/* SPDX-License-Identifier: BSD-2-Clause */ /* * COPYRIGHT (c) 1989-2012. * On-Line Applications Research Corporation (OAR). * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include "test_support.h" #include #include #include #include #include #include #include "test_driver.h" #include const char rtems_test_name[] = "DEVICEIO 1"; static rtems_task Init( rtems_task_argument argument ) { int status; int fdr = 0, fdw = 0; char buf[10]; TEST_BEGIN(); puts( "Init - attempt to open the /dev/test WR mode -- OK" ); fdw = open( "/dev/test", O_WRONLY ); rtems_test_assert( fdw != -1 ); puts( "Init - attempt to write to /dev/test - expect ENOSYS" ); status = write( fdw, "data", 10 ); rtems_test_assert( status == -1 ); rtems_test_assert( errno == ENOSYS ); puts( "Init - attempt to open the /dev/test RD mode -- OK" ); fdr = open( "/dev/test", O_RDONLY ); rtems_test_assert( fdr != -1 ); puts( "Init - attempt to read from /dev/test - expect ENOSYS" ); status = read( fdr, buf, 10 ); rtems_test_assert( status == -1 ); rtems_test_assert( errno == ENOSYS ); puts( "Init - attempt ioctl on the device - expect ENOSYS" ); status = ioctl( fdr, -1 ); rtems_test_assert( status == -1 ); rtems_test_assert( errno == ENOSYS ); TEST_END(); rtems_test_exit(0); } /* configuration information */ #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER #define CONFIGURE_APPLICATION_EXTRA_DRIVERS TEST_DRIVER_TABLE_ENTRY #define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 5 #define CONFIGURE_MAXIMUM_TASKS 1 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION #define CONFIGURE_RTEMS_INIT_TASKS_TABLE #define CONFIGURE_INIT #include /* end of file */