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Fix ArrayWrapper1D::operator std::string() and ArrayWrapper1D::operator std::string_view() to return a string/string_view of the correct length. (#1725)

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Andreas Süßenbach 2023-11-14 16:49:01 +01:00 committed by GitHub
parent 4cb522cc51
commit 9bece47d4c
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5 changed files with 20 additions and 17 deletions
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4
snippets/ArrayWrapper1D.hpp
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@ -46,14 +46,14 @@ public:
template <typename B = T, typename std::enable_if<std::is_same<B, char>::value, int>::type = 0>
operator std::string() const
{
return std::string( this->data(), N );
return std::string( this->data(), strnlen( this->data(), N ) );
}
#if 17 <= VULKAN_HPP_CPP_VERSION
template <typename B = T, typename std::enable_if<std::is_same<B, char>::value, int>::type = 0>
operator std::string_view() const
{
return std::string_view( this->data(), N );
return std::string_view( this->data(), strnlen( this->data(), N ) );
}
#endif

1
snippets/includes.hpp
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@ -4,6 +4,7 @@
#include <algorithm>
#include <array> // ArrayWrapperND
#include <string> // std::string
#include <string.h> // strnlen
#include <vulkan/${vulkan_h}>
#include <vulkan/vulkan_hpp_macros.hpp>

6
tests/ArrayWrapper/ArrayWrapper.cpp
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@ -28,7 +28,7 @@ int main( int /*argc*/, char ** /*argv*/ )
{
vk::ArrayWrapper1D<char, 10> aw1( { 'f', 'o', 'o', 'b', 'a', 'h' } );
std::string s1 = aw1;
assert( s1.length() == 10 );
assert( s1.length() == 6 );
std::cout << "<" << aw1 << ">" << std::endl;
// s1 = aw1; // 'operator =' is ambiguous
@ -51,9 +51,9 @@ int main( int /*argc*/, char ** /*argv*/ )
std::cout << std::boolalpha << std::is_convertible_v<vk::ArrayWrapper1D<char, 10>, std::string_view> << std::endl;
std::string_view sv1 = aw1;
assert( sv1.size() == 10 );
assert( sv1.size() == 6 );
sv1 = aw2;
assert( sv1.size() == 20 );
assert( sv1.size() == 6 );
sv1 = aw3;
assert( sv1.size() == 5 );

5
vulkan/vulkan.hpp
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@ -10,6 +10,7 @@
#include <algorithm>
#include <array> // ArrayWrapperND
#include <string.h> // strnlen
#include <string> // std::string
#include <vulkan/vulkan.h>
#include <vulkan/vulkan_hpp_macros.hpp>
@ -134,14 +135,14 @@ namespace VULKAN_HPP_NAMESPACE
template <typename B = T, typename std::enable_if<std::is_same<B, char>::value, int>::type = 0>
operator std::string() const
{
return std::string( this->data(), N );
return std::string( this->data(), strnlen( this->data(), N ) );
}
#if 17 <= VULKAN_HPP_CPP_VERSION
template <typename B = T, typename std::enable_if<std::is_same<B, char>::value, int>::type = 0>
operator std::string_view() const
{
return std::string_view( this->data(), N );
return std::string_view( this->data(), strnlen( this->data(), N ) );
}
#endif

5
vulkan/vulkansc.hpp
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@ -10,6 +10,7 @@
#include <algorithm>
#include <array> // ArrayWrapperND
#include <string.h> // strnlen
#include <string> // std::string
#include <vulkan/vulkan_hpp_macros.hpp>
#include <vulkan/vulkan_sc_core.h>
@ -134,14 +135,14 @@ namespace VULKAN_HPP_NAMESPACE
template <typename B = T, typename std::enable_if<std::is_same<B, char>::value, int>::type = 0>
operator std::string() const
{
return std::string( this->data(), N );
return std::string( this->data(), strnlen( this->data(), N ) );
}
#if 17 <= VULKAN_HPP_CPP_VERSION
template <typename B = T, typename std::enable_if<std::is_same<B, char>::value, int>::type = 0>
operator std::string_view() const
{
return std::string_view( this->data(), N );
return std::string_view( this->data(), strnlen( this->data(), N ) );
}
#endif