Tests for std::pmr::strings (boostorg#267)

schorsch1976 · Oct 14, 2022 · a97328d · a97328d
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diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
@@ -159,6 +159,8 @@ if ! $(BOOST_ARCHIVE_LIST) {
         [ test-bsl-run test_singleton_inherited ]
         [ test-bsl-run test_singleton_plain ]
 
+        [ test-bsl-run test_string : : : <cxxstd>17 ]
+
         # [ test-bsl-run test_z ]
 
         # should fail compilation

diff --git a/test/test_string.cpp b/test/test_string.cpp
@@ -0,0 +1,149 @@
+#include <boost/config.hpp>
+#include <boost/serialization/string.hpp>
+
+#include <boost/archive/archive_exception.hpp>
+
+#include <boost/archive/xml_oarchive.hpp>
+#include <boost/archive/xml_iarchive.hpp>
+
+#include <boost/archive/text_oarchive.hpp>
+#include <boost/archive/text_iarchive.hpp>
+
+#include <boost/archive/binary_oarchive.hpp>
+#include <boost/archive/binary_iarchive.hpp>
+
+#include <sstream>
+#include <algorithm>
+
+// -----------------------------------
+#include <iostream>
+#include <thread>
+
+#include "test_tools.hpp"
+
+// Test with some unicode characters
+template <typename T>
+struct TestTraits
+{
+};
+template <>
+struct TestTraits<char>
+{
+	static constexpr char DefaultValue[] = "Default";
+	static constexpr char TestValue[] =
+		u8"Hello boost! The author of boost::serialization is Robert Ramey.\n"
+		u8"Hallo boost! Der Autor von boost::serialization ist Robert Ramey.\n"
+		u8"你好 boost！ boost::serialization 由 Robert Ramey 编写。";
+};
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct TestTraits<wchar_t>
+{
+	static constexpr wchar_t DefaultValue[]  = L"Default";
+	static constexpr wchar_t TestValue[]  =
+		L"Hello boost! The author of boost::serialization is Robert Ramey.\n"
+		L"Hallo boost! Der Autor von boost::serialization ist Robert Ramey.\n"
+		L"你好 boost！ boost::serialization 由 Robert Ramey 编写。";
+};
+#endif
+
+template <typename String>
+struct Data
+{
+	template<class Archive>
+	void serialize(Archive& ar, const unsigned int /* version */)
+	{
+		ar& BOOST_SERIALIZATION_NVP(value);
+		ar& BOOST_SERIALIZATION_NVP(test);
+	}
+
+	bool operator==(const Data& rhs) const
+	{
+		// compare by value as the capacity is irrelevant
+		return std::equal(std::begin(value), std::end(value), std::begin(rhs.value)) == true &&
+			test == rhs.test;
+	}
+
+	String value = TestTraits<typename String::value_type>::DefaultValue;
+	int test = 1;
+};
+
+template <typename Archive, typename T>
+std::string ToString(const Data<T>& data)
+{
+	std::ostringstream oss(std::ios::binary);
+
+	{
+		Archive oa(oss);
+		oa << BOOST_SERIALIZATION_NVP(data);
+	}
+
+	return oss.str();
+}
+
+template <typename Archive, typename T>
+Data<T> FromString(std::string& s)
+{
+	Data<T> data;
+	std::istringstream iss(s, std::ios::binary);
+	{
+		Archive ia(iss);
+		ia >> BOOST_SERIALIZATION_NVP(data);
+	}
+	return data;
+}
+
+template <typename String, typename OArchive, typename IArchive>
+int PerformTest()
+{
+	try
+	{
+		Data<String> d1;
+		d1.value = TestTraits<typename String::value_type>::TestValue;
+		d1.test = 1;
+
+		auto s1 = ToString<OArchive, String>(d1);
+		auto r1 = FromString<IArchive, String>(s1);
+
+		BOOST_CHECK(d1 == r1);
+		// bool test = (d1 == r1);
+
+		return 0;
+	}
+	catch (const std::exception& ex)
+	{
+		BOOST_ERROR(ex.what());
+	}
+
+	return 1;
+}
+
+int test_main( int /* argc */, char* /* argv */[] )
+{
+	int result = 0;
+
+	// working
+	result += PerformTest<std::string, 		boost::archive::xml_oarchive,		boost::archive::xml_iarchive>();
+	result += PerformTest<std::pmr::string, boost::archive::xml_oarchive,		boost::archive::xml_iarchive>();
+
+	result += PerformTest<std::string, 		boost::archive::text_oarchive,		boost::archive::text_iarchive>();
+	result += PerformTest<std::pmr::string, boost::archive::text_oarchive,		boost::archive::text_iarchive>();
+
+	result += PerformTest<std::string, 		boost::archive::binary_oarchive,	boost::archive::binary_iarchive>();
+	result += PerformTest<std::pmr::string, boost::archive::binary_oarchive,	boost::archive::binary_iarchive>();
+
+#ifndef BOOST_NO_STD_WSTRING
+	result += PerformTest<std::wstring, 	boost::archive::text_oarchive, 		boost::archive::text_iarchive>();
+	result += PerformTest<std::pmr::wstring,boost::archive::text_oarchive, 		boost::archive::text_iarchive>();
+
+	result += PerformTest<std::wstring, 	boost::archive::binary_oarchive,	boost::archive::binary_iarchive>();
+	result += PerformTest<std::pmr::wstring,boost::archive::binary_oarchive,	boost::archive::binary_iarchive>();
+
+	// fails but why?
+	//result += PerformTest<std::wstring, 	boost::archive::xml_oarchive, 		boost::archive::xml_iarchive>();
+	//result += PerformTest<std::pmr::wstring, boost::archive::xml_oarchive, boost::archive::xml_iarchive>();
+#endif // BOOST_NO_STD_WSTRING
+
+	return result == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
+}