gdb/testsuite/gdb.python/py-finish-breakpoint.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2011-2014 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 #include <setjmp.h>
  19 #include <stdlib.h>
  20 #include <unistd.h>
  21
  22 /* Defined in py-events-shlib.h.  */
  23 extern void do_nothing (void);
  24
  25 int increase_1 (int *a)
  26 {
  27   *a += 1;
  28   return -5;
  29 }
  30
  31 void increase (int *a)
  32 {
  33   increase_1 (a);
  34 }
  35
  36 int
  37 test_1 (int i, int j)
  38 {
  39   return i == j;
  40 }
  41
  42 int
  43 test (int i, int j)
  44 {
  45   return test_1 (i, j);
  46 }
  47
  48 int
  49 call_longjmp_1 (jmp_buf *buf)
  50 {
  51   longjmp (*buf, 1);
  52 }
  53
  54 int
  55 call_longjmp (jmp_buf *buf)
  56 {
  57   call_longjmp_1 (buf);
  58 }
  59
  60 void
  61 test_exec_exit (const char *self_exec)
  62 {
  63   if (self_exec == NULL)
  64     exit (0);
  65   else
  66     execl (self_exec, self_exec, "exit", (char *)0);
  67 }
  68
  69 int main (int argc, char *argv[])
  70 {
  71   jmp_buf env;
  72   int foo = 5;
  73   int bar = 42;
  74   int i, j;
  75
  76   if (argc == 2 && strcmp (argv[1], "exit") == 0)
  77     return 0;
  78
  79   do_nothing ();
  80
  81   i = 0;
  82   /* Break at increase.  */
  83   increase (&i);
  84   increase (&i);
  85   increase (&i);
  86
  87   for (i = 0; i < 10; i++)
  88     {
  89       j += 1; /* Condition Break.  */
  90     }
  91
  92   if (setjmp (env) == 0) /* longjmp caught */
  93     {
  94       call_longjmp (&env);
  95     }
  96   else
  97     j += 1; /* after longjmp.  */
  98
  99   test_exec_exit (argv[0]);
 100
 101   return j; /* Break at end.  */
 102 }