examples/tests/meta/echo_test_client.cml

// Component manifest for the `echo_test_client`.
// It connects to echo server and passes back test results.
{
    program: {
        binary: "bin/echo_test_client",
    },
    use: [
        { runner: "elf" },
        { protocol: "/svc/fidl.examples.routing.echo.Echo" },
    ],
    expose: [
        {
            protocol: "/svc/fuchsia.test.Suite",
            from: "self",
        },
    ],
}