1 /*
2  * QObject Output Visitor unit-tests.
3  *
4  * Copyright (C) 2011-2016 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 "qemu/osdep.h"
14 
15 #include "qapi/error.h"
16 #include "qapi/qobject-output-visitor.h"
17 #include "test-qapi-visit.h"
18 #include "qapi/qmp/qbool.h"
19 #include "qapi/qmp/qdict.h"
20 #include "qapi/qmp/qlist.h"
21 #include "qapi/qmp/qnull.h"
22 #include "qapi/qmp/qnum.h"
23 #include "qapi/qmp/qstring.h"
24 
25 typedef struct TestOutputVisitorData {
26     Visitor *ov;
27     QObject *obj;
28 } TestOutputVisitorData;
29 
30 static void visitor_output_setup(TestOutputVisitorData *data,
31                                  const void *unused)
32 {
33     data->ov = qobject_output_visitor_new(&data->obj);
34     g_assert(data->ov);
35 }
36 
37 static void visitor_output_teardown(TestOutputVisitorData *data,
38                                     const void *unused)
39 {
40     visit_free(data->ov);
41     data->ov = NULL;
42     qobject_unref(data->obj);
43     data->obj = NULL;
44 }
45 
46 static QObject *visitor_get(TestOutputVisitorData *data)
47 {
48     visit_complete(data->ov, &data->obj);
49     g_assert(data->obj);
50     return data->obj;
51 }
52 
53 static void visitor_reset(TestOutputVisitorData *data)
54 {
55     visitor_output_teardown(data, NULL);
56     visitor_output_setup(data, NULL);
57 }
58 
59 static void test_visitor_out_int(TestOutputVisitorData *data,
60                                  const void *unused)
61 {
62     int64_t value = -42;
63     int64_t val;
64     QNum *qnum;
65 
66     visit_type_int(data->ov, NULL, &value, &error_abort);
67 
68     qnum = qobject_to(QNum, visitor_get(data));
69     g_assert(qnum);
70     g_assert(qnum_get_try_int(qnum, &val));
71     g_assert_cmpint(val, ==, value);
72 }
73 
74 static void test_visitor_out_bool(TestOutputVisitorData *data,
75                                   const void *unused)
76 {
77     bool value = true;
78     QBool *qbool;
79 
80     visit_type_bool(data->ov, NULL, &value, &error_abort);
81 
82     qbool = qobject_to(QBool, visitor_get(data));
83     g_assert(qbool);
84     g_assert(qbool_get_bool(qbool) == value);
85 }
86 
87 static void test_visitor_out_number(TestOutputVisitorData *data,
88                                     const void *unused)
89 {
90     double value = 3.14;
91     QNum *qnum;
92 
93     visit_type_number(data->ov, NULL, &value, &error_abort);
94 
95     qnum = qobject_to(QNum, visitor_get(data));
96     g_assert(qnum);
97     g_assert(qnum_get_double(qnum) == value);
98 }
99 
100 static void test_visitor_out_string(TestOutputVisitorData *data,
101                                     const void *unused)
102 {
103     char *string = (char *) "Q E M U";
104     QString *qstr;
105 
106     visit_type_str(data->ov, NULL, &string, &error_abort);
107 
108     qstr = qobject_to(QString, visitor_get(data));
109     g_assert(qstr);
110     g_assert_cmpstr(qstring_get_str(qstr), ==, string);
111 }
112 
113 static void test_visitor_out_no_string(TestOutputVisitorData *data,
114                                        const void *unused)
115 {
116     char *string = NULL;
117     QString *qstr;
118 
119     /* A null string should return "" */
120     visit_type_str(data->ov, NULL, &string, &error_abort);
121 
122     qstr = qobject_to(QString, visitor_get(data));
123     g_assert(qstr);
124     g_assert_cmpstr(qstring_get_str(qstr), ==, "");
125 }
126 
127 static void test_visitor_out_enum(TestOutputVisitorData *data,
128                                   const void *unused)
129 {
130     EnumOne i;
131     QString *qstr;
132 
133     for (i = 0; i < ENUM_ONE__MAX; i++) {
134         visit_type_EnumOne(data->ov, "unused", &i, &error_abort);
135 
136         qstr = qobject_to(QString, visitor_get(data));
137         g_assert(qstr);
138         g_assert_cmpstr(qstring_get_str(qstr), ==, EnumOne_str(i));
139         visitor_reset(data);
140     }
141 }
142 
143 static void test_visitor_out_struct(TestOutputVisitorData *data,
144                                     const void *unused)
145 {
146     TestStruct test_struct = { .integer = 42,
147                                .boolean = false,
148                                .string = (char *) "foo"};
149     TestStruct *p = &test_struct;
150     QDict *qdict;
151 
152     visit_type_TestStruct(data->ov, NULL, &p, &error_abort);
153 
154     qdict = qobject_to(QDict, visitor_get(data));
155     g_assert(qdict);
156     g_assert_cmpint(qdict_size(qdict), ==, 3);
157     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 42);
158     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, false);
159     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "foo");
160 }
161 
162 static void test_visitor_out_struct_nested(TestOutputVisitorData *data,
163                                            const void *unused)
164 {
165     int64_t value = 42;
166     UserDefTwo *ud2;
167     QDict *qdict, *dict1, *dict2, *dict3, *userdef;
168     const char *string = "user def string";
169     const char *strings[] = { "forty two", "forty three", "forty four",
170                               "forty five" };
171 
172     ud2 = g_malloc0(sizeof(*ud2));
173     ud2->string0 = g_strdup(strings[0]);
174 
175     ud2->dict1 = g_malloc0(sizeof(*ud2->dict1));
176     ud2->dict1->string1 = g_strdup(strings[1]);
177 
178     ud2->dict1->dict2 = g_malloc0(sizeof(*ud2->dict1->dict2));
179     ud2->dict1->dict2->userdef = g_new0(UserDefOne, 1);
180     ud2->dict1->dict2->userdef->string = g_strdup(string);
181     ud2->dict1->dict2->userdef->integer = value;
182     ud2->dict1->dict2->string = g_strdup(strings[2]);
183 
184     ud2->dict1->dict3 = g_malloc0(sizeof(*ud2->dict1->dict3));
185     ud2->dict1->dict3->userdef = g_new0(UserDefOne, 1);
186     ud2->dict1->dict3->userdef->string = g_strdup(string);
187     ud2->dict1->dict3->userdef->integer = value;
188     ud2->dict1->dict3->string = g_strdup(strings[3]);
189 
190     visit_type_UserDefTwo(data->ov, "unused", &ud2, &error_abort);
191 
192     qdict = qobject_to(QDict, visitor_get(data));
193     g_assert(qdict);
194     g_assert_cmpint(qdict_size(qdict), ==, 2);
195     g_assert_cmpstr(qdict_get_str(qdict, "string0"), ==, strings[0]);
196 
197     dict1 = qdict_get_qdict(qdict, "dict1");
198     g_assert_cmpint(qdict_size(dict1), ==, 3);
199     g_assert_cmpstr(qdict_get_str(dict1, "string1"), ==, strings[1]);
200 
201     dict2 = qdict_get_qdict(dict1, "dict2");
202     g_assert_cmpint(qdict_size(dict2), ==, 2);
203     g_assert_cmpstr(qdict_get_str(dict2, "string"), ==, strings[2]);
204     userdef = qdict_get_qdict(dict2, "userdef");
205     g_assert_cmpint(qdict_size(userdef), ==, 2);
206     g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
207     g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);
208 
209     dict3 = qdict_get_qdict(dict1, "dict3");
210     g_assert_cmpint(qdict_size(dict3), ==, 2);
211     g_assert_cmpstr(qdict_get_str(dict3, "string"), ==, strings[3]);
212     userdef = qdict_get_qdict(dict3, "userdef");
213     g_assert_cmpint(qdict_size(userdef), ==, 2);
214     g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
215     g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);
216 
217     qapi_free_UserDefTwo(ud2);
218 }
219 
220 static void test_visitor_out_list(TestOutputVisitorData *data,
221                                   const void *unused)
222 {
223     const char *value_str = "list value";
224     TestStruct *value;
225     TestStructList *head = NULL;
226     const int max_items = 10;
227     bool value_bool = true;
228     int value_int = 10;
229     QListEntry *entry;
230     QList *qlist;
231     int i;
232 
233     /* Build the list in reverse order... */
234     for (i = 0; i < max_items; i++) {
235         value = g_malloc0(sizeof(*value));
236         value->integer = value_int + (max_items - i - 1);
237         value->boolean = value_bool;
238         value->string = g_strdup(value_str);
239 
240         QAPI_LIST_PREPEND(head, value);
241     }
242 
243     visit_type_TestStructList(data->ov, NULL, &head, &error_abort);
244 
245     qlist = qobject_to(QList, visitor_get(data));
246     g_assert(qlist);
247     g_assert(!qlist_empty(qlist));
248 
249     /* ...and ensure that the visitor sees it in order */
250     i = 0;
251     QLIST_FOREACH_ENTRY(qlist, entry) {
252         QDict *qdict;
253 
254         qdict = qobject_to(QDict, entry->value);
255         g_assert(qdict);
256         g_assert_cmpint(qdict_size(qdict), ==, 3);
257         g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, value_int + i);
258         g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, value_bool);
259         g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, value_str);
260         i++;
261     }
262     g_assert_cmpint(i, ==, max_items);
263 
264     qapi_free_TestStructList(head);
265 }
266 
267 static void test_visitor_out_list_qapi_free(TestOutputVisitorData *data,
268                                             const void *unused)
269 {
270     UserDefTwo *value;
271     UserDefTwoList *head = NULL;
272     const char string[] = "foo bar";
273     int i, max_count = 1024;
274 
275     for (i = 0; i < max_count; i++) {
276         value = g_malloc0(sizeof(*value));
277 
278         value->string0 = g_strdup(string);
279         value->dict1 = g_new0(UserDefTwoDict, 1);
280         value->dict1->string1 = g_strdup(string);
281         value->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
282         value->dict1->dict2->userdef = g_new0(UserDefOne, 1);
283         value->dict1->dict2->userdef->string = g_strdup(string);
284         value->dict1->dict2->userdef->integer = 42;
285         value->dict1->dict2->string = g_strdup(string);
286 
287         QAPI_LIST_PREPEND(head, value);
288     }
289 
290     qapi_free_UserDefTwoList(head);
291 }
292 
293 static void test_visitor_out_any(TestOutputVisitorData *data,
294                                  const void *unused)
295 {
296     QObject *qobj;
297     QNum *qnum;
298     QBool *qbool;
299     QString *qstring;
300     QDict *qdict;
301     int64_t val;
302 
303     qobj = QOBJECT(qnum_from_int(-42));
304     visit_type_any(data->ov, NULL, &qobj, &error_abort);
305     qnum = qobject_to(QNum, visitor_get(data));
306     g_assert(qnum);
307     g_assert(qnum_get_try_int(qnum, &val));
308     g_assert_cmpint(val, ==, -42);
309     qobject_unref(qobj);
310 
311     visitor_reset(data);
312     qdict = qdict_new();
313     qdict_put_int(qdict, "integer", -42);
314     qdict_put_bool(qdict, "boolean", true);
315     qdict_put_str(qdict, "string", "foo");
316     qobj = QOBJECT(qdict);
317     visit_type_any(data->ov, NULL, &qobj, &error_abort);
318     qobject_unref(qobj);
319     qdict = qobject_to(QDict, visitor_get(data));
320     g_assert(qdict);
321     qnum = qobject_to(QNum, qdict_get(qdict, "integer"));
322     g_assert(qnum);
323     g_assert(qnum_get_try_int(qnum, &val));
324     g_assert_cmpint(val, ==, -42);
325     qbool = qobject_to(QBool, qdict_get(qdict, "boolean"));
326     g_assert(qbool);
327     g_assert(qbool_get_bool(qbool) == true);
328     qstring = qobject_to(QString, qdict_get(qdict, "string"));
329     g_assert(qstring);
330     g_assert_cmpstr(qstring_get_str(qstring), ==, "foo");
331 }
332 
333 static void test_visitor_out_union_flat(TestOutputVisitorData *data,
334                                         const void *unused)
335 {
336     QDict *qdict;
337 
338     UserDefFlatUnion *tmp = g_new0(UserDefFlatUnion, 1);
339     tmp->enum1 = ENUM_ONE_VALUE1;
340     tmp->string = g_strdup("str");
341     tmp->integer = 41;
342     tmp->u.value1.boolean = true;
343 
344     visit_type_UserDefFlatUnion(data->ov, NULL, &tmp, &error_abort);
345     qdict = qobject_to(QDict, visitor_get(data));
346     g_assert(qdict);
347     g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1");
348     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str");
349     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 41);
350     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true);
351 
352     qapi_free_UserDefFlatUnion(tmp);
353 }
354 
355 static void test_visitor_out_union_in_union(TestOutputVisitorData *data,
356                                             const void *unused)
357 {
358     QDict *qdict;
359 
360     TestUnionInUnion *tmp = g_new0(TestUnionInUnion, 1);
361     tmp->type = TEST_UNION_ENUM_VALUE_A;
362     tmp->u.value_a.type_a = TEST_UNION_ENUM_A_VALUE_A1;
363     tmp->u.value_a.u.value_a1.integer = 42;
364     tmp->u.value_a.u.value_a1.name = g_strdup("fish");
365 
366     visit_type_TestUnionInUnion(data->ov, NULL, &tmp, &error_abort);
367     qdict = qobject_to(QDict, visitor_get(data));
368     g_assert(qdict);
369     g_assert_cmpstr(qdict_get_str(qdict, "type"), ==, "value-a");
370     g_assert_cmpstr(qdict_get_str(qdict, "type-a"), ==, "value-a1");
371     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 42);
372     g_assert_cmpstr(qdict_get_str(qdict, "name"), ==, "fish");
373 
374     qapi_free_TestUnionInUnion(tmp);
375 
376 
377     visitor_reset(data);
378     tmp = g_new0(TestUnionInUnion, 1);
379     tmp->type = TEST_UNION_ENUM_VALUE_A;
380     tmp->u.value_a.type_a = TEST_UNION_ENUM_A_VALUE_A2;
381     tmp->u.value_a.u.value_a2.integer = 1729;
382     tmp->u.value_a.u.value_a2.size = 87539319;
383 
384     visit_type_TestUnionInUnion(data->ov, NULL, &tmp, &error_abort);
385     qdict = qobject_to(QDict, visitor_get(data));
386     g_assert(qdict);
387     g_assert_cmpstr(qdict_get_str(qdict, "type"), ==, "value-a");
388     g_assert_cmpstr(qdict_get_str(qdict, "type-a"), ==, "value-a2");
389     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 1729);
390     g_assert_cmpint(qdict_get_int(qdict, "size"), ==, 87539319);
391 
392     qapi_free_TestUnionInUnion(tmp);
393 
394 
395     visitor_reset(data);
396     tmp = g_new0(TestUnionInUnion, 1);
397     tmp->type = TEST_UNION_ENUM_VALUE_B;
398     tmp->u.value_b.integer = 1729;
399     tmp->u.value_b.onoff = true;
400 
401     visit_type_TestUnionInUnion(data->ov, NULL, &tmp, &error_abort);
402     qdict = qobject_to(QDict, visitor_get(data));
403     g_assert(qdict);
404     g_assert_cmpstr(qdict_get_str(qdict, "type"), ==, "value-b");
405     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 1729);
406     g_assert_cmpint(qdict_get_bool(qdict, "onoff"), ==, true);
407 
408     qapi_free_TestUnionInUnion(tmp);
409 }
410 
411 static void test_visitor_out_alternate(TestOutputVisitorData *data,
412                                        const void *unused)
413 {
414     UserDefAlternate *tmp;
415     QNum *qnum;
416     QString *qstr;
417     QDict *qdict;
418     int64_t val;
419 
420     tmp = g_new0(UserDefAlternate, 1);
421     tmp->type = QTYPE_QNUM;
422     tmp->u.i = 42;
423 
424     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
425     qnum = qobject_to(QNum, visitor_get(data));
426     g_assert(qnum);
427     g_assert(qnum_get_try_int(qnum, &val));
428     g_assert_cmpint(val, ==, 42);
429 
430     qapi_free_UserDefAlternate(tmp);
431 
432     visitor_reset(data);
433     tmp = g_new0(UserDefAlternate, 1);
434     tmp->type = QTYPE_QSTRING;
435     tmp->u.e = ENUM_ONE_VALUE1;
436 
437     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
438     qstr = qobject_to(QString, visitor_get(data));
439     g_assert(qstr);
440     g_assert_cmpstr(qstring_get_str(qstr), ==, "value1");
441 
442     qapi_free_UserDefAlternate(tmp);
443 
444     visitor_reset(data);
445     tmp = g_new0(UserDefAlternate, 1);
446     tmp->type = QTYPE_QNULL;
447     tmp->u.n = qnull();
448 
449     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
450     g_assert_cmpint(qobject_type(visitor_get(data)), ==, QTYPE_QNULL);
451 
452     qapi_free_UserDefAlternate(tmp);
453 
454     visitor_reset(data);
455     tmp = g_new0(UserDefAlternate, 1);
456     tmp->type = QTYPE_QDICT;
457     tmp->u.udfu.integer = 1;
458     tmp->u.udfu.string = g_strdup("str");
459     tmp->u.udfu.enum1 = ENUM_ONE_VALUE1;
460     tmp->u.udfu.u.value1.boolean = true;
461 
462     visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
463     qdict = qobject_to(QDict, visitor_get(data));
464     g_assert(qdict);
465     g_assert_cmpint(qdict_size(qdict), ==, 4);
466     g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 1);
467     g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str");
468     g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1");
469     g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true);
470 
471     qapi_free_UserDefAlternate(tmp);
472 }
473 
474 static void test_visitor_out_null(TestOutputVisitorData *data,
475                                   const void *unused)
476 {
477     QNull *null = NULL;
478     QDict *qdict;
479     QObject *nil;
480 
481     visit_start_struct(data->ov, NULL, NULL, 0, &error_abort);
482     visit_type_null(data->ov, "a", &null, &error_abort);
483     visit_check_struct(data->ov, &error_abort);
484     visit_end_struct(data->ov, NULL);
485     qdict = qobject_to(QDict, visitor_get(data));
486     g_assert(qdict);
487     g_assert_cmpint(qdict_size(qdict), ==, 1);
488     nil = qdict_get(qdict, "a");
489     g_assert(nil);
490     g_assert(qobject_type(nil) == QTYPE_QNULL);
491 }
492 
493 static void test_visitor_out_list_struct(TestOutputVisitorData *data,
494                                          const void *unused)
495 {
496     const char *int_member[] = {
497         "integer", "s8", "s16", "s32", "s64", "u8", "u16", "u32", "u64" };
498     g_autoptr(ArrayStruct) arrs = g_new0(ArrayStruct, 1);
499     int i, j;
500     QDict *qdict;
501     QList *qlist;
502     QListEntry *e;
503 
504     for (i = 31; i >= 0; i--) {
505         QAPI_LIST_PREPEND(arrs->integer, i);
506     }
507 
508     for (i = 31; i >= 0; i--) {
509         QAPI_LIST_PREPEND(arrs->s8, i);
510     }
511 
512     for (i = 31; i >= 0; i--) {
513         QAPI_LIST_PREPEND(arrs->s16, i);
514     }
515 
516     for (i = 31; i >= 0; i--) {
517         QAPI_LIST_PREPEND(arrs->s32, i);
518     }
519 
520     for (i = 31; i >= 0; i--) {
521         QAPI_LIST_PREPEND(arrs->s64, i);
522     }
523 
524     for (i = 31; i >= 0; i--) {
525         QAPI_LIST_PREPEND(arrs->u8, i);
526     }
527 
528     for (i = 31; i >= 0; i--) {
529         QAPI_LIST_PREPEND(arrs->u16, i);
530     }
531 
532     for (i = 31; i >= 0; i--) {
533         QAPI_LIST_PREPEND(arrs->u32, i);
534     }
535 
536     for (i = 31; i >= 0; i--) {
537         QAPI_LIST_PREPEND(arrs->u64, i);
538     }
539 
540     for (i = 31; i >= 0; i--) {
541         QAPI_LIST_PREPEND(arrs->number, (double)i / 3);
542     }
543 
544     for (i = 31; i >= 0; i--) {
545         QAPI_LIST_PREPEND(arrs->boolean, QEMU_IS_ALIGNED(i, 3));
546     }
547 
548     for (i = 31; i >= 0; i--) {
549         QAPI_LIST_PREPEND(arrs->string, g_strdup_printf("%d", i));
550     }
551 
552     visit_type_ArrayStruct(data->ov, NULL, &arrs, &error_abort);
553 
554     qdict = qobject_to(QDict, visitor_get(data));
555     g_assert(qdict);
556 
557     for (i = 0; i < G_N_ELEMENTS(int_member); i++) {
558         qlist = qdict_get_qlist(qdict, int_member[i]);
559         g_assert(qlist);
560         j = 0;
561         QLIST_FOREACH_ENTRY(qlist, e) {
562             QNum *qvalue = qobject_to(QNum, qlist_entry_obj(e));
563             g_assert(qvalue);
564             g_assert_cmpint(qnum_get_int(qvalue), ==, j);
565             j++;
566         }
567     }
568 
569     qlist = qdict_get_qlist(qdict, "number");
570     g_assert(qlist);
571     i = 0;
572     QLIST_FOREACH_ENTRY(qlist, e) {
573         QNum *qvalue = qobject_to(QNum, qlist_entry_obj(e));
574         char expected[32], actual[32];
575 
576         g_assert(qvalue);
577         sprintf(expected, "%.6f", (double)i / 3);
578         sprintf(actual, "%.6f", qnum_get_double(qvalue));
579         g_assert_cmpstr(actual, ==, expected);
580         i++;
581     }
582 
583     qlist = qdict_get_qlist(qdict, "boolean");
584     g_assert(qlist);
585     i = 0;
586     QLIST_FOREACH_ENTRY(qlist, e) {
587         QBool *qvalue = qobject_to(QBool, qlist_entry_obj(e));
588         g_assert(qvalue);
589         g_assert_cmpint(qbool_get_bool(qvalue), ==, i % 3 == 0);
590         i++;
591     }
592 
593     qlist = qdict_get_qlist(qdict, "string");
594     g_assert(qlist);
595     i = 0;
596     QLIST_FOREACH_ENTRY(qlist, e) {
597         QString *qvalue = qobject_to(QString, qlist_entry_obj(e));
598         char expected[32];
599 
600         g_assert(qvalue);
601         sprintf(expected, "%d", i);
602         g_assert_cmpstr(qstring_get_str(qvalue), ==, expected);
603         i++;
604     }
605 }
606 
607 static void output_visitor_test_add(const char *testpath,
608                                     TestOutputVisitorData *data,
609                                     void (*test_func)(TestOutputVisitorData *data, const void *user_data))
610 {
611     g_test_add(testpath, TestOutputVisitorData, data, visitor_output_setup,
612                test_func, visitor_output_teardown);
613 }
614 
615 int main(int argc, char **argv)
616 {
617     TestOutputVisitorData out_visitor_data;
618 
619     g_test_init(&argc, &argv, NULL);
620 
621     output_visitor_test_add("/visitor/output/int",
622                             &out_visitor_data, test_visitor_out_int);
623     output_visitor_test_add("/visitor/output/bool",
624                             &out_visitor_data, test_visitor_out_bool);
625     output_visitor_test_add("/visitor/output/number",
626                             &out_visitor_data, test_visitor_out_number);
627     output_visitor_test_add("/visitor/output/string",
628                             &out_visitor_data, test_visitor_out_string);
629     output_visitor_test_add("/visitor/output/no-string",
630                             &out_visitor_data, test_visitor_out_no_string);
631     output_visitor_test_add("/visitor/output/enum",
632                             &out_visitor_data, test_visitor_out_enum);
633     output_visitor_test_add("/visitor/output/struct",
634                             &out_visitor_data, test_visitor_out_struct);
635     output_visitor_test_add("/visitor/output/struct-nested",
636                             &out_visitor_data, test_visitor_out_struct_nested);
637     output_visitor_test_add("/visitor/output/list",
638                             &out_visitor_data, test_visitor_out_list);
639     output_visitor_test_add("/visitor/output/any",
640                             &out_visitor_data, test_visitor_out_any);
641     output_visitor_test_add("/visitor/output/list-qapi-free",
642                             &out_visitor_data, test_visitor_out_list_qapi_free);
643     output_visitor_test_add("/visitor/output/union-flat",
644                             &out_visitor_data, test_visitor_out_union_flat);
645     output_visitor_test_add("/visitor/output/union-in-union",
646                             &out_visitor_data, test_visitor_out_union_in_union);
647     output_visitor_test_add("/visitor/output/alternate",
648                             &out_visitor_data, test_visitor_out_alternate);
649     output_visitor_test_add("/visitor/output/null",
650                             &out_visitor_data, test_visitor_out_null);
651     output_visitor_test_add("/visitor/output/list_struct",
652                             &out_visitor_data, test_visitor_out_list_struct);
653 
654     g_test_run();
655 
656     return 0;
657 }
658