test: qemu: json: Avoid using the now obsolete functions

Use the new single function instead of calling
qemuMonitorJSONGetBlockStatsInfo and
qemuMonitorJSONGetBlockStatsParamsNumber. This will allow to delete the
functions later while still maintaining coverage.

tests/qemumonitorjsontest.c

@@ -1435,11 +1435,9 @@ testQemuMonitorJSONqemuMonitorJSONGetBlockStatsInfo(const void *data)
 {
     virDomainXMLOptionPtr xmlopt = (virDomainXMLOptionPtr)data;
     qemuMonitorTestPtr test = qemuMonitorTestNewSimple(true, xmlopt);
+    virHashTablePtr blockstats = NULL;
+    qemuBlockStatsPtr stats;
     int ret = -1;
-    long long rd_req, rd_bytes, rd_total_times;
-    long long wr_req, wr_bytes, wr_total_times;
-    long long flush_req, flush_total_times;
-    int nparams;
     unsigned long long extent;
 
     const char *reply =
@@ -1535,24 +1533,26 @@ testQemuMonitorJSONqemuMonitorJSONGetBlockStatsInfo(const void *data)
 
     /* fill in seven times - we are gonna ask seven times later on */
     if (qemuMonitorTestAddItem(test, "query-blockstats", reply) < 0 ||
-        qemuMonitorTestAddItem(test, "query-blockstats", reply) < 0 ||
-        qemuMonitorTestAddItem(test, "query-blockstats", reply) < 0 ||
-        qemuMonitorTestAddItem(test, "query-blockstats", reply) < 0 ||
         qemuMonitorTestAddItem(test, "query-blockstats", reply) < 0 ||
         qemuMonitorTestAddItem(test, "query-blockstats", reply) < 0 ||
         qemuMonitorTestAddItem(test, "query-blockstats", reply) < 0)
         goto cleanup;
 
 #define CHECK0(var, value) \
-    if (var != value) { \
+    if (stats->var != value) { \
         virReportError(VIR_ERR_INTERNAL_ERROR, \
                        "Invalid " #var " value: %lld, expected %d", \
-                       var, value); \
+                       stats->var, value); \
         goto cleanup; \
     }
 
-#define CHECK(RD_REQ, RD_BYTES, RD_TOTAL_TIMES, WR_REQ, WR_BYTES, WR_TOTAL_TIMES, \
-              FLUSH_REQ, FLUSH_TOTAL_TIMES) \
+#define CHECK(NAME, RD_REQ, RD_BYTES, RD_TOTAL_TIMES, WR_REQ, WR_BYTES,        \
+              WR_TOTAL_TIMES, FLUSH_REQ, FLUSH_TOTAL_TIMES)                    \
+    if (!(stats = virHashLookup(blockstats, NAME))) {                          \
+        virReportError(VIR_ERR_INTERNAL_ERROR,                                 \
+                       "block stats for device '%s' is missing", NAME);        \
+        goto cleanup;                                                          \
+    }                                                                          \
     CHECK0(rd_req, RD_REQ) \
     CHECK0(rd_bytes, RD_BYTES) \
     CHECK0(rd_total_times, RD_TOTAL_TIMES) \
@@ -1562,41 +1562,20 @@ testQemuMonitorJSONqemuMonitorJSONGetBlockStatsInfo(const void *data)
     CHECK0(flush_req, FLUSH_REQ) \
     CHECK0(flush_total_times, FLUSH_TOTAL_TIMES)
 
-    if (qemuMonitorJSONGetBlockStatsInfo(qemuMonitorTestGetMonitor(test), "virtio-disk0",
-                                         &rd_req, &rd_bytes, &rd_total_times,
-                                         &wr_req, &wr_bytes, &wr_total_times,
-                                         &flush_req, &flush_total_times) < 0)
-        goto cleanup;
-
-    CHECK(1279, 28505088, 640616474, 174, 2845696, 530699221, 0, 0)
-
-    if (qemuMonitorJSONGetBlockStatsInfo(qemuMonitorTestGetMonitor(test), "virtio-disk1",
-                                         &rd_req, &rd_bytes, &rd_total_times,
-                                         &wr_req, &wr_bytes, &wr_total_times,
-                                         &flush_req, &flush_total_times) < 0)
+    if (qemuMonitorGetAllBlockStatsInfo(qemuMonitorTestGetMonitor(test),
+                                        &blockstats, false) < 0)
         goto cleanup;
 
-    CHECK(85, 348160, 8232156, 0, 0, 0, 0, 0)
-
-    if (qemuMonitorJSONGetBlockStatsInfo(qemuMonitorTestGetMonitor(test), "ide0-1-0",
-                                         &rd_req, &rd_bytes, &rd_total_times,
-                                         &wr_req, &wr_bytes, &wr_total_times,
-                                         &flush_req, &flush_total_times) < 0)
-        goto cleanup;
-
-    CHECK(16, 49250, 1004952, 0, 0, 0, 0, 0)
-
-    if (qemuMonitorJSONGetBlockStatsParamsNumber(qemuMonitorTestGetMonitor(test),
-                                                 &nparams) < 0)
-        goto cleanup;
-
-    if (nparams != 8) {
-        virReportError(VIR_ERR_INTERNAL_ERROR,
-                       "Invalid number of stats: %d, expected 8",
-                       nparams);
+    if (!blockstats) {
+        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+                       "qemuMonitorJSONGetBlockStatsInfo didn't return stats");
         goto cleanup;
     }
 
+    CHECK("virtio-disk0", 1279, 28505088, 640616474, 174, 2845696, 530699221, 0, 0)
+    CHECK("virtio-disk1", 85, 348160, 8232156, 0, 0, 0, 0, 0)
+    CHECK("ide0-1-0", 16, 49250, 1004952, 0, 0, 0, 0, 0)
+
     if (qemuMonitorJSONGetBlockExtent(qemuMonitorTestGetMonitor(test), "virtio-disk0",
                                       &extent) < 0)
         goto cleanup;
@@ -1637,6 +1616,7 @@ testQemuMonitorJSONqemuMonitorJSONGetBlockStatsInfo(const void *data)
 
  cleanup:
     qemuMonitorTestFree(test);
+    virHashFree(blockstats);
     return ret;
 }