1 files changed, 57 insertions, 0 deletions

diff --git a/libcxx/test/input.output/iostreams.base/ios/basic.ios.members/set_rdbuf.pass.cpp b/libcxx/test/input.output/iostreams.base/ios/basic.ios.members/set_rdbuf.pass.cpp
new file mode 100644
index 00000000000..2ce7a92a62f
--- /dev/null
+++ b/libcxx/test/input.output/iostreams.base/ios/basic.ios.members/set_rdbuf.pass.cpp
@@ -0,0 +1,57 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <ios>
+
+// template <class charT, class traits> class basic_ios
+
+// void set_rdbuf(basic_streambuf<charT, traits>* sb);
+
+#include <ios>
+#include <streambuf>
+#include <cassert>
+
+struct testbuf
+    : public std::streambuf
+{
+};
+
+struct testios
+    : public std::ios
+{
+    testios(std::streambuf* p) : std::ios(p) {}
+    void set_rdbuf(std::streambuf* x) {std::ios::set_rdbuf(x);}
+};
+
+int main()
+{
+    testbuf sb1;
+    testbuf sb2;
+    testios ios(&sb1);
+    try
+    {
+        ios.setstate(std::ios::badbit);
+        ios.exceptions(std::ios::badbit);
+    }
+    catch (...)
+    {
+    }
+    ios.set_rdbuf(&sb2);
+    assert(ios.rdbuf() == &sb2);
+    try
+    {
+        ios.setstate(std::ios::badbit);
+        ios.exceptions(std::ios::badbit);
+    }
+    catch (...)
+    {
+    }
+    ios.set_rdbuf(0);
+    assert(ios.rdbuf() == 0);
+}