libqtest: add qmp(fmt, ...) -> QDict* function
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>
diff --git a/tests/libqtest.h b/tests/libqtest.h
index 4f1b060..9deebdc 100644
--- a/tests/libqtest.h
+++ b/tests/libqtest.h
@@ -22,6 +22,7 @@
#include <stdbool.h>
#include <stdarg.h>
#include <sys/types.h>
+#include "qapi/qmp/qdict.h"
typedef struct QTestState QTestState;
@@ -53,6 +54,15 @@
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.
* @fmt: QMP message to send to QEMU
@@ -63,6 +73,16 @@
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.
* @num: Interrupt to observe.
@@ -331,6 +351,23 @@
}
/**
+ * 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
*
