qemumonitorjsontest: Simplify returns

Time to remove the cleanup labels rendered useless in the previous
patch.  There are still plenty of other tests that could be further
simplified, but I've already spent enough time in this file for now.

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

tests/qemumonitorjsontest.c

@@ -152,7 +152,6 @@ testQemuMonitorJSONGetStatus(const void *opaque)
 {
     const testGenericData *data = opaque;
     virDomainXMLOptionPtr xmlopt = data->xmlopt;
-    int ret = -1;
     bool running = false;
     virDomainPausedReason reason = 0;
     VIR_AUTOPTR(qemuMonitorTest) test = NULL;
@@ -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\": { "
@@ -185,60 +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;
+    return 0;
-
- cleanup:
-    return ret;
 }
 
 static int
@@ -951,23 +947,19 @@ testQemuMonitorJSONDetachChardev(const void *opaque)
 {
     const testGenericData *data = opaque;
     virDomainXMLOptionPtr xmlopt = data->xmlopt;
-    int ret = -1;
     VIR_AUTOPTR(qemuMonitorTest) test = NULL;
 
     if (!(test = qemuMonitorTestNewSchema(xmlopt, data->schema)))
-        return ret;
+        return -1;
 
     if (qemuMonitorTestAddItem(test, "chardev-remove", "{\"return\": {}}") < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuMonitorDetachCharDev(qemuMonitorTestGetMonitor(test),
                                  "dummy_chrID") < 0)
-        goto cleanup;
+        return -1;
 
-    ret = 0;
+    return 0;
-
- cleanup:
-    return ret;
 }
 
 /*
@@ -1062,7 +1054,6 @@ testQemuMonitorJSONGetObjectProperty(const void *opaque)
 {
     const testGenericData *data = opaque;
     virDomainXMLOptionPtr xmlopt = data->xmlopt;
-    int ret = -1;
     qemuMonitorJSONObjectProperty prop;
     VIR_AUTOPTR(qemuMonitorTest) test = NULL;
 
@@ -1071,7 +1062,7 @@ testQemuMonitorJSONGetObjectProperty(const void *opaque)
 
     if (qemuMonitorTestAddItem(test, "qom-get",
                                "{ \"return\": true }") < 0)
-        goto cleanup;
+        return -1;
 
     /* Present with path and property */
     memset(&prop, 0, sizeof(qemuMonitorJSONObjectProperty));
@@ -1080,17 +1071,15 @@ testQemuMonitorJSONGetObjectProperty(const void *opaque)
                                          "/machine/i440fx",
                                          "realized",
                                          &prop) < 0)
-        goto cleanup;
+        return -1;
 
     if (!prop.val.b) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                        "expected true, but false returned");
-        goto cleanup;
+        return -1;
     }
 
-    ret = 0;
+    return 0;
- cleanup:
-    return ret;
 }
 
 
@@ -1105,7 +1094,6 @@ testQemuMonitorJSONSetObjectProperty(const void *opaque)
 {
     const testGenericData *data = opaque;
     virDomainXMLOptionPtr xmlopt = data->xmlopt;
-    int ret = -1;
     qemuMonitorJSONObjectProperty prop;
     VIR_AUTOPTR(qemuMonitorTest) test = NULL;
 
@@ -1114,10 +1102,10 @@ testQemuMonitorJSONSetObjectProperty(const void *opaque)
 
     if (qemuMonitorTestAddItem(test, "qom-set",
                                "{ \"return\": {} }") < 0)
-        goto cleanup;
+        return -1;
     if (qemuMonitorTestAddItem(test, "qom-get",
                                "{ \"return\": true }") < 0)
-        goto cleanup;
+        return -1;
 
     /* Let's attempt the setting */
     memset(&prop, 0, sizeof(qemuMonitorJSONObjectProperty));
@@ -1127,7 +1115,7 @@ testQemuMonitorJSONSetObjectProperty(const void *opaque)
                                          "/machine/i440fx",
                                          "realized",
                                          &prop) < 0)
-        goto cleanup;
+        return -1;
 
     /* To make sure it worked, fetch the property - if this succeeds then
      * we didn't hose things
@@ -1138,17 +1126,15 @@ testQemuMonitorJSONSetObjectProperty(const void *opaque)
                                          "/machine/i440fx",
                                          "realized",
                                          &prop) < 0)
-        goto cleanup;
+        return -1;
 
     if (!prop.val.b) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                        "expected true, but false returned");
-        goto cleanup;
+        return -1;
     }
 
-    ret = 0;
+    return 0;
- cleanup:
-    return ret;
 }
 
 
@@ -1217,7 +1203,6 @@ testQemuMonitorJSONCPU(const void *opaque)
 {
     const testGenericData *data = opaque;
     virDomainXMLOptionPtr xmlopt = data->xmlopt;
-    int ret = -1;
     bool running = false;
     virDomainPausedReason reason = 0;
     VIR_AUTOPTR(qemuMonitorTest) test = NULL;
@@ -1237,38 +1222,35 @@ testQemuMonitorJSONCPU(const void *opaque)
                                "    \"status\": \"running\","
                                "    \"singlestep\": false,"
                                "    \"running\": true}}") < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuMonitorJSONStopCPUs(qemuMonitorTestGetMonitor(test)) < 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 false");
-        goto cleanup;
+        return -1;
     }
 
     if (qemuMonitorJSONStartCPUs(qemuMonitorTestGetMonitor(test)) < 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;
     }
 
-    ret = 0;
+    return 0;
-
- cleanup:
-    return ret;
 }
 
 static int
@@ -1412,7 +1394,6 @@ testQemuMonitorJSONqemuMonitorJSONQueryCPUs(const void *opaque)
 {
     const testGenericData *data = opaque;
     virDomainXMLOptionPtr xmlopt = data->xmlopt;
-    int ret = -1;
     struct qemuMonitorQueryCpusEntry expect_slow[] = {
             {0, 17622, (char *) "/machine/unattached/device[0]", true},
             {1, 17624, (char *) "/machine/unattached/device[1]", true},
@@ -1465,7 +1446,7 @@ testQemuMonitorJSONqemuMonitorJSONQueryCPUs(const void *opaque)
                                "    ],"
                                "    \"id\": \"libvirt-7\""
                                "}") < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuMonitorTestAddItem(test, "query-cpus-fast",
                                "{"
@@ -1483,22 +1464,19 @@ testQemuMonitorJSONqemuMonitorJSONQueryCPUs(const void *opaque)
                                "    ],"
                                "    \"id\": \"libvirt-8\""
                                "}") < 0)
-        goto cleanup;
+        return -1;
 
     /* query-cpus */
     if (testQEMUMonitorJSONqemuMonitorJSONQueryCPUsHelper(test, expect_slow,
                                                           false, 4))
-        goto cleanup;
+        return -1;
 
     /* query-cpus-fast */
     if (testQEMUMonitorJSONqemuMonitorJSONQueryCPUsHelper(test, expect_fast,
                                                           true, 2))
-        goto cleanup;
+        return -1;
 
-    ret = 0;
+    return 0;
-
- cleanup:
-    return ret;
 }
 
 static int
@@ -1506,7 +1484,6 @@ testQemuMonitorJSONqemuMonitorJSONGetBalloonInfo(const void *opaque)
 {
     const testGenericData *data = opaque;
     virDomainXMLOptionPtr xmlopt = data->xmlopt;
-    int ret = -1;
     unsigned long long currmem;
     VIR_AUTOPTR(qemuMonitorTest) test = NULL;
 
@@ -1520,21 +1497,18 @@ testQemuMonitorJSONqemuMonitorJSONGetBalloonInfo(const void *opaque)
                                "    },"
                                "    \"id\": \"libvirt-9\""
                                "}") < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuMonitorJSONGetBalloonInfo(qemuMonitorTestGetMonitor(test), &currmem) < 0)
-        goto cleanup;
+        return -1;
 
     if (currmem != (18446744073709551615ULL/1024)) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        "Unexpected currmem value: %llu", currmem);
-        goto cleanup;
+        return -1;
     }
 
-    ret = 0;
+    return 0;
-
- cleanup:
-    return ret;
 }
 
 static int
@@ -1542,7 +1516,6 @@ testQemuMonitorJSONqemuMonitorJSONGetVirtType(const void *opaque)
 {
     const testGenericData *data = opaque;
     virDomainXMLOptionPtr xmlopt = data->xmlopt;
-    int ret = -1;
     virDomainVirtType virtType;
     VIR_AUTOPTR(qemuMonitorTest) test = NULL;
 
@@ -1565,28 +1538,27 @@ testQemuMonitorJSONqemuMonitorJSONGetVirtType(const void *opaque)
                                "    },"
                                "    \"id\": \"libvirt-7\""
                                "}") < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuMonitorJSONGetVirtType(qemuMonitorTestGetMonitor(test), &virtType) < 0)
-        goto cleanup;
+        return -1;
 
     if (virtType != VIR_DOMAIN_VIRT_KVM) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        "Unexpected virt type: %d, expecting %d", virtType, VIR_DOMAIN_VIRT_KVM);
-        goto cleanup;
+        return -1;
     }
 
     if (qemuMonitorJSONGetVirtType(qemuMonitorTestGetMonitor(test), &virtType) < 0)
-        goto cleanup;
+        return -1;
 
     if (virtType != VIR_DOMAIN_VIRT_QEMU) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        "Unexpected virt type: %d, expecting %d", virtType, VIR_DOMAIN_VIRT_QEMU);
+        return -1;
     }
 
-    ret = 0;
+    return 0;
- cleanup:
-    return ret;
 }
 
 
@@ -1860,7 +1832,6 @@ testQemuMonitorJSONqemuMonitorJSONGetMigrationCacheSize(const void *opaque)
 {
     const testGenericData *data = opaque;
     virDomainXMLOptionPtr xmlopt = data->xmlopt;
-    int ret = -1;
     unsigned long long cacheSize;
     VIR_AUTOPTR(qemuMonitorTest) test = NULL;
 
@@ -1872,23 +1843,20 @@ testQemuMonitorJSONqemuMonitorJSONGetMigrationCacheSize(const void *opaque)
                                "    \"return\": 67108864,"
                                "    \"id\": \"libvirt-12\""
                                "}") < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuMonitorJSONGetMigrationCacheSize(qemuMonitorTestGetMonitor(test),
                                              &cacheSize) < 0)
-        goto cleanup;
+        return -1;
 
     if (cacheSize != 67108864) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        "Invalid cacheSize: %llu, expected 67108864",
                        cacheSize);
-        goto cleanup;
+        return -1;
     }
 
-    ret = 0;
+    return 0;
-
- cleanup:
-    return ret;
 }
 
 static int
@@ -2264,7 +2232,6 @@ testQemuMonitorJSONqemuMonitorJSONSendKey(const void *opaque)
 {
     const testGenericData *data = opaque;
     virDomainXMLOptionPtr xmlopt = data->xmlopt;
-    int ret = -1;
     unsigned int keycodes[] = {43, 26, 46, 32};
     VIR_AUTOPTR(qemuMonitorTest) test = NULL;
 
@@ -2273,15 +2240,13 @@ testQemuMonitorJSONqemuMonitorJSONSendKey(const void *opaque)
 
     if (qemuMonitorTestAddItem(test, "send-key",
                                "{\"return\": {}, \"id\": \"libvirt-16\"}") < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuMonitorJSONSendKey(qemuMonitorTestGetMonitor(test),
                                0, keycodes, ARRAY_CARDINALITY(keycodes)) < 0)
-        goto cleanup;
+        return -1;
 
-    ret = 0;
+    return 0;
- cleanup:
-    return ret;
 }
 
 static int
@@ -2289,7 +2254,6 @@ testQemuMonitorJSONqemuMonitorJSONSendKeyHoldtime(const void *opaque)
 {
     const testGenericData *data = opaque;
     virDomainXMLOptionPtr xmlopt = data->xmlopt;
-    int ret = -1;
     unsigned int keycodes[] = {43, 26, 46, 32};
     VIR_AUTOPTR(qemuMonitorTest) test = NULL;
 
@@ -2304,16 +2268,14 @@ testQemuMonitorJSONqemuMonitorJSONSendKeyHoldtime(const void *opaque)
                                               "{\"type\":\"number\",\"data\":46},"
                                               "{\"type\":\"number\",\"data\":32}]",
                                      NULL, NULL) < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuMonitorJSONSendKey(qemuMonitorTestGetMonitor(test),
                                31337, keycodes,
                                ARRAY_CARDINALITY(keycodes)) < 0)
-        goto cleanup;
+        return -1;
 
-    ret = 0;
+    return 0;
- cleanup:
-    return ret;
 }
 
 static int
@@ -2321,7 +2283,6 @@ testQemuMonitorJSONqemuMonitorSupportsActiveCommit(const void *opaque)
 {
     const testGenericData *data = opaque;
     virDomainXMLOptionPtr xmlopt = data->xmlopt;
-    int ret = -1;
     const char *error1 =
         "{"
         "  \"error\": {"
@@ -2344,22 +2305,20 @@ testQemuMonitorJSONqemuMonitorSupportsActiveCommit(const void *opaque)
     if (qemuMonitorTestAddItemParams(test, "block-commit", error1,
                                      "device", "\"bogus\"",
                                      NULL, NULL) < 0)
-        goto cleanup;
+        return -1;
 
     if (!qemuMonitorSupportsActiveCommit(qemuMonitorTestGetMonitor(test)))
-        goto cleanup;
+        return -1;
 
     if (qemuMonitorTestAddItemParams(test, "block-commit", error2,
                                      "device", "\"bogus\"",
                                      NULL, NULL) < 0)
-        goto cleanup;
+        return -1;
 
     if (qemuMonitorSupportsActiveCommit(qemuMonitorTestGetMonitor(test)))
-        goto cleanup;
+        return -1;
 
-    ret = 0;
+    return 0;
- cleanup:
-    return ret;
 }
 
 static int
@@ -2367,7 +2326,6 @@ testQemuMonitorJSONqemuMonitorJSONGetDumpGuestMemoryCapability(const void *opaqu
 {
     const testGenericData *data = opaque;
     virDomainXMLOptionPtr xmlopt = data->xmlopt;
-    int ret = -1;
     int cap;
     const char *reply =
         "{"
@@ -2388,7 +2346,7 @@ testQemuMonitorJSONqemuMonitorJSONGetDumpGuestMemoryCapability(const void *opaqu
 
     if (qemuMonitorTestAddItem(test, "query-dump-guest-memory-capability",
                                reply) < 0)
-        goto cleanup;
+        return -1;
 
     cap = qemuMonitorJSONGetDumpGuestMemoryCapability(
                                     qemuMonitorTestGetMonitor(test), "elf");
@@ -2397,12 +2355,10 @@ testQemuMonitorJSONqemuMonitorJSONGetDumpGuestMemoryCapability(const void *opaqu
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        "Unexpected capability: %d, expecting 1",
                        cap);
-        goto cleanup;
+        return -1;
     }
 
-    ret = 0;
+    return 0;
- cleanup:
-    return ret;
 }
 
 struct testCPUData {