diff options
| -rw-r--r-- | ChangeLog | 21 | ||||
| -rw-r--r-- | posix/tst-truncate-common.c | 88 | ||||
| -rw-r--r-- | posix/tst-truncate.c | 114 | ||||
| -rw-r--r-- | posix/tst-truncate64.c | 21 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/arm/ftruncate64.c | 36 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/ftruncate.c (renamed from sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate.c) | 20 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/ftruncate64.c | 22 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate64.c | 32 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/mips32/ftruncate64.c | 36 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/mips64/ftruncate64.c | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/mips64/syscalls.list | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c | 36 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/wordsize-64/ftruncate64.c | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/wordsize-64/syscalls.list | 1 |
14 files changed, 155 insertions, 275 deletions
@@ -1,3 +1,24 @@ +2016-11-09 Adhemerval Zanella <adhemerval.zanella@linaro.org> + + * posix/tst-truncate-common.c: New file. + * posix/tst-truncate.c: Use tst-truncate-common.c. + * posix/tst-truncate64.c: Likewise and add LFS tests. + * sysdeps/unix/sysv/linux/arm/ftruncate64.c: Remove file. + * sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate.c: Likewise. + * sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate64.c: Likewise. + * sysdeps/unix/sysv/linux/mips/mips32/ftruncate64.c: Likewise. + * sysdeps/unix/sysv/linux/mips/mips64/ftruncate64.c: Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c: Likewise. + * sysdeps/unix/sysv/linux/wordsize-64/ftruncate64.c: Likewise. + * sysdeps/unix/sysv/linux/ftruncate.c: New file. + * sysdeps/unix/sysv/linux/ftruncate64.c (__ftruncate64): Use + INLINE_SYSCALL_CALL, __ALIGNMENT_ARG and SYSCALL_LL64 macros. + [__OFF_T_MATCHES_OFF64_T] (ftruncate): Add alias. + * sysdeps/unix/sysv/linux/mips/mips64/syscalls.list (ftruncate): + Remove. + * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list (ftruncate): + Likewise. + 2016-11-08 Joseph Myers <joseph@codesourcery.com> [BZ #20790] diff --git a/posix/tst-truncate-common.c b/posix/tst-truncate-common.c new file mode 100644 index 0000000000..80bf277074 --- /dev/null +++ b/posix/tst-truncate-common.c @@ -0,0 +1,88 @@ +/* Common f{truncate} tests definitions. + Copyright (C) 2016 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 + <http://www.gnu.org/licenses/>. */ + +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> + +static void do_prepare (void); +#define PREPARE(argc, argv) do_prepare () +static int do_test (void); +#define TEST_FUNCTION do_test () + +#include <test-skeleton.c> + +static char *temp_filename; +static int temp_fd; + +static void +do_prepare (void) +{ + temp_fd = create_temp_file ("tst-trucate.", &temp_filename); + if (temp_fd == -1) + { + printf ("cannot create temporary file: %m\n"); + exit (1); + } +} + +#define FAIL(str) \ + do { printf ("error: %s (line %d)\n", str, __LINE__); return 1; } while (0) + +static int +do_test_with_offset (off_t offset) +{ + struct stat st; + char buf[1000]; + + memset (buf, 0xcf, sizeof (buf)); + + if (pwrite (temp_fd, buf, sizeof (buf), offset) != sizeof (buf)) + FAIL ("write failed"); + if (fstat (temp_fd, &st) < 0 || st.st_size != (offset + sizeof (buf))) + FAIL ("initial size wrong"); + + if (ftruncate (temp_fd, offset + 800) < 0) + FAIL ("size reduction with ftruncate failed"); + if (fstat (temp_fd, &st) < 0 || st.st_size != (offset + 800)) + FAIL ("size after reduction with ftruncate is incorrect"); + + /* The following test covers more than POSIX. POSIX does not require + that ftruncate() can increase the file size. But we are testing + Unix systems. */ + if (ftruncate (temp_fd, offset + 1200) < 0) + FAIL ("size increate with ftruncate failed"); + if (fstat (temp_fd, &st) < 0 || st.st_size != (offset + 1200)) + FAIL ("size after increase is incorrect"); + + if (truncate (temp_filename, offset + 800) < 0) + FAIL ("size reduction with truncate failed"); + if (fstat (temp_fd, &st) < 0 || st.st_size != (offset + 800)) + FAIL ("size after reduction with truncate incorrect"); + + /* The following test covers more than POSIX. POSIX does not require + that truncate() can increase the file size. But we are testing + Unix systems. */ + if (truncate (temp_filename, (offset + 1200)) < 0) + FAIL ("size increase with truncate failed"); + if (fstat (temp_fd, &st) < 0 || st.st_size != (offset + 1200)) + FAIL ("size increase with truncate is incorrect"); + + return 0; +} diff --git a/posix/tst-truncate.c b/posix/tst-truncate.c index 99bddb335f..3166c3b6e7 100644 --- a/posix/tst-truncate.c +++ b/posix/tst-truncate.c @@ -17,116 +17,10 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#include <errno.h> -#include <error.h> -#include <string.h> -#include <unistd.h> -#include <sys/stat.h> +#include "tst-truncate-common.c" - -/* Allow testing of the 64-bit versions as well. */ -#ifndef TRUNCATE -# define TRUNCATE truncate -# define FTRUNCATE ftruncate -#endif - -#define STRINGIFY(s) STRINGIFY2 (s) -#define STRINGIFY2(s) #s - -/* 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; - -void -do_prepare (int argc, char *argv[]) +static int +do_test (void) { - size_t name_len; - -#define FNAME FNAME2(TRUNCATE) -#define FNAME2(s) "/" STRINGIFY(s) "XXXXXX" - - name_len = strlen (test_dir); - name = xmalloc (name_len + sizeof (FNAME)); - mempcpy (mempcpy (name, test_dir, name_len), FNAME, sizeof (FNAME)); - add_temp_file (name); - - /* Open our test file. */ - fd = mkstemp (name); - if (fd == -1) - error (EXIT_FAILURE, errno, "cannot open test file `%s'", name); -} - - -int -do_test (int argc, char *argv[]) -{ - struct stat st; - char buf[1000]; - - memset (buf, '\0', sizeof (buf)); - - if (write (fd, buf, sizeof (buf)) != sizeof (buf)) - error (EXIT_FAILURE, errno, "during write"); - - if (fstat (fd, &st) < 0 || st.st_size != sizeof (buf)) - error (EXIT_FAILURE, 0, "initial size wrong"); - - - if (FTRUNCATE (fd, 800) < 0) - error (EXIT_FAILURE, errno, "size reduction with %s failed", - STRINGIFY (FTRUNCATE)); - - if (fstat (fd, &st) < 0 || st.st_size != 800) - error (EXIT_FAILURE, 0, "size after reduction with %s incorrect", - STRINGIFY (FTRUNCATE)); - - /* The following test covers more than POSIX. POSIX does not require - that ftruncate() can increase the file size. But we are testing - Unix systems. */ - if (FTRUNCATE (fd, 1200) < 0) - error (EXIT_FAILURE, errno, "size increase with %s failed", - STRINGIFY (FTRUNCATE)); - - if (fstat (fd, &st) < 0 || st.st_size != 1200) - error (EXIT_FAILURE, 0, "size after increase with %s incorrect", - STRINGIFY (FTRUNCATE)); - - - if (TRUNCATE (name, 800) < 0) - error (EXIT_FAILURE, errno, "size reduction with %s failed", - STRINGIFY (TRUNCATE)); - - if (fstat (fd, &st) < 0 || st.st_size != 800) - error (EXIT_FAILURE, 0, "size after reduction with %s incorrect", - STRINGIFY (TRUNCATE)); - - /* The following test covers more than POSIX. POSIX does not require - that truncate() can increase the file size. But we are testing - Unix systems. */ - if (TRUNCATE (name, 1200) < 0) - error (EXIT_FAILURE, errno, "size increase with %s failed", - STRINGIFY (TRUNCATE)); - - if (fstat (fd, &st) < 0 || st.st_size != 1200) - error (EXIT_FAILURE, 0, "size after increase with %s incorrect", - STRINGIFY (TRUNCATE)); - - - close (fd); - unlink (name); - - return 0; + return do_test_with_offset (0); } diff --git a/posix/tst-truncate64.c b/posix/tst-truncate64.c index 64eb0a4bd5..08c4942b44 100644 --- a/posix/tst-truncate64.c +++ b/posix/tst-truncate64.c @@ -17,7 +17,22 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#define TRUNCATE truncate64 -#define FTRUNCATE ftruncate64 +#define _FILE_OFFSET_BITS 64 +#include "tst-truncate-common.c" -#include "tst-truncate.c" +static int +do_test (void) +{ + int ret; + + ret = do_test_with_offset (0); + if (ret == -1) + return -1; + + off_t base_offset = UINT32_MAX + 512LL; + ret = do_test_with_offset (base_offset); + if (ret == -1) + return 1; + + return 0; +} diff --git a/sysdeps/unix/sysv/linux/arm/ftruncate64.c b/sysdeps/unix/sysv/linux/arm/ftruncate64.c deleted file mode 100644 index 0e8d8ba408..0000000000 --- a/sysdeps/unix/sysv/linux/arm/ftruncate64.c +++ /dev/null @@ -1,36 +0,0 @@ -/* Copyright (C) 1997-2016 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 - <http://www.gnu.org/licenses/>. */ - -#include <sys/types.h> -#include <errno.h> -#include <endian.h> -#include <unistd.h> - -#include <sysdep.h> -#include <sys/syscall.h> - -/* Truncate the file FD refers to to LENGTH bytes. */ -int -__ftruncate64 (int fd, off64_t length) -{ - unsigned int low = length & 0xffffffff; - unsigned int high = length >> 32; - int result = INLINE_SYSCALL (ftruncate64, 4, fd, 0, - __LONG_LONG_PAIR (high, low)); - return result; -} -weak_alias (__ftruncate64, ftruncate64) diff --git a/sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate.c b/sysdeps/unix/sysv/linux/ftruncate.c index e1b500d434..5c0cd44ed0 100644 --- a/sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate.c +++ b/sysdeps/unix/sysv/linux/ftruncate.c @@ -1,6 +1,5 @@ -/* Copyright (C) 2011-2016 Free Software Foundation, Inc. +/* Copyright (C) 2016 Free Software Foundation, Inc. This file is part of the GNU C Library. - Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -16,16 +15,21 @@ License along with the GNU C Library. If not, see <http://www.gnu.org/licenses/>. */ -#include <errno.h> -#include <sys/types.h> #include <unistd.h> +#include <sysdep.h> +#include <errno.h> -/* Truncate the file FD refers to to LENGTH bytes. */ +#ifndef __OFF_T_MATCHES_OFF64_T +/* Truncate the file FD refers to LENGTH bytes. */ int __ftruncate (int fd, off_t length) { - return INLINE_SYSCALL (ftruncate64, __ALIGNMENT_COUNT (3, 4), fd, - __ALIGNMENT_ARG - __LONG_LONG_PAIR (length >> 31, length)); +# ifndef __NR_ftruncate + return INLINE_SYSCALL_CALL (ftruncate64, fd, + __ALIGNMENT_ARG SYSCALL_LL (length)); +# else + return INLINE_SYSCALL_CALL (ftruncate, fd, length); +# endif } weak_alias (__ftruncate, ftruncate) +#endif diff --git a/sysdeps/unix/sysv/linux/ftruncate64.c b/sysdeps/unix/sysv/linux/ftruncate64.c index a6bf878ddf..4a00db5c50 100644 --- a/sysdeps/unix/sysv/linux/ftruncate64.c +++ b/sysdeps/unix/sysv/linux/ftruncate64.c @@ -15,22 +15,24 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#include <sys/types.h> -#include <errno.h> -#include <endian.h> #include <unistd.h> - #include <sysdep.h> -#include <sys/syscall.h> +#include <errno.h> + +#ifndef __NR_ftruncate64 +# define __NR_ftruncate64 __NR_ftruncate +#endif /* Truncate the file referenced by FD to LENGTH bytes. */ int __ftruncate64 (int fd, off64_t length) { - unsigned int low = length & 0xffffffff; - unsigned int high = length >> 32; - int result = INLINE_SYSCALL (ftruncate64, 3, fd, - __LONG_LONG_PAIR (high, low)); - return result; + return INLINE_SYSCALL_CALL (ftruncate64, fd, + __ALIGNMENT_ARG SYSCALL_LL64 (length)); } weak_alias (__ftruncate64, ftruncate64) + +#ifdef __OFF_T_MATCHES_OFF64_T +weak_alias (__ftruncate64, __ftruncate) +weak_alias (__ftruncate64, ftruncate); +#endif diff --git a/sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate64.c b/sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate64.c deleted file mode 100644 index 946f05a80c..0000000000 --- a/sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate64.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Copyright (C) 2011-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. - - 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 <errno.h> -#include <sys/types.h> -#include <unistd.h> - -/* Truncate the file FD refers to to LENGTH bytes. */ -int -__ftruncate64 (int fd, off64_t length) -{ - unsigned int low = length & 0xffffffff; - unsigned int high = length >> 32; - return INLINE_SYSCALL (ftruncate64, __ALIGNMENT_COUNT (3, 4), fd, - __ALIGNMENT_ARG __LONG_LONG_PAIR (high, low)); -} -weak_alias (__ftruncate64, ftruncate64) diff --git a/sysdeps/unix/sysv/linux/mips/mips32/ftruncate64.c b/sysdeps/unix/sysv/linux/mips/mips32/ftruncate64.c deleted file mode 100644 index 0e8d8ba408..0000000000 --- a/sysdeps/unix/sysv/linux/mips/mips32/ftruncate64.c +++ /dev/null @@ -1,36 +0,0 @@ -/* Copyright (C) 1997-2016 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 - <http://www.gnu.org/licenses/>. */ - -#include <sys/types.h> -#include <errno.h> -#include <endian.h> -#include <unistd.h> - -#include <sysdep.h> -#include <sys/syscall.h> - -/* Truncate the file FD refers to to LENGTH bytes. */ -int -__ftruncate64 (int fd, off64_t length) -{ - unsigned int low = length & 0xffffffff; - unsigned int high = length >> 32; - int result = INLINE_SYSCALL (ftruncate64, 4, fd, 0, - __LONG_LONG_PAIR (high, low)); - return result; -} -weak_alias (__ftruncate64, ftruncate64) diff --git a/sysdeps/unix/sysv/linux/mips/mips64/ftruncate64.c b/sysdeps/unix/sysv/linux/mips/mips64/ftruncate64.c deleted file mode 100644 index 6e25b021ab..0000000000 --- a/sysdeps/unix/sysv/linux/mips/mips64/ftruncate64.c +++ /dev/null @@ -1 +0,0 @@ -/* Empty. */ diff --git a/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list b/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list index d2d851e81c..1e3ae0a760 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list +++ b/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list @@ -1,6 +1,5 @@ # File name Caller Syscall name Args Strong name Weak names -ftruncate - ftruncate i:ii __ftruncate ftruncate ftruncate64 __ftruncate64 truncate - truncate i:si truncate truncate64 # Semaphore and shm system calls. msgctl, shmctl, and semctl have C diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c deleted file mode 100644 index 9eee1d78fe..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c +++ /dev/null @@ -1,36 +0,0 @@ -/* Copyright (C) 1997-2016 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 - <http://www.gnu.org/licenses/>. */ - -#include <sys/types.h> -#include <errno.h> -#include <unistd.h> - -#include <sysdep.h> -#include <sys/syscall.h> - -/* Truncate the file referenced by FD to LENGTH bytes. */ -int -__ftruncate64 (int fd, off64_t length) -{ - /* On PPC32 64bit values are aligned in odd/even register pairs. */ - int result = INLINE_SYSCALL (ftruncate64, 4, fd, 0, - (long) (length >> 32), - (long) length); - - return result; -} -weak_alias (__ftruncate64, ftruncate64) diff --git a/sysdeps/unix/sysv/linux/wordsize-64/ftruncate64.c b/sysdeps/unix/sysv/linux/wordsize-64/ftruncate64.c deleted file mode 100644 index 673a8b525a..0000000000 --- a/sysdeps/unix/sysv/linux/wordsize-64/ftruncate64.c +++ /dev/null @@ -1 +0,0 @@ -/* ftruncate64 is the same as ftruncate. */ diff --git a/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list b/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list index 3f3569fa6e..8c20ef93e3 100644 --- a/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list +++ b/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list @@ -3,7 +3,6 @@ fstatfs - fstatfs i:ip __fstatfs fstatfs fstatfs64 __fstatfs64 statfs - statfs i:sp __statfs statfs statfs64 mmap - mmap b:aniiii __mmap mmap __mmap64 mmap64 -ftruncate - ftruncate i:ii __ftruncate ftruncate ftruncate64 __ftruncate64 truncate - truncate i:si truncate truncate64 getrlimit - getrlimit i:ip __getrlimit getrlimit getrlimit64 __getrlimit64 setrlimit - setrlimit i:ip __setrlimit setrlimit setrlimit64 |