+++ /dev/null
-/*
- * Device introspection test cases
- *
- * Copyright (c) 2015 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.
- */
-
-/*
- * Covers QMP device-list-properties and HMP device_add help. We
- * currently don't check that their output makes sense, only that QEMU
- * survives. Useful since we've had an astounding number of crash
- * bugs around here.
- */
-
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "qapi/qmp/qstring.h"
-#include "qapi/qmp/qdict.h"
-#include "qapi/qmp/qlist.h"
-#include "libqtest.h"
-
-const char common_args[] = "-nodefaults -machine none";
-
-static QList *qom_list_types(QTestState * qts, const char *implements,
- bool abstract)
-{
- QDict *resp;
- QList *ret;
- QDict *args = qdict_new();
-
- qdict_put_bool(args, "abstract", abstract);
- if (implements) {
- qdict_put_str(args, "implements", implements);
- }
- resp = qtest_qmp(qts, "{'execute': 'qom-list-types', 'arguments': %p }",
- args);
- g_assert(qdict_haskey(resp, "return"));
- ret = qdict_get_qlist(resp, "return");
- qobject_ref(ret);
- qobject_unref(resp);
- return ret;
-}
-
-/* Build a name -> ObjectTypeInfo index from a ObjectTypeInfo list */
-static QDict *qom_type_index(QList *types)
-{
- QDict *index = qdict_new();
- QListEntry *e;
-
- QLIST_FOREACH_ENTRY(types, e) {
- QDict *d = qobject_to(QDict, qlist_entry_obj(e));
- const char *name = qdict_get_str(d, "name");
- qobject_ref(d);
- qdict_put(index, name, d);
- }
- return index;
-}
-
-/* Check if @parent is present in the parent chain of @type */
-static bool qom_has_parent(QDict *index, const char *type, const char *parent)
-{
- while (type) {
- QDict *d = qdict_get_qdict(index, type);
- const char *p = d && qdict_haskey(d, "parent") ?
- qdict_get_str(d, "parent") :
- NULL;
-
- if (!strcmp(type, parent)) {
- return true;
- }
-
- type = p;
- }
-
- return false;
-}
-
-/* Find an entry on a list returned by qom-list-types */
-static QDict *type_list_find(QList *types, const char *name)
-{
- QListEntry *e;
-
- QLIST_FOREACH_ENTRY(types, e) {
- QDict *d = qobject_to(QDict, qlist_entry_obj(e));
- const char *ename = qdict_get_str(d, "name");
- if (!strcmp(ename, name)) {
- return d;
- }
- }
-
- return NULL;
-}
-
-static QList *device_type_list(QTestState *qts, bool abstract)
-{
- return qom_list_types(qts, "device", abstract);
-}
-
-static void test_one_device(QTestState *qts, const char *type)
-{
- QDict *resp;
- char *help;
- char *qom_tree_start, *qom_tree_end;
- char *qtree_start, *qtree_end;
-
- g_test_message("Testing device '%s'", type);
-
- qom_tree_start = qtest_hmp(qts, "info qom-tree");
- qtree_start = qtest_hmp(qts, "info qtree");
-
- resp = qtest_qmp(qts, "{'execute': 'device-list-properties',"
- " 'arguments': {'typename': %s}}",
- type);
- qobject_unref(resp);
-
- help = qtest_hmp(qts, "device_add \"%s,help\"", type);
- g_free(help);
-
- /*
- * Some devices leave dangling pointers in QOM behind.
- * "info qom-tree" or "info qtree" have a good chance at crashing then.
- * Also make sure that the tree did not change.
- */
- qom_tree_end = qtest_hmp(qts, "info qom-tree");
- g_assert_cmpstr(qom_tree_start, ==, qom_tree_end);
- g_free(qom_tree_start);
- g_free(qom_tree_end);
-
- qtree_end = qtest_hmp(qts, "info qtree");
- g_assert_cmpstr(qtree_start, ==, qtree_end);
- g_free(qtree_start);
- g_free(qtree_end);
-}
-
-static void test_device_intro_list(void)
-{
- QList *types;
- char *help;
- QTestState *qts;
-
- qts = qtest_init(common_args);
-
- types = device_type_list(qts, true);
- qobject_unref(types);
-
- help = qtest_hmp(qts, "device_add help");
- g_free(help);
-
- qtest_quit(qts);
-}
-
-/*
- * Ensure all entries returned by qom-list-types implements=<parent>
- * have <parent> as a parent.
- */
-static void test_qom_list_parents(QTestState *qts, const char *parent)
-{
- QList *types;
- QListEntry *e;
- QDict *index;
-
- types = qom_list_types(qts, parent, true);
- index = qom_type_index(types);
-
- QLIST_FOREACH_ENTRY(types, e) {
- QDict *d = qobject_to(QDict, qlist_entry_obj(e));
- const char *name = qdict_get_str(d, "name");
-
- g_assert(qom_has_parent(index, name, parent));
- }
-
- qobject_unref(types);
- qobject_unref(index);
-}
-
-static void test_qom_list_fields(void)
-{
- QList *all_types;
- QList *non_abstract;
- QListEntry *e;
- QTestState *qts;
-
- qts = qtest_init(common_args);
-
- all_types = qom_list_types(qts, NULL, true);
- non_abstract = qom_list_types(qts, NULL, false);
-
- QLIST_FOREACH_ENTRY(all_types, e) {
- QDict *d = qobject_to(QDict, qlist_entry_obj(e));
- const char *name = qdict_get_str(d, "name");
- bool abstract = qdict_haskey(d, "abstract") ?
- qdict_get_bool(d, "abstract") :
- false;
- bool expected_abstract = !type_list_find(non_abstract, name);
-
- g_assert(abstract == expected_abstract);
- }
-
- test_qom_list_parents(qts, "object");
- test_qom_list_parents(qts, "device");
- test_qom_list_parents(qts, "sys-bus-device");
-
- qobject_unref(all_types);
- qobject_unref(non_abstract);
- qtest_quit(qts);
-}
-
-static void test_device_intro_none(void)
-{
- QTestState *qts = qtest_init(common_args);
-
- test_one_device(qts, "nonexistent");
- qtest_quit(qts);
-}
-
-static void test_device_intro_abstract(void)
-{
- QTestState *qts = qtest_init(common_args);
-
- test_one_device(qts, "device");
- qtest_quit(qts);
-}
-
-static void test_device_intro_concrete(const void *args)
-{
- QList *types;
- QListEntry *entry;
- const char *type;
- QTestState *qts;
-
- qts = qtest_init(args);
- types = device_type_list(qts, false);
-
- QLIST_FOREACH_ENTRY(types, entry) {
- type = qdict_get_try_str(qobject_to(QDict, qlist_entry_obj(entry)),
- "name");
- g_assert(type);
- test_one_device(qts, type);
- }
-
- qobject_unref(types);
- qtest_quit(qts);
- g_free((void *)args);
-}
-
-static void test_abstract_interfaces(void)
-{
- QList *all_types;
- QListEntry *e;
- QDict *index;
- QTestState *qts;
-
- qts = qtest_init(common_args);
-
- all_types = qom_list_types(qts, "interface", true);
- index = qom_type_index(all_types);
-
- QLIST_FOREACH_ENTRY(all_types, e) {
- QDict *d = qobject_to(QDict, qlist_entry_obj(e));
- const char *name = qdict_get_str(d, "name");
-
- /*
- * qom-list-types implements=interface returns all types
- * that implement _any_ interface (not just interface
- * types), so skip the ones that don't have "interface"
- * on the parent type chain.
- */
- if (!qom_has_parent(index, name, "interface")) {
- /* Not an interface type */
- continue;
- }
-
- g_assert(qdict_haskey(d, "abstract") && qdict_get_bool(d, "abstract"));
- }
-
- qobject_unref(all_types);
- qobject_unref(index);
- qtest_quit(qts);
-}
-
-static void add_machine_test_case(const char *mname)
-{
- char *path, *args;
-
- /* Ignore blacklisted machines */
- if (g_str_equal("xenfv", mname) || g_str_equal("xenpv", mname)) {
- return;
- }
-
- path = g_strdup_printf("device/introspect/concrete/defaults/%s", mname);
- args = g_strdup_printf("-M %s", mname);
- qtest_add_data_func(path, args, test_device_intro_concrete);
- g_free(path);
-
- path = g_strdup_printf("device/introspect/concrete/nodefaults/%s", mname);
- args = g_strdup_printf("-nodefaults -M %s", mname);
- qtest_add_data_func(path, args, test_device_intro_concrete);
- g_free(path);
-}
-
-int main(int argc, char **argv)
-{
- g_test_init(&argc, &argv, NULL);
-
- qtest_add_func("device/introspect/list", test_device_intro_list);
- qtest_add_func("device/introspect/list-fields", test_qom_list_fields);
- qtest_add_func("device/introspect/none", test_device_intro_none);
- qtest_add_func("device/introspect/abstract", test_device_intro_abstract);
- qtest_add_func("device/introspect/abstract-interfaces", test_abstract_interfaces);
- if (g_test_quick()) {
- qtest_add_data_func("device/introspect/concrete/defaults/none",
- g_strdup(common_args), test_device_intro_concrete);
- } else {
- qtest_cb_for_every_machine(add_machine_test_case, true);
- }
-
- return g_test_run();
-}
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