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Diffstat (limited to 'test/vpnor/read_patch.cpp')
-rw-r--r-- | test/vpnor/read_patch.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/test/vpnor/read_patch.cpp b/test/vpnor/read_patch.cpp new file mode 100644 index 0000000..b06907c --- /dev/null +++ b/test/vpnor/read_patch.cpp @@ -0,0 +1,72 @@ +// SPDX-License-Identifier: Apache-2.0 +// Copyright (C) 2018 IBM Corp. + +#include "config.h" +#include "common.h" +#include "mboxd_pnor_partition_table.h" + +#include <assert.h> + +extern "C" { +#include "test/mbox.h" +#include "test/system.h" +} + +#include "test/vpnor/tmpd.hpp" + +static constexpr auto BLOCK_SIZE = 0x1000; +static constexpr auto ERASE_SIZE = BLOCK_SIZE; +static constexpr auto PART_SIZE = BLOCK_SIZE * 4; +static constexpr auto PATCH_SIZE = PART_SIZE / 2; +static constexpr auto N_WINDOWS = 2; +static constexpr auto WINDOW_SIZE = PART_SIZE * 8; +static constexpr auto MEM_SIZE = WINDOW_SIZE * N_WINDOWS; +static constexpr auto PNOR_SIZE = MEM_SIZE * 2; + +const std::string toc[] = { + "partition01=ONE,00001000,00005000,80,ECC,READONLY", +}; + +static const uint8_t get_info[] = {0x02, 0x00, 0x02, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00}; + +static const uint8_t create_read_window[] = {0x04, 0x01, 0x01, 0x00, 0x04, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00}; + +static const uint8_t response[] = {0x04, 0x01, 0xc0, 0xff, 0x04, 0x00, 0x01, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}; + +int main() +{ + namespace test = openpower::virtual_pnor::test; + + struct mbox_context *ctx; + + 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); + + // PATCH_SIZE is smaller than the size of the partition we defined. This + // test ensures that mboxd will behave correctly when we request an offset + // that is beyond the size of the backing file, but is in the set of valid + // offsets for the partition as defined by the ToC. + std::vector<uint8_t> patch(PATCH_SIZE, 0xff); + root.patch("ONE", patch.data(), patch.size()); + + vpnor_create_partition_table_from_path(ctx, root.ro().c_str()); + + int 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); + + return 0; +} |