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Add sv_iteration_test

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This commit is contained in:
Peter Dimov
2021-10-06 05:36:12 +03:00
parent 09044f58d6
commit a8e7a3395e
4 changed files with 102 additions and 40 deletions
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8
include/boost/core/string_view.hpp
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@ -122,22 +122,22 @@ public:
BOOST_CONSTEXPR const_reverse_iterator rbegin() const BOOST_NOEXCEPT BOOST_CONSTEXPR const_reverse_iterator rbegin() const BOOST_NOEXCEPT
{ {
return const_reverse_iterator( begin() ); return const_reverse_iterator( end() );
} }
BOOST_CONSTEXPR const_reverse_iterator rend() const BOOST_NOEXCEPT BOOST_CONSTEXPR const_reverse_iterator rend() const BOOST_NOEXCEPT
{ {
return const_reverse_iterator( end() ); return const_reverse_iterator( begin() );
} }
BOOST_CONSTEXPR const_reverse_iterator crbegin() const BOOST_NOEXCEPT BOOST_CONSTEXPR const_reverse_iterator crbegin() const BOOST_NOEXCEPT
{ {
return const_reverse_iterator( begin() ); return const_reverse_iterator( end() );
} }
BOOST_CONSTEXPR const_reverse_iterator crend() const BOOST_NOEXCEPT BOOST_CONSTEXPR const_reverse_iterator crend() const BOOST_NOEXCEPT
{ {
return const_reverse_iterator( end() ); return const_reverse_iterator( begin() );
} }
// capacity // capacity

1
test/Jamfile.v2
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@ -249,6 +249,7 @@ run type_name_test.cpp ;
run sv_types_test.cpp ; run sv_types_test.cpp ;
run sv_construct_test.cpp ; run sv_construct_test.cpp ;
run sv_iteration_test.cpp ;
run sv_element_access_test.cpp ; run sv_element_access_test.cpp ;
run sv_modifiers_test.cpp ; run sv_modifiers_test.cpp ;
run sv_copy_test.cpp ; run sv_copy_test.cpp ;

72
test/sv_construct_test.cpp
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@ -29,11 +29,11 @@ int main()
BOOST_TEST_EQ( sv.cbegin(), sv.data() ); BOOST_TEST_EQ( sv.cbegin(), sv.data() );
BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() ); BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() );
BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.begin() ) ); BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.end() ) );
BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.end() ) ); BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.begin() ) );
BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cbegin() ) ); BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cend() ) );
BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cend() ) ); BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cbegin() ) );
BOOST_TEST_EQ( sv.length(), sv.size() ); BOOST_TEST_EQ( sv.length(), sv.size() );
BOOST_TEST_EQ( sv.empty(), sv.size() == 0 ); BOOST_TEST_EQ( sv.empty(), sv.size() == 0 );
@ -55,11 +55,11 @@ int main()
BOOST_TEST_EQ( sv.cbegin(), sv.data() ); BOOST_TEST_EQ( sv.cbegin(), sv.data() );
BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() ); BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() );
BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.begin() ) ); BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.end() ) );
BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.end() ) ); BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.begin() ) );
BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cbegin() ) ); BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cend() ) );
BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cend() ) ); BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cbegin() ) );
BOOST_TEST_EQ( sv.length(), sv.size() ); BOOST_TEST_EQ( sv.length(), sv.size() );
BOOST_TEST_EQ( sv.empty(), sv.size() == 0 ); BOOST_TEST_EQ( sv.empty(), sv.size() == 0 );
@ -87,11 +87,11 @@ int main()
BOOST_TEST_EQ( sv.cbegin(), sv.data() ); BOOST_TEST_EQ( sv.cbegin(), sv.data() );
BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() ); BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() );
BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.begin() ) ); BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.end() ) );
BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.end() ) ); BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.begin() ) );
BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cbegin() ) ); BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cend() ) );
BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cend() ) ); BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cbegin() ) );
BOOST_TEST_EQ( sv.length(), sv.size() ); BOOST_TEST_EQ( sv.length(), sv.size() );
BOOST_TEST_EQ( sv.empty(), sv.size() == 0 ); BOOST_TEST_EQ( sv.empty(), sv.size() == 0 );
@ -119,11 +119,11 @@ int main()
BOOST_TEST_EQ( sv.cbegin(), sv.data() ); BOOST_TEST_EQ( sv.cbegin(), sv.data() );
BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() ); BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() );
BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.begin() ) ); BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.end() ) );
BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.end() ) ); BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.begin() ) );
BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cbegin() ) ); BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cend() ) );
BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cend() ) ); BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cbegin() ) );
BOOST_TEST_EQ( sv.length(), sv.size() ); BOOST_TEST_EQ( sv.length(), sv.size() );
BOOST_TEST_EQ( sv.empty(), sv.size() == 0 ); BOOST_TEST_EQ( sv.empty(), sv.size() == 0 );
@ -151,11 +151,11 @@ int main()
BOOST_TEST_EQ( sv.cbegin(), sv.data() ); BOOST_TEST_EQ( sv.cbegin(), sv.data() );
BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() ); BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() );
BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.begin() ) ); BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.end() ) );
BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.end() ) ); BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.begin() ) );
BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cbegin() ) ); BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cend() ) );
BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cend() ) ); BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cbegin() ) );
BOOST_TEST_EQ( sv.length(), sv.size() ); BOOST_TEST_EQ( sv.length(), sv.size() );
BOOST_TEST_EQ( sv.empty(), sv.size() == 0 ); BOOST_TEST_EQ( sv.empty(), sv.size() == 0 );
@ -183,11 +183,11 @@ int main()
BOOST_TEST_EQ( sv.cbegin(), sv.data() ); BOOST_TEST_EQ( sv.cbegin(), sv.data() );
BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() ); BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() );
BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.begin() ) ); BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.end() ) );
BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.end() ) ); BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.begin() ) );
BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cbegin() ) ); BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cend() ) );
BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cend() ) ); BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cbegin() ) );
BOOST_TEST_EQ( sv.length(), sv.size() ); BOOST_TEST_EQ( sv.length(), sv.size() );
BOOST_TEST_EQ( sv.empty(), sv.size() == 0 ); BOOST_TEST_EQ( sv.empty(), sv.size() == 0 );
@ -215,11 +215,11 @@ int main()
BOOST_TEST_EQ( sv.cbegin(), sv.data() ); BOOST_TEST_EQ( sv.cbegin(), sv.data() );
BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() ); BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() );
BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.begin() ) ); BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.end() ) );
BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.end() ) ); BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.begin() ) );
BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cbegin() ) ); BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cend() ) );
BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cend() ) ); BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cbegin() ) );
BOOST_TEST_EQ( sv.length(), sv.size() ); BOOST_TEST_EQ( sv.length(), sv.size() );
BOOST_TEST_EQ( sv.empty(), sv.size() == 0 ); BOOST_TEST_EQ( sv.empty(), sv.size() == 0 );
@ -247,11 +247,11 @@ int main()
BOOST_TEST_EQ( sv.cbegin(), sv.data() ); BOOST_TEST_EQ( sv.cbegin(), sv.data() );
BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() ); BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() );
BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.begin() ) ); BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.end() ) );
BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.end() ) ); BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.begin() ) );
BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cbegin() ) ); BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cend() ) );
BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cend() ) ); BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cbegin() ) );
BOOST_TEST_EQ( sv.length(), sv.size() ); BOOST_TEST_EQ( sv.length(), sv.size() );
BOOST_TEST_EQ( sv.empty(), sv.size() == 0 ); BOOST_TEST_EQ( sv.empty(), sv.size() == 0 );
@ -281,11 +281,11 @@ int main()
BOOST_TEST_EQ( sv.cbegin(), sv.data() ); BOOST_TEST_EQ( sv.cbegin(), sv.data() );
BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() ); BOOST_TEST_EQ( sv.cend(), sv.data() + sv.size() );
BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.begin() ) ); BOOST_TEST( sv.rbegin() == ::make_reverse_iterator( sv.end() ) );
BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.end() ) ); BOOST_TEST( sv.rend() == ::make_reverse_iterator( sv.begin() ) );
BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cbegin() ) ); BOOST_TEST( sv.crbegin() == ::make_reverse_iterator( sv.cend() ) );
BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cend() ) ); BOOST_TEST( sv.crend() == ::make_reverse_iterator( sv.cbegin() ) );
BOOST_TEST_EQ( sv.length(), sv.size() ); BOOST_TEST_EQ( sv.length(), sv.size() );
BOOST_TEST_EQ( sv.empty(), sv.size() == 0 ); BOOST_TEST_EQ( sv.empty(), sv.size() == 0 );

61
test/sv_iteration_test.cpp Normal file
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@ -0,0 +1,61 @@
// Copyright 2021 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/core/string_view.hpp>
#include <boost/core/lightweight_test.hpp>
#include <string>
#include <algorithm>
int main()
{
{
boost::core::string_view sv;
{
std::string s( sv.begin(), sv.end() );
BOOST_TEST_EQ( s, std::string( "" ) );
}
{
std::string s( sv.cbegin(), sv.cend() );
BOOST_TEST_EQ( s, std::string( "" ) );
}
{
std::string s( sv.rbegin(), sv.rend() );
BOOST_TEST_EQ( s, std::string( "" ) );
}
{
std::string s( sv.crbegin(), sv.crend() );
BOOST_TEST_EQ( s, std::string( "" ) );
}
}
{
boost::core::string_view sv( "123" );
{
std::string s( sv.begin(), sv.end() );
BOOST_TEST_EQ( s, std::string( "123" ) );
}
{
std::string s( sv.cbegin(), sv.cend() );
BOOST_TEST_EQ( s, std::string( "123" ) );
}
{
std::string s( sv.rbegin(), sv.rend() );
BOOST_TEST_EQ( s, std::string( "321" ) );
}
{
std::string s( sv.crbegin(), sv.crend() );
BOOST_TEST_EQ( s, std::string( "321" ) );
}
}
return boost::report_errors();
}