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extern/stdcxx/4.2.1/tests/regress/21.string.stdcxx-466.cpp

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+/************************************************************************
+ *
+ * 21.string.stdcxx-466.cpp - test case from STDCXX-466 issue
+ *
+ * $Id: 21.string.stdcxx-466.cpp 580483 2007-09-28 20:55:52Z sebor $
+ *
+ ***************************************************************************
+ *
+ * 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>
+
+int main (int argc, char* argv[])
+{
+    std::string s ("efgh");
+
+    const std::string::size_type len = s.max_size () + 1;
+
+#define TEST(expr)                                      \
+    try {                                               \
+        assert (expr);                                  \
+    }                                                   \
+    catch (...) {                                       \
+        assert (!"Unexpected exception was thrown");    \
+    } (void)0
+
+    const std::string::size_type npos = std::string::npos;
+
+    TEST (npos == s.find ("fg", 0, len));
+    TEST (npos == s.rfind ("fg", 0, len));
+    TEST (0 == s.find_first_of ("eh", 0, len));
+    TEST (3 == s.find_last_of ("eh", npos, len));
+    TEST (0 > s.compare (0, npos, "efgh", len));
+    TEST (0 > s.compare (0, npos, "ijkl", len));
+    TEST (0 < s.compare (0, npos, "abcd", len));
+
+    s.clear ();
+
+    TEST (npos == s.find_first_not_of ("eh", 0, len));
+    TEST (npos == s.find_last_not_of ("eh", npos, len));
+
+    return 0;
+}