package main_test

import (
	"flag"
	"go/format"
	"internal/diff"
	"internal/testenv"
	"os"
	"strings"
	"testing"
)

var fixDocs = flag.Bool("fixdocs", false, "if true, update alldocs.go")

func TestDocsUpToDate(t *testing.T) {
	testenv.MustHaveGoBuild(t)
	if !*fixDocs {
		t.Parallel()
	}

	// We run 'go help documentation' as a subprocess instead of
	// calling help.Help directly because it may be sensitive to

		fmt.Fprintln(w, "// Use of this source code is governed by a BSD-style")
		fmt.Fprintln(w, "// license that can be found in the LICENSE file.")
		fmt.Fprintln(w)
		fmt.Fprintln(w, "// Code generated by 'go test cmd/go -v -run=^TestDocsUpToDate$ -fixdocs'; DO NOT EDIT.")
		fmt.Fprintln(w, "// Edit the documentation in other files and then execute 'go generate cmd/go' to generate this one.")
		fmt.Fprintln(w)
		buf := new(strings.Builder)
		PrintUsage(buf, base.Go)

// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:generate go test cmd/go -v -run=^TestDocsUpToDate$ -fixdocs

package main

import (
	"context"
	"flag"
	"fmt"
	"internal/buildcfg"
	"log"
	"os"
	"path/filepath"
	rtrace "runtime/trace"
	"slices"
	"strings"

	"cmd/go/internal/base"
	"cmd/go/internal/bug"

// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Code generated by 'go test cmd/go -v -run=^TestDocsUpToDate$ -fixdocs'; DO NOT EDIT.
// Edit the documentation in other files and then execute 'go generate cmd/go' to generate this one.

// Go is a tool for managing Go source code.
//
// Usage:
//
//	go <command> [arguments]
//