1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/* SPDX-License-Identifier: BSD-2-Clause */
/*
* COPYRIGHT (c) 1989-2012.
* On-Line Applications Research Corporation (OAR).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#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_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_IMFS_ENABLE_MKFIFO
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of file */
|
