2 * Copyright (c) 2009-2012 Petri Lehtinen <petri@digip.org>
3 * Copyright (c) 2010-2012 Graeme Smecher <graeme.smecher@mail.mcgill.ca>
5 * Jansson is free software; you can redistribute it and/or modify
6 * it under the terms of the MIT license. See LICENSE for details.
14 static void run_tests()
26 * Simple, valid json_pack cases
30 rv = json_unpack(json_true(), "b", &i1);
32 fail("json_unpack boolean failed");
35 rv = json_unpack(json_false(), "b", &i1);
37 fail("json_unpack boolean failed");
40 if(json_unpack(json_null(), "n"))
41 fail("json_unpack null failed");
45 rv = json_unpack(j, "i", &i1);
47 fail("json_unpack integer failed");
51 j = json_integer(5555555);
52 rv = json_unpack(j, "I", &I1);
53 if(rv || I1 != 5555555)
54 fail("json_unpack json_int_t failed");
59 rv = json_unpack(j, "f", &f);
61 fail("json_unpack real failed");
65 j = json_integer(12345);
66 rv = json_unpack(j, "F", &f);
67 if(rv || f != 12345.0)
68 fail("json_unpack (real or) integer failed");
72 rv = json_unpack(j, "F", &f);
74 fail("json_unpack real (or integer) failed");
78 j = json_string("foo");
79 rv = json_unpack(j, "s", &s);
80 if(rv || strcmp(s, "foo"))
81 fail("json_unpack string failed");
86 if(json_unpack(j, "{}"))
87 fail("json_unpack empty object failed");
92 if(json_unpack(j, "[]"))
93 fail("json_unpack empty list failed");
96 /* non-incref'd object */
98 rv = json_unpack(j, "o", &j2);
99 if(j2 != j || j->refcount != 1)
100 fail("json_unpack object failed");
103 /* incref'd object */
105 rv = json_unpack(j, "O", &j2);
106 if(j2 != j || j->refcount != 2)
107 fail("json_unpack object failed");
112 j = json_pack("{s:i}", "foo", 42);
113 rv = json_unpack(j, "{s:i}", "foo", &i1);
115 fail("json_unpack simple object failed");
119 j = json_pack("[iii]", 1, 2, 3);
120 rv = json_unpack(j, "[i,i,i]", &i1, &i2, &i3);
121 if(rv || i1 != 1 || i2 != 2 || i3 != 3)
122 fail("json_unpack simple array failed");
125 /* object with many items & strict checking */
126 j = json_pack("{s:i, s:i, s:i}", "a", 1, "b", 2, "c", 3);
127 rv = json_unpack(j, "{s:i, s:i, s:i}", "a", &i1, "b", &i2, "c", &i3);
128 if(rv || i1 != 1 || i2 != 2 || i3 != 3)
129 fail("json_unpack object with many items failed");
136 j = json_integer(42);
137 if(!json_unpack_ex(j, &error, 0, "z"))
138 fail("json_unpack succeeded with invalid format character");
139 check_error("Unexpected format character 'z'", "<format>", 1, 1, 1);
141 if(!json_unpack_ex(NULL, &error, 0, "[i]"))
142 fail("json_unpack succeeded with NULL root");
143 check_error("NULL root value", "<root>", -1, -1, 0);
146 /* mismatched open/close array/object */
148 if(!json_unpack_ex(j, &error, 0, "[}"))
149 fail("json_unpack failed to catch mismatched ']'");
150 check_error("Unexpected format character '}'", "<format>", 1, 2, 2);
154 if(!json_unpack_ex(j, &error, 0, "{]"))
155 fail("json_unpack failed to catch mismatched '}'");
156 check_error("Expected format 's', got ']'", "<format>", 1, 2, 2);
159 /* missing close array */
161 if(!json_unpack_ex(j, &error, 0, "["))
162 fail("json_unpack failed to catch missing ']'");
163 check_error("Unexpected end of format string", "<format>", 1, 2, 2);
166 /* missing close object */
168 if(!json_unpack_ex(j, &error, 0, "{"))
169 fail("json_unpack failed to catch missing '}'");
170 check_error("Unexpected end of format string", "<format>", 1, 2, 2);
173 /* garbage after format string */
174 j = json_pack("[i]", 42);
175 if(!json_unpack_ex(j, &error, 0, "[i]a", &i1))
176 fail("json_unpack failed to catch garbage after format string");
177 check_error("Garbage after format string", "<format>", 1, 4, 4);
180 j = json_integer(12345);
181 if(!json_unpack_ex(j, &error, 0, "ia", &i1))
182 fail("json_unpack failed to catch garbage after format string");
183 check_error("Garbage after format string", "<format>", 1, 2, 2);
186 /* NULL format string */
188 if(!json_unpack_ex(j, &error, 0, NULL))
189 fail("json_unpack failed to catch null format string");
190 check_error("NULL or empty format string", "<format>", -1, -1, 0);
193 /* NULL string pointer */
194 j = json_string("foobie");
195 if(!json_unpack_ex(j, &error, 0, "s", NULL))
196 fail("json_unpack failed to catch null string pointer");
197 check_error("NULL string argument", "<args>", 1, 1, 1);
201 j = json_integer(42);
202 j2 = json_string("foo");
203 if(!json_unpack_ex(j, &error, 0, "s"))
204 fail("json_unpack failed to catch invalid type");
205 check_error("Expected string, got integer", "<validation>", 1, 1, 1);
207 if(!json_unpack_ex(j, &error, 0, "n"))
208 fail("json_unpack failed to catch invalid type");
209 check_error("Expected null, got integer", "<validation>", 1, 1, 1);
211 if(!json_unpack_ex(j, &error, 0, "b"))
212 fail("json_unpack failed to catch invalid type");
213 check_error("Expected true or false, got integer", "<validation>", 1, 1, 1);
215 if(!json_unpack_ex(j2, &error, 0, "i"))
216 fail("json_unpack failed to catch invalid type");
217 check_error("Expected integer, got string", "<validation>", 1, 1, 1);
219 if(!json_unpack_ex(j2, &error, 0, "I"))
220 fail("json_unpack failed to catch invalid type");
221 check_error("Expected integer, got string", "<validation>", 1, 1, 1);
223 if(!json_unpack_ex(j, &error, 0, "f"))
224 fail("json_unpack failed to catch invalid type");
225 check_error("Expected real, got integer", "<validation>", 1, 1, 1);
227 if(!json_unpack_ex(j2, &error, 0, "F"))
228 fail("json_unpack failed to catch invalid type");
229 check_error("Expected real or integer, got string", "<validation>", 1, 1, 1);
231 if(!json_unpack_ex(j, &error, 0, "[i]"))
232 fail("json_unpack failed to catch invalid type");
233 check_error("Expected array, got integer", "<validation>", 1, 1, 1);
235 if(!json_unpack_ex(j, &error, 0, "{si}", "foo"))
236 fail("json_unpack failed to catch invalid type");
237 check_error("Expected object, got integer", "<validation>", 1, 1, 1);
242 /* Array index out of range */
243 j = json_pack("[i]", 1);
244 if(!json_unpack_ex(j, &error, 0, "[ii]", &i1, &i2))
245 fail("json_unpack failed to catch index out of array bounds");
246 check_error("Array index 1 out of range", "<validation>", 1, 3, 3);
249 /* NULL object key */
250 j = json_pack("{si}", "foo", 42);
251 if(!json_unpack_ex(j, &error, 0, "{si}", NULL, &i1))
252 fail("json_unpack failed to catch null string pointer");
253 check_error("NULL object key", "<args>", 1, 2, 2);
256 /* Object key not found */
257 j = json_pack("{si}", "foo", 42);
258 if(!json_unpack_ex(j, &error, 0, "{si}", "baz", &i1))
259 fail("json_unpack failed to catch null string pointer");
260 check_error("Object item not found: baz", "<validation>", 1, 3, 3);
267 j = json_pack("[iii]", 1, 2, 3);
268 rv = json_unpack(j, "[iii!]", &i1, &i2, &i3);
269 if(rv || i1 != 1 || i2 != 2 || i3 != 3)
270 fail("json_unpack array with strict validation failed");
273 j = json_pack("[iii]", 1, 2, 3);
274 if(!json_unpack_ex(j, &error, 0, "[ii!]", &i1, &i2))
275 fail("json_unpack array with strict validation failed");
276 check_error("1 array item(s) left unpacked", "<validation>", 1, 5, 5);
279 /* Like above, but with JSON_STRICT instead of '!' format */
280 j = json_pack("[iii]", 1, 2, 3);
281 if(!json_unpack_ex(j, &error, JSON_STRICT, "[ii]", &i1, &i2))
282 fail("json_unpack array with strict validation failed");
283 check_error("1 array item(s) left unpacked", "<validation>", 1, 4, 4);
286 j = json_pack("{s:s, s:i}", "foo", "bar", "baz", 42);
287 rv = json_unpack(j, "{sssi!}", "foo", &s, "baz", &i1);
288 if(rv || strcmp(s, "bar") != 0 || i1 != 42)
289 fail("json_unpack object with strict validation failed");
292 /* Unpack the same item twice */
293 j = json_pack("{s:s, s:i}", "foo", "bar", "baz", 42);
294 if(!json_unpack_ex(j, &error, 0, "{s:s,s:s!}", "foo", &s, "foo", &s))
295 fail("json_unpack object with strict validation failed");
296 check_error("1 object item(s) left unpacked", "<validation>", 1, 10, 10);
299 j = json_pack("[i,{s:i,s:n},[i,i]]", 1, "foo", 2, "bar", 3, 4);
300 if(json_unpack_ex(j, NULL, JSON_STRICT | JSON_VALIDATE_ONLY,
301 "[i{sisn}[ii]]", "foo", "bar"))
302 fail("json_unpack complex value with strict validation failed");
305 /* ! and * must be last */
306 j = json_pack("[ii]", 1, 2);
307 if(!json_unpack_ex(j, &error, 0, "[i!i]", &i1, &i2))
308 fail("json_unpack failed to catch ! in the middle of an array");
309 check_error("Expected ']' after '!', got 'i'", "<format>", 1, 4, 4);
311 if(!json_unpack_ex(j, &error, 0, "[i*i]", &i1, &i2))
312 fail("json_unpack failed to catch * in the middle of an array");
313 check_error("Expected ']' after '*', got 'i'", "<format>", 1, 4, 4);
316 j = json_pack("{sssi}", "foo", "bar", "baz", 42);
317 if(!json_unpack_ex(j, &error, 0, "{ss!si}", "foo", &s, "baz", &i1))
318 fail("json_unpack failed to catch ! in the middle of an object");
319 check_error("Expected '}' after '!', got 's'", "<format>", 1, 5, 5);
321 if(!json_unpack_ex(j, &error, 0, "{ss*si}", "foo", &s, "baz", &i1))
322 fail("json_unpack failed to catch ! in the middle of an object");
323 check_error("Expected '}' after '*', got 's'", "<format>", 1, 5, 5);
326 /* Error in nested object */
327 j = json_pack("{s{snsn}}", "foo", "bar", "baz");
328 if(!json_unpack_ex(j, &error, 0, "{s{sn!}}", "foo", "bar"))
329 fail("json_unpack nested object with strict validation failed");
330 check_error("1 object item(s) left unpacked", "<validation>", 1, 7, 7);
333 /* Error in nested array */
334 j = json_pack("[[ii]]", 1, 2);
335 if(!json_unpack_ex(j, &error, 0, "[[i!]]", &i1))
336 fail("json_unpack nested array with strict validation failed");
337 check_error("1 array item(s) left unpacked", "<validation>", 1, 5, 5);
340 /* Optional values */
343 if(json_unpack(j, "{s?i}", "foo", &i1))
344 fail("json_unpack failed for optional key");
346 fail("json_unpack unpacked an optional key");
350 j = json_pack("{si}", "foo", 42);
351 if(json_unpack(j, "{s?i}", "foo", &i1))
352 fail("json_unpack failed for an optional value");
354 fail("json_unpack failed to unpack an optional value");
359 if(json_unpack(j, "{s?[ii]s?{s{si}}}",
361 "bar", "baz", "quux", &i3))
362 fail("json_unpack failed for complex optional values");
363 if(i1 != 0 || i2 != 0 || i3 != 0)
364 fail("json_unpack unexpectedly unpacked something");
367 j = json_pack("{s{si}}", "foo", "bar", 42);
368 if(json_unpack(j, "{s?{s?i}}", "foo", "bar", &i1))
369 fail("json_unpack failed for complex optional values");
371 fail("json_unpack failed to unpack");