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author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
tree | b5877475619e4c938e98757d518bb1e9cbead751 /io/tst-readlinkat.c | |
parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
download | glibc-a334319f6530564d22e775935d9c91663623a1b4.zip glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.bz2 |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'io/tst-readlinkat.c')
-rw-r--r-- | io/tst-readlinkat.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/io/tst-readlinkat.c b/io/tst-readlinkat.c deleted file mode 100644 index 891b6e6..0000000 --- a/io/tst-readlinkat.c +++ /dev/null @@ -1,136 +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-symlinkat.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); - - static const char symlinkcontent[] = "some-file"; - if (symlinkat (symlinkcontent, dir_fd, "another-file") != 0) - { - puts ("symlinkat failed"); - return 1; - } - - struct stat64 st2; - if (fstatat64 (dir_fd, "another-file", &st2, AT_SYMLINK_NOFOLLOW) != 0) - { - puts ("fstatat64 failed"); - return 1; - } - if (!S_ISLNK (st2.st_mode)) - { - puts ("2nd fstatat64 does not show file is a symlink"); - return 1; - } - - if (fstatat64 (dir_fd, symlinkcontent, &st2, AT_SYMLINK_NOFOLLOW) == 0) - { - puts ("2nd fstatat64 succeeded"); - return 1; - } - - char buf[100]; - int n = readlinkat (dir_fd, "another-file", buf, sizeof (buf)); - if (n == -1) - { - puts ("readlinkat failed"); - return 1; - } - if (n != sizeof (symlinkcontent) - 1) - { - printf ("readlinkat returned %d, expected %zu\n", - n, sizeof (symlinkcontent) - 1); - return 1; - } - if (strncmp (buf, symlinkcontent, n) != 0) - { - puts ("readlinkat retrieved wrong link content"); - return 1; - } - - if (unlinkat (dir_fd, "another-file", 0) != 0) - { - puts ("unlinkat failed"); - return 1; - } - - close (dir_fd); - - return 0; -} |