func testRedirectCookiesJar(t *testing.T, mode testMode) {
	var ts *httptest.Server
	ts = newClientServerTest(t, mode, echoCookiesRedirectHandler).ts
	c := ts.Client()
	c.Jar = new(TestJar)
	u, _ := url.Parse(ts.URL)
	c.Jar.SetCookies(u, []*Cookie{expectedCookies[0]})
	resp, err := c.Get(ts.URL)
	if err != nil {
		t.Fatalf("Get: %v", err)
	}
	resp.Body.Close()

func testServeIndexHtmlFS(t *testing.T, mode testMode) {
	const want = "index.html says hello\n"
	ts := newClientServerTest(t, mode, FileServer(Dir("."))).ts
	defer ts.Close()

	for _, path := range []string{"/testdata/", "/testdata/index.html"} {
		res, err := ts.Client().Get(ts.URL + path)
		if err != nil {
			t.Fatal(err)
		}
		b, err := io.ReadAll(res.Body)
		if err != nil {

		}
		ts[0].Nsec = 0
		if ts[1].Nsec >= 5e8 {
			ts[1].Sec++
		}
		ts[1].Nsec = 0

		// Not as efficient as it could be because Timespec and
		// Timeval have different types in the different OSes
		tv := []Timeval{
			NsecToTimeval(TimespecToNsec(ts[0])),
			NsecToTimeval(TimespecToNsec(ts[1])),
		}
		return Lutimes(path, tv)
	}
	return UtimesNano(path, ts)
}

// End UtimesNanoAt

w-sndnyd,m-morf,p&aerocne,detsoh,?r-morf,w-morf,z&ihcppa,nilppa,??jn-morf,k&a&-morf,erfocsic,?cils-si,eeg&-a&-si,si,?sndd,?h,latsnaebcitsale:.&1-&ht&ron-ue,uos-&em,fa,pa,ue,??lartnec-&ac,li,ue,?ts&ae&-&as,pa,su,vog-su,?ht&ron-pa,uos-pa,??ew-&su,ue,vog-su,???2-ts&ae&-su,ht&ron-pa,uos-pa,??ew-&su,ue,??3-ts&aeht&ron-pa,uos-pa,?ew-ue,??,nil-kaerts,o-morf,r&adhtiwtliub,ow&-&sndnyd,ta-sndnyd,?ten-orehkcats,??sedal,u,?l&a&-morf,colottad,rebil-a-si,?f-morf,i&-morf,am&-sndnyd,detsohpw,??l&ecelffaw,uf-ytn...

w-sndnyd,m-morf,p&aerocne,detsoh,?r-morf,w-morf,z&ihcppa,nilppa,??jn-morf,k&a&-morf,erfocsic,?cils-si,eeg&-a&-si,si,?sndd,?h,latsnaebcitsale:.&1-&ht&ron-ue,uos-&em,fa,pa,ue,??lartnec-&ac,li,ue,?ts&ae&-&as,pa,su,vog-su,?ht&ron-pa,uos-pa,??ew-&su,ue,vog-su,???2-ts&ae&-su,ht&ron-pa,uos-pa,??ew-&su,ue,??3-ts&aeht&ron-pa,uos-pa,?ew-ue,??,nil-kaerts,o-morf,r&adhtiwtliub,ow&-&sndnyd,ta-sndnyd,?ten-orehkcats,??sedal,u,?l&a&-morf,colottad,rebil-a-si,?f-morf,i&-morf,am&-sndnyd,detsohpw,??l&ecelffaw,uf-ytn...

type Timespec struct {
	Sec  int64
	Nsec int64
}

func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }

func NsecToTimespec(nsec int64) (ts Timespec) {
	ts.Sec = nsec / 1e9
	ts.Nsec = nsec % 1e9
	return
}

// TODO(brainman): fix all needed for net

func UtimesNano(path string, ts []Timespec) error {
	return UtimesNanoAt(AT_FDCWD, path, ts, 0)
}

func UtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) error {
	if ts == nil {
		return utimensat(dirfd, path, nil, flags)
	}
	if len(ts) != 2 {
		return EINVAL
	}
	return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), flags)
}

type Timespec struct {
	Sec  int64
	Nsec int64
}

func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }

func NsecToTimespec(nsec int64) (ts Timespec) {
	ts.Sec = nsec / 1e9
	ts.Nsec = nsec % 1e9
	return
}

// TODO(brainman): fix all needed for net

	// "type:uintptr") and then to the typedef DIE for the type.
	// FIXME: this seems clunky, maybe there is a better way to do this.

	if ts, ok := d.rtmap[symIdx]; ok {
		if def, ok := d.tdmap[ts]; ok {
			return def
		}
		d.linkctxt.Errorf(ts, "internal error: no entry for sym %d in tdmap\n", ts)
		return 0
	}
	d.linkctxt.Errorf(symIdx, "internal error: no entry for sym %d in rtmap\n", symIdx)
	return 0
}

			t := st.common()
			if haveIdenticalUnderlyingType(&typ.Type, t, true) {
				return toType(t)
			}
		}
	}

	addToCache := func(t Type) Type {
		var ts []Type
		if ti, ok := structLookupCache.m.Load(hash); ok {
			ts = ti.([]Type)
		}
		structLookupCache.m.Store(hash, append(ts, t))
		return t
	}

	// Look in known types.
	for _, t := range typesByString(str) {