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// SPDX-License-Identifier: Apache-2.0
// Copyright (C) 2018 IBM Corp.
#include <assert.h>
#include <sys/mman.h>
#include "mbox.h"
#include "mboxd_msg.h"
#include "test/mbox.h"
#include "test/system.h"
static const uint8_t get_info[] = {
0x02, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t create_write_window[] = {
0x06, 0x01, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t mark_write_dirty_left[] = {
0x07, 0x02, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t mark_write_dirty_right[] = {
0x07, 0x03, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t mark_write_erase_middle[] = {
0x0a, 0x04, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t mark_write_erase_left[] = {
0x0a, 0x05, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t mark_write_erase_right[] = {
0x0a, 0x06, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t mark_write_dirty_middle[] = {
0x07, 0x07, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t write_flush[] = {
0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t flush_response[] = {
0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x01
};
const uint8_t start_data[] = { 0xaa, 0x55, 0xaa };
const uint8_t flush_dirty_erased_dirty_data[] = { 0x55, 0xff, 0x55 };
const uint8_t flush_erased_dirty_erased_data[] = { 0xff, 0x55, 0xff };
#define MEM_SIZE sizeof(start_data)
#define ERASE_SIZE 1
#define N_WINDOWS 1
#define WINDOW_SIZE sizeof(start_data)
int main(void)
{
struct mbox_context *ctx;
uint8_t *map;
int rc;
system_set_reserved_size(MEM_SIZE);
system_set_mtd_sizes(MEM_SIZE, ERASE_SIZE);
ctx = mbox_create_test_context(N_WINDOWS, WINDOW_SIZE);
rc = mbox_set_mtd_data(ctx, start_data, sizeof(start_data));
assert(rc == 0);
rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info));
assert(rc == 1);
rc = mbox_command_dispatch(ctx, create_write_window,
sizeof(create_write_window));
assert(rc == 1);
/* { dirty, erased, dirty } */
((uint8_t *)ctx->mem)[0] = 0x55;
rc = mbox_command_dispatch(ctx, mark_write_dirty_left,
sizeof(mark_write_dirty_left));
assert(rc == 1);
((uint8_t *)ctx->mem)[2] = 0x55;
rc = mbox_command_dispatch(ctx, mark_write_dirty_right,
sizeof(mark_write_dirty_right));
assert(rc == 1);
rc = mbox_command_dispatch(ctx, mark_write_erase_middle,
sizeof(mark_write_erase_middle));
assert(rc == 1);
rc = mbox_command_dispatch(ctx, write_flush, sizeof(write_flush));
assert(rc == 1);
rc = mbox_cmp(ctx, flush_response, sizeof(flush_response));
assert(rc == 0);
map = mmap(NULL, MEM_SIZE, PROT_READ, MAP_PRIVATE,
ctx->fds[MTD_FD].fd, 0);
assert(map != MAP_FAILED);
rc = memcmp(flush_dirty_erased_dirty_data, map,
sizeof(flush_dirty_erased_dirty_data));
assert(rc == 0);
/* { erased, dirty, erased } */
((uint8_t *)ctx->mem)[1] = 0x55;
rc = mbox_command_dispatch(ctx, mark_write_dirty_middle,
sizeof(mark_write_dirty_middle));
assert(rc == 1);
rc = mbox_command_dispatch(ctx, mark_write_erase_left,
sizeof(mark_write_erase_left));
assert(rc == 1);
rc = mbox_command_dispatch(ctx, mark_write_erase_right,
sizeof(mark_write_erase_right));
assert(rc == 1);
rc = mbox_command_dispatch(ctx, write_flush, sizeof(write_flush));
assert(rc == 1);
rc = mbox_cmp(ctx, flush_response, sizeof(flush_response));
assert(rc == 0);
rc = memcmp(flush_erased_dirty_erased_data, map,
sizeof(flush_erased_dirty_erased_data));
assert(rc == 0);
return rc;
}
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