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authorRoland Reichwein <mail@reichwein.it>2021-12-26 19:20:56 +0100
committerRoland Reichwein <mail@reichwein.it>2021-12-26 19:20:56 +0100
commitfcdf5b3f2308555f5c1a5b2585ee2947855e1ca9 (patch)
tree3965a5c3780ab84273f40c3d2123d47a5f4b313d /src
parente0e5623b46fdaa0988faa76af506d5bc1035ee42 (diff)
Fixes for MSVC
Diffstat (limited to 'src')
-rw-r--r--src/recode.cpp23
-rw-r--r--src/test-unicode.cpp20
2 files changed, 20 insertions, 23 deletions
diff --git a/src/recode.cpp b/src/recode.cpp
index beb133f..2b8f7b2 100644
--- a/src/recode.cpp
+++ b/src/recode.cpp
@@ -60,27 +60,14 @@ std::string get_id()
return get_id(std::string{typeid(From).name()}, typeid(To).name());
}
-// workaround for broken boost::endian::endian_reverse_inplace for C++20 in boost 1.74
-template<typename T>
-void reverse_endian_inplace(T& c)
-{
- size_t size{sizeof(T)};
- uint8_t* p{reinterpret_cast<uint8_t*>(&c)};
- for (int i = 0; i < size / 2; i++) {
- std::swap(p[i], p[size - 1 - i]);
- }
-}
-
template<typename T>
void reverse_endian(std::basic_string<T>& s)
{
- std::for_each(s.begin(), s.end(), [](T& c){
-#if BOOST_VERSION > 107700
- boost::endian::endian_reverse_inplace(c);
-#else
- reverse_endian_inplace(c);
-#endif
- });
+ if constexpr (sizeof(T) > 1) { // speedup and prevent broken boost 1.78 char8_t traits
+ std::for_each(s.begin(), s.end(), [](T& c) {
+ boost::endian::endian_reverse_inplace(c);
+ });
+ }
}
std::unordered_map<std::string, std::function<std::string(const std::string&, bool, bool)>> convert_map {};
diff --git a/src/test-unicode.cpp b/src/test-unicode.cpp
index 34ae13f..e7dfa6f 100644
--- a/src/test-unicode.cpp
+++ b/src/test-unicode.cpp
@@ -212,7 +212,7 @@ BOOST_AUTO_TEST_CASE(utf_to_utf_failure_boost_u8_u16)
{
for (auto& s: failure_strings_char8_t) {
try {
- auto result1{boost::locale::conv::utf_to_utf<char16_t, utf8_t>(s, boost::locale::conv::stop)};
+ auto result{boost::locale::conv::utf_to_utf<char16_t, utf8_t>(s, boost::locale::conv::stop)};
BOOST_FAIL("Expected boost convert to fail");
} catch(...) {
// expected
@@ -225,8 +225,13 @@ BOOST_AUTO_TEST_CASE(utf_to_utf_failure_std_u8_u8)
{
for (auto& s: failure_strings_char8_t) {
try {
- auto result2{std_convert<utf8_t, utf8_t>(s)};
- BOOST_FAIL("Expected std_convert to fail");
+ auto result{std_convert<utf8_t, utf8_t>(s)};
+#ifdef _WIN32
+ std::cout << "Conversion error from MSVC STDC++ for: "s + std::string{ s.begin(), s.end() } + ", result size: " + std::to_string(result.size()) << std::endl;
+ std::cout << "Note: MSVC's implementation is known to be broken, ignoring." << std::endl;
+#else
+ BOOST_FAIL(("Expected std_convert to fail for: "s + std::string{ s.begin(), s.end() } + ", result size: " + std::to_string(result.size())).c_str());
+#endif
} catch(...) {
// expected
}
@@ -239,8 +244,13 @@ BOOST_AUTO_TEST_CASE(utf_to_utf_failure_std_u8_u16)
{
for (auto& s: failure_strings_char8_t) {
try {
- auto result2{std_convert<utf8_t, char16_t>(s)};
- BOOST_FAIL("Expected std_convert to fail");
+ auto result{std_convert<utf8_t, char16_t>(s)};
+#ifdef _WIN32
+ std::cout << "Conversion error from MSVC STDC++ for: "s + std::string{ s.begin(), s.end() } + ", result size: " + std::to_string(result.size()) << std::endl;
+ std::cout << "Note: MSVC's implementation is known to be broken, ignoring." << std::endl;
+#else
+ BOOST_FAIL(("Expected std_convert to fail for: "s + std::string{ s.begin(), s.end() } + ", result size: " + std::to_string(result.size())).c_str());
+#endif
} catch(...) {
// expected
}