| /* |
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include <stdarg.h> |
| |
| #include "wine/test.h" |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winerror.h" |
| |
| 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=%ld\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=%ld\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=%ld\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=%ld\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=%ld\n", ret_size); |
| |
| /* Remove that environment variable */ |
| ret = SetEnvironmentVariableA(name_cased, NULL); |
| ok(ret == TRUE, "should erase existing variable\n"); |
| |
| lstrcpyA(buf, "foo"); |
| 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=%ld GetLastError=%ld\n", |
| ret_size, GetLastError()); |
| |
| /* Check behavior of SetEnvironmentVariableA(name, "") */ |
| ret = SetEnvironmentVariableA(name, value); |
| ok(ret == TRUE, |
| "unexpected error in SetEnvironmentVariableA, GetLastError=%ld\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=%ld\n", ret_size); |
| |
| ret = SetEnvironmentVariableA(name_cased, ""); |
| ok(ret == TRUE, |
| "should not fail with empty value but GetLastError=%ld\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=%ld GetLastError=%ld and buf=%s\n", |
| name, ret_size, GetLastError(), buf); |
| |
| /* Test the limits */ |
| 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=%ld GetLastError=%ld\n", |
| ret_size, GetLastError()); |
| |
| 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=%ld GetLastError=%ld\n", |
| ret_size, GetLastError()); |
| |
| ret_size = GetEnvironmentVariableA("", buf, lstrlenA(value) + 1); |
| ok(ret_size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND, |
| "should not find variable but ret_size=%ld GetLastError=%ld\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 */ |
| return; |
| } |
| ok(ret == TRUE, |
| "unexpected error in SetEnvironmentVariableW, GetLastError=%ld\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=%ld\n", |
| ret_size); |
| |
| lstrcpyW(buf, fooW); |
| ret_size = GetEnvironmentVariableW(name, buf, lstrlenW(value)); |
| ok(lstrcmpW(buf, fooW) == 0, "should not touch the buffer\n"); |
| |
| ok(ret_size == lstrlenW(value) + 1, |
| "should return length with terminating 0 ret_size=%ld\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=%ld\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=%ld\n", ret_size); |
| |
| /* Remove that environment variable */ |
| ret = SetEnvironmentVariableW(name_cased, NULL); |
| ok(ret == TRUE, "should erase existing variable\n"); |
| |
| lstrcpyW(buf, fooW); |
| 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=%ld GetLastError=%ld\n", |
| ret_size, GetLastError()); |
| |
| /* Check behavior of SetEnvironmentVariableW(name, "") */ |
| ret = SetEnvironmentVariableW(name, value); |
| ok(ret == TRUE, |
| "unexpected error in SetEnvironmentVariableW, GetLastError=%ld\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=%ld\n", ret_size); |
| |
| ret = SetEnvironmentVariableW(name_cased, empty_strW); |
| ok(ret == TRUE, "should not fail with empty value but GetLastError=%ld\n", GetLastError()); |
| |
| lstrcpyW(buf, fooW); |
| ret_size = GetEnvironmentVariableW(name, buf, lstrlenW(value) + 1); |
| ok(ret_size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND, |
| "should not find variable but ret_size=%ld GetLastError=%ld\n", |
| ret_size, GetLastError()); |
| ok(lstrcmpW(buf, empty_strW) == 0, "should copy an empty string\n"); |
| |
| /* Test the limits */ |
| ret_size = GetEnvironmentVariableW(NULL, NULL, 0); |
| ok(ret_size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND, |
| "should not find variable but ret_size=%ld GetLastError=%ld\n", |
| ret_size, GetLastError()); |
| |
| ret_size = GetEnvironmentVariableW(NULL, buf, lstrlenW(value) + 1); |
| ok(ret_size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND, |
| "should not find variable but ret_size=%ld GetLastError=%ld\n", |
| ret_size, GetLastError()); |
| |
| 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=%ld\n", |
| ret, GetLastError()); |
| } |
| |
| static void test_ExpandEnvironmentStringsA(void) |
| { |
| char buf[256], buf1[256]; |
| DWORD ret_size, ret_size1; |
| |
| 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()) |
| return; |
| ok(!strcmp(buf, buf1), "ExpandEnvironmentStrings failed %s vs %s. ret_size = %ld\n", buf, buf1, ret_size); |
| } |
| |
| START_TEST(environ) |
| { |
| test_GetSetEnvironmentVariableA(); |
| test_GetSetEnvironmentVariableW(); |
| test_ExpandEnvironmentStringsA(); |
| } |