xref: /openbmc/phosphor-mboxd/vpnor/test/write_prsv.cpp (revision 30bcf84c932a579532e5f8417af549494e11b6e9)
1 // SPDX-License-Identifier: Apache-2.0
2 // Copyright (C) 2018 IBM Corp.
3 
4 #include <assert.h>
5 #include <fcntl.h>
6 #include <sys/mman.h>
7 #include <sys/stat.h>
8 #include <sys/types.h>
9 #include <unistd.h>
10 
11 #include "common.h"
12 #include "mbox.h"
13 #include "mboxd_flash.h"
14 
15 #include "vpnor/test/tmpd.hpp"
16 
17 static constexpr auto BLOCK_SIZE = 0x1000;
18 
19 const std::string toc[] = {
20     "partition01=TEST1,00001000,00002000,80,ECC,PRESERVED",
21 };
22 
23 namespace test = openpower::virtual_pnor::test;
24 
25 int main(void)
26 {
27     namespace fs = std::experimental::filesystem;
28 
29     struct mbox_context _ctx, *ctx = &_ctx;
30     uint8_t src[8];
31     void *map;
32     int fd;
33     int rc;
34 
35     /* Setup */
36     memset(ctx, 0, sizeof(mbox_context));
37 
38     mbox_vlog = &mbox_log_console;
39     verbosity = (verbose)2;
40 
41     test::VpnorRoot root(ctx, toc, BLOCK_SIZE);
42     init_vpnor_from_paths(ctx);
43 
44     /* Test */
45     memset(src, 0xaa, sizeof(src));
46     rc = write_flash(ctx, 0x1000, src, sizeof(src));
47     assert(rc == 0);
48 
49     /* Verify */
50     fd = open((root.prsv() / "TEST1").c_str(), O_RDONLY);
51     assert(fd >= 0);
52     map = mmap(NULL, sizeof(src), PROT_READ, MAP_PRIVATE, fd, 0);
53     assert(map != MAP_FAILED);
54 
55     rc = memcmp(src, map, sizeof(src));
56     assert(rc == 0);
57     munmap(map, sizeof(src));
58     close(fd);
59 
60     /* Cleanup */
61     destroy_vpnor(ctx);
62 
63     return 0;
64 }
65