From 53a420fba21cf1644972b34dcd811a43cdb8368d Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 2 Jan 2017 19:18:58 +0000
Subject: Vendor import of libc++ trunk r290819:
 https://llvm.org/svn/llvm-project/libcxx/trunk@290819

---
 .../string_oplt=/string_string_view.pass.cpp       | 70 ++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 test/std/strings/basic.string/string.nonmembers/string_oplt=/string_string_view.pass.cpp

(limited to 'test/std/strings/basic.string/string.nonmembers/string_oplt=/string_string_view.pass.cpp')

diff --git a/test/std/strings/basic.string/string.nonmembers/string_oplt=/string_string_view.pass.cpp b/test/std/strings/basic.string/string.nonmembers/string_oplt=/string_string_view.pass.cpp
new file mode 100644
index 000000000000..97a9d7cc7175
--- /dev/null
+++ b/test/std/strings/basic.string/string.nonmembers/string_oplt=/string_string_view.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(const S& lhs, SV rhs, bool x)
+{
+    assert((lhs <= rhs) == x);
+}
+
+int main()
+{
+    {
+    typedef std::string S;
+    typedef std::string_view SV;
+    test(S(""), SV(""), true);
+    test(S(""), SV("abcde"), true);
+    test(S(""), SV("abcdefghij"), true);
+    test(S(""), SV("abcdefghijklmnopqrst"), true);
+    test(S("abcde"), SV(""), false);
+    test(S("abcde"), SV("abcde"), true);
+    test(S("abcde"), SV("abcdefghij"), true);
+    test(S("abcde"), SV("abcdefghijklmnopqrst"), true);
+    test(S("abcdefghij"), SV(""), false);
+    test(S("abcdefghij"), SV("abcde"), false);
+    test(S("abcdefghij"), SV("abcdefghij"), true);
+    test(S("abcdefghij"), SV("abcdefghijklmnopqrst"), true);
+    test(S("abcdefghijklmnopqrst"), SV(""), false);
+    test(S("abcdefghijklmnopqrst"), SV("abcde"), false);
+    test(S("abcdefghijklmnopqrst"), SV("abcdefghij"), false);
+    test(S("abcdefghijklmnopqrst"), SV("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(S(""), SV(""), true);
+    test(S(""), SV("abcde"), true);
+    test(S(""), SV("abcdefghij"), true);
+    test(S(""), SV("abcdefghijklmnopqrst"), true);
+    test(S("abcde"), SV(""), false);
+    test(S("abcde"), SV("abcde"), true);
+    test(S("abcde"), SV("abcdefghij"), true);
+    test(S("abcde"), SV("abcdefghijklmnopqrst"), true);
+    test(S("abcdefghij"), SV(""), false);
+    test(S("abcdefghij"), SV("abcde"), false);
+    test(S("abcdefghij"), SV("abcdefghij"), true);
+    test(S("abcdefghij"), SV("abcdefghijklmnopqrst"), true);
+    test(S("abcdefghijklmnopqrst"), SV(""), false);
+    test(S("abcdefghijklmnopqrst"), SV("abcde"), false);
+    test(S("abcdefghijklmnopqrst"), SV("abcdefghij"), false);
+    test(S("abcdefghijklmnopqrst"), SV("abcdefghijklmnopqrst"), true);
+    }
+#endif
+}
-- 
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