-
Notifications
You must be signed in to change notification settings - Fork 1k
/
test_json_pointer.c
289 lines (249 loc) · 8.59 KB
/
test_json_pointer.c
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
#include "strerror_override.h"
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include "json.h"
static void test_example_int(struct json_object *jo1, const char *json_pointer, int expected_int)
{
struct json_object *jo2 = NULL;
assert(0 == json_pointer_get(jo1, json_pointer, NULL));
assert(0 == json_pointer_get(jo1, json_pointer, &jo2));
assert(json_object_is_type(jo2, json_type_int));
assert(expected_int == json_object_get_int(jo2));
printf("PASSED - GET - %s == %d\n", json_pointer, expected_int);
}
static const char *input_json_str = "{ "
"'foo': ['bar', 'baz'], "
"'': 0, "
"'a/b': 1, "
"'c\%d': 2, "
"'e^f': 3, "
"'g|h': 4, "
"'i\\\\j': 5, "
"'k\\\"l': 6, "
"' ': 7, "
"'m~n': 8 "
"}";
static const char *rec_input_json_str = "{"
"'arr' : ["
"{"
"'obj': ["
"{},{},"
"{"
"'obj1': 0,"
"'obj2': \"1\""
"}"
"]"
"}"
"],"
"'obj' : {"
"'obj': {"
"'obj': ["
"{"
"'obj1': 0,"
"'obj2': \"1\""
"}"
"]"
"}"
"}"
"}";
/* Example from RFC */
static void test_example_get()
{
int i;
struct json_object *jo1, *jo2, *jo3;
struct json_pointer_map_s_i {
const char *s;
int i;
};
/* Create a map to iterate over for the ints */
struct json_pointer_map_s_i json_pointers[] = {
{ "/", 0 },
{ "/a~1b", 1 },
{"/c%d", 2 },
{"/e^f", 3 },
{ "/g|h", 4 },
{ "/i\\j", 5 },
{ "/k\"l", 6 },
{ "/ ", 7 },
{ "/m~0n", 8 },
{ NULL, 0}
};
jo1 = json_tokener_parse(input_json_str);
assert(NULL != jo1);
printf("PASSED - GET - LOADED TEST JSON\n");
printf("%s\n", json_object_get_string(jo1));
/* Test empty string returns entire object */
jo2 = NULL;
/* For each test, we're trying to see that NULL **value works (does no segfault) */
assert(0 == json_pointer_get(jo1, "", NULL));
assert(0 == json_pointer_get(jo1, "", &jo2));
assert(json_object_equal(jo2, jo1));
printf("PASSED - GET - ENTIRE OBJECT WORKED\n");
/* Test /foo == ['bar', 'baz'] */
jo3 = json_object_new_array();
json_object_array_add(jo3, json_object_new_string("bar"));
json_object_array_add(jo3, json_object_new_string("baz"));
jo2 = NULL;
assert(0 == json_pointer_get(jo1, "/foo", NULL));
assert(0 == json_pointer_get(jo1, "/foo", &jo2));
assert(NULL != jo2);
assert(json_object_equal(jo2, jo3));
json_object_put(jo3);
printf("PASSED - GET - /foo == ['bar', 'baz']\n");
/* Test /foo/0 == 'bar' */
jo2 = NULL;
assert(0 == json_pointer_get(jo1, "/foo/0", NULL));
assert(0 == json_pointer_get(jo1, "/foo/0", &jo2));
assert(NULL != jo2);
assert(0 == strcmp("bar", json_object_get_string(jo2)));
printf("PASSED - GET - /foo/0 == 'bar'\n");
for (i = 0 ; json_pointers[i].s; i++)
test_example_int(jo1, json_pointers[i].s, json_pointers[i].i);
json_object_put(jo1);
}
/* I'm not too happy with the RFC example to test the recusion of the json_pointer_get() function */
static void test_recursion_get()
{
struct json_object *jo2, *jo1 = json_tokener_parse(rec_input_json_str);
jo2 = NULL;
assert(jo1 != NULL);
printf("%s\n", json_object_get_string(jo1));
assert(0 == json_pointer_get(jo1, "/arr/0/obj/2/obj1", &jo2));
assert(json_object_is_type(jo2, json_type_int));
assert(0 == json_object_get_int(jo2));
assert(0 == json_pointer_get(jo1, "/arr/0/obj/2/obj2", &jo2));
assert(json_object_is_type(jo2, json_type_string));
assert(0 == strcmp("1", json_object_get_string(jo2)));
assert(0 == json_pointer_getf(jo1, &jo2, "/%s/%d/%s/%d/%s", "arr", 0, "obj", 2, "obj2"));
assert(json_object_is_type(jo2, json_type_string));
assert(0 == strcmp("1", json_object_get_string(jo2)));
assert(jo1 != NULL);
assert(0 == json_pointer_get(jo1, "/obj/obj/obj/0/obj1", &jo2));
assert(json_object_is_type(jo2, json_type_int));
assert(0 == json_object_get_int(jo2));
assert(0 == json_pointer_get(jo1, "/obj/obj/obj/0/obj2", &jo2));
assert(json_object_is_type(jo2, json_type_string));
assert(0 == strcmp("1", json_object_get_string(jo2)));
printf("PASSED - GET - RECURSION TEST\n");
json_object_put(jo1);
}
static void test_wrong_inputs_get()
{
struct json_object *jo2, *jo1 = json_tokener_parse(input_json_str);
assert(NULL != jo1);
printf("PASSED - GET - LOADED TEST JSON\n");
printf("%s\n", json_object_get_string(jo1));
/* Test leading '/' missing */
jo2 = NULL;
errno = 0;
assert(0 != json_pointer_get(jo1, "foo/bar", NULL));
assert(0 != json_pointer_get(jo1, "foo/bar", &jo2));
assert(errno == EINVAL);
assert(jo2 == NULL);
printf("PASSED - GET - MISSING /\n");
/* Test combinations of NULL params for input json & path */
errno = 0;
assert(0 != json_pointer_get(NULL, "foo/bar", NULL));
assert(errno == EINVAL);
errno = 0;
assert(0 != json_pointer_get(NULL, NULL, NULL));
assert(errno == EINVAL);
errno = 0;
assert(0 != json_pointer_get(jo1, NULL, NULL));
assert(errno == EINVAL);
printf("PASSED - GET - NULL INPUTS\n");
/* Test invalid indexes for array */
errno = 0;
assert(0 != json_pointer_get(jo1, "/foo/a", NULL));
assert(errno == EINVAL);
errno = 0;
assert(0 != json_pointer_getf(jo1, NULL, "/%s/a", "foo"));
assert(errno == EINVAL);
errno = 0;
assert(0 != json_pointer_get(jo1, "/foo/-", NULL));
assert(errno == EINVAL);
errno = 0;
/* Test optimized array path */
assert(0 != json_pointer_get(jo1, "/foo/4", NULL));
assert(errno == ENOENT);
errno = 0;
/* Test non-optimized array path */
assert(0 != json_pointer_getf(jo1, NULL, "%s", "/foo/22"));
assert(errno == ENOENT);
errno = 0;
assert(0 != json_pointer_getf(jo1, NULL, "/%s/%d", "foo", 22));
assert(errno == ENOENT);
errno = 0;
assert(0 != json_pointer_get(jo1, "/foo/-1", NULL));
assert(errno == EINVAL);
errno = 0;
assert(0 != json_pointer_get(jo1, "/foo/10", NULL));
assert(errno == ENOENT);
printf("PASSED - GET - INVALID INDEXES\n");
json_object_put(jo1);
}
static void test_example_set()
{
struct json_object *jo2, *jo1 = json_tokener_parse(input_json_str);
assert(jo1 != NULL);
printf("PASSED - SET - LOADED TEST JSON\n");
printf("%s\n", json_object_get_string(jo1));
assert(0 == json_pointer_set(&jo1, "/foo/1", json_object_new_string("cod")));
assert(0 == strcmp("cod", json_object_get_string(json_object_array_get_idx(json_object_object_get(jo1, "foo"), 1))));
printf("PASSED - SET - 'cod' in /foo/1\n");
assert(0 != json_pointer_set(&jo1, "/fud/gaw", (jo2 = json_tokener_parse("[1,2,3]"))));
assert(errno == ENOENT);
printf("PASSED - SET - non-existing /fud/gaw\n");
assert(0 == json_pointer_set(&jo1, "/fud", json_object_new_object()));
printf("PASSED - SET - /fud == {}\n");
assert(0 == json_pointer_set(&jo1, "/fud/gaw", jo2)); /* re-using jo2 from above */
printf("PASSED - SET - /fug/gaw == [1,2,3]\n");
assert(0 == json_pointer_set(&jo1, "/fud/gaw/0", json_object_new_int(0)));
assert(0 == json_pointer_setf(&jo1, json_object_new_int(0), "%s%s/%d", "/fud", "/gaw", 0));
printf("PASSED - SET - /fug/gaw == [0,2,3]\n");
assert(0 == json_pointer_set(&jo1, "/fud/gaw/-", json_object_new_int(4)));
printf("PASSED - SET - /fug/gaw == [0,2,3,4]\n");
assert(0 == json_pointer_set(&jo1, "/", json_object_new_int(9)));
printf("PASSED - SET - / == 9\n");
jo2 = json_tokener_parse("{ 'foo': [ 'bar', 'cod' ], '': 9, 'a/b': 1, 'c\%d': 2, 'e^f': 3, 'g|h': 4, 'i\\\\j': 5, 'k\\\"l': 6, ' ': 7, 'm~n': 8, 'fud': { 'gaw': [ 0, 2, 3, 4 ] } }");
assert(json_object_equal(jo2, jo1));
printf("PASSED - SET - Final JSON is: %s\n", json_object_get_string(jo1));
json_object_put(jo2);
assert(0 == json_pointer_set(&jo1, "", json_object_new_int(10)));
assert(10 == json_object_get_int(jo1));
printf("%s\n", json_object_get_string(jo1));
json_object_put(jo1);
}
static void test_wrong_inputs_set()
{
struct json_object *jo2, *jo1 = json_tokener_parse(input_json_str);
assert(jo1 != NULL);
printf("PASSED - SET - LOADED TEST JSON\n");
printf("%s\n", json_object_get_string(jo1));
assert(0 != json_pointer_set(&jo1, "foo/bar", (jo2 = json_object_new_string("cod"))));
printf("PASSED - SET - failed 'cod' with path 'foo/bar'\n");
json_object_put(jo2);
jo2 = json_object_new_string("whatever");
assert(0 != json_pointer_set(&jo1, "/fud/gaw", jo2));
assert(0 == json_pointer_set(&jo1, "/fud", json_object_new_object()));
assert(0 == json_pointer_set(&jo1, "/fud/gaw", jo2)); /* re-using jo2 from above */
// ownership of jo2 transferred into jo1
jo2 = json_object_new_int(0);
assert(0 != json_pointer_set(&jo1, "/fud/gaw/0", jo2));
json_object_put(jo2);
jo2 = json_object_new_int(0);
assert(0 != json_pointer_set(&jo1, "/fud/gaw/", jo2));
json_object_put(jo2);
printf("PASSED - SET - failed to set index to non-array\n");
json_object_put(jo1);
}
int main(int argc, char **argv)
{
test_example_get();
test_recursion_get();
test_wrong_inputs_get();
test_example_set();
test_wrong_inputs_set();
return 0;
}