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#define _POSIX_C_SOURCE 200809L
#include <errno.h>
#include <fcntl.h>
#include <libiberty/libiberty.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
int main(void) {
char *s = concat("foo", "bar", "bat", "baz", "cat", "ding", "dong", NULL);
if(puts(s) == EOF) {
perror("Failed to print string");
abort();
}
free(s);
if(faccessat(AT_FDCWD, "/proc/self/fd/0", R_OK, AT_EACCESS) != -1) {
const int zerofd = open("/proc/self/fd/0", O_RDONLY);
if(zerofd == -1) {
perror("Failed to open /proc/self/fd/0");
abort();
}
if(!fdmatch(0, zerofd)) {
fputs("fds do not match!\n", stderr);
abort();
}
if(close(zerofd) == -1) {
perror("Failed to close file descriptor");
abort();
}
}
if(puts(getpwd()) == EOF) {
perror("Failed to print working directory");
abort();
}
if(EINVAL != strtoerrno("EINVAL")) {
fputs("strtoerrno failed\n", stderr);
abort();
}
if(strcmp("ERANGE", strerrno(ERANGE))) {
fputs("strerrno failed\n", stderr);
abort();
}
if(strcmp("SIGSEGV", strsigno(SIGSEGV))) {
fputs("strsigno failed\n", stderr);
abort();
}
if(SIGABRT != strtosigno("SIGABRT")) {
fputs("strtosigno failed\n", stderr);
abort();
}
s = xasprintf("%d", 0);
if(puts(s) == EOF) {
perror("Failed to print string");
abort();
}
if(strcmp("0", s)) {
fputs("xasprintf gave unexpected results\n", stderr);
abort();
}
free(s);
}
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