blob: ec78e7061d121269b092ff881beefd504b55dc0d [file] [log] [blame]
#include "pnor_partition_table.hpp"
#include "config.h"
#include <assert.h>
#include <string.h>
#include <vector>
#include <fstream>
#include <experimental/filesystem>
constexpr auto line = "partition01=HBB,00000000,00000400,ECC,PRESERVED";
constexpr auto partitionName = "HBB";
char tmplt[] = "/tmp/vpnor_partitions.XXXXXX";
int main()
{
namespace fs = std::experimental::filesystem;
char* tmpdir = mkdtemp(tmplt);
assert(tmpdir != nullptr);
fs::path tocFilePath{tmpdir};
tocFilePath /= PARTITION_TOC_FILE;
std::ofstream tocFile(tocFilePath.c_str());
tocFile.write(line, strlen(line));
tocFile.close();
fs::path partitionFilePath{tmpdir};
partitionFilePath /= partitionName;
std::ofstream partitionFile(partitionFilePath.c_str());
std::vector<char> empty(1, 0); // 1 byte file
partitionFile.write(empty.data(), empty.size());
partitionFile.close();
const openpower::virtual_pnor::partition::Table
table(fs::path{tmpdir}, 4 * 1024, 64 * 1024 * 1024);
pnor_partition_table expectedTable{};
expectedTable.data.magic = PARTITION_HEADER_MAGIC;
expectedTable.data.version = PARTITION_VERSION_1;
expectedTable.data.size = 1; // 1 block
expectedTable.data.entry_size = sizeof(pnor_partition);
expectedTable.data.entry_count = 1; // 1 partition
expectedTable.data.block_size = 4096;
expectedTable.data.block_count =
(64 * 1024 * 1024) / expectedTable.data.block_size;
expectedTable.checksum =
openpower::virtual_pnor::details::checksum(expectedTable.data);
pnor_partition expectedPartition{};
strcpy(expectedPartition.data.name, partitionName);
expectedPartition.data.base = 1; // starts after 1 block
expectedPartition.data.size = 1; // 1 block
expectedPartition.data.actual = 0x400; // 1024 bytes
expectedPartition.data.id = 1;
expectedPartition.data.pid = PARENT_PATITION_ID;
expectedPartition.data.type = PARTITION_TYPE_DATA;
expectedPartition.data.flags = 0;
expectedPartition.data.user.data[0] = PARTITION_ECC_PROTECTED;
expectedPartition.data.user.data[1] |= PARTITION_PRESERVED;
expectedPartition.checksum =
openpower::virtual_pnor::details::checksum(expectedPartition.data);
const pnor_partition_table& result = table.getNativeTable();
fs::remove_all(fs::path{tmpdir});
auto rc = memcmp(&expectedTable, &result, sizeof(pnor_partition_table));
assert(rc == 0);
rc = memcmp(&expectedPartition, &result.partitions[0],
sizeof(pnor_partition));
assert(rc == 0);
const pnor_partition& first = table.partition(4096);
rc = memcmp(&first, &result.partitions[0], sizeof(pnor_partition));
assert(rc == 0);
return 0;
}