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Added value-initialization tests for user_defined_copy_constructor_holder_and_int, a type similar to struct B at https://connect.microsoft.com/VisualStudio/feedback/details/499606

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[SVN r61853]
This commit is contained in:
Niels Dekker
2010-05-08 14:17:54 +00:00
parent 888fd57252
commit 80569d1e82
1 changed files with 45 additions and 1 deletions
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46
test/boost_no_com_value_init.ipp
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@ -298,6 +298,41 @@ namespace boost_no_complete_value_initialization
return arg.e.is_value_initialized() && arg.i == 0;
}
class user_defined_copy_constructor_holder
{
public:
int data;
user_defined_copy_constructor_holder()
:
data(0)
{
}
user_defined_copy_constructor_holder(const user_defined_copy_constructor_holder& arg)
:
data(arg.data)
{
}
};
// An aggregate struct that has a data member which has a user-defined
// copy constructor and a data member of a scalar type.
// Similar to struct B from Microsoft Visual C++ bug report 499606,
// "Presence of copy constructor breaks member class initialization",
// reported in 2009 by Alex Vakulenko:
// https://connect.microsoft.com/VisualStudio/feedback/details/499606
struct user_defined_copy_constructor_holder_and_int
{
user_defined_copy_constructor_holder first;
int second;
};
bool is_value_initialized(const user_defined_copy_constructor_holder_and_int& arg)
{
return arg.first.data == 0 && arg.second == 0;
}
// An class that has a private and a protected int data member.
class private_and_protected_int
@ -536,6 +571,8 @@ namespace boost_no_complete_value_initialization
enum_holder_and_int m_enum_holder_and_int_array[2];
private_and_protected_int m_private_and_protected_int;
private_and_protected_int m_private_and_protected_int_array[2];
user_defined_copy_constructor_holder_and_int m_user_defined_copy_constructor_holder_and_int;
user_defined_copy_constructor_holder_and_int m_user_defined_copy_constructor_holder_and_int_array[2];
user_defined_destructor_holder m_user_defined_destructor_holder;
user_defined_destructor_holder m_user_defined_destructor_holder_array[2];
virtual_destructor_holder m_virtual_destructor_holder;
@ -622,6 +659,8 @@ namespace boost_no_complete_value_initialization
m_enum_holder_and_int_array(),
m_private_and_protected_int(),
m_private_and_protected_int_array(),
m_user_defined_copy_constructor_holder_and_int(),
m_user_defined_copy_constructor_holder_and_int_array(),
m_user_defined_destructor_holder(),
m_user_defined_destructor_holder_array(),
m_virtual_destructor_holder(),
@ -729,6 +768,9 @@ namespace boost_no_complete_value_initialization
FAILED_TO_VALUE_INITIALIZE(m_private_and_protected_int) +
FAILED_TO_VALUE_INITIALIZE(m_private_and_protected_int_array[0]) +
FAILED_TO_VALUE_INITIALIZE(m_private_and_protected_int_array[1]) +
FAILED_TO_VALUE_INITIALIZE(m_user_defined_copy_constructor_holder_and_int) +
FAILED_TO_VALUE_INITIALIZE(m_user_defined_copy_constructor_holder_and_int_array[0]) +
FAILED_TO_VALUE_INITIALIZE(m_user_defined_copy_constructor_holder_and_int_array[1]) +
FAILED_TO_VALUE_INITIALIZE(m_user_defined_destructor_holder) +
FAILED_TO_VALUE_INITIALIZE(m_user_defined_destructor_holder_array[0]) +
FAILED_TO_VALUE_INITIALIZE(m_user_defined_destructor_holder_array[1]) +
@ -791,6 +833,7 @@ namespace boost_no_complete_value_initialization
// and gave it high priority.
FAILED_TO_VALUE_INITIALIZE(enum_holder_and_int()) +
FAILED_TO_VALUE_INITIALIZE(private_and_protected_int()) +
FAILED_TO_VALUE_INITIALIZE(user_defined_copy_constructor_holder_and_int()) +
// The following line, doing user_defined_destructor_holder(), causes
// a compilation error on Embarcadero 2010 (Borland/CodeGear 6.21),
// as reported by me (Niels Dekker, LKEB) in 2010, bug report 83851,
@ -838,6 +881,7 @@ namespace boost_no_complete_value_initialization
FAILED_TO_VALUE_INITIALIZE( heap_object_wrapper<private_int_array_pair>() ) +
FAILED_TO_VALUE_INITIALIZE( heap_object_wrapper<enum_holder_and_int>() ) +
FAILED_TO_VALUE_INITIALIZE( heap_object_wrapper<private_and_protected_int>() ) +
FAILED_TO_VALUE_INITIALIZE( heap_object_wrapper<user_defined_copy_constructor_holder_and_int>() ) +
FAILED_TO_VALUE_INITIALIZE( heap_object_wrapper<user_defined_destructor_holder>() ) +
FAILED_TO_VALUE_INITIALIZE( heap_object_wrapper<virtual_destructor_holder>() ) +
FAILED_TO_VALUE_INITIALIZE( heap_object_wrapper<non_pod_class>() ) +
@ -927,7 +971,7 @@ namespace boost_no_complete_value_initialization
<< num_failures_of_temporaries << '+'
<< num_failures_of_heap_objects << "): "
<< total_num_failures
<< "\nDetected by boost_no_complete_value_initialization::test() revision 22."
<< "\nDetected by boost_no_complete_value_initialization::test() revision 23."
<< std::endl;
}
return static_cast<int>(total_num_failures);