1 | /* test_main |
---|
2 | * |
---|
3 | * This routine serves as a test routine. |
---|
4 | * Exercises the fifo_open |
---|
5 | * |
---|
6 | * Input parameters: NONE |
---|
7 | * |
---|
8 | * Output parameters: NONE |
---|
9 | * |
---|
10 | * COPYRIGHT (c) 1989-1999. |
---|
11 | * On-Line Applications Research Corporation (OAR). |
---|
12 | * |
---|
13 | * The license and distribution terms for this file may be |
---|
14 | * found in the file LICENSE in this distribution or at |
---|
15 | * http://www.rtems.com/license/LICENSE. |
---|
16 | * |
---|
17 | * $Id$ |
---|
18 | */ |
---|
19 | |
---|
20 | /* Includes */ |
---|
21 | |
---|
22 | #include <stdio.h> |
---|
23 | #include <sys/types.h> |
---|
24 | #include <sys/stat.h> |
---|
25 | #include <fcntl.h> |
---|
26 | #include <unistd.h> |
---|
27 | #include <errno.h> |
---|
28 | |
---|
29 | #include <tmacros.h> |
---|
30 | #include <rtems.h> |
---|
31 | #include <rtems/libio.h> |
---|
32 | |
---|
33 | |
---|
34 | void test_main(void) |
---|
35 | { |
---|
36 | |
---|
37 | int status = -1; |
---|
38 | int fd = 0; |
---|
39 | |
---|
40 | puts("\n\n*** FIFO / PIPE OPEN TEST - 2 ***"); |
---|
41 | puts( |
---|
42 | "\n\nConfiguration: Pipes configured, \ |
---|
43 | but number of barriers configured = 0" |
---|
44 | ); |
---|
45 | |
---|
46 | puts("\n\nCreating directory /tmp"); |
---|
47 | status = mkdir("/tmp", 0777); |
---|
48 | rtems_test_assert(status == 0); |
---|
49 | |
---|
50 | puts("\n\nCreating fifo /tmp/fifo"); |
---|
51 | status = mkfifo("/tmp/fifo01", 0777); |
---|
52 | rtems_test_assert(status == 0); |
---|
53 | |
---|
54 | puts("\n\nAttempt to open the fifo file\n"); |
---|
55 | puts( |
---|
56 | "Must result in failure since \n\ |
---|
57 | number of barriers = 0 => not all resources\n\ |
---|
58 | were acquired" |
---|
59 | ); |
---|
60 | |
---|
61 | fd = open("/tmp/fifo01", O_RDONLY); |
---|
62 | rtems_test_assert(fd == -1); |
---|
63 | rtems_test_assert(errno == EINTR); // Should this |
---|
64 | // be ENOMEM? |
---|
65 | puts("\n\nRemove the entry /tmp/fifo01"); |
---|
66 | status = unlink("/tmp/fifo01"); |
---|
67 | rtems_test_assert(status == 0); |
---|
68 | |
---|
69 | puts("\n\nRemove directory /tmp"); |
---|
70 | status = rmdir("/tmp"); |
---|
71 | rtems_test_assert(status == 0); |
---|
72 | |
---|
73 | puts("\n\n*** END OF FIFO / PIPE OPEN TEST - 2 ***"); |
---|
74 | } |
---|
75 | |
---|