crosvm/hypervisor/tests/test_concrete.rs
Steven Richman e1f8d9187d hypervisor: add Vm/Vcpu traits and Kvm impls
Add arch-agnostic traits Vm and Vcpu.  Add arch-specific traits
HypervisorXXX, VmXXX, VcpuXXX, with impls for KVM.

BUG=chromium:1077058
TEST=added test for functions and structs interacting with the traits

Change-Id: I809f42f32a558c7835831c90e24fca82ce7744ab
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2176562
Reviewed-by: Udam Saini <udam@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Steven Richman <srichman@google.com>
2020-05-09 06:23:33 +00:00

51 lines
1.5 KiB
Rust

// Copyright 2020 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// TODO: Delete these tests soon, once we start getting real implementations in place.
#[cfg(any(target_arch = "arm", target_arch = "aarch64"))]
mod test_concrete_aarch64;
#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
mod test_concrete_x86_64;
use sys_util::GuestMemory;
use hypervisor::*;
#[cfg(any(target_arch = "arm", target_arch = "aarch64"))]
use test_concrete_aarch64::*;
#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
use test_concrete_x86_64::*;
fn run_vcpu<T, U, V>(_hypervm: &HyperVm<T, U, V>, _linux: &RunnableLinuxVm, vcpu: impl Vcpu)
where
T: Hypervisor,
U: Vm,
V: Vcpu,
{
let vcpu = vcpu.to_runnable().unwrap();
vcpu.run().unwrap();
vcpu.request_interrupt_window().unwrap();
}
#[test]
fn test_concrete_types() {
let cfg_use_kvm = true;
if cfg_use_kvm {
let hypervisor = kvm::Kvm::new().unwrap();
let mem = GuestMemory::new(&[]).unwrap();
let vm = kvm::KvmVm::new(&hypervisor, mem).unwrap();
let vcpu = vm.create_vcpu(0).unwrap();
let mut vcpus = vec![vcpu];
let mut hypervm = HyperVm {
hypervisor,
vm,
vcpus,
};
let linux = configure_vm(&hypervm);
vcpus = hypervm.vcpus.split_off(0);
for vcpu in vcpus.into_iter() {
run_vcpu(&hypervm, &linux, vcpu);
}
}
}