* io/Makefile (tests): Add tst-symlinkat, tst-linkat, tst-readlinkat,

tst-mkdirat, tst-mknodat, and tst-mkfifoat.
	* io/tst-mkdirat.c: New file.
	* io/tst-mknodat.c: New file.
	* io/tst-mkfifoat.c: New file.
This commit is contained in:
Ulrich Drepper 2006-01-20 23:24:42 +00:00
parent 7a2645e470
commit 046f451676
5 changed files with 493 additions and 3 deletions

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@ -3,11 +3,14 @@
* sysdeps/unix/sysv/linux/faccessat.c (faccessat): Try using the
syscall in more cases.
* io/Makefile (tests): Add tst-symlinkat, tst-linkat, and
tst-readlinkat.
* io/Makefile (tests): Add tst-symlinkat, tst-linkat, tst-readlinkat,
tst-mkdirat, tst-mknodat, and tst-mkfifoat.
* io/tst-symlinkat.c: New file.
* io/tst-linkat.c: New file.
* io/tst-readlinkat.c: New file.
* io/tst-mkdirat.c: New file.
* io/tst-mknodat.c: New file.
* io/tst-mkfifoat.c: New file.
* dirent/Makefile (tests): Add tst-fdopendir2.
* dirent/tst-fdopendir2.c: New file.

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@ -65,7 +65,8 @@ tests := test-utime test-stat test-stat2 test-lfs tst-getcwd \
tst-fcntl bug-ftw1 bug-ftw2 bug-ftw3 bug-ftw4 tst-statvfs \
tst-openat tst-unlinkat tst-fstatat tst-futimesat \
tst-renameat tst-fchownat tst-fchmodat tst-faccessat \
tst-symlinkat tst-linkat tst-readlinkat
tst-symlinkat tst-linkat tst-readlinkat tst-mkdirat \
tst-mknodat tst-mkfifoat
distribute := ftwtest-sh

162
io/tst-mkdirat.c Normal file
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@ -0,0 +1,162 @@
#include <dirent.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static void prepare (void);
#define PREPARE(argc, argv) prepare ()
static int do_test (void);
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
static int dir_fd;
static void
prepare (void)
{
size_t test_dir_len = strlen (test_dir);
static const char dir_name[] = "/tst-mkdirat.XXXXXX";
size_t dirbuflen = test_dir_len + sizeof (dir_name);
char *dirbuf = malloc (dirbuflen);
if (dirbuf == NULL)
{
puts ("out of memory");
exit (1);
}
snprintf (dirbuf, dirbuflen, "%s%s", test_dir, dir_name);
if (mkdtemp (dirbuf) == NULL)
{
puts ("cannot create temporary directory");
exit (1);
}
add_temp_file (dirbuf);
dir_fd = open (dirbuf, O_RDONLY | O_DIRECTORY);
if (dir_fd == -1)
{
puts ("cannot open directory");
exit (1);
}
}
static int
do_test (void)
{
/* fdopendir takes over the descriptor, make a copy. */
int dupfd = dup (dir_fd);
if (dupfd == -1)
{
puts ("dup failed");
return 1;
}
if (lseek (dupfd, 0, SEEK_SET) != 0)
{
puts ("1st lseek failed");
return 1;
}
/* The directory should be empty safe the . and .. files. */
DIR *dir = fdopendir (dupfd);
if (dir == NULL)
{
puts ("fdopendir failed");
return 1;
}
struct dirent64 *d;
while ((d = readdir64 (dir)) != NULL)
if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0)
{
printf ("temp directory contains file \"%s\"\n", d->d_name);
return 1;
}
closedir (dir);
/* Create a new directory. */
int e = mkdirat (dir_fd, "some-dir", 0777);
if (e == -1)
{
if (errno == ENOSYS)
{
puts ("*at functions not supported");
return 0;
}
puts ("directory creation failed");
return 1;
}
struct stat64 st1;
if (fstatat64 (dir_fd, "some-dir", &st1, 0) != 0)
{
puts ("fstat64 failed");
return 1;
}
if (!S_ISDIR (st1.st_mode))
{
puts ("mkdirat did not create a directory");
return 1;
}
dupfd = dup (dir_fd);
if (dupfd == -1)
{
puts ("dup failed");
return 1;
}
if (lseek (dupfd, 0, SEEK_SET) != 0)
{
puts ("1st lseek failed");
return 1;
}
dir = fdopendir (dupfd);
if (dir == NULL)
{
puts ("2nd fdopendir failed");
return 1;
}
bool has_some_dir = false;
while ((d = readdir64 (dir)) != NULL)
if (strcmp (d->d_name, "some-dir") == 0)
{
has_some_dir = true;
#ifdef _DIRENT_HAVE_D_TYPE
if (d->d_type != DT_UNKNOWN && d->d_type != DT_DIR)
{
puts ("d_type for some-dir wrong");
return 1;
}
#endif
}
else if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0)
{
printf ("temp directory contains file \"%s\"\n", d->d_name);
return 1;
}
closedir (dir);
if (!has_some_dir)
{
puts ("some-dir not in directory list");
return 1;
}
if (unlinkat (dir_fd, "some-dir", AT_REMOVEDIR) != 0)
{
puts ("unlinkat failed");
return 1;
}
close (dir_fd);
return 0;
}

162
io/tst-mkfifoat.c Normal file
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@ -0,0 +1,162 @@
#include <dirent.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static void prepare (void);
#define PREPARE(argc, argv) prepare ()
static int do_test (void);
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
static int dir_fd;
static void
prepare (void)
{
size_t test_dir_len = strlen (test_dir);
static const char dir_name[] = "/tst-mkfifoat.XXXXXX";
size_t dirbuflen = test_dir_len + sizeof (dir_name);
char *dirbuf = malloc (dirbuflen);
if (dirbuf == NULL)
{
puts ("out of memory");
exit (1);
}
snprintf (dirbuf, dirbuflen, "%s%s", test_dir, dir_name);
if (mkdtemp (dirbuf) == NULL)
{
puts ("cannot create temporary directory");
exit (1);
}
add_temp_file (dirbuf);
dir_fd = open (dirbuf, O_RDONLY | O_DIRECTORY);
if (dir_fd == -1)
{
puts ("cannot open directory");
exit (1);
}
}
static int
do_test (void)
{
/* fdopendir takes over the descriptor, make a copy. */
int dupfd = dup (dir_fd);
if (dupfd == -1)
{
puts ("dup failed");
return 1;
}
if (lseek (dupfd, 0, SEEK_SET) != 0)
{
puts ("1st lseek failed");
return 1;
}
/* The directory should be empty safe the . and .. files. */
DIR *dir = fdopendir (dupfd);
if (dir == NULL)
{
puts ("fdopendir failed");
return 1;
}
struct dirent64 *d;
while ((d = readdir64 (dir)) != NULL)
if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0)
{
printf ("temp directory contains file \"%s\"\n", d->d_name);
return 1;
}
closedir (dir);
/* Create a new directory. */
int e = mkfifoat (dir_fd, "some-fifo", 0777);
if (e == -1)
{
if (errno == ENOSYS)
{
puts ("*at functions not supported");
return 0;
}
puts ("fifo creation failed");
return 1;
}
struct stat64 st1;
if (fstatat64 (dir_fd, "some-fifo", &st1, 0) != 0)
{
puts ("fstat64 failed");
return 1;
}
if (!S_ISFIFO (st1.st_mode))
{
puts ("mkfifoat did not create FIFO");
return 1;
}
dupfd = dup (dir_fd);
if (dupfd == -1)
{
puts ("dup failed");
return 1;
}
if (lseek (dupfd, 0, SEEK_SET) != 0)
{
puts ("1st lseek failed");
return 1;
}
dir = fdopendir (dupfd);
if (dir == NULL)
{
puts ("2nd fdopendir failed");
return 1;
}
bool has_some_fifo = false;
while ((d = readdir64 (dir)) != NULL)
if (strcmp (d->d_name, "some-fifo") == 0)
{
has_some_fifo = true;
#ifdef _DIRENT_HAVE_D_TYPE
if (d->d_type != DT_UNKNOWN && d->d_type != DT_FIFO)
{
puts ("d_type for some-fifo wrong");
return 1;
}
#endif
}
else if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0)
{
printf ("temp directory contains file \"%s\"\n", d->d_name);
return 1;
}
closedir (dir);
if (!has_some_fifo)
{
puts ("some-fifo not in directory list");
return 1;
}
if (unlinkat (dir_fd, "some-fifo", 0) != 0)
{
puts ("unlinkat failed");
return 1;
}
close (dir_fd);
return 0;
}

162
io/tst-mknodat.c Normal file
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@ -0,0 +1,162 @@
#include <dirent.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static void prepare (void);
#define PREPARE(argc, argv) prepare ()
static int do_test (void);
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
static int dir_fd;
static void
prepare (void)
{
size_t test_dir_len = strlen (test_dir);
static const char dir_name[] = "/tst-mknodat.XXXXXX";
size_t dirbuflen = test_dir_len + sizeof (dir_name);
char *dirbuf = malloc (dirbuflen);
if (dirbuf == NULL)
{
puts ("out of memory");
exit (1);
}
snprintf (dirbuf, dirbuflen, "%s%s", test_dir, dir_name);
if (mkdtemp (dirbuf) == NULL)
{
puts ("cannot create temporary directory");
exit (1);
}
add_temp_file (dirbuf);
dir_fd = open (dirbuf, O_RDONLY | O_DIRECTORY);
if (dir_fd == -1)
{
puts ("cannot open directory");
exit (1);
}
}
static int
do_test (void)
{
/* fdopendir takes over the descriptor, make a copy. */
int dupfd = dup (dir_fd);
if (dupfd == -1)
{
puts ("dup failed");
return 1;
}
if (lseek (dupfd, 0, SEEK_SET) != 0)
{
puts ("1st lseek failed");
return 1;
}
/* The directory should be empty safe the . and .. files. */
DIR *dir = fdopendir (dupfd);
if (dir == NULL)
{
puts ("fdopendir failed");
return 1;
}
struct dirent64 *d;
while ((d = readdir64 (dir)) != NULL)
if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0)
{
printf ("temp directory contains file \"%s\"\n", d->d_name);
return 1;
}
closedir (dir);
/* Create a new directory. */
int e = mknodat (dir_fd, "some-sock", 0777 | S_IFSOCK, 0);
if (e == -1)
{
if (errno == ENOSYS)
{
puts ("*at functions not supported");
return 0;
}
puts ("socket creation failed");
return 1;
}
struct stat64 st1;
if (fstatat64 (dir_fd, "some-sock", &st1, 0) != 0)
{
puts ("fstat64 failed");
return 1;
}
if (!S_ISSOCK (st1.st_mode))
{
puts ("mknodat did not create a Unix domain socket");
return 1;
}
dupfd = dup (dir_fd);
if (dupfd == -1)
{
puts ("dup failed");
return 1;
}
if (lseek (dupfd, 0, SEEK_SET) != 0)
{
puts ("1st lseek failed");
return 1;
}
dir = fdopendir (dupfd);
if (dir == NULL)
{
puts ("2nd fdopendir failed");
return 1;
}
bool has_some_sock = false;
while ((d = readdir64 (dir)) != NULL)
if (strcmp (d->d_name, "some-sock") == 0)
{
has_some_sock = true;
#ifdef _DIRENT_HAVE_D_TYPE
if (d->d_type != DT_UNKNOWN && d->d_type != DT_SOCK)
{
puts ("d_type for some-sock wrong");
return 1;
}
#endif
}
else if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0)
{
printf ("temp directory contains file \"%s\"\n", d->d_name);
return 1;
}
closedir (dir);
if (!has_some_sock)
{
puts ("some-sock not in directory list");
return 1;
}
if (unlinkat (dir_fd, "some-sock", 0) != 0)
{
puts ("unlinkat failed");
return 1;
}
close (dir_fd);
return 0;
}