generic-library/msgpack
1
0
Fork 0
mirror of https://github.com/msgpack/msgpack-c.git synced 2025-10-14 15:05:37 +02:00
Code Issues Projects Releases Wiki Activity

Add tests for std::span adaptor

Browse Source
This commit is contained in:
Daniil Kovalev
2021-05-10 22:41:10 +03:00
parent 388891edad
commit 77045f13bb
7 changed files with 189 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

138
test/msgpack_cpp20.cpp Normal file
View File

@@ -0,0 +1,138 @@
#include <msgpack.hpp>
#if defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif //defined(__GNUC__)
#include <gtest/gtest.h>
#if defined(__GNUC__)
#pragma GCC diagnostic pop
#endif //defined(__GNUC__)
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
// To avoid link error
TEST(MSGPACK_CPP20, dummy)
{
}
#if !defined(MSGPACK_USE_CPP03) && __cplusplus > 201703
#if MSGPACK_HAS_INCLUDE(<span>)
template <typename Byte>
bool operator==(const std::span<const Byte>& lhs, const std::span<const Byte>& rhs)
{
if (lhs.size() != rhs.size())
return false;
for (std::size_t i = 0; i < lhs.size(); ++i)
if (lhs[i] != rhs[i])
return false;
return true;
}
template <typename Byte>
bool operator==(const std::span<const Byte>& lhs, const std::vector<Byte>& rhs)
{
return lhs == std::span<const Byte>{rhs.data(), rhs.size()};
}
template <typename Byte>
bool operator==(const std::vector<Byte>& lhs, const std::span<const Byte>& rhs)
{
return std::span<const Byte>{lhs.data(), lhs.size()} == rhs;
}
#define MSGPACK_TEST_SPAN_BYTE_PACK_CONVERT(byte_t, display_name) \
TEST(MSGPACK_CPP20, span_##display_name##_pack_convert) \
{ \
std::stringstream ss; \
byte_t raw_data[] = { \
(byte_t)(0x01), (byte_t)(0x02), (byte_t)(0x7f), (byte_t)(0x80), (byte_t)(0xff) \
}; \
std::span<const byte_t> val1{raw_data, sizeof(raw_data)}; \
\
msgpack::pack(ss, val1); \
std::string const& str = ss.str(); \
\
char packed[] = { char(0xc4), char(0x05), char(0x01), char(0x02), char(0x7f), char(0x80), char(0xff) }; \
EXPECT_EQ(str.size(), sizeof(packed)); \
for (size_t i = 0; i != sizeof(packed); ++i) { \
EXPECT_EQ(str[i], packed[i]); \
} \
\
msgpack::object_handle oh; \
msgpack::unpack(oh, str.data(), str.size()); \
{ \
auto val2 = oh.get().as<std::vector<byte_t>>(); \
EXPECT_TRUE(val1 == val2); \
} \
{ \
auto val2 = oh.get().as<std::span<const byte_t>>(); \
EXPECT_TRUE(val1 == val2); \
} \
} \
#define MSGPACK_TEST_SPAN_BYTE_OBJECT(byte_t, display_name) \
TEST(MSGPACK_CPP20, span_##display_name##_object) \
{ \
byte_t raw_data[] = { \
(byte_t)(0x01), (byte_t)(0x02), (byte_t)(0x7f), (byte_t)(0x80), (byte_t)(0xff) \
}; \
std::span<const byte_t> val1{raw_data, sizeof(raw_data)}; \
\
/* Caller needs to manage val1's lifetime. The Data is not copied. */ \
msgpack::object obj(val1); \
\
{ \
auto val2 = obj.as<std::vector<byte_t>>(); \
EXPECT_TRUE(val1 == val2); \
} \
{ \
auto val2 = obj.as<std::span<const byte_t>>(); \
EXPECT_TRUE(val1 == val2); \
} \
} \
#define MSGPACK_TEST_SPAN_BYTE_OBJECT_WITH_ZONE(byte_t, display_name) \
TEST(MSGPACK_CPP20, span_##display_name##_object_with_zone) \
{ \
msgpack::zone z; \
byte_t raw_data[] = { \
(byte_t)(0x01), (byte_t)(0x02), (byte_t)(0x7f), (byte_t)(0x80), (byte_t)(0xff) \
}; \
std::span<const byte_t> val1(raw_data, sizeof(raw_data)); \
\
msgpack::object obj(val1, z); \
\
{ \
auto val2 = obj.as<std::vector<byte_t>>(); \
EXPECT_TRUE(val1 == val2); \
} \
{ \
auto val2 = obj.as<std::span<const byte_t>>(); \
EXPECT_TRUE(val1 == val2); \
} \
} \
#define MSGPACK_TEST_SPAN_BYTE(byte_t, display_name) \
MSGPACK_TEST_SPAN_BYTE_PACK_CONVERT(byte_t, display_name) \
MSGPACK_TEST_SPAN_BYTE_OBJECT(byte_t, display_name) \
MSGPACK_TEST_SPAN_BYTE_OBJECT_WITH_ZONE(byte_t, display_name) \
MSGPACK_TEST_SPAN_BYTE(std::byte, byte)
MSGPACK_TEST_SPAN_BYTE(char, char)
MSGPACK_TEST_SPAN_BYTE(unsigned char, unsigned_char)
#undef MSGPACK_TEST_SPAN_BYTE
#undef MSGPACK_TEST_SPAN_BYTE_OBJECT_WITH_ZONE
#undef MSGPACK_TEST_SPAN_BYTE_OBJECT
#undef MSGPACK_TEST_SPAN_BYTE_PACK_CONVERT
#endif // MSGPACK_HAS_INCLUDE(<span>)
#endif // !defined(MSGPACK_USE_CPP03) && __cplusplus > 201703