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/**
* @file
*
* This test exercises the posix_devctl() method.
*/
/*
* COPYRIGHT (c) 2016.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#define _POSIX_26_C_SOURCE
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "tmacros.h"
#include <errno.h>
#include <sys/ioctl.h>
#include <stdlib.h>
#include <devctl.h>
#include <unistd.h>
#include <fcntl.h>
const char rtems_test_name[] = "PSXDEVCTL 1";
/* forward declarations to avoid warnings */
int test_main(void);
/*
* main entry point to the test
*/
#if defined(__rtems__)
int test_main(void)
#else
int main(
int argc,
char **argv
)
#endif
{
int status;
int fd;
int dcmd;
int dev_data;
void *dev_data_ptr;
size_t nbyte;
int dev_info;
TEST_BEGIN();
puts( "posix_devctl() FIONBIO on stdin return dev_info -- EBADF" );
fd = 0;
dcmd = FIONBIO;
dev_data_ptr = &dev_data;
nbyte = sizeof(dev_data);
status = posix_devctl( fd, dcmd, dev_data_ptr, nbyte, &dev_info );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EBADF );
rtems_test_assert( dev_info == 0 );
puts( "posix_devctl() FIONBIO on stdin NULL dev_info -- EBADF" );
fd = 0;
dcmd = FIONBIO;
dev_data_ptr = NULL;
nbyte = 0;
status = posix_devctl( fd, dcmd, dev_data_ptr, nbyte, NULL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EBADF );
puts( "posix_devctl() SOCKCLOSE on invalid file descriptor -- EBADF" );
fd = 21;
dcmd = SOCKCLOSE;
dev_data_ptr = NULL;
nbyte = 0;
status = posix_devctl( fd, dcmd, dev_data_ptr, nbyte, NULL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EBADF );
/*
* Create a file, open it, and close it via posix_devctl().
* Then verify it is really closed.
*/
puts( "posix_devctl() SOCKCLOSE on valid file descriptor -- OK" );
fd = open("tmp_for_close", O_CREAT | O_RDWR, S_IRWXU );
rtems_test_assert( fd != -1 );
dcmd = SOCKCLOSE;
dev_data_ptr = NULL;
nbyte = 0;
status = posix_devctl( fd, dcmd, dev_data_ptr, nbyte, NULL );
rtems_test_assert( status == 0 );
status = close( fd );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EBADF );
TEST_END();
exit(0);
}
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