src/sys/gtest_v1_runner/tests/meta/echo_test.cmx

{
    "include": [
        "sdk/lib/diagnostics/syslog/client.shard.cmx"
    ],
    "program": {
        "binary": "bin/echo_test"
    },
    "runner": "fuchsia-pkg://fuchsia.com/gtest_v1_runner#meta/gtest_v1_runner.cmx",
    "sandbox": {
        "features": [
            "isolated-temp"
        ],
        "services": [
            "test.placeholders.Echo"
        ]
    }
}