godev/internal/testenv/testenv.go

// Copyright 2023 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.

// Package testenv contains helper functions for skipping tests
// based on which tools are present in the environment.
package testenv

import (
	"runtime"
	"testing"
)

// NeedsLocalhostNet skips t if networking does not work for ports opened
// with "localhost".
func NeedsLocalhostNet(t testing.TB) {
	switch runtime.GOOS {
	case "js", "wasip1":
		t.Skipf(`Listening on "localhost" fails on %s; see https://go.dev/issue/59718`, runtime.GOOS)
	}
}