xref: /openbmc/hiomapd/vpnor/test/write_ro.cpp (revision 26558dbb)
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 
14 extern "C" {
15 #include "flash.h"
16 }
17 
18 #include "vpnor/test/tmpd.hpp"
19 
20 static constexpr auto BLOCK_SIZE = 0x1000;
21 
22 const std::string toc[] = {
23     "partition01=TEST1,00001000,00002000,80,ECC,READONLY",
24 };
25 
26 int main(void)
27 {
28     namespace fs = std::experimental::filesystem;
29     namespace test = openpower::virtual_pnor::test;
30 
31     struct mbox_context _ctx, *ctx = &_ctx;
32     uint8_t src[8] = {0};
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     rc = flash_write(ctx, 0x1000, src, sizeof(src));
46 
47     /* Verify we can't write to RO partitions */
48     assert(rc != 0);
49 
50     destroy_vpnor(ctx);
51 
52     return 0;
53 }
54