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c35665e1ee
* start QEMU with 2 unmapped cpus, * while in preconfig state * add 2 numa nodes * assign cpus to them * exit preconfig and in running state check that cpus are mapped correctly. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <1526556607-268163-1-git-send-email-imammedo@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
452 lines
13 KiB
C
452 lines
13 KiB
C
/*
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* QMP protocol 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/qapi-visit-misc.h"
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#include "qapi/qmp/qdict.h"
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#include "qapi/qmp/qlist.h"
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#include "qapi/qobject-input-visitor.h"
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#include "qapi/util.h"
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#include "qapi/visitor.h"
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#include "qapi/qmp/qstring.h"
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const char common_args[] = "-nodefaults -machine none";
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static const char *get_error_class(QDict *resp)
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{
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QDict *error = qdict_get_qdict(resp, "error");
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const char *desc = qdict_get_try_str(error, "desc");
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g_assert(desc);
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return error ? qdict_get_try_str(error, "class") : NULL;
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}
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static void test_version(QObject *version)
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{
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Visitor *v;
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VersionInfo *vinfo;
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g_assert(version);
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v = qobject_input_visitor_new(version);
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visit_type_VersionInfo(v, "version", &vinfo, &error_abort);
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qapi_free_VersionInfo(vinfo);
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visit_free(v);
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}
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static void test_malformed(QTestState *qts)
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{
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QDict *resp;
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/* Not even a dictionary */
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resp = qtest_qmp(qts, "null");
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g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
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qobject_unref(resp);
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/* No "execute" key */
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resp = qtest_qmp(qts, "{}");
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g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
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qobject_unref(resp);
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/* "execute" isn't a string */
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resp = qtest_qmp(qts, "{ 'execute': true }");
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g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
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qobject_unref(resp);
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/* "arguments" isn't a dictionary */
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resp = qtest_qmp(qts, "{ 'execute': 'no-such-cmd', 'arguments': [] }");
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g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
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qobject_unref(resp);
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/* extra key */
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resp = qtest_qmp(qts, "{ 'execute': 'no-such-cmd', 'extra': true }");
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g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
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qobject_unref(resp);
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}
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static void test_qmp_protocol(void)
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{
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QDict *resp, *q, *ret;
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QList *capabilities;
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QTestState *qts;
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qts = qtest_init_without_qmp_handshake(false, common_args);
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/* Test greeting */
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resp = qtest_qmp_receive(qts);
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q = qdict_get_qdict(resp, "QMP");
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g_assert(q);
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test_version(qdict_get(q, "version"));
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capabilities = qdict_get_qlist(q, "capabilities");
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g_assert(capabilities && qlist_empty(capabilities));
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qobject_unref(resp);
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/* Test valid command before handshake */
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resp = qtest_qmp(qts, "{ 'execute': 'query-version' }");
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g_assert_cmpstr(get_error_class(resp), ==, "CommandNotFound");
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qobject_unref(resp);
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/* Test malformed commands before handshake */
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test_malformed(qts);
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/* Test handshake */
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resp = qtest_qmp(qts, "{ 'execute': 'qmp_capabilities' }");
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ret = qdict_get_qdict(resp, "return");
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g_assert(ret && !qdict_size(ret));
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qobject_unref(resp);
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/* Test repeated handshake */
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resp = qtest_qmp(qts, "{ 'execute': 'qmp_capabilities' }");
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g_assert_cmpstr(get_error_class(resp), ==, "CommandNotFound");
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qobject_unref(resp);
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/* Test valid command */
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resp = qtest_qmp(qts, "{ 'execute': 'query-version' }");
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test_version(qdict_get(resp, "return"));
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qobject_unref(resp);
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/* Test malformed commands */
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test_malformed(qts);
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/* Test 'id' */
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resp = qtest_qmp(qts, "{ 'execute': 'query-name', 'id': 'cookie#1' }");
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ret = qdict_get_qdict(resp, "return");
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g_assert(ret);
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g_assert_cmpstr(qdict_get_try_str(resp, "id"), ==, "cookie#1");
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qobject_unref(resp);
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/* Test command failure with 'id' */
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resp = qtest_qmp(qts, "{ 'execute': 'human-monitor-command', 'id': 2 }");
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g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
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g_assert_cmpint(qdict_get_int(resp, "id"), ==, 2);
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qobject_unref(resp);
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qtest_quit(qts);
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}
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/* Tests for Out-Of-Band support. */
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static void test_qmp_oob(void)
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{
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QTestState *qts;
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QDict *resp, *q;
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int acks = 0;
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const QListEntry *entry;
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QList *capabilities;
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QString *qstr;
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const char *cmd_id;
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qts = qtest_init_without_qmp_handshake(true, common_args);
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/* Check the greeting message. */
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resp = qtest_qmp_receive(qts);
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q = qdict_get_qdict(resp, "QMP");
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g_assert(q);
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capabilities = qdict_get_qlist(q, "capabilities");
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g_assert(capabilities && !qlist_empty(capabilities));
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entry = qlist_first(capabilities);
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g_assert(entry);
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qstr = qobject_to(QString, entry->value);
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g_assert(qstr);
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g_assert_cmpstr(qstring_get_str(qstr), ==, "oob");
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qobject_unref(resp);
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/* Try a fake capability, it should fail. */
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resp = qtest_qmp(qts,
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"{ 'execute': 'qmp_capabilities', "
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" 'arguments': { 'enable': [ 'cap-does-not-exist' ] } }");
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g_assert(qdict_haskey(resp, "error"));
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qobject_unref(resp);
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/* Now, enable OOB in current QMP session, it should succeed. */
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resp = qtest_qmp(qts,
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"{ 'execute': 'qmp_capabilities', "
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" 'arguments': { 'enable': [ 'oob' ] } }");
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g_assert(qdict_haskey(resp, "return"));
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qobject_unref(resp);
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/*
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* Try any command that does not support OOB but with OOB flag. We
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* should get failure.
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*/
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resp = qtest_qmp(qts,
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"{ 'execute': 'query-cpus',"
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" 'control': { 'run-oob': true } }");
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g_assert(qdict_haskey(resp, "error"));
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qobject_unref(resp);
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/*
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* First send the "x-oob-test" command with lock=true and
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* oob=false, it should hang the dispatcher and main thread;
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* later, we send another lock=false with oob=true to continue
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* that thread processing. Finally we should receive replies from
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* both commands.
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*/
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qtest_async_qmp(qts,
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"{ 'execute': 'x-oob-test',"
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" 'arguments': { 'lock': true }, "
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" 'id': 'lock-cmd'}");
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qtest_async_qmp(qts,
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"{ 'execute': 'x-oob-test', "
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" 'arguments': { 'lock': false }, "
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" 'control': { 'run-oob': true }, "
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" 'id': 'unlock-cmd' }");
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/* Ignore all events. Wait for 2 acks */
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while (acks < 2) {
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resp = qtest_qmp_receive(qts);
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cmd_id = qdict_get_str(resp, "id");
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if (!g_strcmp0(cmd_id, "lock-cmd") ||
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!g_strcmp0(cmd_id, "unlock-cmd")) {
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acks++;
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}
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qobject_unref(resp);
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}
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qtest_quit(qts);
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}
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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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qtest_start(common_args);
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resp = qmp("{ '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_end();
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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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qtest_start(common_args);
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resp = qmp("{ '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_end();
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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_qmp_preconfig(void)
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{
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QDict *rsp, *ret;
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QTestState *qs = qtest_startf("%s --preconfig", common_args);
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/* preconfig state */
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/* enabled commands, no error expected */
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g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'query-commands' }")));
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/* forbidden commands, expected error */
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g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'query-cpus' }")));
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/* check that query-status returns preconfig state */
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rsp = qtest_qmp(qs, "{ 'execute': 'query-status' }");
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ret = qdict_get_qdict(rsp, "return");
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g_assert(ret);
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g_assert_cmpstr(qdict_get_try_str(ret, "status"), ==, "preconfig");
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qobject_unref(rsp);
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/* exit preconfig state */
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g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'exit-preconfig' }")));
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qtest_qmp_eventwait(qs, "RESUME");
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/* check that query-status returns running state */
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rsp = qtest_qmp(qs, "{ 'execute': 'query-status' }");
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ret = qdict_get_qdict(rsp, "return");
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g_assert(ret);
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g_assert_cmpstr(qdict_get_try_str(ret, "status"), ==, "running");
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qobject_unref(rsp);
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/* check that exit-preconfig returns error after exiting preconfig */
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g_assert(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'exit-preconfig' }")));
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/* enabled commands, no error expected */
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g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'query-cpus' }")));
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qtest_quit(qs);
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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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qtest_add_func("qmp/protocol", test_qmp_protocol);
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qtest_add_func("qmp/oob", test_qmp_oob);
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qmp_schema_init(&schema);
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add_query_tests(&schema);
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qtest_add_func("qmp/preconfig", test_qmp_preconfig);
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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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