given:
        requireJvmArg('-Xmx64m')

        when:
        succeeds()

        then:
        outputDoesNotContain(DaemonStartupMessage.STARTING_DAEMON_MESSAGE)
        wasForked()
        daemons.daemon.stops()
    }

    private def requireJvmArg(String jvmArg) {
        file('gradle.properties') << "org.gradle.jvmargs=$jvmArg"
    }