1 | /* |
---|
2 | * COPYRIGHT (c) 1989-2012. |
---|
3 | * On-Line Applications Research Corporation (OAR). |
---|
4 | * |
---|
5 | * The license and distribution terms for this file may be |
---|
6 | * found in the file LICENSE in this distribution or at |
---|
7 | * http://www.rtems.org/license/LICENSE. |
---|
8 | */ |
---|
9 | |
---|
10 | #ifdef HAVE_CONFIG_H |
---|
11 | #include "config.h" |
---|
12 | #endif |
---|
13 | |
---|
14 | #include <bsp.h> |
---|
15 | #include <pmacros.h> |
---|
16 | #include <sys/types.h> |
---|
17 | #include <sys/stat.h> |
---|
18 | #include <fcntl.h> |
---|
19 | #include <unistd.h> |
---|
20 | #include <errno.h> |
---|
21 | #include <rtems/libcsupport.h> |
---|
22 | #include <rtems/malloc.h> |
---|
23 | |
---|
24 | /* forward declarations to avoid warnings */ |
---|
25 | rtems_task Init(rtems_task_argument ignored); |
---|
26 | |
---|
27 | rtems_task Init( |
---|
28 | rtems_task_argument ignored |
---|
29 | ) |
---|
30 | { |
---|
31 | int fd[2] = {0,0}; |
---|
32 | int dummy_fd[2] = {0,0}; |
---|
33 | int status = 0; |
---|
34 | void *opaque = NULL; |
---|
35 | |
---|
36 | puts( "*** TEST POSIX PIPE CREATION - 01 ***" ); |
---|
37 | |
---|
38 | puts( "Init - attempt to create pipe -- expect EFAULT" ); |
---|
39 | status = pipe( NULL ); |
---|
40 | rtems_test_assert( status == -1 ); |
---|
41 | rtems_test_assert( errno == EFAULT ); |
---|
42 | |
---|
43 | puts( "Init - create pipe -- OK" ); |
---|
44 | status = pipe( fd ); |
---|
45 | rtems_test_assert( status == 0 ); |
---|
46 | |
---|
47 | status = close( fd[0] ); |
---|
48 | status |= close( fd[1] ); |
---|
49 | rtems_test_assert( status == 0 ); |
---|
50 | |
---|
51 | puts( "Init - create pipe -- OK" ); |
---|
52 | status = pipe( fd ); |
---|
53 | rtems_test_assert( status == 0 ); |
---|
54 | |
---|
55 | status = close( fd[0] ); |
---|
56 | status |= close( fd[1] ); |
---|
57 | rtems_test_assert( status == 0 ); |
---|
58 | |
---|
59 | opaque = rtems_heap_greedy_allocate( NULL, 0 ); |
---|
60 | |
---|
61 | /* case where mkfifo fails */ |
---|
62 | puts( "Init - attempt to create pipe -- expect ENOMEM" ); |
---|
63 | status = pipe( fd ); |
---|
64 | rtems_test_assert( status == -1 ); |
---|
65 | rtems_test_assert( errno == ENOMEM ); |
---|
66 | |
---|
67 | rtems_heap_greedy_free( opaque ); |
---|
68 | |
---|
69 | dummy_fd[0] = open( "/file01", O_RDONLY | O_CREAT, S_IRWXU ); |
---|
70 | rtems_test_assert( dummy_fd[0] != -1 ); |
---|
71 | dummy_fd[1] = open( "/file02", O_RDONLY | O_CREAT, S_IRWXU ); |
---|
72 | rtems_test_assert( dummy_fd[1] != -1 ); |
---|
73 | |
---|
74 | /* case where fifo_open for read => open fails */ |
---|
75 | puts( "Init - create pipe -- expect ENFILE" ); |
---|
76 | status = pipe( fd ); |
---|
77 | rtems_test_assert( status == -1 ); |
---|
78 | rtems_test_assert( errno == ENFILE ); |
---|
79 | |
---|
80 | status = close( dummy_fd[1] ); |
---|
81 | status |= unlink( "/file02" ); |
---|
82 | rtems_test_assert( status == 0 ); |
---|
83 | |
---|
84 | /* case where fifo_open for write => open fails */ |
---|
85 | puts( "Init - create pipe -- expect ENFILE" ); |
---|
86 | status = pipe( fd ); |
---|
87 | rtems_test_assert( status == -1 ); |
---|
88 | rtems_test_assert( errno == ENFILE ); |
---|
89 | |
---|
90 | status = close( dummy_fd[0] ); |
---|
91 | status |= unlink( "/file01" ); |
---|
92 | rtems_test_assert( status == 0 ); |
---|
93 | |
---|
94 | puts( "*** END OF TEST POSIX PIPE CREATION - 01 ***" ); |
---|
95 | rtems_test_exit( 0 ); |
---|
96 | } |
---|
97 | |
---|
98 | /* configuration information */ |
---|
99 | |
---|
100 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
---|
101 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
---|
102 | |
---|
103 | #define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM |
---|
104 | #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 5 |
---|
105 | |
---|
106 | #define CONFIGURE_MAXIMUM_TASKS 1 |
---|
107 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
---|
108 | |
---|
109 | #define CONFIGURE_PIPES_ENABLED |
---|
110 | #define CONFIGURE_MAXIMUM_PIPES 2 |
---|
111 | |
---|
112 | #define CONFIGURE_INIT |
---|
113 | #include <rtems/confdefs.h> |
---|
114 | /* end of file */ |
---|