From 61b9a7258a7693d7f3674a5a1daf7b036ff1d382 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 6 Sep 2015 18:46:46 +0000
Subject: Import libc++ 3.7.0 release (r246257).

---
 .../stringstream.assign/member_swap.pass.cpp       | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 test/std/input.output/string.streams/stringstream.cons/stringstream.assign/member_swap.pass.cpp

(limited to 'test/std/input.output/string.streams/stringstream.cons/stringstream.assign/member_swap.pass.cpp')

diff --git a/test/std/input.output/string.streams/stringstream.cons/stringstream.assign/member_swap.pass.cpp b/test/std/input.output/string.streams/stringstream.cons/stringstream.assign/member_swap.pass.cpp
new file mode 100644
index 0000000000000..95599dd254e96
--- /dev/null
+++ b/test/std/input.output/string.streams/stringstream.cons/stringstream.assign/member_swap.pass.cpp
@@ -0,0 +1,56 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <sstream>
+
+// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
+// class basic_stringstream
+
+// void swap(basic_stringstream& rhs);
+
+#include <sstream>
+#include <cassert>
+
+int main()
+{
+    {
+        std::stringstream ss0(" 123 456 ");
+        std::stringstream ss;
+        ss.swap(ss0);
+        assert(ss.rdbuf() != 0);
+        assert(ss.good());
+        assert(ss.str() == " 123 456 ");
+        int i = 0;
+        ss >> i;
+        assert(i == 123);
+        ss >> i;
+        assert(i == 456);
+        ss << i << ' ' << 123;
+        assert(ss.str() == "456 1236 ");
+        ss0 << i << ' ' << 123;
+        assert(ss0.str() == "456 123");
+    }
+    {
+        std::wstringstream ss0(L" 123 456 ");
+        std::wstringstream ss;
+        ss.swap(ss0);
+        assert(ss.rdbuf() != 0);
+        assert(ss.good());
+        assert(ss.str() == L" 123 456 ");
+        int i = 0;
+        ss >> i;
+        assert(i == 123);
+        ss >> i;
+        assert(i == 456);
+        ss << i << ' ' << 123;
+        assert(ss.str() == L"456 1236 ");
+        ss0 << i << ' ' << 123;
+        assert(ss0.str() == L"456 123");
+    }
+}
-- 
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