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libqtest: add qmp(fmt, ...) -> QDict* function

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Add a qtest qmp() function that returns the response object.  This
allows test cases to verify the result or to check for error responses.
It also allows waiting for QMP events.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Stefan Hajnoczi 2013-10-30 14:54:33 +01:00
parent 0d1aa05e9e
commit 0c460dac03
2 changed files with 89 additions and 14 deletions
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37
tests/libqtest.h
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@ -22,6 +22,7 @@
#include <stdbool.h>
#include <stdarg.h>
#include <sys/types.h>
#include "qapi/qmp/qdict.h"
typedef struct QTestState QTestState;
@ -52,6 +53,15 @@ void qtest_quit(QTestState *s);
*/
void qtest_qmp_discard_response(QTestState *s, const char *fmt, ...);
/**
* qtest_qmp:
* @s: #QTestState instance to operate on.
* @fmt...: QMP message to send to qemu
*
* Sends a QMP message to QEMU and returns the response.
*/
QDict *qtest_qmp(QTestState *s, const char *fmt, ...);
/**
* qtest_qmpv_discard_response:
* @s: #QTestState instance to operate on.
@ -62,6 +72,16 @@ void qtest_qmp_discard_response(QTestState *s, const char *fmt, ...);
*/
void qtest_qmpv_discard_response(QTestState *s, const char *fmt, va_list ap);
/**
* qtest_qmpv:
* @s: #QTestState instance to operate on.
* @fmt: QMP message to send to QEMU
* @ap: QMP message arguments
*
* Sends a QMP message to QEMU and returns the response.
*/
QDict *qtest_qmpv(QTestState *s, const char *fmt, va_list ap);
/**
* qtest_get_irq:
* @s: #QTestState instance to operate on.
@ -330,6 +350,23 @@ static inline void qtest_end(void)
global_qtest = NULL;
}
/**
* qmp:
* @fmt...: QMP message to send to qemu
*
* Sends a QMP message to QEMU and returns the response.
*/
static inline QDict *qmp(const char *fmt, ...)
{
va_list ap;
QDict *response;
va_start(ap, fmt);
response = qtest_qmpv(global_qtest, fmt, ap);
va_end(ap);
return response;
}
/**
* qmp_discard_response:
* @fmt...: QMP message to send to qemu