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This patch adds test cases for the scenario where blk_aio_flush() is called on a BlockBackend with no root. Calling drain afterwards should complete the requests with -ENOMEDIUM. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/*
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* BlockBackend tests
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*
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* Copyright (c) 2017 Kevin Wolf <kwolf@redhat.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "qemu/osdep.h"
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#include "block/block.h"
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#include "sysemu/block-backend.h"
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#include "qapi/error.h"
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static void test_drain_aio_error_flush_cb(void *opaque, int ret)
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{
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bool *completed = opaque;
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g_assert(ret == -ENOMEDIUM);
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*completed = true;
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}
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static void test_drain_aio_error(void)
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{
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BlockBackend *blk = blk_new(BLK_PERM_ALL, BLK_PERM_ALL);
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BlockAIOCB *acb;
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bool completed = false;
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acb = blk_aio_flush(blk, test_drain_aio_error_flush_cb, &completed);
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g_assert(acb != NULL);
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g_assert(completed == false);
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blk_drain(blk);
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g_assert(completed == true);
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blk_unref(blk);
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}
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static void test_drain_all_aio_error(void)
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{
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BlockBackend *blk = blk_new(BLK_PERM_ALL, BLK_PERM_ALL);
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BlockAIOCB *acb;
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bool completed = false;
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acb = blk_aio_flush(blk, test_drain_aio_error_flush_cb, &completed);
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g_assert(acb != NULL);
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g_assert(completed == false);
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blk_drain_all();
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g_assert(completed == true);
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blk_unref(blk);
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}
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int main(int argc, char **argv)
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{
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bdrv_init();
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qemu_init_main_loop(&error_abort);
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g_test_init(&argc, &argv, NULL);
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g_test_add_func("/block-backend/drain_aio_error", test_drain_aio_error);
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g_test_add_func("/block-backend/drain_all_aio_error",
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test_drain_all_aio_error);
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return g_test_run();
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}
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