1 // SPDX-License-Identifier: Apache-2.0 2 // Copyright (C) 2018 IBM Corp. 3 4 #include "config.h" 5 6 extern "C" { 7 #include "common.h" 8 #include "test/mbox.h" 9 #include "test/system.h" 10 } 11 12 #include "vpnor/test/tmpd.hpp" 13 14 #include <cassert> 15 16 #include "vpnor/mboxd_pnor_partition_table.h" 17 18 static constexpr auto BLOCK_SIZE = 0x1000; 19 static constexpr auto ERASE_SIZE = BLOCK_SIZE; 20 static constexpr auto PART_SIZE = BLOCK_SIZE * 4; 21 static constexpr auto PATCH_SIZE = PART_SIZE / 2; 22 static constexpr auto N_WINDOWS = 2; 23 static constexpr auto WINDOW_SIZE = PART_SIZE * 8; 24 static constexpr auto MEM_SIZE = WINDOW_SIZE * N_WINDOWS; 25 static constexpr auto PNOR_SIZE = MEM_SIZE * 2; 26 27 const std::string toc[] = { 28 "partition01=ONE,00001000,00005000,80,ECC,READONLY", 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 static const uint8_t create_read_window[] = {0x04, 0x01, 0x01, 0x00, 0x04, 0x00, 36 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 37 0x00, 0x00, 0x00, 0x00}; 38 39 static const uint8_t response[] = {0x04, 0x01, 0xc0, 0xff, 0x04, 0x00, 0x01, 40 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}; 41 42 int main() 43 { 44 namespace test = openpower::virtual_pnor::test; 45 46 struct mbox_context* ctx; 47 48 system_set_reserved_size(MEM_SIZE); 49 system_set_mtd_sizes(PNOR_SIZE, ERASE_SIZE); 50 ctx = mbox_create_frontend_context(N_WINDOWS, WINDOW_SIZE); 51 test::VpnorRoot root(&ctx->backend, toc, BLOCK_SIZE); 52 53 // PATCH_SIZE is smaller than the size of the partition we defined. This 54 // test ensures that mboxd will behave correctly when we request an offset 55 // that is beyond the size of the backing file, but is in the set of valid 56 // offsets for the partition as defined by the ToC. 57 std::vector<uint8_t> patch(PATCH_SIZE, 0xff); 58 root.patch("ONE", patch.data(), patch.size()); 59 60 int rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info)); 61 assert(rc == 1); 62 63 rc = mbox_command_dispatch(ctx, create_read_window, 64 sizeof(create_read_window)); 65 assert(rc == 1); 66 67 rc = mbox_cmp(ctx, response, sizeof(response)); 68 assert(rc == 0); 69 70 return 0; 71 } 72