1 /*
2 * FreeRTOS+TCP <DEVELOPMENT BRANCH>
3 * Copyright (C) 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
4 *
5 * SPDX-License-Identifier: MIT
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy of
8 * this software and associated documentation files (the "Software"), to deal in
9 * the Software without restriction, including without limitation the rights to
10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
11 * the Software, and to permit persons to whom the Software is furnished to do so,
12 * subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in all
15 * copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
19 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
20 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
21 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * http://aws.amazon.com/freertos
25 * http://www.FreeRTOS.org
26 */
27 /* Include Unity header */
28 #include "unity.h"
29
30 /* Include standard libraries */
31 #include <stdlib.h>
32 #include <string.h>
33 #include <stdint.h>
34
35 #include "mock_FreeRTOS_IP.h"
36 #include "mock_FreeRTOS_Sockets.h"
37 #include "mock_FreeRTOS_IP_Private.h"
38 #include "mock_FreeRTOS_IP_Timers.h"
39 #include "mock_task.h"
40 #include "mock_queue.h"
41 #include "mock_portable.h"
42
43 #include "FreeRTOS_DNS_Callback.h"
44
45 #include "mock_list.h"
46 #include "mock_Sockets_list_macros.h"
47
48 #include "mock_FreeRTOS_DNS_Parser.h"
49 #include "mock_NetworkBufferManagement.h"
50 #include "FreeRTOS_DNS.h"
51
52 #include "catch_assert.h"
53
54 #include "FreeRTOSIPConfig.h"
55
56 #define LLMNR_ADDRESS "freertos"
57 #define GOOD_ADDRESS "www.freertos.org"
58 #define BAD_ADDRESS "this is a bad address"
59 #define DOTTED_ADDRESS "192.268.0.1"
60
61 typedef void (* FOnDNSEvent ) ( const char * /* pcName */,
62 void * /* pvSearchID */,
63 struct freertos_addrinfo * /* pxAddressInfo */ );
64
65 /* =========================== GLOBAL VARIABLES =========================== */
66 static int callback_called = 0;
67
68
69 /* =========================== STATIC FUNCTIONS =========================== */
dns_callback(const char * pcName,void * pvSearchID,uint32_t ulIPAddress)70 static void dns_callback( const char * pcName,
71 void * pvSearchID,
72 uint32_t ulIPAddress )
73 {
74 callback_called = 1;
75 }
76
77
78 static DNSCallback_t dnsCallback;
79 /* ============================ TEST FIXTURES ============================= */
80
81 /**
82 * @brief calls at the beginning of each test case
83 */
setUp(void)84 void setUp( void )
85 {
86 vListInitialise_ExpectAnyArgs();
87 vDNSCallbackInitialise();
88 callback_called = 0;
89 memset( &dnsCallback, 0x00, sizeof( DNSCallback_t ) );
90 }
91
92 /**
93 * @brief calls at the end of each test case
94 */
tearDown(void)95 void tearDown( void )
96 {
97 }
98
99 /* ============================= TEST CASES =============================== */
100
101 /**
102 * @brief Happy Path identifier passed is not found!
103 */
test_xDNSDoCallback_success_not_equal_identifier(void)104 void test_xDNSDoCallback_success_not_equal_identifier( void )
105 {
106 BaseType_t ret;
107 ParseSet_t pxSet;
108 struct freertos_addrinfo pxAddress;
109 DNSMessage_t xDNSMessageHeader;
110
111 pxSet.pxDNSMessageHeader = &xDNSMessageHeader;
112 pxSet.pxDNSMessageHeader->usIdentifier = 123;
113 char pc_name[] = "test";
114 strcpy( pxSet.pcName, pc_name );
115
116 listGET_LIST_ITEM_OWNER_IgnoreAndReturn( ( DNSCallback_t * ) 1234 );
117 listGET_END_MARKER_ExpectAnyArgsAndReturn( ( ListItem_t * ) 4 ); /* xEnd */
118 vTaskSuspendAll_Expect();
119 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 );
120
121 listGET_LIST_ITEM_VALUE_ExpectAnyArgsAndReturn( 12345 );
122 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 4 );
123
124 xTaskResumeAll_ExpectAndReturn( pdFALSE );
125
126 ret = xDNSDoCallback( &pxSet, &pxAddress );
127 TEST_ASSERT_EQUAL( pdFALSE, ret );
128 }
129
130 /**
131 * @brief Happy Path!
132 */
test_xDNSDoCallback_success_equal_identifier(void)133 void test_xDNSDoCallback_success_equal_identifier( void )
134 {
135 BaseType_t ret;
136 ParseSet_t pxSet;
137 struct freertos_addrinfo pxAddress;
138 DNSMessage_t xDNSMessageHeader;
139
140 pxSet.pxDNSMessageHeader = &xDNSMessageHeader;
141 pxSet.pxDNSMessageHeader->usIdentifier = 123;
142 char pc_name[] = "test";
143 strcpy( pxSet.pcName, pc_name );
144
145 dnsCallback.pCallbackFunction = dns_callback;
146
147 listGET_END_MARKER_ExpectAnyArgsAndReturn( ( ListItem_t * ) 4 );
148
149 vTaskSuspendAll_Expect();
150 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 );
151
152 listGET_LIST_ITEM_OWNER_ExpectAnyArgsAndReturn( &dnsCallback );
153 listGET_LIST_ITEM_VALUE_ExpectAnyArgsAndReturn( 123 );
154 uxListRemove_ExpectAnyArgsAndReturn( pdTRUE );
155 vPortFree_ExpectAnyArgs();
156 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdFALSE );
157
158 xTaskResumeAll_ExpectAndReturn( pdFALSE );
159
160 ret = xDNSDoCallback( &pxSet, &pxAddress );
161 TEST_ASSERT_EQUAL( pdTRUE, ret );
162 TEST_ASSERT_EQUAL( 1, callback_called );
163 }
164
165 /**
166 * @brief Happy Path!
167 */
test_xDNSDoCallback_success_equal_identifier_set_timer(void)168 void test_xDNSDoCallback_success_equal_identifier_set_timer( void )
169 {
170 BaseType_t ret;
171 ParseSet_t pxSet;
172 struct freertos_addrinfo pxAddress;
173 DNSMessage_t xDNSMessageHeader;
174
175 pxSet.pxDNSMessageHeader = &xDNSMessageHeader;
176 pxSet.pxDNSMessageHeader->usIdentifier = 123;
177 char pc_name[] = "test";
178 strcpy( pxSet.pcName, pc_name );
179 dnsCallback.pCallbackFunction = dns_callback;
180
181 /* Expectations */
182 listGET_END_MARKER_ExpectAnyArgsAndReturn( ( ListItem_t * ) 4 );
183 vTaskSuspendAll_Expect();
184 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 );
185
186 listGET_LIST_ITEM_OWNER_ExpectAnyArgsAndReturn( &dnsCallback );
187 listGET_LIST_ITEM_VALUE_ExpectAnyArgsAndReturn( 123 );
188 uxListRemove_ExpectAnyArgsAndReturn( pdTRUE );
189 vPortFree_ExpectAnyArgs();
190 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdTRUE );
191
192 vIPSetDNSTimerEnableState_ExpectAnyArgs();
193
194 xTaskResumeAll_ExpectAndReturn( pdFALSE );
195 /* API Call */
196 ret = xDNSDoCallback( &pxSet, &pxAddress );
197
198 /* Validations */
199 TEST_ASSERT_EQUAL( pdTRUE, ret );
200 TEST_ASSERT_EQUAL( 1, callback_called );
201 }
202
203 /**
204 * @brief Happy Path!
205 */
test_vDNSSetCallback_success(void)206 void test_vDNSSetCallback_success( void )
207 {
208 void * pvSearchID = NULL;
209
210 /* Expectations */
211 pvPortMalloc_ExpectAnyArgsAndReturn( &dnsCallback );
212 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdFALSE );
213 vTaskSetTimeOutState_ExpectAnyArgs();
214 listSET_LIST_ITEM_OWNER_ExpectAnyArgs();
215 listSET_LIST_ITEM_VALUE_ExpectAnyArgs();
216 vTaskSuspendAll_Expect();
217 vListInsertEnd_ExpectAnyArgs();
218 xTaskResumeAll_ExpectAndReturn( pdFALSE );
219
220 /* API Call */
221 vDNSSetCallBack( "hostname", pvSearchID, dns_callback, 56, 123, pdFALSE );
222
223 /* Validations */
224 TEST_ASSERT_EQUAL( 0, strcmp( dnsCallback.pcName, "hostname" ) );
225 TEST_ASSERT_EQUAL( dns_callback, dnsCallback.pCallbackFunction );
226 TEST_ASSERT_EQUAL( pvSearchID, dnsCallback.pvSearchID );
227 TEST_ASSERT_EQUAL( 56, dnsCallback.uxRemainingTime );
228 }
229
230 /**
231 * @brief Happy Path!
232 */
test_vDNSSetCallback_success_empty_list(void)233 void test_vDNSSetCallback_success_empty_list( void )
234 {
235 void * pvSearchID = NULL;
236
237 /* Expectations */
238 pvPortMalloc_ExpectAnyArgsAndReturn( &dnsCallback );
239 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdTRUE );
240 FreeRTOS_min_uint32_ExpectAnyArgsAndReturn( 0 );
241 vDNSTimerReload_ExpectAnyArgs();
242 vTaskSetTimeOutState_ExpectAnyArgs();
243 listSET_LIST_ITEM_OWNER_ExpectAnyArgs();
244 listSET_LIST_ITEM_VALUE_ExpectAnyArgs();
245 vTaskSuspendAll_Expect();
246 vListInsertEnd_ExpectAnyArgs();
247 xTaskResumeAll_ExpectAndReturn( pdFALSE );
248
249 /* API Call */
250 vDNSSetCallBack( "hostname", pvSearchID, dns_callback, 56, 123, pdFALSE );
251
252 /* Validations */
253 TEST_ASSERT_EQUAL( 0, strcmp( dnsCallback.pcName, "hostname" ) );
254 TEST_ASSERT_EQUAL( dns_callback, dnsCallback.pCallbackFunction );
255 TEST_ASSERT_EQUAL( pvSearchID, dnsCallback.pvSearchID );
256 TEST_ASSERT_EQUAL( 56, dnsCallback.uxRemainingTime );
257 }
258
259 /**
260 * @brief Memory Allocation failed
261 */
test_vDNSSetCallback_malloc_failed(void)262 void test_vDNSSetCallback_malloc_failed( void )
263 {
264 void * pvSearchID = NULL;
265
266 /* Expectations */
267 pvPortMalloc_ExpectAnyArgsAndReturn( NULL );
268
269 /* API Call */
270 vDNSSetCallBack( "hostname", pvSearchID, dns_callback, 56, 123, pdFALSE );
271 }
272
273
274 /**
275 * @brief Happy path
276 */
test_vDNSCheckCallback_success_search_id_not_null(void)277 void test_vDNSCheckCallback_success_search_id_not_null( void )
278 {
279 void * pvSearchID = ( void * ) 456;
280
281 dnsCallback.pvSearchID = pvSearchID;
282
283 listGET_END_MARKER_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 );
284 vListInitialise_ExpectAnyArgs();
285 vTaskSuspendAll_Expect();
286 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 16 );
287 listGET_LIST_ITEM_OWNER_ExpectAnyArgsAndReturn( &dnsCallback );
288 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 ); /* end marker */
289 uxListRemove_ExpectAnyArgsAndReturn( pdFALSE );
290 vPortFree_ExpectAnyArgs();
291 xTaskResumeAll_ExpectAndReturn( pdFALSE );
292 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdTRUE );
293 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdTRUE );
294 vIPSetDNSTimerEnableState_ExpectAnyArgs();
295
296 /* API Call */
297 vDNSCheckCallBack( pvSearchID );
298
299 /* Validations */
300 }
301
302 /**
303 * @brief Happy path with list non-empty at end.
304 */
test_vDNSCheckCallback_success_search_id_not_null_list_empty(void)305 void test_vDNSCheckCallback_success_search_id_not_null_list_empty( void )
306 {
307 void * pvSearchID = ( void * ) 456;
308
309 dnsCallback.pvSearchID = pvSearchID;
310
311 listGET_END_MARKER_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 );
312 vListInitialise_ExpectAnyArgs();
313 vTaskSuspendAll_Expect();
314 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 16 );
315 listGET_LIST_ITEM_OWNER_ExpectAnyArgsAndReturn( &dnsCallback );
316 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 ); /* end marker */
317 uxListRemove_ExpectAnyArgsAndReturn( pdFALSE );
318 vPortFree_ExpectAnyArgs();
319 xTaskResumeAll_ExpectAndReturn( pdFALSE );
320 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdTRUE );
321 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdFALSE );
322
323 /* API Call */
324 vDNSCheckCallBack( pvSearchID );
325
326 /* Validations */
327 }
328
329 /**
330 * @brief search id null
331 */
test_vDNSCheckCallback_success_search_id_null(void)332 void test_vDNSCheckCallback_success_search_id_null( void )
333 {
334 void * pvSearchID = ( void * ) 456;
335
336 dnsCallback.pvSearchID = pvSearchID;
337
338 listGET_END_MARKER_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 );
339 vListInitialise_ExpectAnyArgs();
340 vTaskSuspendAll_Expect();
341 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 16 );
342 listGET_LIST_ITEM_OWNER_ExpectAnyArgsAndReturn( &dnsCallback );
343 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 ); /* end marker */
344
345 xTaskCheckForTimeOut_ExpectAnyArgsAndReturn( pdFALSE );
346
347 xTaskResumeAll_ExpectAndReturn( pdFALSE );
348 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdTRUE );
349 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdTRUE );
350 vIPSetDNSTimerEnableState_ExpectAnyArgs();
351
352 /* API Call */
353 vDNSCheckCallBack( NULL );
354
355 /* Validations */
356 }
357
358 /**
359 * @brief search id null
360 */
test_vDNSCheckCallback_success_search_id_null_timeout(void)361 void test_vDNSCheckCallback_success_search_id_null_timeout( void )
362 {
363 List_t xTempList;
364 void * pvSearchID = ( void * ) 456;
365
366 dnsCallback.pvSearchID = pvSearchID;
367 dnsCallback.xIsIPv6 = 0;
368 dnsCallback.pCallbackFunction = dns_callback;
369
370 listGET_END_MARKER_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 );
371 vListInitialise_ExpectAnyArgs();
372 vTaskSuspendAll_Expect();
373 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 16 );
374 listGET_LIST_ITEM_OWNER_ExpectAnyArgsAndReturn( &dnsCallback );
375 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 ); /* end marker */
376
377 xTaskCheckForTimeOut_ExpectAnyArgsAndReturn( pdTRUE );
378 uxListRemove_ExpectAnyArgsAndReturn( pdTRUE );
379 vListInsertEnd_ExpectAnyArgs();
380
381 xTaskResumeAll_ExpectAndReturn( pdFALSE );
382 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdFALSE );
383
384 listGET_END_MARKER_ExpectAnyArgsAndReturn( NULL );
385 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 16 );
386 listGET_LIST_ITEM_OWNER_ExpectAnyArgsAndReturn( &dnsCallback );
387 listGET_NEXT_ExpectAnyArgsAndReturn( NULL ); /* end marker */
388 uxListRemove_ExpectAnyArgsAndReturn( pdTRUE );
389 vPortFree_ExpectAnyArgs();
390
391 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdTRUE );
392 vIPSetDNSTimerEnableState_ExpectAnyArgs();
393
394 /* API Call */
395 vDNSCheckCallBack( NULL );
396
397 /* Validations */
398 TEST_ASSERT_EQUAL( 1, callback_called );
399 }
400
401 /**
402 * @brief search id null same as the above function but calling IPv6
403 * sub-branch
404 */
test_vDNSCheckCallback_success_search_id_null_timeout_IPv6(void)405 void test_vDNSCheckCallback_success_search_id_null_timeout_IPv6( void )
406 {
407 List_t xTempList;
408 void * pvSearchID = ( void * ) 456;
409
410 dnsCallback.pvSearchID = pvSearchID;
411 dnsCallback.xIsIPv6 = 1;
412 dnsCallback.pCallbackFunction = dns_callback;
413
414 listGET_END_MARKER_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 );
415 vListInitialise_ExpectAnyArgs();
416 vTaskSuspendAll_Expect();
417 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 16 );
418 listGET_LIST_ITEM_OWNER_ExpectAnyArgsAndReturn( &dnsCallback );
419 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 ); /* end marker */
420
421 xTaskCheckForTimeOut_ExpectAnyArgsAndReturn( pdTRUE );
422 uxListRemove_ExpectAnyArgsAndReturn( pdTRUE );
423 vListInsertEnd_ExpectAnyArgs();
424
425 xTaskResumeAll_ExpectAndReturn( pdFALSE );
426 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdFALSE );
427
428 listGET_END_MARKER_ExpectAnyArgsAndReturn( NULL );
429 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 16 );
430 listGET_LIST_ITEM_OWNER_ExpectAnyArgsAndReturn( &dnsCallback );
431 listGET_NEXT_ExpectAnyArgsAndReturn( NULL ); /* end marker */
432 uxListRemove_ExpectAnyArgsAndReturn( pdTRUE );
433 vPortFree_ExpectAnyArgs();
434
435 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdTRUE );
436 vIPSetDNSTimerEnableState_ExpectAnyArgs();
437
438 /* API Call */
439 vDNSCheckCallBack( NULL );
440
441 /* Validations */
442 TEST_ASSERT_EQUAL( 1, callback_called );
443 }
444
445 /**
446 * @brief search id null same as the above function but hitting a different
447 * sub-branch
448 */
test_vDNSCheckCallback_success_search_id_null_timeout2(void)449 void test_vDNSCheckCallback_success_search_id_null_timeout2( void )
450 {
451 void * pvSearchID = ( void * ) 456;
452 void * pvSearchID2 = ( void * ) 457;
453
454 dnsCallback.pvSearchID = pvSearchID2;
455 dnsCallback.xIsIPv6 = 0;
456 dnsCallback.pCallbackFunction = dns_callback;
457
458 listGET_END_MARKER_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 );
459 vListInitialise_ExpectAnyArgs();
460 vTaskSuspendAll_Expect();
461 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 16 );
462 listGET_LIST_ITEM_OWNER_ExpectAnyArgsAndReturn( &dnsCallback );
463 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 ); /* end marker */
464
465 xTaskCheckForTimeOut_ExpectAnyArgsAndReturn( pdTRUE );
466 uxListRemove_ExpectAnyArgsAndReturn( pdTRUE );
467 vListInsertEnd_ExpectAnyArgs();
468
469 xTaskResumeAll_ExpectAndReturn( pdFALSE );
470 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdFALSE );
471
472 listGET_END_MARKER_ExpectAnyArgsAndReturn( NULL );
473 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 16 );
474 listGET_LIST_ITEM_OWNER_ExpectAnyArgsAndReturn( &dnsCallback );
475 listGET_NEXT_ExpectAnyArgsAndReturn( NULL ); /* end marker */
476 uxListRemove_ExpectAnyArgsAndReturn( pdTRUE );
477 vPortFree_ExpectAnyArgs();
478
479 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdTRUE );
480 vIPSetDNSTimerEnableState_ExpectAnyArgs();
481
482 /* API Call */
483 vDNSCheckCallBack( pvSearchID );
484
485 /* Validations */
486 TEST_ASSERT_EQUAL( 1, callback_called );
487 }
488
489 /**
490 * @brief search id null same as the above function but calling IPv6
491 * sub-branch
492 */
test_vDNSCheckCallback_success_search_id_null_timeout2_IPv6(void)493 void test_vDNSCheckCallback_success_search_id_null_timeout2_IPv6( void )
494 {
495 void * pvSearchID = ( void * ) 456;
496 void * pvSearchID2 = ( void * ) 457;
497
498 dnsCallback.pvSearchID = pvSearchID2;
499 dnsCallback.xIsIPv6 = 1;
500 dnsCallback.pCallbackFunction = dns_callback;
501
502 listGET_END_MARKER_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 );
503 vListInitialise_ExpectAnyArgs();
504 vTaskSuspendAll_Expect();
505 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 16 );
506 listGET_LIST_ITEM_OWNER_ExpectAnyArgsAndReturn( &dnsCallback );
507 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 8 ); /* end marker */
508
509 xTaskCheckForTimeOut_ExpectAnyArgsAndReturn( pdTRUE );
510 uxListRemove_ExpectAnyArgsAndReturn( pdTRUE );
511 vListInsertEnd_ExpectAnyArgs();
512
513 xTaskResumeAll_ExpectAndReturn( pdFALSE );
514 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdFALSE );
515
516 listGET_END_MARKER_ExpectAnyArgsAndReturn( NULL );
517 listGET_NEXT_ExpectAnyArgsAndReturn( ( ListItem_t * ) 16 );
518 listGET_LIST_ITEM_OWNER_ExpectAnyArgsAndReturn( &dnsCallback );
519 listGET_NEXT_ExpectAnyArgsAndReturn( NULL ); /* end marker */
520 uxListRemove_ExpectAnyArgsAndReturn( pdTRUE );
521 vPortFree_ExpectAnyArgs();
522
523 listLIST_IS_EMPTY_ExpectAnyArgsAndReturn( pdTRUE );
524 vIPSetDNSTimerEnableState_ExpectAnyArgs();
525
526 /* API Call */
527 vDNSCheckCallBack( pvSearchID );
528
529 /* Validations */
530 TEST_ASSERT_EQUAL( 1, callback_called );
531 }
532
