cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

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
     31static 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
     39static 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
     56static 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
     73int 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}