[libcxx] r206770 - Add more tests for std::ws as pointed out by bug #19497

[Marshall Clow]

Author: marshall
Date: Mon Apr 21 13:12:09 2014
New Revision: 206770

URL: http://llvm.org/viewvc/llvm-project?rev=206770&view=rev
Log:
Add more tests for std::ws as pointed out by bug #19497

Modified:
    libcxx/trunk/test/input.output/iostream.format/input.streams/istream.manip/ws.pass.cpp

Modified: libcxx/trunk/test/input.output/iostream.format/input.streams/istream.manip/ws.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/input.output/iostream.format/input.streams/istream.manip/ws.pass.cpp?rev=206770&r1=206769&r2=206770&view=diff
==============================================================================
--- libcxx/trunk/test/input.output/iostream.format/input.streams/istream.manip/ws.pass.cpp (original)
+++ libcxx/trunk/test/input.output/iostream.format/input.streams/istream.manip/ws.pass.cpp Mon Apr 21 13:12:09 2014
@@ -56,4 +56,24 @@ int main()
         assert(is.good());
         assert(is.peek() == L'1');
     }
+    {
+        testbuf<char> sb("  ");
+        std::istream is(&sb);
+        ws(is);
+        assert(!is.fail());
+        assert(is.eof());
+        ws(is);
+        assert(is.eof());
+        assert(is.fail());
+    }
+    {
+        testbuf<wchar_t> sb(L"  ");
+        std::wistream is(&sb);
+        ws(is);
+        assert(!is.fail());
+        assert(is.eof());
+        ws(is);
+        assert(is.eof());
+        assert(is.fail());
+    }
 }