| /* |
| __ _____ _____ _____ |
| __| | __| | | | JSON for Modern C++ (test suite) |
| | | |__ | | | | | | version 2.1.1 |
| |_____|_____|_____|_|___| https://github.com/nlohmann/json |
| |
| Licensed under the MIT License <http://opensource.org/licenses/MIT>. |
| Copyright (c) 2013-2017 Niels Lohmann <http://nlohmann.me>. |
| |
| 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 "catch.hpp" |
| |
| #include "json.hpp" |
| using nlohmann::json; |
| |
| #include <fstream> |
| |
| TEST_CASE("regression tests") |
| { |
| SECTION("issue #60 - Double quotation mark is not parsed correctly") |
| { |
| SECTION("escape_dobulequote") |
| { |
| auto s = "[\"\\\"foo\\\"\"]"; |
| json j = json::parse(s); |
| auto expected = R"(["\"foo\""])"_json; |
| CHECK(j == expected); |
| } |
| } |
| |
| SECTION("issue #70 - Handle infinity and NaN cases") |
| { |
| SECTION("NAN value") |
| { |
| CHECK(json(NAN) == json()); |
| CHECK(json(json::number_float_t(NAN)) == json()); |
| } |
| |
| SECTION("infinity") |
| { |
| CHECK(json(INFINITY) == json()); |
| CHECK(json(json::number_float_t(INFINITY)) == json()); |
| } |
| } |
| |
| SECTION("pull request #71 - handle enum type") |
| { |
| enum { t = 0, u = 1}; |
| json j = json::array(); |
| j.push_back(t); |
| |
| // maybe this is not the place to test this? |
| json j2 = u; |
| |
| auto anon_enum_value = j2.get<decltype(u)>(); |
| CHECK(u == anon_enum_value); |
| |
| static_assert(std::is_same<decltype(anon_enum_value), decltype(u)>::value, ""); |
| |
| j.push_back(json::object( |
| { |
| {"game_type", t} |
| })); |
| } |
| |
| SECTION("issue #76 - dump() / parse() not idempotent") |
| { |
| // create JSON object |
| json fields; |
| fields["one"] = std::string("one"); |
| fields["two"] = std::string("two three"); |
| fields["three"] = std::string("three \"four\""); |
| |
| // create another JSON object by deserializing the serialization |
| std::string payload = fields.dump(); |
| json parsed_fields = json::parse(payload); |
| |
| // check individual fields to match both objects |
| CHECK(parsed_fields["one"] == fields["one"]); |
| CHECK(parsed_fields["two"] == fields["two"]); |
| CHECK(parsed_fields["three"] == fields["three"]); |
| |
| // check individual fields to match original input |
| CHECK(parsed_fields["one"] == std::string("one")); |
| CHECK(parsed_fields["two"] == std::string("two three")); |
| CHECK(parsed_fields["three"] == std::string("three \"four\"")); |
| |
| // check equality of the objects |
| CHECK(parsed_fields == fields); |
| |
| // check equality of the serialized objects |
| CHECK(fields.dump() == parsed_fields.dump()); |
| |
| // check everything in one line |
| CHECK(fields == json::parse(fields.dump())); |
| } |
| |
| SECTION("issue #82 - lexer::get_number return NAN") |
| { |
| const auto content = R"( |
| { |
| "Test":"Test1", |
| "Number":100, |
| "Foo":42.42 |
| })"; |
| |
| std::stringstream ss; |
| ss << content; |
| json j; |
| ss >> j; |
| |
| std::string test = j["Test"]; |
| CHECK(test == "Test1"); |
| int number = j["Number"]; |
| CHECK(number == 100); |
| float foo = j["Foo"]; |
| CHECK(foo == Approx(42.42)); |
| } |
| |
| SECTION("issue #89 - nonstandard integer type") |
| { |
| // create JSON class with nonstandard integer number type |
| using custom_json = |
| nlohmann::basic_json<std::map, std::vector, std::string, bool, int32_t, uint32_t, float>; |
| custom_json j; |
| j["int_1"] = 1; |
| // we need to cast to int to compile with Catch - the value is int32_t |
| CHECK(static_cast<int>(j["int_1"]) == 1); |
| |
| // tests for correct handling of non-standard integers that overflow the type selected by the user |
| |
| // unsigned integer object creation - expected to wrap and still be stored as an integer |
| j = 4294967296U; // 2^32 |
| CHECK(static_cast<int>(j.type()) == static_cast<int>(custom_json::value_t::number_unsigned)); |
| CHECK(j.get<uint32_t>() == 0); // Wrap |
| |
| // unsigned integer parsing - expected to overflow and be stored as a float |
| j = custom_json::parse("4294967296"); // 2^32 |
| CHECK(static_cast<int>(j.type()) == static_cast<int>(custom_json::value_t::number_float)); |
| CHECK(j.get<float>() == 4294967296.0f); |
| |
| // integer object creation - expected to wrap and still be stored as an integer |
| j = -2147483649LL; // -2^31-1 |
| CHECK(static_cast<int>(j.type()) == static_cast<int>(custom_json::value_t::number_integer)); |
| CHECK(j.get<int32_t>() == 2147483647); // Wrap |
| |
| // integer parsing - expected to overflow and be stored as a float with rounding |
| j = custom_json::parse("-2147483649"); // -2^31 |
| CHECK(static_cast<int>(j.type()) == static_cast<int>(custom_json::value_t::number_float)); |
| CHECK(j.get<float>() == -2147483650.0f); |
| } |
| |
| SECTION("issue #93 reverse_iterator operator inheritance problem") |
| { |
| { |
| json a = {1, 2, 3}; |
| json::reverse_iterator rit = a.rbegin(); |
| ++rit; |
| CHECK(*rit == json(2)); |
| CHECK(rit.value() == json(2)); |
| } |
| { |
| json a = {1, 2, 3}; |
| json::reverse_iterator rit = ++a.rbegin(); |
| } |
| { |
| json a = {1, 2, 3}; |
| json::reverse_iterator rit = a.rbegin(); |
| ++rit; |
| json b = {0, 0, 0}; |
| std::transform(rit, a.rend(), b.rbegin(), [](json el) |
| { |
| return el; |
| }); |
| CHECK(b == json({0, 1, 2})); |
| } |
| { |
| json a = {1, 2, 3}; |
| json b = {0, 0, 0}; |
| std::transform(++a.rbegin(), a.rend(), b.rbegin(), [](json el) |
| { |
| return el; |
| }); |
| CHECK(b == json({0, 1, 2})); |
| } |
| } |
| |
| SECTION("issue #100 - failed to iterator json object with reverse_iterator") |
| { |
| json config = |
| { |
| { "111", 111 }, |
| { "112", 112 }, |
| { "113", 113 } |
| }; |
| |
| std::stringstream ss; |
| |
| for (auto it = config.begin(); it != config.end(); ++it) |
| { |
| ss << it.key() << ": " << it.value() << '\n'; |
| } |
| |
| for (auto it = config.rbegin(); it != config.rend(); ++it) |
| { |
| ss << it.key() << ": " << it.value() << '\n'; |
| } |
| |
| CHECK(ss.str() == "111: 111\n112: 112\n113: 113\n113: 113\n112: 112\n111: 111\n"); |
| } |
| |
| SECTION("issue #101 - binary string causes numbers to be dumped as hex") |
| { |
| int64_t number = 10; |
| std::string bytes{"\x00" "asdf\n", 6}; |
| json j; |
| j["int64"] = number; |
| j["binary string"] = bytes; |
| // make sure the number is really printed as decimal "10" and not as |
| // hexadecimal "a" |
| CHECK(j.dump() == "{\"binary string\":\"\\u0000asdf\\n\",\"int64\":10}"); |
| } |
| |
| SECTION("issue #111 - subsequent unicode chars") |
| { |
| std::string bytes{0x7, 0x7}; |
| json j; |
| j["string"] = bytes; |
| CHECK(j["string"] == "\u0007\u0007"); |
| } |
| |
| SECTION("issue #144 - implicit assignment to std::string fails") |
| { |
| json o = {{"name", "value"}}; |
| |
| std::string s1 = o["name"]; |
| CHECK(s1 == "value"); |
| |
| std::string s2; |
| s2 = o["name"]; |
| |
| CHECK(s2 == "value"); |
| } |
| |
| SECTION("issue #146 - character following a surrogate pair is skipped") |
| { |
| CHECK(json::parse("\"\\ud80c\\udc60abc\"").get<json::string_t>() == u8"\U00013060abc"); |
| } |
| |
| SECTION("issue #171 - Cannot index by key of type static constexpr const char*") |
| { |
| json j; |
| |
| // Non-const access with key as "char []" |
| char array_key[] = "Key1"; |
| CHECK_NOTHROW(j[array_key] = 1); |
| CHECK(j[array_key] == json(1)); |
| |
| // Non-const access with key as "const char[]" |
| const char const_array_key[] = "Key2"; |
| CHECK_NOTHROW(j[const_array_key] = 2); |
| CHECK(j[const_array_key] == json(2)); |
| |
| // Non-const access with key as "char *" |
| char _ptr_key[] = "Key3"; |
| char* ptr_key = &_ptr_key[0]; |
| CHECK_NOTHROW(j[ptr_key] = 3); |
| CHECK(j[ptr_key] == json(3)); |
| |
| // Non-const access with key as "const char *" |
| const char* const_ptr_key = "Key4"; |
| CHECK_NOTHROW(j[const_ptr_key] = 4); |
| CHECK(j[const_ptr_key] == json(4)); |
| |
| // Non-const access with key as "static constexpr const char *" |
| static constexpr const char* constexpr_ptr_key = "Key5"; |
| CHECK_NOTHROW(j[constexpr_ptr_key] = 5); |
| CHECK(j[constexpr_ptr_key] == json(5)); |
| |
| const json j_const = j; |
| |
| // Const access with key as "char []" |
| CHECK(j_const[array_key] == json(1)); |
| |
| // Const access with key as "const char[]" |
| CHECK(j_const[const_array_key] == json(2)); |
| |
| // Const access with key as "char *" |
| CHECK(j_const[ptr_key] == json(3)); |
| |
| // Const access with key as "const char *" |
| CHECK(j_const[const_ptr_key] == json(4)); |
| |
| // Const access with key as "static constexpr const char *" |
| CHECK(j_const[constexpr_ptr_key] == json(5)); |
| } |
| |
| SECTION("issue #186 miloyip/nativejson-benchmark: floating-point parsing") |
| { |
| json j; |
| |
| j = json::parse("-0.0"); |
| CHECK(j.get<double>() == -0.0); |
| |
| j = json::parse("2.22507385850720113605740979670913197593481954635164564e-308"); |
| CHECK(j.get<double>() == 2.2250738585072009e-308); |
| |
| j = json::parse("0.999999999999999944488848768742172978818416595458984374"); |
| CHECK(j.get<double>() == 0.99999999999999989); |
| |
| j = json::parse("1.00000000000000011102230246251565404236316680908203126"); |
| CHECK(j.get<double>() == 1.00000000000000022); |
| |
| j = json::parse("7205759403792793199999e-5"); |
| CHECK(j.get<double>() == 72057594037927928.0); |
| |
| j = json::parse("922337203685477529599999e-5"); |
| CHECK(j.get<double>() == 9223372036854774784.0); |
| |
| j = json::parse("1014120480182583464902367222169599999e-5"); |
| CHECK(j.get<double>() == 10141204801825834086073718800384.0); |
| |
| j = json::parse("5708990770823839207320493820740630171355185151999e-3"); |
| CHECK(j.get<double>() == 5708990770823838890407843763683279797179383808.0); |
| |
| // create JSON class with nonstandard float number type |
| |
| // float |
| nlohmann::basic_json<std::map, std::vector, std::string, bool, int32_t, uint32_t, float> j_float = |
| 1.23e25f; |
| CHECK(j_float.get<float>() == 1.23e25f); |
| |
| // double |
| nlohmann::basic_json<std::map, std::vector, std::string, bool, int64_t, uint64_t, double> j_double = |
| 1.23e35; |
| CHECK(j_double.get<double>() == 1.23e35); |
| |
| // long double |
| nlohmann::basic_json<std::map, std::vector, std::string, bool, int64_t, uint64_t, long double> |
| j_long_double = 1.23e45L; |
| CHECK(j_long_double.get<long double>() == 1.23e45L); |
| } |
| |
| SECTION("issue #228 - double values are serialized with commas as decimal points") |
| { |
| json j1a = 2312.42; |
| json j1b = json::parse("2312.42"); |
| |
| json j2a = 2342e-2; |
| //issue #230 |
| //json j2b = json::parse("2342e-2"); |
| |
| json j3a = 10E3; |
| json j3b = json::parse("10E3"); |
| json j3c = json::parse("10e3"); |
| |
| // class to create a locale that would use a comma for decimals |
| class CommaDecimalSeparator : public std::numpunct<char> |
| { |
| protected: |
| char do_decimal_point() const |
| { |
| return ','; |
| } |
| |
| char do_thousands_sep() const |
| { |
| return '.'; |
| } |
| |
| std::string do_grouping() const |
| { |
| return "\03"; |
| } |
| }; |
| |
| // change locale to mess with decimal points |
| auto orig_locale = std::locale::global(std::locale(std::locale(), new CommaDecimalSeparator)); |
| |
| CHECK(j1a.dump() == "2312.42"); |
| CHECK(j1b.dump() == "2312.42"); |
| |
| // check if locale is properly reset |
| std::stringstream ss; |
| ss.imbue(std::locale(std::locale(), new CommaDecimalSeparator)); |
| ss << 4712.11; |
| CHECK(ss.str() == "4.712,11"); |
| ss << j1a; |
| CHECK(ss.str() == "4.712,112312.42"); |
| ss << 47.11; |
| CHECK(ss.str() == "4.712,112312.4247,11"); |
| |
| CHECK(j2a.dump() == "23.42"); |
| //issue #230 |
| //CHECK(j2b.dump() == "23.42"); |
| |
| CHECK(j3a.dump() == "10000.0"); |
| CHECK(j3b.dump() == "10000.0"); |
| CHECK(j3c.dump() == "10000.0"); |
| //CHECK(j3b.dump() == "1E04"); // roundtrip error |
| //CHECK(j3c.dump() == "1e04"); // roundtrip error |
| |
| std::locale::global(orig_locale); |
| } |
| |
| SECTION("issue #378 - locale-independent num-to-str") |
| { |
| setlocale(LC_NUMERIC, "de_DE.UTF-8"); |
| |
| // Verify that snprintf uses special decimal and grouping characters. |
| // Disabled, because can't trigger locale-specific behavior in AppVeyor |
| #ifndef _MSC_VER |
| { |
| std::array<char, 64> buf; |
| std::snprintf(buf.data(), buf.size(), "%.2f", 12345.67); |
| CHECK(strcmp(buf.data(), "12345,67") == 0); |
| } |
| #endif |
| |
| // verify that dumped correctly with '.' and no grouping |
| const json j1 = 12345.67; |
| CHECK(json(12345.67).dump() == "12345.67"); |
| setlocale(LC_NUMERIC, "C"); |
| } |
| |
| SECTION("issue #379 - locale-independent str-to-num") |
| { |
| setlocale(LC_NUMERIC, "de_DE.UTF-8"); |
| |
| // disabled, because locale-specific beharivor is not |
| // triggered in AppVeyor for some reason |
| #ifndef _MSC_VER |
| { |
| // verify that strtod now uses commas as decimal-separator |
| CHECK(std::strtod("3,14", nullptr) == 3.14); |
| |
| // verify that strtod does not understand dots as decimal separator |
| CHECK(std::strtod("3.14", nullptr) == 3); |
| } |
| #endif |
| |
| // verify that parsed correctly despite using strtod internally |
| CHECK(json::parse("3.14").get<double>() == 3.14); |
| |
| // check a different code path |
| CHECK(json::parse("1.000000000000000000000000000000000000000000000000000000000000000000000000").get<double>() == 1.0); |
| } |
| |
| SECTION("issue #233 - Can't use basic_json::iterator as a base iterator for std::move_iterator") |
| { |
| json source = {"a", "b", "c"}; |
| json expected = {"a", "b"}; |
| json dest; |
| |
| std::copy_n(std::make_move_iterator(source.begin()), 2, std::back_inserter(dest)); |
| |
| CHECK(dest == expected); |
| } |
| |
| SECTION("issue #235 - ambiguous overload for 'push_back' and 'operator+='") |
| { |
| json data = {{"key", "value"}}; |
| data.push_back({"key2", "value2"}); |
| data += {"key3", "value3"}; |
| |
| CHECK(data == json({{"key", "value"}, {"key2", "value2"}, {"key3", "value3"}})); |
| } |
| |
| SECTION("issue #269 - diff generates incorrect patch when removing multiple array elements") |
| { |
| json doc = R"( { "arr1": [1, 2, 3, 4] } )"_json; |
| json expected = R"( { "arr1": [1, 2] } )"_json; |
| |
| // check roundtrip |
| CHECK(doc.patch(json::diff(doc, expected)) == expected); |
| } |
| |
| SECTION("issue #283 - value() does not work with _json_pointer types") |
| { |
| json j = |
| { |
| {"object", {{"key1", 1}, {"key2", 2}}}, |
| }; |
| |
| int at_integer = j.at("/object/key2"_json_pointer); |
| int val_integer = j.value("/object/key2"_json_pointer, 0); |
| |
| CHECK(at_integer == val_integer); |
| } |
| |
| SECTION("issue #304 - Unused variable warning") |
| { |
| // code triggered a "warning: unused variable" warning and is left |
| // here to avoid the warning in the future |
| json object; |
| json patch = json::array(); |
| object = object.patch(patch); |
| } |
| |
| SECTION("issue #306 - Parsing fails without space at end of file") |
| { |
| for (auto filename : |
| { |
| "test/data/regression/broken_file.json", |
| "test/data/regression/working_file.json" |
| }) |
| { |
| CAPTURE(filename); |
| json j; |
| std::ifstream f(filename); |
| CHECK_NOTHROW(j << f); |
| } |
| } |
| |
| SECTION("issue #310 - make json_benchmarks no longer working in 2.0.4") |
| { |
| for (auto filename : |
| { |
| "test/data/regression/floats.json", |
| "test/data/regression/signed_ints.json", |
| "test/data/regression/unsigned_ints.json" |
| }) |
| { |
| CAPTURE(filename); |
| json j; |
| std::ifstream f(filename); |
| CHECK_NOTHROW(j << f); |
| } |
| } |
| |
| SECTION("issue #323 - add nested object capabilities to pointers") |
| { |
| json j; |
| j["/this/that/2"_json_pointer] = 27; |
| CHECK(j == json({{"this", {{"that", {nullptr, nullptr, 27}}}}})); |
| } |
| |
| SECTION("issue #329 - serialized value not always can be parsed") |
| { |
| json j = json::parse("22e2222"); |
| CHECK(j == json()); |
| } |
| |
| SECTION("issue #366 - json::parse on failed stream gets stuck") |
| { |
| std::ifstream f("file_not_found.json"); |
| CHECK_THROWS_AS(json::parse(f), std::invalid_argument); |
| } |
| |
| SECTION("issue #367 - calling stream at EOF") |
| { |
| std::stringstream ss; |
| json j; |
| ss << "123"; |
| CHECK_NOTHROW(j << ss); |
| |
| // see https://github.com/nlohmann/json/issues/367#issuecomment-262841893: |
| // ss is not at EOF; this yielded an error before the fix |
| // (threw basic_string::append). No, it should just throw |
| // a parse error because of the EOF. |
| CHECK_THROWS_AS(j << ss, std::invalid_argument); |
| CHECK_THROWS_WITH(j << ss, "parse error - unexpected end of input"); |
| } |
| |
| SECTION("issue #389 - Integer-overflow (OSS-Fuzz issue 267)") |
| { |
| // original test case |
| json j1 = json::parse("-9223372036854775808"); |
| CHECK(j1.is_number_integer()); |
| CHECK(j1.get<json::number_integer_t>() == INT64_MIN); |
| |
| // edge case (+1; still an integer) |
| json j2 = json::parse("-9223372036854775807"); |
| CHECK(j2.is_number_integer()); |
| CHECK(j2.get<json::number_integer_t>() == INT64_MIN + 1); |
| |
| // edge case (-1; overflow -> floats) |
| json j3 = json::parse("-9223372036854775809"); |
| CHECK(j3.is_number_float()); |
| } |
| |
| SECTION("issue #380 - bug in overflow detection when parsing integers") |
| { |
| json j = json::parse("166020696663385964490"); |
| CHECK(j.is_number_float()); |
| CHECK(j.dump() == "1.66020696663386e+20"); |
| } |
| |
| SECTION("issue #405 - Heap-buffer-overflow (OSS-Fuzz issue 342)") |
| { |
| // original test case |
| std::vector<uint8_t> vec {0x65, 0xf5, 0x0a, 0x48, 0x21}; |
| CHECK_THROWS_AS(json::from_cbor(vec), std::out_of_range); |
| } |
| |
| SECTION("issue #407 - Heap-buffer-overflow (OSS-Fuzz issue 343)") |
| { |
| // original test case: incomplete float64 |
| std::vector<uint8_t> vec1 {0xcb, 0x8f, 0x0a}; |
| CHECK_THROWS_AS(json::from_msgpack(vec1), std::out_of_range); |
| |
| // related test case: incomplete float32 |
| std::vector<uint8_t> vec2 {0xca, 0x8f, 0x0a}; |
| CHECK_THROWS_AS(json::from_msgpack(vec2), std::out_of_range); |
| |
| // related test case: incomplete Half-Precision Float (CBOR) |
| std::vector<uint8_t> vec3 {0xf9, 0x8f}; |
| CHECK_THROWS_AS(json::from_cbor(vec3), std::out_of_range); |
| |
| // related test case: incomplete Single-Precision Float (CBOR) |
| std::vector<uint8_t> vec4 {0xfa, 0x8f, 0x0a}; |
| CHECK_THROWS_AS(json::from_cbor(vec4), std::out_of_range); |
| |
| // related test case: incomplete Double-Precision Float (CBOR) |
| std::vector<uint8_t> vec5 {0xfb, 0x8f, 0x0a}; |
| CHECK_THROWS_AS(json::from_cbor(vec5), std::out_of_range); |
| } |
| |
| SECTION("issue #408 - Heap-buffer-overflow (OSS-Fuzz issue 344)") |
| { |
| // original test case |
| std::vector<uint8_t> vec1 {0x87}; |
| CHECK_THROWS_AS(json::from_msgpack(vec1), std::out_of_range); |
| |
| // more test cases for MessagePack |
| for (auto b : |
| { |
| 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, // fixmap |
| 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, // fixarray |
| 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, // fixstr |
| 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf |
| }) |
| { |
| std::vector<uint8_t> vec(1, static_cast<uint8_t>(b)); |
| CHECK_THROWS_AS(json::from_msgpack(vec), std::out_of_range); |
| } |
| |
| // more test cases for CBOR |
| for (auto b : |
| { |
| 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, |
| 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, // UTF-8 string |
| 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, |
| 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, // array |
| 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, |
| 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7 // map |
| }) |
| { |
| std::vector<uint8_t> vec(1, static_cast<uint8_t>(b)); |
| CHECK_THROWS_AS(json::from_cbor(vec), std::out_of_range); |
| } |
| |
| // special case: empty input |
| std::vector<uint8_t> vec2; |
| CHECK_THROWS_AS(json::from_cbor(vec2), std::out_of_range); |
| CHECK_THROWS_AS(json::from_msgpack(vec2), std::out_of_range); |
| } |
| |
| SECTION("issue #411 - Heap-buffer-overflow (OSS-Fuzz issue 366)") |
| { |
| // original test case: empty UTF-8 string (indefinite length) |
| std::vector<uint8_t> vec1 {0x7f}; |
| CHECK_THROWS_AS(json::from_cbor(vec1), std::out_of_range); |
| |
| // related test case: empty array (indefinite length) |
| std::vector<uint8_t> vec2 {0x9f}; |
| CHECK_THROWS_AS(json::from_cbor(vec2), std::out_of_range); |
| |
| // related test case: empty map (indefinite length) |
| std::vector<uint8_t> vec3 {0xbf}; |
| CHECK_THROWS_AS(json::from_cbor(vec3), std::out_of_range); |
| } |
| |
| SECTION("issue #412 - Heap-buffer-overflow (OSS-Fuzz issue 367)") |
| { |
| // original test case |
| std::vector<uint8_t> vec |
| { |
| 0xab, 0x98, 0x98, 0x98, 0x98, 0x98, 0x98, 0x98, |
| 0x98, 0x98, 0x98, 0x98, 0x98, 0x00, 0x00, 0x00, |
| 0x60, 0xab, 0x98, 0x98, 0x98, 0x98, 0x98, 0x98, |
| 0x98, 0x98, 0x98, 0x98, 0x98, 0x00, 0x00, 0x00, |
| 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, |
| 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, |
| 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, |
| 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, |
| 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, |
| 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, |
| 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0xa0, 0x9f, |
| 0x9f, 0x97, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, |
| 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, |
| 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, |
| 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, |
| 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, |
| 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60 |
| }; |
| CHECK_THROWS_AS(json::from_cbor(vec), std::out_of_range); |
| |
| // related test case: nonempty UTF-8 string (indefinite length) |
| std::vector<uint8_t> vec1 {0x7f, 0x61, 0x61}; |
| CHECK_THROWS_AS(json::from_cbor(vec1), std::out_of_range); |
| |
| // related test case: nonempty array (indefinite length) |
| std::vector<uint8_t> vec2 {0x9f, 0x01}; |
| CHECK_THROWS_AS(json::from_cbor(vec2), std::out_of_range); |
| |
| // related test case: nonempty map (indefinite length) |
| std::vector<uint8_t> vec3 {0xbf, 0x61, 0x61, 0x01}; |
| CHECK_THROWS_AS(json::from_cbor(vec3), std::out_of_range); |
| } |
| |
| SECTION("issue #414 - compare with literal 0)") |
| { |
| #define CHECK_TYPE(v) \ |
| CHECK((json(v) == v));\ |
| CHECK((v == json(v)));\ |
| CHECK_FALSE((json(v) != v));\ |
| CHECK_FALSE((v != json(v))); |
| |
| CHECK_TYPE(nullptr); |
| CHECK_TYPE(0); |
| CHECK_TYPE(0u); |
| CHECK_TYPE(0L); |
| CHECK_TYPE(0.0); |
| CHECK_TYPE(""); |
| |
| #undef CHECK_TYPE |
| } |
| |
| SECTION("issue #416 - Use-of-uninitialized-value (OSS-Fuzz issue 377)") |
| { |
| // original test case |
| std::vector<uint8_t> vec1 |
| { |
| 0x94, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, |
| 0x3a, 0x96, 0x96, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, |
| 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0x71, |
| 0xb4, 0xb4, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, 0x3a, |
| 0x96, 0x96, 0xb4, 0xb4, 0xfa, 0x94, 0x94, 0x61, |
| 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0xfa |
| }; |
| CHECK_THROWS_AS(json::from_cbor(vec1), std::out_of_range); |
| |
| // related test case: double-precision |
| std::vector<uint8_t> vec2 |
| { |
| 0x94, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, |
| 0x3a, 0x96, 0x96, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, |
| 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0x71, |
| 0xb4, 0xb4, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, 0x3a, |
| 0x96, 0x96, 0xb4, 0xb4, 0xfa, 0x94, 0x94, 0x61, |
| 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0xfb |
| }; |
| CHECK_THROWS_AS(json::from_cbor(vec2), std::out_of_range); |
| } |
| |
| SECTION("issue #452 - Heap-buffer-overflow (OSS-Fuzz issue 585)") |
| { |
| std::vector<uint8_t> vec = {'-', '0', '1', '2', '2', '7', '4'}; |
| CHECK_THROWS_AS(json::parse(vec), std::invalid_argument); |
| } |
| |
| SECTION("issue #454 - doubles are printed as integers") |
| { |
| json j = R"({"bool_value":true,"double_value":2.0,"int_value":10,"level1":{"list_value":[3,"hi",false],"tmp":5.0},"string_value":"hello"})"_json; |
| CHECK(j["double_value"].is_number_float()); |
| } |
| |
| SECTION("issue #465 - roundtrip error while parsing 1000000000000000010E5") |
| { |
| json j1 = json::parse("1000000000000000010E5"); |
| std::string s1 = j1.dump(); |
| json j2 = json::parse(s1); |
| std::string s2 = j2.dump(); |
| CHECK(s1 == s2); |
| } |
| } |
