[block_t] All block managers are created in create_bm.
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fb1ad01e19
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@ -28,9 +28,12 @@ using namespace std;
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namespace {
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namespace {
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unsigned const MAX_HELD_LOCKS = 16;
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unsigned const MAX_HELD_LOCKS = 16;
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block_manager<4096>::ptr create_bm(block_address nr = 1024) {
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template <uint32_t BlockSize>
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return block_manager<4096>::ptr(
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typename block_manager<BlockSize>::ptr
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new block_manager<4096>("./test.data", nr, MAX_HELD_LOCKS, block_io<>::READ_WRITE));
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create_bm(block_address nr = 1024) {
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return typename block_manager<BlockSize>::ptr(
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new block_manager<BlockSize>("./test.data", nr, MAX_HELD_LOCKS,
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block_io<BlockSize>::READ_WRITE));
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}
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}
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template <uint32_t BlockSize>
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template <uint32_t BlockSize>
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@ -68,14 +71,14 @@ BOOST_AUTO_TEST_CASE(bad_path)
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BOOST_AUTO_TEST_CASE(out_of_range_access)
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BOOST_AUTO_TEST_CASE(out_of_range_access)
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{
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{
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bm4096::ptr bm = create_bm(1024);
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bm4096::ptr bm = create_bm<4096>(1024);
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BOOST_CHECK_THROW(bm->read_lock(1024), runtime_error);
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BOOST_CHECK_THROW(bm->read_lock(1024), runtime_error);
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}
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}
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BOOST_AUTO_TEST_CASE(read_lock_all_blocks)
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BOOST_AUTO_TEST_CASE(read_lock_all_blocks)
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{
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{
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block_address const nr = 64;
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block_address const nr = 64;
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bm4096::ptr bm = create_bm(nr);
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bm4096::ptr bm = create_bm<4096>(nr);
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for (unsigned i = 0; i < nr; i++)
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for (unsigned i = 0; i < nr; i++)
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bm->read_lock(i);
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bm->read_lock(i);
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}
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}
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@ -83,7 +86,7 @@ BOOST_AUTO_TEST_CASE(read_lock_all_blocks)
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BOOST_AUTO_TEST_CASE(write_lock_all_blocks)
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BOOST_AUTO_TEST_CASE(write_lock_all_blocks)
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{
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{
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block_address const nr = 64;
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block_address const nr = 64;
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bm4096::ptr bm = create_bm(nr);
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bm4096::ptr bm = create_bm<4096>(nr);
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for (unsigned i = 0; i < nr; i++)
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for (unsigned i = 0; i < nr; i++)
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bm->write_lock(i);
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bm->write_lock(i);
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}
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}
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@ -91,7 +94,7 @@ BOOST_AUTO_TEST_CASE(write_lock_all_blocks)
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BOOST_AUTO_TEST_CASE(writes_persist)
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BOOST_AUTO_TEST_CASE(writes_persist)
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{
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{
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block_address const nr = 64;
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block_address const nr = 64;
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bm4096::ptr bm = create_bm(nr);
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bm4096::ptr bm = create_bm<4096>(nr);
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for (unsigned i = 0; i < nr; i++) {
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for (unsigned i = 0; i < nr; i++) {
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bm4096::write_ref wr = bm->write_lock(i);
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bm4096::write_ref wr = bm->write_lock(i);
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::memset(wr.data().raw(), i, 4096);
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::memset(wr.data().raw(), i, 4096);
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@ -105,21 +108,21 @@ BOOST_AUTO_TEST_CASE(writes_persist)
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BOOST_AUTO_TEST_CASE(write_lock_zero_zeroes)
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BOOST_AUTO_TEST_CASE(write_lock_zero_zeroes)
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{
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{
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bm4096::ptr bm = create_bm(64);
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bm4096::ptr bm = create_bm<4096>(64);
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check_all_bytes<4096>(bm->write_lock_zero(23), 0);
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check_all_bytes<4096>(bm->write_lock_zero(23), 0);
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}
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}
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BOOST_AUTO_TEST_CASE(different_block_sizes)
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BOOST_AUTO_TEST_CASE(different_block_sizes)
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{
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{
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{
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{
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bm4096 bm("./test.data", 64, 1, block_io<>::READ_WRITE);
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bm4096::ptr bm = create_bm<4096>(64);
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bm4096::read_ref rr = bm.read_lock(0);
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bm4096::read_ref rr = bm->read_lock(0);
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BOOST_CHECK_EQUAL(sizeof(rr.data()), 4096);
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BOOST_CHECK_EQUAL(sizeof(rr.data()), 4096);
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}
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}
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{
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{
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block_manager<64 * 1024> bm("./test.data", 64, 1, block_io<64 * 1024>::READ_WRITE);
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block_manager<64 * 1024>::ptr bm = create_bm<64 * 1024>(64);
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block_manager<64 * 1024>::read_ref rr = bm.read_lock(0);
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block_manager<64 * 1024>::read_ref rr = bm->read_lock(0);
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BOOST_CHECK_EQUAL(sizeof(rr.data()), 64 * 1024);
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BOOST_CHECK_EQUAL(sizeof(rr.data()), 64 * 1024);
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}
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}
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}
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}
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@ -127,14 +130,14 @@ BOOST_AUTO_TEST_CASE(different_block_sizes)
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BOOST_AUTO_TEST_CASE(read_validator_works)
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BOOST_AUTO_TEST_CASE(read_validator_works)
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{
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{
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bm4096::block_manager::validator::ptr v(new zero_validator<4096>());
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bm4096::block_manager::validator::ptr v(new zero_validator<4096>());
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bm4096::ptr bm = create_bm(64);
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bm4096::ptr bm = create_bm<4096>(64);
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bm->write_lock_zero(0);
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bm->write_lock_zero(0);
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bm->read_lock(0, v);
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bm->read_lock(0, v);
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}
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}
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BOOST_AUTO_TEST_CASE(write_validator_works)
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BOOST_AUTO_TEST_CASE(write_validator_works)
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{
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{
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bm4096::ptr bm = create_bm(64);
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bm4096::ptr bm = create_bm<4096>(64);
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bm4096::block_manager::validator::ptr v(new zero_validator<4096>());
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bm4096::block_manager::validator::ptr v(new zero_validator<4096>());
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{
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{
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@ -148,28 +151,28 @@ BOOST_AUTO_TEST_CASE(write_validator_works)
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BOOST_AUTO_TEST_CASE(cannot_have_two_superblocks)
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BOOST_AUTO_TEST_CASE(cannot_have_two_superblocks)
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{
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{
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bm4096::ptr bm = create_bm();
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bm4096::ptr bm = create_bm<4096>();
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bm4096::write_ref superblock = bm->superblock(0);
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bm4096::write_ref superblock = bm->superblock(0);
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BOOST_CHECK_THROW(bm->superblock(1), runtime_error);
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BOOST_CHECK_THROW(bm->superblock(1), runtime_error);
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}
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}
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BOOST_AUTO_TEST_CASE(can_have_subsequent_superblocks)
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BOOST_AUTO_TEST_CASE(can_have_subsequent_superblocks)
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{
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{
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bm4096::ptr bm = create_bm();
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bm4096::ptr bm = create_bm<4096>();
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{ bm4096::write_ref superblock = bm->superblock(0); }
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{ bm4096::write_ref superblock = bm->superblock(0); }
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{ bm4096::write_ref superblock = bm->superblock(0); }
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{ bm4096::write_ref superblock = bm->superblock(0); }
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}
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}
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BOOST_AUTO_TEST_CASE(superblocks_can_change_address)
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BOOST_AUTO_TEST_CASE(superblocks_can_change_address)
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{
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{
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bm4096::ptr bm = create_bm();
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bm4096::ptr bm = create_bm<4096>();
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{ bm4096::write_ref superblock = bm->superblock(0); }
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{ bm4096::write_ref superblock = bm->superblock(0); }
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{ bm4096::write_ref superblock = bm->superblock(1); }
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{ bm4096::write_ref superblock = bm->superblock(1); }
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}
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}
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BOOST_AUTO_TEST_CASE(superblock_must_be_last)
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BOOST_AUTO_TEST_CASE(superblock_must_be_last)
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{
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{
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bm4096::ptr bm = create_bm();
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bm4096::ptr bm = create_bm<4096>();
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{
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{
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bm4096::read_ref rr = bm->read_lock(63);
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bm4096::read_ref rr = bm->read_lock(63);
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{
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{
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@ -180,35 +183,35 @@ BOOST_AUTO_TEST_CASE(superblock_must_be_last)
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BOOST_AUTO_TEST_CASE(references_can_be_copied)
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BOOST_AUTO_TEST_CASE(references_can_be_copied)
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{
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{
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bm4096::ptr bm = create_bm();
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bm4096::ptr bm = create_bm<4096>();
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bm4096::write_ref wr1 = bm->write_lock(0);
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bm4096::write_ref wr1 = bm->write_lock(0);
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bm4096::write_ref wr2(wr1);
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bm4096::write_ref wr2(wr1);
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}
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}
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BOOST_AUTO_TEST_CASE(no_concurrent_write_locks)
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BOOST_AUTO_TEST_CASE(no_concurrent_write_locks)
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{
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{
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bm4096::ptr bm = create_bm();
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bm4096::ptr bm = create_bm<4096>();
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bm4096::write_ref wr = bm->write_lock(0);
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bm4096::write_ref wr = bm->write_lock(0);
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BOOST_CHECK_THROW(bm->write_lock(0), runtime_error);
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BOOST_CHECK_THROW(bm->write_lock(0), runtime_error);
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}
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}
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BOOST_AUTO_TEST_CASE(concurrent_read_locks)
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BOOST_AUTO_TEST_CASE(concurrent_read_locks)
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{
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{
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bm4096::ptr bm = create_bm();
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bm4096::ptr bm = create_bm<4096>();
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bm4096::read_ref rr = bm->read_lock(0);
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bm4096::read_ref rr = bm->read_lock(0);
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bm->read_lock(0);
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bm->read_lock(0);
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}
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}
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BOOST_AUTO_TEST_CASE(read_then_write)
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BOOST_AUTO_TEST_CASE(read_then_write)
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{
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{
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bm4096::ptr bm = create_bm();
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bm4096::ptr bm = create_bm<4096>();
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bm->read_lock(0);
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bm->read_lock(0);
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bm->write_lock(0);
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bm->write_lock(0);
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}
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}
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BOOST_AUTO_TEST_CASE(write_then_read)
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BOOST_AUTO_TEST_CASE(write_then_read)
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{
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{
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bm4096::ptr bm = create_bm();
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bm4096::ptr bm = create_bm<4096>();
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bm->write_lock(0);
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bm->write_lock(0);
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bm->read_lock(0);
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bm->read_lock(0);
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}
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}
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