feedc0de/boost_optional
1
0
Fork 0
forked from boostorg/optional
Code Pull Requests Activity

Added test for converting optional ref assignment

Browse Source
This commit is contained in:
Andrzej Krzemienski
2015-01-21 22:00:10 +01:00
parent f229257f30
commit 16023fe934
5 changed files with 148 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
test/optional_ref_assign_test_defs.hpp
View File

@ -22,6 +22,7 @@
using boost::optional;
using boost::none;
using boost::addressof;
template <typename T>
void test_copy_assignment_for_const()
@ -32,7 +33,7 @@ void test_copy_assignment_for_const()
BOOST_TEST(o);
BOOST_TEST(o != none);
BOOST_TEST(boost::addressof(*o) == boost::addressof(v));
BOOST_TEST(addressof(*o) == addressof(v));
BOOST_TEST(val(*o) == val(v));
BOOST_TEST(val(*o) == 2);
}
@ -46,12 +47,12 @@ void test_copy_assignment_for_noconst_const()
BOOST_TEST(o);
BOOST_TEST(o != none);
BOOST_TEST(boost::addressof(*o) == boost::addressof(v));
BOOST_TEST(addressof(*o) == addressof(v));
BOOST_TEST(val(*o) == val(v));
BOOST_TEST(val(*o) == 2);
val(v) = 9;
BOOST_TEST(boost::addressof(*o) == boost::addressof(v));
BOOST_TEST(addressof(*o) == addressof(v));
BOOST_TEST_EQ(val(*o), val(v));
BOOST_TEST_EQ(val(*o), 9);
BOOST_TEST_EQ(val(v), 9);
@ -66,18 +67,18 @@ void test_copy_assignment_for()
BOOST_TEST(o);
BOOST_TEST(o != none);
BOOST_TEST(boost::addressof(*o) == boost::addressof(v));
BOOST_TEST(addressof(*o) == addressof(v));
BOOST_TEST(val(*o) == val(v));
BOOST_TEST(val(*o) == 2);
val(v) = 9;
BOOST_TEST(boost::addressof(*o) == boost::addressof(v));
BOOST_TEST(addressof(*o) == addressof(v));
BOOST_TEST_EQ(val(*o), val(v));
BOOST_TEST_EQ(val(*o), 9);
BOOST_TEST_EQ(val(v), 9);
val(*o) = 7;
BOOST_TEST(boost::addressof(*o) == boost::addressof(v));
BOOST_TEST(addressof(*o) == addressof(v));
BOOST_TEST_EQ(val(*o), val(v));
BOOST_TEST_EQ(val(*o), 7);
BOOST_TEST_EQ(val(v), 7);
@ -90,7 +91,7 @@ void test_rebinding_assignment_semantics_const()
optional<const T&> o(v);
BOOST_TEST(o);
BOOST_TEST(boost::addressof(*o) == boost::addressof(v));
BOOST_TEST(addressof(*o) == addressof(v));
BOOST_TEST_EQ(val(*o), val(v));
BOOST_TEST_EQ(val(*o), 2);
@ -98,11 +99,11 @@ void test_rebinding_assignment_semantics_const()
BOOST_TEST_EQ(val(v), 2);
BOOST_TEST(o);
BOOST_TEST(boost::addressof(*o) != boost::addressof(v));
BOOST_TEST(addressof(*o) != addressof(v));
BOOST_TEST_NE(val(*o), val(v));
BOOST_TEST_NE(val(*o), 2);
BOOST_TEST(boost::addressof(*o) == boost::addressof(w));
BOOST_TEST(addressof(*o) == addressof(w));
BOOST_TEST_EQ(val(*o), val(w));
BOOST_TEST_EQ(val(*o), 7);
}
@ -114,7 +115,7 @@ void test_rebinding_assignment_semantics_noconst_const()
optional<const T&> o(v);
BOOST_TEST(o);
BOOST_TEST(boost::addressof(*o) == boost::addressof(v));
BOOST_TEST(addressof(*o) == addressof(v));
BOOST_TEST_EQ(val(*o), val(v));
BOOST_TEST_EQ(val(*o), 2);
@ -122,11 +123,11 @@ void test_rebinding_assignment_semantics_noconst_const()
BOOST_TEST_EQ(val(v), 2);
BOOST_TEST(o);
BOOST_TEST(boost::addressof(*o) != boost::addressof(v));
BOOST_TEST(addressof(*o) != addressof(v));
BOOST_TEST_NE(val(*o), val(v));
BOOST_TEST_NE(val(*o), 2);
BOOST_TEST(boost::addressof(*o) == boost::addressof(w));
BOOST_TEST(addressof(*o) == addressof(w));
BOOST_TEST_EQ(val(*o), val(w));
BOOST_TEST_EQ(val(*o), 7);
}
@ -138,7 +139,7 @@ void test_rebinding_assignment_semantics()
optional<T&> o(v);
BOOST_TEST(o);
BOOST_TEST(boost::addressof(*o) == boost::addressof(v));
BOOST_TEST(addressof(*o) == addressof(v));
BOOST_TEST_EQ(val(*o), val(v));
BOOST_TEST_EQ(val(*o), 2);
@ -146,21 +147,51 @@ void test_rebinding_assignment_semantics()
BOOST_TEST_EQ(val(v), 2);
BOOST_TEST(o);
BOOST_TEST(boost::addressof(*o) != boost::addressof(v));
BOOST_TEST(addressof(*o) != addressof(v));
BOOST_TEST_NE(val(*o), val(v));
BOOST_TEST_NE(val(*o), 2);
BOOST_TEST(boost::addressof(*o) == boost::addressof(w));
BOOST_TEST(addressof(*o) == addressof(w));
BOOST_TEST_EQ(val(*o), val(w));
BOOST_TEST_EQ(val(*o), 7);
val(*o) = 8;
BOOST_TEST(boost::addressof(*o) == boost::addressof(w));
BOOST_TEST(addressof(*o) == addressof(w));
BOOST_TEST_EQ(val(*o), val(w));
BOOST_TEST_EQ(val(*o), 8);
BOOST_TEST_EQ(val(w), 8);
BOOST_TEST_EQ(val(v), 2);
}
template <typename T>
void test_converting_assignment()
{
typename concrete_type_of<T>::type v1(1), v2(2), v3(3);
optional<T&> oA(v1), oB(none);
oA = v2;
BOOST_TEST(oA);
BOOST_TEST(addressof(*oA) == addressof(v2));
oB = v3;
BOOST_TEST(oB);
BOOST_TEST(addressof(*oB) == addressof(v3));
}
template <typename T>
void test_converting_assignment_for_noconst_const()
{
typename concrete_type_of<T>::type v1(1), v2(2), v3(3);
optional<const T&> oA(v1), oB(none);
oA = v2;
BOOST_TEST(oA);
BOOST_TEST(addressof(*oA) == addressof(v2));
oB = v3;
BOOST_TEST(oB);
BOOST_TEST(addressof(*oB) == addressof(v3));
}
#endif //BOOST_OPTIONAL_TEST_OPTIONAL_REF_ASSIGN_TEST_DEFS_AK_07JAN2015_HPP