gdb/testsuite/gdb.linespec/explicit.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2012-2024 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 extern int myfunction2 (int arg);
  19
  20 static int
  21 myfunction (int arg)
  22 {
  23   int i, j, r;
  24
  25   j = 0; /* myfunction location */
  26   r = arg;
  27
  28  top:
  29   ++j;  /* top location */
  30
  31   if (j == 10)
  32     goto done;
  33
  34   for (i = 0; i < 10; ++i)
  35     {
  36       r += i;
  37       if (j % 2)
  38         goto top;
  39     }
  40
  41  done:
  42   return r;
  43 }
  44
  45 static int
  46 my_unique_function_name (int arg)
  47 {
  48   int j = 0;
  49
  50   /* Just do something random.  We only care about the unique function
  51      name.  */
  52   if (arg == 50)
  53     j = 10;
  54
  55   return j;
  56 }
  57
  58 int
  59 main (void)
  60 {
  61   int i, j;
  62
  63   /* Call the test function repeatedly, enough times for all our tests
  64      without running forever if something goes wrong.  */
  65   for (i = 0, j = 0; i < 1000; ++i)
  66     j += myfunction (0);
  67
  68   my_unique_function_name (j);
  69
  70   return myfunction2 (j);
  71 }