]>
Commit | Line | Data |
---|---|---|
71185b48 UH |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
95bc7725 | 4 | * Copyright (C) 2013-2014 Uwe Hermann <uwe@hermann-uwe.de> |
71185b48 UH |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include <check.h> | |
22 | #include <glib/gstdio.h> | |
6592c369 | 23 | #include "../include/libsigrok/libsigrok.h" |
71185b48 UH |
24 | #include "lib.h" |
25 | ||
95bc7725 | 26 | #define BUFSIZE 1000000 |
71185b48 | 27 | |
95bc7725 UH |
28 | enum { |
29 | CHECK_ALL_LOW, | |
30 | CHECK_ALL_HIGH, | |
31 | CHECK_HELLO_WORLD, | |
32 | }; | |
71185b48 | 33 | |
71185b48 UH |
34 | static uint64_t df_packet_counter = 0, sample_counter = 0; |
35 | static gboolean have_seen_df_end = FALSE; | |
fca75cbb | 36 | static GArray *logic_channellist = NULL; |
71185b48 UH |
37 | static int check_to_perform; |
38 | static uint64_t expected_samples; | |
39 | static uint64_t *expected_samplerate; | |
40 | ||
25f94dfe | 41 | static void check_all_low(const struct sr_datafeed_logic *logic) |
71185b48 UH |
42 | { |
43 | uint64_t i; | |
44 | uint8_t *data; | |
45 | ||
25f94dfe | 46 | for (i = 0; i < logic->length; i++) { |
71185b48 UH |
47 | data = logic->data; |
48 | if (data[i * logic->unitsize] != 0) | |
49 | fail("Logic data was not all-0x00."); | |
50 | } | |
51 | } | |
52 | ||
25f94dfe | 53 | static void check_all_high(const struct sr_datafeed_logic *logic) |
71185b48 UH |
54 | { |
55 | uint64_t i; | |
56 | uint8_t *data; | |
57 | ||
25f94dfe | 58 | for (i = 0; i < logic->length; i++) { |
71185b48 UH |
59 | data = logic->data; |
60 | if (data[i * logic->unitsize] != 0xff) | |
61 | fail("Logic data was not all-0xff."); | |
62 | } | |
63 | } | |
64 | ||
25f94dfe | 65 | static void check_hello_world(const struct sr_datafeed_logic *logic) |
71185b48 UH |
66 | { |
67 | uint64_t i; | |
68 | uint8_t *data, b; | |
69 | const char *h = "Hello world"; | |
70 | ||
25f94dfe | 71 | for (i = 0; i < logic->length; i++) { |
71185b48 UH |
72 | data = logic->data; |
73 | b = data[sample_counter + i]; | |
74 | if (b != h[sample_counter + i]) | |
75 | fail("Logic data was not 'Hello world'."); | |
76 | } | |
77 | } | |
78 | ||
79 | static void datafeed_in(const struct sr_dev_inst *sdi, | |
80 | const struct sr_datafeed_packet *packet, void *cb_data) | |
81 | { | |
82 | const struct sr_datafeed_meta *meta; | |
83 | const struct sr_datafeed_logic *logic; | |
84 | struct sr_config *src; | |
85 | uint64_t samplerate, sample_interval; | |
86 | GSList *l; | |
87 | const void *p; | |
88 | ||
89 | (void)cb_data; | |
90 | ||
91 | fail_unless(sdi != NULL); | |
92 | fail_unless(packet != NULL); | |
93 | ||
94 | if (df_packet_counter++ == 0) | |
95 | fail_unless(packet->type == SR_DF_HEADER, | |
96 | "The first packet must be an SR_DF_HEADER."); | |
97 | ||
98 | if (have_seen_df_end) | |
99 | fail("There must be no packets after an SR_DF_END, but we " | |
100 | "received a packet of type %d.", packet->type); | |
101 | ||
102 | p = packet->payload; | |
103 | ||
104 | switch (packet->type) { | |
105 | case SR_DF_HEADER: | |
106 | // g_debug("Received SR_DF_HEADER."); | |
107 | // fail_unless(p != NULL, "SR_DF_HEADER payload was NULL."); | |
108 | ||
fca75cbb UH |
109 | logic_channellist = srtest_get_enabled_logic_channels(sdi); |
110 | fail_unless(logic_channellist != NULL); | |
111 | fail_unless(logic_channellist->len != 0); | |
112 | // g_debug("Enabled channels: %d.", logic_channellist->len); | |
71185b48 UH |
113 | break; |
114 | case SR_DF_META: | |
115 | // g_debug("Received SR_DF_META."); | |
116 | ||
117 | meta = packet->payload; | |
118 | fail_unless(p != NULL, "SR_DF_META payload was NULL."); | |
119 | ||
120 | for (l = meta->config; l; l = l->next) { | |
121 | src = l->data; | |
122 | // g_debug("Got meta key: %d.", src->key); | |
123 | switch (src->key) { | |
124 | case SR_CONF_SAMPLERATE: | |
125 | samplerate = g_variant_get_uint64(src->data); | |
126 | if (!expected_samplerate) | |
127 | break; | |
128 | fail_unless(samplerate == *expected_samplerate, | |
129 | "Expected samplerate=%" PRIu64 ", " | |
130 | "got %" PRIu64 "", samplerate, | |
131 | *expected_samplerate); | |
132 | // g_debug("samplerate = %" PRIu64 " Hz.", | |
133 | // samplerate); | |
134 | break; | |
135 | case SR_CONF_SAMPLE_INTERVAL: | |
136 | sample_interval = g_variant_get_uint64(src->data); | |
137 | (void)sample_interval; | |
138 | // g_debug("sample interval = %" PRIu64 " ms.", | |
139 | // sample_interval); | |
140 | break; | |
141 | default: | |
142 | /* Unknown metadata is not an error. */ | |
143 | g_debug("Got unknown meta key: %d.", src->key); | |
144 | break; | |
145 | } | |
146 | } | |
147 | break; | |
148 | case SR_DF_LOGIC: | |
149 | logic = packet->payload; | |
150 | fail_unless(p != NULL, "SR_DF_LOGIC payload was NULL."); | |
151 | ||
152 | // g_debug("Received SR_DF_LOGIC (%" PRIu64 " bytes, " | |
153 | // "unitsize %d).", logic->length, logic->unitsize); | |
154 | ||
155 | if (check_to_perform == CHECK_ALL_LOW) | |
25f94dfe | 156 | check_all_low(logic); |
71185b48 | 157 | else if (check_to_perform == CHECK_ALL_HIGH) |
25f94dfe | 158 | check_all_high(logic); |
71185b48 | 159 | else if (check_to_perform == CHECK_HELLO_WORLD) |
25f94dfe | 160 | check_hello_world(logic); |
71185b48 UH |
161 | |
162 | sample_counter += logic->length / logic->unitsize; | |
163 | ||
164 | break; | |
165 | case SR_DF_END: | |
166 | // g_debug("Received SR_DF_END."); | |
167 | // fail_unless(p != NULL, "SR_DF_END payload was NULL."); | |
168 | have_seen_df_end = TRUE; | |
169 | if (sample_counter != expected_samples) | |
170 | fail("Expected %" PRIu64 " samples, got %" PRIu64 "", | |
171 | expected_samples, sample_counter); | |
172 | break; | |
173 | default: | |
174 | /* | |
175 | * Note: The binary input format doesn't support SR_DF_TRIGGER | |
176 | * and some other types, those should yield an error. | |
177 | */ | |
178 | fail("Invalid packet type: %d.", packet->type); | |
179 | break; | |
180 | } | |
181 | } | |
182 | ||
95bc7725 UH |
183 | static void check_buf(GHashTable *options, const uint8_t *buf, int check, |
184 | uint64_t samples, uint64_t *samplerate) | |
71185b48 UH |
185 | { |
186 | int ret; | |
187 | struct sr_input *in; | |
95bc7725 | 188 | const struct sr_input_module *imod; |
dfa4cd0e | 189 | struct sr_session *session; |
95bc7725 UH |
190 | struct sr_dev_inst *sdi; |
191 | GString *gbuf; | |
71185b48 UH |
192 | |
193 | /* Initialize global variables for this run. */ | |
194 | df_packet_counter = sample_counter = 0; | |
195 | have_seen_df_end = FALSE; | |
fca75cbb | 196 | logic_channellist = NULL; |
71185b48 UH |
197 | check_to_perform = check; |
198 | expected_samples = samples; | |
199 | expected_samplerate = samplerate; | |
200 | ||
95bc7725 | 201 | gbuf = g_string_new_len((gchar *)buf, (gssize)samples); |
71185b48 | 202 | |
95bc7725 UH |
203 | imod = sr_input_find("binary"); |
204 | fail_unless(imod != NULL, "Failed to find input module."); | |
71185b48 | 205 | |
95bc7725 UH |
206 | in = sr_input_new(imod, options); |
207 | fail_unless(in != NULL, "Failed to create input instance."); | |
71185b48 | 208 | |
95bc7725 UH |
209 | sdi = sr_input_dev_inst_get(in); |
210 | fail_unless(sdi != NULL, "Failed to get device instance."); | |
71185b48 | 211 | |
dfa4cd0e UH |
212 | sr_session_new(&session); |
213 | sr_session_datafeed_callback_add(session, datafeed_in, NULL); | |
95bc7725 UH |
214 | sr_session_dev_add(session, sdi); |
215 | ||
216 | ret = sr_input_send(in, gbuf); | |
217 | fail_unless(ret == SR_OK, "sr_input_send() error: %d", ret); | |
218 | ||
219 | ret = sr_input_free(in); | |
220 | fail_unless(ret == SR_OK, "Failed to free input instance: %d", ret); | |
221 | ||
dfa4cd0e | 222 | sr_session_destroy(session); |
71185b48 | 223 | |
95bc7725 | 224 | g_string_free(gbuf, TRUE); |
71185b48 UH |
225 | } |
226 | ||
227 | START_TEST(test_input_binary_all_low) | |
228 | { | |
229 | uint64_t i, samplerate; | |
95bc7725 | 230 | GHashTable *options; |
71185b48 | 231 | uint8_t *buf; |
95bc7725 | 232 | GVariant *gvar; |
71185b48 | 233 | |
95bc7725 | 234 | buf = g_malloc0(BUFSIZE); |
71185b48 | 235 | |
95bc7725 UH |
236 | gvar = g_variant_new_uint64(1250); |
237 | options = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, | |
238 | (GDestroyNotify)g_variant_unref); | |
239 | g_hash_table_insert(options, g_strdup("samplerate"), | |
240 | g_variant_ref_sink(gvar)); | |
71185b48 UH |
241 | samplerate = SR_HZ(1250); |
242 | ||
243 | /* Check various filesizes, with/without specifying a samplerate. */ | |
95bc7725 UH |
244 | check_buf(NULL, buf, CHECK_ALL_LOW, 0, NULL); |
245 | check_buf(options, buf, CHECK_ALL_LOW, 0, &samplerate); | |
246 | for (i = 1; i < BUFSIZE; i *= 3) { | |
247 | check_buf(NULL, buf, CHECK_ALL_LOW, i, NULL); | |
248 | check_buf(options, buf, CHECK_ALL_LOW, i, &samplerate); | |
71185b48 UH |
249 | } |
250 | ||
95bc7725 | 251 | g_hash_table_destroy(options); |
71185b48 UH |
252 | g_free(buf); |
253 | } | |
254 | END_TEST | |
255 | ||
256 | START_TEST(test_input_binary_all_high) | |
257 | { | |
258 | uint64_t i; | |
259 | uint8_t *buf; | |
260 | ||
95bc7725 UH |
261 | buf = g_malloc(BUFSIZE); |
262 | memset(buf, 0xff, BUFSIZE); | |
71185b48 | 263 | |
95bc7725 UH |
264 | check_buf(NULL, buf, CHECK_ALL_HIGH, 0, NULL); |
265 | for (i = 1; i < BUFSIZE; i *= 3) | |
266 | check_buf(NULL, buf, CHECK_ALL_HIGH, i, NULL); | |
71185b48 UH |
267 | |
268 | g_free(buf); | |
269 | } | |
270 | END_TEST | |
271 | ||
272 | START_TEST(test_input_binary_all_high_loop) | |
273 | { | |
274 | uint8_t *buf; | |
95bc7725 | 275 | uint64_t bufsize; |
71185b48 UH |
276 | |
277 | /* Note: _i is the loop variable from tcase_add_loop_test(). */ | |
278 | ||
95bc7725 UH |
279 | bufsize = (_i * 10); |
280 | buf = g_malloc(BUFSIZE); | |
281 | memset(buf, 0xff, BUFSIZE); | |
71185b48 | 282 | |
95bc7725 | 283 | check_buf(NULL, buf, CHECK_ALL_HIGH, bufsize, NULL); |
71185b48 UH |
284 | |
285 | g_free(buf); | |
286 | } | |
287 | END_TEST | |
288 | ||
289 | START_TEST(test_input_binary_hello_world) | |
290 | { | |
291 | uint64_t samplerate; | |
292 | uint8_t *buf; | |
95bc7725 UH |
293 | GHashTable *options; |
294 | GVariant *gvar; | |
71185b48 UH |
295 | |
296 | buf = (uint8_t *)g_strdup("Hello world"); | |
297 | ||
95bc7725 UH |
298 | gvar = g_variant_new_uint64(1250); |
299 | options = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, | |
300 | (GDestroyNotify)g_variant_unref); | |
301 | g_hash_table_insert(options, g_strdup("samplerate"), | |
302 | g_variant_ref_sink(gvar)); | |
71185b48 UH |
303 | samplerate = SR_HZ(1250); |
304 | ||
305 | /* Check with and without specifying a samplerate. */ | |
95bc7725 UH |
306 | check_buf(NULL, buf, CHECK_HELLO_WORLD, 11, NULL); |
307 | check_buf(options, buf, CHECK_HELLO_WORLD, 11, &samplerate); | |
71185b48 | 308 | |
95bc7725 | 309 | g_hash_table_destroy(options); |
71185b48 UH |
310 | g_free(buf); |
311 | } | |
312 | END_TEST | |
313 | ||
314 | Suite *suite_input_binary(void) | |
315 | { | |
316 | Suite *s; | |
317 | TCase *tc; | |
318 | ||
319 | s = suite_create("input-binary"); | |
320 | ||
321 | tc = tcase_create("basic"); | |
98de0c78 | 322 | tcase_add_checked_fixture(tc, srtest_setup, srtest_teardown); |
71185b48 UH |
323 | tcase_add_test(tc, test_input_binary_all_low); |
324 | tcase_add_test(tc, test_input_binary_all_high); | |
95bc7725 | 325 | tcase_add_loop_test(tc, test_input_binary_all_high_loop, 1, 10); |
71185b48 UH |
326 | tcase_add_test(tc, test_input_binary_hello_world); |
327 | suite_add_tcase(s, tc); | |
328 | ||
329 | return s; | |
330 | } |