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Add forwarding tests

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This commit is contained in:
Christian Mazakas
2022-10-10 14:18:11 -07:00
parent 09f0b7c0a8
commit 0bdfa3c39e
5 changed files with 122 additions and 3 deletions
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test/unordered/fwd_set_test.cpp
+44 -1
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@@ -5,7 +5,12 @@
// clang-format off
#include "../helpers/prefix.hpp"
#ifdef BOOST_UNORDERED_FOA_TESTS
#include <boost/unordered/unordered_flat_set_fwd.hpp>
#include <boost/unordered/detail/implementation.hpp>
#else
#include <boost/unordered/unordered_set_fwd.hpp>
#endif
#include "../helpers/postfix.hpp"
// clang-format on
@@ -20,6 +25,31 @@ struct false_type
false_type is_unordered_set_impl(void*);
#ifdef BOOST_UNORDERED_FOA_TESTS
template <class Value, class Hash, class Pred, class Alloc>
true_type is_unordered_set_impl(
boost::unordered_flat_set<Value, Hash, Pred, Alloc>*);
template <typename T>
void call_swap(boost::unordered_flat_set<T>& x, boost::unordered_flat_set<T>& y)
{
swap(x, y);
}
template <typename T>
bool call_equals(
boost::unordered_flat_set<T>& x, boost::unordered_flat_set<T>& y)
{
return x == y;
}
template <typename T>
bool call_not_equals(
boost::unordered_flat_set<T>& x, boost::unordered_flat_set<T>& y)
{
return x != y;
}
#else
template <class Value, class Hash, class Pred, class Alloc>
true_type is_unordered_set_impl(
boost::unordered_set<Value, Hash, Pred, Alloc>*);
@@ -41,7 +71,9 @@ bool call_not_equals(boost::unordered_set<T>& x, boost::unordered_set<T>& y)
{
return x != y;
}
#endif
#ifndef BOOST_UNORDERED_FOA_TESTS
template <typename T>
void call_swap(boost::unordered_multiset<T>& x, boost::unordered_multiset<T>& y)
{
@@ -61,20 +93,29 @@ bool call_not_equals(
{
return x != y;
}
#endif
#include "../helpers/test.hpp"
#ifdef BOOST_UNORDERED_FOA_TESTS
typedef boost::unordered_flat_set<int> int_set;
#else
typedef boost::unordered_set<int> int_set;
typedef boost::unordered_multiset<int> int_multiset;
#endif
UNORDERED_AUTO_TEST (use_fwd_declared_trait_without_definition) {
BOOST_TEST(sizeof(is_unordered_set_impl((int_set*)0)) == sizeof(true_type));
}
#ifdef BOOST_UNORDERED_FOA_TESTS
#include <boost/unordered_flat_set.hpp>
#else
#include <boost/unordered_set.hpp>
#endif
UNORDERED_AUTO_TEST (use_fwd_declared_trait) {
boost::unordered_set<int> x;
int_set x;
BOOST_TEST(sizeof(is_unordered_set_impl(&x)) == sizeof(true_type));
BOOST_TEST(sizeof(is_unordered_set_impl((int*)0)) == sizeof(false_type));
@@ -96,11 +137,13 @@ UNORDERED_AUTO_TEST (use_set_fwd_declared_function) {
BOOST_TEST(call_not_equals(x, y));
}
#ifndef BOOST_UNORDERED_FOA_TESTS
UNORDERED_AUTO_TEST (use_multiset_fwd_declared_function) {
int_multiset x, y;
call_swap(x, y);
BOOST_TEST(call_equals(x, y));
BOOST_TEST(!call_not_equals(x, y));
}
#endif
RUN_TESTS()