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Merge branch 'develop' into claude/test-compilation-speed-993125

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Signed-off-by: Niels Lohmann <mail@nlohmann.me>
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Niels Lohmann committed 2026-10-21 10:45:45 +02:00
2 parents 589c29d69b bd5227c2ec
commit d01e6382fe
496 files changed
+623369 -6434
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tests/src/unit-regression3-cpp17.cpp
-56
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@@ -13,14 +13,6 @@
#include "doctest_compatibility.h"
// skip tests if JSON_DisableEnumSerialization=ON (#4384): std::byte is a
// scoped enum, so get<std::byte>() (needed below to get<std::vector<std::byte>>()
// from a plain JSON array, not just from an already-binary value) relies on
// enum serialization being enabled
#if defined(JSON_DISABLE_ENUM_SERIALIZATION) && (JSON_DISABLE_ENUM_SERIALIZATION == 1)
#define SKIP_TESTS_FOR_ENUM_SERIALIZATION
#endif
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using ordered_json = nlohmann::ordered_json;
@@ -42,11 +34,6 @@ using ordered_json = nlohmann::ordered_json;
#elif __has_include(<experimental/optional>)
#endif
/////////////////////////////////////////////////////////////////////
// for #4804
/////////////////////////////////////////////////////////////////////
using json_4804 = nlohmann::json::with_binary_t<std::vector<std::byte>>;
/////////////////////////////////////////////////////////////////////
// for #4740
/////////////////////////////////////////////////////////////////////
@@ -108,49 +95,6 @@ TEST_CASE("regression tests 3 (C++17)")
CHECK(t4.port.has_value());
}
SECTION("issue #4804: from_cbor incompatible with std::vector<std::byte> as binary_t")
{
const std::vector<std::uint8_t> data = {0x80};
const auto decoded = json_4804::from_cbor(data);
CHECK((decoded == json_4804::array()));
}
#ifndef SKIP_TESTS_FOR_ENUM_SERIALIZATION
SECTION("discussion #4209 - custom BinaryType direct assignment and round-tripping")
{
// Test that assigning a custom BinaryType directly creates a binary value, not an array
const std::vector<std::byte> original{std::byte{1}, std::byte{2}, std::byte{3}};
const json_4804 j = original;
CHECK(j.is_binary());
CHECK(!j.is_array());
// Test round-tripping: extracting the binary value back as the custom container type
const auto extracted = j.get<std::vector<std::byte>>();
CHECK(extracted == original);
// Test that the default json alias behavior is unchanged: std::vector<uint8_t> -> array
const json default_json = std::vector<std::uint8_t> {1, 2, 3};
CHECK(default_json.is_array());
CHECK(!default_json.is_binary());
}
SECTION("discussion #4209 - custom BinaryType extraction from parsed array")
{
// Test that extracting a custom BinaryType from a parsed JSON array still works
// (not just from a binary-typed node)
const auto j = json_4804::parse("[1,2,3]");
CHECK(j.is_array());
CHECK(!j.is_binary());
// Extracting as custom BinaryType should work from arrays
const auto extracted = j.get<std::vector<std::byte>>();
CHECK(extracted.size() == 3);
CHECK(extracted[0] == std::byte{1});
CHECK(extracted[1] == std::byte{2});
CHECK(extracted[2] == std::byte{3});
}
#endif
SECTION("issue #5046 - implicit conversion of return json to std::optional no longer implicit")
{
const json jval{};