d861ab3acf
This adds a new parameter to blk_new() which requires its callers to declare from which AioContext this BlockBackend is going to be used (or the locks of which AioContext need to be taken anyway). The given context is only stored and kept up to date when changing AioContexts. Actually applying the stored AioContext to the root node is saved for another commit. Signed-off-by: Kevin Wolf <kwolf@redhat.com>
85 lines
2.5 KiB
C
85 lines
2.5 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(qemu_get_aio_context(),
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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(qemu_get_aio_context(),
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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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