Upstream version 8.36.169.0

[platform/framework/web/crosswalk.git] / src / third_party / libc++ / trunk / test / iterators / iterator.range / begin-end.pass.cpp

diff --git a/src/third_party/libc++/trunk/test/iterators/iterator.range/begin-end.pass.cpp b/src/third_party/libc++/trunk/test/iterators/iterator.range/begin-end.pass.cpp
index 65d1a7b..abb6433 100644 (file)
--- a/src/third_party/libc++/trunk/test/iterators/iterator.range/begin-end.pass.cpp
+++ b/src/third_party/libc++/trunk/test/iterators/iterator.range/begin-end.pass.cpp
@@ -52,7 +52,7 @@ void test_const_container( const std::initializer_list<T> & c, T val ) {
     assert ( std::end(c)     == c.end());
 #if _LIBCPP_STD_VER > 11
 //  initializer_list doesn't have cbegin/cend/rbegin/rend
-//     but std::cbegin(),etc work (b/c they're general fn templates)
+//  but std::cbegin(),etc work (b/c they're general fn templates)
 //     assert ( std::cbegin(c)  == c.cbegin());
 //     assert ( std::cbegin(c)  != c.cend());
 //     assert ( std::cend(c)    == c.cend());
@@ -104,6 +104,20 @@ void test_container( std::initializer_list<T> & c, T val ) {
 #endif
     }
 
+template<typename T, size_t Sz>
+void test_const_array( const T (&array)[Sz] ) {
+    assert ( std::begin(array)  == array );
+    assert (*std::begin(array)  ==  array[0] );
+    assert ( std::begin(array)  != std::end(array));
+    assert ( std::end(array)    == array + Sz);
+#if _LIBCPP_STD_VER > 11
+    assert ( std::cbegin(array) == array );
+    assert (*std::cbegin(array) == array[0] );
+    assert ( std::cbegin(array) != std::cend(array));
+    assert ( std::cend(array)   == array + Sz);
+#endif
+    }
+
 int main(){
     std::vector<int> v; v.push_back(1);
     std::list<int> l;   l.push_back(2);
@@ -119,6 +133,14 @@ int main(){
     test_const_container ( l, 2 );
     test_const_container ( a, 3 );
     test_const_container ( il, 4 );
+    
+    static constexpr int arrA [] { 1, 2, 3 };
+    test_const_array ( arrA );
+#if _LIBCPP_STD_VER > 11
+    constexpr const int *b = std::cbegin(arrA);
+    constexpr const int *e = std::cend(arrA);
+    static_assert(e - b == 3, "");
+#endif
 }
 
 #else