import (
	"fmt"
	"os"
	"os/exec"
	"strings"
)

func main() {
	dir := os.Args[1]
	gopath := os.Args[2]
	switch os.Args[3] {
		case "IDENTITY":
		case "REPLACE_SLASH": gopath = strings.ReplaceAll(gopath, `\`, `/`)
		case "UPPER": gopath = strings.ToUpper(gopath)
		case "LOWER": gopath = strings.ToLower(gopath)
		default: fmt.Fprintln(os.Stderr, "bad op"); os.Exit(1)
	}
	cmd := exec.Command("go", os.Args[4:]...)

# gplink1/src/empty where gopathlink -> GOPATH
symlink $WORK/gopathlink -> gopath
cd $WORK/gopathlink/src/empty
go mod init
rm go.mod

# GOPATH/src/link where link -> out of GOPATH
symlink $GOPATH/src/link -> $WORK/empty
cd $WORK/empty
! go mod init
cd $GOPATH/src/link
go mod init
stderr link
rm go.mod

# GOPATH/src/empty where GOPATH itself is a symlink
env GOPATH=$WORK/gopathlink
cd $GOPATH/src/empty

//
//	mockgen -source=runtime.go -destination=testing/runtime_mock.go -package=testing Runtime
//

// Package testing is a generated GoMock package.
package testing

import (
	context "context"
	io "io"
	url "net/url"
	reflect "reflect"
	time "time"

	gomock "go.uber.org/mock/gomock"
	v1 "k8s.io/api/core/v1"
	types "k8s.io/apimachinery/pkg/types"
	remotecommand "k8s.io/client-go/tools/remotecommand"

[!symlink] skip

symlink $WORK/gopath/src/sym -> $WORK/gopath/src/tree
symlink $WORK/gopath/src/tree/squirrel -> $WORK/gopath/src/dir2 # this symlink should not be followed
cd sym
go list ./...
cmp stdout $WORK/gopath/src/want_list.txt
-- tree/go.mod --
module example.com/tree

go 1.20
-- tree/tree.go --
package tree
-- tree/branch/branch.go --
package branch
-- dir2/squirrel.go --
package squirrel
-- want_list.txt --

	sleep 20
}

__init__() {
	sudo apt install curl -y
	export GOPATH=/tmp/gopath
	export PATH=${PATH}:${GOPATH}/bin

	go install github.com/minio/mc@latest

	## this is needed because github actions don't have
	## docker-compose on all runners
	go install github.com/docker/compose/v2/cmd@latest
	mv -v /tmp/gopath/bin/cmd /tmp/gopath/bin/docker-compose

	cleanup

	TAG=minio/minio:dev make docker

//

// Package testing is a generated GoMock package.
package testing

import (
	reflect "reflect"

	v1 "github.com/google/cadvisor/info/v1"
	v2 "github.com/google/cadvisor/info/v2"
	gomock "go.uber.org/mock/gomock"
)

// MockInterface is a mock of Interface interface.
type MockInterface struct {
	ctrl     *gomock.Controller
	recorder *MockInterfaceMockRecorder
}

		if rmErr := os.RemoveAll(tmpDir); err == nil && rmErr != nil {
			err = rmErr
		}
	}()
	for i := 0; i < 10; i++ {
    gopath := filepath.Join(tmpDir, fmt.Sprintf("gopath%d", i))
		var err error
		done := make(chan struct{})
		go func() {
			err = download(gopath)
			close(done)
		}()
		readCache(gopath, done)
		if err != nil {
			return err
		}
	}
	return nil
}

//

// Package testing is a generated GoMock package.
package testing

import (
	context "context"
	reflect "reflect"

	v1 "github.com/google/cadvisor/info/v1"
	v2 "github.com/google/cadvisor/info/v2"
	gomock "go.uber.org/mock/gomock"
	v10 "k8s.io/api/core/v1"
	types "k8s.io/apimachinery/pkg/types"
	v1alpha1 "k8s.io/kubelet/pkg/apis/stats/v1alpha1"

! go mod tidy
stderr '^go: warning: ignoring go.mod in \$GOPATH'
stderr '^go: go.mod file not found in current directory or any parent directory; see ''go help modules'''

go env
stdout 'GOPATH='
stderr '^go: warning: ignoring go.mod in \$GOPATH'

-- $GOPATH/go.mod --
module bug

	os.Exit(testMain(m))
}

func testMain(m *testing.M) int {
	GOPATH, err := os.MkdirTemp("", "cgolife")
	if err != nil {
		log.Panic(err)
	}
	defer os.RemoveAll(GOPATH)
	os.Setenv("GOPATH", GOPATH)

	// Copy testdata into GOPATH/src/cgolife, along with a go.mod file
	// declaring the same path.
	modRoot := filepath.Join(GOPATH, "src", "cgolife")
	if err := cgotest.OverlayDir(modRoot, "testdata"); err != nil {