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Diffstat (limited to 'vpnor/test/create_read_window_toc.cpp')
-rw-r--r-- | vpnor/test/create_read_window_toc.cpp | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/vpnor/test/create_read_window_toc.cpp b/vpnor/test/create_read_window_toc.cpp new file mode 100644 index 0000000..32f6523 --- /dev/null +++ b/vpnor/test/create_read_window_toc.cpp @@ -0,0 +1,81 @@ +// SPDX-License-Identifier: Apache-2.0 +// Copyright (C) 2018 IBM Corp. +#include <assert.h> +#include <sys/mman.h> +#include <string.h> + +#include "config.h" +#include "vpnor/pnor_partition_table.hpp" + +extern "C" { +#include "test/mbox.h" +#include "test/system.h" +} + +#include "vpnor/test/tmpd.hpp" + +static constexpr auto BLOCK_SIZE = 4 * 1024; +static constexpr auto PNOR_SIZE = 64 * 1024 * 1024; +static constexpr auto MEM_SIZE = BLOCK_SIZE * 2; +static constexpr auto ERASE_SIZE = BLOCK_SIZE; +static constexpr auto N_WINDOWS = 1; +static constexpr auto WINDOW_SIZE = BLOCK_SIZE; +static constexpr auto TOC_PART_SIZE = BLOCK_SIZE; + +const std::string toc[] = { + "partition00=part,00000000,00001000,80,READONLY", + "partition01=ONE,00001000,00002000,80,READWRITE", +}; + +static const uint8_t get_info[] = {0x02, 0x00, 0x02, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00}; + +/* Request access to the ToC base for one block */ +static const uint8_t create_read_window[] = {0x04, 0x01, 0x00, 0x00, 0x01, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00}; + +/* Expect a response containing the ToC in one block */ +static const uint8_t response[] = { + 0x04, 0x01, 0xfe, 0xff, 0x01, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, +}; + +int main() +{ + namespace test = openpower::virtual_pnor::test; + namespace vpnor = openpower::virtual_pnor; + + struct mbox_context* ctx; + int rc; + + system_set_reserved_size(MEM_SIZE); + system_set_mtd_sizes(PNOR_SIZE, ERASE_SIZE); + + ctx = mbox_create_test_context(N_WINDOWS, WINDOW_SIZE); + test::VpnorRoot root(ctx, toc, BLOCK_SIZE); + vpnor::partition::Table table(ctx); + + /* Make sure the ToC exactly fits in the space allocated for it */ + assert(table.capacity() == TOC_PART_SIZE); + + init_vpnor_from_paths(ctx); + + rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info)); + assert(rc == 1); + + rc = mbox_command_dispatch(ctx, create_read_window, + sizeof(create_read_window)); + assert(rc == 1); + + rc = mbox_cmp(ctx, response, sizeof(response)); + assert(rc == 0); + + /* Ensure our partition table is present and as expected */ + const pnor_partition_table& toc = table.getHostTable(); + rc = memcmp(ctx->mem, &toc, table.size()); + assert(rc == 0); + + return 0; +} |