/*----------------------------------------------------------------------------*/ /* Copyright (c) FIRST 2017. All Rights Reserved. */ /* Open Source Software - may be modified and shared by FRC teams. The code */ /* must be accompanied by the FIRST BSD license file in the root directory of */ /* the project. */ /*----------------------------------------------------------------------------*/ /* __ _____ _____ _____ __| | __| | | | JSON for Modern C++ (test suite) | | |__ | | | | | | version 2.1.1 |_____|_____|_____|_|___| https://github.com/nlohmann/json Licensed under the MIT License . Copyright (c) 2013-2017 Niels Lohmann . Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "gtest/gtest.h" #include "unit-json.h" using wpi::json; #include TEST(MessagePackDiscardedTest, Case) { // discarded values are not serialized json j = json::value_t::discarded; const auto result = json::to_msgpack(j); EXPECT_TRUE(result.empty()); } TEST(MessagePackNullTest, Case) { json j = nullptr; std::vector expected = {0xc0}; const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } TEST(MessagePackBooleanTest, True) { json j = true; std::vector expected = {0xc3}; const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } TEST(MessagePackBooleanTest, False) { json j = false; std::vector expected = {0xc2}; const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } // -32..-1 (negative fixnum) TEST(MessagePackSignedTest, Neg0) { for (auto i = -32; i <= -1; ++i) { SCOPED_TRACE(i); // create JSON value with integer number json j = i; // check type EXPECT_TRUE(j.is_number_integer()); // create expected byte vector std::vector expected; expected.push_back(static_cast(i)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 1u); // check individual bytes EXPECT_EQ(static_cast(result[0]), i); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } } // 0..127 (positive fixnum) TEST(MessagePackSignedTest, Pos0) { for (size_t i = 0; i <= 127; ++i) { SCOPED_TRACE(i); // create JSON value with integer number json j = -1; j.get_ref() = static_cast(i); // check type EXPECT_TRUE(j.is_number_integer()); // create expected byte vector std::vector expected; expected.push_back(static_cast(i)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 1u); // check individual bytes EXPECT_EQ(result[0], static_cast(i)); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } } // 128..255 (int 8) TEST(MessagePackSignedTest, Pos1) { for (size_t i = 128; i <= 255; ++i) { SCOPED_TRACE(i); // create JSON value with integer number json j = -1; j.get_ref() = static_cast(i); // check type EXPECT_TRUE(j.is_number_integer()); // create expected byte vector std::vector expected; expected.push_back(static_cast(0xcc)); expected.push_back(static_cast(i)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 2u); // check individual bytes EXPECT_EQ(result[0], static_cast(0xcc)); uint8_t restored = static_cast(result[1]); EXPECT_EQ(restored, i); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } } // 256..65535 (int 16) TEST(MessagePackSignedTest, Pos2) { for (size_t i = 256; i <= 65535; ++i) { SCOPED_TRACE(i); // create JSON value with integer number json j = -1; j.get_ref() = static_cast(i); // check type EXPECT_TRUE(j.is_number_integer()); // create expected byte vector std::vector expected; expected.push_back(static_cast(0xcd)); expected.push_back(static_cast((i >> 8) & 0xff)); expected.push_back(static_cast(i & 0xff)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 3u); // check individual bytes EXPECT_EQ(result[0], static_cast(0xcd)); uint16_t restored = static_cast(static_cast(result[1]) * 256 + static_cast(result[2])); EXPECT_EQ(restored, i); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } } // 65536..4294967295 (int 32) class MessagePackSignedPos4Test : public ::testing::TestWithParam {}; TEST_P(MessagePackSignedPos4Test, Case) { // create JSON value with integer number json j = -1; j.get_ref() = static_cast(GetParam()); // check type EXPECT_TRUE(j.is_number_integer()); // create expected byte vector std::vector expected; expected.push_back(static_cast(0xce)); expected.push_back(static_cast((GetParam() >> 24) & 0xff)); expected.push_back(static_cast((GetParam() >> 16) & 0xff)); expected.push_back(static_cast((GetParam() >> 8) & 0xff)); expected.push_back(static_cast(GetParam() & 0xff)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 5u); // check individual bytes EXPECT_EQ(result[0], static_cast(0xce)); uint32_t restored = (static_cast(static_cast(result[1])) << 030) + (static_cast(static_cast(result[2])) << 020) + (static_cast(static_cast(result[3])) << 010) + static_cast(static_cast(result[4])); EXPECT_EQ(restored, GetParam()); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } static const uint32_t pos4_numbers[] = { 65536u, 77777u, 1048576u, 4294967295u, }; INSTANTIATE_TEST_CASE_P(MessagePackSignedPos4Tests, MessagePackSignedPos4Test, ::testing::ValuesIn(pos4_numbers), ); // 4294967296..9223372036854775807 (int 64) class MessagePackSignedPos8Test : public ::testing::TestWithParam {}; TEST_P(MessagePackSignedPos8Test, Case) { // create JSON value with integer number json j = -1; j.get_ref() = static_cast(GetParam()); // check type EXPECT_TRUE(j.is_number_integer()); // create expected byte vector std::vector expected; expected.push_back(static_cast(0xcf)); expected.push_back(static_cast((GetParam() >> 070) & 0xff)); expected.push_back(static_cast((GetParam() >> 060) & 0xff)); expected.push_back(static_cast((GetParam() >> 050) & 0xff)); expected.push_back(static_cast((GetParam() >> 040) & 0xff)); expected.push_back(static_cast((GetParam() >> 030) & 0xff)); expected.push_back(static_cast((GetParam() >> 020) & 0xff)); expected.push_back(static_cast((GetParam() >> 010) & 0xff)); expected.push_back(static_cast(GetParam() & 0xff)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 9u); // check individual bytes EXPECT_EQ(result[0], static_cast(0xcf)); uint64_t restored = (static_cast(static_cast(result[1])) << 070) + (static_cast(static_cast(result[2])) << 060) + (static_cast(static_cast(result[3])) << 050) + (static_cast(static_cast(result[4])) << 040) + (static_cast(static_cast(result[5])) << 030) + (static_cast(static_cast(result[6])) << 020) + (static_cast(static_cast(result[7])) << 010) + static_cast(static_cast(result[8])); EXPECT_EQ(restored, GetParam()); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } static const uint64_t pos8_numbers[] = { 4294967296lu, 9223372036854775807lu, }; INSTANTIATE_TEST_CASE_P(MessagePackSignedPos8Tests, MessagePackSignedPos8Test, ::testing::ValuesIn(pos8_numbers), ); // -128..-33 (int 8) TEST(MessagePackSignedTest, Neg1) { for (auto i = -128; i <= -33; ++i) { SCOPED_TRACE(i); // create JSON value with integer number json j = i; // check type EXPECT_TRUE(j.is_number_integer()); // create expected byte vector std::vector expected; expected.push_back(static_cast(0xd0)); expected.push_back(static_cast(i)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 2u); // check individual bytes EXPECT_EQ(result[0], static_cast(0xd0)); EXPECT_EQ(static_cast(result[1]), i); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } } // -32768..-129 (int 16) TEST(MessagePackSignedTest, Neg2) { for (int16_t i = -32768; i <= -129; ++i) { SCOPED_TRACE(i); // create JSON value with integer number json j = i; // check type EXPECT_TRUE(j.is_number_integer()); // create expected byte vector std::vector expected; expected.push_back(static_cast(0xd1)); expected.push_back(static_cast((i >> 8) & 0xff)); expected.push_back(static_cast(i & 0xff)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 3u); // check individual bytes EXPECT_EQ(result[0], static_cast(0xd1)); int16_t restored = static_cast((static_cast(result[1]) << 8) + static_cast(result[2])); EXPECT_EQ(restored, i); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } } // -32769..-2147483648 class MessagePackSignedNeg4Test : public ::testing::TestWithParam {}; TEST_P(MessagePackSignedNeg4Test, Case) { // create JSON value with integer number json j = GetParam(); // check type EXPECT_TRUE(j.is_number_integer()); // create expected byte vector std::vector expected; expected.push_back(static_cast(0xd2)); expected.push_back(static_cast((GetParam() >> 24) & 0xff)); expected.push_back(static_cast((GetParam() >> 16) & 0xff)); expected.push_back(static_cast((GetParam() >> 8) & 0xff)); expected.push_back(static_cast(GetParam() & 0xff)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 5u); // check individual bytes EXPECT_EQ(result[0], static_cast(0xd2)); uint32_t restored = (static_cast(static_cast(result[1])) << 030) + (static_cast(static_cast(result[2])) << 020) + (static_cast(static_cast(result[3])) << 010) + static_cast(static_cast(result[4])); EXPECT_EQ(static_cast(restored), GetParam()); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } static const int32_t neg4_numbers[] = { -32769, -65536, -77777, -1048576, -2147483648ll, }; INSTANTIATE_TEST_CASE_P(MessagePackSignedNeg4Tests, MessagePackSignedNeg4Test, ::testing::ValuesIn(neg4_numbers), ); // -9223372036854775808..-2147483649 (int 64) class MessagePackSignedNeg8Test : public ::testing::TestWithParam {}; TEST_P(MessagePackSignedNeg8Test, Case) { // create JSON value with unsigned integer number json j = GetParam(); // check type EXPECT_TRUE(j.is_number_integer()); // create expected byte vector std::vector expected; expected.push_back(static_cast(0xd3)); expected.push_back(static_cast((GetParam() >> 070) & 0xff)); expected.push_back(static_cast((GetParam() >> 060) & 0xff)); expected.push_back(static_cast((GetParam() >> 050) & 0xff)); expected.push_back(static_cast((GetParam() >> 040) & 0xff)); expected.push_back(static_cast((GetParam() >> 030) & 0xff)); expected.push_back(static_cast((GetParam() >> 020) & 0xff)); expected.push_back(static_cast((GetParam() >> 010) & 0xff)); expected.push_back(static_cast(GetParam() & 0xff)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 9u); // check individual bytes EXPECT_EQ(result[0], static_cast(0xd3)); int64_t restored = (static_cast(static_cast(result[1])) << 070) + (static_cast(static_cast(result[2])) << 060) + (static_cast(static_cast(result[3])) << 050) + (static_cast(static_cast(result[4])) << 040) + (static_cast(static_cast(result[5])) << 030) + (static_cast(static_cast(result[6])) << 020) + (static_cast(static_cast(result[7])) << 010) + static_cast(static_cast(result[8])); EXPECT_EQ(restored, GetParam()); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } static const int64_t neg8_numbers[] = { INT64_MIN, -2147483649ll, }; INSTANTIATE_TEST_CASE_P(MessagePackSignedNeg8Tests, MessagePackSignedNeg8Test, ::testing::ValuesIn(neg8_numbers), ); // 0..127 (positive fixnum) TEST(MessagePackUnsignedTest, Pos0) { for (size_t i = 0; i <= 127; ++i) { SCOPED_TRACE(i); // create JSON value with unsigned integer number json j = i; // check type EXPECT_TRUE(j.is_number_unsigned()); // create expected byte vector std::vector expected; expected.push_back(static_cast(i)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 1u); // check individual bytes EXPECT_EQ(result[0], static_cast(i)); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } } // 128..255 (uint 8) TEST(MessagePackUnsignedTest, Pos1) { for (size_t i = 128; i <= 255; ++i) { SCOPED_TRACE(i); // create JSON value with unsigned integer number json j = i; // check type EXPECT_TRUE(j.is_number_unsigned()); // create expected byte vector std::vector expected; expected.push_back(static_cast(0xcc)); expected.push_back(static_cast(i)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 2u); // check individual bytes EXPECT_EQ(result[0], static_cast(0xcc)); uint8_t restored = static_cast(result[1]); EXPECT_EQ(restored, i); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } } // 256..65535 (uint 16) TEST(MessagePackUnsignedTest, Pos2) { for (size_t i = 256; i <= 65535; ++i) { SCOPED_TRACE(i); // create JSON value with unsigned integer number json j = i; // check type EXPECT_TRUE(j.is_number_unsigned()); // create expected byte vector std::vector expected; expected.push_back(static_cast(0xcd)); expected.push_back(static_cast((i >> 8) & 0xff)); expected.push_back(static_cast(i & 0xff)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 3u); // check individual bytes EXPECT_EQ(result[0], static_cast(0xcd)); uint16_t restored = static_cast(static_cast(result[1]) * 256 + static_cast(result[2])); EXPECT_EQ(restored, i); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } } // 65536..4294967295 (uint 32) class MessagePackUnsignedPos4Test : public ::testing::TestWithParam {}; TEST_P(MessagePackUnsignedPos4Test, Case) { // create JSON value with unsigned integer number json j = GetParam(); // check type EXPECT_TRUE(j.is_number_unsigned()); // create expected byte vector std::vector expected; expected.push_back(static_cast(0xce)); expected.push_back(static_cast((GetParam() >> 24) & 0xff)); expected.push_back(static_cast((GetParam() >> 16) & 0xff)); expected.push_back(static_cast((GetParam() >> 8) & 0xff)); expected.push_back(static_cast(GetParam() & 0xff)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 5u); // check individual bytes EXPECT_EQ(result[0], static_cast(0xce)); uint32_t restored = (static_cast(static_cast(result[1])) << 030) + (static_cast(static_cast(result[2])) << 020) + (static_cast(static_cast(result[3])) << 010) + static_cast(static_cast(result[4])); EXPECT_EQ(restored, GetParam()); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } INSTANTIATE_TEST_CASE_P(MessagePackUnsignedPos4Tests, MessagePackUnsignedPos4Test, ::testing::ValuesIn(pos4_numbers), ); // 4294967296..18446744073709551615 (uint 64) class MessagePackUnsignedPos8Test : public ::testing::TestWithParam {}; TEST_P(MessagePackUnsignedPos8Test, Case) { // create JSON value with unsigned integer number json j = GetParam(); // check type EXPECT_TRUE(j.is_number_unsigned()); // create expected byte vector std::vector expected; expected.push_back(static_cast(0xcf)); expected.push_back(static_cast((GetParam() >> 070) & 0xff)); expected.push_back(static_cast((GetParam() >> 060) & 0xff)); expected.push_back(static_cast((GetParam() >> 050) & 0xff)); expected.push_back(static_cast((GetParam() >> 040) & 0xff)); expected.push_back(static_cast((GetParam() >> 030) & 0xff)); expected.push_back(static_cast((GetParam() >> 020) & 0xff)); expected.push_back(static_cast((GetParam() >> 010) & 0xff)); expected.push_back(static_cast(GetParam() & 0xff)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), 9u); // check individual bytes EXPECT_EQ(result[0], static_cast(0xcf)); uint64_t restored = (static_cast(static_cast(result[1])) << 070) + (static_cast(static_cast(result[2])) << 060) + (static_cast(static_cast(result[3])) << 050) + (static_cast(static_cast(result[4])) << 040) + (static_cast(static_cast(result[5])) << 030) + (static_cast(static_cast(result[6])) << 020) + (static_cast(static_cast(result[7])) << 010) + static_cast(static_cast(result[8])); EXPECT_EQ(restored, GetParam()); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } INSTANTIATE_TEST_CASE_P(MessagePackUnsignedPos8Tests, MessagePackUnsignedPos8Test, ::testing::ValuesIn(pos8_numbers), ); // 3.1415925 TEST(MessagePackFloatTest, Number) { double v = 3.1415925; json j = v; std::vector expected = {0xcb,0x40,0x09,0x21,0xfb,0x3f,0xa6,0xde,0xfc}; const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); EXPECT_EQ(json::from_msgpack(result), v); } // N = 0..31 TEST(MessagePackStringTest, String1) { // explicitly enumerate the first byte for all 32 strings const std::vector first_bytes = { 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf }; for (size_t N = 0; N < first_bytes.size(); ++N) { SCOPED_TRACE(N); // create JSON value with string containing of N * 'x' const auto s = std::string(N, 'x'); json j = s; // create expected byte vector std::vector expected; expected.push_back(static_cast(first_bytes[N])); for (size_t i = 0; i < N; ++i) { expected.push_back('x'); } // check first byte EXPECT_EQ((first_bytes[N] & 0x1f), static_cast(N)); // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), N + 1); // check that no null byte is appended if (N > 0) { EXPECT_NE(result.back(), '\x00'); } // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } } // N = 32..255 TEST(MessagePackStringTest, String2) { for (size_t N = 32; N <= 255; ++N) { SCOPED_TRACE(N); // create JSON value with string containing of N * 'x' const auto s = std::string(N, 'x'); json j = s; // create expected byte vector std::vector expected; expected.push_back(static_cast(0xd9)); expected.push_back(static_cast(N)); for (size_t i = 0; i < N; ++i) { expected.push_back('x'); } // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), N + 2); // check that no null byte is appended EXPECT_NE(result.back(), '\x00'); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } } // N = 256..65535 class MessagePackString3Test : public ::testing::TestWithParam {}; TEST_P(MessagePackString3Test, Case) { // create JSON value with string containing of N * 'x' const auto s = std::string(GetParam(), 'x'); json j = s; // create expected byte vector (hack: create string first) std::vector expected; expected.push_back(static_cast(0xda)); expected.push_back(static_cast((GetParam() >> 8) & 0xff)); expected.push_back(static_cast(GetParam() & 0xff)); for (size_t i = 0; i < GetParam(); ++i) { expected.push_back('x'); } // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), GetParam() + 3); // check that no null byte is appended EXPECT_NE(result.back(), '\x00'); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } static size_t string3_lens[] = { 256u, 999u, 1025u, 3333u, 2048u, 65535u }; INSTANTIATE_TEST_CASE_P(MessagePackString3Tests, MessagePackString3Test, ::testing::ValuesIn(string3_lens), ); // N = 65536..4294967295 class MessagePackString5Test : public ::testing::TestWithParam {}; TEST_P(MessagePackString5Test, Case) { // create JSON value with string containing of N * 'x' const auto s = std::string(GetParam(), 'x'); json j = s; // create expected byte vector (hack: create string first) std::vector expected; expected.push_back(static_cast(0xdb)); expected.push_back(static_cast((GetParam() >> 24) & 0xff)); expected.push_back(static_cast((GetParam() >> 16) & 0xff)); expected.push_back(static_cast((GetParam() >> 8) & 0xff)); expected.push_back(static_cast(GetParam() & 0xff)); for (size_t i = 0; i < GetParam(); ++i) { expected.push_back('x'); } // compare result + size const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), GetParam() + 5); // check that no null byte is appended EXPECT_NE(result.back(), '\x00'); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } static size_t string5_lens[] = { 65536u, 77777u, 1048576u }; INSTANTIATE_TEST_CASE_P(MessagePackString5Tests, MessagePackString5Test, ::testing::ValuesIn(string5_lens), ); TEST(MessagePackArrayTest, Empty) { json j = json::array(); std::vector expected = {0x90}; const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } // [null] TEST(MessagePackArrayTest, Null) { json j = {nullptr}; std::vector expected = {0x91,0xc0}; const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } // [1,2,3,4,5] TEST(MessagePackArrayTest, Simple) { json j = json::parse("[1,2,3,4,5]"); std::vector expected = {0x95,0x01,0x02,0x03,0x04,0x05}; const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } // [[[[]]]] TEST(MessagePackArrayTest, NestEmpty) { json j = json::parse("[[[[]]]]"); std::vector expected = {0x91,0x91,0x91,0x90}; const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } // array 16 TEST(MessagePackArrayTest, UInt16) { json j(16, nullptr); std::vector expected(j.size() + 3, static_cast(0xc0)); // all null expected[0] = static_cast(0xdc); // array 16 expected[1] = 0x00; // size (0x0010), byte 0 expected[2] = 0x10; // size (0x0010), byte 1 const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } // array 32 TEST(MessagePackArrayTest, UInt32) { json j(65536, nullptr); std::vector expected(j.size() + 5, static_cast(0xc0)); // all null expected[0] = static_cast(0xdd); // array 32 expected[1] = 0x00; // size (0x00100000), byte 0 expected[2] = 0x01; // size (0x00100000), byte 1 expected[3] = 0x00; // size (0x00100000), byte 2 expected[4] = 0x00; // size (0x00100000), byte 3 const auto result = json::to_msgpack(j); //EXPECT_EQ(result, expected); EXPECT_EQ(result.size(), expected.size()); for (size_t i = 0; i < expected.size(); ++i) { SCOPED_TRACE(i); EXPECT_EQ(result[i], expected[i]); } // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } TEST(MessagePackObjectTest, Empty) { json j = json::object(); std::vector expected = {0x80}; const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } // {"":null} TEST(MessagePackObjectTest, EmptyKey) { json j = {{"", nullptr}}; std::vector expected = {0x81,0xa0,0xc0}; const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } // {"a": {"b": {"c": {}}}} TEST(MessagePackObjectTest, NestedEmpty) { json j = json::parse("{\"a\": {\"b\": {\"c\": {}}}}"); std::vector expected = {0x81,0xa1,0x61,0x81,0xa1,0x62,0x81,0xa1,0x63,0x80}; const auto result = json::to_msgpack(j); EXPECT_EQ(result, expected); // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } // map 16 TEST(MessagePackObjectTest, UInt16) { json j = R"({"00": null, "01": null, "02": null, "03": null, "04": null, "05": null, "06": null, "07": null, "08": null, "09": null, "10": null, "11": null, "12": null, "13": null, "14": null, "15": null})"_json; const auto result = json::to_msgpack(j); // Checking against an expected vector byte by byte is // difficult, because no assumption on the order of key/value // pairs are made. We therefore only check the prefix (type and // size and the overall size. The rest is then handled in the // roundtrip check. EXPECT_EQ(result.size(), 67u); // 1 type, 2 size, 16*4 content EXPECT_EQ(result[0], static_cast(0xde)); // map 16 EXPECT_EQ(result[1], 0x00); // byte 0 of size (0x0010) EXPECT_EQ(result[2], 0x10); // byte 1 of size (0x0010) // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } // map 32 TEST(MessagePackObjectTest, UInt32) { json j; for (auto i = 0; i < 65536; ++i) { // format i to a fixed width of 5 // each entry will need 7 bytes: 6 for fixstr, 1 for null std::stringstream ss; ss << std::setw(5) << std::setfill('0') << i; j.emplace(ss.str(), nullptr); } const auto result = json::to_msgpack(j); // Checking against an expected vector byte by byte is // difficult, because no assumption on the order of key/value // pairs are made. We therefore only check the prefix (type and // size and the overall size. The rest is then handled in the // roundtrip check. EXPECT_EQ(result.size(), 458757u); // 1 type, 4 size, 65536*7 content EXPECT_EQ(result[0], static_cast(0xdf)); // map 32 EXPECT_EQ(result[1], 0x00); // byte 0 of size (0x00010000) EXPECT_EQ(result[2], 0x01); // byte 1 of size (0x00010000) EXPECT_EQ(result[3], 0x00); // byte 2 of size (0x00010000) EXPECT_EQ(result[4], 0x00); // byte 3 of size (0x00010000) // roundtrip EXPECT_EQ(json::from_msgpack(result), j); } // from float32 TEST(MessagePackFloat32Test, Case) { auto given = std::vector({0xca,0x41,0xc8,0x00,0x01}); json j = json::from_msgpack(given); EXPECT_LT(std::fabs(j.get() - 25), 0.001); } TEST(MessagePackErrorTest, TooShortByteVector) { EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xcc})), json::parse_error, "[json.exception.parse_error.110] parse error at 2: unexpected end of input"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xcd})), json::parse_error, "[json.exception.parse_error.110] parse error at 2: unexpected end of input"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xcd,0x00})), json::parse_error, "[json.exception.parse_error.110] parse error at 3: unexpected end of input"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xce})), json::parse_error, "[json.exception.parse_error.110] parse error at 2: unexpected end of input"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xce,0x00})), json::parse_error, "[json.exception.parse_error.110] parse error at 3: unexpected end of input"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xce,0x00,0x00})), json::parse_error, "[json.exception.parse_error.110] parse error at 4: unexpected end of input"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xce,0x00,0x00,0x00})), json::parse_error, "[json.exception.parse_error.110] parse error at 5: unexpected end of input"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xcf})), json::parse_error, "[json.exception.parse_error.110] parse error at 2: unexpected end of input"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xcf,0x00})), json::parse_error, "[json.exception.parse_error.110] parse error at 3: unexpected end of input"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xcf,0x00,0x00})), json::parse_error, "[json.exception.parse_error.110] parse error at 4: unexpected end of input"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xcf,0x00,0x00,0x00})), json::parse_error, "[json.exception.parse_error.110] parse error at 5: unexpected end of input"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xcf,0x00,0x00,0x00,0x00})), json::parse_error, "[json.exception.parse_error.110] parse error at 6: unexpected end of input"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xcf,0x00,0x00,0x00,0x00,0x00})), json::parse_error, "[json.exception.parse_error.110] parse error at 7: unexpected end of input"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xcf,0x00,0x00,0x00,0x00,0x00,0x00})), json::parse_error, "[json.exception.parse_error.110] parse error at 8: unexpected end of input"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xcf,0x00,0x00,0x00,0x00,0x00,0x00,0x00})), json::parse_error, "[json.exception.parse_error.110] parse error at 9: unexpected end of input"); } TEST(MessagePackErrorTest, UnsupportedBytesConcrete) { EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xc1})), json::parse_error, "[json.exception.parse_error.112] parse error at 1: error reading MessagePack; last byte: 0xc1"); EXPECT_THROW_MSG(json::from_msgpack(std::vector({0xc6})), json::parse_error, "[json.exception.parse_error.112] parse error at 1: error reading MessagePack; last byte: 0xc6"); } TEST(MessagePackErrorTest, UnsupportedBytesAll) { for (auto byte : { // never used 0xc1, // bin 0xc4, 0xc5, 0xc6, // ext 0xc7, 0xc8, 0xc9, // fixext 0xd4, 0xd5, 0xd6, 0xd7, 0xd8 }) { EXPECT_THROW(json::from_msgpack(std::vector({static_cast(byte)})), json::parse_error); } } #if 0 // use this testcase outside [hide] to run it with Valgrind TEST(MessagePackRoundtripTest, Sample) { std::string filename = "test/data/json_testsuite/sample.json"; // parse JSON file std::ifstream f_json(filename); json j1 = json::parse(f_json); // parse MessagePack file std::ifstream f_msgpack(filename + ".msgpack", std::ios::binary); std::vector packed((std::istreambuf_iterator(f_msgpack)), std::istreambuf_iterator()); json j2; EXPECT_NO_THROW(j2 = json::from_msgpack(packed)); // compare parsed JSON values EXPECT_EQ(j1, j2); // check with different start index packed.insert(packed.begin(), 5, 0xff); EXPECT_EQ(j1, json::from_msgpack(packed, 5)); } class MessagePackRegressionTest : public ::testing::TestWithParam {}; TEST_P(MessagePackRegressionTest, Case) { // parse JSON file std::ifstream f_json(GetParam()); json j1 = json::parse(f_json); // parse MessagePack file std::ifstream f_msgpack(filename + ".msgpack", std::ios::binary); std::vector packed((std::istreambuf_iterator(f_msgpack)), std::istreambuf_iterator()); json j2; EXPECT_NO_THROW(j2 = json::from_msgpack(packed)); // compare parsed JSON values EXPECT_EQ(j1, j2); } static const char* regression_test_cases[] = { "test/data/json_nlohmann_tests/all_unicode.json", "test/data/json.org/1.json", "test/data/json.org/2.json", "test/data/json.org/3.json", "test/data/json.org/4.json", "test/data/json.org/5.json", "test/data/json_roundtrip/roundtrip01.json", "test/data/json_roundtrip/roundtrip02.json", "test/data/json_roundtrip/roundtrip03.json", "test/data/json_roundtrip/roundtrip04.json", "test/data/json_roundtrip/roundtrip05.json", "test/data/json_roundtrip/roundtrip06.json", "test/data/json_roundtrip/roundtrip07.json", "test/data/json_roundtrip/roundtrip08.json", "test/data/json_roundtrip/roundtrip09.json", "test/data/json_roundtrip/roundtrip10.json", "test/data/json_roundtrip/roundtrip11.json", "test/data/json_roundtrip/roundtrip12.json", "test/data/json_roundtrip/roundtrip13.json", "test/data/json_roundtrip/roundtrip14.json", "test/data/json_roundtrip/roundtrip15.json", "test/data/json_roundtrip/roundtrip16.json", "test/data/json_roundtrip/roundtrip17.json", "test/data/json_roundtrip/roundtrip18.json", "test/data/json_roundtrip/roundtrip19.json", "test/data/json_roundtrip/roundtrip20.json", "test/data/json_roundtrip/roundtrip21.json", "test/data/json_roundtrip/roundtrip22.json", "test/data/json_roundtrip/roundtrip23.json", "test/data/json_roundtrip/roundtrip24.json", "test/data/json_roundtrip/roundtrip25.json", "test/data/json_roundtrip/roundtrip26.json", "test/data/json_roundtrip/roundtrip27.json", "test/data/json_roundtrip/roundtrip28.json", "test/data/json_roundtrip/roundtrip29.json", "test/data/json_roundtrip/roundtrip30.json", "test/data/json_roundtrip/roundtrip31.json", "test/data/json_roundtrip/roundtrip32.json", "test/data/json_testsuite/sample.json", // kills AppVeyor "test/data/json_tests/pass1.json", "test/data/json_tests/pass2.json", "test/data/json_tests/pass3.json", "test/data/regression/floats.json", "test/data/regression/signed_ints.json", "test/data/regression/unsigned_ints.json", "test/data/regression/working_file.json", "test/data/nst_json_testsuite/test_parsing/y_array_arraysWithSpaces.json", "test/data/nst_json_testsuite/test_parsing/y_array_empty-string.json", "test/data/nst_json_testsuite/test_parsing/y_array_empty.json", "test/data/nst_json_testsuite/test_parsing/y_array_ending_with_newline.json", "test/data/nst_json_testsuite/test_parsing/y_array_false.json", "test/data/nst_json_testsuite/test_parsing/y_array_heterogeneous.json", "test/data/nst_json_testsuite/test_parsing/y_array_null.json", "test/data/nst_json_testsuite/test_parsing/y_array_with_1_and_newline.json", "test/data/nst_json_testsuite/test_parsing/y_array_with_leading_space.json", "test/data/nst_json_testsuite/test_parsing/y_array_with_several_null.json", "test/data/nst_json_testsuite/test_parsing/y_array_with_trailing_space.json", "test/data/nst_json_testsuite/test_parsing/y_number.json", "test/data/nst_json_testsuite/test_parsing/y_number_0e+1.json", "test/data/nst_json_testsuite/test_parsing/y_number_0e1.json", "test/data/nst_json_testsuite/test_parsing/y_number_after_space.json", "test/data/nst_json_testsuite/test_parsing/y_number_double_close_to_zero.json", "test/data/nst_json_testsuite/test_parsing/y_number_double_huge_neg_exp.json", //"test/data/nst_json_testsuite/test_parsing/y_number_huge_exp.json", "test/data/nst_json_testsuite/test_parsing/y_number_int_with_exp.json", "test/data/nst_json_testsuite/test_parsing/y_number_minus_zero.json", "test/data/nst_json_testsuite/test_parsing/y_number_negative_int.json", "test/data/nst_json_testsuite/test_parsing/y_number_negative_one.json", "test/data/nst_json_testsuite/test_parsing/y_number_negative_zero.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_capital_e.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_capital_e_neg_exp.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_capital_e_pos_exp.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_exponent.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_fraction_exponent.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_neg_exp.json", //"test/data/nst_json_testsuite/test_parsing/y_number_real_neg_overflow.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_pos_exponent.json", //"test/data/nst_json_testsuite/test_parsing/y_number_real_pos_overflow.json", "test/data/nst_json_testsuite/test_parsing/y_number_real_underflow.json", "test/data/nst_json_testsuite/test_parsing/y_number_simple_int.json", "test/data/nst_json_testsuite/test_parsing/y_number_simple_real.json", //"test/data/nst_json_testsuite/test_parsing/y_number_too_big_neg_int.json", //"test/data/nst_json_testsuite/test_parsing/y_number_too_big_pos_int.json", //"test/data/nst_json_testsuite/test_parsing/y_number_very_big_negative_int.json", "test/data/nst_json_testsuite/test_parsing/y_object.json", "test/data/nst_json_testsuite/test_parsing/y_object_basic.json", "test/data/nst_json_testsuite/test_parsing/y_object_duplicated_key.json", "test/data/nst_json_testsuite/test_parsing/y_object_duplicated_key_and_value.json", "test/data/nst_json_testsuite/test_parsing/y_object_empty.json", "test/data/nst_json_testsuite/test_parsing/y_object_empty_key.json", "test/data/nst_json_testsuite/test_parsing/y_object_escaped_null_in_key.json", "test/data/nst_json_testsuite/test_parsing/y_object_extreme_numbers.json", "test/data/nst_json_testsuite/test_parsing/y_object_long_strings.json", "test/data/nst_json_testsuite/test_parsing/y_object_simple.json", "test/data/nst_json_testsuite/test_parsing/y_object_string_unicode.json", "test/data/nst_json_testsuite/test_parsing/y_object_with_newlines.json", "test/data/nst_json_testsuite/test_parsing/y_string_1_2_3_bytes_UTF-8_sequences.json", "test/data/nst_json_testsuite/test_parsing/y_string_UTF-16_Surrogates_U+1D11E_MUSICAL_SYMBOL_G_CLEF.json", "test/data/nst_json_testsuite/test_parsing/y_string_accepted_surrogate_pair.json", "test/data/nst_json_testsuite/test_parsing/y_string_accepted_surrogate_pairs.json", "test/data/nst_json_testsuite/test_parsing/y_string_allowed_escapes.json", "test/data/nst_json_testsuite/test_parsing/y_string_backslash_and_u_escaped_zero.json", "test/data/nst_json_testsuite/test_parsing/y_string_backslash_doublequotes.json", "test/data/nst_json_testsuite/test_parsing/y_string_comments.json", "test/data/nst_json_testsuite/test_parsing/y_string_double_escape_a.json", "test/data/nst_json_testsuite/test_parsing/y_string_double_escape_n.json", "test/data/nst_json_testsuite/test_parsing/y_string_escaped_control_character.json", "test/data/nst_json_testsuite/test_parsing/y_string_escaped_noncharacter.json", "test/data/nst_json_testsuite/test_parsing/y_string_in_array.json", "test/data/nst_json_testsuite/test_parsing/y_string_in_array_with_leading_space.json", "test/data/nst_json_testsuite/test_parsing/y_string_last_surrogates_1_and_2.json", "test/data/nst_json_testsuite/test_parsing/y_string_newline_uescaped.json", "test/data/nst_json_testsuite/test_parsing/y_string_nonCharacterInUTF-8_U+10FFFF.json", "test/data/nst_json_testsuite/test_parsing/y_string_nonCharacterInUTF-8_U+1FFFF.json", "test/data/nst_json_testsuite/test_parsing/y_string_nonCharacterInUTF-8_U+FFFF.json", "test/data/nst_json_testsuite/test_parsing/y_string_null_escape.json", "test/data/nst_json_testsuite/test_parsing/y_string_one-byte-utf-8.json", "test/data/nst_json_testsuite/test_parsing/y_string_pi.json", "test/data/nst_json_testsuite/test_parsing/y_string_simple_ascii.json", "test/data/nst_json_testsuite/test_parsing/y_string_space.json", "test/data/nst_json_testsuite/test_parsing/y_string_three-byte-utf-8.json", "test/data/nst_json_testsuite/test_parsing/y_string_two-byte-utf-8.json", "test/data/nst_json_testsuite/test_parsing/y_string_u+2028_line_sep.json", "test/data/nst_json_testsuite/test_parsing/y_string_u+2029_par_sep.json", "test/data/nst_json_testsuite/test_parsing/y_string_uEscape.json", "test/data/nst_json_testsuite/test_parsing/y_string_unescaped_char_delete.json", "test/data/nst_json_testsuite/test_parsing/y_string_unicode.json", "test/data/nst_json_testsuite/test_parsing/y_string_unicodeEscapedBackslash.json", "test/data/nst_json_testsuite/test_parsing/y_string_unicode_2.json", "test/data/nst_json_testsuite/test_parsing/y_string_unicode_U+200B_ZERO_WIDTH_SPACE.json", "test/data/nst_json_testsuite/test_parsing/y_string_unicode_U+2064_invisible_plus.json", "test/data/nst_json_testsuite/test_parsing/y_string_unicode_escaped_double_quote.json", // "test/data/nst_json_testsuite/test_parsing/y_string_utf16.json", "test/data/nst_json_testsuite/test_parsing/y_string_utf8.json", "test/data/nst_json_testsuite/test_parsing/y_string_with_del_character.json", "test/data/nst_json_testsuite/test_parsing/y_structure_lonely_false.json", "test/data/nst_json_testsuite/test_parsing/y_structure_lonely_int.json", "test/data/nst_json_testsuite/test_parsing/y_structure_lonely_negative_real.json", "test/data/nst_json_testsuite/test_parsing/y_structure_lonely_null.json", "test/data/nst_json_testsuite/test_parsing/y_structure_lonely_string.json", "test/data/nst_json_testsuite/test_parsing/y_structure_lonely_true.json", "test/data/nst_json_testsuite/test_parsing/y_structure_string_empty.json", "test/data/nst_json_testsuite/test_parsing/y_structure_trailing_newline.json", "test/data/nst_json_testsuite/test_parsing/y_structure_true_in_array.json", "test/data/nst_json_testsuite/test_parsing/y_structure_whitespace_array.json", }; INSTANTIATE_TEST_CASE_P(MessagePackRegressionTests, MessagePackRegressionTest, ::testing::ValuesIn(regression_test_cases)); #endif