1 // SPDX-License-Identifier: Apache-2.0 2 // Copyright (C) 2018 IBM Corp. 3 #include "config.h" 4 5 #include "vpnor/pnor_partition_table.hpp" 6 7 #include <sys/mman.h> 8 9 #include <cassert> 10 #include <cstring> 11 12 extern "C" { 13 #include "test/mbox.h" 14 #include "test/system.h" 15 } 16 17 #include "vpnor/test/tmpd.hpp" 18 19 static constexpr auto BLOCK_SIZE = 4 * 1024; 20 static constexpr auto PNOR_SIZE = 64 * 1024 * 1024; 21 static constexpr auto MEM_SIZE = BLOCK_SIZE * 2; 22 static constexpr auto ERASE_SIZE = BLOCK_SIZE; 23 static constexpr auto N_WINDOWS = 1; 24 static constexpr auto WINDOW_SIZE = BLOCK_SIZE; 25 static constexpr auto TOC_PART_SIZE = BLOCK_SIZE; 26 27 const std::string toc[] = { 28 "partition00=part,00000000,00001000,80,READONLY", 29 "partition01=ONE,00001000,00002000,80,READWRITE", 30 }; 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 /* Request access to the ToC base for one block */ 37 static const uint8_t create_read_window[] = {0x04, 0x01, 0x00, 0x00, 0x01, 0x00, 38 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 39 0x00, 0x00, 0x00, 0x00}; 40 41 /* Expect a response containing the ToC in one block */ 42 static const uint8_t response[] = { 43 0x04, 0x01, 0xfe, 0xff, 0x01, 0x00, 0x00, 44 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 45 }; 46 47 int main() 48 { 49 namespace test = openpower::virtual_pnor::test; 50 namespace vpnor = openpower::virtual_pnor; 51 52 struct mbox_context* ctx; 53 int rc; 54 55 system_set_reserved_size(MEM_SIZE); 56 system_set_mtd_sizes(PNOR_SIZE, ERASE_SIZE); 57 58 ctx = mbox_create_test_context(N_WINDOWS, WINDOW_SIZE); 59 test::VpnorRoot root(ctx, toc, BLOCK_SIZE); 60 vpnor::partition::Table table(ctx); 61 62 /* Make sure the ToC exactly fits in the space allocated for it */ 63 assert(table.capacity() == TOC_PART_SIZE); 64 65 init_vpnor_from_paths(ctx); 66 67 rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info)); 68 assert(rc == 1); 69 70 rc = mbox_command_dispatch(ctx, create_read_window, 71 sizeof(create_read_window)); 72 assert(rc == 1); 73 74 rc = mbox_cmp(ctx, response, sizeof(response)); 75 assert(rc == 0); 76 77 /* Ensure our partition table is present and as expected */ 78 const pnor_partition_table& toc = table.getHostTable(); 79 rc = memcmp(ctx->mem, &toc, table.size()); 80 assert(rc == 0); 81 82 return 0; 83 } 84