src/devices/testing/devices_test_realm.shard.cml

// Copyright 2022 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
{
    include: [
        // Tests can produce trace.
        "trace/client.shard.cml",
    ],
    collections: [
        {
            name: "devices-tests",
            environment: "#test-env",
            durability: "transient",
        },
    ],
    offer: [
        {
            // These hermetic capabilities are offered to be used by tests.
            protocol: [
                // Tests can write to debug logs
                "fuchsia.boot.WriteOnlyLog",
                "fuchsia.inspect.InspectSink",
                "fuchsia.logger.LogSink",
                "fuchsia.process.Launcher",
                "fuchsia.vulkan.loader.Loader",
            ],
            from: "parent",
            to: [ "#devices-tests" ],
        },
        {
            // Used by the device enumeration tests.
            protocol: [
                "fuchsia.driver.development.Manager",
                "fuchsia.sysinfo.SysInfo",
            ],
            from: "parent",
            to: [ "#devices-tests" ],
        },
        {
            // Used to ephemerally add drivers for tests.
            protocol: [ "fuchsia.driver.registrar.DriverRegistrar" ],
            from: "parent",
            to: [ "#devices-tests" ],
        },
        {
            event_stream: [ "capability_requested" ],
            from: "parent",
            to: "#devices-tests",
            scope: "#devices-tests",
        },
        {
            storage: [
                "cache",
                "tmp",
            ],
            from: "self",
            to: [ "#devices-tests" ],
        },
        {
            storage: "fxfs_tests_data",
            from: "self",
            as: "data",
            to: [ "#devices-tests" ],
            rights: [ "rw*" ],
        },
        {
            directory: [
                "dev-class",
                "dev-topological",
            ],
            from: "parent",
            to: "#devices-tests",
        },
        {
            // The `audio_driver_tests` suite requires access to various audio driver types...
            directory: [
                "dev-audio-input",
                "dev-audio-output",
                "dev-codec",
                "dev-composite",
                "dev-dai",
            ],
            from: "parent",
            to: [ "#devices-tests" ],
            rights: [ "r*" ],
        },
        {
            // ... including the `virtual_audio` driver, at /dev/sys/platform/00:00:2f.
            directory: "sys",
            from: "parent",
            to: [ "#devices-tests" ],
            rights: [ "r*" ],
        },
    ],
}