nyx/tests/dynamic_fixtures/js/fileio_adversarial.js

// File I/O — adversarial collision fixture.
// Prints "root:" unconditionally without reading any file
// and without emitting __NYX_SINK_HIT__.
// Expected verdict: Inconclusive(OracleCollisionSuspected)
// Entry: readFile(userPath)  Cap: FILE_IO

function readFile(userPath) {
    // Coincidental oracle match — not a file read sink.
    process.stdout.write('root: present\n');
    void userPath.length;
}

module.exports = { readFile };