// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Package testenv provides information about what functionality
// is available in different testing environments run by the Go team.
//
// It is an internal package because these details are specific
// to the Go team's test setup (on build.golang.org) and not
// fundamental to tests in general.
package testenv

import (
	"bytes"
	"errors"

//
// By default, the go command may download modules from https://proxy.golang.org.
// It may authenticate modules using the checksum database at
// https://sum.golang.org. Both services are operated by the Go team at Google.
// The privacy policies for these services are available at
// https://proxy.golang.org/privacy and https://sum.golang.org/privacy,
// respectively.
//

its rectangular Vertex, FM a beam of the Sun's Light let into a dark
Room through a hole F one third part of an Inch broad, M its Incidence
on the Base of the Prism, MG a less refracted Ray, MH a more refracted
Ray, MN the beam of Light reflected from the Base, VXY the second Prism
by which this beam in passing through it is refracted, N_t_ the less
refracted Light of this beam, and N_p_ the more refracted part thereof.

	d, ok := ctx.Deadline()
	if !ok {
		return true
	}
	return t.Before(d)
}

// knownRoundTripperImpl reports whether rt is a RoundTripper that's
// maintained by the Go team and known to implement the latest
// optional semantics (notably contexts). The Request is used
// to check whether this particular request is using an alternate protocol,

equal Angles at the Base, each of 45 Degrees, A its rectangular Vertex, FM a beam of the Sun's Light let into a dark Room through a hole F one third part of an Inch broad, M its Incidence on the Base of the Prism, MG a less refracted Ray, MH a more refracted Ray, MN the beam of Light reflected from the Base, VXY the second Prism by which this beam in passing through it is refracted, N_t_ the less refracted Light of this beam, and N_p_ the more refracted part thereof. When the first Prism ABC is turned...

		key, val, _ := cfg.GetArchEnv()
		fmt.Fprintf(h, "%s=%s\n", key, val)

		if cfg.CleanGOEXPERIMENT != "" {
			fmt.Fprintf(h, "GOEXPERIMENT=%q\n", cfg.CleanGOEXPERIMENT)
		}

		// TODO(rsc): Convince compiler team not to add more magic environment variables,
		// or perhaps restrict the environment variables passed to subprocesses.
		// Because these are clumsy, undocumented special-case hacks