new file mode 100644
--- /dev/null
+++ b/packages/fs/yaffs/current/tests/yaffs5.c
@@ -0,0 +1,815 @@
+//==========================================================================
+//
+//      yaffs5.c
+//
+//      Test FAT filesystem
+//
+//==========================================================================
+// ####ECOSGPLCOPYRIGHTBEGIN####                                            
+// -------------------------------------------                              
+// This file is part of eCos, the Embedded Configurable Operating System.   
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2006, 2007 Free Software Foundation, Inc.
+// Copyright (C) 2004, 2006, 2007 eCosCentric Limited                       
+//
+// 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.,    
+// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 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 v2.                                               
+//
+// This exception does not invalidate any other reasons why a work based    
+// on this file might be covered by the GNU General Public License.         
+// -------------------------------------------                              
+// ####ECOSGPLCOPYRIGHTEND####                                              
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):           nickg
+// Contributors:        nickg
+// Date:                2007-03-28
+// Purpose:             Test FAT system
+// Description:         This test gets some performance figures from the
+//                      FAT filesystem.
+//                      
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+#include <pkgconf/hal.h>
+#include <pkgconf/kernel.h>
+#include <pkgconf/io_fileio.h>
+
+#include CYGDAT_DEVS_DISK_CFG           // testing config defines
+
+#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 <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <string.h>
+#include <dirent.h>
+#include <stdlib.h>
+
+#include <cyg/fileio/fileio.h>
+
+#include <cyg/infra/testcase.h>
+#include <cyg/infra/diag.h>            // HAL polled output
+
+//==========================================================================
+// Config options
+
+#define TEST_DEVICE     CYGDAT_DEVS_DISK_TEST_DEVICE
+
+#define TEST_MOUNTPOINT CYGDAT_DEVS_DISK_TEST_MOUNTPOINT
+
+#define TEST_DIRECTORY CYGDAT_DEVS_DISK_TEST_DIRECTORY
+
+#define TEST_FSTYPE     "yaffs"
+
+#ifdef CYGDAT_DEVS_DISK_TEST_MOUNTPOINT2
+
+#define TEST_DEVICE2     CYGDAT_DEVS_DISK_TEST_DEVICE2
+
+#define TEST_MOUNTPOINT2 CYGDAT_DEVS_DISK_TEST_MOUNTPOINT2
+
+#define TEST_DIRECTORY2 CYGDAT_DEVS_DISK_TEST_DIRECTORY2
+
+#define TEST_FSTYPE2    "yaffs"
+
+#endif
+
+//==========================================================================
+
+#define SHOW_RESULT( _fn, _res )                                                                \
+{                                                                                               \
+    diag_printf("<FAIL>: " #_fn "() returned %ld %s\n", (long)_res, _res<0?strerror(errno):"");        \
+}
+
+//==========================================================================
+
+typedef struct
+{
+    cyg_int64           ticks;
+    cyg_int32           halticks;
+} timestamp;
+
+typedef struct
+{
+    timestamp           start;
+    timestamp           end;
+    cyg_int64           interval;       // In HAL ticks
+    cyg_int64           us_interval;    // Interval in microseconds
+} timing;
+
+static cyg_int64        ticks_overhead = 0;
+static cyg_int32        us_per_haltick = 0;
+static cyg_int32        halticks_per_us = 0;
+
+static cyg_int64        rtc_resolution[] = CYGNUM_KERNEL_COUNTERS_RTC_RESOLUTION;
+static cyg_int64        rtc_period = CYGNUM_KERNEL_COUNTERS_RTC_PERIOD;
+static cyg_int32        ticks_per_second;
+
+//==========================================================================
+
+static char date_string[] = __DATE__;
+static char time_string[] = __TIME__;
+
+cyg_uint32 timehash;
+
+//==========================================================================
+
+static void wait_for_tick( void )
+{
+    cyg_tick_count_t now = cyg_current_time();
+
+    while( cyg_current_time() == now )
+        continue;
+}
+
+static void get_timestamp( timestamp *ts )
+{
+    ts->ticks = cyg_current_time();
+    HAL_CLOCK_READ( (cyg_uint32 *)&ts->halticks );
+}
+
+static cyg_int64 ticks_to_us( cyg_int64 ticks )
+{
+    cyg_int64 us;
+    
+    if( us_per_haltick != 0 )
+        us = ticks * us_per_haltick;
+    else
+        us = ticks / halticks_per_us;
+
+    return us;
+}
+
+static void calculate_interval( timing *t )
+{
+    t->interval = t->end.halticks - t->start.halticks;
+
+    t->interval += (t->end.ticks - t->start.ticks) * rtc_period;
+
+    t->interval -= ticks_overhead;
+    
+    t->us_interval = ticks_to_us( t->interval );
+}
+
+static void init_timing( void )
+{
+    timing t;
+
+    ticks_per_second = (1000000000ULL*rtc_resolution[1])/rtc_resolution[0];
+    us_per_haltick = 1000000/(rtc_period * rtc_resolution[1]);
+    halticks_per_us = (rtc_period * rtc_resolution[1])/1000000; 
+    
+    wait_for_tick();
+
+    get_timestamp( &t.start );
+    get_timestamp( &t.end );
+
+    calculate_interval( &t );
+
+    ticks_overhead = t.interval;
+
+    diag_printf("Timing overhead %lld ticks\n", ticks_overhead );
+    
+}
+
+//==========================================================================
+
+#ifndef CYGPKG_LIBC_STRING
+
+char *strcat( char *s1, const char *s2 )
+{
+    char *s = s1;
+    while( *s1 ) s1++;
+    while( (*s1++ = *s2++) != 0);
+    return s;
+}
+
+#endif
+
+__externC int
+rename( const char * /* oldpath */, const char * /* newpath */ ) __THROW;
+
+//==========================================================================
+
+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);
+    
+//    diag_printf("<INFO>: opendir(%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 %ld]",
+                            sbuf.st_mode,sbuf.st_ino,sbuf.st_nlink,sbuf.st_size);
+            }
+        }
+
+        diag_printf("\n");
+    }
+
+//    diag_printf("<INFO>: closedir(%s)\n",name);    
+    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 asize, size_t block_size )
+{
+    size_t size = asize;
+    cyg_uint8 *buf;
+    cyg_uint32 *b;
+    int fd;
+    ssize_t wrote;
+    int i;
+    int err;
+    timing opent, writet;
+        
+    diag_printf("\n--------------------------------------------------------------------\n");
+    diag_printf("<INFO>: create file %s size %ld block_size %ld\n",name, (long)size, (long)block_size);
+
+    buf = malloc( block_size );
+    if( buf == NULL )
+    {
+        SHOW_RESULT( malloc, -1 );
+        return;
+    }
+    b = (cyg_uint32 *)buf;
+    
+    err = access( name, F_OK );
+    if( err < 0 && errno != EACCES ) SHOW_RESULT( access, err );
+
+    i = 0;
+    while( i < block_size/sizeof(cyg_uint32) )
+    {
+        b[i] = i;
+        i++;
+        b[i++] = 0;
+        b[i++] = timehash;
+        b[i++] = 0x12345678;
+    }
+
+    
+    get_timestamp( &opent.start );        
+    fd = open( name, O_WRONLY|O_CREAT );
+    get_timestamp( &opent.end );        
+    if( fd < 0 ) SHOW_RESULT( open, fd );
+
+    get_timestamp( &writet.start );    
+    while( size > 0 )
+    {
+        ssize_t len = size;
+        if ( len > block_size ) len = block_size;
+
+        b[1] = asize-size;
+        b[block_size/sizeof(cyg_uint32)-3] = asize-size;
+        wrote = write( fd, buf, len );
+        if( wrote != len ) SHOW_RESULT( write, wrote );        
+
+        size -= wrote;
+    }
+    get_timestamp( &writet.end );        
+
+    free( buf );
+    
+    err = close( fd );
+    if( err < 0 ) SHOW_RESULT( close, err );
+
+    calculate_interval( &opent );
+    calculate_interval( &writet );
+
+    diag_printf("CreateFile Results: %s size %ld\n", name, (long)asize);
+    diag_printf("         Open        %8d.%03d ms\n", (int)(opent.us_interval/1000), (int)(opent.us_interval%1000) );
+    diag_printf("        Write        %8d.%03d ms\n", (int)(writet.us_interval/1000), (int)(writet.us_interval%1000) );
+    diag_printf("    Data Rate          %10lld KiB/s\n", (1000000LL*asize)/1024/writet.us_interval);
+}
+
+//==========================================================================
+
+static void checkfile( char *name, size_t block_size )
+{
+    cyg_uint8 *buf;
+    cyg_uint32 *b;
+    int fd;
+    ssize_t done;
+    int err;
+    off_t pos = 0;
+    timing opent, readt;
+    
+    diag_printf("\n--------------------------------------------------------------------\n");
+    diag_printf("<INFO>: check file %s\n",name);
+    
+    buf = malloc( block_size );
+    if( buf == NULL )
+    {
+        SHOW_RESULT( malloc, -1 );
+        return;
+    }
+    b = (cyg_uint32 *)buf;
+    
+    err = access( name, F_OK );
+    if( err != 0 ) SHOW_RESULT( access, err );
+
+    get_timestamp( &opent.start );
+    fd = open( name, O_RDONLY );
+    get_timestamp( &opent.end );            
+    if( fd < 0 ) SHOW_RESULT( open, fd );
+
+    get_timestamp( &readt.start );            
+    for(;;)
+    {
+        done = read( fd, buf, block_size );
+        if( done < 0 ) SHOW_RESULT( read, done );
+
+        if( done == 0 ) break;
+
+        // Check that this is the block we wrote
+        if( b[0] != 0 )
+            diag_printf("b[%d] != %08x\n", 0, 0 );
+
+        if( b[1] != pos )
+            diag_printf("b[%d] != %08x\n", 1, (unsigned)pos );
+
+        if( b[2] != timehash )
+            diag_printf("b[%d] != %08x\n", 2, timehash );
+
+        if( b[3] != 0x12345678 )
+            diag_printf("b[%d] != %08x\n", 3, 0x12345678 );
+
+        if( b[(block_size/sizeof(cyg_uint32))-4] != (block_size/sizeof(cyg_uint32)-4) )
+            diag_printf("b[%lu](%08x) != %08x\n", (long)block_size/sizeof(cyg_uint32)-4,
+                                                  b[(block_size/sizeof(cyg_uint32))-4],
+                                                  (unsigned)(block_size/sizeof(cyg_uint32)-4) );
+
+        if( b[block_size/sizeof(cyg_uint32)-3] != pos )
+            diag_printf("b[%lu] != %08x\n", (long)block_size/sizeof(cyg_uint32)-3, (unsigned)pos );
+
+        if( b[block_size/sizeof(cyg_uint32)-2] != timehash )
+            diag_printf("b[%lu] != %08x\n", (long)block_size/sizeof(cyg_uint32)-2, timehash );
+
+        if( b[block_size/sizeof(cyg_uint32)-1] != 0x12345678 )
+            diag_printf("b[%lu] != %08x\n", (long)block_size/sizeof(cyg_uint32)-1, 0x12345678 );
+        
+        pos += done;
+    }
+    get_timestamp( &readt.end );            
+
+    free( buf );
+    
+    err = close( fd );
+    if( err < 0 ) SHOW_RESULT( close, err );
+
+    calculate_interval( &opent );
+    calculate_interval( &readt );
+
+    diag_printf("CheckFile Results: %s size %ld\n", name, pos);
+    diag_printf("         Open        %8d.%03d ms\n", (int)(opent.us_interval/1000), (int)(opent.us_interval%1000) );
+    diag_printf("         Read        %8d.%03d ms\n", (int)(readt.us_interval/1000), (int)(readt.us_interval%1000) );
+    diag_printf("    Data Rate          %10lld KiB/s\n", (1000000LL*pos)/1024/readt.us_interval);
+}
+
+//==========================================================================
+
+#define TIME_DATA_MAX 20
+
+static void checkfile1( char *name, size_t block_size )
+{
+    cyg_uint8 *buf;
+    cyg_uint32 *b;
+    int fd;
+    ssize_t done;
+    int err;
+    off_t pos = 0;
+    timing totalt;
+    
+    struct
+    {
+        int     valid;
+        timing  mountt;
+        timing  opent;
+        timing  seekt;
+        timing  readt;
+        timing  closet;
+        timing  umountt;
+    } time_data[TIME_DATA_MAX];
+    int td;
+
+    for( td = 0; td < TIME_DATA_MAX; td++ )
+        time_data[td].valid = 0;
+    td = 0;
+    
+    diag_printf("\n--------------------------------------------------------------------\n");
+    diag_printf("<INFO>: check file1 %s\n",name);
+    
+    buf = malloc( block_size );
+    if( buf == NULL )
+    {
+        SHOW_RESULT( malloc, -1 );
+        return;
+    }
+    b = (cyg_uint32 *)buf;
+
+    get_timestamp( &totalt.start );
+    for(;;)
+    {
+        get_timestamp( &time_data[td].mountt.start );
+        err = mount( TEST_DEVICE, TEST_MOUNTPOINT, TEST_FSTYPE );
+        get_timestamp( &time_data[td].mountt.end );
+        if( err < 0 ) SHOW_RESULT( mount, err );
+        
+        get_timestamp( &time_data[td].opent.start );
+        fd = open( name, O_RDONLY );        
+        get_timestamp( &time_data[td].opent.end );
+        if( fd < 0 ) SHOW_RESULT( open, fd );
+    
+        get_timestamp( &time_data[td].seekt.start );
+        err = lseek( fd, pos, SEEK_SET );
+        get_timestamp( &time_data[td].seekt.end );
+        if( err < 0 ) SHOW_RESULT( lseek, err );
+        
+        get_timestamp( &time_data[td].readt.start );        
+        done = read( fd, buf, block_size );
+        get_timestamp( &time_data[td].readt.end );                
+        if( done < 0 ) SHOW_RESULT( read, done );
+
+        get_timestamp( &time_data[td].closet.start );        
+        err = close( fd );
+        get_timestamp( &time_data[td].closet.end );        
+        if( err < 0 ) SHOW_RESULT( close, err );
+        
+        get_timestamp( &time_data[td].umountt.start );
+        err = umount( TEST_MOUNTPOINT );
+        get_timestamp( &time_data[td].umountt.end );
+        if( err < 0 ) SHOW_RESULT( umount, err );
+        
+        if( done == 0 ) break;
+
+        // Check that this is the block we wrote
+        if( b[0] != 0 )
+            diag_printf("b[%d] != %08x\n", 0, 0 );
+
+        if( b[1] != pos )
+            diag_printf("b[%d] != %08x\n", 1, (unsigned)pos );
+
+//        if( b[2] != timehash )
+//            diag_printf("b[%d] != %08x\n", 2, timehash );
+
+        if( b[3] != 0x12345678 )
+            diag_printf("b[%d] != %08x\n", 3, 0x12345678 );
+
+        if( b[(block_size/sizeof(cyg_uint32))-4] != (block_size/sizeof(cyg_uint32)-4) )
+            diag_printf("b[%lu](%08x) != %08x\n", (long)block_size/sizeof(cyg_uint32)-4,
+                                                  b[(block_size/sizeof(cyg_uint32))-4],
+                                                  (unsigned)(block_size/sizeof(cyg_uint32)-4) );
+
+        if( b[block_size/sizeof(cyg_uint32)-3] != pos )
+            diag_printf("b[%lu] != %08x\n", (long)block_size/sizeof(cyg_uint32)-3, (unsigned)pos );
+
+//        if( b[block_size/sizeof(cyg_uint32)-2] != timehash )
+//            diag_printf("b[%d] != %08x\n", block_size/sizeof(cyg_uint32)-2, timehash );
+
+        if( b[block_size/sizeof(cyg_uint32)-1] != 0x12345678 )
+            diag_printf("b[%lu] != %08x\n", (long)block_size/sizeof(cyg_uint32)-1, 0x12345678 );
+        
+        pos += done;
+
+        time_data[td].valid = 1;
+        if( td < (TIME_DATA_MAX-1) )
+            td++;
+    }
+    get_timestamp( &totalt.end );
+
+    free( buf );
+
+    diag_printf("Block      Mount        Open         Seek         Read         Close        Umount\n");
+
+    for( td = 0; td < TIME_DATA_MAX; td++ )
+    {
+        if( !time_data[td].valid )
+            continue;
+        
+        calculate_interval( &time_data[td].mountt );
+        calculate_interval( &time_data[td].opent );
+        calculate_interval( &time_data[td].seekt );
+        calculate_interval( &time_data[td].readt );
+        calculate_interval( &time_data[td].closet );
+        calculate_interval( &time_data[td].umountt );
+
+        diag_printf("%2d:", td);
+        diag_printf(" %8d.%03d", (int)(time_data[td].mountt.us_interval/1000), (int)(time_data[td].mountt.us_interval%1000) );
+        diag_printf(" %8d.%03d", (int)(time_data[td].opent.us_interval/1000), (int)(time_data[td].opent.us_interval%1000) );
+        diag_printf(" %8d.%03d", (int)(time_data[td].seekt.us_interval/1000), (int)(time_data[td].seekt.us_interval%1000) );
+        diag_printf(" %8d.%03d", (int)(time_data[td].readt.us_interval/1000), (int)(time_data[td].readt.us_interval%1000) );
+        diag_printf(" %8d.%03d", (int)(time_data[td].closet.us_interval/1000), (int)(time_data[td].closet.us_interval%1000) );
+        diag_printf(" %8d.%03d", (int)(time_data[td].umountt.us_interval/1000), (int)(time_data[td].umountt.us_interval%1000) );
+        diag_printf("\n");
+    }
+
+    calculate_interval( &totalt );
+    diag_printf("CheckFile1 Results: %s size %ld\n", name, pos);
+    diag_printf("        Total        %8d.%03d ms\n", (int)(totalt.us_interval/1000), (int)(totalt.us_interval%1000) );
+    diag_printf("    Data Rate          %10lld KiB/s\n", (1000000LL*pos)/1024/totalt.us_interval);
+    
+}
+
+//==========================================================================
+
+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");
+    }
+}
+
+//==========================================================================
+
+void fs_callback( cyg_int32 event, CYG_ADDRWORD data )
+{
+#if 1
+    diag_printf("Filesystem %sSAFE\n",
+                event==CYG_FS_CALLBACK_UNSAFE?"UN":"");
+#endif
+}
+
+
+//==========================================================================
+// main
+
+void yaffs5_main( CYG_ADDRESS id )
+{
+    int err;
+    int existingdirents=-1;
+    int i;
+    timing mountt, umountt;
+    
+#if defined(CYGSEM_FILEIO_BLOCK_USAGE)
+    struct cyg_fs_block_usage usage;
+#endif
+//    struct cyg_fs_callback_info callback;
+    
+    CYG_TEST_INIT();
+
+    init_timing();
+
+    for( i = 0 ; date_string[i] != 0 ; i++ )
+        timehash = (timehash<<1) ^ date_string[i];
+    for( i = 0 ; time_string[i] != 0 ; i++ )
+        timehash = (timehash<<1) ^ time_string[i];
+    
+    // --------------------------------------------------------------
+
+#if 1
+#define DO_UMOUNT
+    get_timestamp( &mountt.start );
+    err = mount( TEST_DEVICE, TEST_MOUNTPOINT, TEST_FSTYPE );    
+//    err = mount( TEST_DEVICE, TEST_MOUNTPOINT, "yaffs:sync=write" );    
+//    err = mount( TEST_DEVICE, TEST_MOUNTPOINT, "yaffs:sync=close" );    
+//    err = mount( TEST_DEVICE, TEST_MOUNTPOINT, "yaffs:sync=data" );    
+    get_timestamp( &mountt.end );
+    if( err < 0 ) {
+        SHOW_RESULT( mount, err );
+        CYG_TEST_FAIL_FINISH("yaffs5");
+    }
+
+#if 0
+    callback.callback = fs_callback;
+    callback.data = 0;
+    err = cyg_fs_setinfo(TEST_MOUNTPOINT, FS_INFO_CALLBACK,
+                         &callback, sizeof(callback));
+    if( err < 0 ) SHOW_RESULT( cyg_fs_setinfo, err );
+#endif
+    
+    calculate_interval( &mountt );
+    diag_printf("        Mount        %8d.%03d ms\n", (int)(mountt.us_interval/1000), (int)(mountt.us_interval%1000) );
+    
+    err = access( TEST_MOUNTPOINT TEST_DIRECTORY, F_OK );
+    if( err < 0 && errno != EACCES ) SHOW_RESULT( access, err );
+
+    if( err < 0 && errno == EACCES )
+    {
+        diag_printf("<INFO>: create %s\n",
+                    TEST_MOUNTPOINT TEST_DIRECTORY);
+        err = mkdir( TEST_MOUNTPOINT TEST_DIRECTORY, 0 );
+        if( err < 0 ) SHOW_RESULT( mkdir, err );
+    }
+
+    err = chdir( TEST_MOUNTPOINT TEST_DIRECTORY );    
+    if( err < 0 ) SHOW_RESULT( chdir, err );
+
+    checkcwd( TEST_MOUNTPOINT TEST_DIRECTORY );
+    
+    listdir( TEST_MOUNTPOINT TEST_DIRECTORY, true, -1, &existingdirents );
+
+    // --------------------------------------------------------------
+#if defined(CYGSEM_FILEIO_BLOCK_USAGE)
+    err = cyg_fs_getinfo(TEST_MOUNTPOINT, FS_INFO_BLOCK_USAGE,
+                         &usage, sizeof(usage));
+    if( err < 0 ) SHOW_RESULT( cyg_fs_getinfo, err );
+    diag_printf("<INFO>: total size: %6lld blocks, %10lld bytes\n",
+               usage.total_blocks, usage.total_blocks * usage.block_size);
+    diag_printf("<INFO>: free size:  %6lld blocks, %10lld bytes\n",
+               usage.free_blocks, usage.free_blocks * usage.block_size);
+    diag_printf("<INFO>: block size: %6u bytes\n", usage.block_size);
+#endif
+    // --------------------------------------------------------------
+    
+#endif
+    
+#if 1
+    createfile( "yaffs5.0", 1024*1024, 16*1024 );
+    checkfile( "yaffs5.0",16*1024 );    
+    err = unlink( "yaffs5.0" );
+    sync();    
+#endif
+
+#if 1
+    createfile( "yaffs5.0", 200*1024, 1024 );
+    checkfile( "yaffs5.0", 1024 );    
+    err = unlink( "yaffs5.0" );
+#endif
+    
+#if 1
+    createfile( "yaffs5.1", 1024*1024, 1024 );
+    createfile( "yaffs5.2", 1024*1024, 4*1024 );
+    sync();
+    createfile( "yaffs5.3", 8*1024*1024, 32*1024 );
+
+    checkfile( "yaffs5.1", 1024 );
+    checkfile( "yaffs5.2", 4*1024 );
+    checkfile( "yaffs5.3", 32*1024 );
+
+    diag_printf("\n--------------------------------------------------------------------\n");
+    
+    listdir( "." , true, existingdirents+3, NULL );
+
+    // --------------------------------------------------------------
+
+    diag_printf("<INFO>: unlink yaffs5.1\n");    
+    err = unlink( "yaffs5.1" );
+    if( err < 0 ) SHOW_RESULT( unlink, err );
+
+    diag_printf("<INFO>: unlink yaffs5.2\n");    
+    err = unlink( "yaffs5.2" );
+    if( err < 0 ) SHOW_RESULT( unlink, err );
+
+    diag_printf("<INFO>: unlink yaffs5.3\n");    
+    err = unlink( "yaffs5.3" );
+    if( err < 0 ) SHOW_RESULT( unlink, err );
+#endif
+    
+    // --------------------------------------------------------------
+
+#if 1 && defined(DO_UMOUNT)
+
+    diag_printf("<INFO>: unlink yaffs5.4\n");    
+    err = unlink( "yaffs5.4" );
+    
+    createfile( "yaffs5.4", 5*1024*1024, 32*1024 );
+#endif
+    
+    // --------------------------------------------------------------
+
+#ifdef DO_UMOUNT
+    diag_printf("<INFO>: cd /\n");    
+    err = chdir( "/" );
+    if( err == 0 )
+    {
+        checkcwd( "/" );
+    
+        diag_printf("<INFO>: umount %s\n",TEST_MOUNTPOINT);
+        get_timestamp( &umountt.start );        
+        err = umount( TEST_MOUNTPOINT );
+        get_timestamp( &umountt.end );        
+        if( err < 0 ) SHOW_RESULT( umount, err );
+
+        calculate_interval( &umountt );
+        diag_printf("      Umount        %8d.%03d ms\n", (int)(umountt.us_interval/1000), (int)(umountt.us_interval%1000) );
+        
+    }
+#endif
+    
+#if 1
+
+    diag_printf("<INFO>: syncing\n");    
+    sync();
+        
+    checkfile1(TEST_MOUNTPOINT TEST_DIRECTORY "/yaffs5.4", 32*1024 );
+
+    // Remount just to remove yaffs5.4
+    err = mount( TEST_DEVICE, TEST_MOUNTPOINT, TEST_FSTYPE );    
+    if( err < 0 ) {
+        SHOW_RESULT( mount, err );
+        CYG_TEST_FAIL_FINISH("yaffs5");
+    }
+    err = unlink( TEST_MOUNTPOINT TEST_DIRECTORY "/yaffs5.4" );
+    if( err < 0 ) SHOW_RESULT( unlink, err );
+    err = umount( TEST_MOUNTPOINT );
+    if( err < 0 ) SHOW_RESULT( umount, err );
+
+#endif
+
+    diag_printf("<INFO>: syncing\n");    
+    sync();
+    
+    CYG_TEST_PASS_FINISH("yaffs5");
+}
+
+// -------------------------------------------------------------------------
+
+#include <cyg/kernel/kapi.h>
+
+static cyg_handle_t thread_handle;
+static cyg_thread thread;
+static char stack[CYGNUM_HAL_STACK_SIZE_TYPICAL+8*1024];
+//static char stack[64*1024];
+
+externC void
+cyg_start( void )
+{
+    cyg_thread_create(3,                // Priority - just a number
+                      yaffs5_main,      // entry
+                      0,                // index
+                      0,                // no name
+                      &stack[0],        // Stack
+                      sizeof(stack),    // Size
+                      &thread_handle,   // Handle
+                      &thread           // Thread data structure
+        );
+    cyg_thread_resume(thread_handle);
+
+    cyg_scheduler_start();
+}
+
+// -------------------------------------------------------------------------
+// EOF yaffs5.c