blob: ff1be259a06e4ca8b94e0070cf1d2ad053faeb0a [file] [log] [blame]
// SPDX-License-Identifier: Apache-2.0
// Copyright (C) 2018 IBM Corp.
#include <assert.h>
#include <sys/mman.h>
#include "mbox.h"
#include "transport_mbox.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_middle[] = {
0x07, 0x02, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t write_flush[] = {
0x08, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t response[] = {
0x08, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x01
};
static const uint8_t mark_write_dirty_left[] = {
0x07, 0x04, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t mark_write_dirty_right[] = {
0x07, 0x05, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t mark_write_dirty_all[] = {
0x07, 0x06, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
const uint8_t start_data[] = { 0xaa, 0x55, 0xaa };
const uint8_t flush_middle_data[] = { 0xaa, 0x00, 0xaa };
const uint8_t flush_ends_data[] = { 0x55, 0x00, 0x55 };
const uint8_t flush_all_data[] = { 0x01, 0x02, 0x03 };
#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);
/* { clean, dirty, clean } */
((uint8_t *)ctx->mem)[1] = 0x00;
rc = mbox_command_dispatch(ctx, mark_write_dirty_middle,
sizeof(mark_write_dirty_middle));
assert(rc == 1);
rc = mbox_command_dispatch(ctx, write_flush, sizeof(write_flush));
assert(rc == 1);
rc = mbox_cmp(ctx, response, sizeof(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_middle_data, map, sizeof(flush_middle_data));
assert(rc == 0);
/* { dirty, clean, 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, write_flush, sizeof(write_flush));
assert(rc == 1);
rc = mbox_cmp(ctx, response, sizeof(response));
assert(rc == 0);
rc = memcmp(flush_ends_data, map, sizeof(flush_ends_data));
assert(rc == 0);
/* { dirty, dirty, dirty } */
memcpy(ctx->mem, flush_all_data, sizeof(flush_all_data));
rc = mbox_command_dispatch(ctx, mark_write_dirty_all,
sizeof(mark_write_dirty_all));
assert(rc == 1);
rc = mbox_command_dispatch(ctx, write_flush, sizeof(write_flush));
assert(rc == 1);
rc = mbox_cmp(ctx, response, sizeof(response));
assert(rc == 0);
rc = memcmp(flush_all_data, map, sizeof(flush_all_data));
assert(rc == 0);
return rc;
};