Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2019-10-29' into staging
[qemu.git] / tests / check-block-qdict.c
blob73d3e9f574409f9dcb8a008eadf68fe10637fb46
1 /*
2 * Unit-tests for Block layer QDict extras
4 * Copyright (c) 2013-2018 Red Hat, Inc.
6 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
7 * See the COPYING.LIB file in the top-level directory.
8 */
10 #include "qemu/osdep.h"
11 #include "block/qdict.h"
12 #include "qapi/qmp/qlist.h"
13 #include "qapi/qmp/qnum.h"
14 #include "qapi/error.h"
16 static void qdict_defaults_test(void)
18 QDict *dict, *copy;
20 dict = qdict_new();
21 copy = qdict_new();
23 qdict_set_default_str(dict, "foo", "abc");
24 qdict_set_default_str(dict, "foo", "def");
25 g_assert_cmpstr(qdict_get_str(dict, "foo"), ==, "abc");
26 qdict_set_default_str(dict, "bar", "ghi");
28 qdict_copy_default(copy, dict, "foo");
29 g_assert_cmpstr(qdict_get_str(copy, "foo"), ==, "abc");
30 qdict_set_default_str(copy, "bar", "xyz");
31 qdict_copy_default(copy, dict, "bar");
32 g_assert_cmpstr(qdict_get_str(copy, "bar"), ==, "xyz");
34 qobject_unref(copy);
35 qobject_unref(dict);
38 static void qdict_flatten_test(void)
40 QList *e_1 = qlist_new();
41 QList *e = qlist_new();
42 QDict *e_1_2 = qdict_new();
43 QDict *f = qdict_new();
44 QList *y = qlist_new();
45 QDict *z = qdict_new();
46 QDict *root = qdict_new();
49 * Test the flattening of
51 * {
52 * "e": [
53 * 42,
54 * [
55 * 23,
56 * 66,
57 * {
58 * "a": 0,
59 * "b": 1
60 * }
61 * ]
62 * ],
63 * "f": {
64 * "c": 2,
65 * "d": 3,
66 * },
67 * "g": 4,
68 * "y": [{}],
69 * "z": {"a": []}
70 * }
72 * to
74 * {
75 * "e.0": 42,
76 * "e.1.0": 23,
77 * "e.1.1": 66,
78 * "e.1.2.a": 0,
79 * "e.1.2.b": 1,
80 * "f.c": 2,
81 * "f.d": 3,
82 * "g": 4,
83 * "y.0": {},
84 * "z.a": []
85 * }
88 qdict_put_int(e_1_2, "a", 0);
89 qdict_put_int(e_1_2, "b", 1);
91 qlist_append_int(e_1, 23);
92 qlist_append_int(e_1, 66);
93 qlist_append(e_1, e_1_2);
94 qlist_append_int(e, 42);
95 qlist_append(e, e_1);
97 qdict_put_int(f, "c", 2);
98 qdict_put_int(f, "d", 3);
100 qlist_append(y, qdict_new());
102 qdict_put(z, "a", qlist_new());
104 qdict_put(root, "e", e);
105 qdict_put(root, "f", f);
106 qdict_put_int(root, "g", 4);
107 qdict_put(root, "y", y);
108 qdict_put(root, "z", z);
110 qdict_flatten(root);
112 g_assert(qdict_get_int(root, "e.0") == 42);
113 g_assert(qdict_get_int(root, "e.1.0") == 23);
114 g_assert(qdict_get_int(root, "e.1.1") == 66);
115 g_assert(qdict_get_int(root, "e.1.2.a") == 0);
116 g_assert(qdict_get_int(root, "e.1.2.b") == 1);
117 g_assert(qdict_get_int(root, "f.c") == 2);
118 g_assert(qdict_get_int(root, "f.d") == 3);
119 g_assert(qdict_get_int(root, "g") == 4);
120 g_assert(!qdict_size(qdict_get_qdict(root, "y.0")));
121 g_assert(qlist_empty(qdict_get_qlist(root, "z.a")));
123 g_assert(qdict_size(root) == 10);
125 qobject_unref(root);
128 static void qdict_clone_flatten_test(void)
130 QDict *dict1 = qdict_new();
131 QDict *dict2 = qdict_new();
132 QDict *cloned_dict1;
135 * Test that we can clone and flatten
136 * { "a": { "b": 42 } }
137 * without modifying the clone.
140 qdict_put_int(dict2, "b", 42);
141 qdict_put(dict1, "a", dict2);
143 cloned_dict1 = qdict_clone_shallow(dict1);
145 qdict_flatten(dict1);
147 g_assert(qdict_size(dict1) == 1);
148 g_assert(qdict_get_int(dict1, "a.b") == 42);
150 g_assert(qdict_size(cloned_dict1) == 1);
151 g_assert(qdict_get_qdict(cloned_dict1, "a") == dict2);
153 g_assert(qdict_size(dict2) == 1);
154 g_assert(qdict_get_int(dict2, "b") == 42);
156 qobject_unref(dict1);
157 qobject_unref(cloned_dict1);
160 static void qdict_array_split_test(void)
162 QDict *test_dict = qdict_new();
163 QDict *dict1, *dict2;
164 QNum *int1;
165 QList *test_list;
168 * Test the split of
171 * "1.x": 0,
172 * "4.y": 1,
173 * "0.a": 42,
174 * "o.o": 7,
175 * "0.b": 23,
176 * "2": 66
179 * to
183 * "a": 42,
184 * "b": 23
185 * },
187 * "x": 0
188 * },
189 * 66
192 * and
195 * "4.y": 1,
196 * "o.o": 7
199 * (remaining in the old QDict)
201 * This example is given in the comment of qdict_array_split().
204 qdict_put_int(test_dict, "1.x", 0);
205 qdict_put_int(test_dict, "4.y", 1);
206 qdict_put_int(test_dict, "0.a", 42);
207 qdict_put_int(test_dict, "o.o", 7);
208 qdict_put_int(test_dict, "0.b", 23);
209 qdict_put_int(test_dict, "2", 66);
211 qdict_array_split(test_dict, &test_list);
213 dict1 = qobject_to(QDict, qlist_pop(test_list));
214 dict2 = qobject_to(QDict, qlist_pop(test_list));
215 int1 = qobject_to(QNum, qlist_pop(test_list));
217 g_assert(dict1);
218 g_assert(dict2);
219 g_assert(int1);
220 g_assert(qlist_empty(test_list));
222 qobject_unref(test_list);
224 g_assert(qdict_get_int(dict1, "a") == 42);
225 g_assert(qdict_get_int(dict1, "b") == 23);
227 g_assert(qdict_size(dict1) == 2);
229 qobject_unref(dict1);
231 g_assert(qdict_get_int(dict2, "x") == 0);
233 g_assert(qdict_size(dict2) == 1);
235 qobject_unref(dict2);
237 g_assert_cmpint(qnum_get_int(int1), ==, 66);
239 qobject_unref(int1);
241 g_assert(qdict_get_int(test_dict, "4.y") == 1);
242 g_assert(qdict_get_int(test_dict, "o.o") == 7);
244 g_assert(qdict_size(test_dict) == 2);
246 qobject_unref(test_dict);
249 * Test the split of
252 * "0": 42,
253 * "1": 23,
254 * "1.x": 84
257 * to
260 * 42
263 * and
266 * "1": 23,
267 * "1.x": 84
270 * That is, test whether splitting stops if there is both an entry with key
271 * of "%u" and other entries with keys prefixed "%u." for the same index.
274 test_dict = qdict_new();
276 qdict_put_int(test_dict, "0", 42);
277 qdict_put_int(test_dict, "1", 23);
278 qdict_put_int(test_dict, "1.x", 84);
280 qdict_array_split(test_dict, &test_list);
282 int1 = qobject_to(QNum, qlist_pop(test_list));
284 g_assert(int1);
285 g_assert(qlist_empty(test_list));
287 qobject_unref(test_list);
289 g_assert_cmpint(qnum_get_int(int1), ==, 42);
291 qobject_unref(int1);
293 g_assert(qdict_get_int(test_dict, "1") == 23);
294 g_assert(qdict_get_int(test_dict, "1.x") == 84);
296 g_assert(qdict_size(test_dict) == 2);
298 qobject_unref(test_dict);
301 static void qdict_array_entries_test(void)
303 QDict *dict = qdict_new();
305 g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 0);
307 qdict_put_int(dict, "bar", 0);
308 qdict_put_int(dict, "baz.0", 0);
309 g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 0);
311 qdict_put_int(dict, "foo.1", 0);
312 g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, -EINVAL);
313 qdict_put_int(dict, "foo.0", 0);
314 g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 2);
315 qdict_put_int(dict, "foo.bar", 0);
316 g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, -EINVAL);
317 qdict_del(dict, "foo.bar");
319 qdict_put_int(dict, "foo.2.a", 0);
320 qdict_put_int(dict, "foo.2.b", 0);
321 qdict_put_int(dict, "foo.2.c", 0);
322 g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 3);
323 g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL);
325 qobject_unref(dict);
327 dict = qdict_new();
328 qdict_put_int(dict, "1", 0);
329 g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL);
330 qdict_put_int(dict, "0", 0);
331 g_assert_cmpint(qdict_array_entries(dict, ""), ==, 2);
332 qdict_put_int(dict, "bar", 0);
333 g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL);
334 qdict_del(dict, "bar");
336 qdict_put_int(dict, "2.a", 0);
337 qdict_put_int(dict, "2.b", 0);
338 qdict_put_int(dict, "2.c", 0);
339 g_assert_cmpint(qdict_array_entries(dict, ""), ==, 3);
341 qobject_unref(dict);
344 static void qdict_join_test(void)
346 QDict *dict1, *dict2;
347 bool overwrite = false;
348 int i;
350 dict1 = qdict_new();
351 dict2 = qdict_new();
353 /* Test everything once without overwrite and once with */
354 do {
355 /* Test empty dicts */
356 qdict_join(dict1, dict2, overwrite);
358 g_assert(qdict_size(dict1) == 0);
359 g_assert(qdict_size(dict2) == 0);
361 /* First iteration: Test movement */
362 /* Second iteration: Test empty source and non-empty destination */
363 qdict_put_int(dict2, "foo", 42);
365 for (i = 0; i < 2; i++) {
366 qdict_join(dict1, dict2, overwrite);
368 g_assert(qdict_size(dict1) == 1);
369 g_assert(qdict_size(dict2) == 0);
371 g_assert(qdict_get_int(dict1, "foo") == 42);
374 /* Test non-empty source and destination without conflict */
375 qdict_put_int(dict2, "bar", 23);
377 qdict_join(dict1, dict2, overwrite);
379 g_assert(qdict_size(dict1) == 2);
380 g_assert(qdict_size(dict2) == 0);
382 g_assert(qdict_get_int(dict1, "foo") == 42);
383 g_assert(qdict_get_int(dict1, "bar") == 23);
385 /* Test conflict */
386 qdict_put_int(dict2, "foo", 84);
388 qdict_join(dict1, dict2, overwrite);
390 g_assert(qdict_size(dict1) == 2);
391 g_assert(qdict_size(dict2) == !overwrite);
393 g_assert(qdict_get_int(dict1, "foo") == (overwrite ? 84 : 42));
394 g_assert(qdict_get_int(dict1, "bar") == 23);
396 if (!overwrite) {
397 g_assert(qdict_get_int(dict2, "foo") == 84);
400 /* Check the references */
401 g_assert(qdict_get(dict1, "foo")->base.refcnt == 1);
402 g_assert(qdict_get(dict1, "bar")->base.refcnt == 1);
404 if (!overwrite) {
405 g_assert(qdict_get(dict2, "foo")->base.refcnt == 1);
408 /* Clean up */
409 qdict_del(dict1, "foo");
410 qdict_del(dict1, "bar");
412 if (!overwrite) {
413 qdict_del(dict2, "foo");
415 } while (overwrite ^= true);
417 qobject_unref(dict1);
418 qobject_unref(dict2);
421 static void qdict_crumple_test_recursive(void)
423 QDict *src, *dst, *rule, *vnc, *acl, *listen;
424 QDict *empty, *empty_dict, *empty_list_0;
425 QList *rules, *empty_list, *empty_dict_a;
427 src = qdict_new();
428 qdict_put_str(src, "vnc.listen.addr", "127.0.0.1");
429 qdict_put_str(src, "vnc.listen.port", "5901");
430 qdict_put_str(src, "vnc.acl.rules.0.match", "fred");
431 qdict_put_str(src, "vnc.acl.rules.0.policy", "allow");
432 qdict_put_str(src, "vnc.acl.rules.1.match", "bob");
433 qdict_put_str(src, "vnc.acl.rules.1.policy", "deny");
434 qdict_put_str(src, "vnc.acl.default", "deny");
435 qdict_put_str(src, "vnc.acl..name", "acl0");
436 qdict_put_str(src, "vnc.acl.rule..name", "acl0");
437 qdict_put(src, "empty.dict.a", qlist_new());
438 qdict_put(src, "empty.list.0", qdict_new());
440 dst = qobject_to(QDict, qdict_crumple(src, &error_abort));
441 g_assert(dst);
442 g_assert_cmpint(qdict_size(dst), ==, 2);
444 vnc = qdict_get_qdict(dst, "vnc");
445 g_assert(vnc);
446 g_assert_cmpint(qdict_size(vnc), ==, 3);
448 listen = qdict_get_qdict(vnc, "listen");
449 g_assert(listen);
450 g_assert_cmpint(qdict_size(listen), ==, 2);
451 g_assert_cmpstr("127.0.0.1", ==, qdict_get_str(listen, "addr"));
452 g_assert_cmpstr("5901", ==, qdict_get_str(listen, "port"));
454 acl = qdict_get_qdict(vnc, "acl");
455 g_assert(acl);
456 g_assert_cmpint(qdict_size(acl), ==, 3);
458 rules = qdict_get_qlist(acl, "rules");
459 g_assert(rules);
460 g_assert_cmpint(qlist_size(rules), ==, 2);
462 rule = qobject_to(QDict, qlist_pop(rules));
463 g_assert(rule);
464 g_assert_cmpint(qdict_size(rule), ==, 2);
465 g_assert_cmpstr("fred", ==, qdict_get_str(rule, "match"));
466 g_assert_cmpstr("allow", ==, qdict_get_str(rule, "policy"));
467 qobject_unref(rule);
469 rule = qobject_to(QDict, qlist_pop(rules));
470 g_assert(rule);
471 g_assert_cmpint(qdict_size(rule), ==, 2);
472 g_assert_cmpstr("bob", ==, qdict_get_str(rule, "match"));
473 g_assert_cmpstr("deny", ==, qdict_get_str(rule, "policy"));
474 qobject_unref(rule);
476 /* With recursive crumpling, we should see all names unescaped */
477 g_assert_cmpstr("acl0", ==, qdict_get_str(vnc, "acl.name"));
478 g_assert_cmpstr("acl0", ==, qdict_get_str(acl, "rule.name"));
480 empty = qdict_get_qdict(dst, "empty");
481 g_assert(empty);
482 g_assert_cmpint(qdict_size(empty), ==, 2);
483 empty_dict = qdict_get_qdict(empty, "dict");
484 g_assert(empty_dict);
485 g_assert_cmpint(qdict_size(empty_dict), ==, 1);
486 empty_dict_a = qdict_get_qlist(empty_dict, "a");
487 g_assert(empty_dict_a && qlist_empty(empty_dict_a));
488 empty_list = qdict_get_qlist(empty, "list");
489 g_assert(empty_list);
490 g_assert_cmpint(qlist_size(empty_list), ==, 1);
491 empty_list_0 = qobject_to(QDict, qlist_pop(empty_list));
492 g_assert(empty_list_0);
493 g_assert_cmpint(qdict_size(empty_list_0), ==, 0);
494 qobject_unref(empty_list_0);
496 qobject_unref(src);
497 qobject_unref(dst);
500 static void qdict_crumple_test_empty(void)
502 QDict *src, *dst;
504 src = qdict_new();
506 dst = qobject_to(QDict, qdict_crumple(src, &error_abort));
508 g_assert_cmpint(qdict_size(dst), ==, 0);
510 qobject_unref(src);
511 qobject_unref(dst);
514 static int qdict_count_entries(QDict *dict)
516 const QDictEntry *e;
517 int count = 0;
519 for (e = qdict_first(dict); e; e = qdict_next(dict, e)) {
520 count++;
523 return count;
526 static void qdict_rename_keys_test(void)
528 QDict *dict = qdict_new();
529 QDict *copy;
530 QDictRenames *renames;
531 Error *local_err = NULL;
533 qdict_put_str(dict, "abc", "foo");
534 qdict_put_str(dict, "abcdef", "bar");
535 qdict_put_int(dict, "number", 42);
536 qdict_put_bool(dict, "flag", true);
537 qdict_put_null(dict, "nothing");
539 /* Empty rename list */
540 renames = (QDictRenames[]) {
541 { NULL, "this can be anything" }
543 copy = qdict_clone_shallow(dict);
544 qdict_rename_keys(copy, renames, &error_abort);
546 g_assert_cmpstr(qdict_get_str(copy, "abc"), ==, "foo");
547 g_assert_cmpstr(qdict_get_str(copy, "abcdef"), ==, "bar");
548 g_assert_cmpint(qdict_get_int(copy, "number"), ==, 42);
549 g_assert_cmpint(qdict_get_bool(copy, "flag"), ==, true);
550 g_assert(qobject_type(qdict_get(copy, "nothing")) == QTYPE_QNULL);
551 g_assert_cmpint(qdict_count_entries(copy), ==, 5);
553 qobject_unref(copy);
555 /* Simple rename of all entries */
556 renames = (QDictRenames[]) {
557 { "abc", "str1" },
558 { "abcdef", "str2" },
559 { "number", "int" },
560 { "flag", "bool" },
561 { "nothing", "null" },
562 { NULL , NULL }
564 copy = qdict_clone_shallow(dict);
565 qdict_rename_keys(copy, renames, &error_abort);
567 g_assert(!qdict_haskey(copy, "abc"));
568 g_assert(!qdict_haskey(copy, "abcdef"));
569 g_assert(!qdict_haskey(copy, "number"));
570 g_assert(!qdict_haskey(copy, "flag"));
571 g_assert(!qdict_haskey(copy, "nothing"));
573 g_assert_cmpstr(qdict_get_str(copy, "str1"), ==, "foo");
574 g_assert_cmpstr(qdict_get_str(copy, "str2"), ==, "bar");
575 g_assert_cmpint(qdict_get_int(copy, "int"), ==, 42);
576 g_assert_cmpint(qdict_get_bool(copy, "bool"), ==, true);
577 g_assert(qobject_type(qdict_get(copy, "null")) == QTYPE_QNULL);
578 g_assert_cmpint(qdict_count_entries(copy), ==, 5);
580 qobject_unref(copy);
582 /* Renames are processed top to bottom */
583 renames = (QDictRenames[]) {
584 { "abc", "tmp" },
585 { "abcdef", "abc" },
586 { "number", "abcdef" },
587 { "flag", "number" },
588 { "nothing", "flag" },
589 { "tmp", "nothing" },
590 { NULL , NULL }
592 copy = qdict_clone_shallow(dict);
593 qdict_rename_keys(copy, renames, &error_abort);
595 g_assert_cmpstr(qdict_get_str(copy, "nothing"), ==, "foo");
596 g_assert_cmpstr(qdict_get_str(copy, "abc"), ==, "bar");
597 g_assert_cmpint(qdict_get_int(copy, "abcdef"), ==, 42);
598 g_assert_cmpint(qdict_get_bool(copy, "number"), ==, true);
599 g_assert(qobject_type(qdict_get(copy, "flag")) == QTYPE_QNULL);
600 g_assert(!qdict_haskey(copy, "tmp"));
601 g_assert_cmpint(qdict_count_entries(copy), ==, 5);
603 qobject_unref(copy);
605 /* Conflicting rename */
606 renames = (QDictRenames[]) {
607 { "abcdef", "abc" },
608 { NULL , NULL }
610 copy = qdict_clone_shallow(dict);
611 qdict_rename_keys(copy, renames, &local_err);
613 g_assert(local_err != NULL);
614 error_free(local_err);
615 local_err = NULL;
617 g_assert_cmpstr(qdict_get_str(copy, "abc"), ==, "foo");
618 g_assert_cmpstr(qdict_get_str(copy, "abcdef"), ==, "bar");
619 g_assert_cmpint(qdict_get_int(copy, "number"), ==, 42);
620 g_assert_cmpint(qdict_get_bool(copy, "flag"), ==, true);
621 g_assert(qobject_type(qdict_get(copy, "nothing")) == QTYPE_QNULL);
622 g_assert_cmpint(qdict_count_entries(copy), ==, 5);
624 qobject_unref(copy);
626 /* Renames in an empty dict */
627 renames = (QDictRenames[]) {
628 { "abcdef", "abc" },
629 { NULL , NULL }
632 qobject_unref(dict);
633 dict = qdict_new();
635 qdict_rename_keys(dict, renames, &error_abort);
636 g_assert(qdict_first(dict) == NULL);
638 qobject_unref(dict);
641 static void qdict_crumple_test_bad_inputs(void)
643 QDict *src, *nested;
644 Error *error = NULL;
646 src = qdict_new();
647 /* rule.0 can't be both a string and a dict */
648 qdict_put_str(src, "rule.0", "fred");
649 qdict_put_str(src, "rule.0.policy", "allow");
651 g_assert(qdict_crumple(src, &error) == NULL);
652 g_assert(error != NULL);
653 error_free(error);
654 error = NULL;
655 qobject_unref(src);
657 src = qdict_new();
658 /* rule can't be both a list and a dict */
659 qdict_put_str(src, "rule.0", "fred");
660 qdict_put_str(src, "rule.a", "allow");
662 g_assert(qdict_crumple(src, &error) == NULL);
663 g_assert(error != NULL);
664 error_free(error);
665 error = NULL;
666 qobject_unref(src);
668 src = qdict_new();
669 /* The input should be flat, ie no dicts or lists */
670 nested = qdict_new();
671 qdict_put(nested, "x", qdict_new());
672 qdict_put(src, "rule.a", nested);
673 qdict_put_str(src, "rule.b", "allow");
675 g_assert(qdict_crumple(src, &error) == NULL);
676 g_assert(error != NULL);
677 error_free(error);
678 error = NULL;
679 qobject_unref(src);
681 src = qdict_new();
682 /* List indexes must not have gaps */
683 qdict_put_str(src, "rule.0", "deny");
684 qdict_put_str(src, "rule.3", "allow");
686 g_assert(qdict_crumple(src, &error) == NULL);
687 g_assert(error != NULL);
688 error_free(error);
689 error = NULL;
690 qobject_unref(src);
692 src = qdict_new();
693 /* List indexes must be in %zu format */
694 qdict_put_str(src, "rule.0", "deny");
695 qdict_put_str(src, "rule.+1", "allow");
697 g_assert(qdict_crumple(src, &error) == NULL);
698 g_assert(error != NULL);
699 error_free(error);
700 error = NULL;
701 qobject_unref(src);
704 int main(int argc, char **argv)
706 g_test_init(&argc, &argv, NULL);
708 g_test_add_func("/public/defaults", qdict_defaults_test);
709 g_test_add_func("/public/flatten", qdict_flatten_test);
710 g_test_add_func("/public/clone_flatten", qdict_clone_flatten_test);
711 g_test_add_func("/public/array_split", qdict_array_split_test);
712 g_test_add_func("/public/array_entries", qdict_array_entries_test);
713 g_test_add_func("/public/join", qdict_join_test);
714 g_test_add_func("/public/crumple/recursive",
715 qdict_crumple_test_recursive);
716 g_test_add_func("/public/crumple/empty",
717 qdict_crumple_test_empty);
718 g_test_add_func("/public/crumple/bad_inputs",
719 qdict_crumple_test_bad_inputs);
721 g_test_add_func("/public/rename_keys", qdict_rename_keys_test);
723 return g_test_run();