efl/src/tests/evil/evil_test_dlfcn.c

132 lines
2.9 KiB
C

/* EVIL - EFL library for Windows port
* Copyright (C) 2015 Vincent Torri
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <evil_private.h>
#include "evil_suite.h"
typedef int (*_evil_init)(void);
typedef int (*_evil_shutdwon)(void);
EFL_START_TEST(evil_dlfcn_dlopen_success)
{
void *mod;
int res;
mod = dlopen("c:\\windows\\system32\\kernel32.dll", 0);
fail_if(mod == NULL);
res = dlclose(mod);
fail_if(res != 0);
}
EFL_END_TEST
EFL_START_TEST(evil_dlfcn_dlopen_failure)
{
void *mod;
/* non existent DLL */
mod = dlopen("c:\\windows\\system32\\kernel32.dl", 0);
fail_if(mod != NULL);
}
EFL_END_TEST
EFL_START_TEST(evil_dlfcn_dlsym_success)
{
_evil_init sym_init;
_evil_shutdwon sym_shutdown;
void *mod;
int res;
mod = dlopen("libevil-1.dll", 0);
fail_if(mod == NULL);
sym_init = dlsym(mod, "evil_init");
fail_if(sym_init == NULL);
fail_if(sym_init() != 2);
sym_shutdown = dlsym(mod, "evil_shutdown");
fail_if(sym_shutdown == NULL);
fail_if(sym_shutdown() != 1);
res = dlclose(mod);
fail_if(res != 0);
}
EFL_END_TEST
EFL_START_TEST(evil_dlfcn_dlsym_failure)
{
void *mod;
void *sym;
int res;
mod = dlopen("libevil-1.dll", 0);
fail_if(mod == NULL);
/* non-existent symbol */
sym = dlsym(mod, "evil_ini");
fail_if(sym != NULL);
res = dlclose(mod);
fail_if(res != 0);
}
EFL_END_TEST
EFL_START_TEST(evil_dlfcn_dladdr)
{
Dl_info info;
void *mod;
void *sym;
char *dll;
int res;
mod = dlopen("libevil-1.dll", 0);
fail_if(mod == NULL);
sym = dlsym(mod, "evil_init");
fail_if(sym == NULL);
res = dladdr(sym, &info);
fail_if(res == 0);
fail_if(mod != info.dli_fbase);
dll = strrchr(info.dli_fname, '\\') + 1;
fail_if(strcmp("libevil-1.dll", dll) != 0);
fail_if(sym != info.dli_saddr);
fail_if(strcmp("evil_init", info.dli_sname) != 0);
res = dlclose(mod);
fail_if(res != 0);
}
EFL_END_TEST
void evil_test_dlfcn(TCase *tc)
{
tcase_add_test(tc, evil_dlfcn_dlopen_success);
tcase_add_test(tc, evil_dlfcn_dlopen_failure);
tcase_add_test(tc, evil_dlfcn_dlsym_success);
tcase_add_test(tc, evil_dlfcn_dlsym_failure);
tcase_add_test(tc, evil_dlfcn_dladdr);
}