forked from Imagelibrary/rtems
150 lines
4.1 KiB
C
150 lines
4.1 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* This test exercises the posix_devctl() method.
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*/
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/*
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* COPYRIGHT (c) 2016.
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* On-Line Applications Research Corporation (OAR).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#define _POSIX_26_C_SOURCE
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "tmacros.h"
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#include <errno.h>
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#include <sys/ioctl.h>
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#include <stdlib.h>
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#include <devctl.h>
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#include <unistd.h>
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#include <fcntl.h>
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const char rtems_test_name[] = "PSXDEVCTL 1";
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/* forward declarations to avoid warnings */
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int test_main(void);
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/*
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* main entry point to the test
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*/
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#if defined(__rtems__)
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int test_main(void)
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#else
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int main(
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int argc,
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char **argv
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)
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#endif
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{
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int status;
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int fd;
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int dcmd;
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int dev_data;
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void *dev_data_ptr;
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size_t nbyte;
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TEST_BEGIN();
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puts( "posix_devctl() SOCKCLOSE on invalid file descriptor -- EBADF" );
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fd = -1;
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dcmd = SOCKCLOSE;
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dev_data_ptr = NULL;
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nbyte = 0;
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status = posix_devctl( fd, dcmd, dev_data_ptr, nbyte, NULL );
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rtems_test_assert( status == EBADF );
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/*
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* Create a file, open it, and close it via posix_devctl().
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* Then verify it is really closed.
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*/
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puts( "posix_devctl() SOCKCLOSE on valid file descriptor -- OK" );
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fd = open("tmp_for_close", O_CREAT | O_RDWR, S_IRWXU );
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rtems_test_assert( fd != -1 );
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dcmd = SOCKCLOSE;
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dev_data_ptr = NULL;
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nbyte = 0;
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status = posix_devctl( fd, dcmd, dev_data_ptr, nbyte, NULL );
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rtems_test_assert( status == 0 );
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status = close( fd );
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rtems_test_assert( status == -1 );
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rtems_test_assert( errno == EBADF );
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puts( "posix_devctl() FIONBIO with invalid nbyte -- EINVAL" );
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fd = 0;
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dcmd = FIONBIO;
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dev_data_ptr = NULL;
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nbyte = 0;
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status = posix_devctl( fd, dcmd, dev_data_ptr, nbyte, NULL );
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rtems_test_assert( status == EINVAL );
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puts( "posix_devctl() FIONBIO with invalid file descriptor -- EBADF" );
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fd = -1;
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dcmd = FIONBIO;
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dev_data_ptr = NULL;
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nbyte = sizeof(int);
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status = posix_devctl( fd, dcmd, dev_data_ptr, nbyte, NULL );
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rtems_test_assert( status == EBADF );
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puts( "posix_devctl() FIONBIO flag not zero -- 0" );
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fd = 0;
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dcmd = FIONBIO;
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dev_data = 1;
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dev_data_ptr = &dev_data;
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nbyte = sizeof(int);
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status = posix_devctl( fd, dcmd, dev_data_ptr, nbyte, NULL );
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rtems_test_assert( status == 0 );
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puts( "posix_devctl() FIONBIO flag is zero -- 0" );
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fd = 0;
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dcmd = FIONBIO;
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dev_data = 0;
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dev_data_ptr = &dev_data;
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nbyte = sizeof(int);
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status = posix_devctl( fd, dcmd, dev_data_ptr, nbyte, NULL );
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rtems_test_assert( status == 0 );
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puts( "posix_devctl() dcmd not valid value -- EBADF" );
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fd = 0;
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dcmd = 1;
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dev_data = 0;
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dev_data_ptr = &dev_data;
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nbyte = sizeof(int);
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status = posix_devctl( fd, dcmd, dev_data_ptr, nbyte, NULL );
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rtems_test_assert( status == EBADF );
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TEST_END();
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exit(0);
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}
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