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
|
/*
* Copyright (c) 2009 Petri Lehtinen <petri@digip.org>
*
* Jansson is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#include <jansson.h>
#include <string.h>
#include "util.h"
static json_t *create_object()
{
json_t *object;
object = json_object();
if(!object)
fail("unable to create an object");
if(json_object_set_new(object, "a", json_integer(1)) ||
json_object_set_new(object, "b", json_integer(2)))
fail("unable to set object values");
return object;
}
static json_t *create_array()
{
json_t *array;
array = json_array();
if(!array)
fail("unable to create an array");
if(json_array_append_new(array, json_integer(1)) ||
json_array_append_new(array, json_integer(2)))
fail("unable to append array values");
return array;
}
#define NORMAL_OBJECT "{\"a\": 1, \"b\": 2}"
#define NORMAL_ARRAY "[1, 2]"
static void test_normal()
{
json_t *object;
json_t *array;
char *result;
object = create_object();
array = create_array();
result = json_dumps(object, 0);
if(strcmp(result, NORMAL_OBJECT) != 0)
fail("unexpected encoded object");
free(result);
result = json_dumps(array, 0);
if(strcmp(result, NORMAL_ARRAY) != 0)
fail("unexpected encoded array");
free(result);
json_decref(object);
json_decref(array);
}
#define INDENTED_OBJECT \
"{\n" \
" \"a\": 1,\n" \
" \"b\": 2\n" \
"}"
#define INDENTED_ARRAY \
"[\n" \
" 1,\n" \
" 2\n" \
"]"
static void test_indent()
{
json_t *object;
json_t *array;
char *result;
object = create_object();
array = create_array();
result = json_dumps(object, JSON_INDENT(4));
if(strcmp(result, INDENTED_OBJECT) != 0)
fail("unexpected encoded object");
free(result);
result = json_dumps(array, JSON_INDENT(4));
if(strcmp(result, INDENTED_ARRAY) != 0)
fail("unexpected encoded array");
free(result);
json_decref(object);
json_decref(array);
}
#define COMPACT_OBJECT "{\"a\":1,\"b\":2}"
#define COMPACT_ARRAY "[1,2]"
static void test_compact()
{
json_t *object;
json_t *array;
char *result;
object = create_object();
array = create_array();
result = json_dumps(object, JSON_COMPACT);
if(strcmp(result, COMPACT_OBJECT) != 0)
fail("unexpected encoded object");
free(result);
result = json_dumps(array, JSON_COMPACT);
if(strcmp(result, COMPACT_ARRAY) != 0)
fail("unexpected encoded array");
free(result);
json_decref(object);
json_decref(array);
}
#define INDENTED_COMPACT_OBJECT \
"{\n" \
" \"a\":1,\n" \
" \"b\":2\n" \
"}"
#define INDENTED_COMPACT_ARRAY \
"[\n" \
" 1,\n" \
" 2\n" \
"]"
static void test_compact_indent()
{
json_t *object;
json_t *array;
char *result;
object = create_object();
array = create_array();
result = json_dumps(object, JSON_INDENT(4) | JSON_COMPACT);
if(strcmp(result, INDENTED_COMPACT_OBJECT) != 0)
fail("unexpected encoded object");
free(result);
result = json_dumps(array, JSON_INDENT(4) | JSON_COMPACT);
if(strcmp(result, INDENTED_COMPACT_ARRAY) != 0)
fail("unexpected encoded array");
free(result);
json_decref(object);
json_decref(array);
}
static const char *test_ensure_ascii_data[][2] = {
/*
{ "input", "output" }
*/
/* ascii */
{ "foo", "foo" },
/* BMP */
{ "\xc3\xa4 \xc3\xb6 \xc3\xa5", "\\u00e4 \\u00f6 \\u00e5" },
{ "foo \xc3\xa4\xc3\xa5", "foo \\u00e4\\u00e5" },
{ "\xc3\xa4\xc3\xa5 foo", "\\u00e4\\u00e5 foo" },
{ "\xc3\xa4 foo \xc3\xa5", "\\u00e4 foo \\u00e5" },
/* non-BMP */
{ "clef g: \xf0\x9d\x84\x9e", "clef g: \\ud834\\udd1e" },
};
static void test_ensure_ascii()
{
int i;
int num_tests = sizeof(test_ensure_ascii_data) / sizeof(const char *) / 2;
for(i = 0; i < num_tests; i++) {
json_t *array, *string;
const char *input, *output;
char *result, *stripped;
input = test_ensure_ascii_data[i][0];
output = test_ensure_ascii_data[i][1];
array = json_array();
string = json_string(input);
if(!array || !string)
fail("unable to create json values");
json_array_append(array, string);
result = json_dumps(array, JSON_ENSURE_ASCII);
/* strip leading [" and trailing "] */
stripped = &result[2];
stripped[strlen(stripped) - 2] = '\0';
if(strcmp(stripped, output) != 0) {
free(result);
fail("the result of json_dumps is invalid");
}
free(result);
}
}
int main(void)
{
test_normal();
test_indent();
test_compact();
test_compact_indent();
test_ensure_ascii();
return 0;
}
|