1 // SPDX-License-Identifier: Apache-2.0
2 // Copyright (C) 2018 IBM Corp.
3 
4 #include <assert.h>
5 #include <experimental/filesystem>
6 #include <fstream>
7 #include <string.h>
8 #include <vector>
9 
10 #include "config.h"
11 #include "vpnor/mboxd_pnor_partition_table.h"
12 
13 extern "C" {
14 #include "test/mbox.h"
15 #include "test/system.h"
16 }
17 
18 #include "vpnor/test/tmpd.hpp"
19 
20 static const auto BLOCK_SIZE = 4096;
21 static const auto ERASE_SIZE = BLOCK_SIZE;
22 static const auto WINDOW_SIZE = 16 * BLOCK_SIZE;
23 static const auto N_WINDOWS = 2;
24 static const auto MEM_SIZE = N_WINDOWS * WINDOW_SIZE;
25 
26 const std::string toc[] = {
27     "partition01=ONE,00001000,00011000,80,ECC,READONLY",
28 };
29 
30 static const uint8_t get_info[] = {0x02, 0x00, 0x02, 0x00, 0x00, 0x00,
31                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
32                                    0x00, 0x00, 0x00, 0x00};
33 
34 namespace test = openpower::virtual_pnor::test;
35 
main()36 int main()
37 {
38     uint8_t request[] = {0x04, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
39                          0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
40 
41     uint8_t response[] = {0x04, 0x01, 0xe0, 0xff, 0x10, 0x00, 0x01,
42                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01};
43 
44     struct mbox_context *ctx;
45 
46     system_set_reserved_size(MEM_SIZE);
47     system_set_mtd_sizes(MEM_SIZE, ERASE_SIZE);
48 
49     ctx = mbox_create_test_context(N_WINDOWS, WINDOW_SIZE);
50     test::VpnorRoot root(ctx, toc, BLOCK_SIZE);
51     init_vpnor_from_paths(ctx);
52 
53     int rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info));
54     assert(rc == 1);
55 
56     for (int i = 1; i < (0x10000 / BLOCK_SIZE); i++)
57     {
58         /* Update the requested offset */
59         put_u16(&request[2], i);
60 
61         /*
62          * Reuse the offset as a sequence number, because it's unique. Request
63          * and response have the same sequence number
64          */
65         request[1] = i;
66         response[1] = i;
67 
68         rc = mbox_command_dispatch(ctx, request, sizeof(request));
69         assert(rc == 1);
70 
71         /* Check that it maps to the same window each time */
72         rc = mbox_cmp(ctx, response, sizeof(response));
73         assert(rc == 0);
74     }
75 
76     return 0;
77 }
78