1 // SPDX-License-Identifier: Apache-2.0
2 // Copyright (C) 2018 IBM Corp.
3 
4 #include "config.h"
5 
6 #include <assert.h>
7 #include <string.h>
8 
9 #include "vpnor/mboxd_pnor_partition_table.h"
10 
11 extern "C" {
12 #include "test/mbox.h"
13 #include "test/system.h"
14 }
15 
16 #include "vpnor/test/tmpd.hpp"
17 
18 const std::string toc[] = {
19     "partition01=ONE,00001000,00002000,80,ECC,READONLY",
20     "partition02=TWO,00002000,00003000,80,ECC,READONLY",
21 };
22 
23 uint8_t data[8] = {0xaa, 0x55, 0xaa, 0x66, 0x77, 0x88, 0x99, 0xab};
24 
25 static constexpr auto BLOCK_SIZE = 0x1000;
26 static constexpr auto MEM_SIZE = BLOCK_SIZE * 2;
27 static constexpr auto ERASE_SIZE = BLOCK_SIZE;
28 static constexpr auto N_WINDOWS = 1;
29 static constexpr auto WINDOW_SIZE = MEM_SIZE;
30 static constexpr auto PNOR_SIZE = MEM_SIZE * 2;
31 
32 static const uint8_t get_info[] = {0x02, 0x00, 0x02, 0x00, 0x00, 0x00,
33                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
34                                    0x00, 0x00, 0x00, 0x00};
35 
36 static const uint8_t create_read_window[] = {0x04, 0x01, 0x01, 0x00, 0x02, 0x00,
37                                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
38                                              0x00, 0x00, 0x00, 0x00};
39 
40 static const uint8_t response[] = {
41     0x04, 0x01, 0xfe, 0xff, 0x01, 0x00, 0x01,
42     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
43 };
44 
main()45 int main()
46 {
47     namespace test = openpower::virtual_pnor::test;
48     namespace fs = std::experimental::filesystem;
49 
50     struct mbox_context *ctx;
51 
52     system_set_reserved_size(MEM_SIZE);
53     system_set_mtd_sizes(PNOR_SIZE, ERASE_SIZE);
54 
55     ctx = mbox_create_test_context(N_WINDOWS, WINDOW_SIZE);
56     test::VpnorRoot root(ctx, toc, BLOCK_SIZE);
57     init_vpnor_from_paths(ctx);
58 
59     int rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info));
60     assert(rc == 1);
61 
62     // Request a read window that would cover both partitions. With the current
63     // behaviour, we expect to receive a reply describing a window that covers
64     // the first partition but is limited in size to exclude the second
65     // partition.
66     rc = mbox_command_dispatch(ctx, create_read_window,
67                                sizeof(create_read_window));
68     assert(rc == 1);
69 
70     rc = mbox_cmp(ctx, response, sizeof(response));
71     assert(rc == 0);
72 
73     return 0;
74 }
75