dlls/psapi/tests/module.c

   1 /*
   2  * Copyright (C) 2004 Stefan Leichter
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include <stdarg.h>
  20
  21 #include "wine/test.h"
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "winerror.h"
  25 #include "wingdi.h"
  26 #include "psapi.h"
  27
  28 /* Function ptrs */
  29 static HMODULE dll;
  30 static DWORD (WINAPI *pGetModuleBaseNameA)(HANDLE, HANDLE, LPSTR, DWORD);
  31
  32 static void test_module_base_name(void)
  33 {   DWORD retval;
  34     char buffer[MAX_PATH];
  35     HMODULE self, modself;
  36     DWORD exact;
  37
  38     if (!pGetModuleBaseNameA) return;
  39
  40     self = OpenProcess( PROCESS_QUERY_INFORMATION|PROCESS_VM_READ,
  41                         FALSE, GetCurrentProcessId());
  42     if (!self) {
  43         ok(0, "OpenProcess() failed\n");
  44         return;
  45     }
  46     modself = GetModuleHandle(NULL);
  47     if (!modself) {
  48         ok(0, "GetModuleHandle() failed\n");
  49         return;
  50     }
  51     exact = pGetModuleBaseNameA( self, modself, buffer, MAX_PATH);
  52     if (!exact) {
  53         ok(0, "GetModuleBaseNameA failed unexpected with error 0x%08lx\n",
  54                 GetLastError());
  55         return;
  56     }
  57
  58     SetLastError(ERROR_SUCCESS);
  59     retval = pGetModuleBaseNameA( NULL, NULL, NULL, 0);
  60     ok(!retval, "function result wrong, got %ld expected 0\n", retval);
  61     ok( ERROR_INVALID_PARAMETER == GetLastError() ||
  62         ERROR_INVALID_HANDLE == GetLastError(),
  63         "last error wrong, got %ld expected ERROR_INVALID_PARAMETER/"
  64         "ERROR_INVALID_HANDLE (98)\n", GetLastError());
  65
  66     SetLastError(ERROR_SUCCESS);
  67     retval = pGetModuleBaseNameA( NULL, NULL, NULL, MAX_PATH);
  68     ok(!retval, "function result wrong, got %ld expected 0\n", retval);
  69     ok( ERROR_INVALID_PARAMETER == GetLastError() ||
  70         ERROR_INVALID_HANDLE == GetLastError(),
  71         "last error wrong, got %ld expected ERROR_INVALID_PARAMETER/"
  72         "ERROR_INVALID_HANDLE (98)\n", GetLastError());
  73
  74     SetLastError(ERROR_SUCCESS);
  75     retval = pGetModuleBaseNameA( NULL, NULL, buffer, 0);
  76     ok(!retval, "function result wrong, got %ld expected 0\n", retval);
  77     ok( ERROR_INVALID_PARAMETER == GetLastError() ||
  78         ERROR_INVALID_HANDLE == GetLastError(),
  79         "last error wrong, got %ld expected ERROR_INVALID_PARAMETER/"
  80         "ERROR_INVALID_HANDLE (98)\n", GetLastError());
  81
  82     memset(buffer, 0, sizeof(buffer));
  83     SetLastError(ERROR_SUCCESS);
  84     retval = pGetModuleBaseNameA( NULL, NULL, buffer, 1);
  85     ok(!retval, "function result wrong, got %ld expected 0\n", retval);
  86     ok(ERROR_INVALID_HANDLE == GetLastError(),
  87         "last error wrong, got %ld expected ERROR_INVALID_HANDLE\n",
  88         GetLastError());
  89
  90     memset(buffer, 0, sizeof(buffer));
  91     SetLastError(ERROR_SUCCESS);
  92     retval = pGetModuleBaseNameA( self, NULL, buffer, 1);
  93     ok(!retval || retval == 1,
  94         "function result wrong, got %ld expected 0 (98)/1\n", retval);
  95     ok((retval && ERROR_SUCCESS == GetLastError()) ||
  96         (!retval && ERROR_MOD_NOT_FOUND == GetLastError()),
  97         "last error wrong, got %ld expected ERROR_SUCCESS/"
  98         "ERROR_MOD_NOT_FOUND (98)\n", GetLastError());
  99     ok(1 == strlen(buffer) || !strlen(buffer),
 100         "buffer content length wrong, got %d(%s) expected 0 (98,XP)/1\n",
 101         strlen(buffer), buffer);
 102
 103     memset(buffer, 0, sizeof(buffer));
 104     SetLastError(ERROR_SUCCESS);
 105     retval = pGetModuleBaseNameA( self, modself, buffer, 1);
 106     ok(retval == 1, "function result wrong, got %ld expected 1\n", retval);
 107     ok(ERROR_SUCCESS == GetLastError(),
 108         "last error wrong, got %ld expected ERROR_SUCCESS\n",
 109         GetLastError());
 110     ok((!strlen(buffer)) || (1 == strlen(buffer)),
 111         "buffer content length wrong, got %d(%s) expected 0 (XP)/1\n",
 112         strlen(buffer), buffer);
 113
 114     SetLastError(ERROR_SUCCESS);
 115     memset(buffer, 0, sizeof(buffer));
 116     retval = pGetModuleBaseNameA( self, NULL, buffer, exact);
 117     ok( !retval || retval == exact,
 118         "function result wrong, got %ld expected 0 (98)/%ld\n", retval, exact);
 119     ok( (retval && ERROR_SUCCESS == GetLastError()) ||
 120         (!retval && ERROR_MOD_NOT_FOUND == GetLastError()),
 121         "last error wrong, got %ld expected ERROR_SUCCESS/"
 122         "ERROR_MOD_NOT_FOUND (98)\n", GetLastError());
 123     ok((retval && (exact == strlen(buffer) || exact -1 == strlen(buffer))) ||
 124         (!retval && !strlen(buffer)),
 125         "buffer content length wrong, got %d(%s) expected 0(98)/%ld(XP)/%ld\n",
 126         strlen(buffer), buffer, exact -1, exact);
 127
 128     SetLastError(ERROR_SUCCESS);
 129     memset(buffer, 0, sizeof(buffer));
 130     retval = pGetModuleBaseNameA( self, modself, buffer, exact);
 131     ok(retval == exact || retval == exact -1,
 132         "function result wrong, got %ld expected %ld(98)/%ld\n",
 133         retval, exact -1, exact);
 134     ok(ERROR_SUCCESS == GetLastError(),
 135         "last error wrong, got %ld expected ERROR_SUCCESS\n",
 136         GetLastError());
 137     ok(exact == strlen(buffer) || exact -1 == strlen(buffer),
 138         "buffer content length wrong, got %d(%s) expected %ld(98,XP)/%ld\n",
 139         strlen(buffer), buffer, exact -1, exact);
 140 }
 141
 142 START_TEST(module)
 143 {
 144     dll = LoadLibrary("psapi.dll");
 145     if (!dll) {
 146         trace("LoadLibraryA(psapi.dll) failed: skipping tests with target module\n");
 147         return;
 148     }
 149
 150     pGetModuleBaseNameA = (void*) GetProcAddress(dll, "GetModuleBaseNameA");
 151
 152     test_module_base_name();
 153
 154     FreeLibrary(dll);
 155 }