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857158451b
nuttx-apps/testing/nxffs/nxffs_main.c
Xiang Xiao 857158451b Unify the void cast usage 
1.Remove void cast for function because many place ignore the returned value witout cast
2.Replace void cast for variable with UNUSED macro

Change-Id: Ie644129a563244a6397036789c4c3ea83c4e9b09
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-01-02 23:21:01 +08:00

939 lines
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/****************************************************************************
* testing/nxffs/nxffs_main.c
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/mount.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <dirent.h>
#include <string.h>
#include <errno.h>
#include <crc32.h>
#include <debug.h>
#include <nuttx/mtd/mtd.h>
#include <nuttx/fs/nxffs.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* The default is to use the RAM MTD device at drivers/mtd/rammtd.c. But
* an architecture-specific MTD driver can be used instead by defining
* CONFIG_TESTING_NXFFS_ARCHINIT. In this case, the initialization logic
* will call nxffs_archinitialize() to obtain the MTD driver instance.
*/
#ifndef CONFIG_TESTING_NXFFS_ARCHINIT
/* This must exactly match the default configuration in drivers/mtd/rammtd.c */
# ifndef CONFIG_RAMMTD_ERASESIZE
# define CONFIG_RAMMTD_ERASESIZE 4096
# endif
# ifndef CONFIG_TESTING_NXFFS_NEBLOCKS
# define CONFIG_TESTING_NXFFS_NEBLOCKS (32)
# endif
# define TESTING_NXFFS_BUFSIZE \
(CONFIG_RAMMTD_ERASESIZE * CONFIG_TESTING_NXFFS_NEBLOCKS)
#endif
#ifndef CONFIG_TESTING_NXFFS_MAXNAME
# define CONFIG_TESTING_NXFFS_MAXNAME 128
#endif
#if CONFIG_TESTING_NXFFS_MAXNAME > 255
# undef CONFIG_TESTING_NXFFS_MAXNAME
# define CONFIG_TESTING_NXFFS_MAXNAME 255
#endif
#ifndef CONFIG_TESTING_NXFFS_MAXFILE
# define CONFIG_TESTING_NXFFS_MAXFILE 8192
#endif
#ifndef CONFIG_TESTING_NXFFS_MAXIO
# define CONFIG_TESTING_NXFFS_MAXIO 347
#endif
#ifndef CONFIG_TESTING_NXFFS_MAXOPEN
# define CONFIG_TESTING_NXFFS_MAXOPEN 512
#endif
#ifndef CONFIG_TESTING_NXFFS_MOUNTPT
# define CONFIG_TESTING_NXFFS_MOUNTPT "/mnt/nxffs"
#endif
#ifndef CONFIG_TESTING_NXFFS_NLOOPS
# define CONFIG_TESTING_NXFFS_NLOOPS 100
#endif
#ifndef CONFIG_TESTING_NXFFS_VERBOSE
# define CONFIG_TESTING_NXFFS_VERBOSE 0
#endif
/****************************************************************************
* Private Types
****************************************************************************/
struct nxffs_filedesc_s
{
FAR char *name;
bool deleted;
size_t len;
uint32_t crc;
};
/****************************************************************************
* Private Data
****************************************************************************/
/* Pre-allocated simulated flash */
#ifndef CONFIG_TESTING_NXFFS_ARCHINIT
static uint8_t g_simflash[TESTING_NXFFS_BUFSIZE];
#endif
static uint8_t g_fileimage[CONFIG_TESTING_NXFFS_MAXFILE];
static struct nxffs_filedesc_s g_files[CONFIG_TESTING_NXFFS_MAXOPEN];
static const char g_mountdir[] = CONFIG_TESTING_NXFFS_MOUNTPT "/";
static int g_nfiles;
static int g_ndeleted;
static struct mallinfo g_mmbefore;
static struct mallinfo g_mmprevious;
static struct mallinfo g_mmafter;
/****************************************************************************
* External Functions
****************************************************************************/
#ifdef CONFIG_TESTING_NXFFS_ARCHINIT
extern FAR struct mtd_dev_s *nxffs_archinitialize(void);
#endif
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: nxffs_memusage
****************************************************************************/
static void nxffs_showmemusage(struct mallinfo *mmbefore,
struct mallinfo *mmafter)
{
printf("VARIABLE BEFORE AFTER\n");
printf("======== ======== ========\n");
printf("arena %8x %8x\n", mmbefore->arena, mmafter->arena);
printf("ordblks %8d %8d\n", mmbefore->ordblks, mmafter->ordblks);
printf("mxordblk %8x %8x\n", mmbefore->mxordblk, mmafter->mxordblk);
printf("uordblks %8x %8x\n", mmbefore->uordblks, mmafter->uordblks);
printf("fordblks %8x %8x\n", mmbefore->fordblks, mmafter->fordblks);
}
/****************************************************************************
* Name: nxffs_loopmemusage
****************************************************************************/
static void nxffs_loopmemusage(void)
{
/* Get the current memory usage */
#ifdef CONFIG_CAN_PASS_STRUCTS
g_mmafter = mallinfo();
#else
mallinfo(&g_mmafter);
#endif
/* Show the change from the previous loop */
printf("\nEnd of loop memory usage:\n");
nxffs_showmemusage(&g_mmprevious, &g_mmafter);
/* Set up for the next test */
#ifdef CONFIG_CAN_PASS_STRUCTS
g_mmprevious = g_mmafter;
#else
memcpy(&g_mmprevious, &g_mmafter, sizeof(struct mallinfo));
#endif
}
/****************************************************************************
* Name: nxffs_endmemusage
****************************************************************************/
static void nxffs_endmemusage(void)
{
#ifdef CONFIG_CAN_PASS_STRUCTS
g_mmafter = mallinfo();
#else
mallinfo(&g_mmafter);
#endif
printf("\nFinal memory usage:\n");
nxffs_showmemusage(&g_mmbefore, &g_mmafter);
}
/****************************************************************************
* Name: nxffs_randchar
****************************************************************************/
static inline char nxffs_randchar(void)
{
int value = rand() % 63;
if (value == 0)
{
return '/';
}
else if (value <= 10)
{
return value + '0' - 1;
}
else if (value <= 36)
{
return value + 'a' - 11;
}
else /* if (value <= 62) */
{
return value + 'A' - 37;
}
}
/****************************************************************************
* Name: nxffs_randname
****************************************************************************/
static inline void nxffs_randname(FAR struct nxffs_filedesc_s *file)
{
int dirlen;
int maxname;
int namelen;
int alloclen;
int i;
dirlen = strlen(g_mountdir);
maxname = CONFIG_TESTING_NXFFS_MAXNAME - dirlen;
namelen = (rand() % maxname) + 1;
alloclen = namelen + dirlen;
file->name = (FAR char*)malloc(alloclen + 1);
if (!file->name)
{
printf("ERROR: Failed to allocate name, length=%d\n", namelen);
fflush(stdout);
exit(5);
}
memcpy(file->name, g_mountdir, dirlen);
for (i = dirlen; i < alloclen; i++)
{
file->name[i] = nxffs_randchar();
}
file->name[alloclen] = '\0';
}
/****************************************************************************
* Name: nxffs_randfile
****************************************************************************/
static inline void nxffs_randfile(FAR struct nxffs_filedesc_s *file)
{
int i;
file->len = (rand() % CONFIG_TESTING_NXFFS_MAXFILE) + 1;
for (i = 0; i < file->len; i++)
{
g_fileimage[i] = nxffs_randchar();
}
file->crc = crc32(g_fileimage, file->len);
}
/****************************************************************************
* Name: nxffs_freefile
****************************************************************************/
static void nxffs_freefile(FAR struct nxffs_filedesc_s *file)
{
if (file->name)
{
free(file->name);
}
memset(file, 0, sizeof(struct nxffs_filedesc_s));
}
/****************************************************************************
* Name: nxffs_wrfile
****************************************************************************/
static inline int nxffs_wrfile(FAR struct nxffs_filedesc_s *file)
{
size_t offset;
int fd;
int ret;
/* Create a random file */
nxffs_randname(file);
nxffs_randfile(file);
fd = open(file->name, O_WRONLY | O_CREAT | O_EXCL, 0666);
if (fd < 0)
{
/* If it failed because there is no space on the device, then don't
* complain.
*/
if (errno != ENOSPC)
{
printf("ERROR: Failed to open file for writing: %d\n", errno);
printf(" File name: %s\n", file->name);
printf(" File size: %lu\n", (unsigned long)file->len);
}
nxffs_freefile(file);
return ERROR;
}
/* Write a random amount of data to the file */
for (offset = 0; offset < file->len; )
{
size_t maxio = (rand() % CONFIG_TESTING_NXFFS_MAXIO) + 1;
size_t nbytestowrite = file->len - offset;
ssize_t nbyteswritten;
if (nbytestowrite > maxio)
{
nbytestowrite = maxio;
}
nbyteswritten = write(fd, &g_fileimage[offset], nbytestowrite);
if (nbyteswritten < 0)
{
int errcode = errno;
/* If the write failed because there is no space on the device,
* then don't complain.
*/
if (errcode != ENOSPC)
{
printf("ERROR: Failed to write file: %d\n", errcode);
printf(" File name: %s\n", file->name);
printf(" File size: %lu\n", (unsigned long)file->len);
printf(" Write offset: %ld\n", (long)offset);
printf(" Write size: %ld\n", (long)nbytestowrite);
ret = ERROR;
}
close(fd);
/* Remove any garbage file that might have been left behind */
ret = unlink(file->name);
if (ret < 0)
{
printf(" Failed to remove partial file\n");
}
else
{
#if CONFIG_TESTING_NXFFS_VERBOSE != 0
printf(" Successfully removed partial file\n");
#endif
}
nxffs_freefile(file);
return ERROR;
}
else if (nbyteswritten != nbytestowrite)
{
printf("ERROR: Partial write:\n");
printf(" File name: %s\n", file->name);
printf(" File size: %lu\n", (unsigned long)file->len);
printf(" Write offset: %ld\n", (long)offset);
printf(" Write size: %ld\n", (long)nbytestowrite);
printf(" Written: %ld\n", (long)nbyteswritten);
}
offset += nbyteswritten;
}
close(fd);
return OK;
}
/****************************************************************************
* Name: nxffs_fillfs
****************************************************************************/
static int nxffs_fillfs(void)
{
FAR struct nxffs_filedesc_s *file;
int ret;
int i;
/* Create a file for each unused file structure */
for (i = 0; i < CONFIG_TESTING_NXFFS_MAXOPEN; i++)
{
file = &g_files[i];
if (file->name == NULL)
{
ret = nxffs_wrfile(file);
if (ret < 0)
{
#if CONFIG_TESTING_NXFFS_VERBOSE != 0
printf("ERROR: Failed to write file %d\n", i);
#endif
return ERROR;
}
#if CONFIG_TESTING_NXFFS_VERBOSE != 0
printf(" Created file %s\n", file->name);
#endif
g_nfiles++;
}
}
return OK;
}
/****************************************************************************
* Name: nxffs_rdblock
****************************************************************************/
static ssize_t nxffs_rdblock(int fd, FAR struct nxffs_filedesc_s *file,
size_t offset, size_t len)
{
size_t maxio = (rand() % CONFIG_TESTING_NXFFS_MAXIO) + 1;
ssize_t nbytesread;
if (len > maxio)
{
len = maxio;
}
nbytesread = read(fd, &g_fileimage[offset], len);
if (nbytesread < 0)
{
printf("ERROR: Failed to read file: %d\n", errno);
printf(" File name: %s\n", file->name);
printf(" File size: %lu\n", (unsigned long)file->len);
printf(" Read offset: %ld\n", (long)offset);
printf(" Read size: %ld\n", (long)len);
return ERROR;
}
else if (nbytesread == 0)
{
#if 0 /* No... we do this on purpose sometimes */
printf("ERROR: Unexpected end-of-file:\n");
printf(" File name: %s\n", file->name);
printf(" File size: %d\n", file->len);
printf(" Read offset: %ld\n", (long)offset);
printf(" Read size: %ld\n", (long)len);
#endif
return ERROR;
}
else if (nbytesread != len)
{
printf("ERROR: Partial read:\n");
printf(" File name: %s\n", file->name);
printf(" File size: %lu\n", (unsigned long)file->len);
printf(" Read offset: %ld\n", (long)offset);
printf(" Read size: %ld\n", (long)len);
printf(" Bytes read: %ld\n", (long)nbytesread);
}
return nbytesread;
}
/****************************************************************************
* Name: nxffs_rdfile
****************************************************************************/
static inline int nxffs_rdfile(FAR struct nxffs_filedesc_s *file)
{
size_t ntotalread;
ssize_t nbytesread;
uint32_t crc;
int fd;
/* Open the file for reading */
fd = open(file->name, O_RDONLY);
if (fd < 0)
{
if (!file->deleted)
{
printf("ERROR: Failed to open file for reading: %d\n", errno);
printf(" File name: %s\n", file->name);
printf(" File size: %lu\n", (unsigned long)file->len);
}
return ERROR;
}
/* Read all of the data info the fileimage buffer using random read sizes */
for (ntotalread = 0; ntotalread < file->len; )
{
nbytesread = nxffs_rdblock(fd, file, ntotalread, file->len - ntotalread);
if (nbytesread < 0)
{
close(fd);
return ERROR;
}
ntotalread += nbytesread;
}
/* Verify the file image CRC */
crc = crc32(g_fileimage, file->len);
if (crc != file->crc)
{
printf("ERROR: Bad CRC: %u vs %u\n",
(unsigned int)crc, (unsigned int)file->crc);
printf(" File name: %s\n", file->name);
printf(" File size: %lu\n", (unsigned long)file->len);
close(fd);
return ERROR;
}
/* Try reading past the end of the file */
nbytesread = nxffs_rdblock(fd, file, ntotalread, 1024) ;
if (nbytesread > 0)
{
printf("ERROR: Read past the end of file\n");
printf(" File name: %s\n", file->name);
printf(" File size: %lu\n", (unsigned long)file->len);
printf(" Bytes read: %ld\n", (long)nbytesread);
close(fd);
return ERROR;
}
close(fd);
return OK;
}
/****************************************************************************
* Name: nxffs_verifyfs
****************************************************************************/
static int nxffs_verifyfs(void)
{
FAR struct nxffs_filedesc_s *file;
int ret;
int i;
/* Create a file for each unused file structure */
for (i = 0; i < CONFIG_TESTING_NXFFS_MAXOPEN; i++)
{
file = &g_files[i];
if (file->name != NULL)
{
ret = nxffs_rdfile(file);
if (ret < 0)
{
if (file->deleted)
{
#if CONFIG_TESTING_NXFFS_VERBOSE != 0
printf("Deleted file %d OK\n", i);
#endif
nxffs_freefile(file);
g_ndeleted--;
g_nfiles--;
}
else
{
printf("ERROR: Failed to read a file: %d\n", i);
printf(" File name: %s\n", file->name);
printf(" File size: %lu\n", (unsigned long)file->len);
return ERROR;
}
}
else
{
if (file->deleted)
{
#if CONFIG_TESTING_NXFFS_VERBOSE != 0
printf("Succesffully read a deleted file\n");
printf(" File name: %s\n", file->name);
printf(" File size: %d\n", file->len);
#endif
nxffs_freefile(file);
g_ndeleted--;
g_nfiles--;
return ERROR;
}
else
{
#if CONFIG_TESTING_NXFFS_VERBOSE != 0
printf(" Verifed file %s\n", file->name);
#endif
}
}
}
}
return OK;
}
/****************************************************************************
* Name: nxffs_delfiles
****************************************************************************/
static int nxffs_delfiles(void)
{
FAR struct nxffs_filedesc_s *file;
int ndel;
int ret;
int i;
int j;
/* Are there any files to be deleted? */
int nfiles = g_nfiles - g_ndeleted;
if (nfiles < 1)
{
return 0;
}
/* Yes... How many files should we delete? */
ndel = (rand() % nfiles) + 1;
/* Now pick which files to delete */
for (i = 0; i < ndel; i++)
{
/* Guess a file index */
int ndx = (rand() % (g_nfiles - g_ndeleted));
/* And delete the next undeleted file after that random index. NOTE
* that the entry at ndx is not checked.
*/
for (j = ndx + 1; j != ndx; j++)
{
/* Test for wrap-around */
if (j >= CONFIG_TESTING_NXFFS_MAXOPEN)
{
j = 0;
}
file = &g_files[j];
if (file->name && !file->deleted)
{
ret = unlink(file->name);
if (ret < 0)
{
printf("ERROR: Unlink %d failed: %d\n", i+1, errno);
printf(" File name: %s\n", file->name);
printf(" File size: %lu\n", (unsigned long)file->len);
printf(" File index: %d\n", j);
}
else
{
#if CONFIG_TESTING_NXFFS_VERBOSE != 0
printf(" Deleted file %s\n", file->name);
#endif
file->deleted = true;
g_ndeleted++;
break;
}
}
}
}
return OK;
}
/****************************************************************************
* Name: nxffs_delallfiles
****************************************************************************/
static int nxffs_delallfiles(void)
{
FAR struct nxffs_filedesc_s *file;
int ret;
int i;
for (i = 0; i < CONFIG_TESTING_NXFFS_MAXOPEN; i++)
{
file = &g_files[i];
if (file->name)
{
ret = unlink(file->name);
if (ret < 0)
{
printf("ERROR: Unlink %d failed: %d\n", i+1, errno);
printf(" File name: %s\n", file->name);
printf(" File size: %lu\n", (unsigned long)file->len);
printf(" File index: %d\n", i);
}
else
{
#if CONFIG_TESTING_NXFFS_VERBOSE != 0
printf(" Deleted file %s\n", file->name);
#endif
nxffs_freefile(file);
}
}
}
g_nfiles = 0;
g_ndeleted = 0;
return OK;
}
/****************************************************************************
* Name: nxffs_directory
****************************************************************************/
static int nxffs_directory(void)
{
DIR *dirp;
FAR struct dirent *entryp;
int number;
/* Open the directory */
dirp = opendir(CONFIG_TESTING_NXFFS_MOUNTPT);
if (!dirp)
{
/* Failed to open the directory */
printf("ERROR: Failed to open directory '%s': %d\n",
CONFIG_TESTING_NXFFS_MOUNTPT, errno);
return ERROR;
}
/* Read each directory entry */
printf("Directory:\n");
number = 1;
do
{
entryp = readdir(dirp);
if (entryp)
{
printf("%2d. Type[%d]: %s Name: %s\n",
number, entryp->d_type,
entryp->d_type == DTYPE_FILE ? "File " : "Error",
entryp->d_name);
}
number++;
}
while (entryp != NULL);
closedir(dirp);
return OK;
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxffs_main
****************************************************************************/
int main(int argc, FAR char *argv[])
{
FAR struct mtd_dev_s *mtd;
unsigned int i;
int ret;
/* Seed the random number generated */
srand(0x93846);
/* Create and initialize a RAM MTD device instance */
#ifdef CONFIG_TESTING_NXFFS_ARCHINIT
mtd = nxffs_archinitialize();
#else
mtd = rammtd_initialize(g_simflash, TESTING_NXFFS_BUFSIZE);
#endif
if (!mtd)
{
printf("ERROR: Failed to create RAM MTD instance\n");
fflush(stdout);
exit(1);
}
/* Initialize to provide NXFFS on an MTD interface */
ret = nxffs_initialize(mtd);
if (ret < 0)
{
printf("ERROR: NXFFS initialization failed: %d\n", -ret);
fflush(stdout);
exit(2);
}
/* Mount the file system */
ret = mount(NULL, CONFIG_TESTING_NXFFS_MOUNTPT, "nxffs", 0, NULL);
if (ret < 0)
{
printf("ERROR: Failed to mount the NXFFS volume: %d\n", errno);
fflush(stdout);
exit(3);
}
/* Set up memory monitoring */
#ifdef CONFIG_CAN_PASS_STRUCTS
g_mmbefore = mallinfo();
g_mmprevious = g_mmbefore;
#else
mallinfo(&g_mmbefore);
memcpy(&g_mmprevious, &g_mmbefore, sizeof(struct mallinfo));
#endif
/* Loop a few times ... file the file system with some random, files,
* delete some files randomly, fill the file system with more random file,
* delete, etc. This beats the FLASH very hard!
*/
#if CONFIG_TESTING_NXFFS_NLOOPS == 0
for (i = 0; ; i++)
#else
for (i = 1; i <= CONFIG_TESTING_NXFFS_NLOOPS; i++)
#endif
{
/* Write a files to the NXFFS file system until either (1) all of the
* open file structures are utilized or until (2) NXFFS reports an error
* (hopefully that the file system is full)
*/
printf("\n=== FILLING %u =============================\n", i);
nxffs_fillfs();
printf("Filled file system\n");
printf(" Number of files: %d\n", g_nfiles);
printf(" Number deleted: %d\n", g_ndeleted);
nxffs_dump(mtd, CONFIG_TESTING_NXFFS_VERBOSE);
/* Directory listing */
nxffs_directory();
/* Verify all files written to FLASH */
ret = nxffs_verifyfs();
if (ret < 0)
{
printf("ERROR: Failed to verify files\n");
printf(" Number of files: %d\n", g_nfiles);
printf(" Number deleted: %d\n", g_ndeleted);
}
else
{
#if CONFIG_TESTING_NXFFS_VERBOSE != 0
printf("Verified!\n");
printf(" Number of files: %d\n", g_nfiles);
printf(" Number deleted: %d\n", g_ndeleted);
#endif
}
/* Delete some files */
printf("\n=== DELETING %u ============================\n", i);
ret = nxffs_delfiles();
if (ret < 0)
{
printf("ERROR: Failed to delete files\n");
printf(" Number of files: %d\n", g_nfiles);
printf(" Number deleted: %d\n", g_ndeleted);
}
else
{
printf("Deleted some files\n");
printf(" Number of files: %d\n", g_nfiles);
printf(" Number deleted: %d\n", g_ndeleted);
}
nxffs_dump(mtd, CONFIG_TESTING_NXFFS_VERBOSE);
/* Directory listing */
nxffs_directory();
/* Verify all files written to FLASH */
ret = nxffs_verifyfs();
if (ret < 0)
{
printf("ERROR: Failed to verify files\n");
printf(" Number of files: %d\n", g_nfiles);
printf(" Number deleted: %d\n", g_ndeleted);
}
else
{
#if CONFIG_TESTING_NXFFS_VERBOSE != 0
printf("Verified!\n");
printf(" Number of files: %d\n", g_nfiles);
printf(" Number deleted: %d\n", g_ndeleted);
#endif
}
/* Show memory usage */
nxffs_loopmemusage();
fflush(stdout);
}
/* Delete all files then show memory usage again */
nxffs_delallfiles();
nxffs_endmemusage();
fflush(stdout);
return 0;
}
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