qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
Log | Files | Refs | Submodules | LICENSE

test-block-backend.c (2637B)

      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 }