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Fix has_trivial* traits and improve their tests.

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This commit is contained in:
jzmaddock committed 2015-06-11 10:00:09 +01:00
1 parent 24548d6158
commit 2d71379074
12 files changed
+194 -25
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test/has_trivial_assign_test.cpp
+26 -3
View File
@@ -12,6 +12,23 @@
# include <boost/type_traits/has_trivial_assign.hpp>
#endif
struct non_assignable
{
non_assignable();
private:
non_assignable& operator=(const non_assignable&);
};
#ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
struct non_assignable2
{
non_assignable2();
non_assignable2& operator=(const non_assignable2&) = delete;
};
#endif
TT_TEST_BEGIN(has_trivial_assign)
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<bool>::value, true);
@@ -180,9 +197,10 @@ BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<int&>::value, false);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<int&&>::value, false);
#endif
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<const int&>::value, false);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<int[2]>::value, true);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<int[3][2]>::value, true);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<int[2][4][5][6][3]>::value, true);
// Arrays can not be explicitly assigned:
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<int[2]>::value, false);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<int[3][2]>::value, false);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<int[2][4][5][6][3]>::value, false);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<UDT>::value, false);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<empty_UDT>::value, false);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<void>::value, false);
@@ -203,6 +221,11 @@ BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_assign<wrap<trivial_except_
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<test_abc1>::value, false);
#ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<non_assignable2>::value, false);
#endif
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_assign<non_assignable>::value, false);
TT_TEST_END
test/has_trivial_constr_test.cpp
+23 -1
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@@ -27,6 +27,22 @@ public:
explicit bug11324_derived(char arg) : data(arg) {}
};
struct private_construct
{
private_construct(int);
private:
private_construct();
};
#ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
struct deleted_construct
{
deleted_construct(int);
deleted_construct() = delete;
};
#endif
TT_TEST_BEGIN(has_trivial_constructor)
@@ -167,7 +183,8 @@ BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<int[3][2]>::value, t
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<int[2][4][5][6][3]>::value, true);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<UDT>::value, false);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<empty_UDT>::value, false);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<void>::value, true);
// Can't construct type void:
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<void>::value, false);
// cases we would like to succeed but can't implement in the language:
BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<empty_POD_UDT>::value, true, false);
BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<POD_UDT>::value, true, false);
@@ -187,6 +204,11 @@ BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<wrap<trivial_ex
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<test_abc1>::value, false);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<bug11324_derived>::value, false);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<private_construct>::value, false);
#ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<deleted_construct>::value, false);
#endif
TT_TEST_END
test/has_trivial_copy_test.cpp
+8
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@@ -25,6 +25,13 @@ public:
#endif
struct private_copy
{
private_copy();
private:
private_copy(const private_copy&);
};
TT_TEST_BEGIN(has_trivial_copy)
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_copy<bool>::value, true);
@@ -220,6 +227,7 @@ BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_copy<test_abc1>::value, false);
#ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_copy<bug_10389>::value, false);
#endif
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_copy<private_copy>::value, false);
TT_TEST_END
test/has_trivial_destructor_test.cpp
+22
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@@ -12,6 +12,23 @@
# include <boost/type_traits/has_trivial_destructor.hpp>
#endif
#ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
struct deleted_destruct
{
deleted_destruct();
~deleted_destruct() = delete;
};
#endif
struct private_destruct
{
private_destruct();
private:
~private_destruct();
};
TT_TEST_BEGIN(has_trivial_destructor)
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_destructor<bool>::value, true);
@@ -170,6 +187,11 @@ BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_destructor<wrap<trivial_exc
BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_destructor<wrap<trivial_except_construct> >::value, true, false);
BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_destructor<wrap<trivial_except_assign> >::value, true, false);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_destructor<private_destruct>::value, false);
#ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_destructor<deleted_destruct>::value, false);
#endif
TT_TEST_END
test/has_trivial_move_assign_test.cpp
+37
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@@ -13,6 +13,38 @@
# include <boost/type_traits/has_trivial_move_assign.hpp>
#endif
#ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
struct non_copyable_movable
{
int val;
non_copyable_movable(int);
non_copyable_movable(const non_copyable_movable&) = delete;
non_copyable_movable& operator=(const non_copyable_movable&) = delete;
//non_copyable_movable(non_copyable_movable&&) = default;
#if BOOST_WORKAROUND(BOOST_MSVC, <= 1800)
non_copyable_movable& operator=(non_copyable_movable&& o)
{
val = std::move(o.val);
return *this;
}
#else
non_copyable_movable& operator=(non_copyable_movable&&) = default;
#endif
};
struct copyable_non_moveable
{
int val;
copyable_non_moveable(int);
copyable_non_moveable(const copyable_non_moveable&) = default;
copyable_non_moveable& operator=(const copyable_non_moveable&) = default;
copyable_non_moveable(copyable_non_moveable&&) = delete;
copyable_non_moveable& operator=(copyable_non_moveable&&) = delete;
};
#endif
TT_TEST_BEGIN(has_trivial_move_assign)
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<bool>::value, true);
@@ -204,6 +236,11 @@ BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<wrap<trivial_ex
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<test_abc1>::value, false);
#ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<non_copyable_movable>::value, true, false);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<copyable_non_moveable>::value, false);
#endif
TT_TEST_END
test/has_trivial_move_constructor_test.cpp
+38
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@@ -13,6 +13,39 @@
# include <boost/type_traits/has_trivial_move_constructor.hpp>
#endif
#ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
struct non_copyable_movable
{
int val;
non_copyable_movable(int);
non_copyable_movable(const non_copyable_movable&) = delete;
non_copyable_movable& operator=(const non_copyable_movable&) = delete;
#if BOOST_WORKAROUND(BOOST_MSVC, <= 1800)
non_copyable_movable(non_copyable_movable&& o) : val(o.val){}
non_copyable_movable& operator=(non_copyable_movable&& o)
{
val = std::move(o.val);
return *this;
}
#else
non_copyable_movable(non_copyable_movable&&) = default;
non_copyable_movable& operator=(non_copyable_movable&&) = default;
#endif
};
struct copyable_non_moveable
{
int val;
copyable_non_moveable(int);
copyable_non_moveable(const copyable_non_moveable&) = default;
copyable_non_moveable& operator=(const copyable_non_moveable&) = default;
copyable_non_moveable(copyable_non_moveable&&) = delete;
copyable_non_moveable& operator=(copyable_non_moveable&&) = delete;
};
#endif
TT_TEST_BEGIN(has_trivial_move_constructor)
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_constructor<bool>::value, true);
@@ -204,6 +237,11 @@ BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_constructor<wrap<trivi
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_constructor<test_abc1>::value, false);
#ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_constructor<non_copyable_movable>::value, true, false);
BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_constructor<copyable_non_moveable>::value, false);
#endif
TT_TEST_END