mirror of https://gitee.com/openkylin/qemu.git
124 lines
2.8 KiB
C
124 lines
2.8 KiB
C
/*
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* Device introspection test cases
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*
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* Copyright (c) 2015 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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/*
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* Covers QMP device-list-properties and HMP device_add help. We
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* currently don't check that their output makes sense, only that QEMU
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* survives. Useful since we've had an astounding number of crash
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* bugs around here.
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*/
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#include "qemu/osdep.h"
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#include "qemu-common.h"
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#include "qapi/qmp/qstring.h"
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#include "libqtest.h"
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const char common_args[] = "-nodefaults -machine none";
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static QList *device_type_list(bool abstract)
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{
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QDict *resp;
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QList *ret;
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resp = qmp("{'execute': 'qom-list-types',"
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" 'arguments': {'implements': 'device', 'abstract': %i}}",
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abstract);
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g_assert(qdict_haskey(resp, "return"));
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ret = qdict_get_qlist(resp, "return");
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QINCREF(ret);
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QDECREF(resp);
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return ret;
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}
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static void test_one_device(const char *type)
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{
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QDict *resp;
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char *help, *qom_tree;
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resp = qmp("{'execute': 'device-list-properties',"
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" 'arguments': {'typename': %s}}",
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type);
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QDECREF(resp);
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help = hmp("device_add \"%s,help\"", type);
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g_free(help);
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/*
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* Some devices leave dangling pointers in QOM behind.
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* "info qom-tree" has a good chance at crashing then
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*/
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qom_tree = hmp("info qom-tree");
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g_free(qom_tree);
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}
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static void test_device_intro_list(void)
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{
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QList *types;
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char *help;
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qtest_start(common_args);
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types = device_type_list(true);
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QDECREF(types);
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help = hmp("device_add help");
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g_free(help);
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qtest_end();
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}
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static void test_device_intro_none(void)
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{
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qtest_start(common_args);
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test_one_device("nonexistent");
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qtest_end();
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}
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static void test_device_intro_abstract(void)
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{
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qtest_start(common_args);
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test_one_device("device");
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qtest_end();
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}
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static void test_device_intro_concrete(void)
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{
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QList *types;
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QListEntry *entry;
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const char *type;
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qtest_start(common_args);
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types = device_type_list(false);
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QLIST_FOREACH_ENTRY(types, entry) {
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type = qdict_get_try_str(qobject_to_qdict(qlist_entry_obj(entry)),
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"name");
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g_assert(type);
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test_one_device(type);
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}
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QDECREF(types);
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qtest_end();
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}
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int main(int argc, char **argv)
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{
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g_test_init(&argc, &argv, NULL);
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qtest_add_func("device/introspect/list", test_device_intro_list);
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qtest_add_func("device/introspect/none", test_device_intro_none);
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qtest_add_func("device/introspect/abstract", test_device_intro_abstract);
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qtest_add_func("device/introspect/concrete", test_device_intro_concrete);
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return g_test_run();
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}
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