Merge branch 'for-upstream' of git://repo.or.cz/qemu/agraf
[qemu.git] / test-qmp-input-visitor.c
1 /*
2 * QMP Input Visitor unit-tests.
3 *
4 * Copyright (C) 2011 Red Hat Inc.
5 *
6 * Authors:
7 * Luiz Capitulino <lcapitulino@redhat.com>
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
11 */
12
13 #include <glib.h>
14 #include <stdarg.h>
15
16 #include "qapi/qmp-input-visitor.h"
17 #include "test-qapi-types.h"
18 #include "test-qapi-visit.h"
19 #include "qemu-objects.h"
20
21 typedef struct TestInputVisitorData {
22 QObject *obj;
23 QmpInputVisitor *qiv;
24 } TestInputVisitorData;
25
26 static void visitor_input_teardown(TestInputVisitorData *data,
27 const void *unused)
28 {
29 qobject_decref(data->obj);
30 data->obj = NULL;
31
32 if (data->qiv) {
33 qmp_input_visitor_cleanup(data->qiv);
34 data->qiv = NULL;
35 }
36 }
37
38 /* This is provided instead of a test setup function so that the JSON
39 string used by the tests are kept in the test functions (and not
40 int main()) */
41 static GCC_FMT_ATTR(2, 3)
42 Visitor *visitor_input_test_init(TestInputVisitorData *data,
43 const char *json_string, ...)
44 {
45 Visitor *v;
46 va_list ap;
47
48 va_start(ap, json_string);
49 data->obj = qobject_from_jsonv(json_string, &ap);
50 va_end(ap);
51
52 g_assert(data->obj != NULL);
53
54 data->qiv = qmp_input_visitor_new(data->obj);
55 g_assert(data->qiv != NULL);
56
57 v = qmp_input_get_visitor(data->qiv);
58 g_assert(v != NULL);
59
60 return v;
61 }
62
63 static void test_visitor_in_int(TestInputVisitorData *data,
64 const void *unused)
65 {
66 int64_t res = 0, value = -42;
67 Error *errp = NULL;
68 Visitor *v;
69
70 v = visitor_input_test_init(data, "%" PRId64, value);
71
72 visit_type_int(v, &res, NULL, &errp);
73 g_assert(!error_is_set(&errp));
74 g_assert_cmpint(res, ==, value);
75 }
76
77 static void test_visitor_in_bool(TestInputVisitorData *data,
78 const void *unused)
79 {
80 Error *errp = NULL;
81 bool res = false;
82 Visitor *v;
83
84 v = visitor_input_test_init(data, "true");
85
86 visit_type_bool(v, &res, NULL, &errp);
87 g_assert(!error_is_set(&errp));
88 g_assert_cmpint(res, ==, true);
89 }
90
91 static void test_visitor_in_number(TestInputVisitorData *data,
92 const void *unused)
93 {
94 double res = 0, value = 3.14;
95 Error *errp = NULL;
96 Visitor *v;
97
98 v = visitor_input_test_init(data, "%f", value);
99
100 visit_type_number(v, &res, NULL, &errp);
101 g_assert(!error_is_set(&errp));
102 g_assert_cmpfloat(res, ==, value);
103 }
104
105 static void test_visitor_in_string(TestInputVisitorData *data,
106 const void *unused)
107 {
108 char *res = NULL, *value = (char *) "Q E M U";
109 Error *errp = NULL;
110 Visitor *v;
111
112 v = visitor_input_test_init(data, "%s", value);
113
114 visit_type_str(v, &res, NULL, &errp);
115 g_assert(!error_is_set(&errp));
116 g_assert_cmpstr(res, ==, value);
117
118 g_free(res);
119 }
120
121 static void test_visitor_in_enum(TestInputVisitorData *data,
122 const void *unused)
123 {
124 Error *errp = NULL;
125 Visitor *v;
126 EnumOne i;
127
128 for (i = 0; EnumOne_lookup[i]; i++) {
129 EnumOne res = -1;
130
131 v = visitor_input_test_init(data, "%s", EnumOne_lookup[i]);
132
133 visit_type_EnumOne(v, &res, NULL, &errp);
134 g_assert(!error_is_set(&errp));
135 g_assert_cmpint(i, ==, res);
136
137 visitor_input_teardown(data, NULL);
138 }
139
140 data->obj = NULL;
141 data->qiv = NULL;
142 }
143
144 typedef struct TestStruct
145 {
146 int64_t integer;
147 bool boolean;
148 char *string;
149 } TestStruct;
150
151 static void visit_type_TestStruct(Visitor *v, TestStruct **obj,
152 const char *name, Error **errp)
153 {
154 visit_start_struct(v, (void **)obj, "TestStruct", name, sizeof(TestStruct),
155 errp);
156
157 visit_type_int(v, &(*obj)->integer, "integer", errp);
158 visit_type_bool(v, &(*obj)->boolean, "boolean", errp);
159 visit_type_str(v, &(*obj)->string, "string", errp);
160
161 visit_end_struct(v, errp);
162 }
163
164 static void test_visitor_in_struct(TestInputVisitorData *data,
165 const void *unused)
166 {
167 TestStruct *p = NULL;
168 Error *errp = NULL;
169 Visitor *v;
170
171 v = visitor_input_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
172
173 visit_type_TestStruct(v, &p, NULL, &errp);
174 g_assert(!error_is_set(&errp));
175 g_assert_cmpint(p->integer, ==, -42);
176 g_assert(p->boolean == true);
177 g_assert_cmpstr(p->string, ==, "foo");
178
179 g_free(p->string);
180 g_free(p);
181 }
182
183 static void check_and_free_str(char *str, const char *cmp)
184 {
185 g_assert_cmpstr(str, ==, cmp);
186 g_free(str);
187 }
188
189 static void test_visitor_in_struct_nested(TestInputVisitorData *data,
190 const void *unused)
191 {
192 UserDefNested *udp = NULL;
193 Error *errp = NULL;
194 Visitor *v;
195
196 v = visitor_input_test_init(data, "{ 'string0': 'string0', 'dict1': { 'string1': 'string1', 'dict2': { 'userdef1': { 'integer': 42, 'string': 'string' }, 'string2': 'string2'}}}");
197
198 visit_type_UserDefNested(v, &udp, NULL, &errp);
199 g_assert(!error_is_set(&errp));
200
201 check_and_free_str(udp->string0, "string0");
202 check_and_free_str(udp->dict1.string1, "string1");
203 g_assert_cmpint(udp->dict1.dict2.userdef1->integer, ==, 42);
204 check_and_free_str(udp->dict1.dict2.userdef1->string, "string");
205 check_and_free_str(udp->dict1.dict2.string2, "string2");
206 g_assert(udp->dict1.has_dict3 == false);
207
208 g_free(udp->dict1.dict2.userdef1);
209 g_free(udp);
210 }
211
212 static void test_visitor_in_list(TestInputVisitorData *data,
213 const void *unused)
214 {
215 UserDefOneList *item, *head = NULL;
216 Error *errp = NULL;
217 Visitor *v;
218 int i;
219
220 v = visitor_input_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44 } ]");
221
222 visit_type_UserDefOneList(v, &head, NULL, &errp);
223 g_assert(!error_is_set(&errp));
224 g_assert(head != NULL);
225
226 for (i = 0, item = head; item; item = item->next, i++) {
227 char string[12];
228
229 snprintf(string, sizeof(string), "string%d", i);
230 g_assert_cmpstr(item->value->string, ==, string);
231 g_assert_cmpint(item->value->integer, ==, 42 + i);
232 }
233
234 qapi_free_UserDefOneList(head);
235 }
236
237 static void input_visitor_test_add(const char *testpath,
238 TestInputVisitorData *data,
239 void (*test_func)(TestInputVisitorData *data, const void *user_data))
240 {
241 g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
242 visitor_input_teardown);
243 }
244
245 int main(int argc, char **argv)
246 {
247 TestInputVisitorData in_visitor_data;
248
249 g_test_init(&argc, &argv, NULL);
250
251 input_visitor_test_add("/visitor/input/int",
252 &in_visitor_data, test_visitor_in_int);
253 input_visitor_test_add("/visitor/input/bool",
254 &in_visitor_data, test_visitor_in_bool);
255 input_visitor_test_add("/visitor/input/number",
256 &in_visitor_data, test_visitor_in_number);
257 input_visitor_test_add("/visitor/input/string",
258 &in_visitor_data, test_visitor_in_string);
259 input_visitor_test_add("/visitor/input/enum",
260 &in_visitor_data, test_visitor_in_enum);
261 input_visitor_test_add("/visitor/input/struct",
262 &in_visitor_data, test_visitor_in_struct);
263 input_visitor_test_add("/visitor/input/struct-nested",
264 &in_visitor_data, test_visitor_in_struct_nested);
265 input_visitor_test_add("/visitor/input/list",
266 &in_visitor_data, test_visitor_in_list);
267
268 g_test_run();
269
270 return 0;
271 }