1 files changed, 43 insertions, 0 deletions

diff --git a/libcxx/test/depr/depr.str.strstreams/depr.istrstream/depr.istrstream.cons/cp.pass.cpp b/libcxx/test/depr/depr.str.strstreams/depr.istrstream/depr.istrstream.cons/cp.pass.cpp
new file mode 100644
index 00000000000..910735a91cc
--- /dev/null
+++ b/libcxx/test/depr/depr.str.strstreams/depr.istrstream/depr.istrstream.cons/cp.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <strstream>
+
+// class istrstream
+
+// explicit istrstream(char* s);
+
+#include <strstream>
+#include <cassert>
+
+int main()
+{
+    {
+        char buf[] = "123 4.5 dog";
+        std::istrstream in(buf);
+        int i;
+        in >> i;
+        assert(i == 123);
+        double d;
+        in >> d;
+        assert(d == 4.5);
+        std::string s;
+        in >> s;
+        assert(s == "dog");
+        assert(in.eof());
+        assert(!in.fail());
+        in.clear();
+        in.putback('g');
+        assert(!in.fail());
+        in.putback('g');
+        assert(!in.fail());
+        assert(buf[9] == 'g');
+        assert(buf[10] == 'g');
+    }
+}