cleanup:
        unreadableDir.setReadable(true)
    }

    @Requires(UnitTestPreconditions.FilePermissions)
    def "tracked task producing unreadable content fails"() {
        def rootDir = file("build/root")
        def unreadableDir = rootDir.file("unreadable")
        unreadableDir.mkdirs()
        unreadableDir.setReadable(false)

        buildFile generateProducerTask(false)

     */
    private void reducePermissionsOnDaemonLog(File daemonLog) {
        //noinspection ResultOfMethodCallIgnored
        daemonLog.setReadable(false, false);
        //noinspection ResultOfMethodCallIgnored
        daemonLog.setReadable(true);
        //noinspection ResultOfMethodCallIgnored
        daemonLog.setExecutable(false);
    }

        }
        return this;
    }

    public TestFile makeUnreadable() {
        boolean success = setReadable(false, false);
        assert success;
        assert !Files.isReadable(toPath());
        return this;
    }

    public TestFile makeReadable() {
        boolean success = setReadable(true, false);
        assert success;
        assert Files.isReadable(toPath());
        return this;
    }