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libqtest: add qmp_eventwait

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Allow the user to poll until a desired interrupt occurs.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1426018503-821-4-git-send-email-jsnow@redhat.com
This commit is contained in:
John Snow 2015-04-28 15:27:51 -04:00
parent debaaa114a
commit 8fe941f749
3 changed files with 37 additions and 10 deletions
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16
tests/libqtest.c
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@ -450,6 +450,22 @@ void qtest_qmp_discard_response(QTestState *s, const char *fmt, ...)
QDECREF(response);
}
void qtest_qmp_eventwait(QTestState *s, const char *event)
{
QDict *response;
for (;;) {
response = qtest_qmp_receive(s);
if ((qdict_haskey(response, "event")) &&
(strcmp(qdict_get_str(response, "event"), event) == 0)) {
QDECREF(response);
break;
}
QDECREF(response);
}
}
const char *qtest_get_arch(void)
{
const char *qemu = getenv("QTEST_QEMU_BINARY");