diff options
| -rw-r--r-- | tests/qmp-test.c | 182 |
1 files changed, 181 insertions, 1 deletions
diff --git a/tests/qmp-test.c b/tests/qmp-test.c index 5d0260b2be..5ce886312a 100644 --- a/tests/qmp-test.c +++ b/tests/qmp-test.c @@ -15,6 +15,7 @@ #include "qapi-visit.h" #include "qapi/error.h" #include "qapi/qobject-input-visitor.h" +#include "qapi/util.h" #include "qapi/visitor.h" const char common_args[] = "-nodefaults -machine none"; @@ -129,11 +130,190 @@ static void test_qmp_protocol(void) qtest_end(); } +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_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 }, + { 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; + + qtest_start(common_args); + + resp = qmp("{ '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, + QAPI_ERROR_CLASS__MAX, -1, + &error_abort), + ==, expected_error_class); + } + QDECREF(resp); + + qtest_end(); +} + +static bool query_is_blacklisted(const char *cmd) +{ + const char *blacklist[] = { + /* 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 */ + NULL + }; + int i; + + for (i = 0; blacklist[i]; i++) { + if (!strcmp(cmd, blacklist[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; + + qtest_start(common_args); + resp = qmp("{ '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); + + QDECREF(resp); + qtest_end(); + + 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->has_q_default) { + return true; + } + } + + return false; +} + +static void add_query_tests(QmpSchema *schema) +{ + SchemaInfoList *tail; + SchemaInfo *si, *arg_type, *ret_type; + const 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_blacklisted(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); + } +} + int main(int argc, char *argv[]) { + QmpSchema schema; + int ret; + g_test_init(&argc, &argv, NULL); qtest_add_func("qmp/protocol", test_qmp_protocol); + qmp_schema_init(&schema); + add_query_tests(&schema); + + ret = g_test_run(); - return g_test_run(); + qmp_schema_cleanup(&schema); + return ret; } |