efl

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/* EVIL - EFL library for Windows port
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 * Copyright (C) 2015 Vincent Torri
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library;
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 * if not, see <http://www.gnu.org/licenses/>.
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 */
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <evil_private.h>
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#include "evil_suite.h"
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typedef int (*_evil_init)(void);
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typedef int (*_evil_shutdwon)(void);
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EFL_START_TEST(evil_dlfcn_dlopen_success)
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{
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   void *mod;
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   int res;
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   mod = dlopen("c:\\windows\\system32\\kernel32.dll", 0);
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   fail_if(mod == NULL);
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   res = dlclose(mod);
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   fail_if(res != 0);
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}
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EFL_END_TEST
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EFL_START_TEST(evil_dlfcn_dlopen_failure)
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{
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   void *mod;
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   /* non existent DLL */
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   mod = dlopen("c:\\windows\\system32\\kernel32.dl", 0);
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   fail_if(mod != NULL);
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}
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EFL_END_TEST
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EFL_START_TEST(evil_dlfcn_dlsym_success)
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{
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   _evil_init sym_init;
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   _evil_shutdwon sym_shutdown;
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   void *mod;
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   int res;
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   mod = dlopen("libevil-1.dll", 0);
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   fail_if(mod == NULL);
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   sym_init = dlsym(mod, "evil_init");
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   fail_if(sym_init == NULL);
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   fail_if(sym_init() != 2);
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   sym_shutdown = dlsym(mod, "evil_shutdown");
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   fail_if(sym_shutdown == NULL);
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   fail_if(sym_shutdown() != 1);
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   res = dlclose(mod);
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   fail_if(res != 0);
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}
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EFL_END_TEST
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EFL_START_TEST(evil_dlfcn_dlsym_failure)
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{
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   void *mod;
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   void *sym;
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   int res;
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   mod = dlopen("libevil-1.dll", 0);
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   fail_if(mod == NULL);
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   /* non-existent symbol */
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   sym = dlsym(mod, "evil_ini");
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   fail_if(sym != NULL);
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   res = dlclose(mod);
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   fail_if(res != 0);
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}
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EFL_END_TEST
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EFL_START_TEST(evil_dlfcn_dladdr)
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{
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   Dl_info info;
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   void *mod;
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   void *sym;
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   char *dll;
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   int res;
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   mod = dlopen("libevil-1.dll", 0);
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   fail_if(mod == NULL);
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   sym = dlsym(mod, "evil_init");
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   fail_if(sym == NULL);
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   res = dladdr(sym, &info);
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   fail_if(res == 0);
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   fail_if(mod != info.dli_fbase);
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   dll = strrchr(info.dli_fname, '\\') + 1;
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   fail_if(strcmp("libevil-1.dll", dll) != 0);
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   fail_if(sym != info.dli_saddr);
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   fail_if(strcmp("evil_init", info.dli_sname) != 0);
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   res = dlclose(mod);
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   fail_if(res != 0);
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}
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EFL_END_TEST
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void evil_test_dlfcn(TCase *tc)
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{
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   tcase_add_test(tc, evil_dlfcn_dlopen_success);
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   tcase_add_test(tc, evil_dlfcn_dlopen_failure);
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   tcase_add_test(tc, evil_dlfcn_dlsym_success);
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   tcase_add_test(tc, evil_dlfcn_dlsym_failure);
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   tcase_add_test(tc, evil_dlfcn_dladdr);
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}
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