hw/omap1.c: Add fallthrough markers and breaks
[qemu/pbrook.git] / tests / check-qjson.c
blob32ffb436df6ff6999c61ff5245bd82004c77cbb2
1 /*
2 * Copyright IBM, Corp. 2009
4 * Authors:
5 * Anthony Liguori <aliguori@us.ibm.com>
7 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
8 * See the COPYING.LIB file in the top-level directory.
11 #include <glib.h>
13 #include "qapi/qmp/qstring.h"
14 #include "qapi/qmp/qint.h"
15 #include "qapi/qmp/qdict.h"
16 #include "qapi/qmp/qlist.h"
17 #include "qapi/qmp/qfloat.h"
18 #include "qapi/qmp/qbool.h"
19 #include "qapi/qmp/qjson.h"
21 #include "qemu-common.h"
23 static void escaped_string(void)
25 int i;
26 struct {
27 const char *encoded;
28 const char *decoded;
29 int skip;
30 } test_cases[] = {
31 { "\"\\b\"", "\b" },
32 { "\"\\f\"", "\f" },
33 { "\"\\n\"", "\n" },
34 { "\"\\r\"", "\r" },
35 { "\"\\t\"", "\t" },
36 { "\"/\"", "/" },
37 { "\"\\/\"", "/", .skip = 1 },
38 { "\"\\\\\"", "\\" },
39 { "\"\\\"\"", "\"" },
40 { "\"hello world \\\"embedded string\\\"\"",
41 "hello world \"embedded string\"" },
42 { "\"hello world\\nwith new line\"", "hello world\nwith new line" },
43 { "\"single byte utf-8 \\u0020\"", "single byte utf-8 ", .skip = 1 },
44 { "\"double byte utf-8 \\u00A2\"", "double byte utf-8 \xc2\xa2" },
45 { "\"triple byte utf-8 \\u20AC\"", "triple byte utf-8 \xe2\x82\xac" },
49 for (i = 0; test_cases[i].encoded; i++) {
50 QObject *obj;
51 QString *str;
53 obj = qobject_from_json(test_cases[i].encoded);
55 g_assert(obj != NULL);
56 g_assert(qobject_type(obj) == QTYPE_QSTRING);
58 str = qobject_to_qstring(obj);
59 g_assert_cmpstr(qstring_get_str(str), ==, test_cases[i].decoded);
61 if (test_cases[i].skip == 0) {
62 str = qobject_to_json(obj);
63 g_assert_cmpstr(qstring_get_str(str), ==, test_cases[i].encoded);
64 qobject_decref(obj);
67 QDECREF(str);
71 static void simple_string(void)
73 int i;
74 struct {
75 const char *encoded;
76 const char *decoded;
77 } test_cases[] = {
78 { "\"hello world\"", "hello world" },
79 { "\"the quick brown fox jumped over the fence\"",
80 "the quick brown fox jumped over the fence" },
84 for (i = 0; test_cases[i].encoded; i++) {
85 QObject *obj;
86 QString *str;
88 obj = qobject_from_json(test_cases[i].encoded);
90 g_assert(obj != NULL);
91 g_assert(qobject_type(obj) == QTYPE_QSTRING);
93 str = qobject_to_qstring(obj);
94 g_assert(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0);
96 str = qobject_to_json(obj);
97 g_assert(strcmp(qstring_get_str(str), test_cases[i].encoded) == 0);
99 qobject_decref(obj);
101 QDECREF(str);
105 static void single_quote_string(void)
107 int i;
108 struct {
109 const char *encoded;
110 const char *decoded;
111 } test_cases[] = {
112 { "'hello world'", "hello world" },
113 { "'the quick brown fox \\' jumped over the fence'",
114 "the quick brown fox ' jumped over the fence" },
118 for (i = 0; test_cases[i].encoded; i++) {
119 QObject *obj;
120 QString *str;
122 obj = qobject_from_json(test_cases[i].encoded);
124 g_assert(obj != NULL);
125 g_assert(qobject_type(obj) == QTYPE_QSTRING);
127 str = qobject_to_qstring(obj);
128 g_assert(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0);
130 QDECREF(str);
134 static void vararg_string(void)
136 int i;
137 struct {
138 const char *decoded;
139 } test_cases[] = {
140 { "hello world" },
141 { "the quick brown fox jumped over the fence" },
145 for (i = 0; test_cases[i].decoded; i++) {
146 QObject *obj;
147 QString *str;
149 obj = qobject_from_jsonf("%s", test_cases[i].decoded);
151 g_assert(obj != NULL);
152 g_assert(qobject_type(obj) == QTYPE_QSTRING);
154 str = qobject_to_qstring(obj);
155 g_assert(strcmp(qstring_get_str(str), test_cases[i].decoded) == 0);
157 QDECREF(str);
161 static void simple_number(void)
163 int i;
164 struct {
165 const char *encoded;
166 int64_t decoded;
167 int skip;
168 } test_cases[] = {
169 { "0", 0 },
170 { "1234", 1234 },
171 { "1", 1 },
172 { "-32", -32 },
173 { "-0", 0, .skip = 1 },
174 { },
177 for (i = 0; test_cases[i].encoded; i++) {
178 QObject *obj;
179 QInt *qint;
181 obj = qobject_from_json(test_cases[i].encoded);
182 g_assert(obj != NULL);
183 g_assert(qobject_type(obj) == QTYPE_QINT);
185 qint = qobject_to_qint(obj);
186 g_assert(qint_get_int(qint) == test_cases[i].decoded);
187 if (test_cases[i].skip == 0) {
188 QString *str;
190 str = qobject_to_json(obj);
191 g_assert(strcmp(qstring_get_str(str), test_cases[i].encoded) == 0);
192 QDECREF(str);
195 QDECREF(qint);
199 static void float_number(void)
201 int i;
202 struct {
203 const char *encoded;
204 double decoded;
205 int skip;
206 } test_cases[] = {
207 { "32.43", 32.43 },
208 { "0.222", 0.222 },
209 { "-32.12313", -32.12313 },
210 { "-32.20e-10", -32.20e-10, .skip = 1 },
211 { },
214 for (i = 0; test_cases[i].encoded; i++) {
215 QObject *obj;
216 QFloat *qfloat;
218 obj = qobject_from_json(test_cases[i].encoded);
219 g_assert(obj != NULL);
220 g_assert(qobject_type(obj) == QTYPE_QFLOAT);
222 qfloat = qobject_to_qfloat(obj);
223 g_assert(qfloat_get_double(qfloat) == test_cases[i].decoded);
225 if (test_cases[i].skip == 0) {
226 QString *str;
228 str = qobject_to_json(obj);
229 g_assert(strcmp(qstring_get_str(str), test_cases[i].encoded) == 0);
230 QDECREF(str);
233 QDECREF(qfloat);
237 static void vararg_number(void)
239 QObject *obj;
240 QInt *qint;
241 QFloat *qfloat;
242 int value = 0x2342;
243 int64_t value64 = 0x2342342343LL;
244 double valuef = 2.323423423;
246 obj = qobject_from_jsonf("%d", value);
247 g_assert(obj != NULL);
248 g_assert(qobject_type(obj) == QTYPE_QINT);
250 qint = qobject_to_qint(obj);
251 g_assert(qint_get_int(qint) == value);
253 QDECREF(qint);
255 obj = qobject_from_jsonf("%" PRId64, value64);
256 g_assert(obj != NULL);
257 g_assert(qobject_type(obj) == QTYPE_QINT);
259 qint = qobject_to_qint(obj);
260 g_assert(qint_get_int(qint) == value64);
262 QDECREF(qint);
264 obj = qobject_from_jsonf("%f", valuef);
265 g_assert(obj != NULL);
266 g_assert(qobject_type(obj) == QTYPE_QFLOAT);
268 qfloat = qobject_to_qfloat(obj);
269 g_assert(qfloat_get_double(qfloat) == valuef);
271 QDECREF(qfloat);
274 static void keyword_literal(void)
276 QObject *obj;
277 QBool *qbool;
278 QString *str;
280 obj = qobject_from_json("true");
281 g_assert(obj != NULL);
282 g_assert(qobject_type(obj) == QTYPE_QBOOL);
284 qbool = qobject_to_qbool(obj);
285 g_assert(qbool_get_int(qbool) != 0);
287 str = qobject_to_json(obj);
288 g_assert(strcmp(qstring_get_str(str), "true") == 0);
289 QDECREF(str);
291 QDECREF(qbool);
293 obj = qobject_from_json("false");
294 g_assert(obj != NULL);
295 g_assert(qobject_type(obj) == QTYPE_QBOOL);
297 qbool = qobject_to_qbool(obj);
298 g_assert(qbool_get_int(qbool) == 0);
300 str = qobject_to_json(obj);
301 g_assert(strcmp(qstring_get_str(str), "false") == 0);
302 QDECREF(str);
304 QDECREF(qbool);
306 obj = qobject_from_jsonf("%i", false);
307 g_assert(obj != NULL);
308 g_assert(qobject_type(obj) == QTYPE_QBOOL);
310 qbool = qobject_to_qbool(obj);
311 g_assert(qbool_get_int(qbool) == 0);
313 QDECREF(qbool);
315 obj = qobject_from_jsonf("%i", true);
316 g_assert(obj != NULL);
317 g_assert(qobject_type(obj) == QTYPE_QBOOL);
319 qbool = qobject_to_qbool(obj);
320 g_assert(qbool_get_int(qbool) != 0);
322 QDECREF(qbool);
325 typedef struct LiteralQDictEntry LiteralQDictEntry;
326 typedef struct LiteralQObject LiteralQObject;
328 struct LiteralQObject
330 int type;
331 union {
332 int64_t qint;
333 const char *qstr;
334 LiteralQDictEntry *qdict;
335 LiteralQObject *qlist;
336 } value;
339 struct LiteralQDictEntry
341 const char *key;
342 LiteralQObject value;
345 #define QLIT_QINT(val) (LiteralQObject){.type = QTYPE_QINT, .value.qint = (val)}
346 #define QLIT_QSTR(val) (LiteralQObject){.type = QTYPE_QSTRING, .value.qstr = (val)}
347 #define QLIT_QDICT(val) (LiteralQObject){.type = QTYPE_QDICT, .value.qdict = (val)}
348 #define QLIT_QLIST(val) (LiteralQObject){.type = QTYPE_QLIST, .value.qlist = (val)}
350 typedef struct QListCompareHelper
352 int index;
353 LiteralQObject *objs;
354 int result;
355 } QListCompareHelper;
357 static int compare_litqobj_to_qobj(LiteralQObject *lhs, QObject *rhs);
359 static void compare_helper(QObject *obj, void *opaque)
361 QListCompareHelper *helper = opaque;
363 if (helper->result == 0) {
364 return;
367 if (helper->objs[helper->index].type == QTYPE_NONE) {
368 helper->result = 0;
369 return;
372 helper->result = compare_litqobj_to_qobj(&helper->objs[helper->index++], obj);
375 static int compare_litqobj_to_qobj(LiteralQObject *lhs, QObject *rhs)
377 if (lhs->type != qobject_type(rhs)) {
378 return 0;
381 switch (lhs->type) {
382 case QTYPE_QINT:
383 return lhs->value.qint == qint_get_int(qobject_to_qint(rhs));
384 case QTYPE_QSTRING:
385 return (strcmp(lhs->value.qstr, qstring_get_str(qobject_to_qstring(rhs))) == 0);
386 case QTYPE_QDICT: {
387 int i;
389 for (i = 0; lhs->value.qdict[i].key; i++) {
390 QObject *obj = qdict_get(qobject_to_qdict(rhs), lhs->value.qdict[i].key);
392 if (!compare_litqobj_to_qobj(&lhs->value.qdict[i].value, obj)) {
393 return 0;
397 return 1;
399 case QTYPE_QLIST: {
400 QListCompareHelper helper;
402 helper.index = 0;
403 helper.objs = lhs->value.qlist;
404 helper.result = 1;
406 qlist_iter(qobject_to_qlist(rhs), compare_helper, &helper);
408 return helper.result;
410 default:
411 break;
414 return 0;
417 static void simple_dict(void)
419 int i;
420 struct {
421 const char *encoded;
422 LiteralQObject decoded;
423 } test_cases[] = {
425 .encoded = "{\"foo\": 42, \"bar\": \"hello world\"}",
426 .decoded = QLIT_QDICT(((LiteralQDictEntry[]){
427 { "foo", QLIT_QINT(42) },
428 { "bar", QLIT_QSTR("hello world") },
430 })),
431 }, {
432 .encoded = "{}",
433 .decoded = QLIT_QDICT(((LiteralQDictEntry[]){
435 })),
436 }, {
437 .encoded = "{\"foo\": 43}",
438 .decoded = QLIT_QDICT(((LiteralQDictEntry[]){
439 { "foo", QLIT_QINT(43) },
441 })),
446 for (i = 0; test_cases[i].encoded; i++) {
447 QObject *obj;
448 QString *str;
450 obj = qobject_from_json(test_cases[i].encoded);
451 g_assert(obj != NULL);
452 g_assert(qobject_type(obj) == QTYPE_QDICT);
454 g_assert(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1);
456 str = qobject_to_json(obj);
457 qobject_decref(obj);
459 obj = qobject_from_json(qstring_get_str(str));
460 g_assert(obj != NULL);
461 g_assert(qobject_type(obj) == QTYPE_QDICT);
463 g_assert(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1);
464 qobject_decref(obj);
465 QDECREF(str);
470 * this generates json of the form:
471 * a(0,m) = [0, 1, ..., m-1]
472 * a(n,m) = {
473 * 'key0': a(0,m),
474 * 'key1': a(1,m),
475 * ...
476 * 'key(n-1)': a(n-1,m)
479 static void gen_test_json(GString *gstr, int nest_level_max,
480 int elem_count)
482 int i;
484 g_assert(gstr);
485 if (nest_level_max == 0) {
486 g_string_append(gstr, "[");
487 for (i = 0; i < elem_count; i++) {
488 g_string_append_printf(gstr, "%d", i);
489 if (i < elem_count - 1) {
490 g_string_append_printf(gstr, ", ");
493 g_string_append(gstr, "]");
494 return;
497 g_string_append(gstr, "{");
498 for (i = 0; i < nest_level_max; i++) {
499 g_string_append_printf(gstr, "'key%d': ", i);
500 gen_test_json(gstr, i, elem_count);
501 if (i < nest_level_max - 1) {
502 g_string_append(gstr, ",");
505 g_string_append(gstr, "}");
508 static void large_dict(void)
510 GString *gstr = g_string_new("");
511 QObject *obj;
513 gen_test_json(gstr, 10, 100);
514 obj = qobject_from_json(gstr->str);
515 g_assert(obj != NULL);
517 qobject_decref(obj);
518 g_string_free(gstr, true);
521 static void simple_list(void)
523 int i;
524 struct {
525 const char *encoded;
526 LiteralQObject decoded;
527 } test_cases[] = {
529 .encoded = "[43,42]",
530 .decoded = QLIT_QLIST(((LiteralQObject[]){
531 QLIT_QINT(43),
532 QLIT_QINT(42),
534 })),
537 .encoded = "[43]",
538 .decoded = QLIT_QLIST(((LiteralQObject[]){
539 QLIT_QINT(43),
541 })),
544 .encoded = "[]",
545 .decoded = QLIT_QLIST(((LiteralQObject[]){
547 })),
550 .encoded = "[{}]",
551 .decoded = QLIT_QLIST(((LiteralQObject[]){
552 QLIT_QDICT(((LiteralQDictEntry[]){
554 })),
556 })),
561 for (i = 0; test_cases[i].encoded; i++) {
562 QObject *obj;
563 QString *str;
565 obj = qobject_from_json(test_cases[i].encoded);
566 g_assert(obj != NULL);
567 g_assert(qobject_type(obj) == QTYPE_QLIST);
569 g_assert(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1);
571 str = qobject_to_json(obj);
572 qobject_decref(obj);
574 obj = qobject_from_json(qstring_get_str(str));
575 g_assert(obj != NULL);
576 g_assert(qobject_type(obj) == QTYPE_QLIST);
578 g_assert(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1);
579 qobject_decref(obj);
580 QDECREF(str);
584 static void simple_whitespace(void)
586 int i;
587 struct {
588 const char *encoded;
589 LiteralQObject decoded;
590 } test_cases[] = {
592 .encoded = " [ 43 , 42 ]",
593 .decoded = QLIT_QLIST(((LiteralQObject[]){
594 QLIT_QINT(43),
595 QLIT_QINT(42),
597 })),
600 .encoded = " [ 43 , { 'h' : 'b' }, [ ], 42 ]",
601 .decoded = QLIT_QLIST(((LiteralQObject[]){
602 QLIT_QINT(43),
603 QLIT_QDICT(((LiteralQDictEntry[]){
604 { "h", QLIT_QSTR("b") },
605 { }})),
606 QLIT_QLIST(((LiteralQObject[]){
607 { }})),
608 QLIT_QINT(42),
610 })),
613 .encoded = " [ 43 , { 'h' : 'b' , 'a' : 32 }, [ ], 42 ]",
614 .decoded = QLIT_QLIST(((LiteralQObject[]){
615 QLIT_QINT(43),
616 QLIT_QDICT(((LiteralQDictEntry[]){
617 { "h", QLIT_QSTR("b") },
618 { "a", QLIT_QINT(32) },
619 { }})),
620 QLIT_QLIST(((LiteralQObject[]){
621 { }})),
622 QLIT_QINT(42),
624 })),
629 for (i = 0; test_cases[i].encoded; i++) {
630 QObject *obj;
631 QString *str;
633 obj = qobject_from_json(test_cases[i].encoded);
634 g_assert(obj != NULL);
635 g_assert(qobject_type(obj) == QTYPE_QLIST);
637 g_assert(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1);
639 str = qobject_to_json(obj);
640 qobject_decref(obj);
642 obj = qobject_from_json(qstring_get_str(str));
643 g_assert(obj != NULL);
644 g_assert(qobject_type(obj) == QTYPE_QLIST);
646 g_assert(compare_litqobj_to_qobj(&test_cases[i].decoded, obj) == 1);
648 qobject_decref(obj);
649 QDECREF(str);
653 static void simple_varargs(void)
655 QObject *embedded_obj;
656 QObject *obj;
657 LiteralQObject decoded = QLIT_QLIST(((LiteralQObject[]){
658 QLIT_QINT(1),
659 QLIT_QINT(2),
660 QLIT_QLIST(((LiteralQObject[]){
661 QLIT_QINT(32),
662 QLIT_QINT(42),
663 {}})),
664 {}}));
666 embedded_obj = qobject_from_json("[32, 42]");
667 g_assert(embedded_obj != NULL);
669 obj = qobject_from_jsonf("[%d, 2, %p]", 1, embedded_obj);
670 g_assert(obj != NULL);
672 g_assert(compare_litqobj_to_qobj(&decoded, obj) == 1);
674 qobject_decref(obj);
677 static void empty_input(void)
679 const char *empty = "";
681 QObject *obj = qobject_from_json(empty);
682 g_assert(obj == NULL);
685 static void unterminated_string(void)
687 QObject *obj = qobject_from_json("\"abc");
688 g_assert(obj == NULL);
691 static void unterminated_sq_string(void)
693 QObject *obj = qobject_from_json("'abc");
694 g_assert(obj == NULL);
697 static void unterminated_escape(void)
699 QObject *obj = qobject_from_json("\"abc\\\"");
700 g_assert(obj == NULL);
703 static void unterminated_array(void)
705 QObject *obj = qobject_from_json("[32");
706 g_assert(obj == NULL);
709 static void unterminated_array_comma(void)
711 QObject *obj = qobject_from_json("[32,");
712 g_assert(obj == NULL);
715 static void invalid_array_comma(void)
717 QObject *obj = qobject_from_json("[32,}");
718 g_assert(obj == NULL);
721 static void unterminated_dict(void)
723 QObject *obj = qobject_from_json("{'abc':32");
724 g_assert(obj == NULL);
727 static void unterminated_dict_comma(void)
729 QObject *obj = qobject_from_json("{'abc':32,");
730 g_assert(obj == NULL);
733 static void invalid_dict_comma(void)
735 QObject *obj = qobject_from_json("{'abc':32,}");
736 g_assert(obj == NULL);
739 static void unterminated_literal(void)
741 QObject *obj = qobject_from_json("nul");
742 g_assert(obj == NULL);
745 int main(int argc, char **argv)
747 g_test_init(&argc, &argv, NULL);
749 g_test_add_func("/literals/string/simple", simple_string);
750 g_test_add_func("/literals/string/escaped", escaped_string);
751 g_test_add_func("/literals/string/single_quote", single_quote_string);
752 g_test_add_func("/literals/string/vararg", vararg_string);
754 g_test_add_func("/literals/number/simple", simple_number);
755 g_test_add_func("/literals/number/float", float_number);
756 g_test_add_func("/literals/number/vararg", vararg_number);
758 g_test_add_func("/literals/keyword", keyword_literal);
760 g_test_add_func("/dicts/simple_dict", simple_dict);
761 g_test_add_func("/dicts/large_dict", large_dict);
762 g_test_add_func("/lists/simple_list", simple_list);
764 g_test_add_func("/whitespace/simple_whitespace", simple_whitespace);
766 g_test_add_func("/varargs/simple_varargs", simple_varargs);
768 g_test_add_func("/errors/empty_input", empty_input);
769 g_test_add_func("/errors/unterminated/string", unterminated_string);
770 g_test_add_func("/errors/unterminated/escape", unterminated_escape);
771 g_test_add_func("/errors/unterminated/sq_string", unterminated_sq_string);
772 g_test_add_func("/errors/unterminated/array", unterminated_array);
773 g_test_add_func("/errors/unterminated/array_comma", unterminated_array_comma);
774 g_test_add_func("/errors/unterminated/dict", unterminated_dict);
775 g_test_add_func("/errors/unterminated/dict_comma", unterminated_dict_comma);
776 g_test_add_func("/errors/invalid_array_comma", invalid_array_comma);
777 g_test_add_func("/errors/invalid_dict_comma", invalid_dict_comma);
778 g_test_add_func("/errors/unterminated/literal", unterminated_literal);
780 return g_test_run();