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-rw-r--r--test/std/strings/string.view/string.view.comparison/opge.string_view.string_view.pass.cpp65
1 files changed, 65 insertions, 0 deletions
diff --git a/test/std/strings/string.view/string.view.comparison/opge.string_view.string_view.pass.cpp b/test/std/strings/string.view/string.view.comparison/opge.string_view.string_view.pass.cpp
new file mode 100644
index 000000000000..85455e18d071
--- /dev/null
+++ b/test/std/strings/string.view/string.view.comparison/opge.string_view.string_view.pass.cpp
@@ -0,0 +1,65 @@
+//===----------------------------------------------------------------------===//
+//
+// 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>
+
+// template<class charT, class traits>
+// constexpr bool operator>=(basic_string_view<charT,traits> lhs,
+// basic_string_view<charT,traits> rhs);
+
+#include <string_view>
+#include <cassert>
+
+#include "test_macros.h"
+#include "constexpr_char_traits.hpp"
+
+template <class S>
+void
+test(const S& lhs, const S& rhs, bool x, bool y)
+{
+ assert((lhs >= rhs) == x);
+ assert((rhs >= lhs) == y);
+}
+
+int main()
+{
+ {
+ typedef std::string_view S;
+ test(S(""), S(""), true, true);
+ test(S(""), S("abcde"), false, true);
+ test(S(""), S("abcdefghij"), false, true);
+ test(S(""), S("abcdefghijklmnopqrst"), false, true);
+ test(S("abcde"), S(""), true, false);
+ test(S("abcde"), S("abcde"), true, true);
+ test(S("abcde"), S("abcdefghij"), false, true);
+ test(S("abcde"), S("abcdefghijklmnopqrst"), false, true);
+ test(S("abcdefghij"), S(""), true, false);
+ test(S("abcdefghij"), S("abcde"), true, false);
+ test(S("abcdefghij"), S("abcdefghij"), true, true);
+ test(S("abcdefghij"), S("abcdefghijklmnopqrst"), false, true);
+ test(S("abcdefghijklmnopqrst"), S(""), true, false);
+ test(S("abcdefghijklmnopqrst"), S("abcde"), true, false);
+ test(S("abcdefghijklmnopqrst"), S("abcdefghij"), true, false);
+ test(S("abcdefghijklmnopqrst"), S("abcdefghijklmnopqrst"), true, true);
+ }
+
+#if TEST_STD_VER > 11
+ {
+ typedef std::basic_string_view<char, constexpr_char_traits<char>> SV;
+ constexpr SV sv1;
+ constexpr SV sv2 { "abcde", 5 };
+
+ static_assert ( sv1 >= sv1, "" );
+ static_assert ( sv2 >= sv2, "" );
+
+ static_assert (!(sv1 >= sv2), "" );
+ static_assert ( sv2 >= sv1, "" );
+ }
+#endif
+}