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 <assert.h> 8 #include <string.h> 9 #include <sys/mman.h> 10 11 extern "C" { 12 #include "test/mbox.h" 13 #include "test/system.h" 14 } 15 16 #include "vpnor/test/tmpd.hpp" 17 18 static constexpr auto BLOCK_SIZE = 4 * 1024; 19 static constexpr auto PNOR_SIZE = 64 * 1024 * 1024; 20 static constexpr auto MEM_SIZE = BLOCK_SIZE * 2; 21 static constexpr auto ERASE_SIZE = BLOCK_SIZE; 22 static constexpr auto N_WINDOWS = 1; 23 static constexpr auto WINDOW_SIZE = BLOCK_SIZE; 24 static constexpr auto TOC_PART_SIZE = BLOCK_SIZE; 25 26 const std::string toc[] = { 27 "partition00=part,00000000,00001000,80,READONLY", 28 "partition01=ONE,00001000,00002000,80,READWRITE", 29 }; 30 31 static const uint8_t get_info[] = {0x02, 0x00, 0x02, 0x00, 0x00, 0x00, 32 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 33 0x00, 0x00, 0x00, 0x00}; 34 35 /* Request access to the ToC base for one block */ 36 static const uint8_t create_read_window[] = {0x04, 0x01, 0x00, 0x00, 0x01, 0x00, 37 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 38 0x00, 0x00, 0x00, 0x00}; 39 40 /* Expect a response containing the ToC in one block */ 41 static const uint8_t response[] = { 42 0x04, 0x01, 0xfe, 0xff, 0x01, 0x00, 0x00, 43 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 44 }; 45 46 int main() 47 { 48 namespace test = openpower::virtual_pnor::test; 49 namespace vpnor = openpower::virtual_pnor; 50 51 struct mbox_context* ctx; 52 int rc; 53 54 system_set_reserved_size(MEM_SIZE); 55 system_set_mtd_sizes(PNOR_SIZE, ERASE_SIZE); 56 57 ctx = mbox_create_test_context(N_WINDOWS, WINDOW_SIZE); 58 test::VpnorRoot root(ctx, toc, BLOCK_SIZE); 59 vpnor::partition::Table table(ctx); 60 61 /* Make sure the ToC exactly fits in the space allocated for it */ 62 assert(table.capacity() == TOC_PART_SIZE); 63 64 init_vpnor_from_paths(ctx); 65 66 rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info)); 67 assert(rc == 1); 68 69 rc = mbox_command_dispatch(ctx, create_read_window, 70 sizeof(create_read_window)); 71 assert(rc == 1); 72 73 rc = mbox_cmp(ctx, response, sizeof(response)); 74 assert(rc == 0); 75 76 /* Ensure our partition table is present and as expected */ 77 const pnor_partition_table& toc = table.getHostTable(); 78 rc = memcmp(ctx->mem, &toc, table.size()); 79 assert(rc == 0); 80 81 return 0; 82 } 83