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

1 files changed, 76 insertions, 0 deletions

diff --git a/test/std/experimental/string.view/string.view.ops/to_string.pass.cpp b/test/std/experimental/string.view/string.view.ops/to_string.pass.cpp
new file mode 100644
index 000000000000..a180ab257bf5
--- /dev/null
+++ b/test/std/experimental/string.view/string.view.ops/to_string.pass.cpp
@@ -0,0 +1,76 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+
+// <string_view>
+
+//  template<class Allocator>
+//  explicit operator basic_string<_CharT, _Traits, Allocator> () const;
+//  template<class _CharT, class _Traits = char_traits<_CharT>, class Allocator = allocator<_CharT> >
+//  basic_string<_CharT, _Traits, Allocator> to_string (
+//          basic_string_view<_CharT, _Traits> _sv, const Allocator& _a = Allocator()) const;
+
+#include <experimental/string_view>
+#include <cassert>
+#include "min_allocator.h"
+
+template<typename CharT>
+void test ( const CharT *s ) {
+    typedef std::basic_string<CharT> String ;
+    {
+    const std::experimental::basic_string_view<CharT> sv1 ( s );
+    String                                            str1 = (String) sv1;
+    
+    assert ( sv1.size() == str1.size ());
+    assert ( std::char_traits<CharT>::compare ( sv1.data(), str1.data(),  sv1.size()) == 0 );
+
+#if __cplusplus >= 201103L
+    auto str2 = sv1.to_string(min_allocator<CharT>());
+    assert ( sv1.size() == str2.size ());
+    assert ( std::char_traits<CharT>::compare ( sv1.data(), str2.data(), sv1.size()) == 0 );
+#endif
+    }
+
+    {
+    const std::experimental::basic_string_view<CharT> sv1;
+    String                                            str1 = (String) sv1;
+
+    assert ( sv1.size() == 0);
+    assert ( sv1.size() == str1.size ());
+
+#if __cplusplus >= 201103L
+    auto str2 = sv1.to_string(min_allocator<CharT>());
+    assert ( sv1.size() == str2.size ());
+#endif
+    }
+}
+
+int main () {
+    test ( "ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
+    test ( "ABCDE");
+    test ( "a" );
+    test ( "" );
+
+    test ( L"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
+    test ( L"ABCDE" );
+    test ( L"a" );
+    test ( L"" );
+
+#if __cplusplus >= 201103L
+    test ( u"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
+    test ( u"ABCDE" );
+    test ( u"a" );
+    test ( u"" );
+
+    test ( U"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
+    test ( U"ABCDE" );
+    test ( U"a" );
+    test ( U"" );
+#endif
+}