[Qemu-devel] [PATCH 3/4] libqtest: add qmp_device_add()

[Peter Xu <peterx@redhat.com>]

Since we have qmp_device_del(), pair them up.

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 tests/libqtest.c | 15 +++++++++++++++
 tests/libqtest.h |  9 +++++++++
 2 files changed, 24 insertions(+)

diff --git a/tests/libqtest.c b/tests/libqtest.c
index a34d8c4..c7da962 100644
--- a/tests/libqtest.c
+++ b/tests/libqtest.c
@@ -925,6 +925,21 @@ QDict *qmp(const char *fmt, ...)
     return response;
 }
 
+void qmp_device_add(const char *args)
+{
+    QDict *response;
+    char *cmd;
+
+    cmd = g_strdup_printf("{'execute': 'device_add',"
+                          " 'arguments': { %s }"
+                          "}", args);
+    response = qmp(cmd);
+    g_free(cmd);
+    g_assert(response);
+    g_assert(!qdict_haskey(response, "error"));
+    QDECREF(response);
+}
+
 void qmp_device_del(const char *id)
 {
     QDict *response1, *response2, *event = NULL;
diff --git a/tests/libqtest.h b/tests/libqtest.h
index 0d48e4b..ecd02ac 100644
--- a/tests/libqtest.h
+++ b/tests/libqtest.h
@@ -920,6 +920,15 @@ QDict *qmp_fdv(int fd, const char *fmt, va_list ap);
 QDict *qmp_fd(int fd, const char *fmt, ...);
 
 /**
+ * qmp_device_add:
+ * @args: Parameters for the new device, like:
+ *        "'driver': 'XXX', 'id': 'XXX', 'addr': 'XXX'"
+ *
+ * Create a new device with parameter @args provided.
+ */
+void qmp_device_add(const char *args);
+
+/**
  * qmp_device_del:
  * @id: The device ID to be deleted
  *
-- 
2.7.4