| /* |
| * QMP command test cases |
| * |
| * Copyright (c) 2017 Red Hat Inc. |
| * |
| * Authors: |
| * Markus Armbruster <armbru@redhat.com> |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| * See the COPYING file in the top-level directory. |
| */ |
| |
| #include "qemu/osdep.h" |
| #include "libqtest.h" |
| #include "qapi/error.h" |
| #include "qapi/qapi-visit-introspect.h" |
| #include "qapi/qmp/qdict.h" |
| #include "qapi/qobject-input-visitor.h" |
| |
| const char common_args[] = "-nodefaults -machine none"; |
| |
| /* Query smoke tests */ |
| |
| static int query_error_class(const char *cmd) |
| { |
| static struct { |
| const char *cmd; |
| int err_class; |
| } fails[] = { |
| /* Success depends on build configuration: */ |
| #ifndef CONFIG_SPICE |
| { "query-spice", ERROR_CLASS_COMMAND_NOT_FOUND }, |
| #endif |
| #ifndef CONFIG_TCG |
| { "query-replay", ERROR_CLASS_COMMAND_NOT_FOUND }, |
| #endif |
| #ifndef CONFIG_VNC |
| { "query-vnc", ERROR_CLASS_GENERIC_ERROR }, |
| { "query-vnc-servers", ERROR_CLASS_GENERIC_ERROR }, |
| #endif |
| #ifndef CONFIG_REPLICATION |
| { "query-xen-replication-status", ERROR_CLASS_COMMAND_NOT_FOUND }, |
| #endif |
| /* Likewise, and require special QEMU command-line arguments: */ |
| { "query-acpi-ospm-status", ERROR_CLASS_GENERIC_ERROR }, |
| { "query-balloon", ERROR_CLASS_DEVICE_NOT_ACTIVE }, |
| { "query-hotpluggable-cpus", ERROR_CLASS_GENERIC_ERROR }, |
| { "query-vm-generation-id", ERROR_CLASS_GENERIC_ERROR }, |
| #ifndef CONFIG_PROFILER |
| { "x-query-profile", ERROR_CLASS_GENERIC_ERROR }, |
| #endif |
| /* Only valid with a USB bus added */ |
| { "x-query-usb", ERROR_CLASS_GENERIC_ERROR }, |
| /* Only valid with accel=tcg */ |
| { "x-query-jit", ERROR_CLASS_GENERIC_ERROR }, |
| { "x-query-opcount", ERROR_CLASS_GENERIC_ERROR }, |
| { "xen-event-list", ERROR_CLASS_GENERIC_ERROR }, |
| { NULL, -1 } |
| }; |
| int i; |
| |
| for (i = 0; fails[i].cmd; i++) { |
| if (!strcmp(cmd, fails[i].cmd)) { |
| return fails[i].err_class; |
| } |
| } |
| return -1; |
| } |
| |
| static void test_query(const void *data) |
| { |
| const char *cmd = data; |
| int expected_error_class = query_error_class(cmd); |
| QDict *resp, *error; |
| const char *error_class; |
| QTestState *qts; |
| |
| qts = qtest_init(common_args); |
| |
| resp = qtest_qmp(qts, "{ 'execute': %s }", cmd); |
| error = qdict_get_qdict(resp, "error"); |
| error_class = error ? qdict_get_str(error, "class") : NULL; |
| |
| if (expected_error_class < 0) { |
| g_assert(qdict_haskey(resp, "return")); |
| } else { |
| g_assert(error); |
| g_assert_cmpint(qapi_enum_parse(&QapiErrorClass_lookup, error_class, |
| -1, &error_abort), |
| ==, expected_error_class); |
| } |
| qobject_unref(resp); |
| |
| qtest_quit(qts); |
| } |
| |
| static bool query_is_ignored(const char *cmd) |
| { |
| const char *ignored[] = { |
| /* Not actually queries: */ |
| "add-fd", |
| /* Success depends on target arch: */ |
| "query-cpu-definitions", /* arm, i386, ppc, s390x */ |
| "query-gic-capabilities", /* arm */ |
| /* Success depends on target-specific build configuration: */ |
| "query-pci", /* CONFIG_PCI */ |
| "x-query-virtio", /* CONFIG_VIRTIO */ |
| /* Success depends on launching SEV guest */ |
| "query-sev-launch-measure", |
| /* Success depends on Host or Hypervisor SEV support */ |
| "query-sev", |
| "query-sev-capabilities", |
| "query-sgx", |
| "query-sgx-capabilities", |
| /* Success depends on enabling dirty page rate limit */ |
| "query-vcpu-dirty-limit", |
| NULL |
| }; |
| int i; |
| |
| for (i = 0; ignored[i]; i++) { |
| if (!strcmp(cmd, ignored[i])) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| typedef struct { |
| SchemaInfoList *list; |
| GHashTable *hash; |
| } QmpSchema; |
| |
| static void qmp_schema_init(QmpSchema *schema) |
| { |
| QDict *resp; |
| Visitor *qiv; |
| SchemaInfoList *tail; |
| QTestState *qts; |
| |
| qts = qtest_init(common_args); |
| |
| resp = qtest_qmp(qts, "{ 'execute': 'query-qmp-schema' }"); |
| |
| qiv = qobject_input_visitor_new(qdict_get(resp, "return")); |
| visit_type_SchemaInfoList(qiv, NULL, &schema->list, &error_abort); |
| visit_free(qiv); |
| |
| qobject_unref(resp); |
| qtest_quit(qts); |
| |
| schema->hash = g_hash_table_new(g_str_hash, g_str_equal); |
| |
| /* Build @schema: hash table mapping entity name to SchemaInfo */ |
| for (tail = schema->list; tail; tail = tail->next) { |
| g_hash_table_insert(schema->hash, tail->value->name, tail->value); |
| } |
| } |
| |
| static SchemaInfo *qmp_schema_lookup(QmpSchema *schema, const char *name) |
| { |
| return g_hash_table_lookup(schema->hash, name); |
| } |
| |
| static void qmp_schema_cleanup(QmpSchema *schema) |
| { |
| qapi_free_SchemaInfoList(schema->list); |
| g_hash_table_destroy(schema->hash); |
| } |
| |
| static bool object_type_has_mandatory_members(SchemaInfo *type) |
| { |
| SchemaInfoObjectMemberList *tail; |
| |
| g_assert(type->meta_type == SCHEMA_META_TYPE_OBJECT); |
| |
| for (tail = type->u.object.members; tail; tail = tail->next) { |
| if (!tail->value->q_default) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| static void add_query_tests(QmpSchema *schema) |
| { |
| SchemaInfoList *tail; |
| SchemaInfo *si, *arg_type, *ret_type; |
| char *test_name; |
| |
| /* Test the query-like commands */ |
| for (tail = schema->list; tail; tail = tail->next) { |
| si = tail->value; |
| if (si->meta_type != SCHEMA_META_TYPE_COMMAND) { |
| continue; |
| } |
| |
| if (query_is_ignored(si->name)) { |
| continue; |
| } |
| |
| arg_type = qmp_schema_lookup(schema, si->u.command.arg_type); |
| if (object_type_has_mandatory_members(arg_type)) { |
| continue; |
| } |
| |
| ret_type = qmp_schema_lookup(schema, si->u.command.ret_type); |
| if (ret_type->meta_type == SCHEMA_META_TYPE_OBJECT |
| && !ret_type->u.object.members) { |
| continue; |
| } |
| |
| test_name = g_strdup_printf("qmp/%s", si->name); |
| qtest_add_data_func(test_name, si->name, test_query); |
| g_free(test_name); |
| } |
| } |
| |
| static void test_object_add_failure_modes(void) |
| { |
| QTestState *qts; |
| QDict *resp; |
| |
| /* attempt to create an object without props */ |
| qts = qtest_init(common_args); |
| resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':" |
| " {'qom-type': 'memory-backend-ram', 'id': 'ram1' } }"); |
| g_assert_nonnull(resp); |
| qmp_expect_error_and_unref(resp, "GenericError"); |
| |
| /* attempt to create an object without qom-type */ |
| resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':" |
| " {'id': 'ram1' } }"); |
| g_assert_nonnull(resp); |
| qmp_expect_error_and_unref(resp, "GenericError"); |
| |
| /* attempt to delete an object that does not exist */ |
| resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':" |
| " {'id': 'ram1' } }"); |
| g_assert_nonnull(resp); |
| qmp_expect_error_and_unref(resp, "GenericError"); |
| |
| /* attempt to create 2 objects with duplicate id */ |
| resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':" |
| " {'qom-type': 'memory-backend-ram', 'id': 'ram1'," |
| " 'size': 1048576 } }"); |
| g_assert_nonnull(resp); |
| g_assert(qdict_haskey(resp, "return")); |
| qobject_unref(resp); |
| |
| resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':" |
| " {'qom-type': 'memory-backend-ram', 'id': 'ram1'," |
| " 'size': 1048576 } }"); |
| g_assert_nonnull(resp); |
| qmp_expect_error_and_unref(resp, "GenericError"); |
| |
| /* delete ram1 object */ |
| resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':" |
| " {'id': 'ram1' } }"); |
| g_assert_nonnull(resp); |
| g_assert(qdict_haskey(resp, "return")); |
| qobject_unref(resp); |
| |
| /* attempt to create an object with a property of a wrong type */ |
| resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':" |
| " {'qom-type': 'memory-backend-ram', 'id': 'ram1'," |
| " 'size': '1048576' } }"); |
| g_assert_nonnull(resp); |
| /* now do it right */ |
| qmp_expect_error_and_unref(resp, "GenericError"); |
| |
| resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':" |
| " {'qom-type': 'memory-backend-ram', 'id': 'ram1'," |
| " 'size': 1048576 } }"); |
| g_assert_nonnull(resp); |
| g_assert(qdict_haskey(resp, "return")); |
| qobject_unref(resp); |
| |
| /* delete ram1 object */ |
| resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':" |
| " {'id': 'ram1' } }"); |
| g_assert_nonnull(resp); |
| g_assert(qdict_haskey(resp, "return")); |
| qobject_unref(resp); |
| |
| /* attempt to create an object without the id */ |
| resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':" |
| " {'qom-type': 'memory-backend-ram'," |
| " 'size': 1048576 } }"); |
| g_assert_nonnull(resp); |
| qmp_expect_error_and_unref(resp, "GenericError"); |
| |
| /* now do it right */ |
| resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':" |
| " {'qom-type': 'memory-backend-ram', 'id': 'ram1'," |
| " 'size': 1048576 } }"); |
| g_assert_nonnull(resp); |
| g_assert(qdict_haskey(resp, "return")); |
| qobject_unref(resp); |
| |
| /* delete ram1 object */ |
| resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':" |
| " {'id': 'ram1' } }"); |
| g_assert_nonnull(resp); |
| g_assert(qdict_haskey(resp, "return")); |
| qobject_unref(resp); |
| |
| /* attempt to set a non existing property */ |
| resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':" |
| " {'qom-type': 'memory-backend-ram', 'id': 'ram1'," |
| " 'sized': 1048576 } }"); |
| g_assert_nonnull(resp); |
| qmp_expect_error_and_unref(resp, "GenericError"); |
| |
| /* now do it right */ |
| resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':" |
| " {'qom-type': 'memory-backend-ram', 'id': 'ram1'," |
| " 'size': 1048576 } }"); |
| g_assert_nonnull(resp); |
| g_assert(qdict_haskey(resp, "return")); |
| qobject_unref(resp); |
| |
| /* delete ram1 object without id */ |
| resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':" |
| " {'ida': 'ram1' } }"); |
| g_assert_nonnull(resp); |
| qobject_unref(resp); |
| |
| /* delete ram1 object */ |
| resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':" |
| " {'id': 'ram1' } }"); |
| g_assert_nonnull(resp); |
| g_assert(qdict_haskey(resp, "return")); |
| qobject_unref(resp); |
| |
| /* delete ram1 object that does not exist anymore*/ |
| resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':" |
| " {'id': 'ram1' } }"); |
| g_assert_nonnull(resp); |
| qmp_expect_error_and_unref(resp, "GenericError"); |
| |
| qtest_quit(qts); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| QmpSchema schema; |
| int ret; |
| |
| g_test_init(&argc, &argv, NULL); |
| |
| qmp_schema_init(&schema); |
| add_query_tests(&schema); |
| |
| qtest_add_func("qmp/object-add-failure-modes", |
| test_object_add_failure_modes); |
| |
| ret = g_test_run(); |
| |
| qmp_schema_cleanup(&schema); |
| return ret; |
| } |