# Tests issue #18778
[short] skip

cd pkgs

env GO111MODULE=off
go build ./...
! stdout .
go test ./...
stdout '^ok'
go list ./...
stdout 'pkgs$'
stdout 'pkgs/a'

-- pkgs/go.mod --
module pkgs

go 1.16
-- pkgs/a.go --
package x
-- pkgs/a_test.go --
package x_test

import "testing"

func TestX(t *testing.T) {
}
-- pkgs/a/a.go --
package a
-- pkgs/a/a_test.go --
package a_test

}

func ppfDirTest(pattern string, nmatch int, dirs ...string) ppfTest {
	var pkgs []ppfTestPackage
	for i, d := range dirs {
		flags := []string{}
		if i < nmatch {
			flags = []string{"-S"}
		}
		pkgs = append(pkgs, ppfTestPackage{path: "p", dir: d, flags: flags})
	}
	return ppfTest{args: []string{pattern + "=-S"}, pkgs: pkgs}
}

func TestPerPackageFlag(t *testing.T) {
	nativeDir := func(d string) string {

	}
}

func TestSimpleForward(t *testing.T) {
	pkgs, err := loadPkgs("./testdata/simple-fwd/aaa")
	if err != nil {
		t.Fatalf("unexpected failure: %v", err)
	}
	if len(pkgs) != 1 {
		t.Fatalf("expected 1 pkg result, got %d", len(pkgs))
	}
	if pkgs[0].PkgPath != "k8s.io/kubernetes/cmd/import-boss/testdata/simple-fwd/aaa" {
		t.Fatalf("wrong PkgPath: %q", pkgs[0].PkgPath)
	}

	boss := newBoss(pkgs)

	}
	if _, err := fmt.Fprintf(w, "mode: %s\n", fm.cm.String()); err != nil {
		return err
	}
	pkgs := make([]string, 0, len(fm.pm))
	for importpath := range fm.pm {
		pkgs = append(pkgs, importpath)
	}
	slices.Sort(pkgs)
	for _, importpath := range pkgs {
		p := fm.pm[importpath]
		units := make([]extcu, 0, len(p.unitTable))
		for u := range p.unitTable {
			units = append(units, u)

func Dependencies(pkgs ...*types.Package) []*types.Package {
	var result []*types.Package
	seen := make(map[*types.Package]bool)
	var visit func(pkgs []*types.Package)
	visit = func(pkgs []*types.Package) {
		for _, p := range pkgs {
			if !seen[p] {
				seen[p] = true
				visit(p.Imports())
				result = append(result, p)
			}
		}
	}
	visit(pkgs)
	return result

        SingletonContext.getInstance();
        String pkgs = System.getProperty("java.protocol.handler.pkgs");
        if ( pkgs == null ) {
            System.setProperty("java.protocol.handler.pkgs", "jcifs");
        }
        else if ( pkgs.indexOf("jcifs") == -1 ) {
            pkgs += "|jcifs";
            System.setProperty("java.protocol.handler.pkgs", pkgs);
        }
    }


    /**
     * 

}

func runFix(ctx context.Context, cmd *base.Command, args []string) {
	pkgs := load.PackagesAndErrors(ctx, load.PackageOpts{}, args)
	w := 0
	for _, pkg := range pkgs {
		if pkg.Error != nil {
			base.Errorf("%v", pkg.Error)
			continue
		}
		pkgs[w] = pkg
		w++
	}
	pkgs = pkgs[:w]

	printed := false
	for _, pkg := range pkgs {
		if modload.Enabled() && pkg.Module != nil && !pkg.Module.Main {
			if !printed {

		args      []string
		pkgs      []*load.Package
		expected  string
		expectErr bool
		rootedAt  string
	}{
		{
			args:     []string{"std"},
			pkgs:     []*load.Package{},
			expected: "std",
		},
		{
			args:     []string{"std", "cmd"},
			pkgs:     []*load.Package{},
			expected: "std,cmd",
		},
		{
			args:     []string{},

		}
		pkgs[pkg.ImportPath] = &pkg
	}
	return pkgs, nil
}

// findFile finds the location of the named file in GOROOT, GOPATH etc.
func findFile(pkgs map[string]*Pkg, file string) (string, error) {
	if strings.HasPrefix(file, ".") || filepath.IsAbs(file) {
		// Relative or absolute path.
		return file, nil
	}
	pkg := pkgs[path.Dir(file)]
	if pkg != nil {
		if pkg.Dir != "" {

		arg := args[0]
		var pkgs []*load.Package
		if strings.Contains(arg, "@") && !build.IsLocalImport(arg) && !filepath.IsAbs(arg) {
			var err error
			pkgs, err = load.PackagesAndErrorsOutsideModule(ctx, pkgOpts, args[:1])
			if err != nil {
				base.Fatal(err)
			}
		} else {
			pkgs = load.PackagesAndErrors(ctx, pkgOpts, args[:1])
		}

		if len(pkgs) == 0 {