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Diffstat (limited to 'tests/test-qmp-input-visitor.c')
| -rw-r--r-- | tests/test-qmp-input-visitor.c | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/tests/test-qmp-input-visitor.c b/tests/test-qmp-input-visitor.c new file mode 100644 index 0000000000..c30fdc4e59 --- /dev/null +++ b/tests/test-qmp-input-visitor.c @@ -0,0 +1,308 @@ +/* + * QMP Input Visitor unit-tests. + * + * Copyright (C) 2011 Red Hat Inc. + * + * Authors: + * Luiz Capitulino <lcapitulino@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include <glib.h> +#include <stdarg.h> + +#include "qapi/qmp-input-visitor.h" +#include "test-qapi-types.h" +#include "test-qapi-visit.h" +#include "qemu-objects.h" + +typedef struct TestInputVisitorData { + QObject *obj; + QmpInputVisitor *qiv; +} TestInputVisitorData; + +static void visitor_input_teardown(TestInputVisitorData *data, + const void *unused) +{ + qobject_decref(data->obj); + data->obj = NULL; + + if (data->qiv) { + qmp_input_visitor_cleanup(data->qiv); + data->qiv = NULL; + } +} + +/* This is provided instead of a test setup function so that the JSON + string used by the tests are kept in the test functions (and not + int main()) */ +static GCC_FMT_ATTR(2, 3) +Visitor *visitor_input_test_init(TestInputVisitorData *data, + const char *json_string, ...) +{ + Visitor *v; + va_list ap; + + va_start(ap, json_string); + data->obj = qobject_from_jsonv(json_string, &ap); + va_end(ap); + + g_assert(data->obj != NULL); + + data->qiv = qmp_input_visitor_new(data->obj); + g_assert(data->qiv != NULL); + + v = qmp_input_get_visitor(data->qiv); + g_assert(v != NULL); + + return v; +} + +static void test_visitor_in_int(TestInputVisitorData *data, + const void *unused) +{ + int64_t res = 0, value = -42; + Error *errp = NULL; + Visitor *v; + + v = visitor_input_test_init(data, "%" PRId64, value); + + visit_type_int(v, &res, NULL, &errp); + g_assert(!error_is_set(&errp)); + g_assert_cmpint(res, ==, value); +} + +static void test_visitor_in_bool(TestInputVisitorData *data, + const void *unused) +{ + Error *errp = NULL; + bool res = false; + Visitor *v; + + v = visitor_input_test_init(data, "true"); + + visit_type_bool(v, &res, NULL, &errp); + g_assert(!error_is_set(&errp)); + g_assert_cmpint(res, ==, true); +} + +static void test_visitor_in_number(TestInputVisitorData *data, + const void *unused) +{ + double res = 0, value = 3.14; + Error *errp = NULL; + Visitor *v; + + v = visitor_input_test_init(data, "%f", value); + + visit_type_number(v, &res, NULL, &errp); + g_assert(!error_is_set(&errp)); + g_assert_cmpfloat(res, ==, value); +} + +static void test_visitor_in_string(TestInputVisitorData *data, + const void *unused) +{ + char *res = NULL, *value = (char *) "Q E M U"; + Error *errp = NULL; + Visitor *v; + + v = visitor_input_test_init(data, "%s", value); + + visit_type_str(v, &res, NULL, &errp); + g_assert(!error_is_set(&errp)); + g_assert_cmpstr(res, ==, value); + + g_free(res); +} + +static void test_visitor_in_enum(TestInputVisitorData *data, + const void *unused) +{ + Error *errp = NULL; + Visitor *v; + EnumOne i; + + for (i = 0; EnumOne_lookup[i]; i++) { + EnumOne res = -1; + + v = visitor_input_test_init(data, "%s", EnumOne_lookup[i]); + + visit_type_EnumOne(v, &res, NULL, &errp); + g_assert(!error_is_set(&errp)); + g_assert_cmpint(i, ==, res); + + visitor_input_teardown(data, NULL); + } + + data->obj = NULL; + data->qiv = NULL; +} + +typedef struct TestStruct +{ + int64_t integer; + bool boolean; + char *string; +} TestStruct; + +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)->integer, "integer", errp); + visit_type_bool(v, &(*obj)->boolean, "boolean", errp); + visit_type_str(v, &(*obj)->string, "string", errp); + + visit_end_struct(v, errp); +} + +static void test_visitor_in_struct(TestInputVisitorData *data, + const void *unused) +{ + TestStruct *p = NULL; + Error *errp = NULL; + Visitor *v; + + v = visitor_input_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }"); + + visit_type_TestStruct(v, &p, NULL, &errp); + g_assert(!error_is_set(&errp)); + g_assert_cmpint(p->integer, ==, -42); + g_assert(p->boolean == true); + g_assert_cmpstr(p->string, ==, "foo"); + + g_free(p->string); + g_free(p); +} + +static void check_and_free_str(char *str, const char *cmp) +{ + g_assert_cmpstr(str, ==, cmp); + g_free(str); +} + +static void test_visitor_in_struct_nested(TestInputVisitorData *data, + const void *unused) +{ + UserDefNested *udp = NULL; + Error *errp = NULL; + Visitor *v; + + v = visitor_input_test_init(data, "{ 'string0': 'string0', 'dict1': { 'string1': 'string1', 'dict2': { 'userdef1': { 'integer': 42, 'string': 'string' }, 'string2': 'string2'}}}"); + + visit_type_UserDefNested(v, &udp, NULL, &errp); + g_assert(!error_is_set(&errp)); + + check_and_free_str(udp->string0, "string0"); + check_and_free_str(udp->dict1.string1, "string1"); + g_assert_cmpint(udp->dict1.dict2.userdef1->integer, ==, 42); + check_and_free_str(udp->dict1.dict2.userdef1->string, "string"); + check_and_free_str(udp->dict1.dict2.string2, "string2"); + g_assert(udp->dict1.has_dict3 == false); + + g_free(udp->dict1.dict2.userdef1); + g_free(udp); +} + +static void test_visitor_in_list(TestInputVisitorData *data, + const void *unused) +{ + UserDefOneList *item, *head = NULL; + Error *errp = NULL; + Visitor *v; + int i; + + v = visitor_input_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44 } ]"); + + visit_type_UserDefOneList(v, &head, NULL, &errp); + g_assert(!error_is_set(&errp)); + g_assert(head != NULL); + + for (i = 0, item = head; item; item = item->next, i++) { + char string[12]; + + snprintf(string, sizeof(string), "string%d", i); + g_assert_cmpstr(item->value->string, ==, string); + g_assert_cmpint(item->value->integer, ==, 42 + i); + } + + qapi_free_UserDefOneList(head); +} + +static void test_visitor_in_union(TestInputVisitorData *data, + const void *unused) +{ + Visitor *v; + Error *err = NULL; + UserDefUnion *tmp; + + v = visitor_input_test_init(data, "{ 'type': 'b', 'data' : { 'integer': 42 } }"); + + visit_type_UserDefUnion(v, &tmp, NULL, &err); + g_assert(err == NULL); + g_assert_cmpint(tmp->kind, ==, USER_DEF_UNION_KIND_B); + g_assert_cmpint(tmp->b->integer, ==, 42); + qapi_free_UserDefUnion(tmp); +} + +static void input_visitor_test_add(const char *testpath, + TestInputVisitorData *data, + void (*test_func)(TestInputVisitorData *data, const void *user_data)) +{ + g_test_add(testpath, TestInputVisitorData, data, NULL, test_func, + visitor_input_teardown); +} + +static void test_visitor_in_errors(TestInputVisitorData *data, + const void *unused) +{ + TestStruct *p = NULL; + Error *errp = NULL; + Visitor *v; + + v = visitor_input_test_init(data, "{ 'integer': false, 'boolean': 'foo', 'string': -42 }"); + + visit_type_TestStruct(v, &p, NULL, &errp); + g_assert(error_is_set(&errp)); + g_assert(p->string == NULL); + + g_free(p->string); + g_free(p); +} + +int main(int argc, char **argv) +{ + TestInputVisitorData in_visitor_data; + + g_test_init(&argc, &argv, NULL); + + input_visitor_test_add("/visitor/input/int", + &in_visitor_data, test_visitor_in_int); + input_visitor_test_add("/visitor/input/bool", + &in_visitor_data, test_visitor_in_bool); + input_visitor_test_add("/visitor/input/number", + &in_visitor_data, test_visitor_in_number); + input_visitor_test_add("/visitor/input/string", + &in_visitor_data, test_visitor_in_string); + input_visitor_test_add("/visitor/input/enum", + &in_visitor_data, test_visitor_in_enum); + input_visitor_test_add("/visitor/input/struct", + &in_visitor_data, test_visitor_in_struct); + input_visitor_test_add("/visitor/input/struct-nested", + &in_visitor_data, test_visitor_in_struct_nested); + input_visitor_test_add("/visitor/input/list", + &in_visitor_data, test_visitor_in_list); + input_visitor_test_add("/visitor/input/union", + &in_visitor_data, test_visitor_in_union); + input_visitor_test_add("/visitor/input/errors", + &in_visitor_data, test_visitor_in_errors); + + g_test_run(); + + return 0; +} |