svn commit: r650352 - /stdcxx/trunk/tests/regress/27.istream.get.stdcxx-60.cpp

[se...@apache.org]

Author: sebor
Date: Mon Apr 21 18:42:31 2008
New Revision: 650352

URL: http://svn.apache.org/viewvc?rev=650352&view=rev
Log:
2008-04-21  Martin Sebor  <se...@roguewave.com>

	* tests/regress/27.istream.get.stdcxx-60.cpp: Added a regression
	test for STDCXX-60.

Added:
    stdcxx/trunk/tests/regress/27.istream.get.stdcxx-60.cpp   (with props)

Added: stdcxx/trunk/tests/regress/27.istream.get.stdcxx-60.cpp
URL: http://svn.apache.org/viewvc/stdcxx/trunk/tests/regress/27.istream.get.stdcxx-60.cpp?rev=650352&view=auto
==============================================================================
--- stdcxx/trunk/tests/regress/27.istream.get.stdcxx-60.cpp (added)
+++ stdcxx/trunk/tests/regress/27.istream.get.stdcxx-60.cpp Mon Apr 21 18:42:31 2008
@@ -0,0 +1,57 @@
+/************************************************************************
+ *
+ * 27.istream.get.stdcxx-60.cpp - regression test for STDCXX-60
+ *
+ * http://issues.apache.org/jira/browse/STDCXX-60
+ *
+ * $Id$
+ *
+ ***************************************************************************
+ *
+ * Licensed to the Apache Software  Foundation (ASF) under one or more
+ * contributor  license agreements.  See  the NOTICE  file distributed
+ * with  this  work  for  additional information  regarding  copyright
+ * ownership.   The ASF  licenses this  file to  you under  the Apache
+ * License, Version  2.0 (the  "License"); you may  not use  this file
+ * except in  compliance with the License.   You may obtain  a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the  License is distributed on an  "AS IS" BASIS,
+ * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY  KIND, either  express or
+ * implied.   See  the License  for  the  specific language  governing
+ * permissions and limitations under the License.
+ * 
+ **************************************************************************/
+
+#include <cassert>
+#include <sstream>
+
+int main ()
+{
+    // According to LWG issue 243
+    // http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#243:
+    //
+    // "...if the sentry constructor [of an unformatted input function]
+    // exits by throwing an exception or if the sentry object returns
+    // false, when converted to a value of type bool, the function
+    // returns without attempting to obtain any input. In either case
+    // [...] unformatted input functions taking a character array of
+    // non-zero size as an argument shall also store a null character
+    // (using charT()) in the first location of the array."
+
+    std::istringstream strm;
+
+    strm.setstate (strm.failbit);
+
+    char s [3] = { 'x', 'y', 'z' };
+    strm.get (s, 2);
+
+    assert ('\0' == s [0]);
+    assert ('y' == s [1]);
+    assert ('z' == s [2]);
+
+    return 0;
+}

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