@@ -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).
@@ -19,17 +19,12 @@
#include <fcntl.h>
#include <sysdep-cancel.h>
-
+#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
@@ -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
deleted file mode 100644
@@ -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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <sysdep-cancel.h>
-
-
-/* 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
-}
deleted file mode 100644
@@ -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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <sysdep-cancel.h>
-
-
-/* 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
-}
deleted file mode 100644
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/wordsize-64/fallocate.c>
deleted file mode 100644
@@ -1 +0,0 @@
-/* fallocate64 is in fallocate.c */
new file mode 100644
@@ -0,0 +1,98 @@
+/* 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
+ <http://www.gnu.org/licenses/>. */
+
+#include <fcntl.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 ()
+
+#define TIMEOUT 20 /* sec. */
+
+#define XSTR(s) STR(S)
+#define STR(s) #s
+
+#include <test-skeleton.c>
+
+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)
+ {
+ printf ("cannot create temporary file: %m\n");
+ exit (1);
+ }
+}
+
+#define FAIL(...) \
+ ({ \
+ printf ("error: line %d: ", __LINE__); \
+ printf (__VA_ARGS__); \
+ printf ("\n"); \
+ return 1; \
+ })
+
+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 ("fallocate failed");
+
+ ret = fstat (temp_fd, &finfo);
+ if (ret == -1)
+ FAIL ("fstat failed");
+
+ if (finfo.st_size < (offset + BLK_SIZE))
+ FAIL ("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 ("fseek (0, SEEK_SET) failed");
+
+ if (write (temp_fd, bwrite, BLK_SIZE) != BLK_SIZE)
+ FAIL ("fail trying to write " XSTR (BLK_SIZE) " bytes");
+
+ if (lseek (temp_fd, offset, SEEK_SET) == (off_t) -1)
+ FAIL ("fseek (0, SEEK_SET) failed");
+
+ if (read (temp_fd, bread, BLK_SIZE) != BLK_SIZE)
+ FAIL ("fail trying to read " XSTR (BLK_SIZE) " bytes");
+
+ if (memcmp (bwrite, bread, BLK_SIZE) != 0)
+ FAIL ("buffer writted different than buffer readed");
+
+ return 0;
+}
new file mode 100644
@@ -0,0 +1,25 @@
+/* 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
+ <http://www.gnu.org/licenses/>. */
+
+#include "tst-fallocate-common.c"
+
+static int
+do_test (void)
+{
+ return do_test_with_offset (0);
+}
new file mode 100644
@@ -0,0 +1,54 @@
+/* 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
+ <http://www.gnu.org/licenses/>. */
+
+#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)
+ {
+ printf ("error: fstat on temporary file failed: %m");
+ return 1;
+ }
+
+ /* The file size should >= base_offset plus bytes written. */
+ off_t expected_value = base_offset + ret;
+ if (st.st_size < expected_value)
+ {
+ printf ("error: file size less than expected (%jd > %jd)\n",
+ (intmax_t) expected_value, (intmax_t) st.st_size);
+ return 1;
+ }
+
+ return 0;
+}
+
deleted file mode 100644
@@ -1,34 +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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <sysdep-cancel.h>
-
-
-/* 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
-}
-strong_alias (fallocate, fallocate64)
deleted file mode 100644
@@ -1 +0,0 @@
-/* fallocate64 is in posix_fallocate.c */