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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [fs/] [jffs2/] [v2_0/] [tests/] [romfileio1.c] - Rev 512
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//========================================================================== // // 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@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_jffs2.h> // Address of JFFS2 //========================================================================== /* MTAB_ENTRY( jffs2_mte1, "/", "jffs2", "", (CYG_ADDRWORD) CYGNUM_FS_JFFS2_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, "/", "jffs2" ); if ( err != ENOERR ) SHOW_RESULT( chdir, err ); diag_printf("<INFO>: JFFS2 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>: JFFS2 list of '' follows\n"); listdir( "", true ); diag_printf("<INFO>: JFFS2 list of /etc follows\n"); listdir( "/etc", true ); //diag_printf("<INFO>: JFFS2 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>: JFFS2 list of / follows\n"); diag_printf("<INFO>: Note that /var now gives stat() info for RAMFS\n"); listdir( "/", true ); diag_printf("<INFO>: Mount JFFS2 again onto /mnt\n"); //sprintf( address, "%p", (void*)CYGNUM_FS_JFFS2_BASE_ADDRESS ); err = mount( CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1, "/mnt", "jffs2" ); 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_JFFS2_BASE_ADDRESS + 0x20000)); err = mount( "", "/tmp", "jffs2" ); 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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