1/* This testcase is part of GDB, the GNU debugger.
2
3   Copyright 2017-2020 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 <stdio.h>
19
20static size_t total_bytes = 0;
21
22int
23main ()
24{
25  int i = 0;
26
27  /* When testing with "target remote |", stdout is a pipe, and thus
28     block buffered by default.  Force it to be line buffered.  */
29  setvbuf (stdout, NULL, _IOLBF, 0);
30
31  /* This outputs > 70 KB which is larger than the default pipe buffer
32     size on most systems (typically 16 KB or 64 KB).  */
33  for (i = 0; i < 3000; i++)
34    total_bytes += printf ("this is line number %d\n", i);
35
36  printf ("total bytes written = %u\n", (unsigned) total_bytes);
37  return 0; /* printing done */
38}
39