littlefs/scripts/template.fmt

/// AUTOGENERATED TEST ///
#include "lfs.h"
#include "emubd/lfs_emubd.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>


// test stuff
static void test_assert(const char *file, unsigned line,
        const char *s, uintmax_t v, uintmax_t e) {{
    if (v != e) {{
        fprintf(stderr, "\033[31m%s:%u: assert %s failed with %jd, "
                "expected %jd\033[0m\n", file, line, s, v, e);
        exit(-2);
    }}
}}

#define test_assert(s, v, e) test_assert(__FILE__, __LINE__, s, v, e)


// utility functions for traversals
static int __attribute__((used)) test_count(void *p, lfs_block_t b) {{
    (void)b;
    unsigned *u = (unsigned*)p;
    *u += 1;
    return 0;
}}


// lfs declarations
lfs_t lfs;
lfs_emubd_t bd;
lfs_file_t file[4];
lfs_dir_t dir[4];
struct lfs_info info;

uint8_t buffer[1024];
uint8_t wbuffer[1024];
uint8_t rbuffer[1024];
lfs_size_t size;
lfs_size_t wsize;
lfs_size_t rsize;

uintmax_t test;

#ifndef LFS_READ_SIZE
#define LFS_READ_SIZE 16
#endif

#ifndef LFS_PROG_SIZE
#define LFS_PROG_SIZE LFS_READ_SIZE
#endif

#ifndef LFS_BLOCK_SIZE
#define LFS_BLOCK_SIZE 512
#endif

#ifndef LFS_BLOCK_COUNT
#define LFS_BLOCK_COUNT 1024
#endif

#ifndef LFS_BLOCK_CYCLES
#define LFS_BLOCK_CYCLES 1024
#endif

#ifndef LFS_CACHE_SIZE
#define LFS_CACHE_SIZE 64
#endif

#ifndef LFS_LOOKAHEAD_SIZE
#define LFS_LOOKAHEAD_SIZE 16
#endif

const struct lfs_config cfg = {{
    .context = &bd,
    .read  = &lfs_emubd_read,
    .prog  = &lfs_emubd_prog,
    .erase = &lfs_emubd_erase,
    .sync  = &lfs_emubd_sync,

    .read_size      = LFS_READ_SIZE,
    .prog_size      = LFS_PROG_SIZE,
    .block_size     = LFS_BLOCK_SIZE,
    .block_count    = LFS_BLOCK_COUNT,
    .block_cycles   = LFS_BLOCK_CYCLES,
    .cache_size     = LFS_CACHE_SIZE,
    .lookahead_size = LFS_LOOKAHEAD_SIZE,
}};


// Entry point
int main(void) {{
    lfs_emubd_create(&cfg, "blocks");

{tests}

    lfs_emubd_destroy(&cfg);
}}