package main

import (
	"fmt"
	"internal/poll"
	"io"
	"os"
	"os/exec"
	"os/exec/internal/fdtest"
	"runtime"
	"strings"
)

func main() {
	fd3 := os.NewFile(3, "fd3")
	defer fd3.Close()

	bs, err := io.ReadAll(fd3)
	if err != nil {
		fmt.Printf("ReadAll from fd 3: %v\n", err)
		os.Exit(1)
	}

	// Now verify that there are no other open fds.
	// stdin == 0

            ).packageName,
            equalTo("org.acme")
        )
    }

    private
    fun scriptPlugin(fileName: String, text: String = "") = PrecompiledScriptPlugin(newFile(fileName, text))

    private
    fun firstNonBlankLineOf(expectedFile: File) =
        expectedFile.bufferedReader().useLines {
            it.first { it.isNotBlank() }
        }

        )
    }

    private
    fun outputFile(fileName: String) = outputDir.resolve(fileName)

    private
    fun scriptPlugin(fileName: String, text: String) = PrecompiledScriptPlugin(newFile(fileName, text))

    private
    fun String.replacedBySpaces() = repeat(' ', length)
}


private
fun repeat(char: Char, count: Int) = String(CharArray(count) { char })


private

		nullaryQ = NewSignatureType(nil, nil, []*TypeParam{tparam}, nil, nil, false)
	}
	{
		// type unaryP = func[P any](_ P)
		tparam := NewTypeParam(NewTypeName(nopos, nil, "P", nil), &emptyInterface)
		params := NewTuple(NewVar(nopos, nil, "_", tparam))
		unaryP = NewSignatureType(nil, nil, []*TypeParam{tparam}, params, nil, false)
	}

	ctxt := NewContext()

	// Update the context with an instantiation of nullaryP.

	pipeSignal os.Signal = syscall.SIGPIPE
)

func init() {
	registerHelperCommand("pipehandle", cmdPipeHandle)
}

func cmdPipeHandle(args ...string) {
	handle, _ := strconv.ParseUint(args[0], 16, 64)
	pipe := os.NewFile(uintptr(handle), "")
	_, err := fmt.Fprint(pipe, args[1])
	if err != nil {
		fmt.Fprintf(os.Stderr, "writing to pipe failed: %v\n", err)
		os.Exit(1)
	}
	pipe.Close()
}

func TestPipePassing(t *testing.T) {

	if errno, ok := err.(syscall.Errno); ok {
		if errno == syscall.ENOENT || errno == syscall.ESRCH {
			return false, true, nil
		}
	}
	if err != nil {
		return false, false, err
	}
	status, err := io.ReadAll(os.NewFile(uintptr(fd), statusFile))
	if err != nil {
		return false, false, err
	}
	lines := bytes.Split(status, []byte{'\n'})
	// Find the State line.
	stateLineIdx := -1
	for i, line := range lines {

		t.Fatal(err)
	}
	if err := syscall.SetNonblock(p[0], true); err != nil {
		t.Fatal(err)
	}
	f := os.NewFile(uintptr(p[0]), "pipe")
	nonblock, err := unix.IsNonblock(p[0])
	if err != nil {
		t.Fatal(err)
	}
	defer f.Close()
	if !nonblock {
		t.Error("pipe blocking after NewFile")
	}
	fd := f.Fd()
	if fd != uintptr(p[0]) {
		t.Errorf("Fd returned %d, want %d", fd, p[0])
	}

	if target != "wasip1/wasm" {
		t.Skip()
	}

	switch os.Getenv("GOWASIRUNTIME") {
	case "wasmer":
		t.Skip("wasmer does not support non-blocking I/O")
	}

	for _, mode := range []string{"os.OpenFile", "os.NewFile"} {
		t.Run(mode, func(t *testing.T) {
			args := []string{"run", "./testdata/nonblock.go", mode}

			fifos := make([]*fifo, 8)
			for i := range fifos {

                        .build()

                private
                fun withBuildscript(script: String) =
                    temporaryFolder.newFile("build.gradle.kts").apply {
                        writeText(script)
                    }

                @Rule @JvmField val temporaryFolder = TemporaryFolder()
            }
            """
        )

	'T': true,
	't': true,
	'D': true,
	'd': true,
	'B': true,
	'b': true,
}

type plan9File struct {
	plan9 *plan9obj.File
}

func openPlan9(r io.ReaderAt) (rawFile, error) {
	f, err := plan9obj.NewFile(r)
	if err != nil {
		return nil, err
	}
	return &plan9File{f}, nil
}

func (f *plan9File) symbols() ([]Sym, error) {
	plan9Syms, err := f.plan9.Symbols()
	if err != nil {
		return nil, err
	}