Differential D3858 Diff 10775 src/test/dbwrapper_tests.cpp

Changeset View

Standalone View

src/test/dbwrapper_tests.cpp

	Show First 20 Lines • Show All 201 Lines • ▼ Show 20 Lines
	}			}

	BOOST_AUTO_TEST_CASE(iterator_ordering) {			BOOST_AUTO_TEST_CASE(iterator_ordering) {
	fs::path ph = SetDataDir("iterator_ordering");			fs::path ph = SetDataDir("iterator_ordering");
	CDBWrapper dbw(ph, (1 << 20), true, false, false);			CDBWrapper dbw(ph, (1 << 20), true, false, false);
	for (int x = 0x00; x < 256; ++x) {			for (int x = 0x00; x < 256; ++x) {
	uint8_t key = x;			uint8_t key = x;
	uint32_t value = x * x;			uint32_t value = x * x;
				if (!(x & 1)) {
	BOOST_CHECK(dbw.Write(key, value));			BOOST_CHECK(dbw.Write(key, value));
	}			}
				}

				// Check that creating an iterator creates a snapshot
	std::unique_ptr<CDBIterator> it(			std::unique_ptr<CDBIterator> it(
	const_cast<CDBWrapper &>(dbw).NewIterator());			const_cast<CDBWrapper &>(dbw).NewIterator());

				for (int x = 0x00; x < 256; ++x) {
				uint8_t key = x;
				uint32_t value = x * x;
				if (x & 1) {
				BOOST_CHECK(dbw.Write(key, value));
				}
				}

	for (int seek_start : {0x00, 0x80}) {			for (int seek_start : {0x00, 0x80}) {
	it->Seek((uint8_t)seek_start);			it->Seek((uint8_t)seek_start);
	for (int x = seek_start; x < 256; ++x) {			for (int x = seek_start; x < 255; ++x) {
	uint8_t key;			uint8_t key;
	uint32_t value;			uint32_t value;
	BOOST_CHECK(it->Valid());			BOOST_CHECK(it->Valid());
	// Avoid spurious errors about invalid iterator's key and value in			// Avoid spurious errors about invalid iterator's key and value in
	// case of failure			// case of failure
	if (!it->Valid()) break;			if (!it->Valid()) break;
	BOOST_CHECK(it->GetKey(key));			BOOST_CHECK(it->GetKey(key));
				if (x & 1) {
				BOOST_CHECK_EQUAL(key, x + 1);
				continue;
				}
	BOOST_CHECK(it->GetValue(value));			BOOST_CHECK(it->GetValue(value));
	BOOST_CHECK_EQUAL(key, x);			BOOST_CHECK_EQUAL(key, x);
	BOOST_CHECK_EQUAL(value, x * x);			BOOST_CHECK_EQUAL(value, x * x);
	it->Next();			it->Next();
	}			}
	BOOST_CHECK(!it->Valid());			BOOST_CHECK(!it->Valid());
	}			}
	}			}
	▲ Show 20 Lines • Show All 84 Lines • Show Last 20 Lines