lexicographical_compare.pass.cpp [plain text]
#include <algorithm>
#include <cassert>
#include "../../iterators.h"
template <class Iter1, class Iter2>
void
test()
{
int ia[] = {1, 2, 3, 4};
const unsigned sa = sizeof(ia)/sizeof(ia[0]);
int ib[] = {1, 2, 3};
assert(!std::lexicographical_compare(ia, ia+sa, ib, ib+2));
assert(std::lexicographical_compare(ib, ib+2, ia, ia+sa));
assert(!std::lexicographical_compare(ia, ia+sa, ib, ib+3));
assert(std::lexicographical_compare(ib, ib+3, ia, ia+sa));
assert(std::lexicographical_compare(ia, ia+sa, ib+1, ib+3));
assert(!std::lexicographical_compare(ib+1, ib+3, ia, ia+sa));
}
int main()
{
test<input_iterator<const int*>, input_iterator<const int*> >();
test<input_iterator<const int*>, forward_iterator<const int*> >();
test<input_iterator<const int*>, bidirectional_iterator<const int*> >();
test<input_iterator<const int*>, random_access_iterator<const int*> >();
test<input_iterator<const int*>, const int*>();
test<forward_iterator<const int*>, input_iterator<const int*> >();
test<forward_iterator<const int*>, forward_iterator<const int*> >();
test<forward_iterator<const int*>, bidirectional_iterator<const int*> >();
test<forward_iterator<const int*>, random_access_iterator<const int*> >();
test<forward_iterator<const int*>, const int*>();
test<bidirectional_iterator<const int*>, input_iterator<const int*> >();
test<bidirectional_iterator<const int*>, forward_iterator<const int*> >();
test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*> >();
test<bidirectional_iterator<const int*>, random_access_iterator<const int*> >();
test<bidirectional_iterator<const int*>, const int*>();
test<random_access_iterator<const int*>, input_iterator<const int*> >();
test<random_access_iterator<const int*>, forward_iterator<const int*> >();
test<random_access_iterator<const int*>, bidirectional_iterator<const int*> >();
test<random_access_iterator<const int*>, random_access_iterator<const int*> >();
test<random_access_iterator<const int*>, const int*>();
test<const int*, input_iterator<const int*> >();
test<const int*, forward_iterator<const int*> >();
test<const int*, bidirectional_iterator<const int*> >();
test<const int*, random_access_iterator<const int*> >();
test<const int*, const int*>();
}