1 // SPDX-License-Identifier: Apache-2.0
2 // Copyright (C) 2018 IBM Corp.
3
4 #include <assert.h>
5 #include <sys/mman.h>
6 #include <sys/types.h>
7 #include <sys/stat.h>
8 #include <unistd.h>
9
10 #include "mboxd.h"
11 #include "protocol.h"
12 #include "transport_mbox.h"
13
14 #include "test/mbox.h"
15 #include "test/system.h"
16
17 #define FLAGS 0xc3
18
19 static const uint8_t get_info[] = {
20 0x02, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
21 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
22 };
23
24 static const uint8_t command[] = {
25 0x09, 0xaa, FLAGS, 0x00, 0x00, 0x00, 0x00, 0x00,
26 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, FLAGS
27 };
28
29 uint8_t data[3] = { 0xaa, 0x55, 0xaa };
30
31 #define MEM_SIZE 3
32 #define ERASE_SIZE 1
33 #define N_WINDOWS 1
34 #define WINDOW_SIZE 1
35
main(void)36 int main(void)
37 {
38 struct mbox_context *ctx;
39 struct stat details;
40 uint8_t *map;
41 int rc;
42
43 system_set_reserved_size(MEM_SIZE);
44 system_set_mtd_sizes(MEM_SIZE, ERASE_SIZE);
45
46 ctx = mbox_create_test_context(N_WINDOWS, WINDOW_SIZE);
47 rc = mbox_set_mtd_data(ctx, data, sizeof(data));
48 assert(rc == 0);
49
50 rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info));
51 assert(rc == 1);
52
53 protocol_events_set(ctx, FLAGS);
54
55 rc = mbox_command_dispatch(ctx, command, sizeof(command));
56 assert(rc == 1);
57
58 rc = fstat(ctx->fds[MBOX_FD].fd, &details);
59 assert(rc == 0);
60
61 map = mmap(NULL, details.st_size, PROT_READ, MAP_PRIVATE,
62 ctx->fds[MBOX_FD].fd, 0);
63 assert(map != MAP_FAILED);
64
65 assert(details.st_size >= 16);
66 assert(map[15] == 0xc0);
67
68 return 0;
69 }
70