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Diffstat (limited to 'posix/tst-dir.c')
-rw-r--r-- | posix/tst-dir.c | 582 |
1 files changed, 0 insertions, 582 deletions
diff --git a/posix/tst-dir.c b/posix/tst-dir.c deleted file mode 100644 index fee79b32a0..0000000000 --- a/posix/tst-dir.c +++ /dev/null @@ -1,582 +0,0 @@ -/* Copyright (C) 2000-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2000. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <dirent.h> -#include <errno.h> -#include <fcntl.h> -#include <mcheck.h> -#include <stddef.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/stat.h> -#include <libc-diag.h> - -/* We expect four arguments: - - source directory name - - object directory - - common object directory - - the program name with path -*/ -int -main (int argc, char *argv[]) -{ - const char *srcdir; - const char *objdir; - const char *common_objdir; - const char *progpath; - struct stat64 st1; - struct stat64 st2; - struct stat64 st3; - DIR *dir1; - DIR *dir2; - int result = 0; - struct dirent64 *d; - union - { - struct dirent64 d; - char room [offsetof (struct dirent64, d_name[0]) + NAME_MAX + 1]; - } - direntbuf; - char *objdir_copy1; - char *objdir_copy2; - char *buf; - int fd; - - mtrace (); - - if (argc < 5) - { - puts ("not enough parameters"); - exit (1); - } - - /* Make parameters available with nicer names. */ - srcdir = argv[1]; - objdir = argv[2]; - common_objdir = argv[3]; - progpath = argv[4]; - - /* First test the current source dir. We cannot really compare the - result of `getpwd' with the srcdir string but we have other means. */ - if (stat64 (".", &st1) < 0) - { - printf ("cannot stat starting directory: %m\n"); - exit (1); - } - - if (chdir (srcdir) < 0) - { - printf ("cannot change to source directory: %m\n"); - exit (1); - } - if (stat64 (".", &st2) < 0) - { - printf ("cannot stat source directory: %m\n"); - exit (1); - } - - /* The two last stat64 calls better were for the same directory. */ - if (st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino) - { - printf ("stat of source directory failed: (%lld,%lld) vs (%lld,%lld)\n", - (long long int) st1.st_dev, (long long int) st1.st_ino, - (long long int) st2.st_dev, (long long int) st2.st_ino); - exit (1); - } - - /* Change to the object directory. */ - if (chdir (objdir) < 0) - { - printf ("cannot change to object directory: %m\n"); - exit (1); - } - if (stat64 (".", &st1) < 0) - { - printf ("cannot stat object directory: %m\n"); - exit (1); - } - /* Is this the same we get as with the full path? */ - if (stat64 (objdir, &st2) < 0) - { - printf ("cannot stat object directory with full path: %m\n"); - exit (1); - } - if (st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino) - { - printf ("stat of object directory failed: (%lld,%lld) vs (%lld,%lld)\n", - (long long int) st1.st_dev, (long long int) st1.st_ino, - (long long int) st2.st_dev, (long long int) st2.st_ino); - exit (1); - } - - objdir_copy1 = getcwd (NULL, 0); - if (objdir_copy1 == NULL) - { - printf ("cannot get current directory name for object directory: %m\n"); - result = 1; - } - - /* First test: this directory must include our program. */ - if (stat64 (progpath, &st2) < 0) - { - printf ("cannot stat program: %m\n"); - exit (1); - } - - dir1 = opendir ("."); - if (dir1 == NULL) - { - printf ("cannot open object directory: %m\n"); - exit (1); - } - - while ((d = readdir64 (dir1)) != NULL) - { -#ifdef _DIRENT_HAVE_D_TYPE - if (d->d_type != DT_UNKNOWN && d->d_type != DT_REG) - continue; -#endif - - if (d->d_ino == st2.st_ino) - { - /* Might be it. Test the device. We could use the st_dev - element from st1 but what the heck, do more testing. */ - if (stat64 (d->d_name, &st3) < 0) - { - printf ("cannot stat entry from readdir: %m\n"); - result = 1; - d = NULL; - break; - } - - if (st3.st_dev == st2.st_dev) - break; - } - } - - if (d == NULL) - { - puts ("haven't found program in object directory"); - result = 1; - } - - /* We leave dir1 open. */ - - /* Stat using file descriptor. */ - if (fstat64 (dirfd (dir1), &st2) < 0) - { - printf ("cannot fstat object directory: %m\n"); - result = 1; - } - if (st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino) - { - printf ("fstat of object directory failed: (%lld,%lld) vs (%lld,%lld)\n", - (long long int) st1.st_dev, (long long int) st1.st_ino, - (long long int) st2.st_dev, (long long int) st2.st_ino); - exit (1); - } - - if (chdir ("..") < 0) - { - printf ("cannot go to common object directory with \"..\": %m\n"); - exit (1); - } - - if (stat64 (".", &st1) < 0) - { - printf ("cannot stat common object directory: %m\n"); - exit (1); - } - /* Is this the same we get as with the full path? */ - if (stat64 (common_objdir, &st2) < 0) - { - printf ("cannot stat common object directory with full path: %m\n"); - exit (1); - } - if (st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino) - { - printf ("stat of object directory failed: (%lld,%lld) vs (%lld,%lld)\n", - (long long int) st1.st_dev, (long long int) st1.st_ino, - (long long int) st2.st_dev, (long long int) st2.st_ino); - exit (1); - } - - /* Stat using file descriptor. */ - if (fstat64 (dirfd (dir1), &st2) < 0) - { - printf ("cannot fstat object directory: %m\n"); - result = 1; - } - - dir2 = opendir (common_objdir); - if (dir2 == NULL) - { - printf ("cannot open common object directory: %m\n"); - exit (1); - } - - while ((d = readdir64 (dir2)) != NULL) - { -#ifdef _DIRENT_HAVE_D_TYPE - if (d->d_type != DT_UNKNOWN && d->d_type != DT_DIR) - continue; -#endif - - if (d->d_ino == st2.st_ino) - { - /* Might be it. Test the device. We could use the st_dev - element from st1 but what the heck, do more testing. */ - if (stat64 (d->d_name, &st3) < 0) - { - printf ("cannot stat entry from readdir: %m\n"); - result = 1; - d = NULL; - break; - } - - if (st3.st_dev == st2.st_dev) - break; - } - } - - /* This better should be the object directory again. */ - if (fchdir (dirfd (dir1)) < 0) - { - printf ("cannot fchdir to object directory: %m\n"); - exit (1); - } - - objdir_copy2 = getcwd (NULL, 0); - if (objdir_copy2 == NULL) - { - printf ("cannot get current directory name for object directory: %m\n"); - result = 1; - } - if (strcmp (objdir_copy1, objdir_copy2) != 0) - { - puts ("getcwd returned a different string the second time"); - result = 1; - } - - /* This better should be the common object directory again. */ - if (fchdir (dirfd (dir2)) < 0) - { - printf ("cannot fchdir to common object directory: %m\n"); - exit (1); - } - - if (stat64 (".", &st2) < 0) - { - printf ("cannot stat common object directory: %m\n"); - exit (1); - } - if (st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino) - { - printf ("stat of object directory failed: (%lld,%lld) vs (%lld,%lld)\n", - (long long int) st1.st_dev, (long long int) st1.st_ino, - (long long int) st2.st_dev, (long long int) st2.st_ino); - exit (1); - } - - buf = (char *) malloc (strlen (objdir_copy1) + 1 + sizeof "tst-dir.XXXXXX"); - if (buf == NULL) - { - printf ("cannot allocate buffer: %m"); - exit (1); - } - - stpcpy (stpcpy (stpcpy (buf, objdir_copy1), "/"), "tst-dir.XXXXXX"); - if (mkdtemp (buf) == NULL) - { - printf ("cannot create test directory in object directory: %m\n"); - exit (1); - } - if (stat64 (buf, &st1) < 0) - { - printf ("cannot stat new directory \"%s\": %m\n", buf); - exit (1); - } - if (chmod (buf, 0700) < 0) - { - printf ("cannot change mode of new directory: %m\n"); - exit (1); - } - - /* The test below covers the deprecated readdir64_r function. */ - DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wdeprecated-declarations"); - - /* Try to find the new directory. */ - rewinddir (dir1); - while (readdir64_r (dir1, &direntbuf.d, &d) == 0 && d != NULL) - { -#ifdef _DIRENT_HAVE_D_TYPE - if (d->d_type != DT_UNKNOWN && d->d_type != DT_DIR) - continue; -#endif - - if (d->d_ino == st1.st_ino) - { - /* Might be it. Test the device. We could use the st_dev - element from st1 but what the heck, do more testing. */ - size_t len = strlen (objdir) + 1 + _D_EXACT_NAMLEN (d) + 1; - char tmpbuf[len]; - - stpcpy (stpcpy (stpcpy (tmpbuf, objdir), "/"), d->d_name); - - if (stat64 (tmpbuf, &st3) < 0) - { - printf ("cannot stat entry from readdir: %m\n"); - result = 1; - d = NULL; - break; - } - - if (st3.st_dev == st2.st_dev - && strcmp (d->d_name, buf + strlen (buf) - 14) == 0) - break; - } - } - - DIAG_POP_NEEDS_COMMENT; - - if (d == NULL) - { - printf ("haven't found new directory \"%s\"\n", buf); - exit (1); - } - - if (closedir (dir2) < 0) - { - printf ("closing dir2 failed: %m\n"); - result = 1; - } - - if (chdir (buf) < 0) - { - printf ("cannot change to new directory: %m\n"); - exit (1); - } - - dir2 = opendir (buf); - if (dir2 == NULL) - { - printf ("cannot open new directory: %m\n"); - exit (1); - } - - if (fstat64 (dirfd (dir2), &st2) < 0) - { - printf ("cannot fstat new directory \"%s\": %m\n", buf); - exit (1); - } - if (st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino) - { - printf ("stat of new directory failed: (%lld,%lld) vs (%lld,%lld)\n", - (long long int) st1.st_dev, (long long int) st1.st_ino, - (long long int) st2.st_dev, (long long int) st2.st_ino); - exit (1); - } - - if (mkdir ("another-dir", 0777) < 0) - { - printf ("cannot create \"another-dir\": %m\n"); - exit (1); - } - fd = open ("and-a-file", O_RDWR | O_CREAT | O_EXCL, 0666); - if (fd == -1) - { - printf ("cannot create \"and-a-file\": %m\n"); - exit (1); - } - close (fd); - - /* Some tests about error reporting. */ - errno = 0; - if (chdir ("and-a-file") >= 0) - { - printf ("chdir to \"and-a-file\" succeeded\n"); - exit (1); - } - if (errno != ENOTDIR) - { - printf ("chdir to \"and-a-file\" didn't set correct error\n"); - result = 1; - } - - errno = 0; - if (chdir ("and-a-file/..") >= 0) - { - printf ("chdir to \"and-a-file/..\" succeeded\n"); - exit (1); - } - if (errno != ENOTDIR) - { - printf ("chdir to \"and-a-file/..\" didn't set correct error\n"); - result = 1; - } - - errno = 0; - if (chdir ("another-dir/../and-a-file") >= 0) - { - printf ("chdir to \"another-dir/../and-a-file\" succeeded\n"); - exit (1); - } - if (errno != ENOTDIR) - { - printf ("chdir to \"another-dir/../and-a-file\" didn't set correct error\n"); - result = 1; - } - - /* The test below covers the deprecated readdir64_r function. */ - DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wdeprecated-declarations"); - - /* We now should have a directory and a file in the new directory. */ - rewinddir (dir2); - while (readdir64_r (dir2, &direntbuf.d, &d) == 0 && d != NULL) - { - if (strcmp (d->d_name, ".") == 0 - || strcmp (d->d_name, "..") == 0 - || strcmp (d->d_name, "another-dir") == 0) - { -#ifdef _DIRENT_HAVE_D_TYPE - if (d->d_type != DT_UNKNOWN && d->d_type != DT_DIR) - { - printf ("d_type for \"%s\" is wrong\n", d->d_name); - result = 1; - } -#endif - if (stat64 (d->d_name, &st3) < 0) - { - printf ("cannot stat \"%s\" is wrong\n", d->d_name); - result = 1; - } - else if (! S_ISDIR (st3.st_mode)) - { - printf ("\"%s\" is no directory\n", d->d_name); - result = 1; - } - } - else if (strcmp (d->d_name, "and-a-file") == 0) - { -#ifdef _DIRENT_HAVE_D_TYPE - if (d->d_type != DT_UNKNOWN && d->d_type != DT_REG) - { - printf ("d_type for \"%s\" is wrong\n", d->d_name); - result = 1; - } -#endif - if (stat64 (d->d_name, &st3) < 0) - { - printf ("cannot stat \"%s\" is wrong\n", d->d_name); - result = 1; - } - else if (! S_ISREG (st3.st_mode)) - { - printf ("\"%s\" is no regular file\n", d->d_name); - result = 1; - } - } - else - { - printf ("unexpected directory entry \"%s\"\n", d->d_name); - result = 1; - } - } - - DIAG_POP_NEEDS_COMMENT; - - if (stat64 ("does-not-exist", &st1) >= 0) - { - puts ("stat for unexisting file did not fail"); - result = 1; - } - - /* Free all resources. */ - - if (closedir (dir1) < 0) - { - printf ("closing dir1 failed: %m\n"); - result = 1; - } - if (closedir (dir2) < 0) - { - printf ("second closing dir2 failed: %m\n"); - result = 1; - } - - if (rmdir ("another-dir") < 0) - { - printf ("cannot remove \"another-dir\": %m\n"); - result = 1; - } - - if (unlink ("and-a-file") < 0) - { - printf ("cannot remove \"and-a-file\": %m\n"); - result = 1; - } - - /* One more test before we leave: mkdir() is supposed to fail with - EEXIST if the named file is a symlink. */ - if (symlink ("a-symlink", "a-symlink") != 0) - { - printf ("cannot create symlink \"a-symlink\": %m\n"); - result = 1; - } - else - { - if (mkdir ("a-symlink", 0666) == 0) - { - puts ("can make directory \"a-symlink\""); - result = 1; - } - else if (errno != EEXIST) - { - puts ("mkdir(\"a-symlink\") does not fail with EEXIST\n"); - result = 1; - } - if (unlink ("a-symlink") < 0) - { - printf ("cannot unlink \"a-symlink\": %m\n"); - result = 1; - } - } - - if (chdir (srcdir) < 0) - { - printf ("cannot change back to source directory: %m\n"); - exit (1); - } - - if (rmdir (buf) < 0) - { - printf ("cannot remove \"%s\": %m\n", buf); - result = 1; - } - free (objdir_copy1); - free (objdir_copy2); - - if (result == 0) - puts ("all OK"); - - return result; -} |