[Ltp-cvs] ltp/testcases/kernel/io/ltp-aiodio ltp-diorh.c,1.5,1.6

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Update of /cvsroot/ltp/ltp/testcases/kernel/io/ltp-aiodio
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv4767/io/ltp-aiodio

Modified Files:
	ltp-diorh.c 
Log Message:
ugh, dos CRLFs, how i hate you so

Index: ltp-diorh.c
===================================================================
RCS file: /cvsroot/ltp/ltp/testcases/kernel/io/ltp-aiodio/ltp-diorh.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** ltp-diorh.c	11 Aug 2004 15:04:25 -0000	1.5
--- ltp-diorh.c	11 Feb 2006 07:27:18 -0000	1.6
***************
*** 1,174 ****
! /*
!  *   Copyright (C) 2003,2004 Red Hat, Inc.  All rights reserved.
!  *
!  *   The contents of this file may be used under the terms of the GNU
!  *   General Public License version 2 (the "GPL")
!  *
!  *   Author: Stephen C. Tweedie <sc...@re...>
!  *   This program is free software;  you can redistribute it and/or modify
!  *   it under the terms of the GNU General Public License as published by
!  *   the Free Software Foundation; either version 2 of the License, or
!  *   (at your option) any later version.
!  *
!  *   This program 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 General Public License for more details.
!  *
!  *   You should have received a copy of the GNU General Public License
!  *   along with this program;  if not, write to the Free Software
!  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
!  *
!  * Module: .c
!  */
! 
! /*
!  * Change History:
!  *
!  * 2/2004  Marty Ridgeway (mr...@us...) Changes to adapt to LTP
!  *
!  */
! 
! #define _XOPEN_SOURCE 600
! #define _GNU_SOURCE
! #define MAX_ITERATIONS 250
! 
! #include <unistd.h>
! #include <stdlib.h>
! #include <stdio.h>
! #include <string.h>
! #include <errno.h>
! #include <sys/fcntl.h>
! #include <sys/mman.h>
! #include <sys/wait.h>
! 
! #define BIGSIZE 128*1024*1024
! #define READSIZE 32*1024*1024
! #define WRITESIZE 32*1024*1024
! 
! int pagesize;
! char *iobuf;
! int pass = 0;
! 
! void assert(const char *what, int assertion)
! {
! 		 if (assertion)
! 		 		 return;
! 		 perror(what);
! 		 exit(1);
! }
! 
! void do_buffered_writes(int fd, int pattern)
! {
! 		 int rc;
! 		 int offset;
! 		 
! 		 memset(iobuf, pattern, WRITESIZE);
! 		 for (offset = 0; offset+WRITESIZE <= BIGSIZE; offset += WRITESIZE) {
! 		 		 rc = pwrite(fd, iobuf, WRITESIZE, offset);
! 		 		 assert("pwrite", rc >= 0);
! 		 		 if (rc != WRITESIZE) {
! 		 		 		 fprintf(stderr, "Pass %d: short write (%d out of %d)\n",
! 		 		 		 		 pass, rc, WRITESIZE);
! 		 		 		 exit(1);
! 		 		 }
! 		 		 fsync(fd);
! 		 }
! }
! 
! int do_direct_reads(char *filename)
! {
! 		 int fd;
! 		 int offset;
! 		 int rc, i;
! 		 int *p;
! 		 
! 		 fd = open(filename, O_DIRECT|O_RDONLY, 0);
! 		 assert("open", fd >= 0);
! 
! 		 for (offset = 0; offset+READSIZE <= BIGSIZE; offset += READSIZE) {
! 		 		 rc = pread(fd, iobuf, READSIZE, offset);
! 		 		 assert("pread", rc >= 0);
! 		 		 if (rc != READSIZE) {
! 		 		 		 fprintf(stderr, "Pass: %d short read (%d out of %d)\n",
! 		 		 		 		 pass, rc, READSIZE);
! 		 		 		 exit(1);
! 		 		 }
! 		 		 for (i=0, p=(int *)iobuf; i<READSIZE; i+=4) {
! 		 		 		 if (*p) {
! 		 		 		 		 fprintf(stderr,
! 		 		 		 		 		 "Pass: %d Found data (%08x) at offset %d+%d\n",
! 		 		 		 		 		 pass, *p, offset, i);
!                                  close(fd);
! 		 		 		 		 return 1;
! 		 		 		 }
! 		 		 		 p++;
! 		 		 }
! 		 }
! 		 close(fd);
! 		 return 0;
! }
! 
! int main(int argc, char *argv[])
! {
! 		 char *filename;
! 		 int fd;
! 		 int pid;
! 		 int err;
! 		 int bufsize;
! 		 
! 		 if (argc != 2) {
! 		 		 fprintf(stderr, "Needs a filename as an argument.\n");
! 		 		 exit(1);
! 		 }
! 		 
! 		 filename = argv[1];
! 		 
! 		 pagesize = getpagesize();
! 		 bufsize = READSIZE;
! 		 if (WRITESIZE > READSIZE)
! 		 		 bufsize = WRITESIZE;
! 		 err = posix_memalign((void**) &iobuf, pagesize, bufsize);
! 		 if (err) {
! 		 		 fprintf(stderr, "Error allocating %d aligned bytes.\n", bufsize);
! 		 		 exit(1);
! 		 }
! 		 
! 		 fd = open(filename, O_CREAT|O_TRUNC|O_RDWR, 0666);
! 		 assert("open", fd >= 0);
! 		 
! 		 do {
! 		 		 
! 		 		 assert("ftruncate", ftruncate(fd, BIGSIZE) == 0);
! 		 		 fsync(fd);
! 
! 		 		 pid = fork();
! 		 		 assert("fork", pid >= 0);
! 		 		 
! 		 		 if (!pid) {
! 		 		 		 do_buffered_writes(fd, 0);
! 		 		 		 exit(0);
! 		 		 }
! 		 		 
! 		 		 err = do_direct_reads(filename);
! 
! 		 		 wait4(pid, NULL, WNOHANG, 0);
! 		 		 
! 		 		 if (err) 
! 		 		 		 break;
! 
! 		 		 /* Fill the file with a known pattern so that the blocks
! 		 		  * on disk can be detected if they become exposed. */
! 		 		 do_buffered_writes(fd, 1);
! 		 		 fsync(fd);
! 
! 		 		 assert("ftruncate", ftruncate(fd, 0) == 0);
! 		 		 fsync(fd);
! 		 } while (pass++ < MAX_ITERATIONS);
! 
!          if (!err) {
!              fprintf(stdout, "ltp-diorh: Completed %d iterations OK \n", pass);
!          }
! 		 
! 		 return err;
! }
--- 1,174 ----
! /*
!  *   Copyright (C) 2003,2004 Red Hat, Inc.  All rights reserved.
!  *
!  *   The contents of this file may be used under the terms of the GNU
!  *   General Public License version 2 (the "GPL")
!  *
!  *   Author: Stephen C. Tweedie <sc...@re...>
!  *   This program is free software;  you can redistribute it and/or modify
!  *   it under the terms of the GNU General Public License as published by
!  *   the Free Software Foundation; either version 2 of the License, or
!  *   (at your option) any later version.
!  *
!  *   This program 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 General Public License for more details.
!  *
!  *   You should have received a copy of the GNU General Public License
!  *   along with this program;  if not, write to the Free Software
!  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
!  *
!  * Module: .c
!  */
! 
! /*
!  * Change History:
!  *
!  * 2/2004  Marty Ridgeway (mr...@us...) Changes to adapt to LTP
!  *
!  */
! 
! #define _XOPEN_SOURCE 600
! #define _GNU_SOURCE
! #define MAX_ITERATIONS 250
! 
! #include <unistd.h>
! #include <stdlib.h>
! #include <stdio.h>
! #include <string.h>
! #include <errno.h>
! #include <sys/fcntl.h>
! #include <sys/mman.h>
! #include <sys/wait.h>
! 
! #define BIGSIZE 128*1024*1024
! #define READSIZE 32*1024*1024
! #define WRITESIZE 32*1024*1024
! 
! int pagesize;
! char *iobuf;
! int pass = 0;
! 
! void assert(const char *what, int assertion)
! {
! 		 if (assertion)
! 		 		 return;
! 		 perror(what);
! 		 exit(1);
! }
! 
! void do_buffered_writes(int fd, int pattern)
! {
! 		 int rc;
! 		 int offset;
! 		 
! 		 memset(iobuf, pattern, WRITESIZE);
! 		 for (offset = 0; offset+WRITESIZE <= BIGSIZE; offset += WRITESIZE) {
! 		 		 rc = pwrite(fd, iobuf, WRITESIZE, offset);
! 		 		 assert("pwrite", rc >= 0);
! 		 		 if (rc != WRITESIZE) {
! 		 		 		 fprintf(stderr, "Pass %d: short write (%d out of %d)\n",
! 		 		 		 		 pass, rc, WRITESIZE);
! 		 		 		 exit(1);
! 		 		 }
! 		 		 fsync(fd);
! 		 }
! }
! 
! int do_direct_reads(char *filename)
! {
! 		 int fd;
! 		 int offset;
! 		 int rc, i;
! 		 int *p;
! 		 
! 		 fd = open(filename, O_DIRECT|O_RDONLY, 0);
! 		 assert("open", fd >= 0);
! 
! 		 for (offset = 0; offset+READSIZE <= BIGSIZE; offset += READSIZE) {
! 		 		 rc = pread(fd, iobuf, READSIZE, offset);
! 		 		 assert("pread", rc >= 0);
! 		 		 if (rc != READSIZE) {
! 		 		 		 fprintf(stderr, "Pass: %d short read (%d out of %d)\n",
! 		 		 		 		 pass, rc, READSIZE);
! 		 		 		 exit(1);
! 		 		 }
! 		 		 for (i=0, p=(int *)iobuf; i<READSIZE; i+=4) {
! 		 		 		 if (*p) {
! 		 		 		 		 fprintf(stderr,
! 		 		 		 		 		 "Pass: %d Found data (%08x) at offset %d+%d\n",
! 		 		 		 		 		 pass, *p, offset, i);
!                                  close(fd);
! 		 		 		 		 return 1;
! 		 		 		 }
! 		 		 		 p++;
! 		 		 }
! 		 }
! 		 close(fd);
! 		 return 0;
! }
! 
! int main(int argc, char *argv[])
! {
! 		 char *filename;
! 		 int fd;
! 		 int pid;
! 		 int err;
! 		 int bufsize;
! 		 
! 		 if (argc != 2) {
! 		 		 fprintf(stderr, "Needs a filename as an argument.\n");
! 		 		 exit(1);
! 		 }
! 		 
! 		 filename = argv[1];
! 		 
! 		 pagesize = getpagesize();
! 		 bufsize = READSIZE;
! 		 if (WRITESIZE > READSIZE)
! 		 		 bufsize = WRITESIZE;
! 		 err = posix_memalign((void**) &iobuf, pagesize, bufsize);
! 		 if (err) {
! 		 		 fprintf(stderr, "Error allocating %d aligned bytes.\n", bufsize);
! 		 		 exit(1);
! 		 }
! 		 
! 		 fd = open(filename, O_CREAT|O_TRUNC|O_RDWR, 0666);
! 		 assert("open", fd >= 0);
! 		 
! 		 do {
! 		 		 
! 		 		 assert("ftruncate", ftruncate(fd, BIGSIZE) == 0);
! 		 		 fsync(fd);
! 
! 		 		 pid = fork();
! 		 		 assert("fork", pid >= 0);
! 		 		 
! 		 		 if (!pid) {
! 		 		 		 do_buffered_writes(fd, 0);
! 		 		 		 exit(0);
! 		 		 }
! 		 		 
! 		 		 err = do_direct_reads(filename);
! 
! 		 		 wait4(pid, NULL, WNOHANG, 0);
! 		 		 
! 		 		 if (err) 
! 		 		 		 break;
! 
! 		 		 /* Fill the file with a known pattern so that the blocks
! 		 		  * on disk can be detected if they become exposed. */
! 		 		 do_buffered_writes(fd, 1);
! 		 		 fsync(fd);
! 
! 		 		 assert("ftruncate", ftruncate(fd, 0) == 0);
! 		 		 fsync(fd);
! 		 } while (pass++ < MAX_ITERATIONS);
! 
!          if (!err) {
!              fprintf(stdout, "ltp-diorh: Completed %d iterations OK \n", pass);
!          }
! 		 
! 		 return err;
! }

[Ltp-cvs] ltp/testcases/kernel/io/ltp-aiodio ltp-diorh.c,1.5,1.6

Testsuite to validate the reliability, robustness, stability of Linux.

[Ltp-cvs] ltp/testcases/kernel/io/ltp-aiodio ltp-diorh.c,1.5,1.6