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✅ add tests for number types

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This commit is contained in:
Niels Lohmann 2020-07-09 22:07:07 +02:00
parent 612f326052
commit 3aa4c0b827
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GPG Key ID: 7F3CEA63AE251B69
4 changed files with 133 additions and 4 deletions
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4
include/nlohmann/detail/input/lexer.hpp
View File

@ -942,7 +942,7 @@ class lexer : public lexer_base<BasicJsonType>
if (str_end != nullptr)
{
*str_end = (char*)p;
*str_end = const_cast<char*>(p);
}
return val;
@ -978,7 +978,7 @@ class lexer : public lexer_base<BasicJsonType>
if (str_end != nullptr)
{
*str_end = (char*)p;
*str_end = const_cast<char*>(p);
}
return val;

4
single_include/nlohmann/json.hpp
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@ -9054,7 +9054,7 @@ class lexer : public lexer_base<BasicJsonType>
if (str_end != nullptr)
{
*str_end = (char*)p;
*str_end = const_cast<char*>(p);
}
return val;
@ -9090,7 +9090,7 @@ class lexer : public lexer_base<BasicJsonType>
if (str_end != nullptr)
{
*str_end = (char*)p;
*str_end = const_cast<char*>(p);
}
return val;

1
test/CMakeLists.txt
View File

@ -94,6 +94,7 @@ endif()
set(files
src/unit-algorithms.cpp
src/unit-allocator.cpp
src/unit-alt-number.cpp
src/unit-alt-string.cpp
src/unit-bson.cpp
src/unit-capacity.cpp

128
test/src/unit-alt-number.cpp Normal file
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@ -0,0 +1,128 @@
/*
__ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.8.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
SPDX-License-Identifier: MIT
Copyright (c) 2018 Vitaliy Manushkin <agri@akamo.info>.
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 "doctest_compatibility.h"
#include <nlohmann/json.hpp>
TEST_CASE("Alternative number types")
{
SECTION("8 bit integers")
{
using json8 = nlohmann::basic_json<std::map, std::vector, std::string, bool, std::int8_t, std::uint8_t>;
SECTION("unsigned")
{
std::uint8_t unsigned_max = 255;
json8 j_unsigned_max = json8::parse("255");
CHECK(j_unsigned_max.is_number_unsigned());
CHECK(j_unsigned_max.dump() == "255");
CHECK((j_unsigned_max.get<std::uint8_t>() == unsigned_max));
CHECK(json8::parse(j_unsigned_max.dump()) == j_unsigned_max);
json8 j_overflow = json8::parse("256");
CHECK(j_overflow.is_number_float());
CHECK(j_overflow.dump() == "256.0");
}
SECTION("signed")
{
std::int8_t signed_min = -128;
json8 j_signed_min = json8::parse("-128");
CHECK(j_signed_min.is_number_integer());
CHECK(j_signed_min.dump() == "-128");
CHECK((j_signed_min.get<std::int8_t>() == signed_min));
CHECK(json8::parse(j_signed_min.dump()) == j_signed_min);
json8 j_underflow = json8::parse("-129");
CHECK(j_underflow.is_number_float());
CHECK(j_underflow.dump() == "-129.0");
}
}
SECTION("16 bit integers")
{
using json16 = nlohmann::basic_json<std::map, std::vector, std::string, bool, std::int16_t, std::uint16_t>;
SECTION("unsigned")
{
std::uint16_t unsigned_max = 65535;
json16 j_unsigned_max = json16::parse("65535");
CHECK(j_unsigned_max.is_number_unsigned());
CHECK(j_unsigned_max.dump() == "65535");
CHECK((j_unsigned_max.get<std::uint16_t>() == unsigned_max));
CHECK(json16::parse(j_unsigned_max.dump()) == j_unsigned_max);
json16 j_overflow = json16::parse("65536");
CHECK(j_overflow.is_number_float());
CHECK(j_overflow.dump() == "65536.0");
}
SECTION("signed")
{
std::int16_t signed_min = -32768;
json16 j_signed_min = json16::parse("-32768");
CHECK(j_signed_min.is_number_integer());
CHECK(j_signed_min.dump() == "-32768");
CHECK((j_signed_min.get<std::int16_t>() == signed_min));
CHECK(json16::parse(j_signed_min.dump()) == j_signed_min);
json16 j_underflow = json16::parse("-32769");
CHECK(j_underflow.is_number_float());
CHECK(j_underflow.dump() == "-32769.0");
}
}
#ifdef __SIZEOF_INT128__
SECTION("128 bit integers")
{
using json128 = nlohmann::basic_json<std::map, std::vector, std::string, bool, __int128_t, __uint128_t>;
SECTION("unsigned")
{
__uint128_t unsigned_max = (340282366920938463463.374607431768211455) * std::pow(10, 18);
json128 j_unsigned_max = json128::parse("340282366920938463463374607431768211455");
CHECK(j_unsigned_max.is_number_unsigned());
CHECK(j_unsigned_max.dump() == "340282366920938463463374607431768211455");
CHECK((j_unsigned_max.get<__uint128_t>() == unsigned_max));
CHECK(json128::parse(j_unsigned_max.dump()) == j_unsigned_max);
}
SECTION("signed")
{
__int128_t signed_min = (-170141183460469231731.687303715884105728) * std::pow(10, 18);
json128 j_signed_min = json128::parse("-170141183460469231731687303715884105728");
CHECK(j_signed_min.is_number_integer());
CHECK(j_signed_min.dump() == "-170141183460469231731687303715884105728");
CHECK((j_signed_min.get<__int128_t>() == signed_min));
CHECK(json128::parse(j_signed_min.dump()) == j_signed_min);
}
}
#endif
}