expect/actual

fun readText(path: String): String

fun readBytes(path: String): ByteArray

@ExperimentalUnsignedTypes
internal actual fun loadMock(path: String): String {
    val fd = open(path, O_RDONLY)
    throwIfFailed(fd)
    return try {
        val size = lseek(fd, 0, SEEK_END)
        throwIfFailed(size)
        throwIfFailed(lseek(fd, 0, SEEK_SET))

        val buf = ByteArray(size)
        buf.usePinned { pinned ->
            throwIfFailed(read(fd, pinned.addressOf(0), size.toUInt()))
            buf.decodeToString()
        }

    } finally {
        close(fd)
    }