gdb/testsuite/gdb.cp/bs15503.cc

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 1992, 2004, 2007 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18    */
  19
  20 #include <string>
  21 #include <iostream>
  22 using namespace std;
  23
  24 template <class T>
  25 class StringTest {
  26 public:
  27    virtual void runTest();
  28    void testFunction();
  29 };
  30
  31 template <class T>
  32 void StringTest<T>:: runTest() {
  33    testFunction ();
  34 }
  35
  36 template <class T>
  37 void StringTest <T>::testFunction() {
  38    // initialize s with string literal
  39    cout << "in StringTest" << endl;
  40    string s("I am a shot string");
  41    cout << s << endl;
  42
  43    // insert 'r' to fix "shot"
  44    s.insert(s.begin()+10,'r' );
  45    cout << s << endl;
  46
  47    // concatenate another string
  48    s += "and now a longer string";
  49    cout << s << endl;
  50
  51    // find position where blank needs to be inserted
  52    string::size_type spos = s.find("and");
  53    s.insert(spos, " ");
  54    cout << s << endl;
  55
  56    // erase the concatenated part
  57    s.erase(spos);
  58    cout << s << endl;
  59 }
  60
  61 int main() {
  62    StringTest<wchar_t> ts;
  63    ts.runTest();
  64 }
  65
  66 /* output:
  67 I am a shot string
  68 I am a short string
  69 I am a short stringand now a longer string
  70 I am a short string and now a longer string
  71 I am a short string
  72 */