mtd/fs/jffs3/ecos/tests fileio1.c, NONE, 3.1 fseek1.c, NONE,
3.1 romfileio1.c, NONE, 3.1
David Woodhouse
dwmw2 at infradead.org
Thu Dec 9 11:05:58 EST 2004
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Update of /home/cvs/mtd/fs/jffs3/ecos/tests
In directory phoenix.infradead.org:/tmp/cvs-serv17818/tests
Modified Files:
Tag: 3.1
fileio1.c fseek1.c romfileio1.c
Log Message:
JFFS3
--- NEW FILE fileio1.c ---
//==========================================================================
//
// fileio1.c
//
// Test fileio system
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
//
// eCos 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 or (at your option) any later version.
//
// eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or inline functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. However the source code for this file must still be made available
// in accordance with section (3) of the GNU General Public License.
//
// This exception does not invalidate any other reasons why a work based on
// this file might be covered by the GNU General Public License.
//
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
// at http://sources.redhat.com/ecos/ecos-license/
// -------------------------------------------
//####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): nickg
// Contributors: nickg
// Date: 2000-05-25
// Purpose: Test fileio system
// Description: This test uses the testfs to check out the initialization
// and basic operation of the fileio system
//
//
//
//
//
//
//
//####DESCRIPTIONEND####
//
//==========================================================================
#include <pkgconf/hal.h>
#include <pkgconf/kernel.h>
#include <pkgconf/io_fileio.h>
#include <cyg/kernel/ktypes.h> // base kernel types
#include <cyg/infra/cyg_trac.h> // tracing macros
#include <cyg/infra/cyg_ass.h> // assertion macros
#include <cyg/io/flash.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <errno.h>
#include <string.h>
#include <dirent.h>
#include <cyg/fileio/fileio.h>
#include <cyg/infra/testcase.h>
#include <cyg/infra/diag.h> // HAL polled output
#include <pkgconf/fs_jffs3.h> // Address of JFFS3
//==========================================================================
#if 0
MTAB_ENTRY( jffs3_mte1,
"/",
"jffs3",
CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1,
0);
#endif
//==========================================================================
#define SHOW_RESULT( _fn, _res ) \
diag_printf("<FAIL>: " #_fn "() returned %d %s\n", _res, _res<0?strerror(errno):"");
//==========================================================================
#define IOSIZE 1000
#define LONGNAME1 "long_file_name_that_should_take_up_more_than_one_directory_entry_1"
#define LONGNAME2 "long_file_name_that_should_take_up_more_than_one_directory_entry_2"
//==========================================================================
#ifndef CYGPKG_LIBC_STRING
char *strcat( char *s1, const char *s2 )
{
char *s = s1;
while( *s1 ) s1++;
while( (*s1++ = *s2++) != 0);
return s;
}
#endif
//==========================================================================
static void listdir( char *name, int statp, int numexpected, int *numgot )
{
int err;
DIR *dirp;
int num=0;
diag_printf("<INFO>: reading directory %s\n",name);
dirp = opendir( name );
if( dirp == NULL ) SHOW_RESULT( opendir, -1 );
for(;;)
{
struct dirent *entry = readdir( dirp );
if( entry == NULL )
break;
num++;
diag_printf("<INFO>: entry %14s",entry->d_name);
if( statp )
{
char fullname[PATH_MAX];
struct stat sbuf;
if( name[0] )
{
strcpy(fullname, name );
if( !(name[0] == '/' && name[1] == 0 ) )
strcat(fullname, "/" );
}
else fullname[0] = 0;
strcat(fullname, entry->d_name );
err = stat( fullname, &sbuf );
if( err < 0 )
{
if( errno == ENOSYS )
diag_printf(" <no status available>");
else SHOW_RESULT( stat, err );
}
else
{
diag_printf(" [mode %08x ino %08x nlink %d size %d]",
sbuf.st_mode,sbuf.st_ino,sbuf.st_nlink,sbuf.st_size);
}
}
diag_printf("\n");
}
err = closedir( dirp );
if( err < 0 ) SHOW_RESULT( stat, err );
if (numexpected >= 0 && num != numexpected)
CYG_TEST_FAIL("Wrong number of dir entries\n");
if ( numgot != NULL )
*numgot = num;
}
//==========================================================================
static void createfile( char *name, size_t size )
{
unsigned char buf[IOSIZE];
int fd;
ssize_t wrote;
int i;
int err;
diag_printf("<INFO>: create file %s size %d\n",name,size);
err = access( name, F_OK );
if( err < 0 && errno != EACCES ) SHOW_RESULT( access, err );
for( i = 0; i < IOSIZE; i++ ) buf[i] = i%256;
fd = open( name, O_WRONLY|O_CREAT );
if( fd < 0 ) SHOW_RESULT( open, fd );
while( size > 0 )
{
ssize_t len = size;
if ( len > IOSIZE ) len = IOSIZE;
wrote = write( fd, buf, len );
if( wrote != len ) SHOW_RESULT( write, wrote );
size -= wrote;
}
err = close( fd );
if( err < 0 ) SHOW_RESULT( close, err );
}
//==========================================================================
#if 0
static void maxfile( char *name )
{
char buf[IOSIZE];
int fd;
ssize_t wrote;
int i;
int err;
size_t size = 0;
diag_printf("<INFO>: create maximal file %s\n",name);
err = access( name, F_OK );
if( err < 0 && errno != EACCES ) SHOW_RESULT( access, err );
for( i = 0; i < IOSIZE; i++ ) buf[i] = i%256;
fd = open( name, O_WRONLY|O_CREAT );
if( fd < 0 ) SHOW_RESULT( open, fd );
do
{
wrote = write( fd, buf, IOSIZE );
if( wrote < 0 ) SHOW_RESULT( write, wrote );
size += wrote;
} while( wrote == IOSIZE );
diag_printf("<INFO>: file size == %d\n",size);
err = close( fd );
if( err < 0 ) SHOW_RESULT( close, err );
}
#endif
//==========================================================================
static void checkfile( char *name )
{
unsigned char buf[IOSIZE];
int fd;
ssize_t done;
int i;
int err;
off_t pos = 0;
diag_printf("<INFO>: check file %s\n",name);
err = access( name, F_OK );
if( err != 0 ) SHOW_RESULT( access, err );
fd = open( name, O_RDONLY );
if( fd < 0 ) SHOW_RESULT( open, fd );
for(;;)
{
done = read( fd, buf, IOSIZE );
if( done < 0 ) SHOW_RESULT( read, done );
if( done == 0 ) break;
for( i = 0; i < done; i++ )
if( buf[i] != i%256 )
{
diag_printf("buf[%d+%d](%02x) != %02x\n",pos,i,buf[i],i%256);
CYG_TEST_FAIL("Data read not equal to data written\n");
}
pos += done;
}
err = close( fd );
if( err < 0 ) SHOW_RESULT( close, err );
}
//==========================================================================
static void copyfile( char *name2, char *name1 )
{
int err;
char buf[IOSIZE];
int fd1, fd2;
ssize_t done, wrote;
diag_printf("<INFO>: copy file %s -> %s\n",name2,name1);
err = access( name1, F_OK );
if( err < 0 && errno != EACCES ) SHOW_RESULT( access, err );
err = access( name2, F_OK );
if( err != 0 ) SHOW_RESULT( access, err );
fd1 = open( name1, O_WRONLY|O_CREAT );
if( fd1 < 0 ) SHOW_RESULT( open, fd1 );
fd2 = open( name2, O_RDONLY );
if( fd2 < 0 ) SHOW_RESULT( open, fd2 );
for(;;)
{
done = read( fd2, buf, IOSIZE );
if( done < 0 ) SHOW_RESULT( read, done );
if( done == 0 ) break;
wrote = write( fd1, buf, done );
if( wrote != done ) SHOW_RESULT( write, wrote );
if( wrote != done ) break;
}
err = close( fd1 );
if( err < 0 ) SHOW_RESULT( close, err );
err = close( fd2 );
if( err < 0 ) SHOW_RESULT( close, err );
}
//==========================================================================
static void comparefiles( char *name2, char *name1 )
{
int err;
char buf1[IOSIZE];
char buf2[IOSIZE];
int fd1, fd2;
ssize_t done1, done2;
int i;
diag_printf("<INFO>: compare files %s == %s\n",name2,name1);
err = access( name1, F_OK );
if( err != 0 ) SHOW_RESULT( access, err );
err = access( name1, F_OK );
if( err != 0 ) SHOW_RESULT( access, err );
fd1 = open( name1, O_RDONLY );
if( fd1 < 0 ) SHOW_RESULT( open, fd1 );
fd2 = open( name2, O_RDONLY );
if( fd2 < 0 ) SHOW_RESULT( open, fd2 );
for(;;)
{
done1 = read( fd1, buf1, IOSIZE );
if( done1 < 0 ) SHOW_RESULT( read, done1 );
done2 = read( fd2, buf2, IOSIZE );
if( done2 < 0 ) SHOW_RESULT( read, done2 );
if( done1 != done2 )
diag_printf("Files different sizes\n");
if( done1 == 0 ) break;
for( i = 0; i < done1; i++ )
if( buf1[i] != buf2[i] )
{
diag_printf("buf1[%d](%02x) != buf1[%d](%02x)\n",i,buf1[i],i,buf2[i]);
CYG_TEST_FAIL("Data in files not equal\n");
}
}
err = close( fd1 );
if( err < 0 ) SHOW_RESULT( close, err );
err = close( fd2 );
if( err < 0 ) SHOW_RESULT( close, err );
}
//==========================================================================
void checkcwd( const char *cwd )
{
static char cwdbuf[PATH_MAX];
char *ret;
ret = getcwd( cwdbuf, sizeof(cwdbuf));
if( ret == NULL ) SHOW_RESULT( getcwd, ret );
if( strcmp( cwdbuf, cwd ) != 0 )
{
diag_printf( "cwdbuf %s cwd %s\n",cwdbuf, cwd );
CYG_TEST_FAIL( "Current directory mismatch");
}
}
//==========================================================================
// main
int main( int argc, char **argv )
{
int err;
//int i;
int existingdirents=-1;
CYG_TEST_INIT();
// --------------------------------------------------------------
err = mount( CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1, "/", "jffs3" );
if( err < 0 ) SHOW_RESULT( mount, err );
err = chdir( "/" );
if( err < 0 ) SHOW_RESULT( chdir, err );
checkcwd( "/" );
listdir( "/", true, -1, &existingdirents );
if ( existingdirents < 2 )
CYG_TEST_FAIL("Not enough dir entries\n");
// --------------------------------------------------------------
createfile( "/foo", 202 );
checkfile( "foo" );
copyfile( "foo", "fee");
checkfile( "fee" );
comparefiles( "foo", "/fee" );
diag_printf("<INFO>: mkdir bar\n");
err = mkdir( "/bar", 0 );
if( err < 0 ) SHOW_RESULT( mkdir, err );
listdir( "/" , true, existingdirents+3, NULL );
copyfile( "fee", "/bar/fum" );
checkfile( "bar/fum" );
comparefiles( "/fee", "bar/fum" );
diag_printf("<INFO>: cd bar\n");
err = chdir( "bar" );
if( err < 0 ) SHOW_RESULT( chdir, err );
checkcwd( "/bar" );
diag_printf("<INFO>: rename /foo bundy\n");
err = rename( "/foo", "bundy" );
if( err < 0 ) SHOW_RESULT( rename, err );
listdir( "/", true, existingdirents+2, NULL );
listdir( "" , true, 4, NULL );
checkfile( "/bar/bundy" );
comparefiles("/fee", "bundy" );
// --------------------------------------------------------------
createfile( LONGNAME1, 123 );
checkfile( LONGNAME1 );
copyfile( LONGNAME1, LONGNAME2 );
listdir( "", false, 6, NULL );
diag_printf("<INFO>: unlink " LONGNAME1 "\n");
err = unlink( LONGNAME1 );
if( err < 0 ) SHOW_RESULT( unlink, err );
diag_printf("<INFO>: unlink " LONGNAME2 "\n");
err = unlink( LONGNAME2 );
if( err < 0 ) SHOW_RESULT( unlink, err );
// --------------------------------------------------------------
diag_printf("<INFO>: unlink fee\n");
err = unlink( "/fee" );
if( err < 0 ) SHOW_RESULT( unlink, err );
diag_printf("<INFO>: unlink fum\n");
err = unlink( "fum" );
if( err < 0 ) SHOW_RESULT( unlink, err );
diag_printf("<INFO>: unlink /bar/bundy\n");
err = unlink( "/bar/bundy" );
if( err < 0 ) SHOW_RESULT( unlink, err );
diag_printf("<INFO>: cd /\n");
err = chdir( "/" );
if( err < 0 ) SHOW_RESULT( chdir, err );
checkcwd( "/" );
diag_printf("<INFO>: rmdir /bar\n");
err = rmdir( "/bar" );
if( err < 0 ) SHOW_RESULT( rmdir, err );
listdir( "/", false, existingdirents, NULL );
// --------------------------------------------------------------
diag_printf("<INFO>: mount /jffs3 \n");
err = mount( CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1, "/jffs3", "jffs3" );
if( err < 0 ) SHOW_RESULT( mount, err );
createfile( "/jffs3/tinky", 456 );
copyfile( "/jffs3/tinky", "/jffs3/laalaa" );
checkfile( "/jffs3/tinky");
checkfile( "/jffs3/laalaa");
comparefiles( "/jffs3/tinky", "/jffs3/laalaa" );
diag_printf("<INFO>: cd /jffs3\n");
err = chdir( "/jffs3" );
if( err < 0 ) SHOW_RESULT( chdir, err );
checkcwd( "/jffs3" );
diag_printf("<INFO>: mkdir noonoo\n");
err = mkdir( "noonoo", 0 );
if( err < 0 ) SHOW_RESULT( mkdir, err );
listdir( "." , true, existingdirents+3, NULL);
diag_printf("<INFO>: cd noonoo\n");
err = chdir( "noonoo" );
if( err < 0 ) SHOW_RESULT( chdir, err );
checkcwd( "/jffs3/noonoo" );
createfile( "tinky", 678 );
checkfile( "tinky" );
createfile( "dipsy", 3456 );
checkfile( "dipsy" );
copyfile( "dipsy", "po" );
checkfile( "po" );
comparefiles( "dipsy", "po" );
/*for(i=0;i<2048;i++) {
diag_printf("<INFO>: churningchurningchurning................................ITERATION = %d\n", i);
createfile( "churningchurningchurning", 4096 );
diag_printf("<INFO>: unlink churningchurningchurning\n");
err = unlink( "churningchurningchurning" );
if( err < 0 ) SHOW_RESULT( unlink, err );
}*/
listdir( ".", true, 5, NULL );
listdir( "", true, 5, NULL );
listdir( "..", true, existingdirents+3, NULL );
// --------------------------------------------------------------
diag_printf("<INFO>: unlink tinky\n");
err = unlink( "tinky" );
if( err < 0 ) SHOW_RESULT( unlink, err );
diag_printf("<INFO>: unlink dipsy\n");
err = unlink( "dipsy" );
if( err < 0 ) SHOW_RESULT( unlink, err );
diag_printf("<INFO>: unlink po\n");
err = unlink( "po" );
if( err < 0 ) SHOW_RESULT( unlink, err );
diag_printf("<INFO>: cd ..\n");
err = chdir( ".." );
if( err < 0 ) SHOW_RESULT( chdir, err );
checkcwd( "/jffs3" );
diag_printf("<INFO>: rmdir noonoo\n");
err = rmdir( "noonoo" );
if( err < 0 ) SHOW_RESULT( rmdir, err );
// --------------------------------------------------------------
err = mkdir( "x", 0 );
if( err < 0 ) SHOW_RESULT( mkdir, err );
err = mkdir( "x/y", 0 );
if( err < 0 ) SHOW_RESULT( mkdir, err );
err = mkdir( "x/y/z", 0 );
if( err < 0 ) SHOW_RESULT( mkdir, err );
err = mkdir( "x/y/z/w", 0 );
if( err < 0 ) SHOW_RESULT( mkdir, err );
diag_printf("<INFO>: cd /jffs3/x/y/z/w\n");
err = chdir( "/jffs3/x/y/z/w" );
if( err < 0 ) SHOW_RESULT( chdir, err );
checkcwd( "/jffs3/x/y/z/w" );
diag_printf("<INFO>: cd ..\n");
err = chdir( ".." );
if( err < 0 ) SHOW_RESULT( chdir, err );
checkcwd( "/jffs3/x/y/z" );
diag_printf("<INFO>: cd .\n");
err = chdir( "." );
if( err < 0 ) SHOW_RESULT( chdir, err );
checkcwd( "/jffs3/x/y/z" );
diag_printf("<INFO>: cd ../../y\n");
err = chdir( "../../y" );
if( err < 0 ) SHOW_RESULT( chdir, err );
checkcwd( "/jffs3/x/y" );
diag_printf("<INFO>: cd ../..\n");
err = chdir( "../.." );
if( err < 0 ) SHOW_RESULT( chdir, err );
checkcwd( "/jffs3" );
diag_printf("<INFO>: rmdir x/y/z/w\n");
err = rmdir( "x/y/z/w" );
if( err < 0 ) SHOW_RESULT( rmdir, err );
diag_printf("<INFO>: rmdir x/y/z\n");
err = rmdir( "x/y/z" );
if( err < 0 ) SHOW_RESULT( rmdir, err );
diag_printf("<INFO>: rmdir x/y\n");
err = rmdir( "x/y" );
if( err < 0 ) SHOW_RESULT( rmdir, err );
diag_printf("<INFO>: rmdir x\n");
err = rmdir( "x" );
if( err < 0 ) SHOW_RESULT( rmdir, err );
// --------------------------------------------------------------
diag_printf("<INFO>: unlink tinky\n");
err = unlink( "tinky" );
if( err < 0 ) SHOW_RESULT( unlink, err );
diag_printf("<INFO>: unlink laalaa\n");
err = unlink( "laalaa" );
if( err < 0 ) SHOW_RESULT( unlink, err );
diag_printf("<INFO>: cd /\n");
err = chdir( "/" );
if( err < 0 ) SHOW_RESULT( chdir, err );
checkcwd( "/" );
diag_printf("<INFO>: umount /jffs3\n");
err = umount( "/jffs3" );
if( err < 0 ) SHOW_RESULT( umount, err );
diag_printf("<INFO>: umount /\n");
err = umount( "/" );
if( err < 0 ) SHOW_RESULT( umount, err );
CYG_TEST_PASS_FINISH("fileio1");
}
// -------------------------------------------------------------------------
// EOF fileio1.c
--- NEW FILE fseek1.c ---
//==========================================================================
//
// fseek1.c
//
// Test fseek on a filesystem
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 2004 Andrew Lunn
//
// eCos 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 or (at your option) any later version.
//
// eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or inline functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. However the source code for this file must still be made available
// in accordance with section (3) of the GNU General Public License.
//
// This exception does not invalidate any other reasons why a work based on
// this file might be covered by the GNU General Public License.
//
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
// at http://sources.redhat.com/ecos/ecos-license/
// -------------------------------------------
//####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): asl
// Contributors: asl
// Date: 2004-03-29
// Purpose: Test fseek on a filesystem
// Description: This test uses the ramfs to check out the fseek
// operation on a filesystem.
//
//
//
//
//
//
//
//####DESCRIPTIONEND####
//
//==========================================================================
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <cyg/fileio/fileio.h>
#include <cyg/io/flash.h>
#include <cyg/infra/testcase.h>
#include <cyg/infra/diag.h> // HAL polled output
//==========================================================================
#define SHOW_RESULT( _fn, _res ) \
diag_printf("FAIL: " #_fn "() returned %d %s\n", _res, _res<0?strerror(errno):"");
//==========================================================================
char buf[1024];
char buf1[1024];
//==========================================================================
// main
int main( int argc, char **argv )
{
int err;
FILE *stream;
long pos;
int i;
CYG_TEST_INIT();
// --------------------------------------------------------------
CYG_TEST_INFO("mount /");
err = mount( CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1, "/", "jffs3" );
if( err < 0 ) SHOW_RESULT( mount, err );
CYG_TEST_INFO("creating /fseek");
stream = fopen("/fseek","w+");
if (!stream) {
diag_printf("FAIL: fopen() returned NULL, %s\n", strerror(errno));
CYG_TEST_FINISH("done"); \
}
/* Write a buffer full of cyclic numbers */
for (i = 0; i < sizeof(buf); i++) {
buf[i] = i % 256;
}
CYG_TEST_INFO("writing test pattern");
err=fwrite(buf,sizeof(buf), 1, stream);
if ( err < 0 ) SHOW_RESULT( fwrite, err );
/* The current position should be the same size as the buffer */
pos = ftell(stream);
if (pos < 0) SHOW_RESULT( ftell, pos );
if (pos != sizeof(buf))
diag_printf("<FAIL>: ftell is not telling the truth.");
CYG_TEST_INFO("fseek()ing to beginning and writing");
/* Seek back to the beginning of the file */
err = fseek(stream, 0, SEEK_SET);
if ( err < 0 ) SHOW_RESULT( fseek, err );
pos = ftell(stream);
if (pos < 0) SHOW_RESULT( ftell, pos );
if (pos != 0) CYG_TEST_FAIL("ftell is not telling the truth");
/* Write 4 zeros to the beginning of the file */
for (i = 0; i < 4; i++) {
buf[i] = 0;
}
err = fwrite(buf, 4, 1, stream);
if ( err < 0 ) SHOW_RESULT( fwrite, err );
/* Check the pointer is at 4 */
pos = ftell(stream);
if (pos < 0) SHOW_RESULT( ftell, pos );
if (pos != 4) CYG_TEST_FAIL("ftell is not telling the truth");
CYG_TEST_INFO("closing file");
/* Close the file, open it up again and read it back */
err = fclose(stream);
if (err != 0) SHOW_RESULT( fclose, err );
CYG_TEST_INFO("open file /fseek");
stream = fopen("/fseek", "r+");
if (!stream) {
diag_printf("<FAIL>: fopen() returned NULL, %s\n", strerror(errno));
}
err = fread(buf1,sizeof(buf1),1, stream);
if (err != 1) SHOW_RESULT( fread, err );
CYG_TEST_INFO("Comparing contents");
if (memcmp(buf, buf1, sizeof(buf1))) {
CYG_TEST_FAIL("File contents inconsistent");
}
CYG_TEST_INFO("closing file");
err = fclose(stream);
if (err != 0) SHOW_RESULT( fclose, err );
CYG_TEST_INFO("open file /fseek");
stream = fopen("/fseek", "r+");
if (!stream) {
diag_printf("<FAIL>: fopen() returned NULL, %s\n", strerror(errno));
}
CYG_TEST_INFO("fseek()ing past the end to create a hole");
/* Seek 1K after the end of the file */
err = fseek(stream, sizeof(buf), SEEK_END);
if ( err < 0 ) SHOW_RESULT( fseek, err );
pos = ftell(stream);
if (pos < 0) SHOW_RESULT( ftell, pos );
if (pos != (2*sizeof(buf))) CYG_TEST_FAIL("ftell is not telling the truth");
CYG_TEST_INFO("writing test pattern");
err=fwrite(buf,sizeof(buf), 1, stream);
if ( err < 0 ) SHOW_RESULT( fwrite, err );
pos = ftell(stream);
if (pos < 0) SHOW_RESULT( ftell, pos );
if (pos != (3*sizeof(buf))) CYG_TEST_FAIL("ftell is not telling the truth");
CYG_TEST_INFO("closing file");
err = fclose(stream);
if (err != 0) SHOW_RESULT( fclose, err );
CYG_TEST_INFO("open file /fseek");
stream = fopen("/fseek", "r+");
if (!stream) {
diag_printf("<FAIL>: fopen() returned NULL, %s\n", strerror(errno));
}
err = fread(buf1,sizeof(buf1),1, stream);
if (err != 1) SHOW_RESULT( fread, err );
CYG_TEST_INFO("Comparing contents");
if (memcmp(buf, buf1, sizeof(buf1))) {
CYG_TEST_FAIL("File contents inconsistent");
}
err = fread(buf1,sizeof(buf1),1, stream);
if (err != 1) SHOW_RESULT( fread, err );
for (i = 0; i< sizeof(buf); i++) {
if (buf1[i] != 0)
CYG_TEST_FAIL("Hole does not contain zeros");
}
err = fread(buf1,sizeof(buf1),1, stream);
if (err != 1) SHOW_RESULT( fread, err );
if (memcmp(buf, buf1, sizeof(buf1))) {
CYG_TEST_FAIL("File contents inconsistent");
}
CYG_TEST_INFO("closing file");
/* Close the file */
err = fclose(stream);
if (err != 0) SHOW_RESULT( fclose, err );
CYG_TEST_INFO("umount /");
err = umount( "/" );
if( err < 0 ) SHOW_RESULT( umount, err );
CYG_TEST_PASS_FINISH("fseek1");
}
--- NEW FILE romfileio1.c ---
//==========================================================================
//
// fileio1.c
//
// Test fileio system
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
//
// eCos 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 or (at your option) any later version.
//
// eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or inline functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. However the source code for this file must still be made available
// in accordance with section (3) of the GNU General Public License.
//
// This exception does not invalidate any other reasons why a work based on
// this file might be covered by the GNU General Public License.
//
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
// at http://sources.redhat.com/ecos/ecos-license/
// -------------------------------------------
//####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): nickg
// Contributors: nickg, richard.panton at 3glab.com
// Date: 2000-05-25
// Purpose: Test fileio system
// Description: This test uses the testfs to check out the initialization
// and basic operation of the fileio system
//
//####DESCRIPTIONEND####
//
//==========================================================================
#include <pkgconf/hal.h>
#include <pkgconf/kernel.h>
#include <pkgconf/io_fileio.h>
#include <cyg/kernel/ktypes.h> // base kernel types
#include <cyg/infra/cyg_trac.h> // tracing macros
#include <cyg/infra/cyg_ass.h> // assertion macros
#include <cyg/io/flash.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <errno.h>
#include <string.h>
#include <dirent.h>
#include <cyg/fileio/fileio.h>
#include <cyg/infra/testcase.h>
#include <cyg/infra/diag.h> // HAL polled output
#include <pkgconf/fs_jffs3.h> // Address of JFFS3
//==========================================================================
/* MTAB_ENTRY( jffs3_mte1,
"/",
"jffs3",
"",
(CYG_ADDRWORD) CYGNUM_FS_JFFS3_BASE_ADDRESS ); */
//==========================================================================
#define SHOW_RESULT( _fn, _res ) \
diag_printf("<FAIL>: " #_fn "() returned %d %s\n", _res, _res<0?strerror(errno):"");
#define CHKFAIL_TYPE( _fn, _res, _type ) { \
if ( _res != -1 ) \
diag_printf("<FAIL>: " #_fn "() returned %d (expected -1)\n", _res); \
else if ( errno != _type ) \
diag_printf("<FAIL>: " #_fn "() failed with errno %d (%s),\n expected %d (%s)\n", errno, strerror(errno), _type, strerror(_type) ); \
}
//==========================================================================
#define IOSIZE 100
#define LONGNAME1 "long_file_name_that_should_take_up_more_than_one_directory_entry_1"
#define LONGNAME2 "long_file_name_that_should_take_up_more_than_one_directory_entry_2"
//==========================================================================
#ifndef CYGPKG_LIBC_STRING
char *strcat( char *s1, const char *s2 )
{
char *s = s1;
while( *s1 ) s1++;
while( (*s1++ = *s2++) != 0);
return s;
}
#endif
//==========================================================================
static void listdir( char *name, int statp )
{
int err;
DIR *dirp;
diag_printf("<INFO>: reading directory %s\n",name);
dirp = opendir( name );
if( dirp == NULL ) SHOW_RESULT( opendir, -1 );
for(;;)
{
struct dirent *entry = readdir( dirp );
if( entry == NULL )
break;
diag_printf("<INFO>: entry %14s",entry->d_name);
if( statp )
{
char fullname[PATH_MAX];
struct stat sbuf;
if( name[0] )
{
strcpy(fullname, name );
if( !(name[0] == '/' && name[1] == 0 ) )
strcat(fullname, "/" );
}
else fullname[0] = 0;
strcat(fullname, entry->d_name );
err = stat( fullname, &sbuf );
if( err < 0 )
{
if( errno == ENOSYS )
diag_printf(" <no status available>");
else SHOW_RESULT( stat, err );
}
else
{
diag_printf(" [mode %08x ino %08x nlink %d size %d]",
sbuf.st_mode,sbuf.st_ino,sbuf.st_nlink,sbuf.st_size);
}
}
diag_printf("\n");
}
err = closedir( dirp );
if( err < 0 ) SHOW_RESULT( stat, err );
}
//==========================================================================
static void copyfile( char *name2, char *name1 )
{
int err;
char buf[IOSIZE];
int fd1, fd2;
ssize_t done, wrote;
diag_printf("<INFO>: copy file %s -> %s\n",name2,name1);
err = access( name1, F_OK );
if( err < 0 && errno != EACCES ) SHOW_RESULT( access, err );
err = access( name2, F_OK );
if( err != 0 ) SHOW_RESULT( access, err );
fd1 = open( name1, O_WRONLY|O_CREAT );
if( fd1 < 0 ) SHOW_RESULT( open, fd1 );
fd2 = open( name2, O_RDONLY );
if( fd2 < 0 ) SHOW_RESULT( open, fd2 );
for(;;)
{
done = read( fd2, buf, IOSIZE );
if( done < 0 ) SHOW_RESULT( read, done );
if( done == 0 ) break;
wrote = write( fd1, buf, done );
if( wrote != done ) SHOW_RESULT( write, wrote );
if( wrote != done ) break;
}
err = close( fd1 );
if( err < 0 ) SHOW_RESULT( close, err );
err = close( fd2 );
if( err < 0 ) SHOW_RESULT( close, err );
}
//==========================================================================
static void comparefiles( char *name2, char *name1 )
{
int err;
char buf1[IOSIZE];
char buf2[IOSIZE];
int fd1, fd2;
ssize_t done1, done2;
int i;
diag_printf("<INFO>: compare files %s == %s\n",name2,name1);
err = access( name1, F_OK );
if( err != 0 ) SHOW_RESULT( access, err );
err = access( name1, F_OK );
if( err != 0 ) SHOW_RESULT( access, err );
fd1 = open( name1, O_RDONLY );
if( fd1 < 0 ) SHOW_RESULT( open, fd1 );
fd2 = open( name2, O_RDONLY );
if( fd2 < 0 ) SHOW_RESULT( open, fd2 );
for(;;)
{
done1 = read( fd1, buf1, IOSIZE );
if( done1 < 0 ) SHOW_RESULT( read, done1 );
done2 = read( fd2, buf2, IOSIZE );
if( done2 < 0 ) SHOW_RESULT( read, done2 );
if( done1 != done2 )
diag_printf("Files different sizes\n");
if( done1 == 0 ) break;
for( i = 0; i < done1; i++ )
if( buf1[i] != buf2[i] )
{
diag_printf("buf1[%d](%02x) != buf1[%d](%02x)\n",i,buf1[i],i,buf2[i]);
CYG_TEST_FAIL("Data in files not equal\n");
}
}
err = close( fd1 );
if( err < 0 ) SHOW_RESULT( close, err );
err = close( fd2 );
if( err < 0 ) SHOW_RESULT( close, err );
}
//==========================================================================
// main
int main( int argc, char **argv )
{
int err;
// char address[16];
CYG_TEST_INIT();
// --------------------------------------------------------------
err = mount( CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1, "/", "jffs3" );
if ( err != ENOERR ) SHOW_RESULT( chdir, err );
diag_printf("<INFO>: JFFS3 root follows\n");
diag_printf("<INFO>: Note that dev cannot be stat()ed\n");
listdir( "/", true );
diag_printf("<INFO>: cd /etc\n" );
err = chdir( "/etc" );
if ( err < 0 ) SHOW_RESULT( chdir, err );
diag_printf("<INFO>: JFFS3 list of '' follows\n");
listdir( "", true );
diag_printf("<INFO>: JFFS3 list of /etc follows\n");
listdir( "/etc", true );
//diag_printf("<INFO>: JFFS3 list of . follows\n");
//listdir( ".", true );
err = mount( "", "/var", "ramfs" );
if( err < 0 ) SHOW_RESULT( mount, err );
copyfile( "/etc/passwd", "/var/passwd_copy" );
comparefiles( "/etc/passwd", "/var/passwd_copy" );
diag_printf("<INFO>: JFFS3 list of / follows\n");
diag_printf("<INFO>: Note that /var now gives stat() info for RAMFS\n");
listdir( "/", true );
diag_printf("<INFO>: Mount JFFS3 again onto /mnt\n");
//sprintf( address, "%p", (void*)CYGNUM_FS_JFFS3_BASE_ADDRESS );
err = mount( CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1, "/mnt", "jffs3" );
if( err < 0 ) SHOW_RESULT( mount, err );
comparefiles( "/etc/passwd", "/mnt/etc/passwd" );
err = mkdir( "/foo", 0 );
CHKFAIL_TYPE( mkdir, err, EROFS );
err = rename( "/var", "/tmp" ); // RAMFS is mounted here
CHKFAIL_TYPE( rename, err, EXDEV );
err = rename( "/var/passwd_copy", "/mnt/etc/passwd_copy" );
CHKFAIL_TYPE( rename, err, EXDEV );
err = rename( "/etc", "/tmp" );
CHKFAIL_TYPE( rename, err, EROFS );
diag_printf("<INFO>: cd /etc\n");
err = chdir( "/etc" );
if( err < 0 ) SHOW_RESULT( chdir, err );
err = chdir( "/mnt/etc" );
if( err < 0 ) SHOW_RESULT( chdir, err );
//listdir( ".", true );
diag_printf("<INFO>: unlink /tmp\n");
err = unlink( "/tmp" );
CHKFAIL_TYPE( unlink, err, EROFS );
diag_printf("<INFO>: mount random area\n");
//sprintf(address, "%p", (void*)(CYGNUM_FS_JFFS3_BASE_ADDRESS + 0x20000));
err = mount( "", "/tmp", "jffs3" );
SHOW_RESULT( mount, err );
err = umount( "/mnt" );
if( err < 0 ) SHOW_RESULT( umount, err );
err = umount( "/var" );
if( err < 0 ) SHOW_RESULT( umount, err );
err = umount( "/" );
if( err < 0 ) SHOW_RESULT( umount, err );
CYG_TEST_PASS_FINISH("fileio1");
}
// -------------------------------------------------------------------------
// EOF fileio1.c
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