Louis Jacomet <******@****.***> 1615370565 +0100

		msg := err.desc[0].msg
		if strings.Index(msg, "invalid operand") > 0 || strings.Index(msg, "invalid type") > 0 {
			return
		}
	}

	if check.conf._Trace {
		check.trace(err.posn().Pos(), "ERROR: %s (code = %d)", err.desc[0].msg, err.code)
	}

	// In go/types, if there is a sub-error with a valid position,
	// call the typechecker error handler for each sub-error.

	// false
}

func ExampleValid() {
	valid := []byte("Hello, 世界")
	invalid := []byte{0xff, 0xfe, 0xfd}

	fmt.Println(utf8.Valid(valid))
	fmt.Println(utf8.Valid(invalid))
	// Output:
	// true
	// false
}

func ExampleValidRune() {
	valid := 'a'
	invalid := rune(0xfffffff)

	fmt.Println(utf8.ValidRune(valid))
	fmt.Println(utf8.ValidRune(invalid))
	// Output:
	// true
	// false
}

			err := validateExtensionProviderService(tt.service)
			valid := err == nil
			if valid != tt.valid {
				t.Errorf("Expected valid=%v, got valid=%v for %v", tt.valid, valid, tt.service)
			}
		})
	}
}

func TestValidateExtensionProviderTracingZipkin(t *testing.T) {
	cases := []struct {
		name   string
		config *meshconfig.MeshConfig_ExtensionProvider_ZipkinTracingProvider
		valid  bool
	}{
		{
			name: "zipkin normal",

	}

	t.Logf("Checking that valid fields DO NOT show in error")
	for _, valid := range validListTypeFields {
		if strings.Contains(createErr.Error(), valid) {
			t.Errorf("unexpected error about %q: %v", valid, err)
		}
	}

	t.Logf("Checking that invalid fields DO show in error")
	for _, invalid := range invalidListTypeFields {
		if !strings.Contains(createErr.Error(), invalid) {

		{
			name:          "invalid dns",
			hostport:      "bad!!cp.k8s.io",
			expectedError: true,
		},
		{
			name:          "invalid valid dns:port",
			hostport:      "bad!!cp.k8s.io:1234",
			expectedError: true,
		},
		{
			name:         "invalid ip4, but valid DNS",
			hostport:     "259.2.3.4",
			expectedHost: "259.2.3.4",
		},
		{
			name:          "invalid ip4",
			hostport:      "1..3.4",

		},
		{
			name:          "invalid: missing config file",
			cfgPath:       "missing-path-to-a-config",
			expectedError: true,
		},
		{
			name:            "invalid: valid config but empty manifest path",
			cfgPath:         testUpgradeDiffConfig,
			setManifestPath: true,
			manifestPath:    "",
			expectedError:   true,
		},
		{
			name:            "invalid: valid config but bad manifest path",

func TestCreateCredentials(t *testing.T) {
	testCases := []struct {
		accessKey   string
		secretKey   string
		valid       bool
		expectedErr error
	}{
		// Valid access and secret keys with minimum length.
		{alphaNumericTable[:accessKeyMinLen], alphaNumericTable[:secretKeyMinLen], true, nil},
		// Valid access and/or secret keys are longer than minimum length.

	for _, r := range path[:i] {
		if !firstPathOK(r) {
			return fmt.Errorf("invalid char %q in first path element", r)
		}
	}
	if _, _, ok := SplitPathVersion(path); !ok {
		return fmt.Errorf("invalid version")
	}
	return nil
}

// CheckImportPath checks that an import path is valid.
//
// A valid import path consists of one or more valid path elements

		prepare     func(*fakeImpl)
		shouldError bool
	}{
		{
			name:        "valid",
			shouldError: false,
		},
		{
			name: "invalid: new runtime service fails",
			prepare: func(mock *fakeImpl) {
				mock.NewRemoteRuntimeServiceReturns(nil, errTest)
			},
			shouldError: true,
		},
		{
			name: "invalid: new image service fails",
			prepare: func(mock *fakeImpl) {