src/sys/component_manager/tests/destruction/meta/collection_realm.cml

// Realm for integration test that creates and binds to component instances in a collection.
{
    "program": {
        "binary": "bin/collection_realm",
    },
    "use": [
        { "runner": "elf" },
        {
            "protocol": "/svc/fuchsia.logger.LogSink",
        },
        {
            "protocol": "/svc/fuchsia.sys2.Realm",
            "from": "framework",
        },
    ],
    "collections": [
        {
            "name": "coll",
            "durability": "transient",
        },
    ],
    "offer": [
        // Offer the ELF runner to children.
        {
            "runner": "elf",
            "from": "realm",
            "to": [
                "#coll",
            ]
        },
    ]
}