2 * Copyright (c) 2009-2011 Petri Lehtinen <petri@digip.org>
3 * Copyright (c) 2010-2011 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.
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");
129 j = json_integer(42);
130 if(!json_unpack_ex(j, &error, 0, "z"))
131 fail("json_unpack succeeded with invalid format character");
132 check_error("Unexpected format character 'z'", "<format>", 1, 1, 1);
134 if(!json_unpack_ex(NULL, &error, 0, "[i]"))
135 fail("json_unpack succeeded with NULL root");
136 check_error("NULL root value", "<root>", -1, -1, 0);
138 /* mismatched open/close array/object */
140 if(!json_unpack_ex(j, &error, 0, "[}"))
141 fail("json_unpack failed to catch mismatched ']'");
142 check_error("Unexpected format character '}'", "<format>", 1, 2, 2);
146 if(!json_unpack_ex(j, &error, 0, "{]"))
147 fail("json_unpack failed to catch mismatched '}'");
148 check_error("Expected format 's', got ']'", "<format>", 1, 2, 2);
151 /* missing close array */
153 if(!json_unpack_ex(j, &error, 0, "["))
154 fail("json_unpack failed to catch missing ']'");
155 check_error("Unexpected end of format string", "<format>", 1, 2, 2);
158 /* missing close object */
160 if(!json_unpack_ex(j, &error, 0, "{"))
161 fail("json_unpack failed to catch missing '}'");
162 check_error("Unexpected end of format string", "<format>", 1, 2, 2);
165 /* garbage after format string */
166 j = json_pack("[i]", 42);
167 if(!json_unpack_ex(j, &error, 0, "[i]a", &i1))
168 fail("json_unpack failed to catch garbage after format string");
169 check_error("Garbage after format string", "<format>", 1, 4, 4);
171 j = json_integer(12345);
172 if(!json_unpack_ex(j, &error, 0, "ia", &i1))
173 fail("json_unpack failed to catch garbage after format string");
174 check_error("Garbage after format string", "<format>", 1, 2, 2);
176 /* NULL format string */
178 if(!json_unpack_ex(j, &error, 0, NULL))
179 fail("json_unpack failed to catch null format string");
180 check_error("NULL or empty format string", "<format>", -1, -1, 0);
183 /* NULL string pointer */
184 j = json_string("foobie");
185 if(!json_unpack_ex(j, &error, 0, "s", NULL))
186 fail("json_unpack failed to catch null string pointer");
187 check_error("NULL string argument", "<args>", 1, 1, 1);
191 j = json_integer(42);
192 j2 = json_string("foo");
193 if(!json_unpack_ex(j, &error, 0, "s"))
194 fail("json_unpack failed to catch invalid type");
195 check_error("Expected string, got integer", "<validation>", 1, 1, 1);
197 if(!json_unpack_ex(j, &error, 0, "n"))
198 fail("json_unpack failed to catch invalid type");
199 check_error("Expected null, got integer", "<validation>", 1, 1, 1);
201 if(!json_unpack_ex(j, &error, 0, "b"))
202 fail("json_unpack failed to catch invalid type");
203 check_error("Expected true or false, got integer", "<validation>", 1, 1, 1);
205 if(!json_unpack_ex(j2, &error, 0, "i"))
206 fail("json_unpack failed to catch invalid type");
207 check_error("Expected integer, got string", "<validation>", 1, 1, 1);
209 if(!json_unpack_ex(j2, &error, 0, "I"))
210 fail("json_unpack failed to catch invalid type");
211 check_error("Expected integer, got string", "<validation>", 1, 1, 1);
213 if(!json_unpack_ex(j, &error, 0, "f"))
214 fail("json_unpack failed to catch invalid type");
215 check_error("Expected real, got integer", "<validation>", 1, 1, 1);
217 if(!json_unpack_ex(j2, &error, 0, "F"))
218 fail("json_unpack failed to catch invalid type");
219 check_error("Expected real or integer, got string", "<validation>", 1, 1, 1);
221 if(!json_unpack_ex(j, &error, 0, "[i]"))
222 fail("json_unpack failed to catch invalid type");
223 check_error("Expected array, got integer", "<validation>", 1, 1, 1);
225 if(!json_unpack_ex(j, &error, 0, "{si}", "foo"))
226 fail("json_unpack failed to catch invalid type");
227 check_error("Expected object, got integer", "<validation>", 1, 1, 1);
232 /* Array index out of range */
233 j = json_pack("[i]", 1);
234 if(!json_unpack_ex(j, &error, 0, "[ii]", &i1, &i2))
235 fail("json_unpack failed to catch index out of array bounds");
236 check_error("Array index 1 out of range", "<validation>", 1, 3, 3);
239 /* NULL object key */
240 j = json_pack("{si}", "foo", 42);
241 if(!json_unpack_ex(j, &error, 0, "{si}", NULL, &i1))
242 fail("json_unpack failed to catch null string pointer");
243 check_error("NULL object key", "<args>", 1, 2, 2);
246 /* Object key not found */
247 j = json_pack("{si}", "foo", 42);
248 if(!json_unpack_ex(j, &error, 0, "{si}", "baz", &i1))
249 fail("json_unpack failed to catch null string pointer");
250 check_error("Object item not found: baz", "<validation>", 1, 3, 3);
257 j = json_pack("[iii]", 1, 2, 3);
258 rv = json_unpack(j, "[iii!]", &i1, &i2, &i3);
259 if(rv || i1 != 1 || i2 != 2 || i3 != 3)
260 fail("json_unpack array with strict validation failed");
263 j = json_pack("[iii]", 1, 2, 3);
264 if(!json_unpack_ex(j, &error, 0, "[ii!]", &i1, &i2))
265 fail("json_unpack array with strict validation failed");
266 check_error("1 array item(s) left unpacked", "<validation>", 1, 5, 5);
269 /* Like above, but with JSON_STRICT instead of '!' format */
270 j = json_pack("[iii]", 1, 2, 3);
271 if(!json_unpack_ex(j, &error, JSON_STRICT, "[ii]", &i1, &i2))
272 fail("json_unpack array with strict validation failed");
273 check_error("1 array item(s) left unpacked", "<validation>", 1, 4, 4);
276 j = json_pack("{s:s, s:i}", "foo", "bar", "baz", 42);
277 rv = json_unpack(j, "{sssi!}", "foo", &s, "baz", &i1);
278 if(rv || strcmp(s, "bar") != 0 || i1 != 42)
279 fail("json_unpack object with strict validation failed");
282 /* Unpack the same item twice */
283 j = json_pack("{s:s, s:i}", "foo", "bar", "baz", 42);
284 if(!json_unpack_ex(j, &error, 0, "{s:s,s:s!}", "foo", &s, "foo", &s))
285 fail("json_unpack object with strict validation failed");
286 check_error("1 object item(s) left unpacked", "<validation>", 1, 10, 10);
289 j = json_pack("[i,{s:i,s:n},[i,i]]", 1, "foo", 2, "bar", 3, 4);
290 if(json_unpack_ex(j, NULL, JSON_STRICT | JSON_VALIDATE_ONLY,
291 "[i{sisn}[ii]]", "foo", "bar"))
292 fail("json_unpack complex value with strict validation failed");
295 /* ! and * must be last */
296 j = json_pack("[ii]", 1, 2);
297 if(!json_unpack_ex(j, &error, 0, "[i!i]", &i1, &i2))
298 fail("json_unpack failed to catch ! in the middle of an array");
299 check_error("Expected ']' after '!', got 'i'", "<format>", 1, 4, 4);
301 if(!json_unpack_ex(j, &error, 0, "[i*i]", &i1, &i2))
302 fail("json_unpack failed to catch * in the middle of an array");
303 check_error("Expected ']' after '*', got 'i'", "<format>", 1, 4, 4);
306 j = json_pack("{sssi}", "foo", "bar", "baz", 42);
307 if(!json_unpack_ex(j, &error, 0, "{ss!si}", "foo", &s, "baz", &i1))
308 fail("json_unpack failed to catch ! in the middle of an object");
309 check_error("Expected '}' after '!', got 's'", "<format>", 1, 5, 5);
311 if(!json_unpack_ex(j, &error, 0, "{ss*si}", "foo", &s, "baz", &i1))
312 fail("json_unpack failed to catch ! in the middle of an object");
313 check_error("Expected '}' after '*', got 's'", "<format>", 1, 5, 5);
316 /* Error in nested object */
317 j = json_pack("{s{snsn}}", "foo", "bar", "baz");
318 if(!json_unpack_ex(j, &error, 0, "{s{sn!}}", "foo", "bar"))
319 fail("json_unpack nested object with strict validation failed");
320 check_error("1 object item(s) left unpacked", "<validation>", 1, 7, 7);
323 /* Error in nested array */
324 j = json_pack("[[ii]]", 1, 2);
325 if(!json_unpack_ex(j, &error, 0, "[[i!]]", &i1))
326 fail("json_unpack nested array with strict validation failed");
327 check_error("1 array item(s) left unpacked", "<validation>", 1, 5, 5);