}
		if res.Body == nil {
			t.Fatalf("for %s, nil Body", urlstr)
		}
		slurp, err := io.ReadAll(res.Body)
		res.Body.Close()
		check("ReadAll "+urlstr, err)
		if string(slurp) != "Bar" {
			t.Errorf("for %s, got content %q, want %q", urlstr, string(slurp), "Bar")
		}
	}

	const badURL = "file://../no-exist.txt"
	res, err := c.Get(badURL)
	check("Get "+badURL, err)

		for {
			p, err := mr.NextPart()
			if err == io.EOF {
				return
			}
			if err != nil {
				log.Fatal(err)
			}
			slurp, err := io.ReadAll(p)
			if err != nil {
				log.Fatal(err)
			}
			fmt.Printf("Part %q: %q\n", p.Header.Get("Foo"), slurp)
		}
	}

	// Output:
	// Part "one": "A section"
	// Part "two": "And another"

		t.Fatalf("part 1: %v", err)
	}
	if g, e := part.FormName(), "myfile"; g != e {
		t.Errorf("part 1: want form name %q, got %q", e, g)
	}
	slurp, err := io.ReadAll(part)
	if err != nil {
		t.Fatalf("part 1: ReadAll: %v", err)
	}
	if e, g := string(fileContents), string(slurp); e != g {
		t.Errorf("part 1: want contents %q, got %q", e, g)
	}

	part, err = r.NextPart()
	if err != nil {
		t.Fatalf("part 2: %v", err)
	}

	cmd.Dir = td
	if out, err := cmd.CombinedOutput(); err != nil {
		t.Fatalf("go build: %v, %s", err, out)
	}
	slurp, err := os.ReadFile(filepath.Join(td, "x.exe"))
	if err != nil {
		t.Fatal(err)
	}
	if bytes.Contains(slurp, []byte("THIS SHOULD BE ELIMINATED")) {
		t.Error("binary contains code that should be deadcode eliminated")
	}

		return nil
	}
	if res.StatusCode != 200 {
		return errors.New(res.Status)
	}
	slurp, err := io.ReadAll(res.Body)
	res.Body.Close()
	if err != nil {
		log.Fatalf("Error reading %s body: %v", url, err)
	}
	if *verbose {
		log.Printf("Len of %s: %d", url, len(slurp))
	}
	body := string(slurp)
	for _, ref := range localLinks(body) {
		if *verbose {
			log.Printf("  links to %s", ref)
		}

		},
	} {
		t.Run(tt.name, func(t *testing.T) {
			got := NewRequestWithContext(context.Background(), tt.method, tt.uri, tt.body)
			slurp, err := io.ReadAll(got.Body)
			if err != nil {
				t.Errorf("ReadAll: %v", err)
			}
			if string(slurp) != tt.wantBody {
				t.Errorf("Body = %q; want %q", slurp, tt.wantBody)
			}
			tt.want = tt.want.WithContext(context.Background())
			got.Body = nil // before DeepEqual

	stderr, err := cmd.StderrPipe()
	if err != nil {
		log.Fatal(err)
	}

	if err := cmd.Start(); err != nil {
		log.Fatal(err)
	}

	slurp, _ := io.ReadAll(stderr)
	fmt.Printf("%s\n", slurp)

	if err := cmd.Wait(); err != nil {
		log.Fatal(err)
	}
}

func ExampleCmd_CombinedOutput() {
	cmd := exec.Command("sh", "-c", "echo stdout; echo 1>&2 stderr")

		res.Proto, res.ProtoMajor, res.ProtoMinor = "", 0, 0
	} else {
		t.Errorf("got %q response; want %q", res.Proto, wantProto)
	}
	slurp, err := io.ReadAll(res.Body)

	res.Body.Close()
	res.Body = slurpResult{
		ReadCloser: io.NopCloser(bytes.NewReader(slurp)),
		body:       slurp,
		err:        err,
	}
	for i, v := range res.Header["Date"] {
		res.Header["Date"][i] = strings.Repeat("x", len(v))
	}

			return
		}
		defer conn.Close()
		slurp, err := io.ReadAll(buf.Reader)
		if err != nil {
			t.Errorf("Copy: %v", err)
		}
		allX := true
		for _, v := range slurp {
			if v != 'x' {
				allX = false
			}
		}
		if len(slurp) != size {
			t.Errorf("read %d; want %d", len(slurp), size)
		} else if !allX {
			t.Errorf("read %q; want %d 'x'", slurp, size)
		}
	})).ts

		err := os.WriteFile(pvagenfile, []byte(spvagenfile), 0660)
		if err != nil {
			t.Fatal(err)
		}
		return
	}

	slurp := func(name string) string {
		out, err := os.ReadFile(name)
		if err != nil {
			t.Fatal(err)
		}
		return string(out)
	}

	if spvagenfile != slurp(pvagenfile) {
		t.Error(pvagenfile + " is out of date")
	}

}

func pvagenerate(t *testing.T) string {
	var fset token.FileSet