forked from townforge/townforge
405 lines
13 KiB
C++
405 lines
13 KiB
C++
// Copyright (c) 2014-2018, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <boost/range/algorithm_ext/iota.hpp>
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#include <boost/range/algorithm/equal.hpp>
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#include <gtest/gtest.h>
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#include "lmdb/database.h"
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#include "lmdb/table.h"
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#include "lmdb/transaction.h"
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#include "lmdb/util.h"
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namespace
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{
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enum class choice : unsigned {};
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enum class big_choice : unsigned long {};
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struct bytes {
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char data[16];
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};
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MONERO_CURSOR(test_cursor);
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template<typename T>
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int run_compare(T left, T right, MDB_cmp_func* cmp)
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{
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MDB_val left_val = lmdb::to_val(left);
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MDB_val right_val = lmdb::to_val(right);
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return (*cmp)(&left_val, &right_val);
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}
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}
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TEST(LMDB, Traits)
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{
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EXPECT_TRUE((std::is_same<void, lmdb::identity<void>::type>()));
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EXPECT_TRUE((std::is_same<unsigned, lmdb::identity<unsigned>::type>()));
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EXPECT_TRUE((std::is_same<void, lmdb::native_type<void>>()));
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EXPECT_TRUE((std::is_same<unsigned, lmdb::native_type<unsigned>>()));
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EXPECT_TRUE((std::is_same<unsigned, lmdb::native_type<choice>>()));
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EXPECT_TRUE((std::is_same<unsigned long, lmdb::native_type<big_choice>>()));
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}
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TEST(LMDB, ToNative)
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{
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enum class negative_choice : int {};
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EXPECT_TRUE((std::is_same<unsigned, decltype(lmdb::to_native(choice(0)))>()));
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EXPECT_TRUE(
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(std::is_same<unsigned long, decltype(lmdb::to_native(big_choice(0)))>())
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);
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EXPECT_TRUE(
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(std::is_same<int, decltype(lmdb::to_native(negative_choice(0)))>())
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);
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EXPECT_EQ(unsigned(0), lmdb::to_native(choice(0)));
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EXPECT_EQ(unsigned(0xffffffff), lmdb::to_native(choice(0xffffffff)));
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EXPECT_EQ(-1, lmdb::to_native(negative_choice(-1)));
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// test constexpr
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static_assert(100 == lmdb::to_native(choice(100)), "to_native failed");
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static_assert(-100 == lmdb::to_native(negative_choice(-100)), "to_native failed");
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}
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TEST(LMDB, Conversions)
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{
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struct one
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{
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big_choice i;
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choice j;
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};
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const one test{big_choice(100), choice(95)};
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one test2{big_choice(1000), choice(950)};
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EXPECT_EQ(&test, lmdb::to_val(test).mv_data);
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EXPECT_NE(&test2, lmdb::to_val(test).mv_data);
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EXPECT_EQ(
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&test,
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static_cast<const void*>(lmdb::to_byte_span(lmdb::to_val(test)).begin())
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);
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EXPECT_EQ(sizeof(test), lmdb::to_val(test).mv_size);
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EXPECT_EQ(sizeof(test), lmdb::to_byte_span(lmdb::to_val(test)).size());
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EXPECT_EQ(&test2, lmdb::to_val(test2).mv_data);
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EXPECT_NE(&test, lmdb::to_val(test2).mv_data);
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EXPECT_EQ(
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&test2,
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static_cast<const void*>(lmdb::to_byte_span(lmdb::to_val(test2)).begin())
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);
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EXPECT_EQ(sizeof(test2), lmdb::to_val(test2).mv_size);
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EXPECT_EQ(sizeof(test2), lmdb::to_byte_span(lmdb::to_val(test2)).size());
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}
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TEST(LMDB, LessSort)
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{
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struct one
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{
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unsigned i;
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unsigned j;
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};
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struct two
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{
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unsigned i;
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choice j;
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};
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EXPECT_EQ(0, run_compare(0u, 0u, &lmdb::less<unsigned>));
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EXPECT_EQ(-1, run_compare(0u, 1u, &lmdb::less<unsigned>));
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EXPECT_EQ(1, run_compare(1u, 0u, &lmdb::less<unsigned>));
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EXPECT_EQ(0, run_compare<one>({0, 1}, {0, 1}, &lmdb::less<unsigned, sizeof(unsigned)>));
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EXPECT_EQ(-1, run_compare<one>({0, 0}, {0, 1}, &lmdb::less<unsigned, sizeof(unsigned)>));
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EXPECT_EQ(1, run_compare<one>({0, 1}, {0, 0}, &lmdb::less<unsigned, sizeof(unsigned)>));
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EXPECT_EQ(0, run_compare<one>({0, 1}, {0, 1}, MONERO_SORT_BY(one, j)));
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EXPECT_EQ(-1, run_compare<one>({0, 0}, {0, 1}, MONERO_SORT_BY(one, j)));
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EXPECT_EQ(1, run_compare<one>({0, 1}, {0, 0}, MONERO_SORT_BY(one, j)));
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EXPECT_EQ(0, run_compare<two>({0, choice(1)}, {0, choice(1)}, MONERO_SORT_BY(two, j)));
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EXPECT_EQ(-1, run_compare<two>({0, choice(0)}, {0, choice(1)}, MONERO_SORT_BY(two, j)));
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EXPECT_EQ(1, run_compare<two>({0, choice(1)}, {0, choice(0)}, MONERO_SORT_BY(two, j)));
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// compare function addresses
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EXPECT_EQ((MONERO_SORT_BY(one, i)), (MONERO_SORT_BY(two, i)));
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EXPECT_EQ((MONERO_SORT_BY(one, j)), (MONERO_SORT_BY(two, j)));
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EXPECT_NE((MONERO_SORT_BY(one, i)), (MONERO_SORT_BY(two, j)));
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EXPECT_NE((MONERO_SORT_BY(one, j)), (MONERO_SORT_BY(two, i)));
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}
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TEST(LMDB, SortCompare)
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{
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struct one
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{
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unsigned i;
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bytes j;
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};
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one test{55};
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boost::iota(test.j.data, 10);
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const one test2 = test;
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EXPECT_EQ(0, run_compare(test, test2, MONERO_COMPARE(one, j)));
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test.j.data[15] = 1;
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EXPECT_GT(0, run_compare(test, test2, MONERO_COMPARE(one, j)));
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test.j.data[15] = 100;
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EXPECT_LT(0, run_compare(test, test2, MONERO_COMPARE(one, j)));
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}
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TEST(LMDB, Table)
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{
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struct one
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{
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bytes i;
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bytes j;
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};
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constexpr lmdb::basic_table<choice, bytes> test{"foo"};
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EXPECT_STREQ("foo", test.name);
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static_assert(test.flags == 0, "bad flags");
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static_assert(&lmdb::less<unsigned> == test.key_cmp, "bad key_cmp");
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static_assert(test.value_cmp == nullptr, "bad value_cmp");
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EXPECT_TRUE(test.get_value<bytes>(MDB_val{}).matches(std::errc::invalid_argument));
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lmdb::basic_table<big_choice, one> test2{
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"foo2", MDB_DUPSORT, &lmdb::compare<one>
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};
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EXPECT_STREQ("foo2", test2.name);
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EXPECT_EQ((MDB_DUPSORT | MDB_DUPFIXED), test2.flags);
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EXPECT_EQ(&lmdb::less<unsigned long>, test2.key_cmp);
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EXPECT_EQ(&lmdb::compare<one>, test2.value_cmp);
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EXPECT_TRUE(test2.get_value<one>(MDB_val{}).matches(std::errc::invalid_argument));
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one record{};
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boost::iota(record.i.data, 0);
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boost::iota(record.i.data, 20);
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const one record_copy = MONERO_UNWRAP(test2.get_value<one>(lmdb::to_val(record)));
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EXPECT_TRUE(boost::equal(record.i.data, record_copy.i.data));
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EXPECT_TRUE(boost::equal(record.j.data, record_copy.j.data));
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const bytes j_copy = MONERO_UNWRAP(
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test2.get_value<MONERO_FIELD(one, j)>(lmdb::to_val(record))
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);
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EXPECT_TRUE(boost::equal(record.j.data, j_copy.data));
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EXPECT_TRUE(
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test.get_key_stream(test_cursor{}).matches(std::errc::invalid_argument)
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);
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EXPECT_TRUE(
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test2.get_key_stream(test_cursor{}).matches(std::errc::invalid_argument)
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);
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EXPECT_TRUE(
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test.get_value_stream(choice(0), test_cursor{}).matches(std::errc::invalid_argument)
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);
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EXPECT_TRUE(
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test2.get_value_stream(big_choice(0), test_cursor{}).matches(std::errc::invalid_argument)
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);
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}
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TEST(LMDB, InvalidDatabase)
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{
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lmdb::database test{lmdb::environment{}};
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EXPECT_TRUE(test.resize().matches(std::errc::invalid_argument));
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EXPECT_TRUE(test.create_read_txn().matches(std::errc::invalid_argument));
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EXPECT_TRUE(test.reset_txn(lmdb::read_txn{}).matches(std::errc::invalid_argument));
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EXPECT_TRUE(test.create_write_txn().matches(std::errc::invalid_argument));
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EXPECT_TRUE(test.commit(lmdb::write_txn{}).matches(std::errc::invalid_argument));
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EXPECT_TRUE(
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test.try_write( [](MDB_txn&) { return success(); } ).matches(std::errc::invalid_argument)
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);
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}
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TEST(LMDB, InvalidValueStream)
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{
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struct one
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{
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choice i;
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choice j;
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bytes k;
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};
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lmdb::value_stream<one, close_test_cursor> test{test_cursor{}};
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EXPECT_TRUE((std::is_same<one, decltype(*(test.make_iterator()))>()));
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EXPECT_TRUE((std::is_same<one, decltype(*(test.make_range().begin()))>()));
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EXPECT_TRUE(
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(std::is_same<bytes, decltype(*(test.make_iterator<MONERO_FIELD(one, k)>()))>())
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);
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EXPECT_TRUE(
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(std::is_same<bytes, decltype(*(test.make_range<MONERO_FIELD(one, k)>().begin()))>())
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);
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EXPECT_NO_THROW(test.reset());
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EXPECT_EQ(0u, test.count());
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EXPECT_TRUE(test.make_iterator().is_end());
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EXPECT_TRUE(test.make_range().empty());
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EXPECT_EQ(nullptr, test.give_cursor());
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EXPECT_EQ(0u, test.count());
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EXPECT_TRUE(test.make_iterator().is_end());
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EXPECT_TRUE(test.make_range().empty());
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EXPECT_EQ(nullptr, test.give_cursor());
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}
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TEST(LMDB, InvalidValueIterator)
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{
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struct one
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{
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choice i;
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choice j;
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bytes k;
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};
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lmdb::value_iterator<one> test1{};
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EXPECT_TRUE((std::is_same<one, decltype(*test1)>()));
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EXPECT_TRUE(
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(std::is_same<bytes, decltype(test1.get_value<MONERO_FIELD(one, k)>())>())
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);
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EXPECT_TRUE(test1.is_end());
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EXPECT_NO_THROW(++test1);
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EXPECT_NO_THROW(test1++);
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EXPECT_TRUE(test1.is_end());
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lmdb::value_iterator<one> test2{nullptr};
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EXPECT_TRUE(test2.is_end());
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EXPECT_NO_THROW(++test2);
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EXPECT_NO_THROW(test2++);
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EXPECT_TRUE(test2.is_end());
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EXPECT_TRUE(test1.equal(test2));
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EXPECT_TRUE(test2.equal(test1));
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EXPECT_TRUE(test1 == test2);
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EXPECT_TRUE(test2 == test1);
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EXPECT_FALSE(test1 != test2);
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EXPECT_FALSE(test2 != test1);
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lmdb::value_iterator<MONERO_FIELD(one, k)> test3{};
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EXPECT_TRUE((std::is_same<bytes, decltype(*test3)>()));
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EXPECT_TRUE((std::is_same<one, decltype(test3.get_value<one>())>()));
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EXPECT_TRUE(
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(std::is_same<choice, decltype(test1.get_value<MONERO_FIELD(one, j)>())>())
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);
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EXPECT_TRUE(test3.is_end());
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EXPECT_NO_THROW(++test3);
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EXPECT_NO_THROW(test3++);
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EXPECT_TRUE(test3.is_end());
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}
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TEST(LMDB, InvalidKeyStream)
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{
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struct one
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{
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choice i;
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choice j;
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bytes k;
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};
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using record = std::pair<choice, boost::iterator_range<lmdb::value_iterator<one>>>;
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lmdb::key_stream<choice, one, close_test_cursor> test{test_cursor{}};
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EXPECT_TRUE((std::is_same<record, decltype(*(test.make_iterator()))>()));
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EXPECT_TRUE((std::is_same<record, decltype(*(test.make_range().begin()))>()));
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EXPECT_NO_THROW(test.reset());
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EXPECT_TRUE(test.make_iterator().is_end());
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EXPECT_TRUE(test.make_range().empty());
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EXPECT_EQ(nullptr, test.give_cursor());
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EXPECT_TRUE(test.make_iterator().is_end());
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EXPECT_TRUE(test.make_range().empty());
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EXPECT_EQ(nullptr, test.give_cursor());
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}
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TEST(LMDB, InvalidKeyIterator)
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{
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struct one
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{
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choice i;
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choice j;
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bytes k;
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};
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using record = std::pair<choice, boost::iterator_range<lmdb::value_iterator<one>>>;
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lmdb::key_iterator<choice, one> test1{};
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EXPECT_TRUE((std::is_same<record, decltype(*test1)>()));
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EXPECT_TRUE((std::is_same<choice, decltype(test1.get_key())>()));
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EXPECT_TRUE((std::is_same<one, decltype(*(test1.make_value_iterator()))>()));
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EXPECT_TRUE((std::is_same<one, decltype(*(test1.make_value_range().begin()))>()));
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EXPECT_TRUE(
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(std::is_same<bytes, decltype(*(test1.make_value_iterator<MONERO_FIELD(one, k)>()))>())
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);
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EXPECT_TRUE(
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(std::is_same<bytes, decltype(*(test1.make_value_range<MONERO_FIELD(one, k)>().begin()))>())
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);
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EXPECT_TRUE(test1.is_end());
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EXPECT_NO_THROW(++test1);
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EXPECT_NO_THROW(test1++);
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EXPECT_TRUE(test1.is_end());
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EXPECT_TRUE(test1.make_value_iterator().is_end());
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EXPECT_TRUE(test1.make_value_range().empty());
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lmdb::key_iterator<choice, one> test2{nullptr};
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EXPECT_TRUE(test2.is_end());
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EXPECT_NO_THROW(++test2);
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EXPECT_NO_THROW(test2++);
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EXPECT_TRUE(test2.is_end());
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EXPECT_TRUE(test2.make_value_iterator().is_end());
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EXPECT_TRUE(test2.make_value_range().empty());
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EXPECT_TRUE(test1.equal(test2));
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EXPECT_TRUE(test2.equal(test1));
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EXPECT_TRUE(test1 == test2);
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EXPECT_TRUE(test2 == test1);
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EXPECT_FALSE(test1 != test2);
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EXPECT_FALSE(test2 != test1);
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}
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