Skip to content
Navigation Menu
{{ message }}
forked from DaveGamble/cJSON
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathmisc_tests.c
More file actions
589 lines (478 loc) · 21.5 KB
/
Copy pathmisc_tests.c
File metadata and controls
589 lines (478 loc) · 21.5 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
/*
Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "unity/examples/unity_config.h"
#include "unity/src/unity.h"
#include "common.h"
static void cjson_array_foreach_should_loop_over_arrays(void)
{
cJSON array[1];
cJSON elements[10];
cJSON *element_pointer = NULL;
size_t i = 0;
memset(array, 0, sizeof(array));
memset(elements, 0, sizeof(elements));
/* create array */
array[0].child = &elements[0];
elements[0].prev = NULL;
elements[9].next = NULL;
for (i = 0; i < 9; i++)
{
elements[i].next = &elements[i + 1];
elements[i + 1].prev = &elements[i];
}
i = 0;
cJSON_ArrayForEach(element_pointer, array)
{
TEST_ASSERT_TRUE_MESSAGE(element_pointer == &elements[i], "Not iterating over array properly");
i++;
}
}
static void cjson_array_foreach_should_not_dereference_null_pointer(void)
{
cJSON *array = NULL;
cJSON *element = NULL;
cJSON_ArrayForEach(element, array);
}
static void cjson_get_object_item_should_get_object_items(void)
{
cJSON *item = NULL;
cJSON *found = NULL;
item = cJSON_Parse("{\"one\":1, \"Two\":2, \"tHree\":3}");
found = cJSON_GetObjectItem(NULL, "test");
TEST_ASSERT_NULL_MESSAGE(found, "Failed to fail on NULL pointer.");
found = cJSON_GetObjectItem(item, NULL);
TEST_ASSERT_NULL_MESSAGE(found, "Failed to fail on NULL string.");
found = cJSON_GetObjectItem(item, "one");
TEST_ASSERT_NOT_NULL_MESSAGE(found, "Failed to find first item.");
TEST_ASSERT_EQUAL_DOUBLE(found->valuedouble, 1);
found = cJSON_GetObjectItem(item, "tWo");
TEST_ASSERT_NOT_NULL_MESSAGE(found, "Failed to find first item.");
TEST_ASSERT_EQUAL_DOUBLE(found->valuedouble, 2);
found = cJSON_GetObjectItem(item, "three");
TEST_ASSERT_NOT_NULL_MESSAGE(found, "Failed to find item.");
TEST_ASSERT_EQUAL_DOUBLE(found->valuedouble, 3);
found = cJSON_GetObjectItem(item, "four");
TEST_ASSERT_NULL_MESSAGE(found, "Should not find something that isn't there.");
cJSON_Delete(item);
}
static void cjson_get_object_item_case_sensitive_should_get_object_items(void)
{
cJSON *item = NULL;
cJSON *found = NULL;
item = cJSON_Parse("{\"one\":1, \"Two\":2, \"tHree\":3}");
found = cJSON_GetObjectItemCaseSensitive(NULL, "test");
TEST_ASSERT_NULL_MESSAGE(found, "Failed to fail on NULL pointer.");
found = cJSON_GetObjectItemCaseSensitive(item, NULL);
TEST_ASSERT_NULL_MESSAGE(found, "Failed to fail on NULL string.");
found = cJSON_GetObjectItemCaseSensitive(item, "one");
TEST_ASSERT_NOT_NULL_MESSAGE(found, "Failed to find first item.");
TEST_ASSERT_EQUAL_DOUBLE(found->valuedouble, 1);
found = cJSON_GetObjectItemCaseSensitive(item, "Two");
TEST_ASSERT_NOT_NULL_MESSAGE(found, "Failed to find first item.");
TEST_ASSERT_EQUAL_DOUBLE(found->valuedouble, 2);
found = cJSON_GetObjectItemCaseSensitive(item, "tHree");
TEST_ASSERT_NOT_NULL_MESSAGE(found, "Failed to find item.");
TEST_ASSERT_EQUAL_DOUBLE(found->valuedouble, 3);
found = cJSON_GetObjectItemCaseSensitive(item, "One");
TEST_ASSERT_NULL_MESSAGE(found, "Should not find something that isn't there.");
cJSON_Delete(item);
}
static void typecheck_functions_should_check_type(void)
{
cJSON invalid[1];
cJSON item[1];
invalid->type = cJSON_Invalid;
invalid->type |= cJSON_StringIsConst;
item->type = cJSON_False;
item->type |= cJSON_StringIsConst;
TEST_ASSERT_FALSE(cJSON_IsInvalid(NULL));
TEST_ASSERT_FALSE(cJSON_IsInvalid(item));
TEST_ASSERT_TRUE(cJSON_IsInvalid(invalid));
item->type = cJSON_False | cJSON_StringIsConst;
TEST_ASSERT_FALSE(cJSON_IsFalse(NULL));
TEST_ASSERT_FALSE(cJSON_IsFalse(invalid));
TEST_ASSERT_TRUE(cJSON_IsFalse(item));
TEST_ASSERT_TRUE(cJSON_IsBool(item));
item->type = cJSON_True | cJSON_StringIsConst;
TEST_ASSERT_FALSE(cJSON_IsTrue(NULL));
TEST_ASSERT_FALSE(cJSON_IsTrue(invalid));
TEST_ASSERT_TRUE(cJSON_IsTrue(item));
TEST_ASSERT_TRUE(cJSON_IsBool(item));
item->type = cJSON_NULL | cJSON_StringIsConst;
TEST_ASSERT_FALSE(cJSON_IsNull(NULL));
TEST_ASSERT_FALSE(cJSON_IsNull(invalid));
TEST_ASSERT_TRUE(cJSON_IsNull(item));
item->type = cJSON_Number | cJSON_StringIsConst;
TEST_ASSERT_FALSE(cJSON_IsNumber(NULL));
TEST_ASSERT_FALSE(cJSON_IsNumber(invalid));
TEST_ASSERT_TRUE(cJSON_IsNumber(item));
item->type = cJSON_String | cJSON_StringIsConst;
TEST_ASSERT_FALSE(cJSON_IsString(NULL));
TEST_ASSERT_FALSE(cJSON_IsString(invalid));
TEST_ASSERT_TRUE(cJSON_IsString(item));
item->type = cJSON_Array | cJSON_StringIsConst;
TEST_ASSERT_FALSE(cJSON_IsArray(NULL));
TEST_ASSERT_FALSE(cJSON_IsArray(invalid));
TEST_ASSERT_TRUE(cJSON_IsArray(item));
item->type = cJSON_Object | cJSON_StringIsConst;
TEST_ASSERT_FALSE(cJSON_IsObject(NULL));
TEST_ASSERT_FALSE(cJSON_IsObject(invalid));
TEST_ASSERT_TRUE(cJSON_IsObject(item));
item->type = cJSON_Raw | cJSON_StringIsConst;
TEST_ASSERT_FALSE(cJSON_IsRaw(NULL));
TEST_ASSERT_FALSE(cJSON_IsRaw(invalid));
TEST_ASSERT_TRUE(cJSON_IsRaw(item));
}
static void cjson_should_not_parse_to_deeply_nested_jsons(void)
{
char deep_json[CJSON_NESTING_LIMIT + 1];
size_t position = 0;
for (position = 0; position < sizeof(deep_json); position++)
{
deep_json[position] = '[';
}
deep_json[sizeof(deep_json) - 1] = '\0';
TEST_ASSERT_NULL_MESSAGE(cJSON_Parse(deep_json), "To deep JSONs should not be parsed.");
}
static void cjson_set_number_value_should_set_numbers(void)
{
cJSON number[1] = {{NULL, NULL, NULL, cJSON_Number, NULL, 0, 0, NULL}};
cJSON_SetNumberValue(number, 1.5);
TEST_ASSERT_EQUAL(1, number->valueint);
TEST_ASSERT_EQUAL_DOUBLE(1.5, number->valuedouble);
cJSON_SetNumberValue(number, -1.5);
TEST_ASSERT_EQUAL(-1, number->valueint);
TEST_ASSERT_EQUAL_DOUBLE(-1.5, number->valuedouble);
cJSON_SetNumberValue(number, 1 + (double)INT_MAX);
TEST_ASSERT_EQUAL(INT_MAX, number->valueint);
TEST_ASSERT_EQUAL_DOUBLE(1 + (double)INT_MAX, number->valuedouble);
cJSON_SetNumberValue(number, -1 + (double)INT_MIN);
TEST_ASSERT_EQUAL(INT_MIN, number->valueint);
TEST_ASSERT_EQUAL_DOUBLE(-1 + (double)INT_MIN, number->valuedouble);
}
static void cjson_detach_item_via_pointer_should_detach_items(void)
{
cJSON list[4];
cJSON parent[1];
memset(list, '\0', sizeof(list));
/* link the list */
list[0].next = &(list[1]);
list[1].next = &(list[2]);
list[2].next = &(list[3]);
list[3].prev = &(list[2]);
list[2].prev = &(list[1]);
list[1].prev = &(list[0]);
parent->child = &list[0];
/* detach in the middle (list[1]) */
TEST_ASSERT_TRUE_MESSAGE(cJSON_DetachItemViaPointer(parent, &(list[1])) == &(list[1]), "Failed to detach in the middle.");
TEST_ASSERT_TRUE_MESSAGE((list[1].prev == NULL) && (list[1].next == NULL), "Didn't set pointers of detached item to NULL.");
TEST_ASSERT_TRUE((list[0].next == &(list[2])) && (list[2].prev == &(list[0])));
/* detach beginning (list[0]) */
TEST_ASSERT_TRUE_MESSAGE(cJSON_DetachItemViaPointer(parent, &(list[0])) == &(list[0]), "Failed to detach beginning.");
TEST_ASSERT_TRUE_MESSAGE((list[0].prev == NULL) && (list[0].next == NULL), "Didn't set pointers of detached item to NULL.");
TEST_ASSERT_TRUE_MESSAGE((list[2].prev == NULL) && (parent->child == &(list[2])), "Didn't set the new beginning.");
/* detach end (list[3])*/
TEST_ASSERT_TRUE_MESSAGE(cJSON_DetachItemViaPointer(parent, &(list[3])) == &(list[3]), "Failed to detach end.");
TEST_ASSERT_TRUE_MESSAGE((list[3].prev == NULL) && (list[3].next == NULL), "Didn't set pointers of detached item to NULL.");
TEST_ASSERT_TRUE_MESSAGE((list[2].next == NULL) && (parent->child == &(list[2])), "Didn't set the new end");
/* detach single item (list[2]) */
TEST_ASSERT_TRUE_MESSAGE(cJSON_DetachItemViaPointer(parent, &list[2]) == &list[2], "Failed to detach single item.");
TEST_ASSERT_TRUE_MESSAGE((list[2].prev == NULL) && (list[2].next == NULL), "Didn't set pointers of detached item to NULL.");
TEST_ASSERT_NULL_MESSAGE(parent->child, "Child of the parent wasn't set to NULL.");
}
static void cjson_replace_item_via_pointer_should_replace_items(void)
{
cJSON replacements[3];
cJSON *beginning = NULL;
cJSON *middle = NULL;
cJSON *end = NULL;
cJSON *array = NULL;
beginning = cJSON_CreateNull();
TEST_ASSERT_NOT_NULL(beginning);
middle = cJSON_CreateNull();
TEST_ASSERT_NOT_NULL(middle);
end = cJSON_CreateNull();
TEST_ASSERT_NOT_NULL(end);
array = cJSON_CreateArray();
TEST_ASSERT_NOT_NULL(array);
cJSON_AddItemToArray(array, beginning);
cJSON_AddItemToArray(array, middle);
cJSON_AddItemToArray(array, end);
memset(replacements, '\0', sizeof(replacements));
/* replace beginning */
TEST_ASSERT_TRUE(cJSON_ReplaceItemViaPointer(array, beginning, &(replacements[0])));
TEST_ASSERT_NULL(replacements[0].prev);
TEST_ASSERT_TRUE(replacements[0].next == middle);
TEST_ASSERT_TRUE(middle->prev == &(replacements[0]));
TEST_ASSERT_TRUE(array->child == &(replacements[0]));
/* replace middle */
TEST_ASSERT_TRUE(cJSON_ReplaceItemViaPointer(array, middle, &(replacements[1])));
TEST_ASSERT_TRUE(replacements[1].prev == &(replacements[0]));
TEST_ASSERT_TRUE(replacements[1].next == end);
TEST_ASSERT_TRUE(end->prev == &(replacements[1]));
/* replace end */
TEST_ASSERT_TRUE(cJSON_ReplaceItemViaPointer(array, end, &(replacements[2])));
TEST_ASSERT_TRUE(replacements[2].prev == &(replacements[1]));
TEST_ASSERT_NULL(replacements[2].next);
TEST_ASSERT_TRUE(replacements[1].next == &(replacements[2]));
cJSON_free(array);
}
static void cjson_replace_item_in_object_should_preserve_name(void)
{
cJSON root[1] = {{ NULL, NULL, NULL, 0, NULL, 0, 0, NULL }};
cJSON *child = NULL;
cJSON *replacement = NULL;
child = cJSON_CreateNumber(1);
TEST_ASSERT_NOT_NULL(child);
replacement = cJSON_CreateNumber(2);
TEST_ASSERT_NOT_NULL(replacement);
cJSON_AddItemToObject(root, "child", child);
cJSON_ReplaceItemInObject(root, "child", replacement);
TEST_ASSERT_TRUE(root->child == replacement);
TEST_ASSERT_EQUAL_STRING("child", replacement->string);
cJSON_Delete(replacement);
}
static void cjson_functions_shouldnt_crash_with_null_pointers(void)
{
char buffer[10];
cJSON *item = cJSON_CreateString("item");
cJSON_InitHooks(NULL);
TEST_ASSERT_NULL(cJSON_Parse(NULL));
TEST_ASSERT_NULL(cJSON_ParseWithOpts(NULL, NULL, true));
TEST_ASSERT_NULL(cJSON_Print(NULL));
TEST_ASSERT_NULL(cJSON_PrintUnformatted(NULL));
TEST_ASSERT_NULL(cJSON_PrintBuffered(NULL, 10, true));
TEST_ASSERT_FALSE(cJSON_PrintPreallocated(NULL, buffer, sizeof(buffer), true));
TEST_ASSERT_FALSE(cJSON_PrintPreallocated(item, NULL, 1, true));
cJSON_Delete(NULL);
cJSON_GetArraySize(NULL);
TEST_ASSERT_NULL(cJSON_GetArrayItem(NULL, 0));
TEST_ASSERT_NULL(cJSON_GetObjectItem(NULL, "item"));
TEST_ASSERT_NULL(cJSON_GetObjectItem(item, NULL));
TEST_ASSERT_NULL(cJSON_GetObjectItemCaseSensitive(NULL, "item"));
TEST_ASSERT_NULL(cJSON_GetObjectItemCaseSensitive(item, NULL));
TEST_ASSERT_FALSE(cJSON_HasObjectItem(NULL, "item"));
TEST_ASSERT_FALSE(cJSON_HasObjectItem(item, NULL));
TEST_ASSERT_FALSE(cJSON_IsInvalid(NULL));
TEST_ASSERT_FALSE(cJSON_IsFalse(NULL));
TEST_ASSERT_FALSE(cJSON_IsTrue(NULL));
TEST_ASSERT_FALSE(cJSON_IsBool(NULL));
TEST_ASSERT_FALSE(cJSON_IsNull(NULL));
TEST_ASSERT_FALSE(cJSON_IsNumber(NULL));
TEST_ASSERT_FALSE(cJSON_IsString(NULL));
TEST_ASSERT_FALSE(cJSON_IsArray(NULL));
TEST_ASSERT_FALSE(cJSON_IsObject(NULL));
TEST_ASSERT_FALSE(cJSON_IsRaw(NULL));
TEST_ASSERT_NULL(cJSON_CreateString(NULL));
TEST_ASSERT_NULL(cJSON_CreateRaw(NULL));
TEST_ASSERT_NULL(cJSON_CreateIntArray(NULL, 10));
TEST_ASSERT_NULL(cJSON_CreateFloatArray(NULL, 10));
TEST_ASSERT_NULL(cJSON_CreateDoubleArray(NULL, 10));
TEST_ASSERT_NULL(cJSON_CreateStringArray(NULL, 10));
cJSON_AddItemToArray(NULL, item);
cJSON_AddItemToArray(item, NULL);
cJSON_AddItemToObject(item, "item", NULL);
cJSON_AddItemToObject(item, NULL, item);
cJSON_AddItemToObject(NULL, "item", item);
cJSON_AddItemToObjectCS(item, "item", NULL);
cJSON_AddItemToObjectCS(item, NULL, item);
cJSON_AddItemToObjectCS(NULL, "item", item);
cJSON_AddItemReferenceToArray(NULL, item);
cJSON_AddItemReferenceToArray(item, NULL);
cJSON_AddItemReferenceToObject(item, "item", NULL);
cJSON_AddItemReferenceToObject(item, NULL, item);
cJSON_AddItemReferenceToObject(NULL, "item", item);
TEST_ASSERT_NULL(cJSON_DetachItemViaPointer(NULL, item));
TEST_ASSERT_NULL(cJSON_DetachItemViaPointer(item, NULL));
TEST_ASSERT_NULL(cJSON_DetachItemFromArray(NULL, 0));
cJSON_DeleteItemFromArray(NULL, 0);
TEST_ASSERT_NULL(cJSON_DetachItemFromObject(NULL, "item"));
TEST_ASSERT_NULL(cJSON_DetachItemFromObject(item, NULL));
TEST_ASSERT_NULL(cJSON_DetachItemFromObjectCaseSensitive(NULL, "item"));
TEST_ASSERT_NULL(cJSON_DetachItemFromObjectCaseSensitive(item, NULL));
cJSON_DeleteItemFromObject(NULL, "item");
cJSON_DeleteItemFromObject(item, NULL);
cJSON_DeleteItemFromObjectCaseSensitive(NULL, "item");
cJSON_DeleteItemFromObjectCaseSensitive(item, NULL);
cJSON_InsertItemInArray(NULL, 0, item);
cJSON_InsertItemInArray(item, 0, NULL);
TEST_ASSERT_FALSE(cJSON_ReplaceItemViaPointer(NULL, item, item));
TEST_ASSERT_FALSE(cJSON_ReplaceItemViaPointer(item, NULL, item));
TEST_ASSERT_FALSE(cJSON_ReplaceItemViaPointer(item, item, NULL));
cJSON_ReplaceItemInArray(item, 0, NULL);
cJSON_ReplaceItemInArray(NULL, 0, item);
cJSON_ReplaceItemInObject(NULL, "item", item);
cJSON_ReplaceItemInObject(item, NULL, item);
cJSON_ReplaceItemInObject(item, "item", NULL);
cJSON_ReplaceItemInObjectCaseSensitive(NULL, "item", item);
cJSON_ReplaceItemInObjectCaseSensitive(item, NULL, item);
cJSON_ReplaceItemInObjectCaseSensitive(item, "item", NULL);
TEST_ASSERT_NULL(cJSON_Duplicate(NULL, true));
TEST_ASSERT_FALSE(cJSON_Compare(item, NULL, false));
TEST_ASSERT_FALSE(cJSON_Compare(NULL, item, false));
cJSON_Minify(NULL);
/* skipped because it is only used via a macro that checks for NULL */
/* cJSON_SetNumberHelper(NULL, 0); */
cJSON_Delete(item);
}
static void *failing_realloc(void *pointer, size_t size)
{
(void)size;
(void)pointer;
return NULL;
}
static void ensure_should_fail_on_failed_realloc(void)
{
printbuffer buffer = {NULL, 10, 0, 0, false, false, {&malloc, &free, &failing_realloc}};
buffer.buffer = (unsigned char*)malloc(100);
TEST_ASSERT_NOT_NULL(buffer.buffer);
TEST_ASSERT_NULL_MESSAGE(ensure(&buffer, 200), "Ensure didn't fail with failing realloc.");
}
static void skip_utf8_bom_should_skip_bom(void)
{
const unsigned char string[] = "\xEF\xBB\xBF{}";
parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0 } };
buffer.content = string;
buffer.length = sizeof(string);
buffer.hooks = global_hooks;
TEST_ASSERT_TRUE(skip_utf8_bom(&buffer) == &buffer);
TEST_ASSERT_EQUAL_UINT(3U, (unsigned int)buffer.offset);
}
static void skip_utf8_bom_should_not_skip_bom_if_not_at_beginning(void)
{
const unsigned char string[] = " \xEF\xBB\xBF{}";
parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0 } };
buffer.content = string;
buffer.length = sizeof(string);
buffer.hooks = global_hooks;
buffer.offset = 1;
TEST_ASSERT_NULL(skip_utf8_bom(&buffer));
}
static void cjson_get_string_value_should_get_a_string(void)
{
cJSON *string = cJSON_CreateString("test");
cJSON *number = cJSON_CreateNumber(1);
TEST_ASSERT_TRUE(cJSON_GetStringValue(string) == string->valuestring);
TEST_ASSERT_NULL(cJSON_GetStringValue(number));
TEST_ASSERT_NULL(cJSON_GetStringValue(NULL));
cJSON_Delete(number);
cJSON_Delete(string);
}
static void cjson_get_number_value_should_get_a_number(void)
{
cJSON *string = cJSON_CreateString("test");
cJSON *number = cJSON_CreateNumber(1);
TEST_ASSERT_EQUAL_DOUBLE(cJSON_GetNumberValue(number), number->valuedouble);
TEST_ASSERT_DOUBLE_IS_NAN(cJSON_GetNumberValue(string));
TEST_ASSERT_DOUBLE_IS_NAN(cJSON_GetNumberValue(NULL));
cJSON_Delete(number);
cJSON_Delete(string);
}
static void cjson_create_string_reference_should_create_a_string_reference(void) {
const char *string = "I am a string!";
cJSON *string_reference = cJSON_CreateStringReference(string);
TEST_ASSERT_TRUE(string_reference->valuestring == string);
TEST_ASSERT_EQUAL_INT(cJSON_IsReference | cJSON_String, string_reference->type);
cJSON_Delete(string_reference);
}
static void cjson_create_object_reference_should_create_an_object_reference(void) {
cJSON *number_reference = NULL;
cJSON *number_object = cJSON_CreateObject();
cJSON *number = cJSON_CreateNumber(42);
const char key[] = "number";
TEST_ASSERT_TRUE(cJSON_IsNumber(number));
TEST_ASSERT_TRUE(cJSON_IsObject(number_object));
cJSON_AddItemToObjectCS(number_object, key, number);
number_reference = cJSON_CreateObjectReference(number);
TEST_ASSERT_TRUE(number_reference->child == number);
TEST_ASSERT_EQUAL_INT(cJSON_Object | cJSON_IsReference, number_reference->type);
cJSON_Delete(number_object);
cJSON_Delete(number_reference);
}
static void cjson_create_array_reference_should_create_an_array_reference(void) {
cJSON *number_reference = NULL;
cJSON *number_array = cJSON_CreateArray();
cJSON *number = cJSON_CreateNumber(42);
TEST_ASSERT_TRUE(cJSON_IsNumber(number));
TEST_ASSERT_TRUE(cJSON_IsArray(number_array));
cJSON_AddItemToArray(number_array, number);
number_reference = cJSON_CreateArrayReference(number);
TEST_ASSERT_TRUE(number_reference->child == number);
TEST_ASSERT_EQUAL_INT(cJSON_Array | cJSON_IsReference, number_reference->type);
cJSON_Delete(number_array);
cJSON_Delete(number_reference);
}
static void cjson_add_item_to_object_should_not_use_after_free_when_string_is_aliased(void)
{
cJSON *object = cJSON_CreateObject();
cJSON *number = cJSON_CreateNumber(42);
char *name = (char*)cJSON_strdup((const unsigned char*)"number", &global_hooks);
TEST_ASSERT_NOT_NULL(object);
TEST_ASSERT_NOT_NULL(number);
TEST_ASSERT_NOT_NULL(name);
number->string = name;
/* The following should not have a use after free
* that would show up in valgrind or with AddressSanitizer */
cJSON_AddItemToObject(object, number->string, number);
cJSON_Delete(object);
}
static void is_nan_should_detect_nan(void)
{
double nan = 0.0/0.0;
TEST_ASSERT_TRUE(is_nan(nan));
TEST_ASSERT_FALSE(is_nan(1));
}
static void is_infinity_should_detect_infinity(void)
{
double negative_infinity = -1.0/0.0;
double positive_infinity = 1.0/0.0;
TEST_ASSERT_TRUE(is_infinity(negative_infinity));
TEST_ASSERT_TRUE(is_infinity(positive_infinity));
TEST_ASSERT_FALSE(is_infinity(1));
}
int main(void)
{
UNITY_BEGIN();
RUN_TEST(cjson_array_foreach_should_loop_over_arrays);
RUN_TEST(cjson_array_foreach_should_not_dereference_null_pointer);
RUN_TEST(cjson_get_object_item_should_get_object_items);
RUN_TEST(cjson_get_object_item_case_sensitive_should_get_object_items);
RUN_TEST(typecheck_functions_should_check_type);
RUN_TEST(cjson_should_not_parse_to_deeply_nested_jsons);
RUN_TEST(cjson_set_number_value_should_set_numbers);
RUN_TEST(cjson_detach_item_via_pointer_should_detach_items);
RUN_TEST(cjson_replace_item_via_pointer_should_replace_items);
RUN_TEST(cjson_replace_item_in_object_should_preserve_name);
RUN_TEST(cjson_functions_shouldnt_crash_with_null_pointers);
RUN_TEST(ensure_should_fail_on_failed_realloc);
RUN_TEST(skip_utf8_bom_should_skip_bom);
RUN_TEST(skip_utf8_bom_should_not_skip_bom_if_not_at_beginning);
RUN_TEST(cjson_get_string_value_should_get_a_string);
RUN_TEST(cjson_get_number_value_should_get_a_number);
RUN_TEST(cjson_create_string_reference_should_create_a_string_reference);
RUN_TEST(cjson_create_object_reference_should_create_an_object_reference);
RUN_TEST(cjson_create_array_reference_should_create_an_array_reference);
RUN_TEST(cjson_add_item_to_object_should_not_use_after_free_when_string_is_aliased);
RUN_TEST(is_nan_should_detect_nan);
RUN_TEST(is_infinity_should_detect_infinity);
return UNITY_END();
}
You can’t perform that action at this time.