boost_mirror/utility
1
0
Fork 0
mirror of https://github.com/boostorg/utility.git synced 2025-05-09 15:04:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

Checked the result of value_init test function, hoping to pinpoint exactly for what particular type T value_initialized<T> might fail, on some platforms

Browse Source 
[SVN r41326]
This commit is contained in:
Niels Dekker 2007-11-24 11:51:03 +00:00
parent ec46e40809
commit 09ab16bfc1
1 changed files with 14 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
value_init_test.cpp
View File

@ -74,9 +74,15 @@ bool operator == ( AggregatePODStruct const& lhs, AggregatePODStruct const& rhs
{ return lhs.f == rhs.f && lhs.c == rhs.c && lhs.i == rhs.i ; } { return lhs.f == rhs.f && lhs.c == rhs.c && lhs.i == rhs.i ; }
//
// This test function tests boost::value_initialized<T> for a specific type T.
// The first argument (y) is assumed have the value of a value-initialized object.
// Returns true on success.
//
template<class T> template<class T>
void test ( T const& y, T const& z ) bool test ( T const& y, T const& z )
{ {
const boost::unit_test::counter_t counter_before_test = boost::minimal_test::errors_counter();
boost::value_initialized<T> x ; boost::value_initialized<T> x ;
BOOST_CHECK ( y == x ) ; BOOST_CHECK ( y == x ) ;
BOOST_CHECK ( y == boost::get(x) ) ; BOOST_CHECK ( y == boost::get(x) ) ;
@ -100,21 +106,22 @@ void test ( T const& y, T const& z )
BOOST_CHECK ( y == cx_c ) ; BOOST_CHECK ( y == cx_c ) ;
BOOST_CHECK ( y == boost::get(cx_c) ) ; BOOST_CHECK ( y == boost::get(cx_c) ) ;
#endif #endif
return boost::minimal_test::errors_counter() == counter_before_test ;
} }
int test_main(int, char **) int test_main(int, char **)
{ {
test( 0,1234 ) ; BOOST_CHECK ( test( 0,1234 ) ) ;
test( 0.0,12.34 ) ; BOOST_CHECK ( test( 0.0,12.34 ) ) ;
test( POD(0,0,0.0), POD('a',1234,56.78) ) ; BOOST_CHECK ( test( POD(0,0,0.0), POD('a',1234,56.78) ) ) ;
test( NonPOD( std::string() ), NonPOD( std::string("something") ) ) ; BOOST_CHECK ( test( NonPOD( std::string() ), NonPOD( std::string("something") ) ) ) ;
NonPOD NonPOD_object( std::string("NonPOD_object") ); NonPOD NonPOD_object( std::string("NonPOD_object") );
test<NonPOD *>( 0, &NonPOD_object ) ; BOOST_CHECK ( test<NonPOD *>( 0, &NonPOD_object ) ) ;
AggregatePODStruct zeroInitializedAggregatePODStruct = { 0.0f, '\0', 0 }; AggregatePODStruct zeroInitializedAggregatePODStruct = { 0.0f, '\0', 0 };
AggregatePODStruct nonZeroInitializedAggregatePODStruct = { 1.25f, 'a', -1 }; AggregatePODStruct nonZeroInitializedAggregatePODStruct = { 1.25f, 'a', -1 };
test(zeroInitializedAggregatePODStruct, nonZeroInitializedAggregatePODStruct); BOOST_CHECK ( test(zeroInitializedAggregatePODStruct, nonZeroInitializedAggregatePODStruct) );
return 0; return 0;
} }