class OutputFilesTask extends DefaultTask {
                @OutputFile
                File out1
                @OutputFile
                File out2
                @TaskAction
                def go() {
                    out1.text = "1"
                    out2.text = "2"
                }
            }
        """
    }

    def taskTypeWithMultipleOutputFileProperties() {

            apply plugin: "base"
            tasks.create("t", CustomTask).paths << "out1" << "out2"
        """
        succeeds("t")
        remote("", "writer.writeTo(${NullOutputStream.name}.INSTANCE)")
        def initialPackOp = operations.only(BuildCacheArchivePackBuildOperationType)
        def artifactFileCopy = file("artifact")
        // move it out of the local for us to use

            public class MyTest {
                @org.junit.Test public void works() throws Exception {
                    System.out.print("out1");
                    System.err.print("err1");
                }
                @org.junit.Test public void fails() throws Exception {
                    System.out.print("out2");
                    System.err.print("err2");
                    org.junit.Assert.fail();
                }
            }

                out1 = file("a-1.txt")
                out2 = file("a-2.txt")
            }
            def b = tasks.create("b", OutputFilesTask) {
                out1 = file("b-1.txt")
                out2 = file("b-2.txt")
            }
            def files = objects.setProperty(RegularFile)
            files.add(a.out1)
            files.add(b.out2)
            tasks.register("c", InputFilesTask) {

	return s
}

func mkFuncType(rcvr *types.Type, ins []*types.Type, outs []*types.Type) *types.Type {
	q := typecheck.Lookup("?")
	inf := []*types.Field{}
	for _, it := range ins {
		inf = append(inf, mkParamResultField(it, q, ir.PPARAM))
	}
	outf := []*types.Field{}
	for _, ot := range outs {
		outf = append(outf, mkParamResultField(ot, q, ir.PPARAMOUT))
	}
	var rf *types.Field
	if rcvr != nil {

	}
	if forTCP {
		out := &listener.Filter{}
		if err := protomarshal.ApplyYAML(string(data), out); err != nil {
			t.Fatalf("failed to parse YAML: %v", err)
		}
		return out
	}
	out := &hcm.HttpFilter{}
	if err := protomarshal.ApplyYAML(string(data), out); err != nil {
		t.Fatalf("failed to parse YAML: %v", err)
	}
	return out
}

            class MyTask extends DefaultTask {
                @OutputFiles Set<File> out = new HashSet<File>()

                @TaskAction def exec() {
                    out.each { it.text = 'data' }
                }
            }

            task myTask(type: MyTask) {
                out.addAll([file("out1"), file("out2")])
            }
        """

        when:
        run ':myTask'

        then:

    def "can serialize and deserialize metadata"() {
        def outputHashes = ImmutableListMultimap.<String, HashCode>builder()
            .putAll("out1", hashCodeFrom(0x1234), hashCodeFrom(0x2345))
            .putAll("out2", hashCodeFrom(0x3456))
            .build()

                task producer(type: OutputFilesTask) {
                    out1.convention(layout.buildDirectory.file("\${project.name}.out1.jar"))
                    out2.convention(layout.buildDirectory.file("\${project.name}.out2.jar"))
                }

                artifacts {
                    implementation producer.out1
                    implementation producer.out2
                }

        pack output,
            prop("out1", FILE, null),
            prop("out2", DIRECTORY, null)

        then:
        noExceptionThrown()

        when:
        def input = new ByteArrayInputStream(output.toByteArray())
        unpack input,
            prop("out1", FILE, null),
            prop("out2", DIRECTORY, null)

        then:
        noExceptionThrown()
    }