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#include <ccan/noerr/noerr.h>
#include <ccan/tap/tap.h>
#include <ccan/noerr/noerr.c>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <assert.h>
int main(int argc, char *argv[])
{
const char *name = "noerr.file";
int fd;
FILE *fp;
plan_tests(15);
/* Should fail to unlink. */
ok1(unlink(name) != 0);
ok1(errno == ENOENT);
/* This one should not set errno. */
errno = 100;
ok1(unlink_noerr(name) == ENOENT);
ok1(errno == 100);
/* Should fail to close. */
ok1(close(-1) != 0);
ok1(errno == EBADF);
/* This one should not set errno. */
errno = 100;
ok1(close_noerr(-1) == EBADF);
ok1(errno == 100);
/* Test successful close/unlink doesn't hit errno either. */
fd = open(name, O_WRONLY|O_CREAT|O_EXCL, 0600);
assert(fd >= 0);
errno = 100;
ok1(close_noerr(fd) == 0);
ok1(errno == 100);
errno = 100;
ok1(unlink_noerr(name) == 0);
ok1(errno == 100);
/* Test failing fclose */
fp = fopen(name, "wb");
assert(fp);
close(fileno(fp));
ok1(fclose_noerr(fp) == EBADF);
/* Test successful fclose */
fp = fopen(name, "wb");
assert(fp);
errno = 100;
ok1(fclose_noerr(fp) == 0);
ok1(errno == 100);
unlink(name);
return exit_status();
}
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