blob: 8c79cffad4adc553e49cd099463d76a3bcd61644 [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[] = {
0x07, 0x02, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t create_read_window[] = {
0x04, 0x03, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t create_read_window_response[] = {
0x04, 0x03, 0xfd, 0xff, 0x03, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x01
};
static const uint8_t close_window[] = {
0x05, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t close_window_response[] = {
0x05, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x01
};
const uint8_t start_data[] = { 0xaa, 0x55, 0xaa };
const uint8_t finish_data[] = { 0xaa, 0x00, 0xaa };
#define MEM_SIZE sizeof(start_data)
#define ERASE_SIZE 1
#define N_WINDOWS 1
#define WINDOW_SIZE sizeof(start_data)
int setup(struct mbox_context *ctx)
{
int rc;
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);
return rc;
}
int flush_on_close(struct mbox_context *ctx)
{
uint8_t *map;
int rc;
rc = setup(ctx);
assert(rc == 1);
((uint8_t *)ctx->mem)[1] = 0x00;
rc = mbox_command_dispatch(ctx, mark_write_dirty,
sizeof(mark_write_dirty));
assert(rc == 1);
rc = mbox_command_dispatch(ctx, close_window, sizeof(close_window));
assert(rc == 1);
rc = mbox_cmp(ctx, close_window_response,
sizeof(close_window_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(finish_data, map, sizeof(finish_data));
assert(rc == 0);
return rc;
}
int flush_on_create(struct mbox_context *ctx)
{
uint8_t *map;
int rc;
rc = setup(ctx);
assert(rc == 1);
((uint8_t *)ctx->mem)[1] = 0x00;
rc = mbox_command_dispatch(ctx, mark_write_dirty,
sizeof(mark_write_dirty));
assert(rc == 1);
rc = mbox_command_dispatch(ctx, create_read_window,
sizeof(create_read_window));
assert(rc == 1);
rc = mbox_cmp(ctx, create_read_window_response,
sizeof(create_read_window_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(finish_data, map, sizeof(finish_data));
assert(rc == 0);
return rc;
}
int main(void)
{
struct mbox_context *ctx;
system_set_reserved_size(MEM_SIZE);
system_set_mtd_sizes(MEM_SIZE, ERASE_SIZE);
ctx = mbox_create_test_context(N_WINDOWS, WINDOW_SIZE);
flush_on_close(ctx);
flush_on_create(ctx);
return 0;
};