src/lib/scoped_task/meta/scoped_task_test.cmx

{
    "program": {
        "args": [
            "--nocapture",
            "--test-threads=1",
            "-Zunstable-options",
            "--ensure-time"
        ],
        "binary": "test/scoped_task_test"
    },
    "sandbox": {
        "services": [
            "fuchsia.process.Launcher"
        ]
    }
}