criu/test/zdtm/static/vt.c
Adrian Reber 9a5ff1a075 zdtm: fix '"makedev" is defined by <sys/sysmacros.h>'
Compiling zdtm on the latest Fedora rawhide gives errors like this:

ns.c: In function ‘prepare_mntns’:
ns.c:122:13: error: In the GNU C Library, "makedev" is defined
 by <sys/sysmacros.h>. For historical compatibility, it is
 currently defined by <sys/types.h> as well, but we plan to
 remove this soon. To use "makedev", include <sys/sysmacros.h>
 directly. If you did not intend to use a system-defined macro
 "makedev", you should undefine it after including <sys/types.h>. [-Werror]
   if (mknod("/dev/ptmx", 0666 | S_IFCHR, makedev(5, 2)) == 0) {
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

This commit fixes those errors.

travis-ci: success for zdtm: fix '"makedev" is defined by <sys/sysmacros.h>'
Signed-off-by: Adrian Reber <areber@redhat.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
2017-01-12 18:28:43 +03:00

60 lines
1.1 KiB
C

#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/sysmacros.h>
#include "zdtmtst.h"
const char *test_doc = "Check c/r of a virtual terminal";
const char *test_author = "Ruslan Kuprieiev <kupruser@gmail.com>";
char *filename;
TEST_OPTION(filename, string, "file name", 1);
int main(int argc, char **argv)
{
struct stat st1, st2;
int fd;
test_init(argc, argv);
if (mknod(filename, S_IFCHR | S_IRUSR | S_IWUSR, makedev(4, 5))) {
pr_perror("Can't create virtual terminal %s", filename);
return 1;
}
fd = open(filename, O_RDONLY);
if (fd < 0) {
pr_perror("Open virtual terminal %s failed", filename);
return 1;
}
if (fstat(fd, &st1)) {
pr_perror("Can't stat %s virtual terminal", filename);
return 1;
}
test_daemon();
test_waitsig();
if (fstat(fd, &st2)) {
pr_perror("Can't stat %s virtual terminal", filename);
return 1;
}
if (st1.st_rdev != st2.st_rdev) {
fail("Virtual terminal rdev mismatch %x != %x on %s",
(int)st1.st_rdev, (int)st2.st_rdev,
filename);
return 1;
}
pass();
return 0;
}