vendor/libc++/libc++-release_370-r246257

1 files changed, 49 insertions, 0 deletions

diff --git a/test/std/algorithms/alg.nonmodifying/alg.find.first.of/find_first_of.pass.cpp b/test/std/algorithms/alg.nonmodifying/alg.find.first.of/find_first_of.pass.cpp
new file mode 100644
index 000000000000..966207671fc2
--- /dev/null
+++ b/test/std/algorithms/alg.nonmodifying/alg.find.first.of/find_first_of.pass.cpp
@@ -0,0 +1,49 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 Iter1, ForwardIterator Iter2>
+//   requires HasEqualTo<Iter1::value_type, Iter2::value_type>
+//   Iter1
+//   find_first_of(Iter1 first1, Iter1 last1, Iter2 first2, Iter2 last2);
+
+#include <algorithm>
+#include <cassert>
+
+#include "test_iterators.h"
+
+int main()
+{
+    int ia[] = {0, 1, 2, 3, 0, 1, 2, 3};
+    const unsigned sa = sizeof(ia)/sizeof(ia[0]);
+    int ib[] = {1, 3, 5, 7};
+    const unsigned sb = sizeof(ib)/sizeof(ib[0]);
+    assert(std::find_first_of(input_iterator<const int*>(ia),
+                              input_iterator<const int*>(ia + sa),
+                              forward_iterator<const int*>(ib),
+                              forward_iterator<const int*>(ib + sb)) ==
+                              input_iterator<const int*>(ia+1));
+    int ic[] = {7};
+    assert(std::find_first_of(input_iterator<const int*>(ia),
+                              input_iterator<const int*>(ia + sa),
+                              forward_iterator<const int*>(ic),
+                              forward_iterator<const int*>(ic + 1)) ==
+                              input_iterator<const int*>(ia+sa));
+    assert(std::find_first_of(input_iterator<const int*>(ia),
+                              input_iterator<const int*>(ia + sa),
+                              forward_iterator<const int*>(ic),
+                              forward_iterator<const int*>(ic)) ==
+                              input_iterator<const int*>(ia+sa));
+    assert(std::find_first_of(input_iterator<const int*>(ia),
+                              input_iterator<const int*>(ia),
+                              forward_iterator<const int*>(ic),
+                              forward_iterator<const int*>(ic+1)) ==
+                              input_iterator<const int*>(ia));
+}