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/*
* COPYRIGHT (c) 1989-2012.
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <bsp.h>
#include <pmacros.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <rtems/libcsupport.h>
#include <rtems/malloc.h>
const char rtems_test_name[] = "PSXPIPE 1";
/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument ignored);
rtems_task Init(
rtems_task_argument ignored
)
{
int fd[2] = {0,0};
int dummy_fd[2] = {0,0};
int status = 0;
void *opaque = NULL;
TEST_BEGIN();
puts( "Init - attempt to create pipe -- expect EFAULT" );
status = pipe( NULL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EFAULT );
puts( "Init - create pipe -- OK" );
status = pipe( fd );
rtems_test_assert( status == 0 );
status = close( fd[0] );
status |= close( fd[1] );
rtems_test_assert( status == 0 );
puts( "Init - create pipe -- OK" );
status = pipe( fd );
rtems_test_assert( status == 0 );
status = close( fd[0] );
status |= close( fd[1] );
rtems_test_assert( status == 0 );
opaque = rtems_heap_greedy_allocate( NULL, 0 );
/* case where mkfifo fails */
puts( "Init - attempt to create pipe -- expect ENOMEM" );
status = pipe( fd );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
rtems_heap_greedy_free( opaque );
dummy_fd[0] = open( "/file01", O_RDONLY | O_CREAT, S_IRWXU );
rtems_test_assert( dummy_fd[0] != -1 );
dummy_fd[1] = open( "/file02", O_RDONLY | O_CREAT, S_IRWXU );
rtems_test_assert( dummy_fd[1] != -1 );
/* case where fifo_open for read => open fails */
puts( "Init - create pipe -- expect ENFILE" );
status = pipe( fd );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENFILE );
status = close( dummy_fd[1] );
status |= unlink( "/file02" );
rtems_test_assert( status == 0 );
/* case where fifo_open for write => open fails */
puts( "Init - create pipe -- expect ENFILE" );
status = pipe( fd );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENFILE );
status = close( dummy_fd[0] );
status |= unlink( "/file01" );
rtems_test_assert( status == 0 );
TEST_END();
rtems_test_exit( 0 );
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_LIBIO_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_TASK_ATTRIBUTES RTEMS_FLOATING_POINT
#define CONFIGURE_MAXIMUM_PIPES 2
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of file */
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