//------------------------------------------------------------------------------ /* This file is part of rippled: https://github.com/ripple/rippled Copyright (c) 2018 Ripple Labs Inc. Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ //============================================================================== #include #include #include #include namespace ripple { struct SeqProxy_test : public beast::unit_test::suite { // Exercise value(), isSeq(), and isTicket(). static constexpr bool expectValues(SeqProxy seqProx, std::uint32_t value, SeqProxy::Type type) { bool const expectSeq{type == SeqProxy::seq}; return (seqProx.value() == value) && (seqProx.isSeq() == expectSeq) && (seqProx.isTicket() == !expectSeq); } // Exercise all SeqProxy comparison operators expecting lhs < rhs. static constexpr bool expectLt(SeqProxy lhs, SeqProxy rhs) { return (lhs < rhs) && (lhs <= rhs) && (!(lhs == rhs)) && (lhs != rhs) && (!(lhs >= rhs)) && (!(lhs > rhs)); } // Exercise all SeqProxy comparison operators expecting lhs == rhs. static constexpr bool expectEq(SeqProxy lhs, SeqProxy rhs) { return (!(lhs < rhs)) && (lhs <= rhs) && (lhs == rhs) && (!(lhs != rhs)) && (lhs >= rhs) && (!(lhs > rhs)); } // Exercise all SeqProxy comparison operators expecting lhs > rhs. static constexpr bool expectGt(SeqProxy lhs, SeqProxy rhs) { return (!(lhs < rhs)) && (!(lhs <= rhs)) && (!(lhs == rhs)) && (lhs != rhs) && (lhs >= rhs) && (lhs > rhs); } // Verify streaming. bool streamTest(SeqProxy seqProx) { std::string const type{seqProx.isSeq() ? "sequence" : "ticket"}; std::string const value{std::to_string(seqProx.value())}; std::stringstream ss; ss << seqProx; std::string str{ss.str()}; return str.find(type) == 0 && str[type.size()] == ' ' && str.find(value) == (type.size() + 1); } void run() override { // While SeqProxy supports values of zero, they are not // expected in the wild. Nevertheless they are tested here. // But so are values of 1, which are expected to occur in the wild. static constexpr std::uint32_t uintMax{ std::numeric_limits::max()}; static constexpr SeqProxy::Type seq{SeqProxy::seq}; static constexpr SeqProxy::Type ticket{SeqProxy::ticket}; static constexpr SeqProxy seqZero{seq, 0}; static constexpr SeqProxy seqSmall{seq, 1}; static constexpr SeqProxy seqMid0{seq, 2}; static constexpr SeqProxy seqMid1{seqMid0}; static constexpr SeqProxy seqBig{seq, uintMax}; static constexpr SeqProxy ticZero{ticket, 0}; static constexpr SeqProxy ticSmall{ticket, 1}; static constexpr SeqProxy ticMid0{ticket, 2}; static constexpr SeqProxy ticMid1{ticMid0}; static constexpr SeqProxy ticBig{ticket, uintMax}; // Verify operation of value(), isSeq() and isTicket(). static_assert(expectValues(seqZero, 0, seq), ""); static_assert(expectValues(seqSmall, 1, seq), ""); static_assert(expectValues(seqMid0, 2, seq), ""); static_assert(expectValues(seqMid1, 2, seq), ""); static_assert(expectValues(seqBig, uintMax, seq), ""); static_assert(expectValues(ticZero, 0, ticket), ""); static_assert(expectValues(ticSmall, 1, ticket), ""); static_assert(expectValues(ticMid0, 2, ticket), ""); static_assert(expectValues(ticMid1, 2, ticket), ""); static_assert(expectValues(ticBig, uintMax, ticket), ""); // Verify expected behavior of comparison operators. static_assert(expectEq(seqZero, seqZero), ""); static_assert(expectLt(seqZero, seqSmall), ""); static_assert(expectLt(seqZero, seqMid0), ""); static_assert(expectLt(seqZero, seqMid1), ""); static_assert(expectLt(seqZero, seqBig), ""); static_assert(expectLt(seqZero, ticZero), ""); static_assert(expectLt(seqZero, ticSmall), ""); static_assert(expectLt(seqZero, ticMid0), ""); static_assert(expectLt(seqZero, ticMid1), ""); static_assert(expectLt(seqZero, ticBig), ""); static_assert(expectGt(seqSmall, seqZero), ""); static_assert(expectEq(seqSmall, seqSmall), ""); static_assert(expectLt(seqSmall, seqMid0), ""); static_assert(expectLt(seqSmall, seqMid1), ""); static_assert(expectLt(seqSmall, seqBig), ""); static_assert(expectLt(seqSmall, ticZero), ""); static_assert(expectLt(seqSmall, ticSmall), ""); static_assert(expectLt(seqSmall, ticMid0), ""); static_assert(expectLt(seqSmall, ticMid1), ""); static_assert(expectLt(seqSmall, ticBig), ""); static_assert(expectGt(seqMid0, seqZero), ""); static_assert(expectGt(seqMid0, seqSmall), ""); static_assert(expectEq(seqMid0, seqMid0), ""); static_assert(expectEq(seqMid0, seqMid1), ""); static_assert(expectLt(seqMid0, seqBig), ""); static_assert(expectLt(seqMid0, ticZero), ""); static_assert(expectLt(seqMid0, ticSmall), ""); static_assert(expectLt(seqMid0, ticMid0), ""); static_assert(expectLt(seqMid0, ticMid1), ""); static_assert(expectLt(seqMid0, ticBig), ""); static_assert(expectGt(seqMid1, seqZero), ""); static_assert(expectGt(seqMid1, seqSmall), ""); static_assert(expectEq(seqMid1, seqMid0), ""); static_assert(expectEq(seqMid1, seqMid1), ""); static_assert(expectLt(seqMid1, seqBig), ""); static_assert(expectLt(seqMid1, ticZero), ""); static_assert(expectLt(seqMid1, ticSmall), ""); static_assert(expectLt(seqMid1, ticMid0), ""); static_assert(expectLt(seqMid1, ticMid1), ""); static_assert(expectLt(seqMid1, ticBig), ""); static_assert(expectGt(seqBig, seqZero), ""); static_assert(expectGt(seqBig, seqSmall), ""); static_assert(expectGt(seqBig, seqMid0), ""); static_assert(expectGt(seqBig, seqMid1), ""); static_assert(expectEq(seqBig, seqBig), ""); static_assert(expectLt(seqBig, ticZero), ""); static_assert(expectLt(seqBig, ticSmall), ""); static_assert(expectLt(seqBig, ticMid0), ""); static_assert(expectLt(seqBig, ticMid1), ""); static_assert(expectLt(seqBig, ticBig), ""); static_assert(expectGt(ticZero, seqZero), ""); static_assert(expectGt(ticZero, seqSmall), ""); static_assert(expectGt(ticZero, seqMid0), ""); static_assert(expectGt(ticZero, seqMid1), ""); static_assert(expectGt(ticZero, seqBig), ""); static_assert(expectEq(ticZero, ticZero), ""); static_assert(expectLt(ticZero, ticSmall), ""); static_assert(expectLt(ticZero, ticMid0), ""); static_assert(expectLt(ticZero, ticMid1), ""); static_assert(expectLt(ticZero, ticBig), ""); static_assert(expectGt(ticSmall, seqZero), ""); static_assert(expectGt(ticSmall, seqSmall), ""); static_assert(expectGt(ticSmall, seqMid0), ""); static_assert(expectGt(ticSmall, seqMid1), ""); static_assert(expectGt(ticSmall, seqBig), ""); static_assert(expectGt(ticSmall, ticZero), ""); static_assert(expectEq(ticSmall, ticSmall), ""); static_assert(expectLt(ticSmall, ticMid0), ""); static_assert(expectLt(ticSmall, ticMid1), ""); static_assert(expectLt(ticSmall, ticBig), ""); static_assert(expectGt(ticMid0, seqZero), ""); static_assert(expectGt(ticMid0, seqSmall), ""); static_assert(expectGt(ticMid0, seqMid0), ""); static_assert(expectGt(ticMid0, seqMid1), ""); static_assert(expectGt(ticMid0, seqBig), ""); static_assert(expectGt(ticMid0, ticZero), ""); static_assert(expectGt(ticMid0, ticSmall), ""); static_assert(expectEq(ticMid0, ticMid0), ""); static_assert(expectEq(ticMid0, ticMid1), ""); static_assert(expectLt(ticMid0, ticBig), ""); static_assert(expectGt(ticMid1, seqZero), ""); static_assert(expectGt(ticMid1, seqSmall), ""); static_assert(expectGt(ticMid1, seqMid0), ""); static_assert(expectGt(ticMid1, seqMid1), ""); static_assert(expectGt(ticMid1, seqBig), ""); static_assert(expectGt(ticMid1, ticZero), ""); static_assert(expectGt(ticMid1, ticSmall), ""); static_assert(expectEq(ticMid1, ticMid0), ""); static_assert(expectEq(ticMid1, ticMid1), ""); static_assert(expectLt(ticMid1, ticBig), ""); static_assert(expectGt(ticBig, seqZero), ""); static_assert(expectGt(ticBig, seqSmall), ""); static_assert(expectGt(ticBig, seqMid0), ""); static_assert(expectGt(ticBig, seqMid1), ""); static_assert(expectGt(ticBig, seqBig), ""); static_assert(expectGt(ticBig, ticZero), ""); static_assert(expectGt(ticBig, ticSmall), ""); static_assert(expectGt(ticBig, ticMid0), ""); static_assert(expectGt(ticBig, ticMid1), ""); static_assert(expectEq(ticBig, ticBig), ""); // Verify streaming. BEAST_EXPECT(streamTest(seqZero)); BEAST_EXPECT(streamTest(seqSmall)); BEAST_EXPECT(streamTest(seqMid0)); BEAST_EXPECT(streamTest(seqMid1)); BEAST_EXPECT(streamTest(seqBig)); BEAST_EXPECT(streamTest(ticZero)); BEAST_EXPECT(streamTest(ticSmall)); BEAST_EXPECT(streamTest(ticMid0)); BEAST_EXPECT(streamTest(ticMid1)); BEAST_EXPECT(streamTest(ticBig)); } }; BEAST_DEFINE_TESTSUITE(SeqProxy, protocol, ripple); } // namespace ripple