TEST_F(TestMockOperationSnapshotRollbackRequest, InvalidateCacheError) {
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
+ REQUIRE(ictx->cache);
MockOperationImageCtx mock_image_ctx(*ictx);
MockExclusiveLock mock_exclusive_lock;