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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
25typedef struct TestOutputVisitorData {
26 Visitor *ov;
27 QObject *obj;
28} TestOutputVisitorData;
29
30static 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
37static 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
46static QObject *visitor_get(TestOutputVisitorData *data)
47{
48 visit_complete(data->ov, &data->obj);
49 g_assert(data->obj);
50 return data->obj;
51}
52
53static void visitor_reset(TestOutputVisitorData *data)
54{
55 visitor_output_teardown(data, NULL);
56 visitor_output_setup(data, NULL);
57}
58
59static 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
74static 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
87static 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
100static 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
113static void test_visitor_out_no_string(TestOutputVisitorData *data,
114 const void *unused)
115{
116 char *string = NULL;
117 QString *qstr;
118
119
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
127static 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
143static 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
162static 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->has_dict3 = true;
186 ud2->dict1->dict3->userdef = g_new0(UserDefOne, 1);
187 ud2->dict1->dict3->userdef->string = g_strdup(string);
188 ud2->dict1->dict3->userdef->integer = value;
189 ud2->dict1->dict3->string = g_strdup(strings[3]);
190
191 visit_type_UserDefTwo(data->ov, "unused", &ud2, &error_abort);
192
193 qdict = qobject_to(QDict, visitor_get(data));
194 g_assert(qdict);
195 g_assert_cmpint(qdict_size(qdict), ==, 2);
196 g_assert_cmpstr(qdict_get_str(qdict, "string0"), ==, strings[0]);
197
198 dict1 = qdict_get_qdict(qdict, "dict1");
199 g_assert_cmpint(qdict_size(dict1), ==, 3);
200 g_assert_cmpstr(qdict_get_str(dict1, "string1"), ==, strings[1]);
201
202 dict2 = qdict_get_qdict(dict1, "dict2");
203 g_assert_cmpint(qdict_size(dict2), ==, 2);
204 g_assert_cmpstr(qdict_get_str(dict2, "string"), ==, strings[2]);
205 userdef = qdict_get_qdict(dict2, "userdef");
206 g_assert_cmpint(qdict_size(userdef), ==, 2);
207 g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
208 g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);
209
210 dict3 = qdict_get_qdict(dict1, "dict3");
211 g_assert_cmpint(qdict_size(dict3), ==, 2);
212 g_assert_cmpstr(qdict_get_str(dict3, "string"), ==, strings[3]);
213 userdef = qdict_get_qdict(dict3, "userdef");
214 g_assert_cmpint(qdict_size(userdef), ==, 2);
215 g_assert_cmpint(qdict_get_int(userdef, "integer"), ==, value);
216 g_assert_cmpstr(qdict_get_str(userdef, "string"), ==, string);
217
218 qapi_free_UserDefTwo(ud2);
219}
220
221static void test_visitor_out_list(TestOutputVisitorData *data,
222 const void *unused)
223{
224 const char *value_str = "list value";
225 TestStruct *value;
226 TestStructList *head = NULL;
227 const int max_items = 10;
228 bool value_bool = true;
229 int value_int = 10;
230 QListEntry *entry;
231 QList *qlist;
232 int i;
233
234
235 for (i = 0; i < max_items; i++) {
236 value = g_malloc0(sizeof(*value));
237 value->integer = value_int + (max_items - i - 1);
238 value->boolean = value_bool;
239 value->string = g_strdup(value_str);
240
241 QAPI_LIST_PREPEND(head, value);
242 }
243
244 visit_type_TestStructList(data->ov, NULL, &head, &error_abort);
245
246 qlist = qobject_to(QList, visitor_get(data));
247 g_assert(qlist);
248 g_assert(!qlist_empty(qlist));
249
250
251 i = 0;
252 QLIST_FOREACH_ENTRY(qlist, entry) {
253 QDict *qdict;
254
255 qdict = qobject_to(QDict, entry->value);
256 g_assert(qdict);
257 g_assert_cmpint(qdict_size(qdict), ==, 3);
258 g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, value_int + i);
259 g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, value_bool);
260 g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, value_str);
261 i++;
262 }
263 g_assert_cmpint(i, ==, max_items);
264
265 qapi_free_TestStructList(head);
266}
267
268static void test_visitor_out_list_qapi_free(TestOutputVisitorData *data,
269 const void *unused)
270{
271 UserDefTwo *value;
272 UserDefTwoList *head = NULL;
273 const char string[] = "foo bar";
274 int i, max_count = 1024;
275
276 for (i = 0; i < max_count; i++) {
277 value = g_malloc0(sizeof(*value));
278
279 value->string0 = g_strdup(string);
280 value->dict1 = g_new0(UserDefTwoDict, 1);
281 value->dict1->string1 = g_strdup(string);
282 value->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
283 value->dict1->dict2->userdef = g_new0(UserDefOne, 1);
284 value->dict1->dict2->userdef->string = g_strdup(string);
285 value->dict1->dict2->userdef->integer = 42;
286 value->dict1->dict2->string = g_strdup(string);
287 value->dict1->has_dict3 = false;
288
289 QAPI_LIST_PREPEND(head, value);
290 }
291
292 qapi_free_UserDefTwoList(head);
293}
294
295static void test_visitor_out_any(TestOutputVisitorData *data,
296 const void *unused)
297{
298 QObject *qobj;
299 QNum *qnum;
300 QBool *qbool;
301 QString *qstring;
302 QDict *qdict;
303 int64_t val;
304
305 qobj = QOBJECT(qnum_from_int(-42));
306 visit_type_any(data->ov, NULL, &qobj, &error_abort);
307 qnum = qobject_to(QNum, visitor_get(data));
308 g_assert(qnum);
309 g_assert(qnum_get_try_int(qnum, &val));
310 g_assert_cmpint(val, ==, -42);
311 qobject_unref(qobj);
312
313 visitor_reset(data);
314 qdict = qdict_new();
315 qdict_put_int(qdict, "integer", -42);
316 qdict_put_bool(qdict, "boolean", true);
317 qdict_put_str(qdict, "string", "foo");
318 qobj = QOBJECT(qdict);
319 visit_type_any(data->ov, NULL, &qobj, &error_abort);
320 qobject_unref(qobj);
321 qdict = qobject_to(QDict, visitor_get(data));
322 g_assert(qdict);
323 qnum = qobject_to(QNum, qdict_get(qdict, "integer"));
324 g_assert(qnum);
325 g_assert(qnum_get_try_int(qnum, &val));
326 g_assert_cmpint(val, ==, -42);
327 qbool = qobject_to(QBool, qdict_get(qdict, "boolean"));
328 g_assert(qbool);
329 g_assert(qbool_get_bool(qbool) == true);
330 qstring = qobject_to(QString, qdict_get(qdict, "string"));
331 g_assert(qstring);
332 g_assert_cmpstr(qstring_get_str(qstring), ==, "foo");
333}
334
335static void test_visitor_out_union_flat(TestOutputVisitorData *data,
336 const void *unused)
337{
338 QDict *qdict;
339
340 UserDefFlatUnion *tmp = g_new0(UserDefFlatUnion, 1);
341 tmp->enum1 = ENUM_ONE_VALUE1;
342 tmp->string = g_strdup("str");
343 tmp->integer = 41;
344 tmp->u.value1.boolean = true;
345
346 visit_type_UserDefFlatUnion(data->ov, NULL, &tmp, &error_abort);
347 qdict = qobject_to(QDict, visitor_get(data));
348 g_assert(qdict);
349 g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1");
350 g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str");
351 g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 41);
352 g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true);
353
354 qapi_free_UserDefFlatUnion(tmp);
355}
356
357static void test_visitor_out_alternate(TestOutputVisitorData *data,
358 const void *unused)
359{
360 UserDefAlternate *tmp;
361 QNum *qnum;
362 QString *qstr;
363 QDict *qdict;
364 int64_t val;
365
366 tmp = g_new0(UserDefAlternate, 1);
367 tmp->type = QTYPE_QNUM;
368 tmp->u.i = 42;
369
370 visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
371 qnum = qobject_to(QNum, visitor_get(data));
372 g_assert(qnum);
373 g_assert(qnum_get_try_int(qnum, &val));
374 g_assert_cmpint(val, ==, 42);
375
376 qapi_free_UserDefAlternate(tmp);
377
378 visitor_reset(data);
379 tmp = g_new0(UserDefAlternate, 1);
380 tmp->type = QTYPE_QSTRING;
381 tmp->u.e = ENUM_ONE_VALUE1;
382
383 visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
384 qstr = qobject_to(QString, visitor_get(data));
385 g_assert(qstr);
386 g_assert_cmpstr(qstring_get_str(qstr), ==, "value1");
387
388 qapi_free_UserDefAlternate(tmp);
389
390 visitor_reset(data);
391 tmp = g_new0(UserDefAlternate, 1);
392 tmp->type = QTYPE_QNULL;
393 tmp->u.n = qnull();
394
395 visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
396 g_assert_cmpint(qobject_type(visitor_get(data)), ==, QTYPE_QNULL);
397
398 qapi_free_UserDefAlternate(tmp);
399
400 visitor_reset(data);
401 tmp = g_new0(UserDefAlternate, 1);
402 tmp->type = QTYPE_QDICT;
403 tmp->u.udfu.integer = 1;
404 tmp->u.udfu.string = g_strdup("str");
405 tmp->u.udfu.enum1 = ENUM_ONE_VALUE1;
406 tmp->u.udfu.u.value1.boolean = true;
407
408 visit_type_UserDefAlternate(data->ov, NULL, &tmp, &error_abort);
409 qdict = qobject_to(QDict, visitor_get(data));
410 g_assert(qdict);
411 g_assert_cmpint(qdict_size(qdict), ==, 4);
412 g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 1);
413 g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str");
414 g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1");
415 g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true);
416
417 qapi_free_UserDefAlternate(tmp);
418}
419
420static void test_visitor_out_null(TestOutputVisitorData *data,
421 const void *unused)
422{
423 QNull *null = NULL;
424 QDict *qdict;
425 QObject *nil;
426
427 visit_start_struct(data->ov, NULL, NULL, 0, &error_abort);
428 visit_type_null(data->ov, "a", &null, &error_abort);
429 visit_check_struct(data->ov, &error_abort);
430 visit_end_struct(data->ov, NULL);
431 qdict = qobject_to(QDict, visitor_get(data));
432 g_assert(qdict);
433 g_assert_cmpint(qdict_size(qdict), ==, 1);
434 nil = qdict_get(qdict, "a");
435 g_assert(nil);
436 g_assert(qobject_type(nil) == QTYPE_QNULL);
437}
438
439static void test_visitor_out_list_struct(TestOutputVisitorData *data,
440 const void *unused)
441{
442 const char *int_member[] = {
443 "integer", "s8", "s16", "s32", "s64", "u8", "u16", "u32", "u64" };
444 g_autoptr(ArrayStruct) arrs = g_new0(ArrayStruct, 1);
445 int i, j;
446 QDict *qdict;
447 QList *qlist;
448 QListEntry *e;
449
450 for (i = 31; i >= 0; i--) {
451 QAPI_LIST_PREPEND(arrs->integer, i);
452 }
453
454 for (i = 31; i >= 0; i--) {
455 QAPI_LIST_PREPEND(arrs->s8, i);
456 }
457
458 for (i = 31; i >= 0; i--) {
459 QAPI_LIST_PREPEND(arrs->s16, i);
460 }
461
462 for (i = 31; i >= 0; i--) {
463 QAPI_LIST_PREPEND(arrs->s32, i);
464 }
465
466 for (i = 31; i >= 0; i--) {
467 QAPI_LIST_PREPEND(arrs->s64, i);
468 }
469
470 for (i = 31; i >= 0; i--) {
471 QAPI_LIST_PREPEND(arrs->u8, i);
472 }
473
474 for (i = 31; i >= 0; i--) {
475 QAPI_LIST_PREPEND(arrs->u16, i);
476 }
477
478 for (i = 31; i >= 0; i--) {
479 QAPI_LIST_PREPEND(arrs->u32, i);
480 }
481
482 for (i = 31; i >= 0; i--) {
483 QAPI_LIST_PREPEND(arrs->u64, i);
484 }
485
486 for (i = 31; i >= 0; i--) {
487 QAPI_LIST_PREPEND(arrs->number, (double)i / 3);
488 }
489
490 for (i = 31; i >= 0; i--) {
491 QAPI_LIST_PREPEND(arrs->boolean, QEMU_IS_ALIGNED(i, 3));
492 }
493
494 for (i = 31; i >= 0; i--) {
495 QAPI_LIST_PREPEND(arrs->string, g_strdup_printf("%d", i));
496 }
497
498 visit_type_ArrayStruct(data->ov, NULL, &arrs, &error_abort);
499
500 qdict = qobject_to(QDict, visitor_get(data));
501 g_assert(qdict);
502
503 for (i = 0; i < G_N_ELEMENTS(int_member); i++) {
504 qlist = qdict_get_qlist(qdict, int_member[i]);
505 g_assert(qlist);
506 j = 0;
507 QLIST_FOREACH_ENTRY(qlist, e) {
508 QNum *qvalue = qobject_to(QNum, qlist_entry_obj(e));
509 g_assert(qvalue);
510 g_assert_cmpint(qnum_get_int(qvalue), ==, j);
511 j++;
512 }
513 }
514
515 qlist = qdict_get_qlist(qdict, "number");
516 g_assert(qlist);
517 i = 0;
518 QLIST_FOREACH_ENTRY(qlist, e) {
519 QNum *qvalue = qobject_to(QNum, qlist_entry_obj(e));
520 char expected[32], actual[32];
521
522 g_assert(qvalue);
523 sprintf(expected, "%.6f", (double)i / 3);
524 sprintf(actual, "%.6f", qnum_get_double(qvalue));
525 g_assert_cmpstr(actual, ==, expected);
526 i++;
527 }
528
529 qlist = qdict_get_qlist(qdict, "boolean");
530 g_assert(qlist);
531 i = 0;
532 QLIST_FOREACH_ENTRY(qlist, e) {
533 QBool *qvalue = qobject_to(QBool, qlist_entry_obj(e));
534 g_assert(qvalue);
535 g_assert_cmpint(qbool_get_bool(qvalue), ==, i % 3 == 0);
536 i++;
537 }
538
539 qlist = qdict_get_qlist(qdict, "string");
540 g_assert(qlist);
541 i = 0;
542 QLIST_FOREACH_ENTRY(qlist, e) {
543 QString *qvalue = qobject_to(QString, qlist_entry_obj(e));
544 char expected[32];
545
546 g_assert(qvalue);
547 sprintf(expected, "%d", i);
548 g_assert_cmpstr(qstring_get_str(qvalue), ==, expected);
549 i++;
550 }
551}
552
553static void output_visitor_test_add(const char *testpath,
554 TestOutputVisitorData *data,
555 void (*test_func)(TestOutputVisitorData *data, const void *user_data))
556{
557 g_test_add(testpath, TestOutputVisitorData, data, visitor_output_setup,
558 test_func, visitor_output_teardown);
559}
560
561int main(int argc, char **argv)
562{
563 TestOutputVisitorData out_visitor_data;
564
565 g_test_init(&argc, &argv, NULL);
566
567 output_visitor_test_add("/visitor/output/int",
568 &out_visitor_data, test_visitor_out_int);
569 output_visitor_test_add("/visitor/output/bool",
570 &out_visitor_data, test_visitor_out_bool);
571 output_visitor_test_add("/visitor/output/number",
572 &out_visitor_data, test_visitor_out_number);
573 output_visitor_test_add("/visitor/output/string",
574 &out_visitor_data, test_visitor_out_string);
575 output_visitor_test_add("/visitor/output/no-string",
576 &out_visitor_data, test_visitor_out_no_string);
577 output_visitor_test_add("/visitor/output/enum",
578 &out_visitor_data, test_visitor_out_enum);
579 output_visitor_test_add("/visitor/output/struct",
580 &out_visitor_data, test_visitor_out_struct);
581 output_visitor_test_add("/visitor/output/struct-nested",
582 &out_visitor_data, test_visitor_out_struct_nested);
583 output_visitor_test_add("/visitor/output/list",
584 &out_visitor_data, test_visitor_out_list);
585 output_visitor_test_add("/visitor/output/any",
586 &out_visitor_data, test_visitor_out_any);
587 output_visitor_test_add("/visitor/output/list-qapi-free",
588 &out_visitor_data, test_visitor_out_list_qapi_free);
589 output_visitor_test_add("/visitor/output/union-flat",
590 &out_visitor_data, test_visitor_out_union_flat);
591 output_visitor_test_add("/visitor/output/alternate",
592 &out_visitor_data, test_visitor_out_alternate);
593 output_visitor_test_add("/visitor/output/null",
594 &out_visitor_data, test_visitor_out_null);
595 output_visitor_test_add("/visitor/output/list_struct",
596 &out_visitor_data, test_visitor_out_list_struct);
597
598 g_test_run();
599
600 return 0;
601}
602
