1 files changed, 80 insertions, 0 deletions
diff --git a/libcxx/test/std/algorithms/alg.modifying.operations/alg.copy/copy_if.pass.cpp b/libcxx/test/std/algorithms/alg.modifying.operations/alg.copy/copy_if.pass.cpp
new file mode 100644
index 00000000000..ab402a5eb8b
--- /dev/null
+++ b/libcxx/test/std/algorithms/alg.modifying.operations/alg.copy/copy_if.pass.cpp
@@ -0,0 +1,80 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <algorithm>
+
+// template<InputIterator InIter, OutputIterator<auto, InIter::reference> OutIter,
+//          Predicate<auto, InIter::value_type> Pred>
+//   requires CopyConstructible<Pred>
+//   OutIter
+//   copy_if(InIter first, InIter last, OutIter result, Pred pred);
+
+#include <algorithm>
+#include <cassert>
+
+#include "test_iterators.h"
+
+struct Pred
+{
+    bool operator()(int i) {return i % 3 == 0;}
+};
+
+template <class InIter, class OutIter>
+void
+test()
+{
+    const unsigned N = 1000;
+    int ia[N];
+    for (unsigned i = 0; i < N; ++i)
+        ia[i] = i;
+    int ib[N] = {0};
+
+    OutIter r = std::copy_if(InIter(ia), InIter(ia+N), OutIter(ib), Pred());
+    assert(base(r) == ib+N/3+1);
+    for (unsigned i = 0; i < N/3+1; ++i)
+        assert(ib[i] % 3 == 0);
+}
+
+int main()
+{
+    test<input_iterator<const int*>, output_iterator<int*> >();
+    test<input_iterator<const int*>, input_iterator<int*> >();
+    test<input_iterator<const int*>, forward_iterator<int*> >();
+    test<input_iterator<const int*>, bidirectional_iterator<int*> >();
+    test<input_iterator<const int*>, random_access_iterator<int*> >();
+    test<input_iterator<const int*>, int*>();
+
+    test<forward_iterator<const int*>, output_iterator<int*> >();
+    test<forward_iterator<const int*>, input_iterator<int*> >();
+    test<forward_iterator<const int*>, forward_iterator<int*> >();
+    test<forward_iterator<const int*>, bidirectional_iterator<int*> >();
+    test<forward_iterator<const int*>, random_access_iterator<int*> >();
+    test<forward_iterator<const int*>, int*>();
+
+    test<bidirectional_iterator<const int*>, output_iterator<int*> >();
+    test<bidirectional_iterator<const int*>, input_iterator<int*> >();
+    test<bidirectional_iterator<const int*>, forward_iterator<int*> >();
+    test<bidirectional_iterator<const int*>, bidirectional_iterator<int*> >();
+    test<bidirectional_iterator<const int*>, random_access_iterator<int*> >();
+    test<bidirectional_iterator<const int*>, int*>();
+
+    test<random_access_iterator<const int*>, output_iterator<int*> >();
+    test<random_access_iterator<const int*>, input_iterator<int*> >();
+    test<random_access_iterator<const int*>, forward_iterator<int*> >();
+    test<random_access_iterator<const int*>, bidirectional_iterator<int*> >();
+    test<random_access_iterator<const int*>, random_access_iterator<int*> >();
+    test<random_access_iterator<const int*>, int*>();
+
+    test<const int*, output_iterator<int*> >();
+    test<const int*, input_iterator<int*> >();
+    test<const int*, forward_iterator<int*> >();
+    test<const int*, bidirectional_iterator<int*> >();
+    test<const int*, random_access_iterator<int*> >();
+    test<const int*, int*>();
+}