src/sys/component_manager/tests/routing/meta/trigger.cml

// Integration test component that runs a Trigger service. When triggered, the
// component echoes a string using the Echo service and prints it.
{
    program: {
        binary: "bin/trigger",
        args: [ "Triggered" ],
    },
    capabilities: [
        { protocol: "fidl.test.components.Trigger" },
    ],
    use: [
        { runner: "elf" },
        { protocol: "fidl.examples.routing.echo.Echo" },
    ],
    expose: [
        {
            protocol: "fidl.test.components.Trigger",
            from: "self",
        },
    ],
}