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Some additional functions added to optional (being new there won't be regressions)

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[SVN r34411]
This commit is contained in:
Fernando Cacciola
2006-06-26 18:01:38 +00:00
parent a77dff3e11
commit 734e5b5283
3 changed files with 247 additions and 45 deletions
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95
test/optional_test.cpp
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@ -15,7 +15,9 @@
#define BOOST_ENABLE_ASSERT_HANDLER
#include "boost/optional.hpp"
#include "boost/bind/apply.hpp" // Included just to test proper interaction with boost::apply<> as reported by Daniel Wallin
#include "boost/optional/optional.hpp"
#ifdef __BORLANDC__
#pragma hdrstop
@ -151,6 +153,95 @@ void test_basics( T const* )
ob.reset();
check_is_pending_dtor( ARG(T) ) ;
check_uninitialized(ob);
}
template<class T>
void test_conditional_ctor_and_get_valur_or ( T const* )
{
TRACE( std::endl << BOOST_CURRENT_FUNCTION );
T a(321);
T z(123);
optional<T> const cdef0(false,a);
optional<T> def0(false,a);
optional<T> def1 = boost::make_optional(false,a); // T is not within boost so ADL won't find make_optional unqualified
check_uninitialized(def0);
check_uninitialized(def1);
optional<T> const co0(true,a);
optional<T> o0(true,a);
optional<T> o1 = boost::make_optional(true,a); // T is not within boost so ADL won't find make_optional unqualified
check_initialized(o0);
check_initialized(o1);
check_value(o0,a,z);
check_value(o1,a,z);
T b = def0.get_value_or(z);
BOOST_CHECK( b == z ) ;
b = get_optional_value_or(def0,z);
BOOST_CHECK( b == z ) ;
b = o0.get_value_or(z);
BOOST_CHECK( b == a ) ;
b = get_optional_value_or(o0,z);
BOOST_CHECK( b == a ) ;
T const& crz = z ;
T& rz = z ;
T const& crzz = def0.get_value_or(crz);
BOOST_CHECK( crzz == crz ) ;
T& rzz = def0.get_value_or(rz);
BOOST_CHECK( rzz == rz ) ;
T const& crzzz = get_optional_value_or(cdef0,crz);
BOOST_CHECK( crzzz == crz ) ;
T& rzzz = get_optional_value_or(def0,rz);
BOOST_CHECK( rzzz == rz ) ;
T const& crb = o0.get_value_or(crz);
BOOST_CHECK( crb == a ) ;
T& rb = o0.get_value_or(rz);
BOOST_CHECK( rb == b ) ;
T const& crbb = get_optional_value_or(co0,crz);
BOOST_CHECK( crbb == b ) ;
T const& crbbb = get_optional_value_or(o0,crz);
BOOST_CHECK( crbbb == b ) ;
T& rbb = get_optional_value_or(o0,rz);
BOOST_CHECK( rbb == b ) ;
T& ra = a ;
optional<T&> defref(false,ra);
BOOST_CHECK(!defref);
optional<T&> ref(true,ra);
BOOST_CHECK(!!ref);
a = T(432);
BOOST_CHECK( *ref == a ) ;
T& r1 = defref.get_value_or(z);
BOOST_CHECK( r1 == z ) ;
T& r2 = ref.get_value_or(z);
BOOST_CHECK( r2 == a ) ;
}
//
@ -688,6 +779,7 @@ void test_with_builtin_types()
TRACE( std::endl << BOOST_CURRENT_FUNCTION );
test_basics( ARG(double) );
test_conditional_ctor_and_get_valur_or( ARG(double) );
test_uninitialized_access( ARG(double) );
test_no_throwing_swap( ARG(double) );
test_relops( ARG(double) ) ;
@ -699,6 +791,7 @@ void test_with_class_type()
TRACE( std::endl << BOOST_CURRENT_FUNCTION );
test_basics( ARG(X) );
test_conditional_ctor_and_get_valur_or( ARG(X) );
test_direct_value_manip( ARG(X) );
test_uninitialized_access( ARG(X) );
test_throwing_direct_init( ARG(X) );