xref: /openbmc/hiomapd/vpnor/test/write_ro.cpp (revision 30bcf84c)
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,READONLY",
21 };
22 
23 int main(void)
24 {
25     namespace fs = std::experimental::filesystem;
26     namespace test = openpower::virtual_pnor::test;
27 
28     struct mbox_context _ctx, *ctx = &_ctx;
29     uint8_t src[8] = {0};
30     int rc;
31 
32     /* Setup */
33     memset(ctx, 0, sizeof(mbox_context));
34 
35     mbox_vlog = &mbox_log_console;
36     verbosity = (verbose)2;
37 
38     test::VpnorRoot root(ctx, toc, BLOCK_SIZE);
39     init_vpnor_from_paths(ctx);
40 
41     /* Test */
42     rc = write_flash(ctx, 0x1000, src, sizeof(src));
43 
44     /* Verify we can't write to RO partitions */
45     assert(rc != 0);
46 
47     destroy_vpnor(ctx);
48 
49     return 0;
50 }
51