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",
        },
    ],
}