commit aafb3151a8f2343aeef5594d7beb2cd817699677
author Marshall Clow <mclow.lists@gmail.com> Tue Jan 30 00:47:43 2018 +0000
committer Marshall Clow <mclow.lists@gmail.com> Tue Jan 30 00:47:43 2018 +0000
tree bb3eab7ba661d99b42b19cd2d29ef6aa2f9e69f9
parent ee4e2e718d00a44c9ac4e663534a0391d72a3549

Add tests to make sure that <string_view> provides std::size/data/empty in C++17 mode. This is LWG#3009, coming up for a vote in JAX - but we already do it, just don't have tests

llvm-svn: 323719

libcxx/test/std/strings/string.view/string.view.access/data.pass.cpp

diff --git a/libcxx/test/std/strings/string.view/string.view.access/data.pass.cpp b/libcxx/test/std/strings/string.view/string.view.access/data.pass.cpp
index 7b23509..a179cfa 100644
--- a/libcxx/test/std/strings/string.view/string.view.access/data.pass.cpp
+++ b/libcxx/test/std/strings/string.view/string.view.access/data.pass.cpp
@@ -22,6 +22,10 @@
     std::basic_string_view<CharT> sv ( s, len );
     assert ( sv.length() == len );
     assert ( sv.data() == s );
+#if TEST_STD_VER > 14
+//  make sure we pick up std::data, too!
+    assert ( sv.data() == std::data(sv));
+#endif
     }
 
 int main () {

libcxx/test/std/strings/string.view/string.view.capacity/capacity.pass.cpp

diff --git a/libcxx/test/std/strings/string.view/string.view.capacity/capacity.pass.cpp b/libcxx/test/std/strings/string.view/string.view.capacity/capacity.pass.cpp
index bb733c4..b21ba04 100644
--- a/libcxx/test/std/strings/string.view/string.view.capacity/capacity.pass.cpp
+++ b/libcxx/test/std/strings/string.view/string.view.capacity/capacity.pass.cpp
@@ -55,6 +55,11 @@
     assert ( sv1.empty() == (len == 0));
     assert ( sv1.size() == sv1.length());
     assert ( sv1.max_size() > sv1.size());
+#if TEST_STD_VER > 14
+//  make sure we pick up std::size, too!
+    assert ( sv1.size() == std::size(sv1));
+    assert ( sv1.empty() == std::empty(sv1));
+#endif
     }
 }