diff --git a/ChangeLog b/ChangeLog index 7a124e15d2..780e5cb535 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,25 @@ +2016-10-07 Adhemerval Zanella + + * sysdeps/unix/sysv/linux/Makefile (test): Add tst-fallocate and + tst-fallocate64. + * sysdeps/unix/sysv/linux/tst-fallocate.c: New file. + * sysdeps/unix/sysv/linux/tst-fallocate64.c: Likewise. + * sysdeps/unix/sysv/linux/tst-fallocate-common.c: Likewise. + * sysdeps/unix/sysv/linux/mips/mips64/n32/fallocate.c: Remove file. + * sysdeps/unix/sysv/linux/mips/mips64/n32/fallocate64.c: Likewise. + * sysdeps/unix/sysv/linux/mips/mips64/n64/fallocate.c: Likewise. + * sysdeps/unix/sysv/linux/mips/mips64/n64/fallocate64.c: Likewise. + * sysdeps/unix/sysv/linux/wordsize-64/fallocate.c: Likewise. + * sysdeps/unix/sysv/linux/wordsize-64/fallocate64.c: Likewise. + * sysdeps/unix/sysv/linux/fallocate.c (fallocate): Use SYSCALL_LL + macro on offset argument. + * sysdeps/unix/sysv/linux/fallocate64.c (fallocate64): Use + SYSCALL_LL64 on offset argument. + * test-skeleton.c (FAIL_RET): Add macro. + (FAIL_EXIT): Likewise. + (FAIL_EXIT1): Likewise. + (_FAIL): Likewise. + 2016-10-07 Florian Weimer [BZ #20629] diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index 9a0423e677..f8f778bb83 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -42,7 +42,8 @@ sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \ bits/socket_type.h bits/syscall.h bits/sysctl.h \ bits/mman-linux.h -tests += tst-clone tst-clone2 tst-fanotify tst-personality tst-quota +tests += tst-clone tst-clone2 tst-fanotify tst-personality tst-quota \ + tst-fallocate tst-fallocate64 # Generate the list of SYS_* macros for the system calls (__NR_* macros). diff --git a/sysdeps/unix/sysv/linux/fallocate.c b/sysdeps/unix/sysv/linux/fallocate.c index 6a58a5f50a..a38e9a6a98 100644 --- a/sysdeps/unix/sysv/linux/fallocate.c +++ b/sysdeps/unix/sysv/linux/fallocate.c @@ -19,17 +19,12 @@ #include #include - +#ifndef __OFF_T_MATCHES_OFF64_T /* Reserve storage for the data of the file associated with FD. */ int fallocate (int fd, int mode, __off_t offset, __off_t len) { -#ifdef __NR_fallocate return SYSCALL_CANCEL (fallocate, fd, mode, - __LONG_LONG_PAIR (offset >> 31, offset), - __LONG_LONG_PAIR (len >> 31, len)); -#else - __set_errno (ENOSYS); - return -1; -#endif + SYSCALL_LL (offset), SYSCALL_LL (len)); } +#endif diff --git a/sysdeps/unix/sysv/linux/fallocate64.c b/sysdeps/unix/sysv/linux/fallocate64.c index 8e76d6f2bc..d466095f67 100644 --- a/sysdeps/unix/sysv/linux/fallocate64.c +++ b/sysdeps/unix/sysv/linux/fallocate64.c @@ -24,14 +24,10 @@ int fallocate64 (int fd, int mode, __off64_t offset, __off64_t len) { -#ifdef __NR_fallocate return SYSCALL_CANCEL (fallocate, fd, mode, - __LONG_LONG_PAIR ((long int) (offset >> 32), - (long int) offset), - __LONG_LONG_PAIR ((long int) (len >> 32), - (long int) len)); -#else - __set_errno (ENOSYS); - return -1; -#endif + SYSCALL_LL64 (offset), SYSCALL_LL64 (len)); } + +#ifdef __OFF_T_MATCHES_OFF64_T +weak_alias (fallocate64, fallocate) +#endif diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/fallocate.c b/sysdeps/unix/sysv/linux/mips/mips64/n32/fallocate.c deleted file mode 100644 index 4e432f42be..0000000000 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/fallocate.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Copyright (C) 2007-2016 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 - . */ - -#include -#include -#include - - -/* Reserve storage for the data of the file associated with FD. */ -int -fallocate (int fd, int mode, __off_t offset, __off_t len) -{ -#ifdef __NR_fallocate - return SYSCALL_CANCEL (fallocate, fd, mode, offset, len); -#else - __set_errno (ENOSYS); - return -1; -#endif -} diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/fallocate64.c b/sysdeps/unix/sysv/linux/mips/mips64/n32/fallocate64.c deleted file mode 100644 index 95c9eabba3..0000000000 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/fallocate64.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Copyright (C) 2007-2016 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 - . */ - -#include -#include -#include - - -/* Reserve storage for the data of the file associated with FD. */ -int -fallocate64 (int fd, int mode, __off64_t offset, __off64_t len) -{ -#ifdef __NR_fallocate - return SYSCALL_CANCEL (fallocate, fd, mode, offset, len); -#else - __set_errno (ENOSYS); - return -1; -#endif -} diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/fallocate.c b/sysdeps/unix/sysv/linux/mips/mips64/n64/fallocate.c deleted file mode 100644 index d3b72183ce..0000000000 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/fallocate.c +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/fallocate64.c b/sysdeps/unix/sysv/linux/mips/mips64/n64/fallocate64.c deleted file mode 100644 index fb2b6813a2..0000000000 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/fallocate64.c +++ /dev/null @@ -1 +0,0 @@ -/* fallocate64 is in fallocate.c */ diff --git a/sysdeps/unix/sysv/linux/tst-fallocate-common.c b/sysdeps/unix/sysv/linux/tst-fallocate-common.c new file mode 100644 index 0000000000..9879488687 --- /dev/null +++ b/sysdeps/unix/sysv/linux/tst-fallocate-common.c @@ -0,0 +1,87 @@ +/* Basic fallocate test (no specific flags is checked). + 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 + . */ + +#include +#include +#include +#include + +static void do_prepare (void); +#define PREPARE(argc, argv) do_prepare () +static int do_test (void); +#define TEST_FUNCTION do_test () + +#define TIMEOUT 20 /* sec. */ + +#define XSTR(s) STR(S) +#define STR(s) #s + +#include + +static char *temp_filename; +static int temp_fd; + +void +do_prepare (void) +{ + temp_fd = create_temp_file ("tst-fallocate.", &temp_filename); + if (temp_fd == -1) + FAIL_EXIT1 ("cannot create temporary file: %m"); +} + +static int +do_test_with_offset (off_t offset) +{ + int ret; + struct stat finfo; +#define BLK_SIZE 1024 + char bwrite[BLK_SIZE] = { 0xf0 }; + char bread[BLK_SIZE]; + + /* It tries to fallocate 1024 bytes from 'offset' and then write 1024 bytes. + After both operation rewind the file descriptor and read 1024 bytes + and check if both buffer have the same contents. */ + ret = fallocate (temp_fd, 0, offset, BLK_SIZE); + if (ret == -1) + FAIL_EXIT1 ("fallocate failed"); + + ret = fstat (temp_fd, &finfo); + if (ret == -1) + FAIL_EXIT1 ("fstat failed"); + + if (finfo.st_size < (offset + BLK_SIZE)) + FAIL_EXIT1 ("size of first fallocate less than expected (%llu)", + (long long unsigned int)offset + BLK_SIZE); + + if (lseek (temp_fd, offset, SEEK_SET) == (off_t) -1) + FAIL_EXIT1 ("fseek (0, SEEK_SET) failed"); + + if (write (temp_fd, bwrite, BLK_SIZE) != BLK_SIZE) + FAIL_EXIT1 ("fail trying to write " XSTR (BLK_SIZE) " bytes"); + + if (lseek (temp_fd, offset, SEEK_SET) == (off_t) -1) + FAIL_EXIT1 ("fseek (0, SEEK_SET) failed"); + + if (read (temp_fd, bread, BLK_SIZE) != BLK_SIZE) + FAIL_EXIT1 ("fail trying to read " XSTR (BLK_SIZE) " bytes"); + + if (memcmp (bwrite, bread, BLK_SIZE) != 0) + FAIL_EXIT1 ("buffer written different than buffer readed"); + + return 0; +} diff --git a/sysdeps/unix/sysv/linux/wordsize-64/fallocate.c b/sysdeps/unix/sysv/linux/tst-fallocate.c similarity index 63% rename from sysdeps/unix/sysv/linux/wordsize-64/fallocate.c rename to sysdeps/unix/sysv/linux/tst-fallocate.c index c1dd0b4093..ec3867c14d 100644 --- a/sysdeps/unix/sysv/linux/wordsize-64/fallocate.c +++ b/sysdeps/unix/sysv/linux/tst-fallocate.c @@ -1,4 +1,5 @@ -/* Copyright (C) 2007-2016 Free Software Foundation, Inc. +/* Basic fallocate test (no specific flags is checked). + 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 @@ -15,20 +16,10 @@ License along with the GNU C Library; if not, see . */ -#include -#include -#include +#include "tst-fallocate-common.c" - -/* Reserve storage for the data of the file associated with FD. */ -int -fallocate (int fd, int mode, __off_t offset, __off_t len) +static int +do_test (void) { -#ifdef __NR_fallocate - return SYSCALL_CANCEL (fallocate, fd, mode, offset, len); -#else - __set_errno (ENOSYS); - return -1; -#endif + return do_test_with_offset (0); } -strong_alias (fallocate, fallocate64) diff --git a/sysdeps/unix/sysv/linux/tst-fallocate64.c b/sysdeps/unix/sysv/linux/tst-fallocate64.c new file mode 100644 index 0000000000..1036df0451 --- /dev/null +++ b/sysdeps/unix/sysv/linux/tst-fallocate64.c @@ -0,0 +1,47 @@ +/* Basic fallocate64 test (no specific flags is checked). + 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 + . */ + +#define _FILE_OFFSET_BITS 64 +#include "tst-fallocate-common.c" + +static int +do_test (void) +{ + ssize_t ret; + + ret = do_test_with_offset (0); + if (ret == 1) + return 1; + + off_t base_offset = UINT32_MAX + 2048LL; + ret = do_test_with_offset (base_offset); + if (ret == 1) + return 1; + + struct stat st; + if (fstat (temp_fd, &st) == -1) + FAIL_EXIT1 ("fstat on temporary file failed: %m"); + + /* The file size should >= base_offset plus bytes written. */ + off_t expected_value = base_offset + ret; + if (st.st_size < expected_value) + FAIL_EXIT1 ("file size less than expected (%jd > %jd)", + (intmax_t) expected_value, (intmax_t) st.st_size); + + return 0; +} diff --git a/sysdeps/unix/sysv/linux/wordsize-64/fallocate64.c b/sysdeps/unix/sysv/linux/wordsize-64/fallocate64.c deleted file mode 100644 index df33112d6b..0000000000 --- a/sysdeps/unix/sysv/linux/wordsize-64/fallocate64.c +++ /dev/null @@ -1 +0,0 @@ -/* fallocate64 is in posix_fallocate.c */ diff --git a/test-skeleton.c b/test-skeleton.c index d53fe1c189..55841fbbdf 100644 --- a/test-skeleton.c +++ b/test-skeleton.c @@ -70,6 +70,25 @@ static pid_t pid; /* Directory to place temporary files in. */ static const char *test_dir; +#define _FAIL(...) \ + printf ("error: %s:%d: ", __FILE__, __LINE__); \ + printf (__VA_ARGS__); \ + printf ("\n"); \ + +#define FAIL_RET(...) \ + ({ \ + _FAIL (__VA_ARGS__); \ + return 1; \ + }) + +#define FAIL_EXIT(value, ...) \ + ({ \ + _FAIL (__VA_ARGS__); \ + exit (value); \ + }) + +#define FAIL_EXIT1(...) FAIL_EXIT(1, __VA_ARGS__) + static void oom_error (const char *fn, size_t size) {