glibc/sysdeps/unix/sysv/linux/tst-sync_file_range.c

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/* Basic sync_file_range (not specific flag is checked).
Copyright (C) 2016-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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
Prefer https to http for gnu.org and fsf.org URLs Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
2019-09-07 05:40:42 +00:00
<https://www.gnu.org/licenses/>. */
/* sync_file_range is only define for LFS. */
#define _FILE_OFFSET_BITS 64
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
Add missing header files throughout the testsuite. * crypt/md5.h: Test _LIBC with #if defined, not #if. * dirent/opendir-tst1.c: Include sys/stat.h. * dirent/tst-fdopendir.c: Include sys/stat.h. * dirent/tst-fdopendir2.c: Include stdlib.h. * dirent/tst-scandir.c: Include stdbool.h. * elf/tst-auditmod1.c: Include link.h and stddef.h. * elf/tst-tls15.c: Include stdlib.h. * elf/tst-tls16.c: Include stdlib.h. * elf/tst-tls17.c: Include stdlib.h. * elf/tst-tls18.c: Include stdlib.h. * iconv/tst-iconv6.c: Include endian.h. * iconvdata/bug-iconv11.c: Include limits.h. * io/test-utime.c: Include stdint.h. * io/tst-faccessat.c: Include sys/stat.h. * io/tst-fchmodat.c: Include sys/stat.h. * io/tst-fchownat.c: Include sys/stat.h. * io/tst-fstatat.c: Include sys/stat.h. * io/tst-futimesat.c: Include sys/stat.h. * io/tst-linkat.c: Include sys/stat.h. * io/tst-mkdirat.c: Include sys/stat.h and stdbool.h. * io/tst-mkfifoat.c: Include sys/stat.h and stdbool.h. * io/tst-mknodat.c: Include sys/stat.h and stdbool.h. * io/tst-openat.c: Include stdbool.h. * io/tst-readlinkat.c: Include sys/stat.h. * io/tst-renameat.c: Include sys/stat.h. * io/tst-symlinkat.c: Include sys/stat.h. * io/tst-unlinkat.c: Include stdbool.h. * libio/bug-memstream1.c: Include stdlib.h. * libio/bug-wmemstream1.c: Include stdlib.h. * libio/tst-fwrite-error.c: Include stdlib.h. * libio/tst-memstream1.c: Include stdlib.h. * libio/tst-memstream2.c: Include stdlib.h. * libio/tst-memstream3.c: Include stdlib.h. * malloc/tst-interpose-aux.c: Include stdint.h. * misc/tst-preadvwritev-common.c: Include sys/stat.h. * nptl/tst-basic7.c: Include limits.h. * nptl/tst-cancel25.c: Include pthread.h, not pthreadP.h. * nptl/tst-cancel4.c: Include stddef.h, limits.h, and sys/stat.h. * nptl/tst-cancel4_1.c: Include stddef.h. * nptl/tst-cancel4_2.c: Include stddef.h. * nptl/tst-cond16.c: Include limits.h. Use sysconf(_SC_PAGESIZE) instead of __getpagesize. * nptl/tst-cond18.c: Include limits.h. Use sysconf(_SC_PAGESIZE) instead of __getpagesize. * nptl/tst-cond4.c: Include stdint.h. * nptl/tst-cond6.c: Include stdint.h. * nptl/tst-stack2.c: Include limits.h. * nptl/tst-stackguard1.c: Include stddef.h. * nptl/tst-tls4.c: Include stdint.h. Don't include tls.h. * nptl/tst-tls4moda.c: Include stddef.h. Don't include stdio.h, unistd.h, or tls.h. * nptl/tst-tls4modb.c: Include stddef.h. Don't include stdio.h, unistd.h, or tls.h. * nptl/tst-tls5.h: Include stddef.h. Don't include stdlib.h or tls.h. * posix/tst-getaddrinfo2.c: Include stdio.h. * posix/tst-getaddrinfo5.c: Include stdio.h. * posix/tst-pathconf.c: Include sys/stat.h. * posix/tst-posix_fadvise-common.c: Include stdint.h. * posix/tst-preadwrite-common.c: Include sys/stat.h. * posix/tst-regex.c: Include stdint.h. Don't include spawn.h or spawn_int.h. * posix/tst-regexloc.c: Don't include spawn.h or spawn_int.h. * posix/tst-vfork3.c: Include sys/stat.h. * resolv/tst-bug18665-tcp.c: Include stdlib.h. * resolv/tst-res_hconf_reorder.c: Include stdlib.h. * resolv/tst-resolv-search.c: Include stdlib.h. * stdio-common/tst-fmemopen2.c: Include stdint.h. * stdio-common/tst-vfprintf-width-prec.c: Include stdlib.h. * stdlib/test-canon.c: Include sys/stat.h. * stdlib/tst-tls-atexit.c: Include stdbool.h. * string/test-memchr.c: Include stdint.h. * string/tst-cmp.c: Include stdint.h. * sysdeps/pthread/tst-timer.c: Include stdint.h. * sysdeps/unix/sysv/linux/tst-sync_file_range.c: Include stdint.h. * sysdeps/wordsize-64/tst-writev.c: Include limits.h and stdint.h. * sysdeps/x86_64/fpu/math-tests-arch.h: Include cpu-features.h. Don't include init-arch.h. * sysdeps/x86_64/multiarch/test-multiarch.h: Include cpu-features.h. Don't include init-arch.h. * sysdeps/x86_64/tst-auditmod10b.c: Include link.h and stddef.h. * sysdeps/x86_64/tst-auditmod3b.c: Include link.h and stddef.h. * sysdeps/x86_64/tst-auditmod4b.c: Include link.h and stddef.h. * sysdeps/x86_64/tst-auditmod5b.c: Include link.h and stddef.h. * sysdeps/x86_64/tst-auditmod6b.c: Include link.h and stddef.h. * sysdeps/x86_64/tst-auditmod6c.c: Include link.h and stddef.h. * sysdeps/x86_64/tst-auditmod7b.c: Include link.h and stddef.h. * time/clocktest.c: Include stdint.h. * time/tst-posixtz.c: Include stdint.h. * timezone/tst-timezone.c: Include stdint.h.
2017-02-16 22:31:42 +00:00
#include <stdint.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <support/temp_file.h>
#include <support/check.h>
#define XSTR(s) STR(S)
#define STR(s) #s
static char *temp_filename;
static int temp_fd;
static char fifoname[] = "/tmp/tst-posix_fadvise-fifo-XXXXXX";
static int fifofd;
void
do_prepare (int argc, char **argv)
{
temp_fd = create_temp_file ("tst-file_sync_range.", &temp_filename);
if (temp_fd == -1)
FAIL_EXIT1 ("cannot create temporary file: %m");
if (mktemp (fifoname) == NULL)
FAIL_EXIT1 ("cannot generate temp file name: %m");
add_temp_file (fifoname);
if (mkfifo (fifoname, S_IWUSR | S_IRUSR) != 0)
FAIL_EXIT1 ("cannot create fifo: %m");
fifofd = open (fifoname, O_RDONLY | O_NONBLOCK);
if (fifofd == -1)
FAIL_EXIT1 ("cannot open fifo: %m");
}
#define PREPARE do_prepare
static int
do_test (void)
{
int ret;
/* This tests first check for some invalid usage and then check for
a simple usage. It does not cover for all possible issue since for
EIO/ENOMEM/ENOSPC would require to create very specific scenarios that
are outside the current test coverage (basically correct kernel argument
passing. */
/* Check for invalid file descriptor. */
if ((ret = sync_file_range (-1, 0, 0, 0)) != -1)
FAIL_EXIT1 ("sync_file_range did not fail on an invalid descriptor "
"(returned %d, expected -1)", ret);
if (errno != EBADF)
FAIL_EXIT1 ("sync_file_range on an invalid descriptor did not set errno to "
"EBADF (%d)", errno);
if ((ret = sync_file_range (fifofd, 0, 0, 0)) != -1)
FAIL_EXIT1 ("sync_file_range did not fail on an invalid descriptor "
"(returned %d, expected -1)", ret);
if (errno != ESPIPE)
FAIL_EXIT1 ("sync_file_range on an invalid descriptor did not set errno to "
"EBADF (%d)", errno);
/* Check for invalid flags (it must be
SYNC_FILE_RANGE_{WAIT_BEFORE,WRITE,WAIT_AFTER) or a 'or' combination of
them. */
if ((ret = sync_file_range (temp_fd, 0, 0, -1)) != -1)
FAIL_EXIT1 ("sync_file_range did not failed with invalid flags "
"(returned %d, " "expected -1)", ret);
if (errno != EINVAL)
FAIL_EXIT1 ("sync_file_range with invalid flag did not set errno to "
"EINVAL (%d)", errno);
/* Check for negative offset. */
if ((ret = sync_file_range (temp_fd, -1, 1, 0)) != -1)
FAIL_EXIT1 ("sync_file_range did not failed with invalid offset "
"(returned %d, expected -1)", ret);
if (errno != EINVAL)
FAIL_EXIT1 ("sync_file_range with invalid offset did not set errno to "
"EINVAL (%d)", errno);
/* offset + nbytes must be a positive value. */
if ((ret = sync_file_range (temp_fd, 1024, -2048, 0)) != -1)
FAIL_EXIT1 ("sync_file_range did not failed with invalid nbytes (returned %d, "
"expected -1)", ret);
if (errno != EINVAL)
FAIL_EXIT1 ("sync_file_range with invalid offset did not set errno to "
"EINVAL (%d)", errno);
/* offset + nbytes must be larger or equal than offset */
if ((ret = sync_file_range (temp_fd, -1024, 1024, 0)) != -1)
FAIL_EXIT1 ("sync_file_range did not failed with invalid offset "
"(returned %d, expected -1)", ret);
if (errno != EINVAL)
FAIL_EXIT1 ("sync_file_range with invalid offset did not set errno to "
"EINVAL (%d)", errno);
/* Check simple successful case. */
if ((ret = sync_file_range (temp_fd, 0, 1024, 0)) == -1)
FAIL_EXIT1 ("sync_file_range failed (errno = %d)", errno);
/* Finally check also a successful case with a 64-bit offset. */
off_t large_offset = UINT32_MAX + 2048LL;
if ((ret = sync_file_range (temp_fd, large_offset, 1024, 0)) == -1)
FAIL_EXIT1 ("sync_file_range failed (errno = %d)", errno);
return 0;
}
#include <support/test-driver.c>