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Add sv_substr_test

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This commit is contained in:
Peter Dimov 2021-10-04 20:57:10 +03:00
parent c65c05c006
commit 042bb98142
2 changed files with 204 additions and 0 deletions
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1
test/Jamfile.v2
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@ -252,6 +252,7 @@ run sv_construct_test.cpp ;
run sv_element_access_test.cpp ;
run sv_modifiers_test.cpp ;
run sv_copy_test.cpp ;
run sv_substr_test.cpp ;
use-project /boost/core/swap : ./swap ;
build-project ./swap ;

203
test/sv_substr_test.cpp Normal file
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@ -0,0 +1,203 @@
// 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 <stdexcept>
#include <cstddef>
int main()
{
{
boost::core::string_view sv;
{
boost::core::string_view sv2 = sv.substr();
BOOST_TEST_EQ( sv2.data(), sv.data() );
BOOST_TEST_EQ( sv2.size(), sv.size() );
}
{
boost::core::string_view sv2 = sv.substr( 0 );
BOOST_TEST_EQ( sv2.data(), sv.data() );
BOOST_TEST_EQ( sv2.size(), sv.size() );
}
BOOST_TEST_THROWS( sv.substr( 1 ), std::out_of_range );
BOOST_TEST_THROWS( sv.substr( boost::core::string_view::npos ), std::out_of_range );
{
boost::core::string_view sv2 = sv.substr( 0, 1 );
BOOST_TEST_EQ( sv2.data(), sv.data() );
BOOST_TEST_EQ( sv2.size(), sv.size() );
}
{
boost::core::string_view sv2 = sv.substr( 0, 0 );
BOOST_TEST_EQ( sv2.data(), sv.data() );
BOOST_TEST_EQ( sv2.size(), sv.size() );
}
BOOST_TEST_THROWS( sv.substr( 1, 0 ), std::out_of_range );
BOOST_TEST_THROWS( sv.substr( boost::core::string_view::npos, 0 ), std::out_of_range );
}
{
boost::core::string_view sv( "12345" );
{
boost::core::string_view sv2 = sv.substr();
BOOST_TEST_EQ( sv2.data(), sv.data() );
BOOST_TEST_EQ( sv2.size(), sv.size() );
}
{
boost::core::string_view sv2 = sv.substr( 0 );
BOOST_TEST_EQ( sv2.data(), sv.data() );
BOOST_TEST_EQ( sv2.size(), sv.size() );
}
{
boost::core::string_view sv2 = sv.substr( 2 );
BOOST_TEST_EQ( sv2.data(), sv.data() + 2 );
BOOST_TEST_EQ( sv2.size(), sv.size() - 2 );
}
{
boost::core::string_view sv2 = sv.substr( 5 );
BOOST_TEST_EQ( sv2.data(), sv.data() + 5 );
BOOST_TEST_EQ( sv2.size(), sv.size() - 5 );
}
BOOST_TEST_THROWS( sv.substr( 6 ), std::out_of_range );
BOOST_TEST_THROWS( sv.substr( boost::core::string_view::npos ), std::out_of_range );
{
boost::core::string_view sv2 = sv.substr( 0, 0 );
BOOST_TEST_EQ( sv2.data(), sv.data() );
BOOST_TEST_EQ( sv2.size(), 0 );
}
{
boost::core::string_view sv2 = sv.substr( 2, 0 );
BOOST_TEST_EQ( sv2.data(), sv.data() + 2 );
BOOST_TEST_EQ( sv2.size(), 0 );
}
{
boost::core::string_view sv2 = sv.substr( 5, 0 );
BOOST_TEST_EQ( sv2.data(), sv.data() + 5 );
BOOST_TEST_EQ( sv2.size(), 0 );
}
BOOST_TEST_THROWS( sv.substr( 6, 0 ), std::out_of_range );
BOOST_TEST_THROWS( sv.substr( boost::core::string_view::npos, 0 ), std::out_of_range );
{
boost::core::string_view sv2 = sv.substr( 0, 3 );
BOOST_TEST_EQ( sv2.data(), sv.data() );
BOOST_TEST_EQ( sv2.size(), 3 );
}
{
boost::core::string_view sv2 = sv.substr( 2, 3 );
BOOST_TEST_EQ( sv2.data(), sv.data() + 2 );
BOOST_TEST_EQ( sv2.size(), 3 );
}
{
boost::core::string_view sv2 = sv.substr( 4, 3 );
BOOST_TEST_EQ( sv2.data(), sv.data() + 4 );
BOOST_TEST_EQ( sv2.size(), 1 );
}
{
boost::core::string_view sv2 = sv.substr( 5, 3 );
BOOST_TEST_EQ( sv2.data(), sv.data() + 5 );
BOOST_TEST_EQ( sv2.size(), 0 );
}
BOOST_TEST_THROWS( sv.substr( 6, 3 ), std::out_of_range );
BOOST_TEST_THROWS( sv.substr( boost::core::string_view::npos, 3 ), std::out_of_range );
{
boost::core::string_view sv2 = sv.substr( 0, 5 );
BOOST_TEST_EQ( sv2.data(), sv.data() );
BOOST_TEST_EQ( sv2.size(), 5 );
}
{
boost::core::string_view sv2 = sv.substr( 2, 5 );
BOOST_TEST_EQ( sv2.data(), sv.data() + 2 );
BOOST_TEST_EQ( sv2.size(), 3 );
}
{
boost::core::string_view sv2 = sv.substr( 4, 5 );
BOOST_TEST_EQ( sv2.data(), sv.data() + 4 );
BOOST_TEST_EQ( sv2.size(), 1 );
}
{
boost::core::string_view sv2 = sv.substr( 5, 5 );
BOOST_TEST_EQ( sv2.data(), sv.data() + 5 );
BOOST_TEST_EQ( sv2.size(), 0 );
}
BOOST_TEST_THROWS( sv.substr( 6, 5 ), std::out_of_range );
BOOST_TEST_THROWS( sv.substr( boost::core::string_view::npos, 5 ), std::out_of_range );
{
boost::core::string_view sv2 = sv.substr( 0, 8 );
BOOST_TEST_EQ( sv2.data(), sv.data() );
BOOST_TEST_EQ( sv2.size(), 5 );
}
{
boost::core::string_view sv2 = sv.substr( 2, 8 );
BOOST_TEST_EQ( sv2.data(), sv.data() + 2 );
BOOST_TEST_EQ( sv2.size(), 3 );
}
{
boost::core::string_view sv2 = sv.substr( 4, 8 );
BOOST_TEST_EQ( sv2.data(), sv.data() + 4 );
BOOST_TEST_EQ( sv2.size(), 1 );
}
{
boost::core::string_view sv2 = sv.substr( 5, 8 );
BOOST_TEST_EQ( sv2.data(), sv.data() + 5 );
BOOST_TEST_EQ( sv2.size(), 0 );
}
BOOST_TEST_THROWS( sv.substr( 6, 8 ), std::out_of_range );
BOOST_TEST_THROWS( sv.substr( boost::core::string_view::npos, 8 ), std::out_of_range );
}
return boost::report_errors();
}