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Diffstat (limited to 'test/unistd/preadwrite.c')
| -rw-r--r-- | test/unistd/preadwrite.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/test/unistd/preadwrite.c b/test/unistd/preadwrite.c deleted file mode 100644 index cfc8635b9..000000000 --- a/test/unistd/preadwrite.c +++ /dev/null @@ -1,150 +0,0 @@ -/* Tests for pread and pwrite. - Copyright (C) 1998, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. - - 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define _GNU_SOURCE -#include <stdlib.h> -#include <stdio.h> -#include <search.h> -#include <errno.h> -#include <error.h> -#include <string.h> -#include <unistd.h> - -#define TESTFILE_NAME "CRAP.XXXXXX" -#define STRINGIFY(s) STRINGIFY2 (s) -#define STRINGIFY2(s) #s - -/* These are for the temporary file we generate. */ -char *name; -int fd; - - -/* Test the 32-bit versions first. */ -#define PREAD pread -#define PWRITE pwrite - -int test(int argc, char *argv[]) -{ - char buf[1000]; - char res[1000]; - int i; - - memset (buf, '\0', sizeof (buf)); - memset (res, '\xff', sizeof (res)); - - if (write (fd, buf, sizeof (buf)) != sizeof (buf)) - error (EXIT_FAILURE, errno, "during write"); - - for (i = 100; i < 200; ++i) - buf[i] = i; - if (PWRITE (fd, buf + 100, 100, 100) != 100) - error (EXIT_FAILURE, errno, "during %s", STRINGIFY (PWRITE)); - - for (i = 450; i < 600; ++i) - buf[i] = i; - if (PWRITE (fd, buf + 450, 150, 450) != 150) - error (EXIT_FAILURE, errno, "during %s", STRINGIFY (PWRITE)); - - if (PREAD (fd, res, sizeof (buf) - 50, 50) != sizeof (buf) - 50) - error (EXIT_FAILURE, errno, "during %s", STRINGIFY (PREAD)); - - close (fd); - unlink (name); - return memcmp (buf + 50, res, sizeof (buf) - 50); -} - -/* Test the 64-bit versions as well. */ -#if defined __UCLIBC_HAS_LFS__ - -#undef PREAD -#undef PWRITE -#define PREAD pread64 -#define PWRITE pwrite64 - - -int test64(int argc, char *argv[]) -{ - char buf[1000]; - char res[1000]; - int i; - - memset (buf, '\0', sizeof (buf)); - memset (res, '\xff', sizeof (res)); - - if (write (fd, buf, sizeof (buf)) != sizeof (buf)) - error (EXIT_FAILURE, errno, "during write"); - - for (i = 100; i < 200; ++i) - buf[i] = i; - if (PWRITE (fd, buf + 100, 100, 100) != 100) - error (EXIT_FAILURE, errno, "during %s", STRINGIFY (PWRITE)); - - for (i = 450; i < 600; ++i) - buf[i] = i; - if (PWRITE (fd, buf + 450, 150, 450) != 150) - error (EXIT_FAILURE, errno, "during %s", STRINGIFY (PWRITE)); - - if (PREAD (fd, res, sizeof (buf) - 50, 50) != sizeof (buf) - 50) - error (EXIT_FAILURE, errno, "during %s", STRINGIFY (PREAD)); - - close (fd); - unlink (name); - return memcmp (buf + 50, res, sizeof (buf) - 50); -} -#endif - -void prepare(void) -{ - if (!name) { - name = malloc (BUFSIZ); - if (name == NULL) - error (EXIT_FAILURE, errno, "cannot allocate file name"); - } - strncpy(name, TESTFILE_NAME, BUFSIZ); - - /* Open our test file. */ - fd = mkstemp (name); - if (fd == -1) - error (EXIT_FAILURE, errno, "cannot open test file `%s'", name); -} - -int main (int argc, char **argv) -{ - int result = 0; - - prepare(); - result+=test(argc, argv); - if (result) { - fprintf(stderr, "pread/pwrite test failed.\n"); - return(EXIT_FAILURE); - } - fprintf(stderr, "pread/pwrite test successful.\n"); - -#if defined __UCLIBC_HAS_LFS__ - prepare(); - result+=test64(argc, argv); - if (result) { - fprintf(stderr, "pread64/pwrite64 test failed.\n"); - return(EXIT_FAILURE); - } - fprintf(stderr, "pread64/pwrite64 test successful.\n"); -#endif - return(EXIT_SUCCESS); -} |