power_framework_test_realm/
lib.rs

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1// Copyright 2024 The Fuchsia Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5use anyhow::Result;
6use fuchsia_component::client::Service;
7use fuchsia_component_test::{Capability, ChildOptions, RealmBuilder, RealmInstance, Ref, Route};
8
9use {
10    fidl_fuchsia_hardware_suspend as fhsuspend, fidl_fuchsia_power_broker as fbroker,
11    fidl_fuchsia_power_suspend as fsuspend, fidl_fuchsia_power_system as fsystem,
12    fidl_test_sagcontrol as ftsagcontrol, fidl_test_suspendcontrol as ftsuspendcontrol,
13};
14
15pub const COMPONENT_NAME: &str = "power_framework_test_realm";
16pub const POWER_FRAMEWORK_TEST_REALM_URL: &str = "power-framework#meta/power-framework.cm";
17
18#[async_trait::async_trait]
19pub trait PowerFrameworkTestRealmBuilder {
20    /// Set up the PowerFrameworkTestRealm component in the RealmBuilder realm.
21    /// This configures proper input/output routing of capabilities.
22    /// This takes a `manifest_url` to use, which is used by tests that need to
23    /// specify a custom power framework test realm.
24    async fn power_framework_test_realm_manifest_setup(&self, manifest_url: &str) -> Result<&Self>;
25    /// Set up the PowerFrameworkTestRealm component in the RealmBuilder realm.
26    /// This configures proper input/output routing of capabilities.
27    async fn power_framework_test_realm_setup(&self) -> Result<&Self>;
28}
29
30#[async_trait::async_trait]
31impl PowerFrameworkTestRealmBuilder for RealmBuilder {
32    async fn power_framework_test_realm_manifest_setup(&self, manifest_url: &str) -> Result<&Self> {
33        let power_framework_realm =
34            self.add_child(COMPONENT_NAME, manifest_url, ChildOptions::new()).await?;
35
36        // Exposes from the the power_framework_test_realm manifest.
37        self.add_route(
38            Route::new()
39                .capability(Capability::protocol::<fbroker::TopologyMarker>())
40                .capability(Capability::protocol::<fsystem::ActivityGovernorMarker>())
41                .capability(Capability::protocol::<fsuspend::StatsMarker>())
42                .capability(Capability::protocol::<ftsagcontrol::StateMarker>())
43                .capability(Capability::protocol::<ftsuspendcontrol::DeviceMarker>())
44                .capability(Capability::service::<fhsuspend::SuspendServiceMarker>())
45                .from(&power_framework_realm)
46                .to(Ref::parent()),
47        )
48        .await?;
49        Ok(&self)
50    }
51
52    async fn power_framework_test_realm_setup(&self) -> Result<&Self> {
53        self.power_framework_test_realm_manifest_setup(POWER_FRAMEWORK_TEST_REALM_URL).await
54    }
55}
56
57#[async_trait::async_trait]
58pub trait PowerFrameworkTestRealmInstance {
59    /// Connect to the suspender hosted by PowerFrameworkTestRealm in this Instance.
60    async fn power_framework_test_realm_connect_to_suspender(
61        &self,
62    ) -> Result<fhsuspend::SuspenderProxy>;
63}
64
65#[async_trait::async_trait]
66impl PowerFrameworkTestRealmInstance for RealmInstance {
67    async fn power_framework_test_realm_connect_to_suspender(
68        &self,
69    ) -> Result<fhsuspend::SuspenderProxy> {
70        Service::open_from_dir(self.root.get_exposed_dir(), fhsuspend::SuspendServiceMarker)
71            .unwrap()
72            .connect_to_instance("default")?
73            .connect_to_suspender()
74            .map_err(|e| anyhow::anyhow!("Failed to connect to suspender: {:?}", e))
75    }
76}
power_framework_test_realm/lib.rs

power_framework_test_realm/
lib.rs
