diff options
Diffstat (limited to 'io/tst-mknodat.c')
-rw-r--r-- | io/tst-mknodat.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/io/tst-mknodat.c b/io/tst-mknodat.c deleted file mode 100644 index 9158c0d..0000000 --- a/io/tst-mknodat.c +++ /dev/null @@ -1,162 +0,0 @@ -#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; -} |