1 | /* |
---|
2 | * Copyright (c) 2014 embedded brains GmbH. All rights reserved. |
---|
3 | * |
---|
4 | * embedded brains GmbH |
---|
5 | * Dornierstr. 4 |
---|
6 | * 82178 Puchheim |
---|
7 | * Germany |
---|
8 | * <rtems@embedded-brains.de> |
---|
9 | * |
---|
10 | * The license and distribution terms for this file may be |
---|
11 | * found in the file LICENSE in this distribution or at |
---|
12 | * http://www.rtems.org/license/LICENSE. |
---|
13 | */ |
---|
14 | |
---|
15 | #ifdef HAVE_CONFIG_H |
---|
16 | #include "config.h" |
---|
17 | #endif |
---|
18 | |
---|
19 | #include <stdio.h> |
---|
20 | |
---|
21 | #include <sys/reent.h> |
---|
22 | |
---|
23 | #include <rtems.h> |
---|
24 | #include <rtems/console.h> |
---|
25 | #include <rtems/imfs.h> |
---|
26 | #include <rtems/libcsupport.h> |
---|
27 | |
---|
28 | #include "tmacros.h" |
---|
29 | |
---|
30 | const char rtems_test_name[] = "NEWLIB 1"; |
---|
31 | |
---|
32 | static const char file_path[] = "/file"; |
---|
33 | |
---|
34 | typedef enum { |
---|
35 | INIT, |
---|
36 | OPEN, |
---|
37 | WRITTEN, |
---|
38 | CLOSED |
---|
39 | } test_state; |
---|
40 | |
---|
41 | typedef struct { |
---|
42 | rtems_id main_task_id; |
---|
43 | rtems_id worker_task_id; |
---|
44 | test_state current; |
---|
45 | } test_context; |
---|
46 | |
---|
47 | static test_context test_instance; |
---|
48 | |
---|
49 | static void wake_up_main(const test_context *ctx) |
---|
50 | { |
---|
51 | rtems_status_code sc; |
---|
52 | |
---|
53 | sc = rtems_event_transient_send(ctx->main_task_id); |
---|
54 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
55 | } |
---|
56 | |
---|
57 | static void wait(void) |
---|
58 | { |
---|
59 | rtems_status_code sc; |
---|
60 | |
---|
61 | sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
62 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
63 | } |
---|
64 | |
---|
65 | static void worker_task(rtems_task_argument arg) |
---|
66 | { |
---|
67 | test_context *ctx = &test_instance; |
---|
68 | struct _reent *reent = _REENT; |
---|
69 | FILE *output; |
---|
70 | char buf[1] = { 'x' }; |
---|
71 | size_t n; |
---|
72 | |
---|
73 | rtems_test_assert(reent->__sdidinit == 0); |
---|
74 | |
---|
75 | output = stdout = fopen(&file_path[0], "r+"); |
---|
76 | rtems_test_assert(stdout != NULL); |
---|
77 | |
---|
78 | /* |
---|
79 | * Check newlib's __sinit does not touch our assigned file pointer. |
---|
80 | */ |
---|
81 | rtems_test_assert(reent->__sdidinit == 0); |
---|
82 | rtems_test_assert(fflush(stdout) == 0); |
---|
83 | rtems_test_assert(reent->__sdidinit != 0); |
---|
84 | rtems_test_assert(stdout == output); |
---|
85 | |
---|
86 | n = fwrite(&buf[0], sizeof(buf), 1, stdout); |
---|
87 | rtems_test_assert(n == 1); |
---|
88 | |
---|
89 | rtems_test_assert(ctx->current == OPEN); |
---|
90 | |
---|
91 | wake_up_main(ctx); |
---|
92 | |
---|
93 | rtems_test_assert(0); |
---|
94 | } |
---|
95 | |
---|
96 | static int handler_open( |
---|
97 | rtems_libio_t *iop, |
---|
98 | const char *path, |
---|
99 | int oflag, |
---|
100 | mode_t mode |
---|
101 | ) |
---|
102 | { |
---|
103 | test_context *ctx = &test_instance; |
---|
104 | |
---|
105 | rtems_test_assert(ctx->current == INIT); |
---|
106 | ctx->current = OPEN; |
---|
107 | |
---|
108 | return 0; |
---|
109 | } |
---|
110 | |
---|
111 | static int handler_close( |
---|
112 | rtems_libio_t *iop |
---|
113 | ) |
---|
114 | { |
---|
115 | test_context *ctx = &test_instance; |
---|
116 | |
---|
117 | rtems_test_assert(ctx->current == WRITTEN); |
---|
118 | ctx->current = CLOSED; |
---|
119 | |
---|
120 | return 0; |
---|
121 | } |
---|
122 | |
---|
123 | static ssize_t handler_read( |
---|
124 | rtems_libio_t *iop, |
---|
125 | void *buffer, |
---|
126 | size_t count |
---|
127 | ) |
---|
128 | { |
---|
129 | rtems_test_assert(0); |
---|
130 | |
---|
131 | return 0; |
---|
132 | } |
---|
133 | |
---|
134 | static ssize_t handler_write( |
---|
135 | rtems_libio_t *iop, |
---|
136 | const void *buffer, |
---|
137 | size_t count |
---|
138 | ) |
---|
139 | { |
---|
140 | test_context *ctx = &test_instance; |
---|
141 | |
---|
142 | rtems_test_assert(ctx->current == OPEN); |
---|
143 | ctx->current = WRITTEN; |
---|
144 | |
---|
145 | iop->offset += count; |
---|
146 | |
---|
147 | return (ssize_t) count; |
---|
148 | } |
---|
149 | |
---|
150 | static int handler_ioctl( |
---|
151 | rtems_libio_t *iop, |
---|
152 | ioctl_command_t request, |
---|
153 | void *buffer |
---|
154 | ) |
---|
155 | { |
---|
156 | rtems_test_assert(0); |
---|
157 | |
---|
158 | return 0; |
---|
159 | } |
---|
160 | |
---|
161 | static off_t handler_lseek( |
---|
162 | rtems_libio_t *iop, |
---|
163 | off_t length, |
---|
164 | int whence |
---|
165 | ) |
---|
166 | { |
---|
167 | rtems_test_assert(0); |
---|
168 | |
---|
169 | return 0; |
---|
170 | } |
---|
171 | |
---|
172 | static int handler_ftruncate( |
---|
173 | rtems_libio_t *iop, |
---|
174 | off_t length |
---|
175 | ) |
---|
176 | { |
---|
177 | rtems_test_assert(0); |
---|
178 | |
---|
179 | return 0; |
---|
180 | } |
---|
181 | |
---|
182 | static int handler_fsync( |
---|
183 | rtems_libio_t *iop |
---|
184 | ) |
---|
185 | { |
---|
186 | rtems_test_assert(0); |
---|
187 | |
---|
188 | return 0; |
---|
189 | } |
---|
190 | |
---|
191 | static int handler_fdatasync( |
---|
192 | rtems_libio_t *iop |
---|
193 | ) |
---|
194 | { |
---|
195 | rtems_test_assert(0); |
---|
196 | |
---|
197 | return 0; |
---|
198 | } |
---|
199 | |
---|
200 | static int handler_fcntl( |
---|
201 | rtems_libio_t *iop, |
---|
202 | int cmd |
---|
203 | ) |
---|
204 | { |
---|
205 | rtems_test_assert(0); |
---|
206 | |
---|
207 | return 0; |
---|
208 | } |
---|
209 | |
---|
210 | static ssize_t handler_readv( |
---|
211 | rtems_libio_t *iop, |
---|
212 | const struct iovec *iov, |
---|
213 | int iovcnt, |
---|
214 | ssize_t total |
---|
215 | ) |
---|
216 | { |
---|
217 | rtems_test_assert(0); |
---|
218 | |
---|
219 | return 0; |
---|
220 | } |
---|
221 | |
---|
222 | static ssize_t handler_writev( |
---|
223 | rtems_libio_t *iop, |
---|
224 | const struct iovec *iov, |
---|
225 | int iovcnt, |
---|
226 | ssize_t total |
---|
227 | ) |
---|
228 | { |
---|
229 | rtems_test_assert(0); |
---|
230 | |
---|
231 | return 0; |
---|
232 | } |
---|
233 | |
---|
234 | static const rtems_filesystem_file_handlers_r node_handlers = { |
---|
235 | .open_h = handler_open, |
---|
236 | .close_h = handler_close, |
---|
237 | .read_h = handler_read, |
---|
238 | .write_h = handler_write, |
---|
239 | .ioctl_h = handler_ioctl, |
---|
240 | .lseek_h = handler_lseek, |
---|
241 | .fstat_h = rtems_filesystem_default_fstat, |
---|
242 | .ftruncate_h = handler_ftruncate, |
---|
243 | .fsync_h = handler_fsync, |
---|
244 | .fdatasync_h = handler_fdatasync, |
---|
245 | .fcntl_h = handler_fcntl, |
---|
246 | .readv_h = handler_readv, |
---|
247 | .writev_h = handler_writev |
---|
248 | }; |
---|
249 | |
---|
250 | static const IMFS_node_control node_control = IMFS_GENERIC_INITIALIZER( |
---|
251 | &node_handlers, |
---|
252 | IMFS_node_initialize_default, |
---|
253 | IMFS_node_destroy_default |
---|
254 | ); |
---|
255 | |
---|
256 | static void test(void) |
---|
257 | { |
---|
258 | test_context *ctx = &test_instance; |
---|
259 | rtems_status_code sc; |
---|
260 | int rv; |
---|
261 | rtems_resource_snapshot snapshot; |
---|
262 | FILE *file; |
---|
263 | |
---|
264 | ctx->main_task_id = rtems_task_self(); |
---|
265 | |
---|
266 | /* Fill dynamic file pool in Newlib _GLOBAL_REENT */ |
---|
267 | file = fopen(CONSOLE_DEVICE_NAME, "r+"); |
---|
268 | rtems_test_assert(file != NULL); |
---|
269 | rv = fclose(file); |
---|
270 | rtems_test_assert(rv == 0); |
---|
271 | |
---|
272 | rtems_resource_snapshot_take(&snapshot); |
---|
273 | |
---|
274 | rv = IMFS_make_generic_node( |
---|
275 | &file_path[0], |
---|
276 | S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO, |
---|
277 | &node_control, |
---|
278 | NULL |
---|
279 | ); |
---|
280 | rtems_test_assert(rv == 0); |
---|
281 | |
---|
282 | sc = rtems_task_create( |
---|
283 | rtems_build_name('W', 'O', 'R', 'K'), |
---|
284 | 2, |
---|
285 | RTEMS_MINIMUM_STACK_SIZE, |
---|
286 | RTEMS_DEFAULT_MODES, |
---|
287 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
288 | &ctx->worker_task_id |
---|
289 | ); |
---|
290 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
291 | |
---|
292 | sc = rtems_task_start(ctx->worker_task_id, worker_task, 0); |
---|
293 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
294 | |
---|
295 | wait(); |
---|
296 | |
---|
297 | sc = rtems_task_delete(ctx->worker_task_id); |
---|
298 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
299 | |
---|
300 | rv = unlink(&file_path[0]); |
---|
301 | rtems_test_assert(rv == 0); |
---|
302 | |
---|
303 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
---|
304 | } |
---|
305 | |
---|
306 | static void Init(rtems_task_argument arg) |
---|
307 | { |
---|
308 | TEST_BEGIN(); |
---|
309 | |
---|
310 | test(); |
---|
311 | |
---|
312 | TEST_END(); |
---|
313 | rtems_test_exit(0); |
---|
314 | } |
---|
315 | |
---|
316 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
---|
317 | #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER |
---|
318 | |
---|
319 | #define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 4 |
---|
320 | |
---|
321 | #define CONFIGURE_MAXIMUM_TASKS 2 |
---|
322 | |
---|
323 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
---|
324 | |
---|
325 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
---|
326 | |
---|
327 | #define CONFIGURE_INIT |
---|
328 | |
---|
329 | #include <rtems/confdefs.h> |
---|