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-rw-r--r--apps/plugins/test_disk.c326
1 files changed, 326 insertions, 0 deletions
diff --git a/apps/plugins/test_disk.c b/apps/plugins/test_disk.c
new file mode 100644
index 0000000000..3292cfa930
--- /dev/null
+++ b/apps/plugins/test_disk.c
@@ -0,0 +1,326 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2007 Jens Arnold
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19
20#include "plugin.h"
21
22PLUGIN_HEADER
23
24#define TEST_FILE "/test_disk.tmp"
25#define FRND_SEED 0x78C3 /* arbirary */
26
27#ifdef HAVE_MMC
28#define TEST_SIZE (20*1024*1024)
29#else
30#define TEST_SIZE (300*1024*1024)
31#endif
32
33static struct plugin_api* rb;
34static unsigned char* audiobuf;
35static int audiobufsize;
36
37static unsigned short frnd_buffer;
38static int line = 0;
39static int max_line = 0;
40
41static void mem_fill_frnd(unsigned char *addr, int len)
42{
43 unsigned char *end = addr + len;
44 unsigned random = frnd_buffer;
45
46 while (addr < end)
47 {
48 random = 75 * random + 74;
49 *addr++ = random >> 8;
50 }
51 frnd_buffer = random;
52}
53
54static bool mem_cmp_frnd(unsigned char *addr, int len)
55{
56 unsigned char *end = addr + len;
57 unsigned random = frnd_buffer;
58
59 while (addr < end)
60 {
61 random = 75 * random + 74;
62 if (*addr++ != ((random >> 8) & 0xff))
63 return false;
64 }
65 frnd_buffer = random;
66 return true;
67}
68
69static void log_init(void)
70{
71 int h;
72
73 rb->lcd_getstringsize("A", NULL, &h);
74 max_line = LCD_HEIGHT / h;
75 line = 0;
76 rb->lcd_clear_display();
77 rb->lcd_update();
78}
79
80static void log_lcd(char *text, bool advance)
81{
82 rb->lcd_puts(0, line, text);
83 rb->lcd_update();
84 if (advance)
85 if (++line >= max_line)
86 line = 0;
87}
88
89static bool test_fs(void)
90{
91 unsigned char text_buf[32];
92 unsigned char *buf_start;
93 int align, buf_len;
94 int total, current;
95 int fd;
96
97 align = (-(int)audiobuf) & 3;
98 buf_start = audiobuf + align;
99 buf_len = (audiobufsize - align - 4) & ~3;
100
101 log_init();
102 rb->snprintf(text_buf, sizeof text_buf, "FS stress test: %dKB", (TEST_SIZE>>10));
103 log_lcd(text_buf, true);
104
105 fd = rb->creat(TEST_FILE, 0);
106 if (fd < 0)
107 {
108 rb->splash(0, true, "Couldn't create testfile.");
109 goto error;
110 }
111
112 frnd_buffer = FRND_SEED;
113 total = TEST_SIZE;
114 while (total > 0)
115 {
116 current = rb->rand() % buf_len;
117 current = MIN(current, total);
118 align = rb->rand() & 3;
119 rb->snprintf(text_buf, sizeof text_buf, "Wrt %dKB, %dKB left",
120 current >> 10, total >> 10);
121 log_lcd(text_buf, false);
122
123 mem_fill_frnd(buf_start + align, current);
124 if (current != rb->write(fd, buf_start + align, current))
125 {
126 rb->splash(0, true, "Write error.");
127 rb->close(fd);
128 goto error;
129 }
130 total -= current;
131 }
132 rb->close(fd);
133
134 fd = rb->open(TEST_FILE, O_RDONLY);
135 if (fd < 0)
136 {
137 rb->splash(0, true, "Couldn't open testfile.");
138 goto error;
139 }
140
141 frnd_buffer = FRND_SEED;
142 total = TEST_SIZE;
143 while (total > 0)
144 {
145 current = rb->rand() % buf_len;
146 current = MIN(current, total);
147 align = rb->rand() & 3;
148 rb->snprintf(text_buf, sizeof text_buf, "Cmp %dKB, %dKB left",
149 current >> 10, total >> 10);
150 log_lcd(text_buf, false);
151
152 if (current != rb->read(fd, buf_start + align, current))
153 {
154 rb->splash(0, true, "Read error.");
155 rb->close(fd);
156 goto error;
157 }
158 if (!mem_cmp_frnd(buf_start + align, current))
159 {
160 log_lcd(text_buf, true);
161 log_lcd("Compare error.", true);
162 rb->close(fd);
163 goto error;
164 }
165 total -= current;
166 }
167 rb->close(fd);
168 log_lcd(text_buf, true);
169 log_lcd("Test passed.", true);
170
171error:
172 rb->remove(TEST_FILE);
173 rb->button_clear_queue();
174 rb->button_get(true);
175
176 return false;
177}
178
179static bool test_speed(void)
180{
181 unsigned char text_buf[32];
182 unsigned char *buf_start;
183 long time;
184 int buf_len;
185 int fd;
186
187 buf_len = (-(int)audiobuf) & 3;
188 buf_start = audiobuf + buf_len;
189 buf_len = (audiobufsize - buf_len) & ~3;
190 rb->memset(buf_start, 'T', buf_len);
191 buf_len -= 2;
192
193 log_init();
194 log_lcd("Disk speed test", true);
195
196 fd = rb->creat(TEST_FILE, 0);
197 if (fd < 0)
198 {
199 rb->splash(0, true, "Couldn't create testfile.");
200 goto error;
201 }
202 time = *rb->current_tick;
203 if (buf_len != rb->write(fd, buf_start, buf_len))
204 {
205 rb->splash(0, true, "Write error.");
206 rb->close(fd);
207 goto error;
208 }
209 time = *rb->current_tick - time;
210 rb->snprintf(text_buf, sizeof text_buf, "Create: %d KByte/s",
211 (25 * buf_len / time) >> 8);
212 log_lcd(text_buf, true);
213 rb->close(fd);
214
215 fd = rb->open(TEST_FILE, O_WRONLY);
216 if (fd < 0)
217 {
218 rb->splash(0, true, "Couldn't open testfile.");
219 goto error;
220 }
221 time = *rb->current_tick;
222 if (buf_len != rb->write(fd, buf_start, buf_len))
223 {
224 rb->splash(0, true, "Write error.");
225 rb->close(fd);
226 goto error;
227 }
228 time = *rb->current_tick - time;
229 rb->snprintf(text_buf, sizeof text_buf, "Write A: %d KByte/s",
230 (25 * buf_len / time) >> 8);
231 log_lcd(text_buf, true);
232 rb->close(fd);
233
234 fd = rb->open(TEST_FILE, O_WRONLY);
235 if (fd < 0)
236 {
237 rb->splash(0, true, "Couldn't open testfile.");
238 goto error;
239 }
240 time = *rb->current_tick;
241 if (buf_len != rb->write(fd, buf_start + 1, buf_len))
242 {
243 rb->splash(0, true, "Write error.");
244 rb->close(fd);
245 goto error;
246 }
247 time = *rb->current_tick - time;
248 rb->snprintf(text_buf, sizeof text_buf, "Write U: %d KByte/s",
249 (25 * buf_len / time) >> 8);
250 log_lcd(text_buf, true);
251 rb->close(fd);
252
253 fd = rb->open(TEST_FILE, O_RDONLY);
254 if (fd < 0)
255 {
256 rb->splash(0, true, "Couldn't open testfile.");
257 goto error;
258 }
259 time = *rb->current_tick;
260 if (buf_len != rb->read(fd, buf_start, buf_len))
261 {
262 rb->splash(0, true, "Read error.");
263 rb->close(fd);
264 goto error;
265 }
266 time = *rb->current_tick - time;
267 rb->snprintf(text_buf, sizeof text_buf, "Read A: %d KByte/s",
268 (25 * buf_len / time) >> 8);
269 log_lcd(text_buf, true);
270 rb->close(fd);
271
272 fd = rb->open(TEST_FILE, O_RDONLY);
273 if (fd < 0)
274 {
275 rb->splash(0, true, "Couldn't open testfile.");
276 goto error;
277 }
278 time = *rb->current_tick;
279 if (buf_len != rb->read(fd, buf_start + 1, buf_len))
280 {
281 rb->splash(0, true, "Read error.");
282 rb->close(fd);
283 goto error;
284 }
285 time = *rb->current_tick - time;
286 rb->snprintf(text_buf, sizeof text_buf, "Read U: %d KByte/s",
287 (25 * buf_len / time) >> 8);
288 log_lcd(text_buf, true);
289 rb->close(fd);
290
291error:
292 rb->remove(TEST_FILE);
293 rb->button_clear_queue();
294 rb->button_get(true);
295
296 return false;
297}
298
299
300/* this is the plugin entry point */
301enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
302{
303 static const struct menu_item items[] = {
304 { "Disk speed", test_speed },
305 { "FS stress test", test_fs },
306 };
307 int m;
308
309 (void)parameter;
310 rb = api;
311 audiobuf = rb->plugin_get_audio_buffer(&audiobufsize);
312 rb->srand(*rb->current_tick);
313
314 if (rb->global_settings->backlight_timeout > 0)
315 rb->backlight_set_timeout(1); /* keep the light on */
316
317 m = rb->menu_init(items, sizeof(items) / sizeof(*items), NULL,
318 NULL, NULL, NULL);
319 rb->menu_run(m);
320 rb->menu_exit(m);
321
322 /* restore normal backlight setting */
323 rb->backlight_set_timeout(rb->global_settings->backlight_timeout);
324
325 return PLUGIN_OK;
326}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-20 04:01:20 +0000