1 // SPDX-License-Identifier: Apache-2.0 2 // Copyright (C) 2018 IBM Corp. 3 4 #include "config.h" 5 #include "common.h" 6 #include "vpnor/mboxd_pnor_partition_table.h" 7 8 #include <assert.h> 9 10 extern "C" { 11 #include "test/mbox.h" 12 #include "test/system.h" 13 } 14 15 #include "vpnor/test/tmpd.hpp" 16 17 static constexpr auto BLOCK_SIZE = 0x1000; 18 static constexpr auto ERASE_SIZE = BLOCK_SIZE; 19 static constexpr auto PART_SIZE = BLOCK_SIZE * 4; 20 static constexpr auto PATCH_SIZE = PART_SIZE / 2; 21 static constexpr auto N_WINDOWS = 2; 22 static constexpr auto WINDOW_SIZE = PART_SIZE * 8; 23 static constexpr auto MEM_SIZE = WINDOW_SIZE * N_WINDOWS; 24 static constexpr auto PNOR_SIZE = MEM_SIZE * 2; 25 26 const std::string toc[] = { 27 "partition01=ONE,00001000,00005000,80,ECC,READONLY", 28 }; 29 30 static const uint8_t get_info[] = {0x02, 0x00, 0x02, 0x00, 0x00, 0x00, 31 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 32 0x00, 0x00, 0x00, 0x00}; 33 34 static const uint8_t create_read_window[] = {0x04, 0x01, 0x01, 0x00, 0x04, 0x00, 35 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 36 0x00, 0x00, 0x00, 0x00}; 37 38 static const uint8_t response[] = {0x04, 0x01, 0xc0, 0xff, 0x04, 0x00, 0x01, 39 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}; 40 41 int main() 42 { 43 namespace test = openpower::virtual_pnor::test; 44 45 struct mbox_context *ctx; 46 47 system_set_reserved_size(MEM_SIZE); 48 system_set_mtd_sizes(PNOR_SIZE, ERASE_SIZE); 49 ctx = mbox_create_test_context(N_WINDOWS, WINDOW_SIZE); 50 test::VpnorRoot root(ctx, toc, BLOCK_SIZE); 51 52 // PATCH_SIZE is smaller than the size of the partition we defined. This 53 // test ensures that mboxd will behave correctly when we request an offset 54 // that is beyond the size of the backing file, but is in the set of valid 55 // offsets for the partition as defined by the ToC. 56 std::vector<uint8_t> patch(PATCH_SIZE, 0xff); 57 root.patch("ONE", patch.data(), patch.size()); 58 59 init_vpnor_from_paths(ctx); 60 61 int rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info)); 62 assert(rc == 1); 63 64 rc = mbox_command_dispatch(ctx, create_read_window, 65 sizeof(create_read_window)); 66 assert(rc == 1); 67 68 rc = mbox_cmp(ctx, response, sizeof(response)); 69 assert(rc == 0); 70 71 return 0; 72 } 73