/*
* qapi event unit-tests.
*
* Copyright (c) 2014 Wenchao Xia
*
* Authors:
* Wenchao Xia <wenchaoqemu@gmail.com>
*
* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
* See the COPYING.LIB file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "test-qapi-types.h"
#include "test-qapi-visit.h"
#include "test-qapi-event.h"
#include "qapi/qmp/types.h"
#include "qapi/qmp/qint.h"
#include "qapi/qmp/qobject.h"
#include "qapi/qmp-event.h"
typedef struct TestEventData {
QDict *expect;
} TestEventData;
typedef struct QDictCmpData {
QDict *expect;
bool result;
} QDictCmpData;
TestEventData *test_event_data;
static CompatGMutex test_event_lock;
/* Only compares bool, int, string */
static
void qdict_cmp_do_simple(const char *key, QObject *obj1, void *opaque)
{
QObject *obj2;
QDictCmpData d_new, *d = opaque;
if (!d->result) {
return;
}
obj2 = qdict_get(d->expect, key);
if (!obj2) {
d->result = false;
return;
}
if (qobject_type(obj1) != qobject_type(obj2)) {
d->result = false;
return;
}
switch (qobject_type(obj1)) {
case QTYPE_QBOOL:
d->result = (qbool_get_bool(qobject_to_qbool(obj1)) ==
qbool_get_bool(qobject_to_qbool(obj2)));
return;
case QTYPE_QINT:
d->result = (qint_get_int(qobject_to_qint(obj1)) ==
qint_get_int(qobject_to_qint(obj2)));
return;
case QTYPE_QSTRING:
d->result = g_strcmp0(qstring_get_str(qobject_to_qstring(obj1)),
qstring_get_str(qobject_to_qstring(obj2))) == 0;
return;
case QTYPE_QDICT:
d_new.expect = qobject_to_qdict(obj2);
d_new.result = true;
qdict_iter(qobject_to_qdict(obj1), qdict_cmp_do_simple, &d_new);
d->result = d_new.result;
return;
default:
abort();
}
}
static bool qdict_cmp_simple(QDict *a, QDict *b)
{
QDictCmpData d;
d.expect = b;
d.result = true;
qdict_iter(a, qdict_cmp_do_simple, &d);
return d.result;
}
/* This function is hooked as final emit function, which can verify the
correctness. */
static void event_test_emit(test_QAPIEvent event, QDict *d, Error **errp)
{
QObject *obj;
QDict *t;
int64_t s, ms;
/* Verify that we have timestamp, then remove it to compare other fields */
obj = qdict_get(d, "timestamp");
g_assert(obj);
t = qobject_to_qdict(obj);
g_assert(t);
obj = qdict_get(t, "seconds");
g_assert(obj && qobject_type(obj) == QTYPE_QINT);
s = qint_get_int(qobject_to_qint(obj));
obj = qdict_get(t, "microseconds");
g_assert(obj && qobject_type(obj) == QTYPE_QINT);
ms = qint_get_int(qobject_to_qint(obj));
if (s == -1) {
g_assert(ms == -1);
} else {
g_assert(ms >= 0 && ms <= 999999);
}
g_assert(qdict_size(t) == 2);
qdict_del(d, "timestamp");
g_assert(qdict_cmp_simple(d, test_event_data->expect));
}
static void event_prepare(TestEventData *data,
const void *unused)
{
/* Global variable test_event_data was used to pass the expectation, so
test cases can't be executed at same time. */
g_mutex_lock(&test_event_lock);
data->expect = qdict_new();
test_event_data = data;
}
static void event_teardown(TestEventData *data,
const void *unused)
{
QDECREF(data->expect);
test_event_data = NULL;
g_mutex_unlock(&test_event_lock);
}
static void event_test_add(const char *testpath,
void (*test_func)(TestEventData *data,
const void *user_data))
{
g_test_add(testpath, TestEventData, NULL, event_prepare, test_func,
event_teardown);
}
/* Test cases */
static void test_event_a(TestEventData *data,
const void *unused)
{
QDict *d;
d = data->expect;
qdict_put(d, "event", qstring_from_str("EVENT_A"));
qapi_event_send_event_a(&error_abort);
}
static void test_event_b(TestEventData *data,
const void *unused)
{
QDict *d;
d = data->expect;
qdict_put(d, "event", qstring_from_str("EVENT_B"));
qapi_event_send_event_b(&error_abort);
}
static void test_event_c(TestEventData *data,
const void *unused)
{
QDict *d, *d_data, *d_b;
UserDefOne b;
b.integer = 2;
b.string = g_strdup("test1");
b.has_enum1 = false;
d_b = qdict_new();
qdict_put(d_b, "integer", qint_from_int(2));
qdict_put(d_b, "string", qstring_from_str("test1"));
d_data = qdict_new();
qdict_put(d_data, "a", qint_from_int(1));
qdict_put(d_data, "b", d_b);
qdict_put(d_data, "c", qstring_from_str("test2"));
d = data->expect;
qdict_put(d, "event", qstring_from_str("EVENT_C"));
qdict_put(d, "data", d_data);
qapi_event_send_event_c(true, 1, true, &b, "test2", &error_abort);
g_free(b.string);
}
/* Complex type */
static void test_event_d(TestEventData *data,
const void *unused)
{
UserDefOne struct1;
EventStructOne a;
QDict *d, *d_data, *d_a, *d_struct1;
struct1.integer = 2;
struct1.string = g_strdup("test1");
struct1.has_enum1 = true;
struct1.enum1 = ENUM_ONE_VALUE1;
a.struct1 = &struct1;
a.string = g_strdup("test2");
a.has_enum2 = true;
a.enum2 = ENUM_ONE_VALUE2;
d_struct1 = qdict_new();
qdict_put(d_struct1, "integer", qint_from_int(2));
qdict_put(d_struct1, "string", qstring_from_str("test1"));
qdict_put(d_struct1, "enum1", qstring_from_str("value1"));
d_a = qdict_new();
qdict_put(d_a, "struct1", d_struct1);
qdict_put(d_a, "string", qstring_from_str("test2"));
qdict_put(d_a, "enum2", qstring_from_str("value2"));
d_data = qdict_new();
qdict_put(d_data, "a", d_a);
qdict_put(d_data, "b", qstring_from_str("test3"));
qdict_put(d_data, "enum3", qstring_from_str("value3"));
d = data->expect;
qdict_put(d, "event", qstring_from_str("EVENT_D"));
qdict_put(d, "data", d_data);
qapi_event_send_event_d(&a, "test3", false, NULL, true, ENUM_ONE_VALUE3,
&error_abort);
g_free(struct1.string);
g_free(a.string);
}
int main(int argc, char **argv)
{
#if !GLIB_CHECK_VERSION(2, 31, 0)
if (!g_thread_supported()) {
g_thread_init(NULL);
}
#endif
qmp_event_set_func_emit(event_test_emit);
g_test_init(&argc, &argv, NULL);
event_test_add("/event/event_a", test_event_a);
event_test_add("/event/event_b", test_event_b);
event_test_add("/event/event_c", test_event_c);
event_test_add("/event/event_d", test_event_d);
g_test_run();
return 0;
}
