vendor/libc++/libc++-trunk-r290819

1 files changed, 70 insertions, 0 deletions

diff --git a/test/std/strings/basic.string/string.nonmembers/string_opgt=/string_view_string.pass.cpp b/test/std/strings/basic.string/string.nonmembers/string_opgt=/string_view_string.pass.cpp
new file mode 100644
index 000000000000..07c8282a740f
--- /dev/null
+++ b/test/std/strings/basic.string/string.nonmembers/string_opgt=/string_view_string.pass.cpp
@@ -0,0 +1,70 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+// we get this comparison "for free" because the string implicitly converts to the string_view
+
+#include <string>
+#include <cassert>
+
+#include "min_allocator.h"
+
+template <class S, class SV>
+void
+test(SV lhs, const S& rhs, bool x)
+{
+    assert((lhs >= rhs) == x);
+}
+
+int main()
+{
+    {
+    typedef std::string S;
+    typedef std::string_view SV;
+    test(SV(""), S(""), true);
+    test(SV(""), S("abcde"), false);
+    test(SV(""), S("abcdefghij"), false);
+    test(SV(""), S("abcdefghijklmnopqrst"), false);
+    test(SV("abcde"), S(""), true);
+    test(SV("abcde"), S("abcde"), true);
+    test(SV("abcde"), S("abcdefghij"), false);
+    test(SV("abcde"), S("abcdefghijklmnopqrst"), false);
+    test(SV("abcdefghij"), S(""), true);
+    test(SV("abcdefghij"), S("abcde"), true);
+    test(SV("abcdefghij"), S("abcdefghij"), true);
+    test(SV("abcdefghij"), S("abcdefghijklmnopqrst"), false);
+    test(SV("abcdefghijklmnopqrst"), S(""), true);
+    test(SV("abcdefghijklmnopqrst"), S("abcde"), true);
+    test(SV("abcdefghijklmnopqrst"), S("abcdefghij"), true);
+    test(SV("abcdefghijklmnopqrst"), S("abcdefghijklmnopqrst"), true);
+    }
+#if TEST_STD_VER >= 11
+    {
+    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
+    typedef std::basic_string_view<char, std::char_traits<char>> SV;
+    test(SV(""), S(""), true);
+    test(SV(""), S("abcde"), false);
+    test(SV(""), S("abcdefghij"), false);
+    test(SV(""), S("abcdefghijklmnopqrst"), false);
+    test(SV("abcde"), S(""), true);
+    test(SV("abcde"), S("abcde"), true);
+    test(SV("abcde"), S("abcdefghij"), false);
+    test(SV("abcde"), S("abcdefghijklmnopqrst"), false);
+    test(SV("abcdefghij"), S(""), true);
+    test(SV("abcdefghij"), S("abcde"), true);
+    test(SV("abcdefghij"), S("abcdefghij"), true);
+    test(SV("abcdefghij"), S("abcdefghijklmnopqrst"), false);
+    test(SV("abcdefghijklmnopqrst"), S(""), true);
+    test(SV("abcdefghijklmnopqrst"), S("abcde"), true);
+    test(SV("abcdefghijklmnopqrst"), S("abcdefghij"), true);
+    test(SV("abcdefghijklmnopqrst"), S("abcdefghijklmnopqrst"), true);
+    }
+#endif
+}