1 /* This testcase is part of GDB, the GNU debugger.
3 Copyright 2008-2014 Free Software Foundation, Inc.
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.
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.
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/>. */
22 extern int marker1 (void);
23 extern int marker2 (int a);
24 extern void marker3 (char *a, char *b);
25 extern void marker4 (long d);
27 extern int marker1 ();
28 extern int marker2 ();
29 extern void marker3 ();
30 extern void marker4 ();
34 * This simple classical example of recursion is useful for
35 * testing stack backtraces and such.
42 main (int argc, char **argv, char **envp)
45 main (argc, argv, envp)
50 if (argc == 12345) { /* an unlikely value < 2^16, in case uninited */ /* set breakpoint 6 here */
51 fprintf (stderr, "usage: factorial <number>\n");
54 printf ("%d\n", factorial (atoi ("6"))); /* set breakpoint 1 here */
55 /* set breakpoint 12 here */
56 marker1 (); /* set breakpoint 11 here */
57 marker2 (43); /* set breakpoint 20 here */
58 marker3 ("stack", "trace"); /* set breakpoint 21 here */
60 /* We're used by a test that requires malloc, so make sure it is
64 argc = (argc == 12345); /* This is silly, but we can step off of it */ /* set breakpoint 2 here */
65 return argc; /* set breakpoint 10 here */
66 } /* set breakpoint 10a here */
69 int factorial (int value)
75 if (value > 1) { /* set breakpoint 7 here */
76 value *= factorial (value - 1);
78 return (value); /* set breakpoint 19 here */
82 int multi_line_if_conditional (int a, int b, int c)
84 int multi_line_if_conditional (a, b, c)
88 if (a /* set breakpoint 3 here */
97 int multi_line_while_conditional (int a, int b, int c)
99 int multi_line_while_conditional (a, b, c)
103 while (a /* set breakpoint 4 here */