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
|
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2014 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <math.h>
#include "util.h"
#include "json.h"
static void test_one(const char *data, ...) {
void *state = NULL;
va_list ap;
va_start(ap, data);
for (;;) {
_cleanup_free_ char *str = NULL;
union json_value v = {};
int t, tt;
t = json_tokenize(&data, &str, &v, &state, NULL);
tt = va_arg(ap, int);
assert_se(t == tt);
if (t == JSON_END || t < 0)
break;
else if (t == JSON_STRING) {
const char *nn;
nn = va_arg(ap, const char *);
assert_se(streq_ptr(nn, str));
} else if (t == JSON_REAL) {
double d;
d = va_arg(ap, double);
assert_se(fabs(d - v.real) < 0.001);
} else if (t == JSON_INTEGER) {
intmax_t i;
i = va_arg(ap, intmax_t);
assert_se(i == v.integer);
} else if (t == JSON_BOOLEAN) {
bool b;
b = va_arg(ap, int);
assert_se(b == v.boolean);
}
}
va_end(ap);
}
typedef void (*Test)(JsonVariant *);
static void test_file(const char *data, Test test) {
_cleanup_jsonunref_ JsonVariant *v = NULL;
int r = json_parse(data, &v);
assert_se(r == 0);
assert_se(v != NULL);
assert_se(v->type == JSON_VARIANT_OBJECT);
if (test)
test(v);
}
static void test_1(JsonVariant *v) {
JsonVariant *p, *q;
unsigned i;
/* 3 keys + 3 values */
assert_se(v->size == 6);
/* has k */
p = json_variant_value(v, "k");
assert_se(p && p->type == JSON_VARIANT_STRING);
/* k equals v */
assert_se(streq(json_variant_string(p), "v"));
/* has foo */
p = json_variant_value(v, "foo");
assert_se(p && p->type == JSON_VARIANT_ARRAY && p->size == 3);
/* check foo[0] = 1, foo[1] = 2, foo[2] = 3 */
for (i = 0; i < 3; ++i) {
q = json_variant_element(p, i);
assert_se(q && q->type == JSON_VARIANT_INTEGER && json_variant_integer(q) == (i+1));
}
/* has bar */
p = json_variant_value(v, "bar");
assert_se(p && p->type == JSON_VARIANT_OBJECT && p->size == 2);
/* zap is null */
q = json_variant_value(p, "zap");
assert_se(q && q->type == JSON_VARIANT_NULL);
}
static void test_2(JsonVariant *v) {
JsonVariant *p, *q;
/* 2 keys + 2 values */
assert_se(v->size == 4);
/* has mutant */
p = json_variant_value(v, "mutant");
assert_se(p && p->type == JSON_VARIANT_ARRAY && p->size == 4);
/* mutant[0] == 1 */
q = json_variant_element(p, 0);
assert_se(q && q->type == JSON_VARIANT_INTEGER && json_variant_integer(q) == 1);
/* mutant[1] == null */
q = json_variant_element(p, 1);
assert_se(q && q->type == JSON_VARIANT_NULL);
/* mutant[2] == "1" */
q = json_variant_element(p, 2);
assert_se(q && q->type == JSON_VARIANT_STRING && streq(json_variant_string(q), "1"));
/* mutant[3] == JSON_VARIANT_OBJECT */
q = json_variant_element(p, 3);
assert_se(q && q->type == JSON_VARIANT_OBJECT && q->size == 2);
/* has 1 */
p = json_variant_value(q, "1");
assert_se(p && p->type == JSON_VARIANT_ARRAY && p->size == 2);
/* "1"[0] == 1 */
q = json_variant_element(p, 0);
assert_se(q && q->type == JSON_VARIANT_INTEGER && json_variant_integer(q) == 1);
/* "1"[1] == "1" */
q = json_variant_element(p, 1);
assert_se(q && q->type == JSON_VARIANT_STRING && streq(json_variant_string(q), "1"));
/* has blah */
p = json_variant_value(v, "blah");
assert_se(p && p->type == JSON_VARIANT_REAL && fabs(json_variant_real(p) - 1.27) < 0.001);
}
int main(int argc, char *argv[]) {
test_one("x", -EINVAL);
test_one("", JSON_END);
test_one(" ", JSON_END);
test_one("0", JSON_INTEGER, (intmax_t) 0, JSON_END);
test_one("1234", JSON_INTEGER, (intmax_t) 1234, JSON_END);
test_one("3.141", JSON_REAL, 3.141, JSON_END);
test_one("0.0", JSON_REAL, 0.0, JSON_END);
test_one("7e3", JSON_REAL, 7e3, JSON_END);
test_one("-7e-3", JSON_REAL, -7e-3, JSON_END);
test_one("true", JSON_BOOLEAN, true, JSON_END);
test_one("false", JSON_BOOLEAN, false, JSON_END);
test_one("null", JSON_NULL, JSON_END);
test_one("{}", JSON_OBJECT_OPEN, JSON_OBJECT_CLOSE, JSON_END);
test_one("\t {\n} \n", JSON_OBJECT_OPEN, JSON_OBJECT_CLOSE, JSON_END);
test_one("[]", JSON_ARRAY_OPEN, JSON_ARRAY_CLOSE, JSON_END);
test_one("\t [] \n\n", JSON_ARRAY_OPEN, JSON_ARRAY_CLOSE, JSON_END);
test_one("\"\"", JSON_STRING, "", JSON_END);
test_one("\"foo\"", JSON_STRING, "foo", JSON_END);
test_one("\"foo\\nfoo\"", JSON_STRING, "foo\nfoo", JSON_END);
test_one("{\"foo\" : \"bar\"}", JSON_OBJECT_OPEN, JSON_STRING, "foo", JSON_COLON, JSON_STRING, "bar", JSON_OBJECT_CLOSE, JSON_END);
test_one("{\"foo\" : [true, false]}", JSON_OBJECT_OPEN, JSON_STRING, "foo", JSON_COLON, JSON_ARRAY_OPEN, JSON_BOOLEAN, true, JSON_COMMA, JSON_BOOLEAN, false, JSON_ARRAY_CLOSE, JSON_OBJECT_CLOSE, JSON_END);
test_one("\"\xef\xbf\xbd\"", JSON_STRING, "\xef\xbf\xbd", JSON_END);
test_one("\"\\ufffd\"", JSON_STRING, "\xef\xbf\xbd", JSON_END);
test_one("\"\\uf\"", -EINVAL);
test_one("\"\\ud800a\"", -EINVAL);
test_one("\"\\udc00\\udc00\"", -EINVAL);
test_one("\"\\ud801\\udc37\"", JSON_STRING, "\xf0\x90\x90\xb7", JSON_END);
test_one("[1, 2]", JSON_ARRAY_OPEN, JSON_INTEGER, 1, JSON_COMMA, JSON_INTEGER, 2, JSON_ARRAY_CLOSE, JSON_END);
test_file("{\"k\": \"v\", \"foo\": [1, 2, 3], \"bar\": {\"zap\": null}}", test_1);
test_file("{\"mutant\": [1, null, \"1\", {\"1\": [1, \"1\"]}], \"blah\": 1.27}", test_2);
return 0;
}
|
