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Added stored_size option to static_vector

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This commit is contained in:
Ion Gaztañaga
2024-10-12 23:22:59 +02:00
parent c4cfad7402
commit 13603d7de1
6 changed files with 90 additions and 17 deletions
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test/static_vector_options_test.cpp
+40
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@@ -131,9 +131,49 @@ void test_throw_on_overflow()
#endif
}
template<class Unsigned, class VectorType>
void test_stored_size_type_impl()
{
#ifndef BOOST_NO_EXCEPTIONS
VectorType v;
typedef typename VectorType::size_type size_type;
typedef typename VectorType::value_type value_type;
size_type const max = Unsigned(-1);
v.resize(5);
v.resize(max);
BOOST_TEST_THROWS(v.resize(max+1), std::exception);
BOOST_TEST_THROWS(v.push_back(value_type(1)), std::exception);
BOOST_TEST_THROWS(v.insert(v.begin(), value_type(1)), std::exception);
BOOST_TEST_THROWS(v.emplace(v.begin(), value_type(1)),std::exception);
BOOST_TEST_THROWS(v.reserve(max+1), std::exception);
BOOST_TEST_THROWS(VectorType v2(max+1), std::exception);
#endif
}
template<class Unsigned>
void test_stored_size_type()
{
#if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
using options_t = static_vector_options_t< stored_size<Unsigned> >;
#else
typedef typename static_vector_options
< stored_size<Unsigned> >::type options_t;
#endif
typedef static_vector<unsigned char, Unsigned(-1)> normal_static_vector_t;
{
typedef static_vector<unsigned char, Unsigned(-1), options_t> static_vector_t;
BOOST_CONTAINER_STATIC_ASSERT(sizeof(normal_static_vector_t) > sizeof(static_vector_t));
test_stored_size_type_impl<Unsigned, static_vector_t>();
}
}
int main()
{
test_alignment();
test_throw_on_overflow();
test_stored_size_type<unsigned char>();
test_stored_size_type<unsigned short>();
return ::boost::report_errors();
}