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wine/dlls/userenv/tests/userenv.c
Francois Gouget 8ec8a56a24 userenv/tests: Windows 10 1809 changed GetUserProfileDirectory(). 
It is no longer possible to get the required buffer size in the ANSI
version, and the Unicode one requires a NULL buffer.

Signed-off-by: Francois Gouget <fgouget@free.fr>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2019-11-22 23:01:13 +01:00

431 lines
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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())
static BOOL (WINAPI *pIsWow64Process)(HANDLE,PBOOL);
struct profile_item
{
const char * name;
};
/* 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, is_wow64 = FALSE;
HANDLE htok;
WCHAR * env[4];
char * st, systemroot[100];
int i, j;
static const struct profile_item common_vars[] = {
{ "ComSpec" },
{ "COMPUTERNAME" },
{ "NUMBER_OF_PROCESSORS" },
{ "OS" },
{ "PROCESSOR_ARCHITECTURE" },
{ "PROCESSOR_IDENTIFIER" },
{ "PROCESSOR_LEVEL" },
{ "PROCESSOR_REVISION" },
{ "SystemDrive" },
{ "SystemRoot" },
{ "windir" }
};
static const struct profile_item common_post_nt4_vars[] = {
{ "ALLUSERSPROFILE" },
{ "TEMP" },
{ "TMP" },
{ "CommonProgramFiles" },
{ "ProgramFiles" },
{ "PATH" },
{ "USERPROFILE" }
};
static const struct profile_item common_win64_vars[] = {
{ "ProgramFiles(x86)" },
{ "CommonProgramFiles(x86)" },
{ "ProgramW6432" },
{ "CommonProgramW6432" }
};
r = SetEnvironmentVariableA("WINE_XYZZY", "ZZYZX");
expect(TRUE, r);
r = GetEnvironmentVariableA("SystemRoot", systemroot, sizeof(systemroot));
ok(r != 0, "GetEnvironmentVariable failed (%d)\n", GetLastError());
r = SetEnvironmentVariableA("SystemRoot", "overwrite");
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);
r = SetEnvironmentVariableA("SystemRoot", systemroot);
expect(TRUE, r);
for(i=0; i<4; i++)
{
r = get_env(env[i], "SystemRoot", &st);
ok(!strcmp(st, "SystemRoot=overwrite"), "%s\n", st);
expect(TRUE, r);
HeapFree(GetProcessHeap(), 0, st);
}
/* Test for common environment variables (NT4 and higher) */
for (i = 0; i < ARRAY_SIZE(common_vars); i++)
{
for (j = 0; j < 4; j++)
{
r = get_env(env[j], common_vars[i].name, &st);
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 < ARRAY_SIZE(common_post_nt4_vars); i++)
{
for (j = 0; j < 4; j++)
{
r = get_env(env[j], common_post_nt4_vars[i].name, &st);
expect_env(TRUE, r, common_post_nt4_vars[i].name);
if (r) HeapFree(GetProcessHeap(), 0, st);
}
}
}
if(pIsWow64Process)
pIsWow64Process(GetCurrentProcess(), &is_wow64);
if (sizeof(void*)==8 || is_wow64)
{
for (i = 0; i < ARRAY_SIZE(common_win64_vars); i++)
{
for (j=0; j<4; j++)
{
r = get_env(env[j], common_win64_vars[i].name, &st);
ok(r || broken(!r)/* Vista,2k3,XP */, "Expected 1, got 0 for %s\n", common_win64_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 < ARRAY_SIZE(env); 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);
ok(!l, "RegOpenKeyExA failed: %d\n", GetLastError());
l = RegQueryValueExA(key, ProfilesDirectory, NULL, NULL, NULL, &cch);
if (l)
{
win_skip("No ProfilesDirectory value (NT4), 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);
SetLastError(0xdeadbeef);
r = GetProfilesDirectoryW(NULL, NULL);
expect(FALSE, r);
expect_gle(ERROR_INVALID_PARAMETER);
cch = 0;
SetLastError(0xdeadbeef);
r = GetProfilesDirectoryW(NULL, &cch);
expect(FALSE, r);
expect_gle(ERROR_INSUFFICIENT_BUFFER);
ok(cch, "expected cch > 0\n");
SetLastError(0xdeadbeef);
r = GetProfilesDirectoryW(NULL, &cch);
expect(FALSE, r);
expect_gle(ERROR_INSUFFICIENT_BUFFER);
}
static void test_get_user_profile_dir(void)
{
BOOL ret;
DWORD error, len, len2;
HANDLE token;
char *dirA;
WCHAR *dirW;
if (!GetEnvironmentVariableA( "ALLUSERSPROFILE", NULL, 0 ))
{
win_skip("Skipping tests on NT4\n");
return;
}
ret = OpenProcessToken( GetCurrentProcess(), TOKEN_QUERY, &token );
ok(ret, "expected success %u\n", GetLastError());
SetLastError( 0xdeadbeef );
ret = GetUserProfileDirectoryA( NULL, NULL, NULL );
error = GetLastError();
ok(!ret, "expected failure\n");
ok(error == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %u\n", error);
SetLastError( 0xdeadbeef );
ret = GetUserProfileDirectoryA( token, NULL, NULL );
error = GetLastError();
ok(!ret, "expected failure\n");
ok(error == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %u\n", error);
dirA = HeapAlloc( GetProcessHeap(), 0, 32 );
SetLastError( 0xdeadbeef );
ret = GetUserProfileDirectoryA( token, dirA, NULL );
error = GetLastError();
ok(!ret, "expected failure\n");
ok(error == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %u\n", error);
HeapFree( GetProcessHeap(), 0, dirA );
len = 0;
SetLastError( 0xdeadbeef );
ret = GetUserProfileDirectoryA( token, NULL, &len );
error = GetLastError();
ok(!ret, "expected failure\n");
ok(error == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %u\n", error);
ok(!len, "expected 0, got %u\n", len);
len = 0;
dirA = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 32 );
SetLastError( 0xdeadbeef );
ret = GetUserProfileDirectoryA( token, dirA, &len );
error = GetLastError();
ok(!ret, "expected failure\n");
HeapFree( GetProcessHeap(), 0, dirA );
if (error == ERROR_INSUFFICIENT_BUFFER)
{
ok(len, "expected len > 0\n");
dirA = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
SetLastError( 0xdeadbeef );
ret = GetUserProfileDirectoryA( token, dirA, &len );
ok(ret, "expected success %u\n", GetLastError());
ok(len, "expected len > 0\n");
ok(lstrlenA( dirA ) == len - 1, "length mismatch %d != %d - 1\n", lstrlenA( dirA ), len );
trace("%s\n", dirA);
HeapFree( GetProcessHeap(), 0, dirA );
}
else
ok(broken(error == ERROR_INVALID_PARAMETER) /* win10 1809+ */,
"unexpected error %u\n", error);
SetLastError( 0xdeadbeef );
ret = GetUserProfileDirectoryW( NULL, NULL, NULL );
error = GetLastError();
ok(!ret, "expected failure\n");
todo_wine ok(error == ERROR_INVALID_HANDLE, "expected ERROR_INVALID_HANDLE, got %u\n", error);
SetLastError( 0xdeadbeef );
ret = GetUserProfileDirectoryW( token, NULL, NULL );
error = GetLastError();
ok(!ret, "expected failure\n");
ok(error == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %u\n", error);
dirW = HeapAlloc( GetProcessHeap(), 0, 32 );
SetLastError( 0xdeadbeef );
ret = GetUserProfileDirectoryW( token, dirW, NULL );
error = GetLastError();
ok(!ret, "expected failure\n");
ok(error == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %u\n", error);
HeapFree( GetProcessHeap(), 0, dirW );
len = 0;
SetLastError( 0xdeadbeef );
ret = GetUserProfileDirectoryW( token, NULL, &len );
error = GetLastError();
ok(!ret, "expected failure\n");
ok(error == ERROR_INSUFFICIENT_BUFFER, "expected ERROR_INSUFFICIENT_BUFFER, got %u\n", error);
ok(len, "expected len > 0\n");
dirW = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof(WCHAR) );
SetLastError( 0xdeadbeef );
ret = GetUserProfileDirectoryW( token, dirW, &len );
ok(ret, "expected success %u\n", GetLastError());
ok(len, "expected len > 0\n");
ok(lstrlenW( dirW ) == len - 1, "length mismatch %d != %d - 1\n", lstrlenW( dirW ), len );
HeapFree( GetProcessHeap(), 0, dirW );
len2 = 0;
dirW = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 32 * sizeof(WCHAR) );
SetLastError( 0xdeadbeef );
ret = GetUserProfileDirectoryW( token, dirW, &len2 );
error = GetLastError();
ok(!ret, "expected failure\n");
HeapFree( GetProcessHeap(), 0, dirW );
if (error == ERROR_INSUFFICIENT_BUFFER)
ok(len2 == len, "expected %d, got %d\n", len, len2);
else
ok(broken(error == ERROR_INVALID_PARAMETER) /* win10 1809+ */,
"unexpected error %u\n", error);
CloseHandle( token );
}
START_TEST(userenv)
{
pIsWow64Process = (void*)GetProcAddress(GetModuleHandleA("kernel32.dll"), "IsWow64Process");
test_create_env();
test_get_profiles_dir();
test_get_user_profile_dir();
}
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