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-rw-r--r--libcxx/test/std/algorithms/alg.modifying.operations/alg.reverse/reverse_copy.pass.cpp81
1 files changed, 81 insertions, 0 deletions
diff --git a/libcxx/test/std/algorithms/alg.modifying.operations/alg.reverse/reverse_copy.pass.cpp b/libcxx/test/std/algorithms/alg.modifying.operations/alg.reverse/reverse_copy.pass.cpp
new file mode 100644
index 00000000000..70840d187bf
--- /dev/null
+++ b/libcxx/test/std/algorithms/alg.modifying.operations/alg.reverse/reverse_copy.pass.cpp
@@ -0,0 +1,81 @@
+//===----------------------------------------------------------------------===//
+//
+// 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<BidirectionalIterator InIter, OutputIterator<auto, InIter::reference> OutIter>
+// OutIter
+// reverse_copy(InIter first, InIter last, OutIter result);
+
+#include <algorithm>
+#include <cassert>
+
+#include "test_iterators.h"
+
+template <class InIter, class OutIter>
+void
+test()
+{
+ const int ia[] = {0};
+ const unsigned sa = sizeof(ia)/sizeof(ia[0]);
+ int ja[sa] = {-1};
+ OutIter r = std::reverse_copy(InIter(ia), InIter(ia), OutIter(ja));
+ assert(base(r) == ja);
+ assert(ja[0] == -1);
+ r = std::reverse_copy(InIter(ia), InIter(ia+sa), OutIter(ja));
+ assert(ja[0] == 0);
+
+ const int ib[] = {0, 1};
+ const unsigned sb = sizeof(ib)/sizeof(ib[0]);
+ int jb[sb] = {-1};
+ r = std::reverse_copy(InIter(ib), InIter(ib+sb), OutIter(jb));
+ assert(base(r) == jb+sb);
+ assert(jb[0] == 1);
+ assert(jb[1] == 0);
+
+ const int ic[] = {0, 1, 2};
+ const unsigned sc = sizeof(ic)/sizeof(ic[0]);
+ int jc[sc] = {-1};
+ r = std::reverse_copy(InIter(ic), InIter(ic+sc), OutIter(jc));
+ assert(base(r) == jc+sc);
+ assert(jc[0] == 2);
+ assert(jc[1] == 1);
+ assert(jc[2] == 0);
+
+ int id[] = {0, 1, 2, 3};
+ const unsigned sd = sizeof(id)/sizeof(id[0]);
+ int jd[sd] = {-1};
+ r = std::reverse_copy(InIter(id), InIter(id+sd), OutIter(jd));
+ assert(base(r) == jd+sd);
+ assert(jd[0] == 3);
+ assert(jd[1] == 2);
+ assert(jd[2] == 1);
+ assert(jd[3] == 0);
+}
+
+int main()
+{
+ test<bidirectional_iterator<const int*>, output_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*>, 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*, forward_iterator<int*> >();
+ test<const int*, bidirectional_iterator<int*> >();
+ test<const int*, random_access_iterator<int*> >();
+ test<const int*, int*>();
+}
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