if err != nil {
		t.Fatal("LookupTXT failed:", err)
	}
	if want := 2; len(txt) != want {
		t.Fatalf("len(txt), got %d, want %d", len(txt), want)
	}
	if want := "string1 string2"; txt[0] != want {
		t.Errorf("txt[0], got %q, want %q", txt[0], want)
	}
	if want := "onestring"; txt[1] != want {
		t.Errorf("txt[1], got %q, want %q", txt[1], want)
	}
}

		if t1.Before(deadline) {
			t.Errorf("Read took %s; expected at least %s", actual, d)
		}
		if t.Failed() {
			return
		}
		if want := timeoutUpperBound(d); actual > want {
			next, ok := nextTimeout(actual)
			if !ok {
				t.Fatalf("Read took %s; expected at most %v", actual, want)
			}
			// Maybe this machine is too slow to reliably schedule goroutines within
			// the requested duration. Increase the timeout and try again.

	if want := "[] true false -42 32767 18446744073709551615 0xfff 0x0 aaaa const string\n"; got != want {
		t.Fatalf("want %q, got %q", want, got)
	}
}

func TestDebugLogSym(t *testing.T) {
	skipDebugLog(t)
	runtime.ResetDebugLog()
	pc, _, _, _ := runtime.Caller(0)
	runtime.Dlog().PC(pc).End()
	got := dlogCanonicalize(runtime.DumpDebugLog())

	want := 0
	if race.Enabled {
		want = 1
	}
	if c != want {
		t.Errorf("got %d race reports; want %d", c, want)
	}
}

func TestBenchmarkRace(t *testing.T) {
	out := runTest(t, "BenchmarkRacy")
	c := bytes.Count(out, []byte("race detected during execution of test"))

	want := 0
	// We should see one race detector report.
	if race.Enabled {

		res.Body.Close()
		t.Errorf("unexpected success")
	}

	r := <-reqc
	if got, want := r.Header.Get("User-Agent"), "foo"; got != want {
		t.Errorf("CONNECT request User-Agent = %q; want %q", got, want)
	}
	if got, want := r.Header.Get("Other"), "bar"; got != want {
		t.Errorf("CONNECT request Other = %q; want %q", got, want)
	}
}

func TestTransportProxyGetConnectHeader(t *testing.T) {

		t.Error(err)
	}
	w.Close()
	response, err := io.ReadAll(r)
	if err != nil {
		t.Error(err)
	}
	r.Close()
	if string(response) != marker {
		t.Errorf("got %q; want %q", string(response), marker)
	}
	err = childProc.Wait()
	if err != nil {
		t.Error(err)
	}
}

func TestNoInheritHandles(t *testing.T) {
	t.Parallel()

	cmd := testenv.Command(t, "cmd", "/c exit 88")

	// /readyz must return an error, but we need to give it some time
	err := wait.PollImmediate(100*time.Millisecond, wait.ForeverTestTimeout, func() (done bool, err error) {
		resultGot := doer.Do(newClient(true), func(httptrace.GotConnInfo) {}, "/readyz", time.Second)
		// wait until we have a non 200 response
		if resultGot.response != nil && resultGot.response.StatusCode == http.StatusOK {

func TestReadAll() {
	c := make(chan int)
	go func() {
		c <- 4
		c <- 2
		c <- 5
		close(c)
	}()
	got := _ReadAll(context.Background(), c)
	want := []int{4, 2, 5}
	if !_SliceEqual(got, want) {
		panic(fmt.Sprintf("_ReadAll returned %v, want %v", got, want))
	}
}

func TestMerge() {
	c1 := make(chan int)
	c2 := make(chan int)
	go func() {
		c1 <- 1
		c1 <- 3
		c1 <- 5
		close(c1)

		for i := range in {
			out[i] = in[i] + 1
		}
		return
	}
	var want [N]int
	for i := range args.in {
		args.in[i] = i
		want[i] = i + 1
	}
	if _, err := runtime.InjectDebugCall(g, fn, nil, &args, debugCallTKill, false); err != nil {
		t.Fatal(err)
	}
	if want != args.out {
		t.Fatalf("want %v, got %v", want, args.out)
	}
}

func TestDebugCallGC(t *testing.T) {

	if err == nil {
		c.Close()
		t.Fatal("unexpected successful dial; want context canceled error")
	}

	select {
	case <-ctx.Done():
	case <-time.After(5 * time.Second):
		t.Fatal("expected context to be canceled")
	}

	oe, ok := err.(*OpError)
	if !ok || oe.Op != "dial" {
		t.Fatalf("Dial error = %#v; want dial *OpError", err)
	}

	if oe.Err != errCanceled {