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#include "qapi/qmp-output-visitor.h"
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#include "qapi/qmp-input-visitor.h"
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#include "test-qapi-types.h"
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#include "test-qapi-visit.h"
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#include "qemu-objects.h"
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typedef struct TestStruct
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typedef struct TestStructList
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struct TestStructList *next;
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static void visit_type_TestStruct(Visitor *v, TestStruct **obj, const char *name, Error **errp)
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visit_start_struct(v, (void **)obj, "TestStruct", name, sizeof(TestStruct), errp);
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visit_type_int(v, &(*obj)->x, "x", errp);
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visit_type_int(v, &(*obj)->y, "y", errp);
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visit_end_struct(v, errp);
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static void visit_type_TestStructList(Visitor *m, TestStructList ** obj, const char *name, Error **errp)
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GenericList *i, **head = (GenericList **)obj;
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visit_start_list(m, name, errp);
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for (*head = i = visit_next_list(m, head, errp); i; i = visit_next_list(m, &i, errp)) {
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TestStructList *native_i = (TestStructList *)i;
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visit_type_TestStruct(m, &native_i->value, NULL, errp);
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visit_end_list(m, errp);
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/* test core visitor methods */
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static void test_visitor_core(void)
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TestStruct ts = { 42, 82 };
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TestStruct *pts = &ts;
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TestStructList *lts = NULL;
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mo = qmp_output_visitor_new();
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v = qmp_output_get_visitor(mo);
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visit_type_TestStruct(v, &pts, NULL, &err);
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obj = qmp_output_get_qobject(mo);
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str = qobject_to_json(obj);
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printf("%s\n", qstring_get_str(str));
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obj = QOBJECT(qint_from_int(0x42));
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mi = qmp_input_visitor_new(obj);
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v = qmp_input_get_visitor(mi);
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visit_type_int(v, &value, NULL, &err);
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g_error("%s", error_get_pretty(err));
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g_assert(value == 0x42);
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obj = qobject_from_json("{'x': 42, 'y': 84}");
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mi = qmp_input_visitor_new(obj);
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v = qmp_input_get_visitor(mi);
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visit_type_TestStruct(v, &pts, NULL, &err);
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g_error("%s", error_get_pretty(err));
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g_assert(pts != NULL);
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g_assert(pts->x == 42);
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g_assert(pts->y == 84);
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/* test list input visitor */
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obj = qobject_from_json("[{'x': 42, 'y': 84}, {'x': 12, 'y': 24}]");
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mi = qmp_input_visitor_new(obj);
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v = qmp_input_get_visitor(mi);
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visit_type_TestStructList(v, <s, NULL, &err);
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g_error("%s", error_get_pretty(err));
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g_assert(lts != NULL);
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g_assert(lts->value->x == 42);
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g_assert(lts->value->y == 84);
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g_assert(lts->next != NULL);
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g_assert(lts->next->value->x == 12);
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g_assert(lts->next->value->y == 24);
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g_assert(lts->next->next == NULL);
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/* test list output visitor */
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mo = qmp_output_visitor_new();
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v = qmp_output_get_visitor(mo);
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visit_type_TestStructList(v, <s, NULL, &err);
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g_error("%s", error_get_pretty(err));
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obj = qmp_output_get_qobject(mo);
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g_print("obj: %s\n", qstring_get_str(qobject_to_json(obj)));
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qlist = qobject_to_qlist(obj);
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obj = qlist_pop(qlist);
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qdict = qobject_to_qdict(obj);
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assert(qdict_get_int(qdict, "x") == 42);
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assert(qdict_get_int(qdict, "y") == 84);
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obj = qlist_pop(qlist);
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qdict = qobject_to_qdict(obj);
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assert(qdict_get_int(qdict, "x") == 12);
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assert(qdict_get_int(qdict, "y") == 24);
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qmp_output_visitor_cleanup(mo);
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/* test deep nesting with refs to other user-defined types */
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static void test_nested_structs(void)
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QmpOutputVisitor *mo;
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UserDefOne *ud1_p = &ud1, *ud1c_p = NULL;
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UserDefTwo *ud2_p = &ud2, *ud2c_p = NULL;
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ud1.string = strdup("fourty two");
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mo = qmp_output_visitor_new();
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v = qmp_output_get_visitor(mo);
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visit_type_UserDefOne(v, &ud1_p, "o_O", &err);
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g_error("%s", error_get_pretty(err));
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obj = qmp_output_get_qobject(mo);
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ud2.string = strdup("fourty three");
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ud2.dict.string = strdup("fourty four");
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ud2.dict.dict.userdef = ud1_p;
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ud2.dict.dict.string = strdup("fourty five");
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ud2.dict.has_dict2 = true;
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ud2.dict.dict2.userdef = ud1_p;
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ud2.dict.dict2.string = strdup("fourty six");
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/* c type -> qobject */
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mo = qmp_output_visitor_new();
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v = qmp_output_get_visitor(mo);
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visit_type_UserDefTwo(v, &ud2_p, "unused", &err);
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g_error("%s", error_get_pretty(err));
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obj = qmp_output_get_qobject(mo);
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str = qobject_to_json_pretty(obj);
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g_print("%s\n", qstring_get_str(str));
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/* qobject -> c type, should match original struct */
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mi = qmp_input_visitor_new(obj);
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v = qmp_input_get_visitor(mi);
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visit_type_UserDefTwo(v, &ud2c_p, NULL, &err);
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g_error("%s", error_get_pretty(err));
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g_assert(!g_strcmp0(ud2c_p->string, ud2.string));
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g_assert(!g_strcmp0(ud2c_p->dict.string, ud2.dict.string));
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ud1c_p = ud2c_p->dict.dict.userdef;
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g_assert(ud1c_p->integer == ud1_p->integer);
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g_assert(!g_strcmp0(ud1c_p->string, ud1_p->string));
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g_assert(!g_strcmp0(ud2c_p->dict.dict.string, ud2.dict.dict.string));
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ud1c_p = ud2c_p->dict.dict2.userdef;
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g_assert(ud1c_p->integer == ud1_p->integer);
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g_assert(!g_strcmp0(ud1c_p->string, ud1_p->string));
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g_assert(!g_strcmp0(ud2c_p->dict.dict2.string, ud2.dict.dict2.string));
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g_free(ud2.dict.string);
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g_free(ud2.dict.dict.string);
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g_free(ud2.dict.dict2.string);
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qapi_free_UserDefTwo(ud2c_p);
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/* test enum values */
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static void test_enums(void)
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QmpOutputVisitor *mo;
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EnumOne enum1 = ENUM_ONE_VALUE2, enum1_cpy = ENUM_ONE_VALUE1;
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/* C type -> QObject */
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mo = qmp_output_visitor_new();
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v = qmp_output_get_visitor(mo);
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visit_type_EnumOne(v, &enum1, "unused", &err);
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g_error("%s", error_get_pretty(err));
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obj = qmp_output_get_qobject(mo);
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str = qobject_to_json_pretty(obj);
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g_print("%s\n", qstring_get_str(str));
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g_assert(g_strcmp0(qstring_get_str(qobject_to_qstring(obj)), "value2") == 0);
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/* QObject -> C type */
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mi = qmp_input_visitor_new(obj);
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v = qmp_input_get_visitor(mi);
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visit_type_EnumOne(v, &enum1_cpy, "unused", &err);
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g_error("%s", error_get_pretty(err));
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g_debug("enum1_cpy, enum1: %d, %d", enum1_cpy, enum1);
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g_assert(enum1_cpy == enum1);
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/* test enum values nested in schema-defined structs */
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static void test_nested_enums(void)
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QmpOutputVisitor *mo;
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NestedEnumsOne *nested_enums, *nested_enums_cpy = NULL;
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nested_enums = g_malloc0(sizeof(NestedEnumsOne));
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nested_enums->enum1 = ENUM_ONE_VALUE1;
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nested_enums->enum2 = ENUM_ONE_VALUE2;
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nested_enums->enum3 = ENUM_ONE_VALUE3;
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nested_enums->enum4 = ENUM_ONE_VALUE3;
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nested_enums->has_enum2 = false;
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nested_enums->has_enum4 = true;
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/* C type -> QObject */
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mo = qmp_output_visitor_new();
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v = qmp_output_get_visitor(mo);
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visit_type_NestedEnumsOne(v, &nested_enums, NULL, &err);
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g_error("%s", error_get_pretty(err));
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obj = qmp_output_get_qobject(mo);
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str = qobject_to_json_pretty(obj);
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g_print("%s\n", qstring_get_str(str));
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/* QObject -> C type */
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mi = qmp_input_visitor_new(obj);
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v = qmp_input_get_visitor(mi);
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visit_type_NestedEnumsOne(v, &nested_enums_cpy, NULL, &err);
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g_error("%s", error_get_pretty(err));
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g_assert(nested_enums_cpy);
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g_assert(nested_enums_cpy->enum1 == nested_enums->enum1);
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g_assert(nested_enums_cpy->enum3 == nested_enums->enum3);
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g_assert(nested_enums_cpy->enum4 == nested_enums->enum4);
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g_assert(nested_enums_cpy->has_enum2 == false);
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g_assert(nested_enums_cpy->has_enum4 == true);
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qmp_output_visitor_cleanup(mo);
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qmp_input_visitor_cleanup(mi);
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qapi_free_NestedEnumsOne(nested_enums);
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qapi_free_NestedEnumsOne(nested_enums_cpy);
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int main(int argc, char **argv)
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g_test_init(&argc, &argv, NULL);
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g_test_add_func("/0.15/visitor_core", test_visitor_core);
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g_test_add_func("/0.15/nested_structs", test_nested_structs);
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g_test_add_func("/0.15/enums", test_enums);
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g_test_add_func("/0.15/nested_enums", test_nested_enums);