1 // SPDX-License-Identifier: Apache-2.0 2 // Copyright (C) 2018 IBM Corp. 3 #include "config.h" 4 5 extern "C" { 6 #include "backend.h" 7 #include "test/mbox.h" 8 #include "test/system.h" 9 } 10 11 #include "vpnor/table.hpp" 12 #include "vpnor/test/tmpd.hpp" 13 14 #include <sys/mman.h> 15 16 #include <cassert> 17 #include <cstring> 18 19 static constexpr auto BLOCK_SIZE = 4 * 1024; 20 static constexpr auto PNOR_SIZE = 2 * BLOCK_SIZE; 21 static constexpr auto MEM_SIZE = BLOCK_SIZE; 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,READWRITE", 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 static const uint8_t write_toc[] = {0x06, 0x01, 0x00, 0x00, 0x01, 0x00, 37 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 38 0x00, 0x00, 0x00, 0x00}; 39 40 static const uint8_t erase_toc[] = {0x0a, 0x02, 0x00, 0x00, 0x01, 0x00, 41 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 42 0x00, 0x00, 0x00, 0x00}; 43 44 static const uint8_t read_one[] = {0x04, 0x03, 0x01, 0x00, 0x01, 0x00, 45 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 46 0x00, 0x00, 0x00, 0x00}; 47 48 static const uint8_t read_toc[] = {0x04, 0x04, 0x00, 0x00, 0x01, 0x00, 49 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 50 0x00, 0x00, 0x00, 0x00}; 51 52 int main() 53 { 54 namespace test = openpower::virtual_pnor::test; 55 namespace vpnor = openpower::virtual_pnor; 56 57 struct mbox_context* ctx; 58 int rc; 59 60 void* erased; 61 62 erased = malloc(BLOCK_SIZE); 63 assert(erased); 64 65 memset(erased, 0xff, BLOCK_SIZE); 66 67 system_set_reserved_size(MEM_SIZE); 68 system_set_mtd_sizes(PNOR_SIZE, ERASE_SIZE); 69 70 ctx = mbox_create_frontend_context(N_WINDOWS, WINDOW_SIZE); 71 test::VpnorRoot root(&ctx->backend, toc, BLOCK_SIZE); 72 vpnor::partition::Table table(&ctx->backend); 73 74 assert(table.capacity() == TOC_PART_SIZE); 75 76 rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info)); 77 assert(rc == MBOX_R_SUCCESS); 78 79 rc = mbox_command_dispatch(ctx, write_toc, sizeof(write_toc)); 80 assert(rc == MBOX_R_SUCCESS); 81 82 rc = mbox_command_dispatch(ctx, erase_toc, sizeof(erase_toc)); 83 assert(rc == MBOX_R_SUCCESS); 84 85 rc = memcmp(ctx->mem, erased, BLOCK_SIZE); 86 assert(rc == 0); 87 88 rc = mbox_command_dispatch(ctx, read_one, sizeof(read_one)); 89 assert(rc == MBOX_R_SUCCESS); 90 91 rc = mbox_command_dispatch(ctx, read_toc, sizeof(read_toc)); 92 assert(rc == MBOX_R_SUCCESS); 93 94 rc = memcmp(ctx->mem, erased, BLOCK_SIZE); 95 assert(rc == 0); 96 97 free(erased); 98 99 return 0; 100 } 101