2 * Unit-tests for visitor-based serialization
4 * Copyright IBM, Corp. 2012
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.
18 #include "qemu-common.h"
19 #include "test-qapi-types.h"
20 #include "test-qapi-visit.h"
21 #include "qapi/qmp/types.h"
22 #include "qapi/qmp-input-visitor.h"
23 #include "qapi/qmp-output-visitor.h"
24 #include "qapi/string-input-visitor.h"
25 #include "qapi/string-output-visitor.h"
26 #include "qapi-types.h"
27 #include "qapi-visit.h"
28 #include "qapi/dealloc-visitor.h"
30 enum PrimitiveTypeKind {
46 typedef struct PrimitiveType {
62 enum PrimitiveTypeKind type;
63 const char *description;
66 typedef struct PrimitiveList {
72 int8List *s8_integers;
73 int16List *s16_integers;
74 int32List *s32_integers;
75 int64List *s64_integers;
76 uint8List *u8_integers;
77 uint16List *u16_integers;
78 uint32List *u32_integers;
79 uint64List *u64_integers;
81 enum PrimitiveTypeKind type;
82 const char *description;
87 typedef void (*VisitorFunc)(Visitor *v, void **native, Error **errp);
89 static void dealloc_helper(void *native_in, VisitorFunc visit, Error **errp)
91 QapiDeallocVisitor *qdv = qapi_dealloc_visitor_new();
93 visit(qapi_dealloc_get_visitor(qdv), &native_in, errp);
95 qapi_dealloc_visitor_cleanup(qdv);
98 static void visit_primitive_type(Visitor *v, void **native, Error **errp)
100 PrimitiveType *pt = *native;
103 visit_type_str(v, (char **)&pt->value.string, NULL, errp);
106 visit_type_bool(v, &pt->value.boolean, NULL, errp);
109 visit_type_number(v, &pt->value.number, NULL, errp);
112 visit_type_int(v, &pt->value.integer, NULL, errp);
115 visit_type_uint8(v, &pt->value.u8, NULL, errp);
118 visit_type_uint16(v, &pt->value.u16, NULL, errp);
121 visit_type_uint32(v, &pt->value.u32, NULL, errp);
124 visit_type_uint64(v, &pt->value.u64, NULL, errp);
127 visit_type_int8(v, &pt->value.s8, NULL, errp);
130 visit_type_int16(v, &pt->value.s16, NULL, errp);
133 visit_type_int32(v, &pt->value.s32, NULL, errp);
136 visit_type_int64(v, &pt->value.s64, NULL, errp);
139 g_assert_not_reached();
143 static void visit_primitive_list(Visitor *v, void **native, Error **errp)
145 PrimitiveList *pl = *native;
148 visit_type_strList(v, &pl->value.strings, NULL, errp);
151 visit_type_boolList(v, &pl->value.booleans, NULL, errp);
154 visit_type_numberList(v, &pl->value.numbers, NULL, errp);
157 visit_type_intList(v, &pl->value.integers, NULL, errp);
160 visit_type_int8List(v, &pl->value.s8_integers, NULL, errp);
163 visit_type_int16List(v, &pl->value.s16_integers, NULL, errp);
166 visit_type_int32List(v, &pl->value.s32_integers, NULL, errp);
169 visit_type_int64List(v, &pl->value.s64_integers, NULL, errp);
172 visit_type_uint8List(v, &pl->value.u8_integers, NULL, errp);
175 visit_type_uint16List(v, &pl->value.u16_integers, NULL, errp);
178 visit_type_uint32List(v, &pl->value.u32_integers, NULL, errp);
181 visit_type_uint64List(v, &pl->value.u64_integers, NULL, errp);
184 g_assert_not_reached();
188 typedef struct TestStruct
195 static void visit_type_TestStruct(Visitor *v, TestStruct **obj,
196 const char *name, Error **errp)
198 visit_start_struct(v, (void **)obj, NULL, name, sizeof(TestStruct), errp);
200 visit_type_int(v, &(*obj)->integer, "integer", errp);
201 visit_type_bool(v, &(*obj)->boolean, "boolean", errp);
202 visit_type_str(v, &(*obj)->string, "string", errp);
204 visit_end_struct(v, errp);
207 static TestStruct *struct_create(void)
209 TestStruct *ts = g_malloc0(sizeof(*ts));
212 ts->string = strdup("test string");
216 static void struct_compare(TestStruct *ts1, TestStruct *ts2)
220 g_assert_cmpint(ts1->integer, ==, ts2->integer);
221 g_assert(ts1->boolean == ts2->boolean);
222 g_assert_cmpstr(ts1->string, ==, ts2->string);
225 static void struct_cleanup(TestStruct *ts)
231 static void visit_struct(Visitor *v, void **native, Error **errp)
233 visit_type_TestStruct(v, (TestStruct **)native, NULL, errp);
236 static UserDefNested *nested_struct_create(void)
238 UserDefNested *udnp = g_malloc0(sizeof(*udnp));
239 udnp->string0 = strdup("test_string0");
240 udnp->dict1.string1 = strdup("test_string1");
241 udnp->dict1.dict2.userdef1 = g_malloc0(sizeof(UserDefOne));
242 udnp->dict1.dict2.userdef1->integer = 42;
243 udnp->dict1.dict2.userdef1->string = strdup("test_string");
244 udnp->dict1.dict2.string2 = strdup("test_string2");
245 udnp->dict1.has_dict3 = true;
246 udnp->dict1.dict3.userdef2 = g_malloc0(sizeof(UserDefOne));
247 udnp->dict1.dict3.userdef2->integer = 43;
248 udnp->dict1.dict3.userdef2->string = strdup("test_string");
249 udnp->dict1.dict3.string3 = strdup("test_string3");
253 static void nested_struct_compare(UserDefNested *udnp1, UserDefNested *udnp2)
257 g_assert_cmpstr(udnp1->string0, ==, udnp2->string0);
258 g_assert_cmpstr(udnp1->dict1.string1, ==, udnp2->dict1.string1);
259 g_assert_cmpint(udnp1->dict1.dict2.userdef1->integer, ==,
260 udnp2->dict1.dict2.userdef1->integer);
261 g_assert_cmpstr(udnp1->dict1.dict2.userdef1->string, ==,
262 udnp2->dict1.dict2.userdef1->string);
263 g_assert_cmpstr(udnp1->dict1.dict2.string2, ==, udnp2->dict1.dict2.string2);
264 g_assert(udnp1->dict1.has_dict3 == udnp2->dict1.has_dict3);
265 g_assert_cmpint(udnp1->dict1.dict3.userdef2->integer, ==,
266 udnp2->dict1.dict3.userdef2->integer);
267 g_assert_cmpstr(udnp1->dict1.dict3.userdef2->string, ==,
268 udnp2->dict1.dict3.userdef2->string);
269 g_assert_cmpstr(udnp1->dict1.dict3.string3, ==, udnp2->dict1.dict3.string3);
272 static void nested_struct_cleanup(UserDefNested *udnp)
274 qapi_free_UserDefNested(udnp);
277 static void visit_nested_struct(Visitor *v, void **native, Error **errp)
279 visit_type_UserDefNested(v, (UserDefNested **)native, NULL, errp);
282 static void visit_nested_struct_list(Visitor *v, void **native, Error **errp)
284 visit_type_UserDefNestedList(v, (UserDefNestedList **)native, NULL, errp);
289 typedef enum VisitorCapabilities {
293 VCAP_PRIMITIVE_LISTS = 8,
294 } VisitorCapabilities;
296 typedef struct SerializeOps {
297 void (*serialize)(void *native_in, void **datap,
298 VisitorFunc visit, Error **errp);
299 void (*deserialize)(void **native_out, void *datap,
300 VisitorFunc visit, Error **errp);
301 void (*cleanup)(void *datap);
303 VisitorCapabilities caps;
306 typedef struct TestArgs {
307 const SerializeOps *ops;
311 static void test_primitives(gconstpointer opaque)
313 TestArgs *args = (TestArgs *) opaque;
314 const SerializeOps *ops = args->ops;
315 PrimitiveType *pt = args->test_data;
316 PrimitiveType *pt_copy = g_malloc0(sizeof(*pt_copy));
318 void *serialize_data;
320 pt_copy->type = pt->type;
321 ops->serialize(pt, &serialize_data, visit_primitive_type, &err);
322 ops->deserialize((void **)&pt_copy, serialize_data, visit_primitive_type, &err);
324 g_assert(err == NULL);
325 g_assert(pt_copy != NULL);
326 if (pt->type == PTYPE_STRING) {
327 g_assert_cmpstr(pt->value.string, ==, pt_copy->value.string);
328 g_free((char *)pt_copy->value.string);
329 } else if (pt->type == PTYPE_NUMBER) {
330 GString *double_expected = g_string_new("");
331 GString *double_actual = g_string_new("");
332 /* we serialize with %f for our reference visitors, so rather than fuzzy
333 * floating math to test "equality", just compare the formatted values
335 g_string_printf(double_expected, "%.6f", pt->value.number);
336 g_string_printf(double_actual, "%.6f", pt_copy->value.number);
337 g_assert_cmpstr(double_actual->str, ==, double_expected->str);
339 g_string_free(double_expected, true);
340 g_string_free(double_actual, true);
341 } else if (pt->type == PTYPE_BOOLEAN) {
342 g_assert_cmpint(!!pt->value.max, ==, !!pt->value.max);
344 g_assert_cmpint(pt->value.max, ==, pt_copy->value.max);
347 ops->cleanup(serialize_data);
352 static void test_primitive_lists(gconstpointer opaque)
354 TestArgs *args = (TestArgs *) opaque;
355 const SerializeOps *ops = args->ops;
356 PrimitiveType *pt = args->test_data;
357 PrimitiveList pl = { .value = { 0 } };
358 PrimitiveList pl_copy = { .value = { 0 } };
359 PrimitiveList *pl_copy_ptr = &pl_copy;
361 void *serialize_data;
362 void *cur_head = NULL;
365 pl.type = pl_copy.type = pt->type;
367 /* build up our list of primitive types */
368 for (i = 0; i < 32; i++) {
371 strList *tmp = g_new0(strList, 1);
372 tmp->value = g_strdup(pt->value.string);
373 if (pl.value.strings == NULL) {
374 pl.value.strings = tmp;
376 tmp->next = pl.value.strings;
377 pl.value.strings = tmp;
381 case PTYPE_INTEGER: {
382 intList *tmp = g_new0(intList, 1);
383 tmp->value = pt->value.integer;
384 if (pl.value.integers == NULL) {
385 pl.value.integers = tmp;
387 tmp->next = pl.value.integers;
388 pl.value.integers = tmp;
393 int8List *tmp = g_new0(int8List, 1);
394 tmp->value = pt->value.s8;
395 if (pl.value.s8_integers == NULL) {
396 pl.value.s8_integers = tmp;
398 tmp->next = pl.value.s8_integers;
399 pl.value.s8_integers = tmp;
404 int16List *tmp = g_new0(int16List, 1);
405 tmp->value = pt->value.s16;
406 if (pl.value.s16_integers == NULL) {
407 pl.value.s16_integers = tmp;
409 tmp->next = pl.value.s16_integers;
410 pl.value.s16_integers = tmp;
415 int32List *tmp = g_new0(int32List, 1);
416 tmp->value = pt->value.s32;
417 if (pl.value.s32_integers == NULL) {
418 pl.value.s32_integers = tmp;
420 tmp->next = pl.value.s32_integers;
421 pl.value.s32_integers = tmp;
426 int64List *tmp = g_new0(int64List, 1);
427 tmp->value = pt->value.s64;
428 if (pl.value.s64_integers == NULL) {
429 pl.value.s64_integers = tmp;
431 tmp->next = pl.value.s64_integers;
432 pl.value.s64_integers = tmp;
437 uint8List *tmp = g_new0(uint8List, 1);
438 tmp->value = pt->value.u8;
439 if (pl.value.u8_integers == NULL) {
440 pl.value.u8_integers = tmp;
442 tmp->next = pl.value.u8_integers;
443 pl.value.u8_integers = tmp;
448 uint16List *tmp = g_new0(uint16List, 1);
449 tmp->value = pt->value.u16;
450 if (pl.value.u16_integers == NULL) {
451 pl.value.u16_integers = tmp;
453 tmp->next = pl.value.u16_integers;
454 pl.value.u16_integers = tmp;
459 uint32List *tmp = g_new0(uint32List, 1);
460 tmp->value = pt->value.u32;
461 if (pl.value.u32_integers == NULL) {
462 pl.value.u32_integers = tmp;
464 tmp->next = pl.value.u32_integers;
465 pl.value.u32_integers = tmp;
470 uint64List *tmp = g_new0(uint64List, 1);
471 tmp->value = pt->value.u64;
472 if (pl.value.u64_integers == NULL) {
473 pl.value.u64_integers = tmp;
475 tmp->next = pl.value.u64_integers;
476 pl.value.u64_integers = tmp;
481 numberList *tmp = g_new0(numberList, 1);
482 tmp->value = pt->value.number;
483 if (pl.value.numbers == NULL) {
484 pl.value.numbers = tmp;
486 tmp->next = pl.value.numbers;
487 pl.value.numbers = tmp;
491 case PTYPE_BOOLEAN: {
492 boolList *tmp = g_new0(boolList, 1);
493 tmp->value = pt->value.boolean;
494 if (pl.value.booleans == NULL) {
495 pl.value.booleans = tmp;
497 tmp->next = pl.value.booleans;
498 pl.value.booleans = tmp;
503 g_assert_not_reached();
507 ops->serialize((void **)&pl, &serialize_data, visit_primitive_list, &err);
508 ops->deserialize((void **)&pl_copy_ptr, serialize_data, visit_primitive_list, &err);
510 g_assert(err == NULL);
513 /* compare our deserialized list of primitives to the original */
515 switch (pl_copy.type) {
520 cur_head = ptr->next;
522 cur_head = ptr = pl_copy.value.strings;
524 g_assert_cmpstr(pt->value.string, ==, ptr->value);
527 case PTYPE_INTEGER: {
531 cur_head = ptr->next;
533 cur_head = ptr = pl_copy.value.integers;
535 g_assert_cmpint(pt->value.integer, ==, ptr->value);
542 cur_head = ptr->next;
544 cur_head = ptr = pl_copy.value.s8_integers;
546 g_assert_cmpint(pt->value.s8, ==, ptr->value);
553 cur_head = ptr->next;
555 cur_head = ptr = pl_copy.value.s16_integers;
557 g_assert_cmpint(pt->value.s16, ==, ptr->value);
564 cur_head = ptr->next;
566 cur_head = ptr = pl_copy.value.s32_integers;
568 g_assert_cmpint(pt->value.s32, ==, ptr->value);
575 cur_head = ptr->next;
577 cur_head = ptr = pl_copy.value.s64_integers;
579 g_assert_cmpint(pt->value.s64, ==, ptr->value);
586 cur_head = ptr->next;
588 cur_head = ptr = pl_copy.value.u8_integers;
590 g_assert_cmpint(pt->value.u8, ==, ptr->value);
597 cur_head = ptr->next;
599 cur_head = ptr = pl_copy.value.u16_integers;
601 g_assert_cmpint(pt->value.u16, ==, ptr->value);
608 cur_head = ptr->next;
610 cur_head = ptr = pl_copy.value.u32_integers;
612 g_assert_cmpint(pt->value.u32, ==, ptr->value);
619 cur_head = ptr->next;
621 cur_head = ptr = pl_copy.value.u64_integers;
623 g_assert_cmpint(pt->value.u64, ==, ptr->value);
628 GString *double_expected = g_string_new("");
629 GString *double_actual = g_string_new("");
632 cur_head = ptr->next;
634 cur_head = ptr = pl_copy.value.numbers;
636 /* we serialize with %f for our reference visitors, so rather than
637 * fuzzy floating math to test "equality", just compare the
640 g_string_printf(double_expected, "%.6f", pt->value.number);
641 g_string_printf(double_actual, "%.6f", ptr->value);
642 g_assert_cmpstr(double_actual->str, ==, double_expected->str);
643 g_string_free(double_expected, true);
644 g_string_free(double_actual, true);
647 case PTYPE_BOOLEAN: {
651 cur_head = ptr->next;
653 cur_head = ptr = pl_copy.value.booleans;
655 g_assert_cmpint(!!pt->value.boolean, ==, !!ptr->value);
659 g_assert_not_reached();
664 g_assert_cmpint(i, ==, 33);
666 ops->cleanup(serialize_data);
667 dealloc_helper(&pl, visit_primitive_list, &err);
669 dealloc_helper(&pl_copy, visit_primitive_list, &err);
674 static void test_struct(gconstpointer opaque)
676 TestArgs *args = (TestArgs *) opaque;
677 const SerializeOps *ops = args->ops;
678 TestStruct *ts = struct_create();
679 TestStruct *ts_copy = NULL;
681 void *serialize_data;
683 ops->serialize(ts, &serialize_data, visit_struct, &err);
684 ops->deserialize((void **)&ts_copy, serialize_data, visit_struct, &err);
686 g_assert(err == NULL);
687 struct_compare(ts, ts_copy);
690 struct_cleanup(ts_copy);
692 ops->cleanup(serialize_data);
696 static void test_nested_struct(gconstpointer opaque)
698 TestArgs *args = (TestArgs *) opaque;
699 const SerializeOps *ops = args->ops;
700 UserDefNested *udnp = nested_struct_create();
701 UserDefNested *udnp_copy = NULL;
703 void *serialize_data;
705 ops->serialize(udnp, &serialize_data, visit_nested_struct, &err);
706 ops->deserialize((void **)&udnp_copy, serialize_data, visit_nested_struct, &err);
708 g_assert(err == NULL);
709 nested_struct_compare(udnp, udnp_copy);
711 nested_struct_cleanup(udnp);
712 nested_struct_cleanup(udnp_copy);
714 ops->cleanup(serialize_data);
718 static void test_nested_struct_list(gconstpointer opaque)
720 TestArgs *args = (TestArgs *) opaque;
721 const SerializeOps *ops = args->ops;
722 UserDefNestedList *listp = NULL, *tmp, *tmp_copy, *listp_copy = NULL;
724 void *serialize_data;
727 for (i = 0; i < 8; i++) {
728 tmp = g_malloc0(sizeof(UserDefNestedList));
729 tmp->value = nested_struct_create();
734 ops->serialize(listp, &serialize_data, visit_nested_struct_list, &err);
735 ops->deserialize((void **)&listp_copy, serialize_data,
736 visit_nested_struct_list, &err);
738 g_assert(err == NULL);
741 tmp_copy = listp_copy;
744 nested_struct_compare(listp->value, listp_copy->value);
746 listp_copy = listp_copy->next;
749 qapi_free_UserDefNestedList(tmp);
750 qapi_free_UserDefNestedList(tmp_copy);
752 ops->cleanup(serialize_data);
756 PrimitiveType pt_values[] = {
759 .description = "string_empty",
760 .type = PTYPE_STRING,
764 .description = "string_whitespace",
765 .type = PTYPE_STRING,
766 .value.string = "a b c\td",
769 .description = "string_newlines",
770 .type = PTYPE_STRING,
771 .value.string = "a\nb\n",
774 .description = "string_commas",
775 .type = PTYPE_STRING,
776 .value.string = "a,b, c,d",
779 .description = "string_single_quoted",
780 .type = PTYPE_STRING,
781 .value.string = "'a b',cd",
784 .description = "string_double_quoted",
785 .type = PTYPE_STRING,
786 .value.string = "\"a b\",cd",
790 .description = "boolean_true1",
791 .type = PTYPE_BOOLEAN,
792 .value.boolean = true,
795 .description = "boolean_true2",
796 .type = PTYPE_BOOLEAN,
800 .description = "boolean_true3",
801 .type = PTYPE_BOOLEAN,
805 .description = "boolean_false1",
806 .type = PTYPE_BOOLEAN,
807 .value.boolean = false,
810 .description = "boolean_false2",
811 .type = PTYPE_BOOLEAN,
814 /* number tests (double) */
815 /* note: we format these to %.6f before comparing, since that's how
816 * we serialize them and it doesn't make sense to check precision
820 .description = "number_sanity1",
821 .type = PTYPE_NUMBER,
825 .description = "number_sanity2",
826 .type = PTYPE_NUMBER,
827 .value.number = 3.14159265,
830 .description = "number_min",
831 .type = PTYPE_NUMBER,
832 .value.number = DBL_MIN,
835 .description = "number_max",
836 .type = PTYPE_NUMBER,
837 .value.number = DBL_MAX,
839 /* integer tests (int64) */
841 .description = "integer_sanity1",
842 .type = PTYPE_INTEGER,
846 .description = "integer_sanity2",
847 .type = PTYPE_INTEGER,
848 .value.integer = INT64_MAX / 2 + 1,
851 .description = "integer_min",
852 .type = PTYPE_INTEGER,
853 .value.integer = INT64_MIN,
856 .description = "integer_max",
857 .type = PTYPE_INTEGER,
858 .value.integer = INT64_MAX,
862 .description = "uint8_sanity1",
867 .description = "uint8_sanity2",
869 .value.u8 = UINT8_MAX / 2 + 1,
872 .description = "uint8_min",
877 .description = "uint8_max",
879 .value.u8 = UINT8_MAX,
883 .description = "uint16_sanity1",
888 .description = "uint16_sanity2",
890 .value.u16 = UINT16_MAX / 2 + 1,
893 .description = "uint16_min",
898 .description = "uint16_max",
900 .value.u16 = UINT16_MAX,
904 .description = "uint32_sanity1",
909 .description = "uint32_sanity2",
911 .value.u32 = UINT32_MAX / 2 + 1,
914 .description = "uint32_min",
919 .description = "uint32_max",
921 .value.u32 = UINT32_MAX,
925 .description = "uint64_sanity1",
930 .description = "uint64_sanity2",
932 .value.u64 = UINT64_MAX / 2 + 1,
935 .description = "uint64_min",
940 .description = "uint64_max",
942 .value.u64 = UINT64_MAX,
946 .description = "int8_sanity1",
951 .description = "int8_sanity2",
953 .value.s8 = INT8_MAX / 2 + 1,
956 .description = "int8_min",
958 .value.s8 = INT8_MIN,
961 .description = "int8_max",
963 .value.s8 = INT8_MAX,
967 .description = "int16_sanity1",
972 .description = "int16_sanity2",
974 .value.s16 = INT16_MAX / 2 + 1,
977 .description = "int16_min",
979 .value.s16 = INT16_MIN,
982 .description = "int16_max",
984 .value.s16 = INT16_MAX,
988 .description = "int32_sanity1",
993 .description = "int32_sanity2",
995 .value.s32 = INT32_MAX / 2 + 1,
998 .description = "int32_min",
1000 .value.s32 = INT32_MIN,
1003 .description = "int32_max",
1005 .value.s32 = INT32_MAX,
1009 .description = "int64_sanity1",
1014 .description = "int64_sanity2",
1016 .value.s64 = INT64_MAX / 2 + 1,
1019 .description = "int64_min",
1021 .value.s64 = INT64_MIN,
1024 .description = "int64_max",
1026 .value.s64 = INT64_MAX,
1028 { .type = PTYPE_EOL }
1031 /* visitor-specific op implementations */
1033 typedef struct QmpSerializeData {
1034 QmpOutputVisitor *qov;
1035 QmpInputVisitor *qiv;
1038 static void qmp_serialize(void *native_in, void **datap,
1039 VisitorFunc visit, Error **errp)
1041 QmpSerializeData *d = g_malloc0(sizeof(*d));
1043 d->qov = qmp_output_visitor_new();
1044 visit(qmp_output_get_visitor(d->qov), &native_in, errp);
1048 static void qmp_deserialize(void **native_out, void *datap,
1049 VisitorFunc visit, Error **errp)
1051 QmpSerializeData *d = datap;
1052 QString *output_json;
1053 QObject *obj_orig, *obj;
1055 obj_orig = qmp_output_get_qobject(d->qov);
1056 output_json = qobject_to_json(obj_orig);
1057 obj = qobject_from_json(qstring_get_str(output_json));
1059 QDECREF(output_json);
1060 d->qiv = qmp_input_visitor_new(obj);
1061 qobject_decref(obj_orig);
1062 qobject_decref(obj);
1063 visit(qmp_input_get_visitor(d->qiv), native_out, errp);
1066 static void qmp_cleanup(void *datap)
1068 QmpSerializeData *d = datap;
1069 qmp_output_visitor_cleanup(d->qov);
1070 qmp_input_visitor_cleanup(d->qiv);
1075 typedef struct StringSerializeData {
1077 StringOutputVisitor *sov;
1078 StringInputVisitor *siv;
1079 } StringSerializeData;
1081 static void string_serialize(void *native_in, void **datap,
1082 VisitorFunc visit, Error **errp)
1084 StringSerializeData *d = g_malloc0(sizeof(*d));
1086 d->sov = string_output_visitor_new(false);
1087 visit(string_output_get_visitor(d->sov), &native_in, errp);
1091 static void string_deserialize(void **native_out, void *datap,
1092 VisitorFunc visit, Error **errp)
1094 StringSerializeData *d = datap;
1096 d->string = string_output_get_string(d->sov);
1097 d->siv = string_input_visitor_new(d->string);
1098 visit(string_input_get_visitor(d->siv), native_out, errp);
1101 static void string_cleanup(void *datap)
1103 StringSerializeData *d = datap;
1105 string_output_visitor_cleanup(d->sov);
1106 string_input_visitor_cleanup(d->siv);
1111 /* visitor registration, test harness */
1113 /* note: to function interchangeably as a serialization mechanism your
1114 * visitor test implementation should pass the test cases for all visitor
1115 * capabilities: primitives, structures, and lists
1117 static const SerializeOps visitors[] = {
1120 .serialize = qmp_serialize,
1121 .deserialize = qmp_deserialize,
1122 .cleanup = qmp_cleanup,
1123 .caps = VCAP_PRIMITIVES | VCAP_STRUCTURES | VCAP_LISTS |
1124 VCAP_PRIMITIVE_LISTS
1128 .serialize = string_serialize,
1129 .deserialize = string_deserialize,
1130 .cleanup = string_cleanup,
1131 .caps = VCAP_PRIMITIVES
1136 static void add_visitor_type(const SerializeOps *ops)
1138 char testname_prefix[128];
1143 sprintf(testname_prefix, "/visitor/serialization/%s", ops->type);
1145 if (ops->caps & VCAP_PRIMITIVES) {
1146 while (pt_values[i].type != PTYPE_EOL) {
1147 sprintf(testname, "%s/primitives/%s", testname_prefix,
1148 pt_values[i].description);
1149 args = g_malloc0(sizeof(*args));
1151 args->test_data = &pt_values[i];
1152 g_test_add_data_func(testname, args, test_primitives);
1157 if (ops->caps & VCAP_STRUCTURES) {
1158 sprintf(testname, "%s/struct", testname_prefix);
1159 args = g_malloc0(sizeof(*args));
1161 args->test_data = NULL;
1162 g_test_add_data_func(testname, args, test_struct);
1164 sprintf(testname, "%s/nested_struct", testname_prefix);
1165 args = g_malloc0(sizeof(*args));
1167 args->test_data = NULL;
1168 g_test_add_data_func(testname, args, test_nested_struct);
1171 if (ops->caps & VCAP_LISTS) {
1172 sprintf(testname, "%s/nested_struct_list", testname_prefix);
1173 args = g_malloc0(sizeof(*args));
1175 args->test_data = NULL;
1176 g_test_add_data_func(testname, args, test_nested_struct_list);
1179 if (ops->caps & VCAP_PRIMITIVE_LISTS) {
1181 while (pt_values[i].type != PTYPE_EOL) {
1182 sprintf(testname, "%s/primitive_list/%s", testname_prefix,
1183 pt_values[i].description);
1184 args = g_malloc0(sizeof(*args));
1186 args->test_data = &pt_values[i];
1187 g_test_add_data_func(testname, args, test_primitive_lists);
1193 int main(int argc, char **argv)
1197 g_test_init(&argc, &argv, NULL);
1199 while (visitors[i].type != NULL) {
1200 add_visitor_type(&visitors[i]);