1 /*
2  * BlockBackend tests
3  *
4  * Copyright (c) 2017 Kevin Wolf <kwolf@redhat.com>
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 
25 #include "qemu/osdep.h"
26 #include "block/block.h"
27 #include "sysemu/block-backend.h"
28 #include "qapi/error.h"
29 #include "qemu/main-loop.h"
30 
31 static void test_drain_aio_error_flush_cb(void *opaque, int ret)
32 {
33     bool *completed = opaque;
34 
35     g_assert(ret == -ENOMEDIUM);
36     *completed = true;
37 }
38 
39 static void test_drain_aio_error(void)
40 {
41     BlockBackend *blk = blk_new(qemu_get_aio_context(),
42                                 BLK_PERM_ALL, BLK_PERM_ALL);
43     BlockAIOCB *acb;
44     bool completed = false;
45 
46     acb = blk_aio_flush(blk, test_drain_aio_error_flush_cb, &completed);
47     g_assert(acb != NULL);
48     g_assert(completed == false);
49 
50     blk_drain(blk);
51     g_assert(completed == true);
52 
53     blk_unref(blk);
54 }
55 
56 static void test_drain_all_aio_error(void)
57 {
58     BlockBackend *blk = blk_new(qemu_get_aio_context(),
59                                 BLK_PERM_ALL, BLK_PERM_ALL);
60     BlockAIOCB *acb;
61     bool completed = false;
62 
63     acb = blk_aio_flush(blk, test_drain_aio_error_flush_cb, &completed);
64     g_assert(acb != NULL);
65     g_assert(completed == false);
66 
67     blk_drain_all();
68     g_assert(completed == true);
69 
70     blk_unref(blk);
71 }
72 
73 int main(int argc, char **argv)
74 {
75     bdrv_init();
76     qemu_init_main_loop(&error_abort);
77 
78     g_test_init(&argc, &argv, NULL);
79 
80     g_test_add_func("/block-backend/drain_aio_error", test_drain_aio_error);
81     g_test_add_func("/block-backend/drain_all_aio_error",
82                     test_drain_all_aio_error);
83 
84     return g_test_run();
85 }
86