[qemu.git] / tests / test-blockjob.c

/*
 * Blockjob tests
 *
 * Copyright Igalia, S.L. 2016
 *
 * Authors:
 *  Alberto Garcia   <[email protected]>
 *
 * This work is licensed under the terms of the GNU LGPL, version 2 or later.
 * See the COPYING.LIB file in the top-level directory.
 */

#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qemu/main-loop.h"
#include "block/blockjob_int.h"
#include "sysemu/block-backend.h"

static const BlockJobDriver test_block_job_driver = {
    .job_driver = {
        .instance_size = sizeof(BlockJob),
        .free          = block_job_free,
        .user_resume   = block_job_user_resume,
        .drain         = block_job_drain,
    },
};

static void block_job_cb(void *opaque, int ret)
{
}

static BlockJob *mk_job(BlockBackend *blk, const char *id,
                        const BlockJobDriver *drv, bool should_succeed,
                        int flags)
{
    BlockJob *job;
    Error *errp = NULL;

    job = block_job_create(id, drv, NULL, blk_bs(blk),
                           0, BLK_PERM_ALL, 0, flags, block_job_cb,
                           NULL, &errp);
    if (should_succeed) {
        g_assert_null(errp);
        g_assert_nonnull(job);
        if (id) {
            g_assert_cmpstr(job->job.id, ==, id);
        } else {
            g_assert_cmpstr(job->job.id, ==, blk_name(blk));
        }
    } else {
        g_assert_nonnull(errp);
        g_assert_null(job);
        error_free(errp);
    }

    return job;
}

static BlockJob *do_test_id(BlockBackend *blk, const char *id,
                            bool should_succeed)
{
    return mk_job(blk, id, &test_block_job_driver,
                  should_succeed, JOB_DEFAULT);
}

/* This creates a BlockBackend (optionally with a name) with a
 * BlockDriverState inserted. */
static BlockBackend *create_blk(const char *name)
{
    /* No I/O is performed on this device */
    BlockBackend *blk = blk_new(qemu_get_aio_context(), 0, BLK_PERM_ALL);
    BlockDriverState *bs;

    bs = bdrv_open("null-co://", NULL, NULL, 0, &error_abort);
    g_assert_nonnull(bs);

    blk_insert_bs(blk, bs, &error_abort);
    bdrv_unref(bs);

    if (name) {
        Error *errp = NULL;
        monitor_add_blk(blk, name, &errp);
        g_assert_null(errp);
    }

    return blk;
}

/* This destroys the backend */
static void destroy_blk(BlockBackend *blk)
{
    if (blk_name(blk)[0] != '\0') {
        monitor_remove_blk(blk);
    }

    blk_remove_bs(blk);
    blk_unref(blk);
}

static void test_job_ids(void)
{
    BlockBackend *blk[3];
    BlockJob *job[3];

    blk[0] = create_blk(NULL);
    blk[1] = create_blk("drive1");
    blk[2] = create_blk("drive2");

    /* No job ID provided and the block backend has no name */
    job[0] = do_test_id(blk[0], NULL, false);

    /* These are all invalid job IDs */
    job[0] = do_test_id(blk[0], "0id", false);
    job[0] = do_test_id(blk[0], "",    false);
    job[0] = do_test_id(blk[0], "   ", false);
    job[0] = do_test_id(blk[0], "123", false);
    job[0] = do_test_id(blk[0], "_id", false);
    job[0] = do_test_id(blk[0], "-id", false);
    job[0] = do_test_id(blk[0], ".id", false);
    job[0] = do_test_id(blk[0], "#id", false);

    /* This one is valid */
    job[0] = do_test_id(blk[0], "id0", true);

    /* We can have two jobs in the same BDS */
    job[1] = do_test_id(blk[0], "id1", true);
    job_early_fail(&job[1]->job);

    /* Duplicate job IDs are not allowed */
    job[1] = do_test_id(blk[1], "id0", false);

    /* But once job[0] finishes we can reuse its ID */
    job_early_fail(&job[0]->job);
    job[1] = do_test_id(blk[1], "id0", true);

    /* No job ID specified, defaults to the backend name ('drive1') */
    job_early_fail(&job[1]->job);
    job[1] = do_test_id(blk[1], NULL, true);

    /* Duplicate job ID */
    job[2] = do_test_id(blk[2], "drive1", false);

    /* The ID of job[2] would default to 'drive2' but it is already in use */
    job[0] = do_test_id(blk[0], "drive2", true);
    job[2] = do_test_id(blk[2], NULL, false);

    /* This one is valid */
    job[2] = do_test_id(blk[2], "id_2", true);

    job_early_fail(&job[0]->job);
    job_early_fail(&job[1]->job);
    job_early_fail(&job[2]->job);

    destroy_blk(blk[0]);
    destroy_blk(blk[1]);
    destroy_blk(blk[2]);
}

typedef struct CancelJob {
    BlockJob common;
    BlockBackend *blk;
    bool should_converge;
    bool should_complete;
} CancelJob;

static void cancel_job_complete(Job *job, Error **errp)
{
    CancelJob *s = container_of(job, CancelJob, common.job);
    s->should_complete = true;
}

static int coroutine_fn cancel_job_run(Job *job, Error **errp)
{
    CancelJob *s = container_of(job, CancelJob, common.job);

    while (!s->should_complete) {
        if (job_is_cancelled(&s->common.job)) {
            return 0;
        }

        if (!job_is_ready(&s->common.job) && s->should_converge) {
            job_transition_to_ready(&s->common.job);
        }

        job_sleep_ns(&s->common.job, 100000);
    }

    return 0;
}

static const BlockJobDriver test_cancel_driver = {
    .job_driver = {
        .instance_size = sizeof(CancelJob),
        .free          = block_job_free,
        .user_resume   = block_job_user_resume,
        .drain         = block_job_drain,
        .run           = cancel_job_run,
        .complete      = cancel_job_complete,
    },
};

static CancelJob *create_common(Job **pjob)
{
    BlockBackend *blk;
    Job *job;
    BlockJob *bjob;
    CancelJob *s;

    blk = create_blk(NULL);
    bjob = mk_job(blk, "Steve", &test_cancel_driver, true,
                  JOB_MANUAL_FINALIZE | JOB_MANUAL_DISMISS);
    job = &bjob->job;
    job_ref(job);
    assert(job->status == JOB_STATUS_CREATED);
    s = container_of(bjob, CancelJob, common);
    s->blk = blk;

    *pjob = job;
    return s;
}

static void cancel_common(CancelJob *s)
{
    BlockJob *job = &s->common;
    BlockBackend *blk = s->blk;
    JobStatus sts = job->job.status;
    AioContext *ctx;

    ctx = job->job.aio_context;
    aio_context_acquire(ctx);

    job_cancel_sync(&job->job);
    if (sts != JOB_STATUS_CREATED && sts != JOB_STATUS_CONCLUDED) {
        Job *dummy = &job->job;
        job_dismiss(&dummy, &error_abort);
    }
    assert(job->job.status == JOB_STATUS_NULL);
    job_unref(&job->job);
    destroy_blk(blk);

    aio_context_release(ctx);
}

static void test_cancel_created(void)
{
    Job *job;
    CancelJob *s;

    s = create_common(&job);
    cancel_common(s);
}

static void test_cancel_running(void)
{
    Job *job;
    CancelJob *s;

    s = create_common(&job);

    job_start(job);
    assert(job->status == JOB_STATUS_RUNNING);

    cancel_common(s);
}

static void test_cancel_paused(void)
{
    Job *job;
    CancelJob *s;

    s = create_common(&job);

    job_start(job);
    assert(job->status == JOB_STATUS_RUNNING);

    job_user_pause(job, &error_abort);
    job_enter(job);
    assert(job->status == JOB_STATUS_PAUSED);

    cancel_common(s);
}

static void test_cancel_ready(void)
{
    Job *job;
    CancelJob *s;

    s = create_common(&job);

    job_start(job);
    assert(job->status == JOB_STATUS_RUNNING);

    s->should_converge = true;
    job_enter(job);
    assert(job->status == JOB_STATUS_READY);

    cancel_common(s);
}

static void test_cancel_standby(void)
{
    Job *job;
    CancelJob *s;

    s = create_common(&job);

    job_start(job);
    assert(job->status == JOB_STATUS_RUNNING);

    s->should_converge = true;
    job_enter(job);
    assert(job->status == JOB_STATUS_READY);

    job_user_pause(job, &error_abort);
    job_enter(job);
    assert(job->status == JOB_STATUS_STANDBY);

    cancel_common(s);
}

static void test_cancel_pending(void)
{
    Job *job;
    CancelJob *s;

    s = create_common(&job);

    job_start(job);
    assert(job->status == JOB_STATUS_RUNNING);

    s->should_converge = true;
    job_enter(job);
    assert(job->status == JOB_STATUS_READY);

    job_complete(job, &error_abort);
    job_enter(job);
    while (!job->deferred_to_main_loop) {
        aio_poll(qemu_get_aio_context(), true);
    }
    assert(job->status == JOB_STATUS_READY);
    aio_poll(qemu_get_aio_context(), true);
    assert(job->status == JOB_STATUS_PENDING);

    cancel_common(s);
}

static void test_cancel_concluded(void)
{
    Job *job;
    CancelJob *s;

    s = create_common(&job);

    job_start(job);
    assert(job->status == JOB_STATUS_RUNNING);

    s->should_converge = true;
    job_enter(job);
    assert(job->status == JOB_STATUS_READY);

    job_complete(job, &error_abort);
    job_enter(job);
    while (!job->deferred_to_main_loop) {
        aio_poll(qemu_get_aio_context(), true);
    }
    assert(job->status == JOB_STATUS_READY);
    aio_poll(qemu_get_aio_context(), true);
    assert(job->status == JOB_STATUS_PENDING);

    job_finalize(job, &error_abort);
    assert(job->status == JOB_STATUS_CONCLUDED);

    cancel_common(s);
}

int main(int argc, char **argv)
{
    qemu_init_main_loop(&error_abort);
    bdrv_init();

    g_test_init(&argc, &argv, NULL);
    g_test_add_func("/blockjob/ids", test_job_ids);
    g_test_add_func("/blockjob/cancel/created", test_cancel_created);
    g_test_add_func("/blockjob/cancel/running", test_cancel_running);
    g_test_add_func("/blockjob/cancel/paused", test_cancel_paused);
    g_test_add_func("/blockjob/cancel/ready", test_cancel_ready);
    g_test_add_func("/blockjob/cancel/standby", test_cancel_standby);
    g_test_add_func("/blockjob/cancel/pending", test_cancel_pending);
    g_test_add_func("/blockjob/cancel/concluded", test_cancel_concluded);
    return g_test_run();
}
Commit	Line	Data
9ef8112a AG	1	/*
	2	* Blockjob tests
	3	*
	4	* Copyright Igalia, S.L. 2016
	5	*
	6	* Authors:
	7	* Alberto Garcia <[email protected]>
	8	*
	9	* This work is licensed under the terms of the GNU LGPL, version 2 or later.
	10	* See the COPYING.LIB file in the top-level directory.
	11	*/
	12
	13	#include "qemu/osdep.h"
	14	#include "qapi/error.h"
	15	#include "qemu/main-loop.h"
c87621ea	16	#include "block/blockjob_int.h"
9ef8112a AG	17	#include "sysemu/block-backend.h"
	18
	19	static const BlockJobDriver test_block_job_driver = {
33e9e9bd KW	20	.job_driver = {
33e9e9bd KW	21	.instance_size = sizeof(BlockJob),
80fa2c75	22	.free = block_job_free,
b15de828	23	.user_resume = block_job_user_resume,
b69f777d	24	.drain = block_job_drain,
33e9e9bd	25	},
9ef8112a AG	26	};
	27
	28	static void block_job_cb(void *opaque, int ret)
	29	{
	30	}
	31
fb367e03 JS	32	static BlockJob mk_job(BlockBackend blk, const char *id,
	33	const BlockJobDriver *drv, bool should_succeed,
	34	int flags)
9ef8112a AG	35	{
	36	BlockJob *job;
	37	Error *errp = NULL;
	38
fb367e03 JS	39	job = block_job_create(id, drv, NULL, blk_bs(blk),
fb367e03 JS	40	0, BLK_PERM_ALL, 0, flags, block_job_cb,
c6cc12bf	41	NULL, &errp);
9ef8112a AG	42	if (should_succeed) {
	43	g_assert_null(errp);
	44	g_assert_nonnull(job);
	45	if (id) {
33e9e9bd	46	g_assert_cmpstr(job->job.id, ==, id);
9ef8112a	47	} else {
33e9e9bd	48	g_assert_cmpstr(job->job.id, ==, blk_name(blk));
9ef8112a AG	49	}
	50	} else {
	51	g_assert_nonnull(errp);
	52	g_assert_null(job);
	53	error_free(errp);
	54	}
	55
	56	return job;
	57	}
	58
fb367e03 JS	59	static BlockJob do_test_id(BlockBackend blk, const char *id,
	60	bool should_succeed)
	61	{
	62	return mk_job(blk, id, &test_block_job_driver,
bb02b65c	63	should_succeed, JOB_DEFAULT);
fb367e03 JS	64	}
fb367e03 JS	65
9ef8112a AG	66	/* This creates a BlockBackend (optionally with a name) with a
	67	* BlockDriverState inserted. */
	68	static BlockBackend create_blk(const char name)
	69	{
2807c0cd	70	/* No I/O is performed on this device */
d861ab3a	71	BlockBackend *blk = blk_new(qemu_get_aio_context(), 0, BLK_PERM_ALL);
d185cf0e KW	72	BlockDriverState *bs;
	73
	74	bs = bdrv_open("null-co://", NULL, NULL, 0, &error_abort);
	75	g_assert_nonnull(bs);
9ef8112a	76
d7086422	77	blk_insert_bs(blk, bs, &error_abort);
9ef8112a AG	78	bdrv_unref(bs);
	79
	80	if (name) {
	81	Error *errp = NULL;
	82	monitor_add_blk(blk, name, &errp);
	83	g_assert_null(errp);
	84	}
	85
	86	return blk;
	87	}
	88
	89	/* This destroys the backend */
	90	static void destroy_blk(BlockBackend *blk)
	91	{
	92	if (blk_name(blk)[0] != '\0') {
	93	monitor_remove_blk(blk);
	94	}
	95
	96	blk_remove_bs(blk);
	97	blk_unref(blk);
	98	}
	99
	100	static void test_job_ids(void)
	101	{
	102	BlockBackend *blk[3];
	103	BlockJob *job[3];
	104
	105	blk[0] = create_blk(NULL);
	106	blk[1] = create_blk("drive1");
	107	blk[2] = create_blk("drive2");
	108
	109	/* No job ID provided and the block backend has no name */
	110	job[0] = do_test_id(blk[0], NULL, false);
	111
	112	/* These are all invalid job IDs */
	113	job[0] = do_test_id(blk[0], "0id", false);
	114	job[0] = do_test_id(blk[0], "", false);
	115	job[0] = do_test_id(blk[0], " ", false);
	116	job[0] = do_test_id(blk[0], "123", false);
	117	job[0] = do_test_id(blk[0], "_id", false);
	118	job[0] = do_test_id(blk[0], "-id", false);
	119	job[0] = do_test_id(blk[0], ".id", false);
	120	job[0] = do_test_id(blk[0], "#id", false);
	121
	122	/* This one is valid */
	123	job[0] = do_test_id(blk[0], "id0", true);
	124
b23c580c VSO	125	/* We can have two jobs in the same BDS */
	126	job[1] = do_test_id(blk[0], "id1", true);
	127	job_early_fail(&job[1]->job);
9ef8112a AG	128
	129	/* Duplicate job IDs are not allowed */
	130	job[1] = do_test_id(blk[1], "id0", false);
	131
	132	/* But once job[0] finishes we can reuse its ID */
4ad35181	133	job_early_fail(&job[0]->job);
9ef8112a AG	134	job[1] = do_test_id(blk[1], "id0", true);
	135
	136	/* No job ID specified, defaults to the backend name ('drive1') */
4ad35181	137	job_early_fail(&job[1]->job);
9ef8112a AG	138	job[1] = do_test_id(blk[1], NULL, true);
	139
	140	/* Duplicate job ID */
	141	job[2] = do_test_id(blk[2], "drive1", false);
	142
	143	/* The ID of job[2] would default to 'drive2' but it is already in use */
	144	job[0] = do_test_id(blk[0], "drive2", true);
	145	job[2] = do_test_id(blk[2], NULL, false);
	146
	147	/* This one is valid */
	148	job[2] = do_test_id(blk[2], "id_2", true);
	149
4ad35181 KW	150	job_early_fail(&job[0]->job);
	151	job_early_fail(&job[1]->job);
	152	job_early_fail(&job[2]->job);
9ef8112a AG	153
	154	destroy_blk(blk[0]);
	155	destroy_blk(blk[1]);
	156	destroy_blk(blk[2]);
	157	}
	158
fb367e03 JS	159	typedef struct CancelJob {
	160	BlockJob common;
	161	BlockBackend *blk;
	162	bool should_converge;
	163	bool should_complete;
fb367e03 JS	164	} CancelJob;
fb367e03 JS	165
3453d972	166	static void cancel_job_complete(Job job, Error *errp)
fb367e03	167	{
3453d972	168	CancelJob *s = container_of(job, CancelJob, common.job);
fb367e03 JS	169	s->should_complete = true;
	170	}
	171
f67432a2	172	static int coroutine_fn cancel_job_run(Job job, Error *errp)
fb367e03	173	{
f67432a2	174	CancelJob *s = container_of(job, CancelJob, common.job);
fb367e03 JS	175
fb367e03 JS	176	while (!s->should_complete) {
daa7f2f9	177	if (job_is_cancelled(&s->common.job)) {
eb23654d	178	return 0;
fb367e03 JS	179	}
fb367e03 JS	180
df956ae2	181	if (!job_is_ready(&s->common.job) && s->should_converge) {
2e1795b5	182	job_transition_to_ready(&s->common.job);
fb367e03 JS	183	}
fb367e03 JS	184
5d43e86e	185	job_sleep_ns(&s->common.job, 100000);
fb367e03 JS	186	}
fb367e03 JS	187
f67432a2	188	return 0;
fb367e03 JS	189	}
	190
	191	static const BlockJobDriver test_cancel_driver = {
33e9e9bd KW	192	.job_driver = {
33e9e9bd KW	193	.instance_size = sizeof(CancelJob),
80fa2c75	194	.free = block_job_free,
b15de828	195	.user_resume = block_job_user_resume,
b69f777d	196	.drain = block_job_drain,
f67432a2	197	.run = cancel_job_run,
3453d972	198	.complete = cancel_job_complete,
33e9e9bd	199	},
fb367e03 JS	200	};
fb367e03 JS	201
0cc4643b	202	static CancelJob create_common(Job *pjob)
fb367e03 JS	203	{
fb367e03 JS	204	BlockBackend *blk;
0cc4643b JS	205	Job *job;
0cc4643b JS	206	BlockJob *bjob;
fb367e03 JS	207	CancelJob *s;
	208
	209	blk = create_blk(NULL);
0cc4643b JS	210	bjob = mk_job(blk, "Steve", &test_cancel_driver, true,
	211	JOB_MANUAL_FINALIZE \| JOB_MANUAL_DISMISS);
	212	job = &bjob->job;
	213	job_ref(job);
	214	assert(job->status == JOB_STATUS_CREATED);
	215	s = container_of(bjob, CancelJob, common);
fb367e03 JS	216	s->blk = blk;
	217
	218	*pjob = job;
	219	return s;
	220	}
	221
	222	static void cancel_common(CancelJob *s)
	223	{
	224	BlockJob *job = &s->common;
	225	BlockBackend *blk = s->blk;
a50c2ab8	226	JobStatus sts = job->job.status;
30c070a5 KW	227	AioContext *ctx;
	228
	229	ctx = job->job.aio_context;
	230	aio_context_acquire(ctx);
fb367e03	231
3d70ff53	232	job_cancel_sync(&job->job);
a50c2ab8	233	if (sts != JOB_STATUS_CREATED && sts != JOB_STATUS_CONCLUDED) {
5f9a6a08 KW	234	Job *dummy = &job->job;
5f9a6a08 KW	235	job_dismiss(&dummy, &error_abort);
fb367e03	236	}
a50c2ab8	237	assert(job->job.status == JOB_STATUS_NULL);
80fa2c75	238	job_unref(&job->job);
fb367e03	239	destroy_blk(blk);
30c070a5 KW	240
30c070a5 KW	241	aio_context_release(ctx);
fb367e03 JS	242	}
	243
	244	static void test_cancel_created(void)
	245	{
0cc4643b	246	Job *job;
fb367e03 JS	247	CancelJob *s;
	248
	249	s = create_common(&job);
	250	cancel_common(s);
	251	}
	252
	253	static void test_cancel_running(void)
	254	{
0cc4643b	255	Job *job;
fb367e03 JS	256	CancelJob *s;
	257
	258	s = create_common(&job);
	259
0cc4643b JS	260	job_start(job);
0cc4643b JS	261	assert(job->status == JOB_STATUS_RUNNING);
fb367e03 JS	262
	263	cancel_common(s);
	264	}
	265
	266	static void test_cancel_paused(void)
	267	{
0cc4643b	268	Job *job;
fb367e03 JS	269	CancelJob *s;
	270
	271	s = create_common(&job);
	272
0cc4643b JS	273	job_start(job);
0cc4643b JS	274	assert(job->status == JOB_STATUS_RUNNING);
fb367e03	275
0cc4643b JS	276	job_user_pause(job, &error_abort);
	277	job_enter(job);
	278	assert(job->status == JOB_STATUS_PAUSED);
fb367e03 JS	279
	280	cancel_common(s);
	281	}
	282
	283	static void test_cancel_ready(void)
	284	{
0cc4643b	285	Job *job;
fb367e03 JS	286	CancelJob *s;
	287
	288	s = create_common(&job);
	289
0cc4643b JS	290	job_start(job);
0cc4643b JS	291	assert(job->status == JOB_STATUS_RUNNING);
fb367e03 JS	292
fb367e03 JS	293	s->should_converge = true;
0cc4643b JS	294	job_enter(job);
0cc4643b JS	295	assert(job->status == JOB_STATUS_READY);
fb367e03 JS	296
	297	cancel_common(s);
	298	}
	299
	300	static void test_cancel_standby(void)
	301	{
0cc4643b	302	Job *job;
fb367e03 JS	303	CancelJob *s;
	304
	305	s = create_common(&job);
	306
0cc4643b JS	307	job_start(job);
0cc4643b JS	308	assert(job->status == JOB_STATUS_RUNNING);
fb367e03 JS	309
fb367e03 JS	310	s->should_converge = true;
0cc4643b JS	311	job_enter(job);
0cc4643b JS	312	assert(job->status == JOB_STATUS_READY);
fb367e03	313
0cc4643b JS	314	job_user_pause(job, &error_abort);
	315	job_enter(job);
	316	assert(job->status == JOB_STATUS_STANDBY);
fb367e03 JS	317
	318	cancel_common(s);
	319	}
	320
	321	static void test_cancel_pending(void)
	322	{
0cc4643b	323	Job *job;
fb367e03 JS	324	CancelJob *s;
	325
	326	s = create_common(&job);
	327
0cc4643b JS	328	job_start(job);
0cc4643b JS	329	assert(job->status == JOB_STATUS_RUNNING);
fb367e03 JS	330
fb367e03 JS	331	s->should_converge = true;
0cc4643b JS	332	job_enter(job);
0cc4643b JS	333	assert(job->status == JOB_STATUS_READY);
fb367e03	334
0cc4643b JS	335	job_complete(job, &error_abort);
0cc4643b JS	336	job_enter(job);
977d26fd	337	while (!job->deferred_to_main_loop) {
fb367e03 JS	338	aio_poll(qemu_get_aio_context(), true);
fb367e03 JS	339	}
977d26fd JS	340	assert(job->status == JOB_STATUS_READY);
977d26fd JS	341	aio_poll(qemu_get_aio_context(), true);
0cc4643b	342	assert(job->status == JOB_STATUS_PENDING);
fb367e03 JS	343
	344	cancel_common(s);
	345	}
	346
	347	static void test_cancel_concluded(void)
	348	{
0cc4643b	349	Job *job;
fb367e03 JS	350	CancelJob *s;
	351
	352	s = create_common(&job);
	353
0cc4643b JS	354	job_start(job);
0cc4643b JS	355	assert(job->status == JOB_STATUS_RUNNING);
fb367e03 JS	356
fb367e03 JS	357	s->should_converge = true;
0cc4643b JS	358	job_enter(job);
0cc4643b JS	359	assert(job->status == JOB_STATUS_READY);
fb367e03	360
0cc4643b JS	361	job_complete(job, &error_abort);
0cc4643b JS	362	job_enter(job);
977d26fd	363	while (!job->deferred_to_main_loop) {
fb367e03 JS	364	aio_poll(qemu_get_aio_context(), true);
fb367e03 JS	365	}
977d26fd JS	366	assert(job->status == JOB_STATUS_READY);
977d26fd JS	367	aio_poll(qemu_get_aio_context(), true);
0cc4643b	368	assert(job->status == JOB_STATUS_PENDING);
fb367e03	369
0cc4643b JS	370	job_finalize(job, &error_abort);
0cc4643b JS	371	assert(job->status == JOB_STATUS_CONCLUDED);
fb367e03 JS	372
	373	cancel_common(s);
	374	}
	375
9ef8112a AG	376	int main(int argc, char **argv)
	377	{
	378	qemu_init_main_loop(&error_abort);
d185cf0e	379	bdrv_init();
9ef8112a AG	380
	381	g_test_init(&argc, &argv, NULL);
	382	g_test_add_func("/blockjob/ids", test_job_ids);
fb367e03 JS	383	g_test_add_func("/blockjob/cancel/created", test_cancel_created);
	384	g_test_add_func("/blockjob/cancel/running", test_cancel_running);
	385	g_test_add_func("/blockjob/cancel/paused", test_cancel_paused);
	386	g_test_add_func("/blockjob/cancel/ready", test_cancel_ready);
	387	g_test_add_func("/blockjob/cancel/standby", test_cancel_standby);
	388	g_test_add_func("/blockjob/cancel/pending", test_cancel_pending);
	389	g_test_add_func("/blockjob/cancel/concluded", test_cancel_concluded);
9ef8112a AG	390	return g_test_run();
9ef8112a AG	391	}