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Tue, 8 Aug 2017 17:58:04 +0000 (UTC) From: John Snow To: qemu-block@nongnu.org Date: Tue, 8 Aug 2017 13:57:11 -0400 Message-Id: <20170808175711.12203-5-jsnow@redhat.com> In-Reply-To: <20170808175711.12203-1-jsnow@redhat.com> References: <20170808175711.12203-1-jsnow@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Tue, 08 Aug 2017 17:58:05 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 4/4] block-backend: test flush op on empty backend 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: kwolf@redhat.com, qemu-devel@nongnu.org, dgilbert@redhat.com, stefanha@redhat.com, pbonzini@redhat.com, John Snow , pjp@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Kevin Wolf Signed-off-by: Kevin Wolf Signed-off-by: John Snow --- tests/Makefile.include | 2 ++ tests/test-block-backend.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 64 insertions(+) create mode 100644 tests/test-block-backend.c diff --git a/tests/Makefile.include b/tests/Makefile.include index eb4895f..153494b 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -56,6 +56,7 @@ check-unit-y += tests/test-hbitmap$(EXESUF) gcov-files-test-hbitmap-y = blockjob.c check-unit-y += tests/test-blockjob$(EXESUF) check-unit-y += tests/test-blockjob-txn$(EXESUF) +check-unit-y += tests/test-block-backend$(EXESUF) check-unit-y += tests/test-x86-cpuid$(EXESUF) # all code tested by test-x86-cpuid is inside topology.h gcov-files-test-x86-cpuid-y = @@ -556,6 +557,7 @@ tests/test-aio-multithread$(EXESUF): tests/test-aio-multithread.o $(test-block-o tests/test-throttle$(EXESUF): tests/test-throttle.o $(test-block-obj-y) tests/test-blockjob$(EXESUF): tests/test-blockjob.o $(test-block-obj-y) $(test-util-obj-y) tests/test-blockjob-txn$(EXESUF): tests/test-blockjob-txn.o $(test-block-obj-y) $(test-util-obj-y) +tests/test-block-backend$(EXESUF): tests/test-block-backend.o $(test-block-obj-y) $(test-util-obj-y) tests/test-thread-pool$(EXESUF): tests/test-thread-pool.o $(test-block-obj-y) tests/test-iov$(EXESUF): tests/test-iov.o $(test-util-obj-y) tests/test-hbitmap$(EXESUF): tests/test-hbitmap.o $(test-util-obj-y) $(test-crypto-obj-y) diff --git a/tests/test-block-backend.c b/tests/test-block-backend.c new file mode 100644 index 0000000..5348781 --- /dev/null +++ b/tests/test-block-backend.c @@ -0,0 +1,62 @@ +/* + * BlockBackend tests + * + * Copyright (c) 2017 Kevin Wolf + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" +#include "block/block.h" +#include "sysemu/block-backend.h" +#include "qapi/error.h" + +static void test_drain_aio_error_flush_cb(void *opaque, int ret) +{ + bool *completed = opaque; + + g_assert(ret == -ENOMEDIUM); + *completed = true; +} + +static void test_drain_aio_error(void) +{ + BlockBackend *blk = blk_new(BLK_PERM_ALL, BLK_PERM_ALL); + BlockAIOCB *acb; + bool completed = false; + + acb = blk_aio_flush(blk, test_drain_aio_error_flush_cb, &completed); + g_assert(acb != NULL); + g_assert(completed == false); + + blk_drain(blk); + g_assert(completed == true); +} + +int main(int argc, char **argv) +{ + bdrv_init(); + qemu_init_main_loop(&error_abort); + + g_test_init(&argc, &argv, NULL); + + g_test_add_func("/block-backend/drain_aio_error", test_drain_aio_error); + + return g_test_run(); +}