1 /* Test for libio vtables and their validation.  Enabled through interposition.
2    Copyright (C) 2018-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library 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 GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library; if not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #include "tst-vtables-common.c"
20 
21 /* Provide an interposed definition of the standard file handles with
22    our own vtable.  stdout/stdin/stderr will not work as a result, but
23    a succesful test does not print anything, so this is fine.  */
24 #define _IO_file_jumps jumps
25 #include "stdfiles.c"
26 
27 static int
do_test(void)28 do_test (void)
29 {
30   return run_tests (false);
31 }
32 
33 /* Calling setvbuf in the test driver is not supported with our
34    interposed file handles.  */
35 #define TEST_NO_SETVBUF
36 #include <support/test-driver.c>
37