test_array.c 11 KB

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  1. /*
  2. * Copyright (c) 2009-2016 Petri Lehtinen <petri@digip.org>
  3. *
  4. * Jansson is free software; you can redistribute it and/or modify
  5. * it under the terms of the MIT license. See LICENSE for details.
  6. */
  7. #include <jansson.h>
  8. #include "util.h"
  9. static void test_misc(void)
  10. {
  11. json_t *array, *five, *seven, *value;
  12. size_t i;
  13. array = json_array();
  14. five = json_integer(5);
  15. seven = json_integer(7);
  16. if(!array)
  17. fail("unable to create array");
  18. if(!five || !seven)
  19. fail("unable to create integer");
  20. if(json_array_size(array) != 0)
  21. fail("empty array has nonzero size");
  22. if(!json_array_append(array, NULL))
  23. fail("able to append NULL");
  24. if(json_array_append(array, five))
  25. fail("unable to append");
  26. if(json_array_size(array) != 1)
  27. fail("wrong array size");
  28. value = json_array_get(array, 0);
  29. if(!value)
  30. fail("unable to get item");
  31. if(value != five)
  32. fail("got wrong value");
  33. if(json_array_append(array, seven))
  34. fail("unable to append value");
  35. if(json_array_size(array) != 2)
  36. fail("wrong array size");
  37. value = json_array_get(array, 1);
  38. if(!value)
  39. fail("unable to get item");
  40. if(value != seven)
  41. fail("got wrong value");
  42. if(json_array_set(array, 0, seven))
  43. fail("unable to set value");
  44. if(!json_array_set(array, 0, NULL))
  45. fail("able to set NULL");
  46. if(json_array_size(array) != 2)
  47. fail("wrong array size");
  48. value = json_array_get(array, 0);
  49. if(!value)
  50. fail("unable to get item");
  51. if(value != seven)
  52. fail("got wrong value");
  53. if(json_array_get(array, 2) != NULL)
  54. fail("able to get value out of bounds");
  55. if(!json_array_set(array, 2, seven))
  56. fail("able to set value out of bounds");
  57. for(i = 2; i < 30; i++) {
  58. if(json_array_append(array, seven))
  59. fail("unable to append value");
  60. if(json_array_size(array) != i + 1)
  61. fail("wrong array size");
  62. }
  63. for(i = 0; i < 30; i++) {
  64. value = json_array_get(array, i);
  65. if(!value)
  66. fail("unable to get item");
  67. if(value != seven)
  68. fail("got wrong value");
  69. }
  70. if(json_array_set_new(array, 15, json_integer(123)))
  71. fail("unable to set new value");
  72. value = json_array_get(array, 15);
  73. if(!json_is_integer(value) || json_integer_value(value) != 123)
  74. fail("json_array_set_new works incorrectly");
  75. if(!json_array_set_new(array, 15, NULL))
  76. fail("able to set_new NULL value");
  77. if(json_array_append_new(array, json_integer(321)))
  78. fail("unable to append new value");
  79. value = json_array_get(array, json_array_size(array) - 1);
  80. if(!json_is_integer(value) || json_integer_value(value) != 321)
  81. fail("json_array_append_new works incorrectly");
  82. if(!json_array_append_new(array, NULL))
  83. fail("able to append_new NULL value");
  84. json_decref(five);
  85. json_decref(seven);
  86. json_decref(array);
  87. }
  88. static void test_insert(void)
  89. {
  90. json_t *array, *five, *seven, *eleven, *value;
  91. int i;
  92. array = json_array();
  93. five = json_integer(5);
  94. seven = json_integer(7);
  95. eleven = json_integer(11);
  96. if(!array)
  97. fail("unable to create array");
  98. if(!five || !seven || !eleven)
  99. fail("unable to create integer");
  100. if(!json_array_insert(array, 1, five))
  101. fail("able to insert value out of bounds");
  102. if(json_array_insert(array, 0, five))
  103. fail("unable to insert value in an empty array");
  104. if(json_array_get(array, 0) != five)
  105. fail("json_array_insert works incorrectly");
  106. if(json_array_size(array) != 1)
  107. fail("array size is invalid after insertion");
  108. if(json_array_insert(array, 1, seven))
  109. fail("unable to insert value at the end of an array");
  110. if(json_array_get(array, 0) != five)
  111. fail("json_array_insert works incorrectly");
  112. if(json_array_get(array, 1) != seven)
  113. fail("json_array_insert works incorrectly");
  114. if(json_array_size(array) != 2)
  115. fail("array size is invalid after insertion");
  116. if(json_array_insert(array, 1, eleven))
  117. fail("unable to insert value in the middle of an array");
  118. if(json_array_get(array, 0) != five)
  119. fail("json_array_insert works incorrectly");
  120. if(json_array_get(array, 1) != eleven)
  121. fail("json_array_insert works incorrectly");
  122. if(json_array_get(array, 2) != seven)
  123. fail("json_array_insert works incorrectly");
  124. if(json_array_size(array) != 3)
  125. fail("array size is invalid after insertion");
  126. if(json_array_insert_new(array, 2, json_integer(123)))
  127. fail("unable to insert value in the middle of an array");
  128. value = json_array_get(array, 2);
  129. if(!json_is_integer(value) || json_integer_value(value) != 123)
  130. fail("json_array_insert_new works incorrectly");
  131. if(json_array_size(array) != 4)
  132. fail("array size is invalid after insertion");
  133. for(i = 0; i < 20; i++) {
  134. if(json_array_insert(array, 0, seven))
  135. fail("unable to insert value at the begining of an array");
  136. }
  137. for(i = 0; i < 20; i++) {
  138. if(json_array_get(array, i) != seven)
  139. fail("json_aray_insert works incorrectly");
  140. }
  141. if(json_array_size(array) != 24)
  142. fail("array size is invalid after loop insertion");
  143. json_decref(five);
  144. json_decref(seven);
  145. json_decref(eleven);
  146. json_decref(array);
  147. }
  148. static void test_remove(void)
  149. {
  150. json_t *array, *five, *seven;
  151. int i;
  152. array = json_array();
  153. five = json_integer(5);
  154. seven = json_integer(7);
  155. if(!array)
  156. fail("unable to create array");
  157. if(!five)
  158. fail("unable to create integer");
  159. if(!seven)
  160. fail("unable to create integer");
  161. if(!json_array_remove(array, 0))
  162. fail("able to remove an unexisting index");
  163. if(json_array_append(array, five))
  164. fail("unable to append");
  165. if(!json_array_remove(array, 1))
  166. fail("able to remove an unexisting index");
  167. if(json_array_remove(array, 0))
  168. fail("unable to remove");
  169. if(json_array_size(array) != 0)
  170. fail("array size is invalid after removing");
  171. if(json_array_append(array, five) ||
  172. json_array_append(array, seven) ||
  173. json_array_append(array, five) ||
  174. json_array_append(array, seven))
  175. fail("unable to append");
  176. if(json_array_remove(array, 2))
  177. fail("unable to remove");
  178. if(json_array_size(array) != 3)
  179. fail("array size is invalid after removing");
  180. if(json_array_get(array, 0) != five ||
  181. json_array_get(array, 1) != seven ||
  182. json_array_get(array, 2) != seven)
  183. fail("remove works incorrectly");
  184. json_decref(array);
  185. array = json_array();
  186. for(i = 0; i < 4; i++) {
  187. json_array_append(array, five);
  188. json_array_append(array, seven);
  189. }
  190. if(json_array_size(array) != 8)
  191. fail("unable to append 8 items to array");
  192. /* Remove an element from a "full" array. */
  193. json_array_remove(array, 5);
  194. json_decref(five);
  195. json_decref(seven);
  196. json_decref(array);
  197. }
  198. static void test_clear(void)
  199. {
  200. json_t *array, *five, *seven;
  201. int i;
  202. array = json_array();
  203. five = json_integer(5);
  204. seven = json_integer(7);
  205. if(!array)
  206. fail("unable to create array");
  207. if(!five || !seven)
  208. fail("unable to create integer");
  209. for(i = 0; i < 10; i++) {
  210. if(json_array_append(array, five))
  211. fail("unable to append");
  212. }
  213. for(i = 0; i < 10; i++) {
  214. if(json_array_append(array, seven))
  215. fail("unable to append");
  216. }
  217. if(json_array_size(array) != 20)
  218. fail("array size is invalid after appending");
  219. if(json_array_clear(array))
  220. fail("unable to clear");
  221. if(json_array_size(array) != 0)
  222. fail("array size is invalid after clearing");
  223. json_decref(five);
  224. json_decref(seven);
  225. json_decref(array);
  226. }
  227. static void test_extend(void)
  228. {
  229. json_t *array1, *array2, *five, *seven;
  230. int i;
  231. array1 = json_array();
  232. array2 = json_array();
  233. five = json_integer(5);
  234. seven = json_integer(7);
  235. if(!array1 || !array2)
  236. fail("unable to create array");
  237. if(!five || !seven)
  238. fail("unable to create integer");
  239. for(i = 0; i < 10; i++) {
  240. if(json_array_append(array1, five))
  241. fail("unable to append");
  242. }
  243. for(i = 0; i < 10; i++) {
  244. if(json_array_append(array2, seven))
  245. fail("unable to append");
  246. }
  247. if(json_array_size(array1) != 10 || json_array_size(array2) != 10)
  248. fail("array size is invalid after appending");
  249. if(json_array_extend(array1, array2))
  250. fail("unable to extend");
  251. for(i = 0; i < 10; i++) {
  252. if(json_array_get(array1, i) != five)
  253. fail("invalid array contents after extending");
  254. }
  255. for(i = 10; i < 20; i++) {
  256. if(json_array_get(array1, i) != seven)
  257. fail("invalid array contents after extending");
  258. }
  259. json_decref(five);
  260. json_decref(seven);
  261. json_decref(array1);
  262. json_decref(array2);
  263. }
  264. static void test_circular()
  265. {
  266. json_t *array1, *array2;
  267. /* the simple cases are checked */
  268. array1 = json_array();
  269. if(!array1)
  270. fail("unable to create array");
  271. if(json_array_append(array1, array1) == 0)
  272. fail("able to append self");
  273. if(json_array_insert(array1, 0, array1) == 0)
  274. fail("able to insert self");
  275. if(json_array_append_new(array1, json_true()))
  276. fail("failed to append true");
  277. if(json_array_set(array1, 0, array1) == 0)
  278. fail("able to set self");
  279. json_decref(array1);
  280. /* create circular references */
  281. array1 = json_array();
  282. array2 = json_array();
  283. if(!array1 || !array2)
  284. fail("unable to create array");
  285. if(json_array_append(array1, array2) ||
  286. json_array_append(array2, array1))
  287. fail("unable to append");
  288. /* circularity is detected when dumping */
  289. if(json_dumps(array1, 0) != NULL)
  290. fail("able to dump circulars");
  291. /* decref twice to deal with the circular references */
  292. json_decref(array1);
  293. json_decref(array2);
  294. json_decref(array1);
  295. }
  296. static void test_array_foreach()
  297. {
  298. size_t index;
  299. json_t *array1, *array2, *value;
  300. array1 = json_pack("[sisisi]", "foo", 1, "bar", 2, "baz", 3);
  301. array2 = json_array();
  302. json_array_foreach(array1, index, value) {
  303. json_array_append(array2, value);
  304. }
  305. if(!json_equal(array1, array2))
  306. fail("json_array_foreach failed to iterate all elements");
  307. json_decref(array1);
  308. json_decref(array2);
  309. }
  310. static void run_tests()
  311. {
  312. test_misc();
  313. test_insert();
  314. test_remove();
  315. test_clear();
  316. test_extend();
  317. test_circular();
  318. test_array_foreach();
  319. }