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