#include <glib.h> #include "qapi/qmp-output-visitor.h" #include "qapi/qmp-input-visitor.h" #include "test-qapi-types.h" #include "test-qapi-visit.h" #include "qemu-objects.h" typedef struct TestStruct { int64_t x; int64_t y; } TestStruct; typedef struct TestStructList { TestStruct *value; struct TestStructList *next; } TestStructList; static void visit_type_TestStruct(Visitor *v, TestStruct **obj, const char *name, Error **errp) { visit_start_struct(v, (void **)obj, "TestStruct", name, sizeof(TestStruct), errp); visit_type_int(v, &(*obj)->x, "x", errp); visit_type_int(v, &(*obj)->y, "y", errp); visit_end_struct(v, errp); } static void visit_type_TestStructList(Visitor *m, TestStructList ** obj, const char *name, Error **errp) { GenericList *i; visit_start_list(m, name, errp); for (i = visit_next_list(m, (GenericList **)obj, errp); i; i = visit_next_list(m, &i, errp)) { TestStructList *native_i = (TestStructList *)i; visit_type_TestStruct(m, &native_i->value, NULL, errp); } visit_end_list(m, errp); } /* test core visitor methods */ static void test_visitor_core(void) { QmpOutputVisitor *mo; QmpInputVisitor *mi; Visitor *v; TestStruct ts = { 42, 82 }; TestStruct *pts = &ts; TestStructList *lts = NULL; Error *err = NULL; QObject *obj; QString *str; int64_t value = 0; mo = qmp_output_visitor_new(); v = qmp_output_get_visitor(mo); visit_type_TestStruct(v, &pts, NULL, &err); obj = qmp_output_get_qobject(mo); str = qobject_to_json(obj); printf("%s\n", qstring_get_str(str)); QDECREF(str); obj = QOBJECT(qint_from_int(0x42)); mi = qmp_input_visitor_new(obj); v = qmp_input_get_visitor(mi); visit_type_int(v, &value, NULL, &err); if (err) { g_error("%s", error_get_pretty(err)); } g_assert(value == 0x42); qobject_decref(obj); obj = qobject_from_json("{'x': 42, 'y': 84}"); mi = qmp_input_visitor_new(obj); v = qmp_input_get_visitor(mi); pts = NULL; visit_type_TestStruct(v, &pts, NULL, &err); if (err) { g_error("%s", error_get_pretty(err)); } g_assert(pts != NULL); g_assert(pts->x == 42); g_assert(pts->y == 84); qobject_decref(obj); obj = qobject_from_json("[{'x': 42, 'y': 84}, {'x': 12, 'y': 24}]"); mi = qmp_input_visitor_new(obj); v = qmp_input_get_visitor(mi); visit_type_TestStructList(v, <s, NULL, &err); if (err) { g_error("%s", error_get_pretty(err)); } g_assert(lts != NULL); g_assert(lts->value->x == 42); g_assert(lts->value->y == 84); lts = lts->next; g_assert(lts != NULL); g_assert(lts->value->x == 12); g_assert(lts->value->y == 24); g_assert(lts->next == NULL); qobject_decref(obj); } /* test deep nesting with refs to other user-defined types */ static void test_nested_structs(void) { QmpOutputVisitor *mo; QmpInputVisitor *mi; Visitor *v; UserDefOne ud1; UserDefOne *ud1_p = &ud1, *ud1c_p = NULL; UserDefTwo ud2; UserDefTwo *ud2_p = &ud2, *ud2c_p = NULL; Error *err = NULL; QObject *obj; QString *str; ud1.integer = 42; ud1.string = strdup("fourty two"); /* sanity check */ mo = qmp_output_visitor_new(); v = qmp_output_get_visitor(mo); visit_type_UserDefOne(v, &ud1_p, "o_O", &err); if (err) { g_error("%s", error_get_pretty(err)); } obj = qmp_output_get_qobject(mo); g_assert(obj); qobject_decref(obj); ud2.string = strdup("fourty three"); ud2.dict.string = strdup("fourty four"); ud2.dict.dict.userdef = ud1_p; ud2.dict.dict.string = strdup("fourty five"); ud2.dict.has_dict2 = true; ud2.dict.dict2.userdef = ud1_p; ud2.dict.dict2.string = strdup("fourty six"); /* c type -> qobject */ mo = qmp_output_visitor_new(); v = qmp_output_get_visitor(mo); visit_type_UserDefTwo(v, &ud2_p, "unused", &err); if (err) { g_error("%s", error_get_pretty(err)); } obj = qmp_output_get_qobject(mo); g_assert(obj); str = qobject_to_json_pretty(obj); g_print("%s\n", qstring_get_str(str)); QDECREF(str); /* qobject -> c type, should match original struct */ mi = qmp_input_visitor_new(obj); v = qmp_input_get_visitor(mi); visit_type_UserDefTwo(v, &ud2c_p, NULL, &err); if (err) { g_error("%s", error_get_pretty(err)); } g_assert(!g_strcmp0(ud2c_p->string, ud2.string)); g_assert(!g_strcmp0(ud2c_p->dict.string, ud2.dict.string)); ud1c_p = ud2c_p->dict.dict.userdef; g_assert(ud1c_p->integer == ud1_p->integer); g_assert(!g_strcmp0(ud1c_p->string, ud1_p->string)); g_assert(!g_strcmp0(ud2c_p->dict.dict.string, ud2.dict.dict.string)); ud1c_p = ud2c_p->dict.dict2.userdef; g_assert(ud1c_p->integer == ud1_p->integer); g_assert(!g_strcmp0(ud1c_p->string, ud1_p->string)); g_assert(!g_strcmp0(ud2c_p->dict.dict2.string, ud2.dict.dict2.string)); g_free(ud1.string); g_free(ud2.string); g_free(ud2.dict.string); g_free(ud2.dict.dict.string); g_free(ud2.dict.dict2.string); qapi_free_UserDefTwo(ud2c_p); qobject_decref(obj); } /* test enum values */ static void test_enums(void) { QmpOutputVisitor *mo; QmpInputVisitor *mi; Visitor *v; EnumOne enum1 = ENUM_ONE_VALUE2, enum1_cpy = ENUM_ONE_VALUE1; Error *err = NULL; QObject *obj; QString *str; /* C type -> QObject */ mo = qmp_output_visitor_new(); v = qmp_output_get_visitor(mo); visit_type_EnumOne(v, &enum1, "unused", &err); if (err) { g_error("%s", error_get_pretty(err)); } obj = qmp_output_get_qobject(mo); g_assert(obj); str = qobject_to_json_pretty(obj); g_print("%s\n", qstring_get_str(str)); QDECREF(str); g_assert(g_strcmp0(qstring_get_str(qobject_to_qstring(obj)), "value2") == 0); /* QObject -> C type */ mi = qmp_input_visitor_new(obj); v = qmp_input_get_visitor(mi); visit_type_EnumOne(v, &enum1_cpy, "unused", &err); if (err) { g_error("%s", error_get_pretty(err)); } g_debug("enum1_cpy, enum1: %d, %d", enum1_cpy, enum1); g_assert(enum1_cpy == enum1); qobject_decref(obj); } /* test enum values nested in schema-defined structs */ static void test_nested_enums(void) { QmpOutputVisitor *mo; QmpInputVisitor *mi; Visitor *v; NestedEnumsOne *nested_enums, *nested_enums_cpy = NULL; Error *err = NULL; QObject *obj; QString *str; nested_enums = g_malloc0(sizeof(NestedEnumsOne)); nested_enums->enum1 = ENUM_ONE_VALUE1; nested_enums->enum2 = ENUM_ONE_VALUE2; nested_enums->enum3 = ENUM_ONE_VALUE3; nested_enums->enum4 = ENUM_ONE_VALUE3; nested_enums->has_enum2 = false; nested_enums->has_enum4 = true; /* C type -> QObject */ mo = qmp_output_visitor_new(); v = qmp_output_get_visitor(mo); visit_type_NestedEnumsOne(v, &nested_enums, NULL, &err); if (err) { g_error("%s", error_get_pretty(err)); } obj = qmp_output_get_qobject(mo); g_assert(obj); str = qobject_to_json_pretty(obj); g_print("%s\n", qstring_get_str(str)); QDECREF(str); /* QObject -> C type */ mi = qmp_input_visitor_new(obj); v = qmp_input_get_visitor(mi); visit_type_NestedEnumsOne(v, &nested_enums_cpy, NULL, &err); if (err) { g_error("%s", error_get_pretty(err)); } g_assert(nested_enums_cpy); g_assert(nested_enums_cpy->enum1 == nested_enums->enum1); g_assert(nested_enums_cpy->enum3 == nested_enums->enum3); g_assert(nested_enums_cpy->enum4 == nested_enums->enum4); g_assert(nested_enums_cpy->has_enum2 == false); g_assert(nested_enums_cpy->has_enum4 == true); qobject_decref(obj); qapi_free_NestedEnumsOne(nested_enums); qapi_free_NestedEnumsOne(nested_enums_cpy); } int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); g_test_add_func("/0.15/visitor_core", test_visitor_core); g_test_add_func("/0.15/nested_structs", test_nested_structs); g_test_add_func("/0.15/enums", test_enums); g_test_add_func("/0.15/nested_enums", test_nested_enums); g_test_run(); return 0; }