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Posted to commits@stdcxx.apache.org by vi...@apache.org on 2008/01/31 23:46:39 UTC
svn commit: r617276 - /stdcxx/trunk/tests/regress/21.string.stdcxx-231.cpp
Author: vitek
Date: Thu Jan 31 14:46:37 2008
New Revision: 617276
URL: http://svn.apache.org/viewvc?rev=617276&view=rev
Log:
2008-01-31 Travis Vitek <vi...@roguewave.com>
STDCXX-231
* tests/regress/21.string.stdcxx-231.cpp: Add regression test.
Added:
stdcxx/trunk/tests/regress/21.string.stdcxx-231.cpp
Added: stdcxx/trunk/tests/regress/21.string.stdcxx-231.cpp
URL: http://svn.apache.org/viewvc/stdcxx/trunk/tests/regress/21.string.stdcxx-231.cpp?rev=617276&view=auto
==============================================================================
--- stdcxx/trunk/tests/regress/21.string.stdcxx-231.cpp (added)
+++ stdcxx/trunk/tests/regress/21.string.stdcxx-231.cpp Thu Jan 31 14:46:37 2008
@@ -0,0 +1,59 @@
+/************************************************************************
+ *
+ * 21.string.stdcxx-231.cpp - test case from STDCXX-231 issue
+ *
+ * $Id$
+ *
+ ***************************************************************************
+ *
+ * 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 <string>
+#include <sstream>
+
+int main ()
+{
+ std::string s (100, 's');
+
+ const size_t n = s.capacity ();
+ const char* p = s.c_str ();
+
+ // verify getline(), clear(), erase() and replace() do not
+ // unnecessarily resize or reallocate the data buffer
+ std::istringstream is ("hello world");
+ std::getline (is, s);
+ assert (s.capacity () == n);
+ assert (s.c_str () == p);
+
+ s.clear ();
+ assert (s.capacity () == n);
+ assert (s.c_str () == p);
+
+ s.erase ();
+ assert (s.capacity () == n);
+ assert (s.c_str () == p);
+
+ s.replace (0, std::string::npos, "1", 0);
+ assert (s.capacity () == n);
+ assert (s.c_str () == p);
+
+ return 0;
+}
+