109 lines
2.3 KiB
C++
109 lines
2.3 KiB
C++
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#include "space_map_disk.h"
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#include "core_map.h"
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#define BOOST_TEST_MODULE SpaceMapDiskTests
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#include <boost/test/included/unit_test.hpp>
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using namespace std;
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using namespace boost;
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using namespace persistent_data;
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//----------------------------------------------------------------
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namespace {
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block_address const NR_BLOCKS = 1023;
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block_address const SUPERBLOCK = 0;
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unsigned const BLOCK_SIZE = 4096;
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transaction_manager<BLOCK_SIZE>::ptr
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create_tm() {
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block_manager<BLOCK_SIZE>::ptr bm(
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new block_manager<BLOCK_SIZE>("./test.data", NR_BLOCKS));
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space_map::ptr sm(new core_map(1024));
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transaction_manager<BLOCK_SIZE>::ptr tm(
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new transaction_manager<BLOCK_SIZE>(bm, sm));
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return tm;
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}
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persistent_space_map::ptr
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create_sm_disk() {
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auto tm = create_tm();
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return persistent_data::create_disk_sm<BLOCK_SIZE>(tm, NR_BLOCKS);
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}
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}
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//----------------------------------------------------------------
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BOOST_AUTO_TEST_CASE(reopen_an_sm)
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{
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auto sm = create_sm_disk();
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}
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BOOST_AUTO_TEST_CASE(test_get_nr_blocks)
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{
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auto sm = create_sm_disk();
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BOOST_CHECK_EQUAL(sm->get_nr_blocks(), NR_BLOCKS);
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}
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BOOST_AUTO_TEST_CASE(test_get_nr_free)
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{
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auto sm = create_sm_disk();
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BOOST_CHECK_EQUAL(sm->get_nr_free(), NR_BLOCKS);
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for (unsigned i = 0; i < NR_BLOCKS; i++) {
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sm->new_block();
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BOOST_CHECK_EQUAL(sm->get_nr_free(), NR_BLOCKS - i - 1);
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}
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for (unsigned i = 0; i < NR_BLOCKS; i++) {
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sm->dec(i);
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BOOST_CHECK_EQUAL(sm->get_nr_free(), i + 1);
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}
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}
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BOOST_AUTO_TEST_CASE(test_throws_no_space)
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{
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auto sm = create_sm_disk();
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for (unsigned i = 0; i < NR_BLOCKS; i++)
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sm->new_block();
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BOOST_CHECK_THROW(sm->new_block(), std::runtime_error);
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}
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BOOST_AUTO_TEST_CASE(test_inc_and_dec)
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{
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auto sm = create_sm_disk();
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block_address b = 63;
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for (unsigned i = 0; i < 50; i++) {
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BOOST_CHECK_EQUAL(sm->get_count(b), i);
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sm->inc(b);
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}
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for (unsigned i = 50; i > 0; i--) {
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BOOST_CHECK_EQUAL(sm->get_count(b), i);
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sm->dec(b);
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}
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}
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BOOST_AUTO_TEST_CASE(test_not_allocated_twice)
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{
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auto sm = create_sm_disk();
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block_address b = sm->new_block();
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try {
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for (;;)
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BOOST_CHECK(sm->new_block() != b);
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} catch (...) {
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}
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}
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BOOST_AUTO_TEST_CASE(test_set_count)
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{
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auto sm = create_sm_disk();
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sm->set_count(43, 5);
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BOOST_CHECK_EQUAL(sm->get_count(43), 5);
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}
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//----------------------------------------------------------------
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