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 3 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, see <http://www.gnu.org/licenses/>.
  17    */
  18
  19 #include <string>
  20 #include <iostream>
  21 using namespace std;
  22
  23 template <class T>
  24 class StringTest {
  25 public:
  26    virtual void runTest();
  27    void testFunction();
  28 };
  29
  30 template <class T>
  31 void StringTest<T>:: runTest() {
  32    testFunction ();
  33 }
  34
  35 template <class T>
  36 void StringTest <T>::testFunction() {
  37    // initialize s with string literal
  38    cout << "in StringTest" << endl;
  39    string s("I am a shot string");
  40    cout << s << endl;
  41
  42    // insert 'r' to fix "shot"
  43    s.insert(s.begin()+10,'r' );
  44    cout << s << endl;
  45
  46    // concatenate another string
  47    s += "and now a longer string";
  48    cout << s << endl;
  49
  50    // find position where blank needs to be inserted
  51    string::size_type spos = s.find("and");
  52    s.insert(spos, " ");
  53    cout << s << endl;
  54
  55    // erase the concatenated part
  56    s.erase(spos);
  57    cout << s << endl;
  58 }
  59
  60 int main() {
  61    StringTest<wchar_t> ts;
  62    ts.runTest();
  63 }
  64
  65 /* output:
  66 I am a shot string
  67 I am a short string
  68 I am a short stringand now a longer string
  69 I am a short string and now a longer string
  70 I am a short string
  71 */