xref: /openbmc/hiomapd/vpnor/test/write_prsv.cpp (revision d5f1d40f2ddf9234099b331e1d90c54ece0ee88b)
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 "mboxd.h"
13 extern "C" {
14 #include "flash.h"
15 }
16 
17 #include "vpnor/test/tmpd.hpp"
18 
19 static constexpr auto BLOCK_SIZE = 0x1000;
20 
21 const std::string toc[] = {
22     "partition01=TEST1,00001000,00002000,80,ECC,PRESERVED",
23 };
24 
25 namespace test = openpower::virtual_pnor::test;
26 
27 int main(void)
28 {
29     namespace fs = std::experimental::filesystem;
30 
31     struct mbox_context _ctx, *ctx = &_ctx;
32     uint8_t src[8];
33     void* map;
34     int fd;
35     int rc;
36 
37     /* Setup */
38     memset(ctx, 0, sizeof(mbox_context));
39 
40     mbox_vlog = &mbox_log_console;
41     verbosity = (verbose)2;
42 
43     test::VpnorRoot root(ctx, toc, BLOCK_SIZE);
44     init_vpnor_from_paths(ctx);
45 
46     /* Test */
47     memset(src, 0xaa, sizeof(src));
48     rc = flash_write(ctx, 0x1000, src, sizeof(src));
49     assert(rc == 0);
50 
51     /* Verify */
52     fd = open((root.prsv() / "TEST1").c_str(), O_RDONLY);
53     assert(fd >= 0);
54     map = mmap(NULL, sizeof(src), PROT_READ, MAP_SHARED, fd, 0);
55     assert(map != MAP_FAILED);
56 
57     rc = memcmp(src, map, sizeof(src));
58     assert(rc == 0);
59     munmap(map, sizeof(src));
60     close(fd);
61 
62     /* Cleanup */
63     destroy_vpnor(ctx);
64 
65     return 0;
66 }
67