diff options
Diffstat (limited to 'libcxx/test/std/algorithms/alg.modifying.operations')
| -rw-r--r-- | libcxx/test/std/algorithms/alg.modifying.operations/alg.partitions/is_partitioned.pass.cpp | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/libcxx/test/std/algorithms/alg.modifying.operations/alg.partitions/is_partitioned.pass.cpp b/libcxx/test/std/algorithms/alg.modifying.operations/alg.partitions/is_partitioned.pass.cpp index 6098a203d82..aa23d19a8a3 100644 --- a/libcxx/test/std/algorithms/alg.modifying.operations/alg.partitions/is_partitioned.pass.cpp +++ b/libcxx/test/std/algorithms/alg.modifying.operations/alg.partitions/is_partitioned.pass.cpp @@ -17,6 +17,7 @@ #include <cassert> #include "test_iterators.h" +#include "counting_predicates.hpp" struct is_odd { @@ -27,32 +28,50 @@ int main() { { const int ia[] = {1, 2, 3, 4, 5, 6}; + unary_counting_predicate<is_odd, int> pred((is_odd())); assert(!std::is_partitioned(input_iterator<const int*>(std::begin(ia)), input_iterator<const int*>(std::end(ia)), - is_odd())); + std::ref(pred))); + assert(pred.count() <= std::distance(std::begin(ia), std::end(ia))); } { const int ia[] = {1, 3, 5, 2, 4, 6}; + unary_counting_predicate<is_odd, int> pred((is_odd())); assert( std::is_partitioned(input_iterator<const int*>(std::begin(ia)), input_iterator<const int*>(std::end(ia)), - is_odd())); + std::ref(pred))); + assert(pred.count() <= std::distance(std::begin(ia), std::end(ia))); } { const int ia[] = {2, 4, 6, 1, 3, 5}; + unary_counting_predicate<is_odd, int> pred((is_odd())); assert(!std::is_partitioned(input_iterator<const int*>(std::begin(ia)), input_iterator<const int*>(std::end(ia)), - is_odd())); + std::ref(pred))); + assert(pred.count() <= std::distance(std::begin(ia), std::end(ia))); } { const int ia[] = {1, 3, 5, 2, 4, 6, 7}; + unary_counting_predicate<is_odd, int> pred((is_odd())); assert(!std::is_partitioned(input_iterator<const int*>(std::begin(ia)), input_iterator<const int*>(std::end(ia)), - is_odd())); + std::ref(pred))); + assert(pred.count() <= std::distance(std::begin(ia), std::end(ia))); } { const int ia[] = {1, 3, 5, 2, 4, 6, 7}; + unary_counting_predicate<is_odd, int> pred((is_odd())); assert( std::is_partitioned(input_iterator<const int*>(std::begin(ia)), input_iterator<const int*>(std::begin(ia)), - is_odd())); + std::ref(pred))); + assert(pred.count() <= std::distance(std::begin(ia), std::begin(ia))); + } + { + const int ia[] = {1, 3, 5, 7, 9, 11, 2}; + unary_counting_predicate<is_odd, int> pred((is_odd())); + assert( std::is_partitioned(input_iterator<const int*>(std::begin(ia)), + input_iterator<const int*>(std::end(ia)), + std::ref(pred))); + assert(pred.count() <= std::distance(std::begin(ia), std::end(ia))); } } |
