/* * Copyright (c) 2017 Jonas 'Sortie' Termansen. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * test-pthread-basic.c * Tests whether basic pthread support works. */ #include #include #include #include #include #include "test.h" int main(void) { int fds[2]; pipe(fds); pid_t pid; test_assert(0 <= (pid = fork())); if ( pid == 0 ) { close(fds[0]); char c = 'X'; test_assert(write(fds[1], &c, 1) == 1); while (1) sleep(1000); } close(fds[1]); char c; test_assert(read(fds[0], &c, 1) == 1); test_assertx(c == 'X'); kill(pid, SIGKILL); int status; waitpid(pid, &status, 0); return 0; }