputerNameExW should have failed with ERROR_MORE_DATA instead of %d\n", error);
nameW = HeapAlloc(GetProcessHeap(), 0, size * sizeof(nameW[0]));
ok(nameW != NULL, "HeapAlloc failed with error %d\n", GetLastError());
ret = pGetComputerNameExW(ComputerNameNetBIOS, nameW, &size);
ok(ret, "GetComputerNameExW(ComputerNameNetBIOS) failed with error %d\n", GetLastError());
HeapFree(GetProcessHeap(), 0, nameW);
size = 0;
SetLastError(0xdeadbeef);
ret = pGetComputerNameExW(ComputerNameNetBIOS, NULL, &size);
error = GetLastError();
ok(!ret && error == ERROR_MORE_DATA, "GetComputerNameExW should have failed with ERROR_MORE_DATA instead of %d\n", error);
}
static void test_GetEnvironmentStringsW(void)
{
PWCHAR env1;
PWCHAR env2;
env1 = GetEnvironmentStringsW();
env2 = GetEnvironmentStringsW();
ok(env1 != env2 ||
broken(env1 == env2), /* NT <= 5.1 */
"should return different copies\n");
FreeEnvironmentStringsW(env1);
FreeEnvironmentStringsW(env2);
}
#define copy_string(dst, src) memcpy(dst, src, sizeof(src))
static void check_env_var_(int line, const char *var, const char *value)
{
char buffer[20];
DWORD size = GetEnvironmentVariableA(var, buffer, sizeof(buffer));
if (value)
{
ok_(__FILE__, line)(size == strlen(value), "wrong size %u\n", size);
ok_(__FILE__, line)(!strcmp(buffer, value), "wrong value %s\n", debugstr_a(buffer));
}
else
{
ok_(__FILE__, line)(!size, "wrong size %u\n", size);
ok_(__FILE__, line)(GetLastError() == ERROR_ENVVAR_NOT_FOUND, "got error %u\n", GetLastError());
}
}
#define check_env_var(a, b) check_env_var_(__LINE__, a, b)
static void test_SetEnvironmentStrings(void)
{
static const WCHAR testenv[] = L"testenv1=unus\0testenv3=tres\0";
WCHAR env[200];
WCHAR *old_env;
BOOL ret;
if (!pSetEnvironmentStringsW)
{
win_skip("SetEnvironmentStringsW() is not available\n");
return;
}
ret = SetEnvironmentVariableA("testenv1", "heis");
ok(ret, "got error %u\n", GetLastError());
ret = SetEnvironmentVariableA("testenv2", "dyo");
ok(ret, "got error %u\n", GetLastError());
old_env = GetEnvironmentStringsW();
memcpy(env, testenv, sizeof(testenv));
ret = pSetEnvironmentStringsW(env);
ok(ret, "got error %u\n", GetLastError());
ok(!memcmp(env, testenv, sizeof(testenv)), "input parameter should not be changed\n");
check_env_var("testenv1", "unus");
check_env_var("testenv2", NULL);
check_env_var("testenv3", "tres");
check_env_var("PATH", NULL);
ret = pSetEnvironmentStringsW(old_env);
ok(ret, "got error %u\n", GetLastError());
check_env_var("testenv1", "heis");
check_env_var("testenv2", "dyo");
check_env_var("testenv3", NULL);
SetEnvironmentVariableA("testenv1", NULL);
SetEnvironmentVariableA("testenv2", NULL);
copy_string(env, L"testenv\0");
SetLastError(0xdeadbeef);
ret = pSetEnvironmentStringsW(env);
ok(!ret, "expected failure\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "got error %u\n", GetLastError());
copy_string(env, L"=unus\0");
SetLastError(0xdeadbeef);
ret = pSetEnvironmentStringsW(env);
ok(!ret, "expected failure\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "got error %u\n", GetLastError());
copy_string(env, L"one=two=three four=five\0");
ret = pSetEnvironmentStringsW(env);
ok(ret, "got error %u\n", GetLastError());
check_env_var("one", "two=three four=five");
ret = pSetEnvironmentStringsW(old_env);
ok(ret, "got error %u\n", GetLastError());
ret = FreeEnvironmentStringsW(old_env);
ok(ret, "got error %u\n", GetLastError());
}
START_TEST(environ)
{
init_functionpointers();
test_Predefined();
test_GetSetEnvironmentVariableA();
test_GetSetEnvironmentVariableW();
test_ExpandEnvironmentStringsA();
test_GetComputerName();
test_GetComputerNameExA();
test_GetComputerNameExW();
test_GetEnvironmentStringsW();
test_SetEnvironmentStrings();
}
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