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Updated constexpr tests for all affected modules. Added conditional constexpr to equal, which uses std::distance.

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MMaximoff
2017-04-07 22:31:23 +03:00
parent 8d095e9d30
commit dfa332e915
15 changed files with 625 additions and 185 deletions
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36
test/iota_test1.cpp
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@ -20,7 +20,7 @@
// Test to make sure a sequence is "correctly formed"; i.e, ascending by one
template <typename Iterator, typename T>
bool test_iota_results ( Iterator first, Iterator last, T initial_value ) {
BOOST_CXX14_CONSTEXPR bool test_iota_results ( Iterator first, Iterator last, T initial_value ) {
if ( first == last ) return true;
if ( initial_value != *first ) return false;
Iterator prev = first;
@ -32,12 +32,13 @@ bool test_iota_results ( Iterator first, Iterator last, T initial_value ) {
return true;
}
template <typename Range, typename T>
bool test_iota_results ( const Range &r, T initial_value ) {
BOOST_CXX14_CONSTEXPR bool test_iota_results ( const Range &r, T initial_value ) {
return test_iota_results (boost::begin (r), boost::end (r), initial_value );
}
void test_ints () {
std::vector<int> v;
std::list<int> l;
@ -76,9 +77,38 @@ void test_ints () {
boost::algorithm::iota_n ( std::front_inserter(l), 123, 20 );
BOOST_CHECK ( test_iota_results ( l.rbegin (), l.rend (), 123 ));
}
BOOST_CXX14_CONSTEXPR inline bool test_constexpr_iota() {
bool res = true;
int data[] = {0, 0, 0};
boost::algorithm::iota(data, data, 1); // fill none
res = (res && data[0] == 0);
boost::algorithm::iota(data, data + 3, 1); // fill all
res = (res && test_iota_results(data, data + 3, 1));
return res;
}
BOOST_CXX14_CONSTEXPR inline bool test_constexpr_iota_n() {
bool res = true;
int data[] = {0, 0, 0};
boost::algorithm::iota_n(data, 1, 0); // fill none
res = (res && data[0] == 0);
boost::algorithm::iota_n(data, 1, 3); // fill all
res = (res && test_iota_results(data, 1));
return res;
}
BOOST_AUTO_TEST_CASE( test_main )
{
test_ints ();
BOOST_CXX14_CONSTEXPR bool constexpr_iota_res = test_constexpr_iota ();
BOOST_CHECK(constexpr_iota_res);
BOOST_CXX14_CONSTEXPR bool constexpr_iota_n_res = test_constexpr_iota_n ();
BOOST_CHECK(constexpr_iota_n_res);
}