[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"
#include "qapi/qmp/qdict.h"

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

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;

    QDict *opt = qdict_new();
    qdict_put_str(opt, "file.read-zeroes", "on");
    bs = bdrv_open("null-co://", NULL, opt, 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,
        .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	17	#include "sysemu/block-backend.h"
ca1ef1e6	18	#include "qapi/qmp/qdict.h"
9ef8112a AG	19
9ef8112a AG	20	static const BlockJobDriver test_block_job_driver = {
33e9e9bd KW	21	.job_driver = {
33e9e9bd KW	22	.instance_size = sizeof(BlockJob),
80fa2c75	23	.free = block_job_free,
b15de828	24	.user_resume = block_job_user_resume,
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;
d185cf0e KW	73
ca1ef1e6 AS	74	QDict *opt = qdict_new();
	75	qdict_put_str(opt, "file.read-zeroes", "on");
	76	bs = bdrv_open("null-co://", NULL, opt, 0, &error_abort);
d185cf0e	77	g_assert_nonnull(bs);
9ef8112a	78
d7086422	79	blk_insert_bs(blk, bs, &error_abort);
9ef8112a AG	80	bdrv_unref(bs);
	81
	82	if (name) {
	83	Error *errp = NULL;
	84	monitor_add_blk(blk, name, &errp);
	85	g_assert_null(errp);
	86	}
	87
	88	return blk;
	89	}
	90
	91	/* This destroys the backend */
	92	static void destroy_blk(BlockBackend *blk)
	93	{
	94	if (blk_name(blk)[0] != '\0') {
	95	monitor_remove_blk(blk);
	96	}
	97
	98	blk_remove_bs(blk);
	99	blk_unref(blk);
	100	}
	101
	102	static void test_job_ids(void)
	103	{
	104	BlockBackend *blk[3];
	105	BlockJob *job[3];
	106
	107	blk[0] = create_blk(NULL);
	108	blk[1] = create_blk("drive1");
	109	blk[2] = create_blk("drive2");
	110
	111	/* No job ID provided and the block backend has no name */
	112	job[0] = do_test_id(blk[0], NULL, false);
	113
	114	/* These are all invalid job IDs */
	115	job[0] = do_test_id(blk[0], "0id", false);
	116	job[0] = do_test_id(blk[0], "", false);
	117	job[0] = do_test_id(blk[0], " ", false);
	118	job[0] = do_test_id(blk[0], "123", false);
	119	job[0] = do_test_id(blk[0], "_id", false);
	120	job[0] = do_test_id(blk[0], "-id", false);
	121	job[0] = do_test_id(blk[0], ".id", false);
	122	job[0] = do_test_id(blk[0], "#id", false);
	123
	124	/* This one is valid */
	125	job[0] = do_test_id(blk[0], "id0", true);
	126
b23c580c VSO	127	/* We can have two jobs in the same BDS */
	128	job[1] = do_test_id(blk[0], "id1", true);
	129	job_early_fail(&job[1]->job);
9ef8112a AG	130
	131	/* Duplicate job IDs are not allowed */
	132	job[1] = do_test_id(blk[1], "id0", false);
	133
	134	/* But once job[0] finishes we can reuse its ID */
4ad35181	135	job_early_fail(&job[0]->job);
9ef8112a AG	136	job[1] = do_test_id(blk[1], "id0", true);
	137
	138	/* No job ID specified, defaults to the backend name ('drive1') */
4ad35181	139	job_early_fail(&job[1]->job);
9ef8112a AG	140	job[1] = do_test_id(blk[1], NULL, true);
	141
	142	/* Duplicate job ID */
	143	job[2] = do_test_id(blk[2], "drive1", false);
	144
	145	/* The ID of job[2] would default to 'drive2' but it is already in use */
	146	job[0] = do_test_id(blk[0], "drive2", true);
	147	job[2] = do_test_id(blk[2], NULL, false);
	148
	149	/* This one is valid */
	150	job[2] = do_test_id(blk[2], "id_2", true);
	151
4ad35181 KW	152	job_early_fail(&job[0]->job);
	153	job_early_fail(&job[1]->job);
	154	job_early_fail(&job[2]->job);
9ef8112a AG	155
	156	destroy_blk(blk[0]);
	157	destroy_blk(blk[1]);
	158	destroy_blk(blk[2]);
	159	}
	160
fb367e03 JS	161	typedef struct CancelJob {
	162	BlockJob common;
	163	BlockBackend *blk;
	164	bool should_converge;
	165	bool should_complete;
fb367e03 JS	166	} CancelJob;
fb367e03 JS	167
3453d972	168	static void cancel_job_complete(Job job, Error *errp)
fb367e03	169	{
3453d972	170	CancelJob *s = container_of(job, CancelJob, common.job);
fb367e03 JS	171	s->should_complete = true;
	172	}
	173
f67432a2	174	static int coroutine_fn cancel_job_run(Job job, Error *errp)
fb367e03	175	{
f67432a2	176	CancelJob *s = container_of(job, CancelJob, common.job);
fb367e03 JS	177
fb367e03 JS	178	while (!s->should_complete) {
daa7f2f9	179	if (job_is_cancelled(&s->common.job)) {
eb23654d	180	return 0;
fb367e03 JS	181	}
fb367e03 JS	182
df956ae2	183	if (!job_is_ready(&s->common.job) && s->should_converge) {
2e1795b5	184	job_transition_to_ready(&s->common.job);
fb367e03 JS	185	}
fb367e03 JS	186
5d43e86e	187	job_sleep_ns(&s->common.job, 100000);
fb367e03 JS	188	}
fb367e03 JS	189
f67432a2	190	return 0;
fb367e03 JS	191	}
	192
	193	static const BlockJobDriver test_cancel_driver = {
33e9e9bd KW	194	.job_driver = {
33e9e9bd KW	195	.instance_size = sizeof(CancelJob),
80fa2c75	196	.free = block_job_free,
b15de828	197	.user_resume = block_job_user_resume,
f67432a2	198	.run = cancel_job_run,
3453d972	199	.complete = cancel_job_complete,
33e9e9bd	200	},
fb367e03 JS	201	};
fb367e03 JS	202
0cc4643b	203	static CancelJob create_common(Job *pjob)
fb367e03 JS	204	{
fb367e03 JS	205	BlockBackend *blk;
0cc4643b JS	206	Job *job;
0cc4643b JS	207	BlockJob *bjob;
fb367e03 JS	208	CancelJob *s;
	209
	210	blk = create_blk(NULL);
0cc4643b JS	211	bjob = mk_job(blk, "Steve", &test_cancel_driver, true,
	212	JOB_MANUAL_FINALIZE \| JOB_MANUAL_DISMISS);
	213	job = &bjob->job;
	214	job_ref(job);
	215	assert(job->status == JOB_STATUS_CREATED);
	216	s = container_of(bjob, CancelJob, common);
fb367e03 JS	217	s->blk = blk;
	218
	219	*pjob = job;
	220	return s;
	221	}
	222
	223	static void cancel_common(CancelJob *s)
	224	{
	225	BlockJob *job = &s->common;
	226	BlockBackend *blk = s->blk;
a50c2ab8	227	JobStatus sts = job->job.status;
30c070a5 KW	228	AioContext *ctx;
	229
	230	ctx = job->job.aio_context;
	231	aio_context_acquire(ctx);
fb367e03	232
3d70ff53	233	job_cancel_sync(&job->job);
a50c2ab8	234	if (sts != JOB_STATUS_CREATED && sts != JOB_STATUS_CONCLUDED) {
5f9a6a08 KW	235	Job *dummy = &job->job;
5f9a6a08 KW	236	job_dismiss(&dummy, &error_abort);
fb367e03	237	}
a50c2ab8	238	assert(job->job.status == JOB_STATUS_NULL);
80fa2c75	239	job_unref(&job->job);
fb367e03	240	destroy_blk(blk);
30c070a5 KW	241
30c070a5 KW	242	aio_context_release(ctx);
fb367e03 JS	243	}
	244
	245	static void test_cancel_created(void)
	246	{
0cc4643b	247	Job *job;
fb367e03 JS	248	CancelJob *s;
	249
	250	s = create_common(&job);
	251	cancel_common(s);
	252	}
	253
	254	static void test_cancel_running(void)
	255	{
0cc4643b	256	Job *job;
fb367e03 JS	257	CancelJob *s;
	258
	259	s = create_common(&job);
	260
0cc4643b JS	261	job_start(job);
0cc4643b JS	262	assert(job->status == JOB_STATUS_RUNNING);
fb367e03 JS	263
	264	cancel_common(s);
	265	}
	266
	267	static void test_cancel_paused(void)
	268	{
0cc4643b	269	Job *job;
fb367e03 JS	270	CancelJob *s;
	271
	272	s = create_common(&job);
	273
0cc4643b JS	274	job_start(job);
0cc4643b JS	275	assert(job->status == JOB_STATUS_RUNNING);
fb367e03	276
0cc4643b JS	277	job_user_pause(job, &error_abort);
	278	job_enter(job);
	279	assert(job->status == JOB_STATUS_PAUSED);
fb367e03 JS	280
	281	cancel_common(s);
	282	}
	283
	284	static void test_cancel_ready(void)
	285	{
0cc4643b	286	Job *job;
fb367e03 JS	287	CancelJob *s;
	288
	289	s = create_common(&job);
	290
0cc4643b JS	291	job_start(job);
0cc4643b JS	292	assert(job->status == JOB_STATUS_RUNNING);
fb367e03 JS	293
fb367e03 JS	294	s->should_converge = true;
0cc4643b JS	295	job_enter(job);
0cc4643b JS	296	assert(job->status == JOB_STATUS_READY);
fb367e03 JS	297
	298	cancel_common(s);
	299	}
	300
	301	static void test_cancel_standby(void)
	302	{
0cc4643b	303	Job *job;
fb367e03 JS	304	CancelJob *s;
	305
	306	s = create_common(&job);
	307
0cc4643b JS	308	job_start(job);
0cc4643b JS	309	assert(job->status == JOB_STATUS_RUNNING);
fb367e03 JS	310
fb367e03 JS	311	s->should_converge = true;
0cc4643b JS	312	job_enter(job);
0cc4643b JS	313	assert(job->status == JOB_STATUS_READY);
fb367e03	314
0cc4643b JS	315	job_user_pause(job, &error_abort);
	316	job_enter(job);
	317	assert(job->status == JOB_STATUS_STANDBY);
fb367e03 JS	318
	319	cancel_common(s);
	320	}
	321
	322	static void test_cancel_pending(void)
	323	{
0cc4643b	324	Job *job;
fb367e03 JS	325	CancelJob *s;
	326
	327	s = create_common(&job);
	328
0cc4643b JS	329	job_start(job);
0cc4643b JS	330	assert(job->status == JOB_STATUS_RUNNING);
fb367e03 JS	331
fb367e03 JS	332	s->should_converge = true;
0cc4643b JS	333	job_enter(job);
0cc4643b JS	334	assert(job->status == JOB_STATUS_READY);
fb367e03	335
0cc4643b JS	336	job_complete(job, &error_abort);
0cc4643b JS	337	job_enter(job);
977d26fd	338	while (!job->deferred_to_main_loop) {
fb367e03 JS	339	aio_poll(qemu_get_aio_context(), true);
fb367e03 JS	340	}
977d26fd JS	341	assert(job->status == JOB_STATUS_READY);
977d26fd JS	342	aio_poll(qemu_get_aio_context(), true);
0cc4643b	343	assert(job->status == JOB_STATUS_PENDING);
fb367e03 JS	344
	345	cancel_common(s);
	346	}
	347
	348	static void test_cancel_concluded(void)
	349	{
0cc4643b	350	Job *job;
fb367e03 JS	351	CancelJob *s;
	352
	353	s = create_common(&job);
	354
0cc4643b JS	355	job_start(job);
0cc4643b JS	356	assert(job->status == JOB_STATUS_RUNNING);
fb367e03 JS	357
fb367e03 JS	358	s->should_converge = true;
0cc4643b JS	359	job_enter(job);
0cc4643b JS	360	assert(job->status == JOB_STATUS_READY);
fb367e03	361
0cc4643b JS	362	job_complete(job, &error_abort);
0cc4643b JS	363	job_enter(job);
977d26fd	364	while (!job->deferred_to_main_loop) {
fb367e03 JS	365	aio_poll(qemu_get_aio_context(), true);
fb367e03 JS	366	}
977d26fd JS	367	assert(job->status == JOB_STATUS_READY);
977d26fd JS	368	aio_poll(qemu_get_aio_context(), true);
0cc4643b	369	assert(job->status == JOB_STATUS_PENDING);
fb367e03	370
0cc4643b JS	371	job_finalize(job, &error_abort);
0cc4643b JS	372	assert(job->status == JOB_STATUS_CONCLUDED);
fb367e03 JS	373
	374	cancel_common(s);
	375	}
	376
9ef8112a AG	377	int main(int argc, char **argv)
	378	{
	379	qemu_init_main_loop(&error_abort);
d185cf0e	380	bdrv_init();
9ef8112a AG	381
	382	g_test_init(&argc, &argv, NULL);
	383	g_test_add_func("/blockjob/ids", test_job_ids);
fb367e03 JS	384	g_test_add_func("/blockjob/cancel/created", test_cancel_created);
	385	g_test_add_func("/blockjob/cancel/running", test_cancel_running);
	386	g_test_add_func("/blockjob/cancel/paused", test_cancel_paused);
	387	g_test_add_func("/blockjob/cancel/ready", test_cancel_ready);
	388	g_test_add_func("/blockjob/cancel/standby", test_cancel_standby);
	389	g_test_add_func("/blockjob/cancel/pending", test_cancel_pending);
	390	g_test_add_func("/blockjob/cancel/concluded", test_cancel_concluded);
9ef8112a AG	391	return g_test_run();
9ef8112a AG	392	}