// in their enumeration order (ftNone, ftSub, ftUp, ftAverage, ftPaeth).
	cdat0 := cr[0][1:]
	cdat1 := cr[1][1:]
	cdat2 := cr[2][1:]
	cdat3 := cr[3][1:]
	cdat4 := cr[4][1:]
	pdat := pr[1:]
	n := len(cdat0)

	// The up filter.
	sum := 0
	for i := 0; i < n; i++ {
		cdat2[i] = cdat0[i] - pdat[i]
		sum += abs8(cdat2[i])
	}
	best := sum
	filter := ftUp

	// The Paeth filter.
	sum = 0

			copy(cdat2, cdat0)
			filterPaeth(cdat1, pdat1, bytesPerPixel)
			slowFilterPaeth(cdat2, pdat2, bytesPerPixel)
			if !bytes.Equal(cdat1, cdat2) {
				t.Errorf("bytesPerPixel: %d\npdat0: % x\ncdat0: % x\ngot:   % x\nwant:  % x", bytesPerPixel, pdat0, cdat0, cdat1, cdat2)
				break
			}
		}
	}

    <<: *minio-common
    hostname: minio3
    volumes:
      - cdata3-1:/cdata1
      - cdata3-2:/cdata2

  minio4:
    <<: *minio-common
    hostname: minio4
    volumes:
      - cdata4-1:/cdata1
      - cdata4-2:/cdata2

  nginx:
    image: nginx:1.19.2-alpine
    hostname: nginx
    volumes:
      - ./nginx-4-node.conf:/etc/nginx/nginx.conf:ro
    ports:
      - "9000:9000"
      - "9001:9001"

    <system-out><![CDATA[m2-out-1]]></system-out>
    <system-err><![CDATA[m2-err-1]]></system-err>
    <rerunFailure message="m2-message-2" type="ExceptionType">
      <stackTrace>m2-stackTrace-2</stackTrace>
      <system-out><![CDATA[m2-out-2]]></system-out>
      <system-err><![CDATA[m2-err-2]]></system-err>
    </rerunFailure>
  </testcase>
  <system-out><![CDATA[class-out]]></system-out>
  <system-err><![CDATA[class-err]]></system-err>

        writer.endCDATA()
        writer.endElement()

        then:
        xml == "<?xml version=\"1.0\" encoding=\"UTF-8\"?><root><![CDATA[丈, ]]>&#x1f603;<![CDATA[, and नि]]><![CDATA[x丈, नि, ]]>&#x1f603;<![CDATA[]]></root>"
    }

    def "writes CDATA"() {
        when:
        writer.startElement("root")
        writer.startElement("stuff")

        writer.startCDATA()

          <description><![CDATA[The lists of the remote repositories]]>
          </description>
          <association>
            <type>Repository</type>
            <multiplicity>*</multiplicity>
          </association>
        </field>
        <field>
          <name>pluginRepositories</name>
          <version>1.0.0</version>
          <description><![CDATA[

    }

    public SimpleMarkupWriter startCDATA() throws IOException {
        if (context == Context.CData) {
            throw new IllegalStateException("Cannot start CDATA node, as current CDATA node has not been closed.");
        }
        maybeFinishStartTag();
        writeRaw("<![CDATA[");
        context = Context.CData;
        squareBrackets = 0;
        return this;
    }

      disk.
    </description>
  </expression>
  <expression>
    <syntax>project.artifacts</syntax>
    <configuration>
      <![CDATA[
<dependencies>
  ...
</dependencies>
    ]]></configuration>
    <description>
      <![CDATA[
      This is a set of Artifact instances resolved from the set of dependencies for
      the current project.

contains:\\.xml$
              ]]></bad_urls>
				<good_urls><![CDATA[
https://www.n2sm.net/
              ]]></good_urls>
				<prerequisite_results><![CDATA[
20
              ]]></prerequisite_results>
				<testwords><![CDATA[

              ]]></testwords>
			</collection>
			<collection Name="smb">
				<bad_urls><![CDATA[
smb://storage/sample/
              ]]></bad_urls>
				<good_urls><![CDATA[

		Value: &CDataTest{
			Chardata: "Literal <![CDATA[Nested]]>!",
		},
	},
	{
		ExpectXML: `<CDataTest><![CDATA[<![CDATA[Nested]]]]><![CDATA[> Literal!]]></CDataTest>`,
		Value: &CDataTest{
			Chardata: "<![CDATA[Nested]]> Literal!",
		},
	},
	{
		ExpectXML: `<CDataTest><![CDATA[<![CDATA[Nested]]]]><![CDATA[> Literal! <![CDATA[Nested]]]]><![CDATA[> Literal!]]></CDataTest>`,
		Value: &CDataTest{