[PATCH RFC v2 08/12] test: Test throttle group lifecycle APIs

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From: Chun Feng Wu <wucf@xxxxxxxxxxxxx>

* Test "Set": testDomainSetThrottleGroup
* Test "Get": testDomainGetThrottleGroup
* Test "Del": testDomainDelThrottleGroup

Signed-off-by: Chun Feng Wu <wucf@xxxxxxxxxxxxx>
---
 src/test/test_driver.c | 382 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 382 insertions(+)

diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index ed0cdc0dab..6c631fc519 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -4115,6 +4115,385 @@ testDomainGetBlockIoTune(virDomainPtr dom,
     virDomainObjEndAPI(&vm);
     return ret;
 }
+
+
+static int
+testDomainSetThrottleGroup(virDomainPtr dom,
+                           const char *group,
+                           virTypedParameterPtr params,
+                           int nparams,
+                           unsigned int flags)
+{
+    virDomainObj *vm = NULL;
+    virDomainDef *def = NULL;
+    virDomainThrottleGroupDef info = { 0 };
+    virDomainThrottleGroupDef *cur_info = NULL;
+    virTypedParameterPtr eventParams = NULL;
+    int eventNparams = 0;
+    int eventMaxparams = 0;
+    int ret = -1;
+    size_t i;
+
+    virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
+                  VIR_DOMAIN_AFFECT_CONFIG, -1);
+    if (virTypedParamsValidate(params, nparams,
+                               VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC_MAX,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC_MAX,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC_MAX,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC_MAX,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC_MAX,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC_MAX,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_SIZE_IOPS_SEC,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_GROUP_NAME,
+                               VIR_TYPED_PARAM_STRING,
+                               VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC_MAX_LENGTH,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC_MAX_LENGTH,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC_MAX_LENGTH,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC_MAX_LENGTH,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC_MAX_LENGTH,
+                               VIR_TYPED_PARAM_ULLONG,
+                               VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC_MAX_LENGTH,
+                               VIR_TYPED_PARAM_ULLONG,
+                               NULL) < 0)
+        return -1;
+
+    if (!(vm = testDomObjFromDomain(dom)))
+        return -1;
+
+    if (!(def = virDomainObjGetOneDef(vm, flags)))
+        goto cleanup;
+
+    if (virTypedParamsAddString(&eventParams, &eventNparams, &eventMaxparams,
+                                VIR_DOMAIN_THROTTLE_GROUP, group) < 0)
+        goto cleanup;
+
+#define SET_THROTTLE_FIELD(FIELD, STR, TUNABLE_STR) \
+    if (STREQ(param->field, STR)) { \
+        info.FIELD = param->value.ul; \
+        if (virTypedParamsAddULLong(&eventParams, &eventNparams, \
+                                    &eventMaxparams, \
+                                    TUNABLE_STR, \
+                                    param->value.ul) < 0) \
+            goto cleanup; \
+        continue; \
+    }
+
+    for (i = 0; i < nparams; i++) {
+        virTypedParameterPtr param = &params[i];
+
+        if (param->value.ul > TEST_BLOCK_IOTUNE_MAX) {
+            virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED,
+                           _("throttle group value must be no more than %1$llu"),
+                           TEST_BLOCK_IOTUNE_MAX);
+            goto cleanup;
+        }
+
+        SET_THROTTLE_FIELD(total_bytes_sec,
+                         VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_TOTAL_BYTES_SEC);
+        SET_THROTTLE_FIELD(read_bytes_sec,
+                         VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_READ_BYTES_SEC);
+        SET_THROTTLE_FIELD(write_bytes_sec,
+                         VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_WRITE_BYTES_SEC);
+        SET_THROTTLE_FIELD(total_iops_sec,
+                         VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_TOTAL_IOPS_SEC);
+        SET_THROTTLE_FIELD(read_iops_sec,
+                         VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_READ_IOPS_SEC);
+        SET_THROTTLE_FIELD(write_iops_sec,
+                         VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_WRITE_IOPS_SEC);
+
+        SET_THROTTLE_FIELD(total_bytes_sec_max,
+                         VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC_MAX,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_TOTAL_BYTES_SEC_MAX);
+        SET_THROTTLE_FIELD(read_bytes_sec_max,
+                         VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC_MAX,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_READ_BYTES_SEC_MAX);
+        SET_THROTTLE_FIELD(write_bytes_sec_max,
+                         VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC_MAX,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_WRITE_BYTES_SEC_MAX);
+        SET_THROTTLE_FIELD(total_iops_sec_max,
+                         VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC_MAX,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_TOTAL_IOPS_SEC_MAX);
+        SET_THROTTLE_FIELD(read_iops_sec_max,
+                         VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC_MAX,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_READ_IOPS_SEC_MAX);
+        SET_THROTTLE_FIELD(write_iops_sec_max,
+                         VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC_MAX,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_WRITE_IOPS_SEC_MAX);
+        SET_THROTTLE_FIELD(size_iops_sec,
+                         VIR_DOMAIN_BLOCK_IOTUNE_SIZE_IOPS_SEC,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_SIZE_IOPS_SEC);
+
+        /* NB: Cannot use macro since this is a value.s not a value.ul */
+        if (STREQ(param->field, VIR_DOMAIN_BLOCK_IOTUNE_GROUP_NAME)) {
+            VIR_FREE(info.group_name);
+            info.group_name = g_strdup(param->value.s);
+            if (virTypedParamsAddString(&eventParams, &eventNparams,
+                                        &eventMaxparams,
+                                        VIR_DOMAIN_TUNABLE_BLKDEV_GROUP_NAME,
+                                        param->value.s) < 0)
+                goto cleanup;
+            continue;
+        }
+
+        SET_THROTTLE_FIELD(total_bytes_sec_max_length,
+                         VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC_MAX_LENGTH,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_TOTAL_BYTES_SEC_MAX_LENGTH);
+        SET_THROTTLE_FIELD(read_bytes_sec_max_length,
+                         VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC_MAX_LENGTH,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_READ_BYTES_SEC_MAX_LENGTH);
+        SET_THROTTLE_FIELD(write_bytes_sec_max_length,
+                         VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC_MAX_LENGTH,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_WRITE_BYTES_SEC_MAX_LENGTH);
+        SET_THROTTLE_FIELD(total_iops_sec_max_length,
+                         VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC_MAX_LENGTH,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_TOTAL_IOPS_SEC_MAX_LENGTH);
+        SET_THROTTLE_FIELD(read_iops_sec_max_length,
+                         VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC_MAX_LENGTH,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_READ_IOPS_SEC_MAX_LENGTH);
+        SET_THROTTLE_FIELD(write_iops_sec_max_length,
+                         VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC_MAX_LENGTH,
+                         VIR_DOMAIN_TUNABLE_BLKDEV_WRITE_IOPS_SEC_MAX_LENGTH);
+    }
+
+#undef SET_THROTTLE_FIELD
+
+    if ((info.total_bytes_sec && info.read_bytes_sec) ||
+        (info.total_bytes_sec && info.write_bytes_sec)) {
+        virReportError(VIR_ERR_INVALID_ARG, "%s",
+                       _("total and read/write of bytes_sec cannot be set at the same time"));
+        goto cleanup;
+    }
+
+    if ((info.total_iops_sec && info.read_iops_sec) ||
+        (info.total_iops_sec && info.write_iops_sec)) {
+        virReportError(VIR_ERR_INVALID_ARG, "%s",
+                       _("total and read/write of iops_sec cannot be set at the same time"));
+        goto cleanup;
+    }
+
+    if ((info.total_bytes_sec_max && info.read_bytes_sec_max) ||
+        (info.total_bytes_sec_max && info.write_bytes_sec_max)) {
+        virReportError(VIR_ERR_INVALID_ARG, "%s",
+                       _("total and read/write of bytes_sec_max cannot be set at the same time"));
+        goto cleanup;
+    }
+
+    if ((info.total_iops_sec_max && info.read_iops_sec_max) ||
+        (info.total_iops_sec_max && info.write_iops_sec_max)) {
+        virReportError(VIR_ERR_INVALID_ARG, "%s",
+                       _("total and read/write of iops_sec_max cannot be set at the same time"));
+        goto cleanup;
+    }
+
+#define TEST_BLOCK_IOTUNE_MAX_CHECK(FIELD, FIELD_MAX) \
+    do { \
+        if (info.FIELD > info.FIELD_MAX) { \
+            virReportError(VIR_ERR_INVALID_ARG, \
+                           _("%1$s cannot be set higher than %2$s"), \
+                             #FIELD, #FIELD_MAX); \
+            goto cleanup; \
+        } \
+    } while (0);
+
+    TEST_BLOCK_IOTUNE_MAX_CHECK(total_bytes_sec, total_bytes_sec_max);
+    TEST_BLOCK_IOTUNE_MAX_CHECK(read_bytes_sec, read_bytes_sec_max);
+    TEST_BLOCK_IOTUNE_MAX_CHECK(write_bytes_sec, write_bytes_sec_max);
+    TEST_BLOCK_IOTUNE_MAX_CHECK(total_iops_sec, total_iops_sec_max);
+    TEST_BLOCK_IOTUNE_MAX_CHECK(read_iops_sec, read_iops_sec_max);
+    TEST_BLOCK_IOTUNE_MAX_CHECK(write_iops_sec, write_iops_sec_max);
+
+#undef TEST_BLOCK_IOTUNE_MAX_CHECK
+
+        cur_info = virDomainThrottleGroupByName(def, group);
+        if (cur_info != NULL) {
+            virDomainThrottleGroupUpdate(def, &info);
+        }else{
+            virDomainThrottleGroupAdd(def, &info);
+        }
+    ret = 0;
+
+ cleanup:
+    VIR_FREE(info.group_name);
+    virDomainObjEndAPI(&vm);
+    if (eventNparams)
+        virTypedParamsFree(eventParams, eventNparams);
+    return ret;
+}
+
+
+static int
+testDomainGetThrottleGroup(virDomainPtr dom,
+                           const char *groupname,
+                           virTypedParameterPtr params,
+                           int *nparams,
+                           unsigned int flags)
+{
+    virDomainObj *vm = NULL;
+    virDomainDef *def = NULL;
+    virDomainThrottleGroupDef groupDef = {0};
+    virDomainThrottleGroupDef *reply = &groupDef;
+    int ret = -1;
+
+    virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
+                  VIR_DOMAIN_AFFECT_CONFIG |
+                  VIR_TYPED_PARAM_STRING_OKAY, -1);
+
+    /* We don't return strings, and thus trivially support this flag.  */
+    flags &= ~VIR_TYPED_PARAM_STRING_OKAY;
+
+    if (*nparams == 0) {
+        *nparams = 20;
+        return 0;
+    }
+
+    if (!(vm = testDomObjFromDomain(dom)))
+        return -1;
+
+    if (!(def = virDomainObjGetOneDef(vm, flags)))
+        goto cleanup;
+
+
+    if (!(reply = virDomainThrottleGroupByName(def, groupname))) {
+        virReportError(VIR_ERR_INVALID_ARG,
+                       _("throttle group '%1$s' was not found in the domain config"),
+                       groupname);
+        goto cleanup;
+    }
+    reply->group_name = g_strdup(groupname);
+    TEST_SET_PARAM(0, VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC,
+                   VIR_TYPED_PARAM_ULLONG, reply->total_bytes_sec);
+    TEST_SET_PARAM(1, VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC,
+                   VIR_TYPED_PARAM_ULLONG, reply->read_bytes_sec);
+    TEST_SET_PARAM(2, VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC,
+                   VIR_TYPED_PARAM_ULLONG, reply->write_bytes_sec);
+
+    TEST_SET_PARAM(3, VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC,
+                   VIR_TYPED_PARAM_ULLONG, reply->total_iops_sec);
+    TEST_SET_PARAM(4, VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC,
+                   VIR_TYPED_PARAM_ULLONG, reply->read_iops_sec);
+    TEST_SET_PARAM(5, VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC,
+                   VIR_TYPED_PARAM_ULLONG, reply->write_iops_sec);
+
+    TEST_SET_PARAM(6, VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC_MAX,
+                   VIR_TYPED_PARAM_ULLONG, reply->total_bytes_sec_max);
+    TEST_SET_PARAM(7, VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC_MAX,
+                   VIR_TYPED_PARAM_ULLONG, reply->read_bytes_sec_max);
+    TEST_SET_PARAM(8, VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC_MAX,
+                   VIR_TYPED_PARAM_ULLONG, reply->write_bytes_sec_max);
+
+    TEST_SET_PARAM(9, VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC_MAX,
+                   VIR_TYPED_PARAM_ULLONG, reply->total_iops_sec_max);
+    TEST_SET_PARAM(10, VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC_MAX,
+                   VIR_TYPED_PARAM_ULLONG, reply->read_iops_sec_max);
+    TEST_SET_PARAM(11, VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC_MAX,
+                   VIR_TYPED_PARAM_ULLONG, reply->write_iops_sec_max);
+
+    TEST_SET_PARAM(12, VIR_DOMAIN_BLOCK_IOTUNE_SIZE_IOPS_SEC,
+                   VIR_TYPED_PARAM_ULLONG, reply->size_iops_sec);
+
+    TEST_SET_PARAM(13, VIR_DOMAIN_BLOCK_IOTUNE_GROUP_NAME,
+                   VIR_TYPED_PARAM_STRING, reply->group_name);
+    reply->group_name = NULL;
+
+    TEST_SET_PARAM(14, VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_BYTES_SEC_MAX_LENGTH,
+                   VIR_TYPED_PARAM_ULLONG, reply->total_bytes_sec_max_length);
+    TEST_SET_PARAM(15, VIR_DOMAIN_BLOCK_IOTUNE_READ_BYTES_SEC_MAX_LENGTH,
+                   VIR_TYPED_PARAM_ULLONG, reply->read_bytes_sec_max_length);
+    TEST_SET_PARAM(16, VIR_DOMAIN_BLOCK_IOTUNE_WRITE_BYTES_SEC_MAX_LENGTH,
+                   VIR_TYPED_PARAM_ULLONG, reply->write_bytes_sec_max_length);
+
+    TEST_SET_PARAM(17, VIR_DOMAIN_BLOCK_IOTUNE_TOTAL_IOPS_SEC_MAX_LENGTH,
+                   VIR_TYPED_PARAM_ULLONG, reply->total_iops_sec_max_length);
+    TEST_SET_PARAM(18, VIR_DOMAIN_BLOCK_IOTUNE_READ_IOPS_SEC_MAX_LENGTH,
+                   VIR_TYPED_PARAM_ULLONG, reply->read_iops_sec_max_length);
+    TEST_SET_PARAM(19, VIR_DOMAIN_BLOCK_IOTUNE_WRITE_IOPS_SEC_MAX_LENGTH,
+                   VIR_TYPED_PARAM_ULLONG, reply->write_iops_sec_max_length);
+
+    if (*nparams > 20)
+        *nparams = 20;
+
+    ret = 0;
+
+ cleanup:
+    if (reply != NULL && reply->group_name != NULL) {
+        g_free(reply->group_name);
+    }
+    virDomainObjEndAPI(&vm);
+    return ret;
+}
+
+
+static int
+testDomainDelThrottleGroup(virDomainPtr dom,
+                           const char *groupname,
+                           unsigned int flags)
+{
+    virDomainObj *vm = NULL;
+    virDomainDef *def = NULL;
+    virDomainThrottleGroupDef groupDef = {0};
+    virDomainThrottleGroupDef *reply = &groupDef;
+    int ret = -1;
+
+    virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
+                  VIR_DOMAIN_AFFECT_CONFIG |
+                  VIR_TYPED_PARAM_STRING_OKAY, -1);
+
+    /* We don't return strings, and thus trivially support this flag.  */
+    flags &= ~VIR_TYPED_PARAM_STRING_OKAY;
+
+    if (!(vm = testDomObjFromDomain(dom)))
+        return -1;
+
+    /* the API check guarantees that only one of the definitions will be set */
+    if (!(def = virDomainObjGetOneDef(vm, flags)))
+        goto cleanup;
+
+    if (!(reply = virDomainThrottleGroupByName(def, groupname))) {
+        virReportError(VIR_ERR_INVALID_ARG,
+                       _("throttle group '%1$s' was not found in the domain config"),
+                       groupname);
+        goto cleanup;
+    }
+
+    ret = 0;
+
+ cleanup:
+    if (reply) {
+        VIR_FREE(reply->group_name);
+    }
+    virDomainObjEndAPI(&vm);
+    return ret;
+}
+
 #undef TEST_SET_PARAM
 
 
@@ -10468,6 +10847,9 @@ static virHypervisorDriver testHypervisorDriver = {
     .domainGetInterfaceParameters = testDomainGetInterfaceParameters, /* 5.6.0 */
     .domainSetBlockIoTune = testDomainSetBlockIoTune, /* 5.7.0 */
     .domainGetBlockIoTune = testDomainGetBlockIoTune, /* 5.7.0 */
+    .domainSetThrottleGroup = testDomainSetThrottleGroup, /* 10.3.0 */
+    .domainGetThrottleGroup = testDomainGetThrottleGroup, /* 10.3.0 */
+    .domainDelThrottleGroup = testDomainDelThrottleGroup, /* 10.3.0 */
     .domainSetBlkioParameters = testDomainSetBlkioParameters, /* 7.7.0 */
     .domainGetBlkioParameters = testDomainGetBlkioParameters, /* 7.7.0 */
     .connectListDefinedDomains = testConnectListDefinedDomains, /* 0.1.11 */
-- 
2.34.1
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