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Sweden-Number/dlls/userenv/tests/userenv.c

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/*
* Unit test suite for userenv functions
*
* Copyright 2008 Google (Lei Zhang)
*
* 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 <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "winreg.h"
#include "userenv.h"
#include "wine/test.h"
#define expect(EXPECTED,GOT) ok((GOT)==(EXPECTED), "Expected %d, got %d\n", (EXPECTED), (GOT))
#define expect_env(EXPECTED,GOT,VAR) ok((GOT)==(EXPECTED), "Expected %d, got %d for %s (%d)\n", (EXPECTED), (GOT), (VAR), j)
#define expect_gle(EXPECTED) ok(GetLastError() == (EXPECTED), "Expected %d, got %d\n", (EXPECTED), GetLastError())
struct profile_item
{
const char * name;
const int todo[4];
};
/* Helper function for retrieving environment variables */
static BOOL get_env(const WCHAR * env, const char * var, char ** result)
{
const WCHAR * p = env;
int envlen, varlen, buflen;
char buf[256];
if (!env || !var || !result) return FALSE;
varlen = strlen(var);
do
{
if (!WideCharToMultiByte( CP_ACP, 0, p, -1, buf, sizeof(buf), NULL, NULL )) buf[sizeof(buf)-1] = 0;
envlen = strlen(buf);
if (CompareStringA(GetThreadLocale(), NORM_IGNORECASE|LOCALE_USE_CP_ACP, buf, min(envlen, varlen), var, varlen) == CSTR_EQUAL)
{
if (buf[varlen] == '=')
{
buflen = strlen(buf);
*result = HeapAlloc(GetProcessHeap(), 0, buflen + 1);
if (!*result) return FALSE;
memcpy(*result, buf, buflen + 1);
return TRUE;
}
}
while (*p) p++;
p++;
} while (*p);
return FALSE;
}
static void test_create_env(void)
{
BOOL r;
HANDLE htok;
WCHAR * env[4];
char * st;
int i, j;
static const struct profile_item common_vars[] = {
{ "ComSpec", { 1, 1, 0, 0 } },
{ "COMPUTERNAME", { 1, 1, 1, 1 } },
{ "NUMBER_OF_PROCESSORS", { 1, 1, 0, 0 } },
{ "OS", { 1, 1, 0, 0 } },
{ "PROCESSOR_ARCHITECTURE", { 1, 1, 0, 0 } },
{ "PROCESSOR_IDENTIFIER", { 1, 1, 0, 0 } },
{ "PROCESSOR_LEVEL", { 1, 1, 0, 0 } },
{ "PROCESSOR_REVISION", { 1, 1, 0, 0 } },
{ "SystemDrive", { 1, 1, 0, 0 } },
{ "SystemRoot", { 1, 1, 0, 0 } },
{ "windir", { 1, 1, 0, 0 } }
};
static const struct profile_item common_post_nt4_vars[] = {
{ "ALLUSERSPROFILE", { 1, 1, 0, 0 } },
{ "TEMP", { 1, 1, 0, 0 } },
{ "TMP", { 1, 1, 0, 0 } },
{ "CommonProgramFiles", { 1, 1, 0, 0 } },
{ "ProgramFiles", { 1, 1, 0, 0 } }
};
static const struct profile_item htok_vars[] = {
{ "PATH", { 1, 1, 0, 0 } },
{ "USERPROFILE", { 1, 1, 0, 0 } }
};
r = SetEnvironmentVariableA("WINE_XYZZY", "ZZYZX");
expect(TRUE, r);
if (0)
{
/* Crashes on NT4 */
r = CreateEnvironmentBlock(NULL, NULL, FALSE);
expect(FALSE, r);
}
r = OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY|TOKEN_DUPLICATE, &htok);
expect(TRUE, r);
if (0)
{
/* Crashes on NT4 */
r = CreateEnvironmentBlock(NULL, htok, FALSE);
expect(FALSE, r);
}
r = CreateEnvironmentBlock((LPVOID) &env[0], NULL, FALSE);
expect(TRUE, r);
r = CreateEnvironmentBlock((LPVOID) &env[1], htok, FALSE);
expect(TRUE, r);
r = CreateEnvironmentBlock((LPVOID) &env[2], NULL, TRUE);
expect(TRUE, r);
r = CreateEnvironmentBlock((LPVOID) &env[3], htok, TRUE);
expect(TRUE, r);
/* Test for common environment variables (NT4 and higher) */
for (i = 0; i < sizeof(common_vars)/sizeof(common_vars[0]); i++)
{
for (j = 0; j < 4; j++)
{
r = get_env(env[j], common_vars[i].name, &st);
if (common_vars[i].todo[j])
todo_wine expect_env(TRUE, r, common_vars[i].name);
else
expect_env(TRUE, r, common_vars[i].name);
if (r) HeapFree(GetProcessHeap(), 0, st);
}
}
/* Test for common environment variables (post NT4) */
if (!GetEnvironmentVariableA("ALLUSERSPROFILE", NULL, 0))
{
win_skip("Some environment variables are not present on NT4\n");
}
else
{
for (i = 0; i < sizeof(common_post_nt4_vars)/sizeof(common_post_nt4_vars[0]); i++)
{
for (j = 0; j < 4; j++)
{
r = get_env(env[j], common_post_nt4_vars[i].name, &st);
if (common_post_nt4_vars[i].todo[j])
todo_wine expect_env(TRUE, r, common_post_nt4_vars[i].name);
else
expect_env(TRUE, r, common_post_nt4_vars[i].name);
if (r) HeapFree(GetProcessHeap(), 0, st);
}
}
}
/* Test for environment variables with values that depends on htok */
for (i = 0; i < sizeof(htok_vars)/sizeof(htok_vars[0]); i++)
{
for (j = 0; j < 4; j++)
{
r = get_env(env[j], htok_vars[i].name, &st);
if (htok_vars[i].todo[j])
todo_wine expect_env(TRUE, r, htok_vars[i].name);
else
expect_env(TRUE, r, htok_vars[i].name);
if (r) HeapFree(GetProcessHeap(), 0, st);
}
}
r = get_env(env[0], "WINE_XYZZY", &st);
expect(FALSE, r);
r = get_env(env[1], "WINE_XYZZY", &st);
expect(FALSE, r);
r = get_env(env[2], "WINE_XYZZY", &st);
expect(TRUE, r);
if (r) HeapFree(GetProcessHeap(), 0, st);
r = get_env(env[3], "WINE_XYZZY", &st);
expect(TRUE, r);
if (r) HeapFree(GetProcessHeap(), 0, st);
for (i = 0; i < sizeof(env) / sizeof(env[0]); i++)
{
r = DestroyEnvironmentBlock(env[i]);
expect(TRUE, r);
}
}
static void test_get_profiles_dir(void)
{
static const char ProfileListA[] = "Software\\Microsoft\\Windows NT\\CurrentVersion\\ProfileList";
static const char ProfilesDirectory[] = "ProfilesDirectory";
BOOL r;
DWORD cch, profiles_len;
LONG l;
HKEY key;
char *profiles_dir, *buf, small_buf[1];
l = RegOpenKeyExA(HKEY_LOCAL_MACHINE, ProfileListA, 0, KEY_READ, &key);
if (l)
{
win_skip("No ProfileList key (Win9x), skipping tests\n");
return;
}
l = RegQueryValueExA(key, ProfilesDirectory, NULL, NULL, NULL, &cch);
if (l)
{
win_skip("No ProfilesDirectory value, skipping tests\n");
return;
}
buf = HeapAlloc(GetProcessHeap(), 0, cch);
RegQueryValueExA(key, ProfilesDirectory, NULL, NULL, (BYTE *)buf, &cch);
RegCloseKey(key);
profiles_len = ExpandEnvironmentStringsA(buf, NULL, 0);
profiles_dir = HeapAlloc(GetProcessHeap(), 0, profiles_len);
ExpandEnvironmentStringsA(buf, profiles_dir, profiles_len);
HeapFree(GetProcessHeap(), 0, buf);
SetLastError(0xdeadbeef);
r = GetProfilesDirectoryA(NULL, NULL);
expect(FALSE, r);
expect_gle(ERROR_INVALID_PARAMETER);
SetLastError(0xdeadbeef);
r = GetProfilesDirectoryA(NULL, &cch);
expect(FALSE, r);
expect_gle(ERROR_INVALID_PARAMETER);
SetLastError(0xdeadbeef);
cch = 1;
r = GetProfilesDirectoryA(small_buf, &cch);
expect(FALSE, r);
expect_gle(ERROR_INSUFFICIENT_BUFFER);
/* MSDN claims the returned character count includes the NULL terminator
* when the buffer is too small, but that's not in fact what gets returned.
*/
ok(cch == profiles_len - 1, "expected %d, got %d\n", profiles_len - 1, cch);
/* Allocate one more character than the return value to prevent a buffer
* overrun.
*/
buf = HeapAlloc(GetProcessHeap(), 0, cch + 1);
r = GetProfilesDirectoryA(buf, &cch);
/* Rather than a BOOL, the return value is also the number of characters
* stored in the buffer.
*/
expect(profiles_len - 1, r);
ok(!strcmp(buf, profiles_dir), "expected %s, got %s\n", profiles_dir, buf);
HeapFree(GetProcessHeap(), 0, buf);
HeapFree(GetProcessHeap(), 0, profiles_dir);
}
START_TEST(userenv)
{
test_create_env();
test_get_profiles_dir();
}
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