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sortix--sortix/regress/test-pthread-argv.c++
Jonas 'Sortie' Termansen ae364db284 Add test-pthread-argv.
2014-08-24 14:02:42 +02:00

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1.8 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2014.
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
This program 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 General Public License for
more details.
You should have received a copy of the GNU General Public License along with
this program. If not, see <http://www.gnu.org/licenses/>.
test-pthread-argv.c++
Tests if the argument vector and environment dies with the main thread.
*******************************************************************************/
#include <pthread.h>
#include <string.h>
#include "test.h"
pthread_t main_thread;
char** global_argv;
char** global_envp;
size_t answer = 0;
void* thread_routine(void*)
{
int errnum;
if ( (errnum = pthread_join(main_thread, NULL)) )
test_error(errnum, "pthread_join");
size_t recount = 0;
for ( int i = 0; global_argv[i]; i++ )
recount += strlen(global_argv[i]);
for ( int i = 0; global_envp[i]; i++ )
recount += strlen(global_envp[i]);
test_assert(answer == recount);
exit(0);
}
int main(int /*argc*/, char* argv[], char* envp[])
{
int errnum;
for ( int i = 0; argv[i]; i++ )
answer += strlen(argv[i]);
for ( int i = 0; envp[i]; i++ )
answer += strlen(envp[i]);
global_argv = argv;
global_envp = envp;
main_thread = pthread_self();
pthread_t thread;
if ( (errnum = pthread_create(&thread, NULL, &thread_routine, NULL)) )
test_error(errnum, "pthread_create");
pthread_exit(NULL);
}