//
// See https://www.iana.org/assignments/protocol-numbers
//
// On Unix, this map is augmented by readProtocols via lookupProtocol.
var protocols = map[string]int{
	"icmp":      1,
	"igmp":      2,
	"tcp":       6,
	"udp":       17,
	"ipv6-icmp": 58,
}

// services contains minimal mappings between services names and port
// numbers for platforms that don't have a complete list of port numbers.
//

func TestLookupProtocol_Minimal(t *testing.T) {
	type test struct {
		name string
		want int
	}
	var tests = []test{
		{"tcp", 6},
		{"TcP", 6}, // case shouldn't matter
		{"icmp", 1},
		{"igmp", 2},
		{"udp", 17},
		{"ipv6-icmp", 58},
	}

	for _, tt := range tests {
		got, err := lookupProtocol(context.Background(), tt.name)
		if got != tt.want || err != nil {

	direct, indirect := transitiveImports(pkg)
	isDirect := map[string]bool{}
	for _, imp := range direct {
		isDirect[imp] = true
	}
	relate := func(imp string) string {
		if isDirect[imp] {
			return "->"
		}
		return "-->"
	}

	var errs []error
	for _, imp := range uniq(direct, indirect) {
		if unmassage(imp) == realPkgPath {
			// Tests in package "foo_test" depend on the test package for

	imported map[string]bool
}

func (imp *resolveTestImporter) Import(string) (*Package, error) {
	panic("should not be called")
}

func (imp *resolveTestImporter) ImportFrom(path, srcDir string, mode ImportMode) (*Package, error) {
	if mode != 0 {
		panic("mode must be 0")
	}
	if imp.importer == nil {
		imp.importer = importer.Default().(ImporterFrom)
		imp.imported = make(map[string]bool)
	}

		} else {
			imp, err = importer.Import(path)
			if imp == nil && err == nil {
				err = fmt.Errorf("Config.Importer.Import(%s) returned nil but no error", path)
			}
		}
		// make sure we have a valid package name
		// (errors here can only happen through manipulation of packages after creation)
		if err == nil && imp != nil && (imp.name == "_" || imp.name == "") {
			err = fmt.Errorf("invalid package name: %q", imp.name)

			imp, err = importer.Import(path)
			if imp == nil && err == nil {
				err = fmt.Errorf("Config.Importer.Import(%s) returned nil but no error", path)
			}
		}
		// make sure we have a valid package name
		// (errors here can only happen through manipulation of packages after creation)
		if err == nil && imp != nil && (imp.name == "_" || imp.name == "") {
			err = fmt.Errorf("invalid package name: %q", imp.name)

                          type: array
                      type: object
                    icmp:
                      description: ICMP is an optional field that restricts the rule
                        to apply to a specific type and code of ICMP traffic.  This
                        should only be specified if the Protocol field is set to "ICMP"
                        or "ICMPv6".
                      properties:

	forName, ok := check.pkgPathMap[pkg.name]
	if !ok {
		forName = make(map[string]bool)
		check.pkgPathMap[pkg.name] = forName
	}
	forName[pkg.path] = true

	for _, imp := range pkg.imports {
		check.markImports(imp)
	}
}

// stripAnnotations removes internal (type) annotations from s.
func stripAnnotations(s string) string {
	var buf strings.Builder
	for _, r := range s {

			t.Error(err)
			continue
		}
		if sawImport[pkg] == nil {
			sawImport[pkg] = map[string]bool{}
		}
		var bad []string
		for _, imp := range imports {
			sawImport[pkg][imp] = true
			if !policy.HasEdge(pkg, imp) {
				bad = append(bad, imp)
			}
		}
		if bad != nil {
			t.Errorf("unexpected dependency: %s imports %v", pkg, bad)
		}
	}
}

		})
		for _, s := range testData {
			expectMissing(t, s, 0)(m.Load(s))
		}
	})
	t.Run("ConcurrentLifecycleUnsharedKeys", func(t *testing.T) {
		m := newMap()

		gmp := runtime.GOMAXPROCS(-1)
		var wg sync.WaitGroup
		for i := range gmp {
			wg.Add(1)
			go func(id int) {
				defer wg.Done()

				makeKey := func(s string) string {
					return s + "-" + strconv.Itoa(id)
				}