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Diffstat (limited to '')
-rw-r--r-- | testsuites/sptests/spfifo02/test.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/testsuites/sptests/spfifo02/test.c b/testsuites/sptests/spfifo02/test.c new file mode 100644 index 0000000000..8cb6cec29d --- /dev/null +++ b/testsuites/sptests/spfifo02/test.c @@ -0,0 +1,75 @@ +/* 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 <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> +#include <errno.h> + +#include <tmacros.h> +#include <rtems.h> +#include <rtems/libio.h> + + +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 ***"); +} + |