[libvirt] [RFC PATCH] qemumonitorjsontest: Use VIR_AUTOPTR for test cleanup

[Eric Blake]

Everywhere else is switching, we might as well use it here, too.

Signed-off-by: Eric Blake <eblake at redhat.com>

---

Partial patch - is it worth me continuing the cleanups on the rest of
the file?
---
 tests/qemumonitortestutils.h |  3 +++
 tests/qemumonitorjsontest.c  | 35 +++++++++++++++--------------------
 2 files changed, 18 insertions(+), 20 deletions(-)

diff --git a/tests/qemumonitortestutils.h b/tests/qemumonitortestutils.h
index 8461c80caa..a2d2d30820 100644
--- a/tests/qemumonitortestutils.h
+++ b/tests/qemumonitortestutils.h
@@ -24,6 +24,7 @@
 # include "qemu/qemu_conf.h"
 # include "qemu/qemu_monitor.h"
 # include "qemu/qemu_agent.h"
+# include "virautoclean.h"

 typedef struct _qemuMonitorTest qemuMonitorTest;
 typedef qemuMonitorTest *qemuMonitorTestPtr;
@@ -102,4 +103,6 @@ qemuMonitorPtr qemuMonitorTestGetMonitor(qemuMonitorTestPtr test);
 qemuAgentPtr qemuMonitorTestGetAgent(qemuMonitorTestPtr test);
 virDomainObjPtr qemuMonitorTestGetDomainObj(qemuMonitorTestPtr test);

+VIR_DEFINE_AUTOPTR_FUNC(qemuMonitorTest, qemuMonitorTestFree);
+
 #endif /* LIBVIRT_QEMUMONITORTESTUTILS_H */
diff --git a/tests/qemumonitorjsontest.c b/tests/qemumonitorjsontest.c
index a7f64058d4..10bffce2a3 100644
--- a/tests/qemumonitorjsontest.c
+++ b/tests/qemumonitorjsontest.c
@@ -152,12 +152,11 @@ testQemuMonitorJSONGetStatus(const void *opaque)
 {
     const testGenericData *data = opaque;
     virDomainXMLOptionPtr xmlopt = data->xmlopt;
-    qemuMonitorTestPtr test = qemuMonitorTestNewSchema(xmlopt, data->schema);
-    int ret = -1;
+    VIR_AUTOPTR(qemuMonitorTest) test = NULL;
     bool running = false;
     virDomainPausedReason reason = 0;

-    if (!test)
+    if (!(test = qemuMonitorTestNewSchema(xmlopt, data->schema)))
         return -1;

     if (qemuMonitorTestAddItem(test, "query-status",
@@ -168,7 +167,7 @@ testQemuMonitorJSONGetStatus(const void *opaque)
                                "        \"running\": true "
                                "    } "
                                "}") < 0)
-        goto cleanup;
+        return -1;
     if (qemuMonitorTestAddItem(test, "query-status",
                                "{ "
                                "    \"return\": { "
@@ -176,7 +175,7 @@ testQemuMonitorJSONGetStatus(const void *opaque)
                                "        \"running\": false "
                                "    } "
                                "}") < 0)
-        goto cleanup;
+        return -1;
     if (qemuMonitorTestAddItem(test, "query-status",
                                "{ "
                                "    \"return\": { "
@@ -185,61 +184,57 @@ testQemuMonitorJSONGetStatus(const void *opaque)
                                "        \"running\": false "
                                "    } "
                                "}") < 0)
-        goto cleanup;
+        return -1;

     if (qemuMonitorGetStatus(qemuMonitorTestGetMonitor(test),
                              &running, &reason) < 0)
-        goto cleanup;
+        return -1;

     if (!running) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                        "Running was not true");
-        goto cleanup;
+        return -1;
     }

     if (reason != VIR_DOMAIN_PAUSED_UNKNOWN) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        "Reason was unexpectedly set to %d", reason);
-        goto cleanup;
+        return -1;
     }

     if (qemuMonitorGetStatus(qemuMonitorTestGetMonitor(test),
                              &running, &reason) < 0)
-        goto cleanup;
+        return -1;

     if (running) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                        "Running was not false");
-        goto cleanup;
+        return -1;
     }

     if (reason != VIR_DOMAIN_PAUSED_UNKNOWN) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        "Reason was unexpectedly set to %d", reason);
-        goto cleanup;
+        return -1;
     }

     if (qemuMonitorGetStatus(qemuMonitorTestGetMonitor(test),
                              &running, &reason) < 0)
-        goto cleanup;
+        return -1;

     if (running) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                        "Running was not false");
-        goto cleanup;
+        return -1;
     }

     if (reason != VIR_DOMAIN_PAUSED_MIGRATION) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        "Reason was unexpectedly set to %d", reason);
-        goto cleanup;
+        return -1;
     }

-    ret = 0;
-
- cleanup:
-    qemuMonitorTestFree(test);
-    return ret;
+    return 0;
 }

 static int
-- 
2.20.1