blob: fafa7d0696ba7b47bb51afc452b5b1d5e2b93774 [file] [log] [blame]
Andrew Jeffery4fe996c2018-02-27 12:16:48 +10301// SPDX-License-Identifier: Apache-2.0
2// Copyright (C) 2018 IBM Corp.
Andrew Jeffery1a036472017-04-12 14:47:03 +09303
4#include <assert.h>
5#include <sys/mman.h>
6
Andrew Jeffery26558db2018-08-10 00:22:38 +09307#include "mboxd.h"
Andrew Jeffery457a6e52018-08-08 11:21:08 +09308#include "transport_mbox.h"
Andrew Jeffery1a036472017-04-12 14:47:03 +09309
10#include "test/mbox.h"
11#include "test/system.h"
12
13static const uint8_t get_info[] = {
14 0x02, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
15 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
16};
17
18static const uint8_t create_write_window[] = {
19 0x06, 0x01, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
20 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
21};
22
23static const uint8_t mark_write_dirty_middle[] = {
24 0x07, 0x02, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
25 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
26};
27
28static const uint8_t write_flush[] = {
29 0x08, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
30 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
31};
32
33static const uint8_t response[] = {
34 0x08, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
35 0x00, 0x00, 0x00, 0x00, 0x00, 0x01
36};
37
38static const uint8_t mark_write_dirty_left[] = {
39 0x07, 0x04, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
40 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
41};
42
43static const uint8_t mark_write_dirty_right[] = {
44 0x07, 0x05, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
45 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
46};
47
48static const uint8_t mark_write_dirty_all[] = {
49 0x07, 0x06, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
50 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
51};
52
53const uint8_t start_data[] = { 0xaa, 0x55, 0xaa };
54const uint8_t flush_middle_data[] = { 0xaa, 0x00, 0xaa };
55const uint8_t flush_ends_data[] = { 0x55, 0x00, 0x55 };
56const uint8_t flush_all_data[] = { 0x01, 0x02, 0x03 };
57
58#define MEM_SIZE sizeof(start_data)
59#define ERASE_SIZE 1
60#define N_WINDOWS 1
61#define WINDOW_SIZE sizeof(start_data)
62
63int main(void)
64{
65 struct mbox_context *ctx;
66 uint8_t *map;
67 int rc;
68
69 system_set_reserved_size(MEM_SIZE);
70 system_set_mtd_sizes(MEM_SIZE, ERASE_SIZE);
71
72 ctx = mbox_create_test_context(N_WINDOWS, WINDOW_SIZE);
73 rc = mbox_set_mtd_data(ctx, start_data, sizeof(start_data));
74 assert(rc == 0);
75
76 rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info));
77 assert(rc == 1);
78
79 rc = mbox_command_dispatch(ctx, create_write_window,
80 sizeof(create_write_window));
81 assert(rc == 1);
82
83 /* { clean, dirty, clean } */
84
85 ((uint8_t *)ctx->mem)[1] = 0x00;
86
87 rc = mbox_command_dispatch(ctx, mark_write_dirty_middle,
88 sizeof(mark_write_dirty_middle));
89 assert(rc == 1);
90
91 rc = mbox_command_dispatch(ctx, write_flush, sizeof(write_flush));
92 assert(rc == 1);
93
94 rc = mbox_cmp(ctx, response, sizeof(response));
95 assert(rc == 0);
96
97 map = mmap(NULL, MEM_SIZE, PROT_READ, MAP_PRIVATE,
98 ctx->fds[MTD_FD].fd, 0);
99 assert(map != MAP_FAILED);
100
101 rc = memcmp(flush_middle_data, map, sizeof(flush_middle_data));
102 assert(rc == 0);
103
104 /* { dirty, clean, dirty } */
105
106 ((uint8_t *)ctx->mem)[0] = 0x55;
107
108 rc = mbox_command_dispatch(ctx, mark_write_dirty_left,
109 sizeof(mark_write_dirty_left));
110 assert(rc == 1);
111
112 ((uint8_t *)ctx->mem)[2] = 0x55;
113
114 rc = mbox_command_dispatch(ctx, mark_write_dirty_right,
115 sizeof(mark_write_dirty_right));
116 assert(rc == 1);
117
118 rc = mbox_command_dispatch(ctx, write_flush, sizeof(write_flush));
119 assert(rc == 1);
120
121 rc = mbox_cmp(ctx, response, sizeof(response));
122 assert(rc == 0);
123
124 rc = memcmp(flush_ends_data, map, sizeof(flush_ends_data));
125 assert(rc == 0);
126
127 /* { dirty, dirty, dirty } */
128
129 memcpy(ctx->mem, flush_all_data, sizeof(flush_all_data));
130
131 rc = mbox_command_dispatch(ctx, mark_write_dirty_all,
132 sizeof(mark_write_dirty_all));
133 assert(rc == 1);
134
135 rc = mbox_command_dispatch(ctx, write_flush, sizeof(write_flush));
136 assert(rc == 1);
137
138 rc = mbox_cmp(ctx, response, sizeof(response));
139 assert(rc == 0);
140
141 rc = memcmp(flush_all_data, map, sizeof(flush_all_data));
142 assert(rc == 0);
143
144 return rc;
145};