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Merge branch 'develop' of https://github.com/nlohmann/json into issue2286

Browse source 
 Conflicts:
	single_include/nlohmann/json.hpp
This commit is contained in:
Niels Lohmann 2020-07-25 21:44:58 +02:00
commit 42f8708940
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GPG key ID: 7F3CEA63AE251B69
22 changed files with 2770 additions and 2785 deletions
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2
test/CMakeLists.txt
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@ -151,7 +151,7 @@ foreach(file ${files})
$<$<NOT:$<CXX_COMPILER_ID:MSVC>>:-Wno-deprecated;-Wno-float-equal>
$<$<CXX_COMPILER_ID:GNU>:-Wno-deprecated-declarations>
)
target_include_directories(${testcase} PRIVATE ${CMAKE_BINARY_DIR}/include thirdparty/doctest thirdparty/fifo_map)
target_include_directories(${testcase} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/utils ${CMAKE_BINARY_DIR}/include thirdparty/doctest thirdparty/fifo_map)
target_link_libraries(${testcase} PRIVATE ${NLOHMANN_JSON_TARGET_NAME})
if (JSON_Coverage)

3
test/cmake_target_include_directories/project/Bar.cpp Normal file
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@ -0,0 +1,3 @@
#include "Bar.hpp"
class Bar;

4
test/cmake_target_include_directories/project/Bar.hpp Normal file
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@ -0,0 +1,4 @@
#include <nlohmann/json.hpp>
#include "Foo.hpp"
class Bar : public Foo{};

10
test/cmake_target_include_directories/project/CMakeLists.txt
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@ -9,3 +9,13 @@ set_target_properties(with_private_target PROPERTIES CXX_STANDARD 11)
add_executable(with_private_system_target main.cpp)
target_include_directories(with_private_system_target PRIVATE SYSTEM ${nlohmann_json_source}/include)
set_target_properties(with_private_system_target PROPERTIES CXX_STANDARD 11)
# regression from https://github.com/nlohmann/json/discussions/2281
add_library(Foo STATIC Foo.cpp Bar.cpp)
target_include_directories(Foo PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} ${nlohmann_json_source}/include)
set_target_properties(Foo PROPERTIES CXX_STANDARD 11)
add_library(Bar STATIC Bar.cpp)
target_link_libraries(Bar PRIVATE Foo)
target_include_directories(Bar PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} ${nlohmann_json_source}/include)
set_target_properties(Bar PROPERTIES CXX_STANDARD 11)

3
test/cmake_target_include_directories/project/Foo.cpp Normal file
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@ -0,0 +1,3 @@
#include "Foo.hpp"
class Foo;

4
test/cmake_target_include_directories/project/Foo.hpp Normal file
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@ -0,0 +1,4 @@
#pragma once
#include <nlohmann/json.hpp>
class Foo{};

16
test/src/unit-bson.cpp
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@ -35,6 +35,7 @@ using nlohmann::json;
#include <fstream>
#include <sstream>
#include <test_data.hpp>
#include <test_utils.hpp>
TEST_CASE("BSON")
{
@ -1263,10 +1264,7 @@ TEST_CASE("BSON roundtrips" * doctest::skip())
json j1 = json::parse(f_json);
// parse BSON file
std::ifstream f_bson(filename + ".bson", std::ios::binary);
std::vector<std::uint8_t> packed(
(std::istreambuf_iterator<char>(f_bson)),
std::istreambuf_iterator<char>());
auto packed = utils::read_binary_file(filename + ".bson");
json j2;
CHECK_NOTHROW(j2 = json::from_bson(packed));
@ -1296,10 +1294,7 @@ TEST_CASE("BSON roundtrips" * doctest::skip())
json j1 = json::parse(f_json);
// parse BSON file
std::ifstream f_bson(filename + ".bson", std::ios::binary);
std::vector<std::uint8_t> packed(
(std::istreambuf_iterator<char>(f_bson)),
std::istreambuf_iterator<char>());
auto packed = utils::read_binary_file(filename + ".bson");
json j2;
CHECK_NOTHROW(j2 = json::from_bson({packed.data(), packed.size()}));
@ -1314,10 +1309,7 @@ TEST_CASE("BSON roundtrips" * doctest::skip())
json j1 = json::parse(f_json);
// parse BSON file
std::ifstream f_bson(filename + ".bson", std::ios::binary);
std::vector<std::uint8_t> packed(
(std::istreambuf_iterator<char>(f_bson)),
std::istreambuf_iterator<char>());
auto packed = utils::read_binary_file(filename + ".bson");
{
INFO_WITH_TEMP(filename + ": output adapters: std::vector<std::uint8_t>");

54
test/src/unit-cbor.cpp
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@ -39,6 +39,7 @@ using nlohmann::json;
#include <iostream>
#include <set>
#include <test_data.hpp>
#include <test_utils.hpp>
namespace
{
@ -1920,9 +1921,7 @@ TEST_CASE("single CBOR roundtrip")
json j1 = json::parse(f_json);
// parse CBOR file
std::ifstream f_cbor(filename + ".cbor", std::ios::binary);
std::vector<uint8_t> packed((std::istreambuf_iterator<char>(f_cbor)),
std::istreambuf_iterator<char>());
auto packed = utils::read_binary_file(filename + ".cbor");
json j2;
CHECK_NOTHROW(j2 = json::from_cbor(packed));
@ -1994,10 +1993,7 @@ TEST_CASE("CBOR regressions")
try
{
// parse CBOR file
std::ifstream f_cbor(filename, std::ios::binary);
std::vector<uint8_t> vec1(
(std::istreambuf_iterator<char>(f_cbor)),
std::istreambuf_iterator<char>());
auto vec1 = utils::read_binary_file(filename);
json j1 = json::from_cbor(vec1);
try
@ -2204,10 +2200,7 @@ TEST_CASE("CBOR roundtrips" * doctest::skip())
json j1 = json::parse(f_json);
// parse CBOR file
std::ifstream f_cbor(filename + ".cbor", std::ios::binary);
std::vector<uint8_t> packed(
(std::istreambuf_iterator<char>(f_cbor)),
std::istreambuf_iterator<char>());
auto packed = utils::read_binary_file(filename + ".cbor");
json j2;
CHECK_NOTHROW(j2 = json::from_cbor(packed));
@ -2237,10 +2230,7 @@ TEST_CASE("CBOR roundtrips" * doctest::skip())
json j1 = json::parse(f_json);
// parse CBOR file
std::ifstream f_cbor(filename + ".cbor", std::ios::binary);
std::vector<uint8_t> packed(
(std::istreambuf_iterator<char>(f_cbor)),
std::istreambuf_iterator<char>());
auto packed = utils::read_binary_file(filename + ".cbor");
json j2;
CHECK_NOTHROW(j2 = json::from_cbor({packed.data(), packed.size()}));
@ -2255,10 +2245,7 @@ TEST_CASE("CBOR roundtrips" * doctest::skip())
json j1 = json::parse(f_json);
// parse CBOR file
std::ifstream f_cbor(filename + ".cbor", std::ios::binary);
std::vector<uint8_t> packed(
(std::istreambuf_iterator<char>(f_cbor)),
std::istreambuf_iterator<char>());
auto packed = utils::read_binary_file(filename + ".cbor");
if (!exclude_packed.count(filename))
{
@ -2493,15 +2480,11 @@ TEST_CASE("examples from RFC 7049 Appendix A")
SECTION("byte arrays")
{
std::ifstream f_cbor(TEST_DATA_DIRECTORY "/binary_data/cbor_binary.cbor", std::ios::binary);
std::vector<uint8_t> packed((std::istreambuf_iterator<char>(f_cbor)),
std::istreambuf_iterator<char>());
auto packed = utils::read_binary_file(TEST_DATA_DIRECTORY "/binary_data/cbor_binary.cbor");
json j;
CHECK_NOTHROW(j = json::from_cbor(packed));
std::ifstream f_bin(TEST_DATA_DIRECTORY "/binary_data/cbor_binary.out", std::ios::binary);
std::vector<uint8_t> expected((std::istreambuf_iterator<char>(f_bin)),
std::istreambuf_iterator<char>());
auto expected = utils::read_binary_file(TEST_DATA_DIRECTORY "/binary_data/cbor_binary.out");
CHECK(j == json::binary(expected));
CHECK(json::to_cbor(json::binary(std::vector<uint8_t> {}, 0x42)) == std::vector<uint8_t> {0xd8, 0x42, 0x40});
@ -2722,4 +2705,25 @@ TEST_CASE("Tagged values")
CHECK_THROWS_AS(json::from_cbor(v_tagged, true, true, json::cbor_tag_handler_t::ignore), json::parse_error);
}
}
SECTION("tagged binary")
{
// create a binary value of subtype 42
json j;
j["binary"] = json::binary({0xCA, 0xFE, 0xBA, 0xBE}, 42);
// convert to CBOR
const auto v = json::to_cbor(j);
CHECK(v == std::vector<std::uint8_t> {0xA1, 0x66, 0x62, 0x69, 0x6E, 0x61, 0x72, 0x79, 0xD8, 0x2A, 0x44, 0xCA, 0xFE, 0xBA, 0xBE});
// parse error when parsing tagged value
CHECK_THROWS_AS(json::from_cbor(v), json::parse_error);
CHECK_THROWS_WITH(json::from_cbor(v), "[json.exception.parse_error.112] parse error at byte 9: syntax error while parsing CBOR value: invalid byte: 0xD8");
// binary without subtype when tags are ignored
json jb = json::from_cbor(v, true, true, json::cbor_tag_handler_t::ignore);
CHECK(jb.is_object());
CHECK(jb["binary"].is_binary());
CHECK(!jb["binary"].get_binary().has_subtype());
}
}

4
test/src/unit-conversions.cpp
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@ -278,8 +278,8 @@ TEST_CASE("value conversion")
SECTION("reserve is called on containers that supports it")
{
// make sure all values are properly copied
json j({1, 2, 3, 4, 5, 6, 7, 8, 9, 10});
auto v2 = j.get<std::vector<int>>();
json j2({1, 2, 3, 4, 5, 6, 7, 8, 9, 10});
auto v2 = j2.get<std::vector<int>>();
CHECK(v2.size() == 10);
}
#endif

22
test/src/unit-msgpack.cpp
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@ -37,6 +37,7 @@ using nlohmann::json;
#include <iomanip>
#include <set>
#include <test_data.hpp>
#include <test_utils.hpp>
namespace
{
@ -514,7 +515,7 @@ TEST_CASE("MessagePack")
(static_cast<uint32_t>(result[2]) << 020) +
(static_cast<uint32_t>(result[3]) << 010) +
static_cast<uint32_t>(result[4]);
CHECK(restored == i);
CHECK(static_cast<std::int32_t>(restored) == i);
// roundtrip
CHECK(json::from_msgpack(result) == j);
@ -1609,9 +1610,7 @@ TEST_CASE("single MessagePack roundtrip")
json j1 = json::parse(f_json);
// parse MessagePack file
std::ifstream f_msgpack(filename + ".msgpack", std::ios::binary);
std::vector<uint8_t> packed((std::istreambuf_iterator<char>(f_msgpack)),
std::istreambuf_iterator<char>());
auto packed = utils::read_binary_file(filename + ".msgpack");
json j2;
CHECK_NOTHROW(j2 = json::from_msgpack(packed));
@ -1824,10 +1823,7 @@ TEST_CASE("MessagePack roundtrips" * doctest::skip())
json j1 = json::parse(f_json);
// parse MessagePack file
std::ifstream f_msgpack(filename + ".msgpack", std::ios::binary);
std::vector<uint8_t> packed(
(std::istreambuf_iterator<char>(f_msgpack)),
std::istreambuf_iterator<char>());
auto packed = utils::read_binary_file(filename + ".msgpack");
json j2;
CHECK_NOTHROW(j2 = json::from_msgpack(packed));
@ -1857,10 +1853,7 @@ TEST_CASE("MessagePack roundtrips" * doctest::skip())
json j1 = json::parse(f_json);
// parse MessagePack file
std::ifstream f_msgpack(filename + ".msgpack", std::ios::binary);
std::vector<uint8_t> packed(
(std::istreambuf_iterator<char>(f_msgpack)),
std::istreambuf_iterator<char>());
auto packed = utils::read_binary_file(filename + ".msgpack");
json j2;
CHECK_NOTHROW(j2 = json::from_msgpack({packed.data(), packed.size()}));
@ -1875,10 +1868,7 @@ TEST_CASE("MessagePack roundtrips" * doctest::skip())
json j1 = json::parse(f_json);
// parse MessagePack file
std::ifstream f_msgpack(filename + ".msgpack", std::ios::binary);
std::vector<uint8_t> packed(
(std::istreambuf_iterator<char>(f_msgpack)),
std::istreambuf_iterator<char>());
auto packed = utils::read_binary_file(filename + ".msgpack");
if (!exclude_packed.count(filename))
{

4
test/src/unit-regression.cpp
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@ -1516,8 +1516,8 @@ TEST_CASE("regression tests")
SECTION("issue #838 - incorrect parse error with binary data in keys")
{
uint8_t key1[] = { 103, 92, 117, 48, 48, 48, 55, 92, 114, 215, 126, 214, 95, 92, 34, 174, 40, 71, 38, 174, 40, 71, 38, 223, 134, 247, 127 };
std::string key1_str(key1, key1 + sizeof(key1) / sizeof(key1[0]));
uint8_t key1[] = { 103, 92, 117, 48, 48, 48, 55, 92, 114, 215, 126, 214, 95, 92, 34, 174, 40, 71, 38, 174, 40, 71, 38, 223, 134, 247, 127, 0 };
std::string key1_str(reinterpret_cast<char*>(key1));
json j = key1_str;
CHECK_THROWS_AS(j.dump(), json::type_error&);
CHECK_THROWS_WITH(j.dump(), "[json.exception.type_error.316] invalid UTF-8 byte at index 10: 0x7E");

24
test/src/unit-ubjson.cpp
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@ -36,6 +36,7 @@ using nlohmann::json;
#include <fstream>
#include <set>
#include <test_data.hpp>
#include <test_utils.hpp>
namespace
{
@ -2508,11 +2509,8 @@ TEST_CASE("UBJSON roundtrips" * doctest::skip())
std::ifstream f_json(filename);
json j1 = json::parse(f_json);
// parse MessagePack file
std::ifstream f_ubjson(filename + ".ubjson", std::ios::binary);
std::vector<uint8_t> packed(
(std::istreambuf_iterator<char>(f_ubjson)),
std::istreambuf_iterator<char>());
// parse UBJSON file
auto packed = utils::read_binary_file(filename + ".ubjson");
json j2;
CHECK_NOTHROW(j2 = json::from_ubjson(packed));
@ -2526,7 +2524,7 @@ TEST_CASE("UBJSON roundtrips" * doctest::skip())
std::ifstream f_json(filename);
json j1 = json::parse(f_json);
// parse MessagePack file
// parse UBJSON file
std::ifstream f_ubjson(filename + ".ubjson", std::ios::binary);
json j2;
CHECK_NOTHROW(j2 = json::from_ubjson(f_ubjson));
@ -2541,11 +2539,8 @@ TEST_CASE("UBJSON roundtrips" * doctest::skip())
std::ifstream f_json(filename);
json j1 = json::parse(f_json);
// parse MessagePack file
std::ifstream f_ubjson(filename + ".ubjson", std::ios::binary);
std::vector<uint8_t> packed(
(std::istreambuf_iterator<char>(f_ubjson)),
std::istreambuf_iterator<char>());
// parse UBJSON file
auto packed = utils::read_binary_file(filename + ".ubjson");
json j2;
CHECK_NOTHROW(j2 = json::from_ubjson({packed.data(), packed.size()}));
@ -2559,11 +2554,8 @@ TEST_CASE("UBJSON roundtrips" * doctest::skip())
std::ifstream f_json(filename);
json j1 = json::parse(f_json);
// parse MessagePack file
std::ifstream f_ubjson(filename + ".ubjson", std::ios::binary);
std::vector<uint8_t> packed(
(std::istreambuf_iterator<char>(f_ubjson)),
std::istreambuf_iterator<char>());
// parse UBJSON file
auto packed = utils::read_binary_file(filename + ".ubjson");
{
INFO_WITH_TEMP(filename + ": output adapters: std::vector<uint8_t>");

25
test/utils/test_utils.hpp Normal file
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@ -0,0 +1,25 @@
#pragma once
#include <cstdint> // uint8_t
#include <fstream> // ifstream, istreambuf_iterator, ios
#include <vector> // vector
namespace utils
{
inline std::vector<std::uint8_t> read_binary_file(const std::string& filename)
{
std::ifstream file(filename, std::ios::binary);
file.unsetf(std::ios::skipws);
file.seekg(0, std::ios::end);
const auto size = file.tellg();
file.seekg(0, std::ios::beg);
std::vector<std::uint8_t> byte_vector;
byte_vector.reserve(static_cast<std::size_t>(size));
byte_vector.insert(byte_vector.begin(), std::istream_iterator<std::uint8_t>(file), std::istream_iterator<std::uint8_t>());
return byte_vector;
}
} // namespace utils