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reflective-rapidjson
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Use `pubsetbuf` only with `libstdc++` 

This usage of the function seems only to work as intended with that
standard lib. With `libc++` and the MSVC standard lib the call has no
effect.
This commit is contained in:
Martchus 2023-02-28 21:19:40 +01:00
parent 9a6d550d8f
commit 091d521152
1 changed files with 36 additions and 4 deletions
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40
lib/tests/binaryreflector.cpp
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@ -273,13 +273,44 @@ void BinaryReflectorTests::tearDown()
{
}
static void setBuffer(std::stringstream &stream, unsigned char *buffer, std::size_t bufferSize)
{
#if defined(__GLIBCXX__) && !defined(_LIBCPP_VERSION)
stream.rdbuf()->pubsetbuf(reinterpret_cast<char *>(buffer), static_cast<std::streamsize>(bufferSize));
#else
CPP_UTILITIES_UNUSED(stream)
CPP_UTILITIES_UNUSED(buffer)
CPP_UTILITIES_UNUSED(bufferSize)
#endif
}
static void readBuffer(std::stringstream &stream, unsigned char *buffer, std::size_t bufferSize)
{
#if defined(__GLIBCXX__) && !defined(_LIBCPP_VERSION)
CPP_UTILITIES_UNUSED(stream)
CPP_UTILITIES_UNUSED(buffer)
CPP_UTILITIES_UNUSED(bufferSize)
#else
stream.read(reinterpret_cast<char *>(buffer), static_cast<std::streamsize>(bufferSize));
#endif
}
static void writeBuffer(std::stringstream &stream, unsigned char *buffer, std::size_t bufferSize)
{
#if defined(__GLIBCXX__) && !defined(_LIBCPP_VERSION)
stream.rdbuf()->pubsetbuf(reinterpret_cast<char *>(buffer), static_cast<std::streamsize>(bufferSize));
#else
stream.write(reinterpret_cast<const char *>(buffer), static_cast<std::streamsize>(bufferSize));
#endif
}
void BinaryReflectorTests::testSerializeSimpleStruct()
{
stringstream stream(ios_base::out | ios_base::binary);
stream.exceptions(ios_base::failbit | ios_base::badbit);
m_buffer.resize(m_expectedTestObj.size());
stream.rdbuf()->pubsetbuf(reinterpret_cast<char *>(m_buffer.data()), static_cast<streamsize>(m_buffer.size()));
setBuffer(stream, m_buffer.data(), m_buffer.size());
m_testObj.toBinary(stream);
readBuffer(stream, m_buffer.data(), m_buffer.size());
CPPUNIT_ASSERT_EQUAL(m_expectedTestObj, m_buffer);
}
@ -288,7 +319,7 @@ void BinaryReflectorTests::testDeserializeSimpleStruct()
{
stringstream stream(ios_base::in | ios_base::binary);
stream.exceptions(ios_base::failbit | ios_base::badbit);
stream.rdbuf()->pubsetbuf(reinterpret_cast<char *>(m_expectedTestObj.data()), static_cast<streamsize>(m_expectedTestObj.size()));
writeBuffer(stream, m_expectedTestObj.data(), m_expectedTestObj.size());
const auto deserialized(TestObjectBinary::fromBinary(stream));
assertTestObject(deserialized);
}
@ -298,8 +329,9 @@ void BinaryReflectorTests::testSerializeNestedStruct()
stringstream stream(ios_base::out | ios_base::binary);
stream.exceptions(ios_base::failbit | ios_base::badbit);
m_buffer.resize(m_expectedNestedTestObj.size());
stream.rdbuf()->pubsetbuf(reinterpret_cast<char *>(m_buffer.data()), static_cast<streamsize>(m_buffer.size()));
setBuffer(stream, m_buffer.data(), m_buffer.size());
m_nestedTestObj.toBinary(stream);
readBuffer(stream, m_buffer.data(), m_buffer.size());
CPPUNIT_ASSERT_EQUAL(m_expectedNestedTestObj, m_buffer);
}
@ -308,7 +340,7 @@ void BinaryReflectorTests::testDeserializeNestedStruct()
{
stringstream stream(ios_base::in | ios_base::binary);
stream.exceptions(ios_base::failbit | ios_base::badbit);
stream.rdbuf()->pubsetbuf(reinterpret_cast<char *>(m_expectedNestedTestObj.data()), static_cast<streamsize>(m_expectedNestedTestObj.size()));
writeBuffer(stream, m_expectedNestedTestObj.data(), m_expectedNestedTestObj.size());
const auto deserialized(NestingArrayBinary::fromBinary(stream));
CPPUNIT_ASSERT_EQUAL(m_nestedTestObj.name, deserialized.name);