/* test_main * * This routine serves as a test routine. * Exercises the fifo_open * * Input parameters: NONE * * Output parameters: NONE * * COPYRIGHT (c) 1989-1999. * 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.com/license/LICENSE. * * $Id$ */ /* Includes */ #include #include #include #include #include #include #include #include #include void test_main(void) { int status = -1; int fd = 0; puts("\n\n*** FIFO / PIPE OPEN TEST - 2 ***"); puts( "\n\nConfiguration: Pipes configured, \ but number of barriers configured = 0" ); puts("\n\nCreating directory /tmp"); status = mkdir("/tmp", 0777); rtems_test_assert(status == 0); puts("\n\nCreating fifo /tmp/fifo"); status = mkfifo("/tmp/fifo01", 0777); rtems_test_assert(status == 0); puts("\n\nAttempt to open the fifo file\n"); puts( "Must result in failure since \n\ number of barriers = 0 => not all resources\n\ were acquired" ); fd = open("/tmp/fifo01", O_RDONLY); rtems_test_assert(fd == -1); rtems_test_assert(errno == EINTR); // Should this // be ENOMEM? puts("\n\nRemove the entry /tmp/fifo01"); status = unlink("/tmp/fifo01"); rtems_test_assert(status == 0); puts("\n\nRemove directory /tmp"); status = rmdir("/tmp"); rtems_test_assert(status == 0); puts("\n\n*** END OF FIFO / PIPE OPEN TEST - 2 ***"); }