/* * Copyright © 2018 Alexey Dobriyan <adobriyan@gmail.com> * * 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 that /proc/self gives correct TGID.#undef NDEBUG#include <assert.h>#include <stdio.h>#include <unistd.h> #include "proc.h" int main(void){	char buf1[64], buf2[64];	pid_t pid;	ssize_t rv; 	pid = sys_getpid();	snprintf(buf1, sizeof(buf1), "%u", pid); 	rv = readlink("/proc/self", buf2, sizeof(buf2));	assert(rv == strlen(buf1));	buf2[rv] = '\0';	assert(streq(buf1, buf2)); 	return 0;}