From nobody Tue Apr 15 14:49:12 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1537890084656547.4109500047142; Tue, 25 Sep 2018 08:41:24 -0700 (PDT) Received: from localhost ([::1]:53797 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g4pSl-0006J1-94 for importer@patchew.org; Tue, 25 Sep 2018 11:41:23 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45743) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g4p5e-0001vr-J0 for qemu-devel@nongnu.org; Tue, 25 Sep 2018 11:17:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1g4p5d-0006NJ-0K for qemu-devel@nongnu.org; Tue, 25 Sep 2018 11:17:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:50408) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1g4p5V-0006CI-E7; Tue, 25 Sep 2018 11:17:22 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C507E3082131; Tue, 25 Sep 2018 15:17:19 +0000 (UTC) Received: from localhost (unknown [10.40.205.127]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 1F6A4106A783; Tue, 25 Sep 2018 15:17:18 +0000 (UTC) From: Max Reitz To: qemu-block@nongnu.org Date: Tue, 25 Sep 2018 17:15:38 +0200 Message-Id: <20180925151541.18932-40-mreitz@redhat.com> In-Reply-To: <20180925151541.18932-1-mreitz@redhat.com> References: <20180925151541.18932-1-mreitz@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.42]); Tue, 25 Sep 2018 15:17:19 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 39/42] test-bdrv-drain: AIO_WAIT_WHILE() in job .commit/.abort X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Peter Maydell , qemu-devel@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Kevin Wolf This adds tests for calling AIO_WAIT_WHILE() in the .commit and .abort callbacks. Both reasons why .abort could be called for a single job are tested: Either .run or .prepare could return an error. Signed-off-by: Kevin Wolf Reviewed-by: Max Reitz --- tests/test-bdrv-drain.c | 116 +++++++++++++++++++++++++++++++++++----- 1 file changed, 104 insertions(+), 12 deletions(-) diff --git a/tests/test-bdrv-drain.c b/tests/test-bdrv-drain.c index e105c0ae84..bbc56a055f 100644 --- a/tests/test-bdrv-drain.c +++ b/tests/test-bdrv-drain.c @@ -784,6 +784,8 @@ static void test_iothread_drain_subtree(void) =20 typedef struct TestBlockJob { BlockJob common; + int run_ret; + int prepare_ret; bool should_complete; } TestBlockJob; =20 @@ -793,7 +795,23 @@ static int test_job_prepare(Job *job) =20 /* Provoke an AIO_WAIT_WHILE() call to verify there is no deadlock */ blk_flush(s->common.blk); - return 0; + return s->prepare_ret; +} + +static void test_job_commit(Job *job) +{ + TestBlockJob *s =3D container_of(job, TestBlockJob, common.job); + + /* Provoke an AIO_WAIT_WHILE() call to verify there is no deadlock */ + blk_flush(s->common.blk); +} + +static void test_job_abort(Job *job) +{ + TestBlockJob *s =3D container_of(job, TestBlockJob, common.job); + + /* Provoke an AIO_WAIT_WHILE() call to verify there is no deadlock */ + blk_flush(s->common.blk); } =20 static int coroutine_fn test_job_run(Job *job, Error **errp) @@ -809,7 +827,7 @@ static int coroutine_fn test_job_run(Job *job, Error **= errp) job_pause_point(&s->common.job); } =20 - return 0; + return s->run_ret; } =20 static void test_job_complete(Job *job, Error **errp) @@ -827,14 +845,24 @@ BlockJobDriver test_job_driver =3D { .run =3D test_job_run, .complete =3D test_job_complete, .prepare =3D test_job_prepare, + .commit =3D test_job_commit, + .abort =3D test_job_abort, }, }; =20 -static void test_blockjob_common(enum drain_type drain_type, bool use_ioth= read) +enum test_job_result { + TEST_JOB_SUCCESS, + TEST_JOB_FAIL_RUN, + TEST_JOB_FAIL_PREPARE, +}; + +static void test_blockjob_common(enum drain_type drain_type, bool use_ioth= read, + enum test_job_result result) { BlockBackend *blk_src, *blk_target; BlockDriverState *src, *target; BlockJob *job; + TestBlockJob *tjob; IOThread *iothread =3D NULL; AioContext *ctx; int ret; @@ -858,9 +886,23 @@ static void test_blockjob_common(enum drain_type drain= _type, bool use_iothread) blk_insert_bs(blk_target, target, &error_abort); =20 aio_context_acquire(ctx); - job =3D block_job_create("job0", &test_job_driver, NULL, src, 0, BLK_P= ERM_ALL, - 0, 0, NULL, NULL, &error_abort); + tjob =3D block_job_create("job0", &test_job_driver, NULL, src, + 0, BLK_PERM_ALL, + 0, 0, NULL, NULL, &error_abort); + job =3D &tjob->common; block_job_add_bdrv(job, "target", target, 0, BLK_PERM_ALL, &error_abor= t); + + switch (result) { + case TEST_JOB_SUCCESS: + break; + case TEST_JOB_FAIL_RUN: + tjob->run_ret =3D -EIO; + break; + case TEST_JOB_FAIL_PREPARE: + tjob->prepare_ret =3D -EIO; + break; + } + job_start(&job->job); aio_context_release(ctx); =20 @@ -918,7 +960,7 @@ static void test_blockjob_common(enum drain_type drain_= type, bool use_iothread) =20 aio_context_acquire(ctx); ret =3D job_complete_sync(&job->job, &error_abort); - g_assert_cmpint(ret, =3D=3D, 0); + g_assert_cmpint(ret, =3D=3D, (result =3D=3D TEST_JOB_SUCCESS ? 0 : -EI= O)); =20 if (use_iothread) { blk_set_aio_context(blk_src, qemu_get_aio_context()); @@ -937,32 +979,68 @@ static void test_blockjob_common(enum drain_type drai= n_type, bool use_iothread) =20 static void test_blockjob_drain_all(void) { - test_blockjob_common(BDRV_DRAIN_ALL, false); + test_blockjob_common(BDRV_DRAIN_ALL, false, TEST_JOB_SUCCESS); } =20 static void test_blockjob_drain(void) { - test_blockjob_common(BDRV_DRAIN, false); + test_blockjob_common(BDRV_DRAIN, false, TEST_JOB_SUCCESS); } =20 static void test_blockjob_drain_subtree(void) { - test_blockjob_common(BDRV_SUBTREE_DRAIN, false); + test_blockjob_common(BDRV_SUBTREE_DRAIN, false, TEST_JOB_SUCCESS); +} + +static void test_blockjob_error_drain_all(void) +{ + test_blockjob_common(BDRV_DRAIN_ALL, false, TEST_JOB_FAIL_RUN); + test_blockjob_common(BDRV_DRAIN_ALL, false, TEST_JOB_FAIL_PREPARE); +} + +static void test_blockjob_error_drain(void) +{ + test_blockjob_common(BDRV_DRAIN, false, TEST_JOB_FAIL_RUN); + test_blockjob_common(BDRV_DRAIN, false, TEST_JOB_FAIL_PREPARE); +} + +static void test_blockjob_error_drain_subtree(void) +{ + test_blockjob_common(BDRV_SUBTREE_DRAIN, false, TEST_JOB_FAIL_RUN); + test_blockjob_common(BDRV_SUBTREE_DRAIN, false, TEST_JOB_FAIL_PREPARE); } =20 static void test_blockjob_iothread_drain_all(void) { - test_blockjob_common(BDRV_DRAIN_ALL, true); + test_blockjob_common(BDRV_DRAIN_ALL, true, TEST_JOB_SUCCESS); } =20 static void test_blockjob_iothread_drain(void) { - test_blockjob_common(BDRV_DRAIN, true); + test_blockjob_common(BDRV_DRAIN, true, TEST_JOB_SUCCESS); } =20 static void test_blockjob_iothread_drain_subtree(void) { - test_blockjob_common(BDRV_SUBTREE_DRAIN, true); + test_blockjob_common(BDRV_SUBTREE_DRAIN, true, TEST_JOB_SUCCESS); +} + +static void test_blockjob_iothread_error_drain_all(void) +{ + test_blockjob_common(BDRV_DRAIN_ALL, true, TEST_JOB_FAIL_RUN); + test_blockjob_common(BDRV_DRAIN_ALL, true, TEST_JOB_FAIL_PREPARE); +} + +static void test_blockjob_iothread_error_drain(void) +{ + test_blockjob_common(BDRV_DRAIN, true, TEST_JOB_FAIL_RUN); + test_blockjob_common(BDRV_DRAIN, true, TEST_JOB_FAIL_PREPARE); +} + +static void test_blockjob_iothread_error_drain_subtree(void) +{ + test_blockjob_common(BDRV_SUBTREE_DRAIN, true, TEST_JOB_FAIL_RUN); + test_blockjob_common(BDRV_SUBTREE_DRAIN, true, TEST_JOB_FAIL_PREPARE); } =20 =20 @@ -1434,6 +1512,13 @@ int main(int argc, char **argv) g_test_add_func("/bdrv-drain/blockjob/drain_subtree", test_blockjob_drain_subtree); =20 + g_test_add_func("/bdrv-drain/blockjob/error/drain_all", + test_blockjob_error_drain_all); + g_test_add_func("/bdrv-drain/blockjob/error/drain", + test_blockjob_error_drain); + g_test_add_func("/bdrv-drain/blockjob/error/drain_subtree", + test_blockjob_error_drain_subtree); + g_test_add_func("/bdrv-drain/blockjob/iothread/drain_all", test_blockjob_iothread_drain_all); g_test_add_func("/bdrv-drain/blockjob/iothread/drain", @@ -1441,6 +1526,13 @@ int main(int argc, char **argv) g_test_add_func("/bdrv-drain/blockjob/iothread/drain_subtree", test_blockjob_iothread_drain_subtree); =20 + g_test_add_func("/bdrv-drain/blockjob/iothread/error/drain_all", + test_blockjob_iothread_error_drain_all); + g_test_add_func("/bdrv-drain/blockjob/iothread/error/drain", + test_blockjob_iothread_error_drain); + g_test_add_func("/bdrv-drain/blockjob/iothread/error/drain_subtree", + test_blockjob_iothread_error_drain_subtree); + g_test_add_func("/bdrv-drain/deletion/drain", test_delete_by_drain); g_test_add_func("/bdrv-drain/detach/drain_all", test_detach_by_drain_a= ll); g_test_add_func("/bdrv-drain/detach/drain", test_detach_by_drain); --=20 2.17.1