1 files changed, 58 insertions, 0 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
new file mode 100644
index 00000000000..6098a203d82
--- /dev/null
+++ b/libcxx/test/std/algorithms/alg.modifying.operations/alg.partitions/is_partitioned.pass.cpp
@@ -0,0 +1,58 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 <class InputIterator, class Predicate>
+//     bool
+//     is_partitioned(InputIterator first, InputIterator last, Predicate pred);
+
+#include <algorithm>
+#include <cassert>
+
+#include "test_iterators.h"
+
+struct is_odd
+{
+    bool operator()(const int& i) const {return i & 1;}
+};
+
+int main()
+{
+    {
+        const int ia[] = {1, 2, 3, 4, 5, 6};
+        assert(!std::is_partitioned(input_iterator<const int*>(std::begin(ia)),
+                                    input_iterator<const int*>(std::end(ia)),
+                                    is_odd()));
+    }
+    {
+        const int ia[] = {1, 3, 5, 2, 4, 6};
+        assert( std::is_partitioned(input_iterator<const int*>(std::begin(ia)),
+                                    input_iterator<const int*>(std::end(ia)),
+                                    is_odd()));
+    }
+    {
+        const int ia[] = {2, 4, 6, 1, 3, 5};
+        assert(!std::is_partitioned(input_iterator<const int*>(std::begin(ia)),
+                                    input_iterator<const int*>(std::end(ia)),
+                                    is_odd()));
+    }
+    {
+        const int ia[] = {1, 3, 5, 2, 4, 6, 7};
+        assert(!std::is_partitioned(input_iterator<const int*>(std::begin(ia)),
+                                    input_iterator<const int*>(std::end(ia)),
+                                    is_odd()));
+    }
+    {
+        const int ia[] = {1, 3, 5, 2, 4, 6, 7};
+        assert( std::is_partitioned(input_iterator<const int*>(std::begin(ia)),
+                                    input_iterator<const int*>(std::begin(ia)),
+                                    is_odd()));
+    }
+}