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Diffstat (limited to 'io/test-lfs.c')
| -rw-r--r-- | io/test-lfs.c | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/io/test-lfs.c b/io/test-lfs.c deleted file mode 100644 index 14773544da..0000000000 --- a/io/test-lfs.c +++ /dev/null @@ -1,241 +0,0 @@ -/* Some basic tests for LFS. - Copyright (C) 2000-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>, 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 <unistd.h> -#include <stdlib.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <error.h> -#include <errno.h> -#include <sys/resource.h> - -/* Prototype for our test function. */ -extern void do_prepare (int argc, char *argv[]); -extern int do_test (int argc, char *argv[]); - -/* We have a preparation function. */ -#define PREPARE do_prepare - -/* We might need a bit longer timeout. */ -#define TIMEOUT 20 /* sec */ - -/* This defines the `main' function and some more. */ -#include <test-skeleton.c> - -/* These are for the temporary file we generate. */ -char *name; -int fd; - -/* 2^31 = 2GB. */ -#define TWO_GB 2147483648LL - -void -do_prepare (int argc, char *argv[]) -{ - size_t name_len; - struct rlimit64 rlim; - - name_len = strlen (test_dir); - name = xmalloc (name_len + sizeof ("/lfsXXXXXX")); - mempcpy (mempcpy (name, test_dir, name_len), - "/lfsXXXXXX", sizeof ("/lfsXXXXXX")); - - /* Open our test file. */ - fd = mkstemp64 (name); - if (fd == -1) - { - if (errno == ENOSYS) - { - /* Fail silently. */ - error (0, 0, "open64 is not supported"); - exit (EXIT_SUCCESS); - } - else - error (EXIT_FAILURE, errno, "cannot create temporary file"); - } - add_temp_file (name); - - if (getrlimit64 (RLIMIT_FSIZE, &rlim) != 0) - { - error (0, errno, "cannot get resource limit"); - exit (0); - } - if (rlim.rlim_cur < TWO_GB + 200) - { - rlim.rlim_cur = TWO_GB + 200; - if (setrlimit64 (RLIMIT_FSIZE, &rlim) != 0) - { - error (0, errno, "cannot reset file size limits"); - exit (0); - } - } -} - -static void -test_ftello (void) -{ - FILE *f; - int ret; - off64_t pos; - - f = fopen64 (name, "w"); - - ret = fseeko64 (f, TWO_GB+100, SEEK_SET); - if (ret == -1 && errno == ENOSYS) - { - error (0, 0, "fseeko64 is not supported."); - exit (EXIT_SUCCESS); - } - if (ret == -1 && errno == EINVAL) - { - error (0, 0, "LFS seems not to be supported"); - exit (EXIT_SUCCESS); - } - if (ret == -1) - { - error (0, errno, "fseeko64 failed with error"); - exit (EXIT_FAILURE); - } - - ret = fwrite ("Hello", 1, 5, f); - if (ret == -1 && errno == EFBIG) - { - error (0, errno, "LFS seems not to be supported"); - exit (EXIT_SUCCESS); - } - - if (ret == -1 && errno == ENOSPC) - { - error (0, 0, "Not enough space to write file."); - exit (EXIT_SUCCESS); - } - - if (ret != 5) - error (EXIT_FAILURE, errno, "Cannot write test string to large file"); - - pos = ftello64 (f); - - if (pos != TWO_GB+105) - { - error (0, 0, "ftello64 gives wrong result."); - exit (EXIT_FAILURE); - } - - fclose (f); -} - -int -do_test (int argc, char *argv[]) -{ - int ret, fd2; - struct stat64 statbuf; - - ret = lseek64 (fd, TWO_GB+100, SEEK_SET); - if (ret == -1 && errno == ENOSYS) - { - error (0, 0, "lseek64 is not supported."); - exit (EXIT_SUCCESS); - } - if (ret == -1 && errno == EINVAL) - { - error (0, 0, "LFS seems not to be supported."); - exit (EXIT_SUCCESS); - } - if (ret == -1) - { - error (0, errno, "lseek64 failed with error"); - exit (EXIT_FAILURE); - } - off64_t offset64 = lseek64 (fd, 0, SEEK_CUR); - if (offset64 != TWO_GB + 100) - { - error (0, 0, "lseek64 did not return expected offset"); - exit (EXIT_FAILURE); - } - off_t offset = lseek (fd, 0, SEEK_CUR); - if (sizeof (off_t) < sizeof (off64_t)) - { - if (offset != -1 || errno != EOVERFLOW) - { - error (0, 0, "lseek did not fail with EOVERFLOW"); - exit (EXIT_FAILURE); - } - } - else - if (offset != TWO_GB + 100) - { - error (0, 0, "lseek did not return expected offset"); - exit (EXIT_FAILURE); - } - - ret = write (fd, "Hello", 5); - if (ret == -1 && errno == EFBIG) - { - error (0, 0, "LFS seems not to be supported."); - exit (EXIT_SUCCESS); - } - - if (ret == -1 && errno == ENOSPC) - { - error (0, 0, "Not enough space to write file."); - exit (EXIT_SUCCESS); - } - - if (ret != 5) - error (EXIT_FAILURE, errno, "cannot write test string to large file"); - - ret = close (fd); - - if (ret == -1) - error (EXIT_FAILURE, errno, "error closing file"); - - ret = stat64 (name, &statbuf); - - if (ret == -1 && (errno == ENOSYS || errno == EOVERFLOW)) - error (0, 0, "stat64 is not supported."); - else if (ret == -1) - error (EXIT_FAILURE, errno, "cannot stat file `%s'", name); - else if (statbuf.st_size != (TWO_GB + 100 + 5)) - error (EXIT_FAILURE, 0, "stat reported size %lld instead of %lld.", - (long long int) statbuf.st_size, (TWO_GB + 100 + 5)); - - fd2 = openat64 (AT_FDCWD, name, O_RDWR); - if (fd2 == -1) - { - if (errno == ENOSYS) - { - /* Silently ignore this test. */ - error (0, 0, "openat64 is not supported"); - } - else - error (EXIT_FAILURE, errno, "openat64 failed to open big file"); - } - else - { - ret = close (fd2); - - if (ret == -1) - error (EXIT_FAILURE, errno, "error closing file"); - } - - test_ftello (); - - return 0; -} |