xref: /openbmc/phosphor-mboxd/test/mark_write_erased_v2.c (revision 30bcf84c932a579532e5f8417af549494e11b6e9)
1 // SPDX-License-Identifier: Apache-2.0
2 // Copyright (C) 2018 IBM Corp.
3 
4 #include <assert.h>
5 #include <sys/mman.h>
6 
7 #include "mbox.h"
8 #include "mboxd_msg.h"
9 
10 #include "test/mbox.h"
11 #include "test/system.h"
12 
13 static 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 
18 static 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 
23 static const uint8_t mark_write_erased[] = {
24 	0x0a, 0x02, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
25 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
26 };
27 
28 static const uint8_t response[] = {
29 	0x0a, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
30 	0x00, 0x00, 0x00, 0x00, 0x00, 0x01
31 };
32 
33 static const uint8_t write_flush[] = {
34 	0x08, 0x03, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
35 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
36 };
37 
38 const uint8_t start_data[] = { 0xaa, 0x55, 0xaa };
39 const uint8_t finish_data[] = { 0xaa, 0xff, 0xaa };
40 
41 #define MEM_SIZE	sizeof(start_data)
42 #define ERASE_SIZE	1
43 #define N_WINDOWS	1
44 #define WINDOW_SIZE	sizeof(start_data)
45 
46 int main(void)
47 {
48 	struct mbox_context *ctx;
49 	uint8_t *map;
50 	int rc;
51 
52 	system_set_reserved_size(MEM_SIZE);
53 	system_set_mtd_sizes(MEM_SIZE, ERASE_SIZE);
54 
55 	ctx = mbox_create_test_context(N_WINDOWS, WINDOW_SIZE);
56 	rc = mbox_set_mtd_data(ctx, start_data, sizeof(start_data));
57 	assert(rc == 0);
58 
59 	rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info));
60 	assert(rc == 1);
61 
62 	rc = mbox_command_dispatch(ctx, create_write_window,
63 			sizeof(create_write_window));
64 	assert(rc == 1);
65 
66 	rc = mbox_command_dispatch(ctx, mark_write_erased,
67 			sizeof(mark_write_erased));
68 	assert(rc == 1);
69 
70 	rc = mbox_cmp(ctx, response, sizeof(response));
71 	assert(rc == 0);
72 
73 	rc = memcmp(ctx->mem, finish_data, sizeof(finish_data));
74 	assert(rc == 0);
75 
76 	map = mmap(NULL, MEM_SIZE, PROT_READ, MAP_PRIVATE,
77 			ctx->fds[MTD_FD].fd, 0);
78 	assert(map != MAP_FAILED);
79 
80 	rc = memcmp(start_data, map, sizeof(start_data));
81 	assert(rc == 0);
82 
83 	rc = mbox_command_dispatch(ctx, write_flush, sizeof(write_flush));
84 	assert(rc == 1);
85 
86 	rc = memcmp(finish_data, map, sizeof(finish_data));
87 	assert(rc == 0);
88 
89 	return rc;
90 };
91