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qtest: remove qtest_qmp_receive_success

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The purpose of qtest_qmp_receive_success was mostly to process events
that arrived between the issueing of a command and the "return"
line from QMP.  This is now handled by the buffering of events
that libqtest performs automatically.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
This commit is contained in:
Maxim Levitsky 2020-10-06 08:59:32 -04:00 committed by Paolo Bonzini
parent c22045bfe6
commit 5e34005571
3 changed files with 25 additions and 70 deletions
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17
tests/qtest/libqos/libqtest.h
View File

@ -240,23 +240,6 @@ QDict *qtest_qmp_eventwait_ref(QTestState *s, const char *event);
*/
QDict *qtest_qmp_event_ref(QTestState *s, const char *event);
/**
* qtest_qmp_receive_success:
* @s: #QTestState instance to operate on
* @event_cb: Event callback
* @opaque: Argument for @event_cb
*
* Poll QMP messages until a command success response is received.
* If @event_cb, call it for each event received, passing @opaque,
* the event's name and data.
* Return the success response's "return" member.
*/
QDict *qtest_qmp_receive_success(QTestState *s,
void (*event_cb)(void *opaque,
const char *name,
QDict *data),
void *opaque);
/**
* qtest_hmp:
* @s: #QTestState instance to operate on.

53
tests/qtest/libqtest.c
View File

@ -1291,35 +1291,6 @@ void qtest_cb_for_every_machine(void (*cb)(const char *machine),
qobject_unref(response);
}
QDict *qtest_qmp_receive_success(QTestState *s,
void (*event_cb)(void *opaque,
const char *event,
QDict *data),
void *opaque)
{
QDict *response, *ret, *data;
const char *event;
for (;;) {
response = qtest_qmp_receive_dict(s);
g_assert(!qdict_haskey(response, "error"));
ret = qdict_get_qdict(response, "return");
if (ret) {
break;
}
event = qdict_get_str(response, "event");
data = qdict_get_qdict(response, "data");
if (event_cb) {
event_cb(opaque, event, data);
}
qobject_unref(response);
}
qobject_ref(ret);
qobject_unref(response);
return ret;
}
/*
* Generic hot-plugging test via the device_add QMP commands.
*/
@ -1355,13 +1326,6 @@ void qtest_qmp_device_add(QTestState *qts, const char *driver, const char *id,
qobject_unref(args);
}
static void device_deleted_cb(void *opaque, const char *name, QDict *data)
{
bool *got_event = opaque;
g_assert_cmpstr(name, ==, "DEVICE_DELETED");
*got_event = true;
}
/*
* Generic hot-unplugging test via the device_del QMP command.
@ -1378,24 +1342,17 @@ static void device_deleted_cb(void *opaque, const char *name, QDict *data)
* and this one:
*
* {"return": {}}
*
* But the order of arrival may vary - so we've got to detect both.
*/
void qtest_qmp_device_del(QTestState *qts, const char *id)
{
bool got_event = false;
QDict *rsp;
qtest_qmp_send(qts, "{'execute': 'device_del', 'arguments': {'id': %s}}",
id);
rsp = qtest_qmp_receive_success(qts, device_deleted_cb, &got_event);
rsp = qtest_qmp(qts, "{'execute': 'device_del', 'arguments': {'id': %s}}",
id);
g_assert(qdict_haskey(rsp, "return"));
qobject_unref(rsp);
if (!got_event) {
rsp = qtest_qmp_receive_dict(qts);
g_assert_cmpstr(qdict_get_try_str(rsp, "event"),
==, "DEVICE_DELETED");
qobject_unref(rsp);
}
qtest_qmp_eventwait(qts, "DEVICE_DELETED");
}
bool qmp_rsp_is_err(QDict *rsp)

25
tests/qtest/migration-helpers.c
View File

@ -17,10 +17,12 @@
bool got_stop;
static void stop_cb(void *opaque, const char *name, QDict *data)
static void check_stop_event(QTestState *who)
{
if (!strcmp(name, "STOP")) {
QDict *event = qtest_qmp_event_ref(who, "STOP");
if (event) {
got_stop = true;
qobject_unref(event);
}
}
@ -30,12 +32,19 @@ static void stop_cb(void *opaque, const char *name, QDict *data)
QDict *wait_command_fd(QTestState *who, int fd, const char *command, ...)
{
va_list ap;
QDict *resp;
va_start(ap, command);
qtest_qmp_vsend_fds(who, &fd, 1, command, ap);
va_end(ap);
return qtest_qmp_receive_success(who, stop_cb, NULL);
resp = qtest_qmp_receive(who);
check_stop_event(who);
g_assert(!qdict_haskey(resp, "error"));
g_assert(qdict_haskey(resp, "return"));
return qdict_get_qdict(resp, "return");
}
/*
@ -44,12 +53,18 @@ QDict *wait_command_fd(QTestState *who, int fd, const char *command, ...)
QDict *wait_command(QTestState *who, const char *command, ...)
{
va_list ap;
QDict *resp;
va_start(ap, command);
qtest_qmp_vsend(who, command, ap);
resp = qtest_vqmp(who, command, ap);
va_end(ap);
return qtest_qmp_receive_success(who, stop_cb, NULL);
check_stop_event(who);
g_assert(!qdict_haskey(resp, "error"));
g_assert(qdict_haskey(resp, "return"));
return qdict_get_qdict(resp, "return");
}
/*