cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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test-write-threshold.c (1174B)

      1/*
      2 * Test block device write threshold
      3 *
      4 * This work is licensed under the terms of the GNU LGPL, version 2 or later.
      5 * See the COPYING.LIB file in the top-level directory.
      6 *
      7 */
      8
      9#include "qemu/osdep.h"
     10#include "block/block_int.h"
     11#include "block/write-threshold.h"
     12
     13
     14static void test_threshold_not_trigger(void)
     15{
     16    uint64_t threshold = 4 * 1024 * 1024;
     17    BlockDriverState bs;
     18
     19    memset(&bs, 0, sizeof(bs));
     20
     21    bdrv_write_threshold_set(&bs, threshold);
     22    bdrv_write_threshold_check_write(&bs, 1024, 1024);
     23    g_assert_cmpuint(bdrv_write_threshold_get(&bs), ==, threshold);
     24}
     25
     26
     27static void test_threshold_trigger(void)
     28{
     29    uint64_t threshold = 4 * 1024 * 1024;
     30    BlockDriverState bs;
     31
     32    memset(&bs, 0, sizeof(bs));
     33
     34    bdrv_write_threshold_set(&bs, threshold);
     35    bdrv_write_threshold_check_write(&bs, threshold - 1024, 2 * 1024);
     36    g_assert_cmpuint(bdrv_write_threshold_get(&bs), ==, 0);
     37}
     38
     39
     40int main(int argc, char **argv)
     41{
     42    g_test_init(&argc, &argv, NULL);
     43    g_test_add_func("/write-threshold/not-trigger", test_threshold_not_trigger);
     44    g_test_add_func("/write-threshold/trigger", test_threshold_trigger);
     45
     46    return g_test_run();
     47}