"cmd/go/internal/base"
	"os"
	"strings"
	"testing"
)

func TestChdir(t *testing.T) {
	// We want -C to apply to every go subcommand.
	// Test that every command either has a -C flag registered
	// or has CustomFlags set. In the latter case, the command
	// must be explicitly tested in TestScript/chdir.
	script, err := os.ReadFile("testdata/script/chdir.txt")
	if err != nil {
		t.Fatal(err)
	}

	// Long is the long message shown in the 'go help <this-command>' output.
	Long string

	// Flag is a set of flags specific to this command.
	Flag flag.FlagSet

	// CustomFlags indicates that the command will do its own
	// flag parsing.
	CustomFlags bool

	// Commands lists the available commands and help topics.
	// The order here is the order in which they are printed by 'go help'.

//
//	files that because Golang testing's call to os.Exit will not give a stop channel go routine
//	enough time to remove temporary files.
func StartTestServer(ctx context.Context, customFlags []string) (result TestServer, err error) {
	logger := klog.FromContext(ctx)
	ctx, cancel := context.WithCancel(ctx)

	var errCh chan error
	tearDown := func() {
		cancel()

// files that because Golang testing's call to os.Exit will not give a stop channel go routine
// enough time to remove temporary files.
func StartTestServer(ctx context.Context, customFlags []string) (result TestServer, err error) {
	logger := klog.FromContext(ctx)
	ctx, cancel := context.WithCancel(ctx)
	var errCh chan error
	tearDown := func() {
		cancel()

// files that because Golang testing's call to os.Exit will not give a stop channel go routine
// enough time to remove temporary files.
func StartTestServer(t Logger, _ *TestServerInstanceOptions, customFlags []string, storageConfig *storagebackend.Config) (result TestServer, err error) {
	// TODO: this is a candidate for using what is now test/utils/ktesting,
	// should that become a staging repo.

	"cmd/go/internal/load"
	"cmd/go/internal/modload"
	"cmd/go/internal/trace"
	"cmd/go/internal/work"
)

// Break init loop.
func init() {
	CmdVet.Run = runVet
}

var CmdVet = &base.Command{
	CustomFlags: true,
	UsageLine:   "go vet [build flags] [-vettool prog] [vet flags] [packages]",
	Short:       "report likely mistakes in packages",
	Long: `
Vet runs the Go vet command on the packages named by the import paths.

// files that because Golang testing's call to os.Exit will not give a stop channel go routine
// enough time to remove temporary files.
func StartTestServer(t ktesting.TB, instanceOptions *TestServerInstanceOptions, customFlags []string, storageConfig *storagebackend.Config) (result TestServer, err error) {
	tCtx := ktesting.Init(t)

	if instanceOptions == nil {
		instanceOptions = NewDefaultTestServerOptions()
	}

import (
	"cmd/go/internal/base"
	"cmd/go/internal/cfg"
	"context"
)

var CmdDoc = &base.Command{
	Run:         runDoc,
	UsageLine:   "go doc [doc flags] [package|[package.]symbol[.methodOrField]]",
	CustomFlags: true,
	Short:       "show documentation for package or symbol",
	Long: `
Doc prints the documentation comments associated with the item identified by its
arguments (a package, const, func, type, var, method, or struct field)

	cfg.CmdEnv = envcmd.MkEnv()
	for _, env := range cfg.CmdEnv {
		if os.Getenv(env.Name) != env.Value {
			os.Setenv(env.Name, env.Value)
		}
	}

	cmd.Flag.Usage = func() { cmd.Usage() }
	if cmd.CustomFlags {
		args = args[1:]
	} else {
		base.SetFromGOFLAGS(&cmd.Flag)
		cmd.Flag.Parse(args[1:])
		flagCounterPrefix := "go/" + strings.ReplaceAll(cfg.CmdName, " ", "-") + "/flag"

)

// Break init loop.
func init() {
	CmdTest.Run = runTest
}

const testUsage = "go test [build/test flags] [packages] [build/test flags & test binary flags]"

var CmdTest = &base.Command{
	CustomFlags: true,
	UsageLine:   testUsage,
	Short:       "test packages",
	Long: `
'Go test' automates testing the packages named by the import paths.
It prints a summary of the test results in the format: