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Diffstat (limited to 'rust/qemu-api/tests/tests.rs')
-rw-r--r-- | rust/qemu-api/tests/tests.rs | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/rust/qemu-api/tests/tests.rs b/rust/qemu-api/tests/tests.rs deleted file mode 100644 index a658a49..0000000 --- a/rust/qemu-api/tests/tests.rs +++ /dev/null @@ -1,180 +0,0 @@ -// Copyright 2024, Linaro Limited -// Author(s): Manos Pitsidianakis <manos.pitsidianakis@linaro.org> -// SPDX-License-Identifier: GPL-2.0-or-later - -use std::{ffi::CStr, ptr::addr_of}; - -use qemu_api::{ - bindings::{module_call_init, module_init_type, qdev_prop_bool}, - cell::{self, BqlCell}, - declare_properties, define_property, - prelude::*, - qdev::{DeviceImpl, DeviceState, Property, ResettablePhasesImpl}, - qom::{ObjectImpl, ParentField}, - sysbus::SysBusDevice, - vmstate::VMStateDescription, - zeroable::Zeroable, -}; - -mod vmstate_tests; - -// Test that macros can compile. -pub static VMSTATE: VMStateDescription = VMStateDescription { - name: c"name".as_ptr(), - unmigratable: true, - ..Zeroable::ZERO -}; - -#[repr(C)] -#[derive(qemu_api_macros::Object)] -pub struct DummyState { - parent: ParentField<DeviceState>, - migrate_clock: bool, -} - -qom_isa!(DummyState: Object, DeviceState); - -pub struct DummyClass { - parent_class: <DeviceState as ObjectType>::Class, -} - -impl DummyClass { - pub fn class_init<T: DeviceImpl>(self: &mut DummyClass) { - self.parent_class.class_init::<T>(); - } -} - -declare_properties! { - DUMMY_PROPERTIES, - define_property!( - c"migrate-clk", - DummyState, - migrate_clock, - unsafe { &qdev_prop_bool }, - bool - ), -} - -unsafe impl ObjectType for DummyState { - type Class = DummyClass; - const TYPE_NAME: &'static CStr = c"dummy"; -} - -impl ObjectImpl for DummyState { - type ParentType = DeviceState; - const ABSTRACT: bool = false; - const CLASS_INIT: fn(&mut DummyClass) = DummyClass::class_init::<Self>; -} - -impl ResettablePhasesImpl for DummyState {} - -impl DeviceImpl for DummyState { - fn properties() -> &'static [Property] { - &DUMMY_PROPERTIES - } - fn vmsd() -> Option<&'static VMStateDescription> { - Some(&VMSTATE) - } -} - -#[repr(C)] -#[derive(qemu_api_macros::Object)] -pub struct DummyChildState { - parent: ParentField<DummyState>, -} - -qom_isa!(DummyChildState: Object, DeviceState, DummyState); - -pub struct DummyChildClass { - parent_class: <DummyState as ObjectType>::Class, -} - -unsafe impl ObjectType for DummyChildState { - type Class = DummyChildClass; - const TYPE_NAME: &'static CStr = c"dummy_child"; -} - -impl ObjectImpl for DummyChildState { - type ParentType = DummyState; - const ABSTRACT: bool = false; - const CLASS_INIT: fn(&mut DummyChildClass) = DummyChildClass::class_init::<Self>; -} - -impl ResettablePhasesImpl for DummyChildState {} -impl DeviceImpl for DummyChildState {} - -impl DummyChildClass { - pub fn class_init<T: DeviceImpl>(self: &mut DummyChildClass) { - self.parent_class.class_init::<T>(); - } -} - -fn init_qom() { - static ONCE: BqlCell<bool> = BqlCell::new(false); - - cell::bql_start_test(); - if !ONCE.get() { - unsafe { - module_call_init(module_init_type::MODULE_INIT_QOM); - } - ONCE.set(true); - } -} - -#[test] -/// Create and immediately drop an instance. -fn test_object_new() { - init_qom(); - drop(DummyState::new()); - drop(DummyChildState::new()); -} - -#[test] -#[allow(clippy::redundant_clone)] -/// Create, clone and then drop an instance. -fn test_clone() { - init_qom(); - let p = DummyState::new(); - assert_eq!(p.clone().typename(), "dummy"); - drop(p); -} - -#[test] -/// Try invoking a method on an object. -fn test_typename() { - init_qom(); - let p = DummyState::new(); - assert_eq!(p.typename(), "dummy"); -} - -// a note on all "cast" tests: usually, especially for downcasts the desired -// class would be placed on the right, for example: -// -// let sbd_ref = p.dynamic_cast::<SysBusDevice>(); -// -// Here I am doing the opposite to check that the resulting type is correct. - -#[test] -#[allow(clippy::shadow_unrelated)] -/// Test casts on shared references. -fn test_cast() { - init_qom(); - let p = DummyState::new(); - let p_ptr: *mut DummyState = p.as_mut_ptr(); - let p_ref: &mut DummyState = unsafe { &mut *p_ptr }; - - let obj_ref: &Object = p_ref.upcast(); - assert_eq!(addr_of!(*obj_ref), p_ptr.cast()); - - let sbd_ref: Option<&SysBusDevice> = obj_ref.dynamic_cast(); - assert!(sbd_ref.is_none()); - - let dev_ref: Option<&DeviceState> = obj_ref.downcast(); - assert_eq!(addr_of!(*dev_ref.unwrap()), p_ptr.cast()); - - // SAFETY: the cast is wrong, but the value is only used for comparison - unsafe { - let sbd_ref: &SysBusDevice = obj_ref.unsafe_cast(); - assert_eq!(addr_of!(*sbd_ref), p_ptr.cast()); - } -} |