glibc/libio/tst-vtables-interposed.c
Florian Weimer 20dc7a909a libio: Add tst-vtables, tst-vtables-interposed
(cherry picked from commit 29055464a0)

Some adjustments were needed for a tricky multi-inclusion issue related
to libioP.h.
2018-07-03 18:13:58 +02:00

38 lines
1.4 KiB
C

/* Test for libio vtables and their validation. Enabled through interposition.
Copyright (C) 2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
/* Provide an interposed definition of the standard file handles with
our own vtable. stdout/stdin/stderr will not work as a result, but
a succesful test does not print anything, so this is fine. */
static const struct _IO_jump_t jumps;
#define _IO_file_jumps jumps
#include "stdfiles.c"
#include "tst-vtables-common.c"
static int
do_test (void)
{
return run_tests (false);
}
/* Calling setvbuf in the test driver is not supported with our
interposed file handles. */
#define TEST_NO_SETVBUF
#include <support/test-driver.c>