func readFile(path string) (string, error) {
	b, err := os.ReadFile(path)
	return string(b), err
}

// writeFile writes a file and returns an error if operation is unsuccessful.
func writeFile(path string, data []byte) error {
	return os.WriteFile(path, data, 0o644)
}

// inFileAbsolutePath returns the absolute path for an input file like "gateways".

	b, err := json.Marshal(m)
	if err != nil {
		t.Fatal(err)
	}

	if err = os.MkdirAll(pathJoin(rootPath, minioMetaBucket), os.FileMode(0o755)); err != nil {
		t.Fatal(err)
	}

	if err = os.WriteFile(pathJoin(rootPath, minioMetaBucket, formatConfigFile), b, os.FileMode(0o644)); err != nil {
		t.Fatal(err)
	}

	formatData, _, err := formatErasureMigrate(rootPath)
	if err != nil {
		t.Fatal(err)
	}

		}
	default:
		log.Fatalf("Unsupported mode %v", *mode)
	}
}

func saveCreds(certPem []byte, privPem []byte) {
	err := os.WriteFile(*outCert, certPem, 0o644)
	if err != nil {
		log.Fatalf("Could not write output certificate: %s.", err)
	}

	err = os.WriteFile(*outPriv, privPem, 0o600)
	if err != nil {
		log.Fatalf("Could not write output private key: %s.", err)
	}
}

	testenv.MustHaveGoBuild(t)
	dir := t.TempDir()

	const prog = `
package main

import "net"

func main() {
	net.Dial("", "")
}
`
	src := filepath.Join(dir, "issue33358.go")
	if err := os.WriteFile(src, []byte(prog), 0666); err != nil {
		t.Fatal(err)
	}

	binFile := filepath.Join(dir, "issue33358")
	cmd := testenv.Command(t, testenv.GoToolPath(t), "build", "-o", binFile, src)

		log.Fatal(err)
	}
	if len(seen) == 0 {
		log.Fatalf("did not find any files to add")
	}
	if !seen["US/Eastern"] {
		log.Fatalf("did not find US/Eastern to add")
	}
	if err := os.WriteFile(args[0], zb.Bytes(), 0666); err != nil {
		log.Fatal(err)
	}

	}
	tmpDir := t.TempDir()
	goFile := filepath.Join(tmpDir, "x.go")
	exeFile := filepath.Join(tmpDir, "x.exe")
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if err := os.WriteFile(goFile, []byte(tt.program), 0644); err != nil {
				t.Fatal(err)
			}
			os.Remove(exeFile)
			cmd := exec.Command(goBin, "build", "-o", "x.exe", "x.go")
			cmd.Dir = tmpDir

		ConfFile: filepath.Join(workDir, "root-ca.conf"),
		CSRFile:  filepath.Join(workDir, "root-ca.csr"),
		CertFile: filepath.Join(workDir, "root-cert.pem"),
	}

	// Write out the conf file.
	if err := os.WriteFile(root.ConfFile, []byte(rootCAConf), os.ModePerm); err != nil {
		return Root{}, err
	}

	// Create the root key.
	if err := cert.GenerateKey(root.KeyFile); err != nil {
		return Root{}, err
	}

		w.WriteHeader(200)
		w.Write([]byte(`ok`))
	}))
	defer server.Close()

	kubeconfigPath := filepath.Join(tmpDir, "config.kubeconfig")
	if err := os.WriteFile(kubeconfigPath, []byte(fmt.Sprintf(fakeKubeconfig, server.URL)), os.FileMode(0600)); err != nil {
		t.Fatal(err)
	}

	for morph := range knownMorphs {
		morph := morph
		t.Run(morph, func(t *testing.T) {

    importcfg, err := exec.Command("go", "list", "-export", "-f", "{{if .Export}}packagefile {{.ImportPath}}={{.Export}}{{end}}", "std").Output()
    if err != nil {
        fmt.Println(err)
        os.Exit(1)
    }
    os.WriteFile(tmp("importcfg"), importcfg, 0644)

	// helloworld.go is package main
    run("go tool compile -p=main -importcfg", tmp("importcfg"), "-o", tmp("linkmain.o"), "helloworld.go")

		if runtime.GOOS == "windows" {
			scriptfilename = "script.bat"
		}
		var cmd *exec.Cmd
		if runtime.GOOS == "windows" {
			scriptfile := filepath.Join(t.TempDir(), scriptfilename)
			if err := os.WriteFile(scriptfile, b.Bytes(), 0777); err != nil {
				t.Fatal(err)
			}
			cmd = testenv.Command(t, "cmd.exe", "/C", scriptfile)
		} else {
			cmd = testenv.Command(t, "sh", "-c", b.String())
		}
		out, err := cmd.Output()