reactos/apps/testsets/loadlib/loadlib.c

   1 /*
   2  *  ReactOS test program -
   3  *
   4  *  loadlib.c
   5  *
   6  *  Copyright (C) 2002  Robert Dickenson <robd@reactos.org>
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23 #include <windows.h>
  24 #include "loadlib.h"
  25 #include <string.h>
  26 #include <wchar.h>
  27
  28 #define APP_VERSION 1
  29 #define MAX_LIBS    25
  30
  31 #ifdef UNICODE
  32 #define TARGET  "UNICODE"
  33 BOOL bUseAnsi = FALSE;
  34 #else
  35 #define TARGET  "MBCS"
  36 BOOL bUseAnsi = TRUE;
  37 #endif
  38 BOOL verbose_flagged = FALSE;
  39 BOOL debug_flagged = FALSE;
  40 BOOL loop_flagged = FALSE;
  41 BOOL recursive_flagged = FALSE;
  42
  43 HANDLE OutputHandle;
  44 HANDLE InputHandle;
  45
  46
  47 void dprintf(char* fmt, ...)
  48 {
  49    va_list args;
  50    char buffer[255];
  51
  52    va_start(args, fmt);
  53    wvsprintfA(buffer, fmt, args);
  54    WriteConsoleA(OutputHandle, buffer, lstrlenA(buffer), NULL, NULL);
  55    va_end(args);
  56 }
  57
  58 long getinput(char* buf, int buflen)
  59 {
  60     DWORD result;
  61
  62     ReadConsoleA(InputHandle, buf, buflen, &result, NULL);
  63     return (long)result;
  64 }
  65
  66 DWORD ReportLastError(void)
  67 {
  68     DWORD dwError = GetLastError();
  69     if (dwError != ERROR_SUCCESS) {
  70         PSTR msg = NULL;
  71         if (FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
  72             0, dwError, MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT), (PSTR)&msg, 0, NULL)) {
  73             if (msg != NULL) {
  74                 dprintf("ReportLastError() %d - %s\n", dwError, msg);
  75             } else {
  76                 dprintf("ERROR: ReportLastError() %d - returned TRUE but with no msg string!\n", dwError);
  77             }
  78         } else {
  79             dprintf("ReportLastError() %d - unknown error\n", dwError);
  80         }
  81         if (msg != NULL) {
  82             LocalFree(msg);
  83         }
  84     }
  85     return dwError;
  86 }
  87
  88 const char* appName(const char* argv0)
  89 {
  90     const char* name;
  91
  92     name = (const char*)strrchr(argv0, '\\');
  93     if (name != NULL)
  94         return name + 1;
  95     return argv0;
  96 }
  97
  98 int usage(const char* appName)
  99 {
 100     dprintf("USAGE: %s libname [libname ...] [unicode]|[ansi] [loop][recurse]\n", appName);
 101     dprintf("\tWhere libname(s) is one or more libraries to load.\n");
 102     dprintf("\t[unicode] - perform tests using UNICODE api calls\n");
 103     dprintf("\t[ansi] - perform tests using ANSI api calls\n");
 104     dprintf("\t    default is %s\n", TARGET);
 105     dprintf("\t[loop] - run test process in continuous loop\n");
 106     dprintf("\t[recurse] - load libraries recursively rather than sequentually\n");
 107     dprintf("\t[debug] - enable debug mode (unused)\n");
 108     dprintf("\t[verbose] - enable verbose output (unused)\n");
 109     return 0;
 110 }
 111
 112 DWORD LoadLibraryList(char** libnames, int counter, BOOL bUseAnsi)
 113 {
 114     HMODULE hModule;
 115
 116     dprintf("Attempting to LoadLibrary");
 117     if (bUseAnsi) {
 118         dprintf("A(%s) - ", *libnames);
 119         hModule = LoadLibraryA(*libnames);
 120     } else {
 121         int len;
 122         wchar_t libnameW[500];
 123         len = mbstowcs(libnameW, *libnames, strlen(*libnames));
 124         if (len) {
 125             libnameW[len] = L'\0';
 126             dprintf("W(%S) - ", libnameW);
 127             hModule = LoadLibraryW(libnameW);
 128         } else {
 129             return ERROR_INVALID_PARAMETER;
 130         }
 131     }
 132     if (hModule == NULL) {
 133         dprintf("\nERROR: failed to obtain handle to module %s - %x\n", *libnames, hModule);
 134         return ReportLastError();
 135     }
 136     dprintf("%x\n", hModule);
 137
 138     if (counter--) {
 139         LoadLibraryList(++libnames, counter, bUseAnsi);
 140     }
 141
 142     if (!FreeLibrary(hModule)) {
 143         dprintf("ERROR: failed to free module %s - %x\n", *libnames, hModule);
 144         return ReportLastError();
 145     } else {
 146         dprintf("FreeLibrary(%x) - successfull.\n", hModule);
 147     }
 148     return 0L;
 149 }
 150
 151 int __cdecl main(int argc, char* argv[])
 152 {
 153     char* libs[MAX_LIBS];
 154     int lib_count = 0;
 155     int result = 0;
 156     int i = 0;
 157
 158     AllocConsole();
 159     InputHandle = GetStdHandle(STD_INPUT_HANDLE);
 160     OutputHandle =  GetStdHandle(STD_OUTPUT_HANDLE);
 161
 162     dprintf("%s application - build %03d (default: %s)\n", appName(argv[0]), APP_VERSION, TARGET);
 163     if (argc < 2) {
 164         /*return */usage(appName(argv[0]));
 165     }
 166     memset(libs, 0, sizeof(libs));
 167     for (i = 1; i < argc; i++) {
 168         if (lstrcmpiA(argv[i], "ansi") == 0) {
 169             bUseAnsi = TRUE;
 170         } else if (lstrcmpiA(argv[i], "unicode") == 0) {
 171             bUseAnsi = FALSE;
 172         } else if (lstrcmpiA(argv[i], "loop") == 0) {
 173             loop_flagged = 1;
 174         } else if (lstrcmpiA(argv[i], "recurse") == 0) {
 175             recursive_flagged = 1;
 176         } else if (lstrcmpiA(argv[i], "verbose") == 0) {
 177             verbose_flagged = 1;
 178         } else if (lstrcmpiA(argv[i], "debug") == 0) {
 179             debug_flagged = 1;
 180         } else {
 181             if (lib_count < MAX_LIBS) {
 182                 libs[lib_count] = argv[i];
 183                 ++lib_count;
 184             }
 185         }
 186     }
 187     if (lib_count) {
 188         do {
 189             if (recursive_flagged) {
 190                 result = LoadLibraryList(libs, lib_count - 1, bUseAnsi);
 191             } else {
 192                 for (i = 0; i < lib_count; i++) {
 193                     result = LoadLibraryList(&libs[i], 0, bUseAnsi);
 194                     //if (result != 0) break;
 195                 }
 196             }
 197         } while (loop_flagged);
 198     } else {
 199         int len;
 200         char buffer[500];
 201         do {
 202             dprintf("\nEnter library name to attempt loading: ");
 203             len = getinput(buffer, sizeof(buffer) - 1);
 204             if (len > 2) {
 205                 char* buf = buffer;
 206                 buffer[len-2] = '\0';
 207                 result = LoadLibraryList(&buf, 0, bUseAnsi);
 208             } else break;
 209         } while (!result && len);
 210     }
 211     dprintf("finished\n");
 212     return result;
 213 }
 214
 215
 216 #ifdef _NOCRT
 217 char* args[] = { "loadlib.exe", "advapi32.dll", "user32.dll", "recurse"};
 218 int __cdecl mainCRTStartup(void)
 219 {
 220     return main(3, args);
 221 }
 222 #endif /*__GNUC__*/