xref: /btstack/test/flash_tlv/tlv_test.cpp (revision ceed67ffe68ea5103bbc5647a2e000ed0e08b747)
1 
2 #include "CppUTest/TestHarness.h"
3 #include "CppUTest/CommandLineTestRunner.h"
4 
5 #include "hal_flash_bank.h"
6 #include "hal_flash_bank_memory.h"
7 #include "btstack_tlv.h"
8 #include "btstack_tlv_flash_bank.h"
9 #include "hci_dump.h"
10 #include "hci_dump_posix_fs.h"
11 #include "classic/btstack_link_key_db.h"
12 #include "classic/btstack_link_key_db_tlv.h"
13 #include "btstack_util.h"
14 #include "btstack_config.h"
15 #include "btstack_debug.h"
16 
17 #ifdef ENABLE_TLV_FLASH_EXPLICIT_DELETE_FIELD
18 // Provide additional bytes for 3 x delete fields of 4 bytes (in both banks)
19 // note: only valid for alignments: 1,2 and 4
20 #define HAL_FLASH_BANK_MEMORY_STORAGE_SIZE (256 + 24)
21 #define TAG_OVERHEAD 12
22 #else
23 #define HAL_FLASH_BANK_MEMORY_STORAGE_SIZE (256)
24 #define TAG_OVERHEAD 8
25 #endif
26 #define HAL_FLASH_BANK_MEMORY_BANK_SIZE (HAL_FLASH_BANK_MEMORY_STORAGE_SIZE / 2)
27 
28 
29 
30 static uint8_t hal_flash_bank_memory_storage[HAL_FLASH_BANK_MEMORY_STORAGE_SIZE];
31 
32 static void CHECK_EQUAL_ARRAY(uint8_t * expected, uint8_t * actual, int size){
33 	int i;
34 	for (i=0; i<size; i++){
35 		if (expected[i] != actual[i]) {
36 			printf("offset %u wrong\n", i);
37 			printf("expected: "); printf_hexdump(expected, size);
38 			printf("actual:   "); printf_hexdump(actual, size);
39 		}
40 		BYTES_EQUAL(expected[i], actual[i]);
41 	}
42 }
43 
44 TEST_GROUP(HAL_FLASH_bank){
45 	const hal_flash_bank_t * hal_flash_bank_impl;
46 	hal_flash_bank_memory_t hal_flash_bank_context;
47     void setup(void){
48     	hal_flash_bank_impl = hal_flash_bank_memory_init_instance(&hal_flash_bank_context, hal_flash_bank_memory_storage, HAL_FLASH_BANK_MEMORY_STORAGE_SIZE);
49 		hal_flash_bank_impl->erase(&hal_flash_bank_context, 0);
50 		hal_flash_bank_impl->erase(&hal_flash_bank_context, 1);
51     }
52 };
53 
54 TEST(HAL_FLASH_bank, TestErased){
55 	uint8_t buffer;
56 	int offsets[] = { 0, 10, 100};
57 	int i;
58 	for (i=0;i<sizeof(offsets)/sizeof(int);i++){
59 		int bank;
60 		for (bank=0;bank<2;bank++){
61 			hal_flash_bank_impl->read(&hal_flash_bank_context, bank, offsets[i], &buffer, 1);
62 		    CHECK_EQUAL(buffer, 0xff);
63 		}
64 	}
65 }
66 
67 TEST(HAL_FLASH_bank, TestWrite){
68 	uint8_t buffer;
69 	int offsets[] = { 0, 10, 100};
70 	int i;
71 	for (i=0;i<sizeof(offsets)/sizeof(int);i++){
72 		int bank;
73 		for (bank=0;bank<2;bank++){
74 			buffer = i;
75 			hal_flash_bank_impl->write(&hal_flash_bank_context, bank, offsets[i], &buffer, 1);
76 		}
77 	}
78 	for (i=0;i<sizeof(offsets)/sizeof(int);i++){
79 		int bank;
80 		for (bank=0;bank<2;bank++){
81 			hal_flash_bank_impl->read(&hal_flash_bank_context, bank, offsets[i], &buffer, 1);
82 		    CHECK_EQUAL(buffer, i);
83 		}
84 	}
85 }
86 
87 #if 0
88 // prints error and exits tests. maybe all functions need to return ok
89 TEST(HAL_FLASH_bank, TestWriteTwice){
90 	uint8_t buffer = 5;
91 	hal_flash_bank_impl->write(&hal_flash_bank_context, 0, 5, &buffer, 1);
92 	hal_flash_bank_impl->write(&hal_flash_bank_context, 0, 5, &buffer, 1);
93 }
94 #endif
95 
96 TEST(HAL_FLASH_bank, TestWriteErase){
97 	uint32_t offset = 7;
98 	uint8_t value = 9;
99 	uint8_t buffer = value;
100 	hal_flash_bank_impl->write(&hal_flash_bank_context, 0, offset, &buffer, 1);
101 	hal_flash_bank_impl->read(&hal_flash_bank_context, 0, offset, &buffer, 1);
102     CHECK_EQUAL(buffer, value);
103 	hal_flash_bank_impl->erase(&hal_flash_bank_context, 0);
104 	hal_flash_bank_impl->read(&hal_flash_bank_context, 0, offset, &buffer, 1);
105     CHECK_EQUAL(buffer, 0xff);
106 }
107 
108 /// TLV
109 TEST_GROUP(BSTACK_TLV){
110 
111 	const hal_flash_bank_t * hal_flash_bank_impl;
112 	hal_flash_bank_memory_t  hal_flash_bank_context;
113 
114 	const btstack_tlv_t *    btstack_tlv_impl;
115 	btstack_tlv_flash_bank_t btstack_tlv_context;
116 
117     void setup(void){
118     	hal_flash_bank_impl = hal_flash_bank_memory_init_instance(&hal_flash_bank_context, hal_flash_bank_memory_storage, HAL_FLASH_BANK_MEMORY_STORAGE_SIZE);
119 		hal_flash_bank_impl->erase(&hal_flash_bank_context, 0);
120 		hal_flash_bank_impl->erase(&hal_flash_bank_context, 1);
121     }
122 };
123 
124 TEST(BSTACK_TLV, TestMissingTag){
125 	btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
126 	uint32_t tag = 'abcd';
127 	int size = btstack_tlv_impl->get_tag(&btstack_tlv_context, tag, NULL, 0);
128 	CHECK_EQUAL(size, 0);
129 }
130 
131 TEST(BSTACK_TLV, TestWriteRead){
132 	btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
133 	uint32_t tag = 'abcd';
134 	uint8_t  data = 7;
135 	uint8_t  buffer = data;
136 	btstack_tlv_impl->store_tag(&btstack_tlv_context, tag, &buffer, 1);
137 	int size = btstack_tlv_impl->get_tag(&btstack_tlv_context, tag, NULL, 0);
138 	CHECK_EQUAL(size, 1);
139 	btstack_tlv_impl->get_tag(&btstack_tlv_context, tag, &buffer, 1);
140 	CHECK_EQUAL(buffer, data);
141 }
142 
143 TEST(BSTACK_TLV, TestWriteWriteRead){
144 	btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
145 	uint32_t tag = 'abcd';
146 	uint8_t  data = 7;
147 	uint8_t  buffer = data;
148 	btstack_tlv_impl->store_tag(&btstack_tlv_context, tag, &buffer, 1);
149 	data++;
150 	buffer = data;
151 	btstack_tlv_impl->store_tag(&btstack_tlv_context, tag, &buffer, 1);
152 	int size = btstack_tlv_impl->get_tag(&btstack_tlv_context, tag, NULL, 0);
153 	CHECK_EQUAL(size, 1);
154 	btstack_tlv_impl->get_tag(&btstack_tlv_context, tag, &buffer, 1);
155 	CHECK_EQUAL(buffer, data);
156 }
157 
158 TEST(BSTACK_TLV, TestWriteABARead){
159 	btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
160 	uint32_t tag_a = 'aaaa';
161 	uint32_t tag_b = 'bbbb';
162 	uint8_t  data = 7;
163 	uint8_t  buffer = data;
164 	btstack_tlv_impl->store_tag(&btstack_tlv_context, tag_a, &buffer, 1);
165  	data++;
166 	buffer = data;
167 	btstack_tlv_impl->store_tag(&btstack_tlv_context, tag_b, &buffer, 1);
168 	data++;
169 	buffer = data;
170 	btstack_tlv_impl->store_tag(&btstack_tlv_context, tag_a, &buffer, 1);
171 	int size = btstack_tlv_impl->get_tag(&btstack_tlv_context, tag_a, NULL, 0);
172 	CHECK_EQUAL(size, 1);
173 	btstack_tlv_impl->get_tag(&btstack_tlv_context, tag_a, &buffer, 1);
174 	CHECK_EQUAL(buffer, data);
175 }
176 
177 TEST(BSTACK_TLV, TestWriteDeleteRead){
178 	btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
179 	uint32_t tag = 'abcd';
180 	uint8_t  data = 7;
181 	uint8_t  buffer = data;
182 	btstack_tlv_impl->store_tag(&btstack_tlv_context, tag, &buffer, 1);
183 	data++;
184 	buffer = data;
185 	btstack_tlv_impl->store_tag(&btstack_tlv_context, tag, &buffer, 1);
186 	btstack_tlv_impl->delete_tag(&btstack_tlv_context, tag);
187 	int size = btstack_tlv_impl->get_tag(&btstack_tlv_context, tag, NULL, 0);
188 	CHECK_EQUAL(size, 0);
189 }
190 
191 TEST(BSTACK_TLV, TestMigrate){
192 
193 	btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
194 
195 	uint32_t tag = 'abcd';
196 	uint8_t  data[8];
197 	memcpy(data, "01234567", 8);
198 
199 	// entry 8 + data 8 = 16.
200 	int i;
201 	for (i=0;i<8;i++){
202 		data[0] = '0' + i;
203 		btstack_tlv_impl->store_tag(&btstack_tlv_context, tag, &data[0], 8);
204 	}
205 
206 	btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
207 
208 	uint8_t buffer[8];
209 	btstack_tlv_impl->get_tag(&btstack_tlv_context, tag, &buffer[0], 1);
210 	CHECK_EQUAL(buffer[0], data[0]);
211 }
212 
213 TEST(BSTACK_TLV, TestMigrate2){
214 
215 	btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
216 
217 	uint32_t tag1 = 0x11223344;
218 	uint32_t tag2 = 0x44556677;
219 	uint8_t  data1[8];
220 	memcpy(data1, "01234567", 8);
221 	uint8_t  data2[8];
222 	memcpy(data2, "abcdefgh", 8);
223 
224 	// entry 8 + data 8 = 16.
225 	int i;
226 	for (i=0;i<8;i++){
227 		data1[0] = '0' + i;
228 		data2[0] = 'a' + i;
229 		btstack_tlv_impl->store_tag(&btstack_tlv_context, tag1, data1, 8);
230 		btstack_tlv_impl->store_tag(&btstack_tlv_context, tag2, data2, 8);
231 	}
232 
233 	btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
234 
235 	uint8_t buffer[8];
236 	btstack_tlv_impl->get_tag(&btstack_tlv_context, tag1, &buffer[0], 1);
237 	CHECK_EQUAL(buffer[0], data1[0]);
238 	btstack_tlv_impl->get_tag(&btstack_tlv_context, tag2, &buffer[0], 1);
239 	CHECK_EQUAL(buffer[0], data2[0]);
240 }
241 
242 TEST(BSTACK_TLV, TestWriteResetRead){
243     btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
244     uint32_t tag = 'abcd';
245     uint8_t  data = 7;
246     uint8_t  buffer = data;
247     btstack_tlv_impl->store_tag(&btstack_tlv_context, tag, &buffer, 1);
248     btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
249     int size = btstack_tlv_impl->get_tag(&btstack_tlv_context, tag, NULL, 0);
250     CHECK_EQUAL(size, 1);
251     btstack_tlv_impl->get_tag(&btstack_tlv_context, tag, &buffer, 1);
252     CHECK_EQUAL(buffer, data);
253 }
254 
255 TEST(BSTACK_TLV, TestFullBankNormal){
256     btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
257 
258     // fill-up flash bank
259     uint32_t tag = 'abcd';
260     uint8_t blob[HAL_FLASH_BANK_MEMORY_BANK_SIZE - 8 - TAG_OVERHEAD];
261     btstack_tlv_impl->store_tag(&btstack_tlv_context, tag, (uint8_t *) &blob, sizeof(blob));
262     CHECK_EQUAL(0, btstack_tlv_context.current_bank);
263     CHECK_EQUAL(HAL_FLASH_BANK_MEMORY_BANK_SIZE, btstack_tlv_context.write_offset);
264 
265     // check
266     btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
267     CHECK_EQUAL(0, btstack_tlv_context.current_bank);
268     CHECK_EQUAL(HAL_FLASH_BANK_MEMORY_BANK_SIZE, btstack_tlv_context.write_offset);
269 }
270 
271 TEST(BSTACK_TLV, TestAlmostFullBank){
272     btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
273 
274     // fill-up flash bank without the last byte
275     uint32_t tag = 'abcd';
276     uint8_t blob[HAL_FLASH_BANK_MEMORY_BANK_SIZE - 8 - TAG_OVERHEAD - 1];
277     btstack_tlv_impl->store_tag(&btstack_tlv_context, tag, (uint8_t *) &blob, sizeof(blob));
278     CHECK_EQUAL(0, btstack_tlv_context.current_bank);
279     CHECK_EQUAL(HAL_FLASH_BANK_MEMORY_BANK_SIZE-1, btstack_tlv_context.write_offset);
280 
281     // check
282     btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
283     CHECK_EQUAL(0, btstack_tlv_context.current_bank);
284     CHECK_EQUAL(HAL_FLASH_BANK_MEMORY_BANK_SIZE-1, btstack_tlv_context.write_offset);
285 }
286 
287 TEST(BSTACK_TLV, TestFullBankPlusMigrate){
288     btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
289 
290     // fill-up flash bank
291     uint32_t tag = 'abcd';
292     uint8_t blob[((HAL_FLASH_BANK_MEMORY_BANK_SIZE - 8) / 2) - TAG_OVERHEAD];
293     btstack_tlv_impl->store_tag(&btstack_tlv_context, tag, (uint8_t *) &blob, sizeof(blob));
294     btstack_tlv_impl->store_tag(&btstack_tlv_context, tag, (uint8_t *) &blob, sizeof(blob));
295     CHECK_EQUAL(0, btstack_tlv_context.current_bank);
296     CHECK_EQUAL(HAL_FLASH_BANK_MEMORY_BANK_SIZE, btstack_tlv_context.write_offset);
297 
298     // check
299     btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
300     CHECK_EQUAL(0, btstack_tlv_context.current_bank);
301     CHECK_EQUAL(HAL_FLASH_BANK_MEMORY_BANK_SIZE, btstack_tlv_context.write_offset);
302 
303     // store one more -> trigger migration
304     btstack_tlv_impl->store_tag(&btstack_tlv_context, tag, (uint8_t *) &blob, sizeof(blob));
305     CHECK_EQUAL(1, btstack_tlv_context.current_bank);
306     CHECK_EQUAL(8 + 2 * (TAG_OVERHEAD + sizeof(blob)), btstack_tlv_context.write_offset);
307 }
308 
309 //
310 TEST_GROUP(LINK_KEY_DB){
311 	const hal_flash_bank_t * hal_flash_bank_impl;
312 	hal_flash_bank_memory_t  hal_flash_bank_context;
313 
314 	const btstack_tlv_t *      btstack_tlv_impl;
315 	btstack_tlv_flash_bank_t btstack_tlv_context;
316 
317 	const btstack_link_key_db_t * btstack_link_key_db;
318 
319     bd_addr_t addr1, addr2, addr3;
320     link_key_t link_key1, link_key2;
321     link_key_type_t link_key_type;
322 
323     void setup(void){
324     	// hal_flash_bank
325     	hal_flash_bank_impl = hal_flash_bank_memory_init_instance(&hal_flash_bank_context, hal_flash_bank_memory_storage, HAL_FLASH_BANK_MEMORY_STORAGE_SIZE);
326 		hal_flash_bank_impl->erase(&hal_flash_bank_context, 0);
327 		hal_flash_bank_impl->erase(&hal_flash_bank_context, 1);
328 		// btstack_tlv
329 		btstack_tlv_impl = btstack_tlv_flash_bank_init_instance(&btstack_tlv_context, hal_flash_bank_impl, &hal_flash_bank_context);
330 		// btstack_link_key_db
331 		btstack_link_key_db = btstack_link_key_db_tlv_get_instance(btstack_tlv_impl, &btstack_tlv_context);
332 
333         bd_addr_t addr_1 = {0x00, 0x01, 0x02, 0x03, 0x04, 0x01 };
334         bd_addr_t addr_2 = {0x00, 0x01, 0x02, 0x03, 0x04, 0x02 };
335         bd_addr_t addr_3 = {0x00, 0x01, 0x02, 0x03, 0x04, 0x03 };
336         bd_addr_copy(addr1, addr_1);
337         bd_addr_copy(addr2, addr_2);
338         bd_addr_copy(addr3, addr_3);
339         for (int i=0;i<16;i++) {
340         	link_key1[i] = 'a'+i;
341         	link_key2[i] = 'A'+i;
342         }
343         link_key_type = COMBINATION_KEY;
344     }
345 };
346 
347 TEST(LINK_KEY_DB, SinglePutGetDeleteKey){
348 
349 	link_key_t test_link_key;
350     link_key_type_t test_link_key_type;
351 
352     btstack_link_key_db->delete_link_key(addr1);
353     CHECK(btstack_link_key_db->get_link_key(addr1, test_link_key, &test_link_key_type) == 0);
354 
355 	btstack_link_key_db->put_link_key(addr1, link_key1, link_key_type);
356     CHECK(btstack_link_key_db->get_link_key(addr1, test_link_key, &test_link_key_type) == 1);
357     CHECK_EQUAL_ARRAY(link_key1, test_link_key, 16);
358 
359     btstack_link_key_db->delete_link_key(addr1);
360     CHECK(btstack_link_key_db->get_link_key(addr1, test_link_key, &test_link_key_type) == 0);
361 }
362 
363 TEST(LINK_KEY_DB, UpdateKey){
364 	link_key_t test_link_key;
365     link_key_type_t test_link_key_type;
366 
367 	btstack_link_key_db->put_link_key(addr1, link_key1, link_key_type);
368 	btstack_link_key_db->put_link_key(addr1, link_key2, link_key_type);
369     CHECK(btstack_link_key_db->get_link_key(addr1, test_link_key, &test_link_key_type) == 1);
370     CHECK_EQUAL_ARRAY(link_key2, test_link_key, 16);
371 }
372 
373 TEST(LINK_KEY_DB, NumKeys){
374     CHECK(NVM_NUM_LINK_KEYS ==  2);
375 }
376 
377 TEST(LINK_KEY_DB, KeyReplacement){
378 	link_key_t test_link_key;
379     link_key_type_t test_link_key_type;
380 
381 	btstack_link_key_db->put_link_key(addr1, link_key1, link_key_type);
382 	btstack_link_key_db->put_link_key(addr2, link_key1, link_key_type);
383 	btstack_link_key_db->put_link_key(addr3, link_key1, link_key_type);
384 
385     CHECK(btstack_link_key_db->get_link_key(addr3, test_link_key, &test_link_key_type) == 1);
386     CHECK(btstack_link_key_db->get_link_key(addr2, test_link_key, &test_link_key_type) == 1);
387     CHECK(btstack_link_key_db->get_link_key(addr1, test_link_key, &test_link_key_type) == 0);
388     CHECK_EQUAL_ARRAY(link_key1, test_link_key, 16);
389 }
390 
391 int main (int argc, const char * argv[]){
392     // log into file using HCI_DUMP_PACKETLOGGER format
393 #ifdef ENABLE_TLV_FLASH_WRITE_ONCE
394     const char * pklg_path = "hci_dump_write_once.pklg";
395 #elif defined(ENABLE_TLV_FLASH_EXPLICIT_DELETE_FIELD)
396     const char * pklg_path = "hci_dump_delete_field.pklg";
397 #else
398     const char * pklg_path = "hci_dump.pklg";
399 #endif
400     hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
401     hci_dump_init(hci_dump_posix_fs_get_instance());
402     printf("Packet Log: %s\n", pklg_path);
403 
404     return CommandLineTestRunner::RunAllTests(argc, argv);
405 }
406