Ejemplo n.º 1
0
func BenchmarkStringBody(b *testing.B) {
	b.StopTimer()
	expected := []byte("test=123456&test2=987654&test3=somedatanstuff&test4=moredataontheend")
	expLen := int64(len(expected))

	sbf := NewStringBodyFilter()

	for i := 0; i < b.N; i++ {
		tmp, _ := http.NewRequest("POST", "/hello", bytes.NewReader(expected))
		tmp.Header.Set("Content-Type", "application/x-www-form-urlencoded")
		tmp.ContentLength = expLen
		b.StartTimer()
		// replace the body
		req, _ := falcore.TestWithRequest(tmp, sbf, nil)
		sbf.ReturnBuffer(req)
		// read the body twice
		/* nah, this isn't so useful
		io.CopyN(ioutil.Discard, req.HttpRequest.Body, req.HttpRequest.ContentLength)
		req.HttpRequest.Body	.Close()
		io.CopyN(ioutil.Discard, req.HttpRequest.Body, req.HttpRequest.ContentLength)
		req.HttpRequest.Body	.Close()
		*/
		b.StopTimer()
	}
}
Ejemplo n.º 2
0
// TestCookiemaskMasking verifies that a Falcore RequestFilter generated by
// NewCookiemaskFilter behaves as expected when given a request that contains
// a cookie that is supposed to be masked. Specifically, this function verifies
// that no error occurred, that the submitted cookie was not forwarded to the
// next RequestFilter in the chain, that the next RequestFilter in the chain did
// indeed receive an indication that a maskable cookie was found, and that no
// new maskable cookie of the expected variant is being set.
func TestCookiemaskMasking(t *testing.T) {
	/* setup */
	cookieRegex := regexp.MustCompile(
		"^test-[0-9A-Fa-f]+=[0-9A-Fa-f]*[1-9A-Fa-f][0-9A-Fa-f]+",
	)
	request, err := http.NewRequest("GET", "/", nil)
	assert.NoError(t, err)
	handler := NewMinSessionHandler("test", "/", "example.com")
	sesh, err := handler.GetSession()
	assert.NoError(t, err)
	fwd, ckes, err := sesh.CookieMask(nil)
	assert.NoError(t, err)
	assert.Empty(t, fwd)
	cookie := ckes[0]
	request.AddCookie(cookie)

	/* run */
	filter := CookiemaskFilter{
		handler,
		cookieMaskTestPage,
		errorPage,
	}
	_, response := falcore.TestWithRequest(
		request,
		&filter,
		nil,
	)

	/* check */
	assert.Equal(t, 200, response.StatusCode)

	contents, err := ioutil.ReadAll(response.Body)
	assert.NoError(t, err)
	assert.False(
		t,
		strings.Contains(string(contents), cookie.String()),
		"contents are "+string(contents),
	)
	assert.False(
		t,
		strings.Contains(
			string(contents),
			"<li class=\"cke\">test-",
		),
		"contents are "+string(contents),
	)

	new_cookie_set := false
	for _, cke_str := range response.Header["Set-Cookie"] {
		if cookieRegex.MatchString(cke_str) {
			new_cookie_set = true
		}
	}
	assert.False(
		t,
		new_cookie_set,
		"regex matched one of "+
			gostring(response.Header["Set-Cookie"]),
	)
}
Ejemplo n.º 3
0
// TestPassthru verifies that a Falcore RequestFilter generated by
// NewPassthruFilter will forward web traffic as expected.
func TestPassthru(t *testing.T) {
	request, err := http.NewRequest("GET", "http://localhost", nil)
	assert.NoError(t, err)

	landingPipeline := falcore.NewPipeline()
	landingPipeline.Upstream.PushBack(pullcord.NewLandingFilter())

	landingServer := falcore.NewServer(0, landingPipeline)

	regex, err := regexp.Compile("Pullcord Landing Page")
	assert.NoError(t, err)

	go serveLandingPage(landingServer)
	defer landingServer.StopAccepting()

	<-landingServer.AcceptReady

	_, response := falcore.TestWithRequest(
		request,
		NewPassthruFilter("localhost", landingServer.Port()),
		nil,
	)
	assert.Equal(t, 200, response.StatusCode)
	contents, err := ioutil.ReadAll(response.Body)
	assert.NoError(t, err)
	assert.True(t, regex.Match(contents))
}
Ejemplo n.º 4
0
// TestAnotherLandingPage verifies that a Falcore RequestFilter generated by
// NewLandingFilter responds appropriately to a request for an unexpected URI.
// Specifically, this test verifies that no error occurs in the response.
func TestAnotherLandingPage(t *testing.T) {
	request, err := http.NewRequest(
		"GET",
		"/other/page/somewhere/else.php",
		nil,
	)
	assert.NoError(t, err)
	_, response := falcore.TestWithRequest(request, NewLandingFilter(), nil)
	assert.Equal(t, 200, response.StatusCode)
}
Ejemplo n.º 5
0
func TestUpstreamThrottle(t *testing.T) {
	// Start a test server
	sleepPipe := falcore.NewPipeline()
	sleepPipe.Upstream.PushBack(falcore.NewRequestFilter(func(req *falcore.Request) *http.Response {
		time.Sleep(time.Second)
		return falcore.StringResponse(req.HttpRequest, 200, nil, "OK")
	}))
	sleepSrv := falcore.NewServer(0, sleepPipe)
	go func() {
		sleepSrv.ListenAndServe()
	}()
	<-sleepSrv.AcceptReady

	// Build Upstream
	up := NewUpstream(NewUpstreamTransport("localhost", sleepSrv.Port(), 0, nil))
	// pipe := falcore.NewPipeline()
	// pipe.Upstream.PushBack(up)

	resCh := make(chan *http.Response, 10)
	var i int64 = 1
	for ; i < 12; i++ {
		start := time.Now()
		up.SetMaxConcurrent(i)

		for j := 0; j < 10; j++ {
			go func() {
				req, _ := http.NewRequest("GET", "/", nil)
				_, res := falcore.TestWithRequest(req, up, nil)
				resCh <- res
				// fmt.Println("OK")
			}()
		}
		for j := 0; j < 10; j++ {
			res := <-resCh
			if res.StatusCode != 200 {
				t.Fatalf("Error: %v", res)
			}
		}

		duration := time.Since(start)
		seconds := float64(duration) / float64(time.Second)
		goal := math.Ceil(10.0 / float64(i))
		// fmt.Println(i, "Time:", seconds, "Goal:", goal)
		if seconds < goal {
			t.Errorf("%v: Too short: %v < %v", i, seconds, goal)
		}
	}

}
Ejemplo n.º 6
0
func TestUpstreamTimeout(t *testing.T) {
	// Start a test server
	sleepPipe := falcore.NewPipeline()
	sleepPipe.Upstream.PushBack(falcore.NewRequestFilter(func(req *falcore.Request) *http.Response {
		tt, _ := strconv.Atoi(req.HttpRequest.URL.Query().Get("time"))
		b, _ := strconv.Atoi(req.HttpRequest.URL.Query().Get("body"))
		bl, _ := strconv.Atoi(req.HttpRequest.URL.Query().Get("bl"))

		time.Sleep(time.Duration(tt))
		pr, pw := io.Pipe()
		go func() {
			buf := make([]byte, 1024)
			for i := 0; i < bl; i++ {
				<-time.After(time.Duration(b))
				pw.Write(buf)
			}
			pw.Close()
		}()
		return falcore.SimpleResponse(req.HttpRequest, 200, nil, int64(bl*1024), pr)
	}))
	sleepSrv := falcore.NewServer(0, sleepPipe)
	go func() {
		sleepSrv.ListenAndServe()
	}()
	<-sleepSrv.AcceptReady

	// Build Upstream
	up := NewUpstream(NewUpstreamTransport("localhost", sleepSrv.Port(), time.Second, nil))

	for _, test := range upstreamTimeoutTestData {
		req, _ := http.NewRequest("GET", fmt.Sprintf("http://localhost/test?time=%v&body=%v&bl=%v", int64(test.Time), int64(test.BodyTime), test.BodyLen), nil)
		_, res := falcore.TestWithRequest(req, up, nil)
		if res.StatusCode != test.StatusCode {
			t.Errorf("%v Expected status %v Got %v", test.Name, test.StatusCode, res.StatusCode)
		}

		if res.StatusCode == 200 {
			i, _ := io.Copy(ioutil.Discard, res.Body)
			res.Body.Close()
			if i != (test.BodyLen * 1024) {
				t.Errorf("%v Expected body len %v Got %v", test.Name, (test.BodyLen * 1024), i)
			}
		}
	}
}
Ejemplo n.º 7
0
func TestStringBody(t *testing.T) {
	expected := []byte("HOT HOT HOT!!!")
	tmp, _ := http.NewRequest("POST", "/hello", bytes.NewReader(expected))
	tmp.Header.Set("Content-Type", "text/plain")
	tmp.ContentLength = int64(len(expected))

	sbf := NewStringBodyFilter()
	req, _ := falcore.TestWithRequest(tmp, sbf, nil)

	if sb, ok := req.HttpRequest.Body.(*StringBody); ok {
		readin, _ := ioutil.ReadAll(sb)
		sb.Close()
		if bytes.Compare(readin, expected) != 0 {
			t.Errorf("Body string not read %q expected %q", readin, expected)
		}
	} else {
		t.Errorf("Body not replaced with StringBody")
	}

	if req.CurrentStage.Status != 0 {
		t.Errorf("SBF failed to parse POST with status %d", req.CurrentStage.Status)
	}

	var body []byte = make([]byte, 100)
	l, _ := req.HttpRequest.Body.Read(body)
	if bytes.Compare(body[0:l], expected) != 0 {
		t.Errorf("Failed to read the right bytes %q expected %q", body, expected)

	}

	l, _ = req.HttpRequest.Body.Read(body)
	if l != 0 {
		t.Errorf("Should have read zero!")
	}

	// Close resets the buffer
	req.HttpRequest.Body.Close()

	l, _ = req.HttpRequest.Body.Read(body)
	if bytes.Compare(body[0:l], expected) != 0 {
		t.Errorf("Failed to read the right bytes after calling Close %q expected %q", body, expected)

	}

}
Ejemplo n.º 8
0
func TestHandlerFilter(t *testing.T) {
	reply := "Hello, World"
	handler := func(w http.ResponseWriter, r *http.Request) {
		fmt.Fprintf(w, reply)
	}

	hff := NewHandlerFilter(http.HandlerFunc(handler))

	tmp, _ := http.NewRequest("GET", "/hello", nil)
	_, res := falcore.TestWithRequest(tmp, hff, nil)

	if res == nil {
		t.Errorf("Response is nil")
	}

	if replyGot, err := ioutil.ReadAll(res.Body); err != nil {
		t.Errorf("Error reading body: %v", err)
	} else if string(replyGot) != reply {
		t.Errorf("Expected body does not match")
	}

}
Ejemplo n.º 9
0
// TestCookiemaskError verifies that a Falcore RequestFilter generated by
// NewCookiemaskFilter behaves as expected when the cookie mask function throws
// an error. Specifically, this function verifies that an internal server error
// is sent in the response, and that no cookie is being set.
func TestCookiemaskError(t *testing.T) {
	/* setup */
	cookieRegex := regexp.MustCompile(
		"^test-[0-9A-Fa-f]+=[0-9A-Fa-f]*[1-9A-Fa-f][0-9A-Fa-f]+",
	)
	request, err := http.NewRequest("GET", "/", nil)
	assert.NoError(t, err)
	cookie := testCookieGen("foo")
	request.AddCookie(&cookie)

	/* run */
	filter := CookiemaskFilter{
		handlerAlwaysErrors,
		cookieMaskTestPage,
		errorPage,
	}
	_, response := falcore.TestWithRequest(
		request,
		&filter,
		nil,
	)

	/* check */
	assert.Equal(t, 500, response.StatusCode)

	new_cookie_set := false
	for _, cke_str := range response.Header["Set-Cookie"] {
		if cookieRegex.MatchString(cke_str) {
			new_cookie_set = true
		}
	}
	assert.False(
		t,
		new_cookie_set,
		"regex matched one of "+
			gostring(response.Header["Set-Cookie"]),
	)
}
Ejemplo n.º 10
0
func validGetRequest() (req *falcore.Request) {
	tmp, _ := http.NewRequest("GET", "/hello", bytes.NewBuffer(make([]byte, 0)))
	req, _ = falcore.TestWithRequest(tmp, falcore.NewRequestFilter(func(req *falcore.Request) *http.Response { return nil }), nil)
	return
}
Ejemplo n.º 11
0
func TestPassthruLoginPage(t *testing.T) {
	/* setup */
	testUser := "******"
	testPassword := "******"

	downstreamFilter := falcore.NewRequestFilter(
		func(request *falcore.Request) *http.Response {
			return falcore.StringResponse(
				request.HttpRequest,
				200,
				nil,
				"<html><body><p>logged in</p></body></html>",
			)
		},
	)
	sessionHandler := NewMinSessionHandler(
		"testSessionHandler",
		"/",
		"example.com",
	)
	hash, err := GetPbkdf2Hash(testPassword, Pbkdf2MinIterations)
	assert.NoError(t, err)
	passwordChecker := InMemPwdStore{
		map[string]*Pbkdf2Hash{
			testUser: hash,
		},
	}

	request1, err := http.NewRequest("GET", "/", nil)
	assert.NoError(t, err)

	/* run */
	handler := &LoginHandler{
		"testLoginHandler",
		&passwordChecker,
		downstreamFilter,
	}
	filter := &CookiemaskFilter{
		sessionHandler,
		handler,
		falcore.NewRequestFilter(
			func(request *falcore.Request) *http.Response {
				return internalServerError(request)
			},
		),
	}

	_, response1 := falcore.TestWithRequest(request1, filter, nil)
	assert.Equal(t, 200, response1.StatusCode)
	assert.NotEmpty(t, response1.Header["Set-Cookie"])

	content1, err := ioutil.ReadAll(response1.Body)
	assert.NoError(t, err)
	htmlRoot, err := html.Parse(bytes.NewReader(content1))
	assert.NoError(t, err)
	xsrfToken, err := getXsrfToken(htmlRoot, "xsrf-"+handler.Identifier)
	assert.NoError(t, err)

	postdata2 := url.Values{}
	postdata2.Add("xsrf-"+handler.Identifier, xsrfToken)
	postdata2.Add("username-"+handler.Identifier, testUser)
	postdata2.Add("password-"+handler.Identifier, testPassword)

	request2, err := http.NewRequest(
		"POST",
		"/",
		strings.NewReader(postdata2.Encode()),
	)
	request2.Header.Set(
		"Content-Type",
		"application/x-www-form-urlencoded",
	)
	assert.NoError(t, err)

	for _, cke := range response1.Cookies() {
		request2.AddCookie(cke)
	}

	_, response2 := falcore.TestWithRequest(request2, filter, nil)

	assert.Equal(t, 200, response2.StatusCode)

	content2, err := ioutil.ReadAll(response2.Body)
	assert.NoError(t, err)
	assert.True(
		t,
		strings.Contains(string(content2), "logged in"),
		"content is: "+string(content2),
	)

	request3, err := http.NewRequest("GET", "/", nil)
	assert.NoError(t, err)
	for _, cke := range response1.Cookies() {
		request3.AddCookie(cke)
	}

	_, response3 := falcore.TestWithRequest(request3, filter, nil)

	/* check */
	assert.Equal(t, 200, response3.StatusCode)

	content3, err := ioutil.ReadAll(response3.Body)
	assert.NoError(t, err)
	assert.True(
		t,
		strings.Contains(string(content3), "logged in"),
		"content is: "+string(content3),
	)
}
Ejemplo n.º 12
0
func TestInitialLoginPage(t *testing.T) {
	/* setup */
	testUser := "******"
	testPassword := "******"

	downstreamFilter := falcore.NewRequestFilter(
		func(request *falcore.Request) *http.Response {
			return falcore.StringResponse(
				request.HttpRequest,
				200,
				nil,
				"<html><body><p>logged in</p></body></html>",
			)
		},
	)
	sessionHandler := NewMinSessionHandler(
		"testSessionHandler",
		"/",
		"example.com",
	)
	hash, err := GetPbkdf2Hash(testPassword, Pbkdf2MinIterations)
	assert.NoError(t, err)
	passwordChecker := InMemPwdStore{
		map[string]*Pbkdf2Hash{
			testUser: hash,
		},
	}

	request, err := http.NewRequest("GET", "/", nil)
	assert.NoError(t, err)

	/* run */
	handler := &LoginHandler{
		"testLoginHandler",
		&passwordChecker,
		downstreamFilter,
	}
	filter := &CookiemaskFilter{
		sessionHandler,
		handler,
		falcore.NewRequestFilter(
			func(request *falcore.Request) *http.Response {
				return internalServerError(request)
			},
		),
	}
	_, response := falcore.TestWithRequest(request, filter, nil)

	/* check */
	assert.Equal(t, 200, response.StatusCode)

	content, err := ioutil.ReadAll(response.Body)
	assert.NoError(t, err)
	assert.True(
		t,
		strings.Contains(string(content), "xsrf-testLoginHandler"),
		"content is: "+string(content),
	)
	assert.False(
		t,
		strings.Contains(string(content), "error"),
		"content is: "+string(content),
	)

	assert.NotEmpty(t, response.Header["Set-Cookie"])
}
Ejemplo n.º 13
0
// TestDoubleCookiemaskBottomErrorTopMasking verifies that a chain of two
// Falcore RequestFilters each generated by NewCookiemaskFilter behaves as
// expected when given a request that contains one cookie that is not to be
// masked and a second cookie that is associated with the first RequestFilter,
// though that RequestFilter will throw an error. Specifically, this function
// verifies that the expected error occurred, that the submitted cookie which
// was not supposed to be masked did in fact make it to the onError
// RequestFilter, and that no new maskable cookie is being set.
func TestDoubleCookiemaskTopErrorBottomNoMasking(t *testing.T) {
	/* setup */
	cookieRegex1 := regexp.MustCompile(
		"^error-[0-9A-Fa-f]+=[0-9A-Fa-f]*[1-9A-Fa-f][0-9A-Fa-f]+",
	)
	cookieRegex2 := regexp.MustCompile(
		"^test2-[0-9A-Fa-f]+=[0-9A-Fa-f]*[1-9A-Fa-f][0-9A-Fa-f]+",
	)
	request, err := http.NewRequest("GET", "/", nil)
	assert.NoError(t, err)
	cookie1 := testCookieGen("error")
	cookie2 := testCookieGen("foo")
	request.AddCookie(&cookie1)
	request.AddCookie(&cookie2)

	/* run */
	innerFilter := CookiemaskFilter{
		NewMinSessionHandler(
			"test2",
			"/",
			"example.com",
		),
		cookieMaskTestPage,
		errorPage,
	}
	outerFilter := CookiemaskFilter{
		handlerAlwaysErrors,
		&innerFilter,
		errorPage,
	}
	_, response := falcore.TestWithRequest(
		request,
		&outerFilter,
		nil,
	)

	/* check */
	assert.Equal(t, 500, response.StatusCode)

	contents, err := ioutil.ReadAll(response.Body)
	assert.NoError(t, err)
	assert.False(t, strings.Contains(string(contents), cookie1.String()))
	assert.False(t, strings.Contains(string(contents), cookie2.String()))
	assert.False(
		t,
		strings.Contains(
			string(contents),
			"<li class=\"cke\">error-",
		),
		"contents are "+string(contents),
	)
	assert.False(
		t,
		strings.Contains(
			string(contents),
			"<li class=\"cke\">foo-",
		),
		"contents are "+string(contents),
	)

	new_cookie1_set := false
	new_cookie2_set := false
	for _, cke_str := range response.Header["Set-Cookie"] {
		if cookieRegex1.MatchString(cke_str) {
			new_cookie1_set = true
		} else if cookieRegex2.MatchString(cke_str) {
			new_cookie2_set = true
		}
	}
	assert.False(
		t,
		new_cookie1_set,
		"regex1 matched one of "+
			gostring(response.Header["Set-Cookie"]),
	)
	assert.False(
		t,
		new_cookie2_set,
		"regex2 matched one of "+
			gostring(response.Header["Set-Cookie"]),
	)
}
Ejemplo n.º 14
0
// TestDoubleCookiemaskBottomErrorTopMasking verifies that a chain of two
// Falcore RequestFilters each generated by NewCookiemaskFilter behaves as
// expected when given a request that contains one cookie that is to be masked
// by the first RequestFilter and a second cookie that is associated with the
// second RequestFilter, though that RequestFilter will throw an error.
// Specifically, this function verifies that the expected error occurred, that
// the submitted cookie which was supposed to be masked did not in fact make it
// to the onError RequestFilter, and that no new maskable cookie is being set.
func TestDoubleCookiemaskBottomErrorTopMasking(t *testing.T) {
	/* setup */
	cookieRegex1 := regexp.MustCompile(
		"^test1-[0-9A-Fa-f]+=[0-9A-Fa-f]*[1-9A-Fa-f][0-9A-Fa-f]+",
	)
	cookieRegex2 := regexp.MustCompile(
		"^error-[0-9A-Fa-f]+=[0-9A-Fa-f]*[1-9A-Fa-f][0-9A-Fa-f]+",
	)
	request, err := http.NewRequest("GET", "/", nil)
	assert.NoError(t, err)
	handler1 := NewMinSessionHandler("test1", "/", "example.com")
	sesh1, err := handler1.GetSession()
	assert.NoError(t, err)
	fwd, ckes1, err := sesh1.CookieMask(nil)
	assert.NoError(t, err)
	assert.Empty(t, fwd)
	cookie1 := ckes1[0]
	cookie2 := testCookieGen("error")
	request.AddCookie(cookie1)
	request.AddCookie(&cookie2)

	/* run */
	innerFilter := CookiemaskFilter{
		handlerAlwaysErrors,
		cookieMaskTestPage,
		errorPage,
	}
	outerFilter := CookiemaskFilter{
		handler1,
		&innerFilter,
		errorPage,
	}
	_, response := falcore.TestWithRequest(
		request,
		&outerFilter,
		nil,
	)

	/* check */
	assert.Equal(t, 500, response.StatusCode)

	contents, err := ioutil.ReadAll(response.Body)
	assert.NoError(t, err)
	assert.False(t, strings.Contains(string(contents), cookie1.String()))
	assert.False(t, strings.Contains(string(contents), cookie2.String()))
	// BUG(proidiot) issue-#45: context should have been preserved
	assert.False(
		t,
		strings.Contains(
			string(contents),
			"<li class=\"cke\">test1-",
		),
		"contents are "+string(contents),
	)
	assert.False(
		t,
		strings.Contains(
			string(contents),
			"<li class=\"cke\">error-",
		),
		"contents are "+string(contents),
	)

	new_cookie1_set := false
	new_cookie2_set := false
	for _, cke_str := range response.Header["Set-Cookie"] {
		if cookieRegex1.MatchString(cke_str) {
			new_cookie1_set = true
		} else if cookieRegex2.MatchString(cke_str) {
			new_cookie2_set = true
		}
	}
	assert.False(
		t,
		new_cookie1_set,
		"regex1 matched one of "+
			gostring(response.Header["Set-Cookie"]),
	)
	assert.False(
		t,
		new_cookie2_set,
		"regex2 matched one of "+
			gostring(response.Header["Set-Cookie"]),
	)
}
Ejemplo n.º 15
0
// TestPostLandingPage verifies that a Falcore RequestFilter generated by
// NewLandingFilter responds appropriately to a POST request. Specifically, this
// test verifies that no error occurs in the response.
func TestPostLandingPage(t *testing.T) {
	request, err := http.NewRequest("POST", "/", nil)
	assert.NoError(t, err)
	_, response := falcore.TestWithRequest(request, NewLandingFilter(), nil)
	assert.Equal(t, 200, response.StatusCode)
}
Ejemplo n.º 16
0
func TestUpstreamThrottle(t *testing.T) {
	// Build a thing for
	var started = make(chan chan bool, REQ_COUNT+1)

	// Start a test server
	sleepPipe := falcore.NewPipeline()
	sleepPipe.Upstream.PushBack(falcore.NewRequestFilter(func(req *falcore.Request) *http.Response {
		// get chan
		// j, _ := strconv.Atoi(req.HttpRequest.URL.Query().Get("j"))
		// fmt.Println(req.HttpRequest.URL, j)
		c := make(chan bool)
		started <- c
		// wait on chan
		<-c
		// fmt.Println("DONE")
		return falcore.StringResponse(req.HttpRequest, 200, nil, "OK")
	}))
	sleepSrv := falcore.NewServer(0, sleepPipe)
	defer sleepSrv.StopAccepting()
	go func() {
		sleepSrv.ListenAndServe()
	}()
	<-sleepSrv.AcceptReady

	// Build Upstream
	up := NewUpstream(NewUpstreamTransport("localhost", sleepSrv.Port(), 0, nil))
	// pipe := falcore.NewPipeline()
	// pipe.Upstream.PushBack(up)

	resCh := make(chan *http.Response, REQ_COUNT)
	var i int64 = 1
	for ; i < 12; i++ {
		// fmt.Println("Testing with limit", i)

		up.SetMaxConcurrent(i)

		for j := 0; j < REQ_COUNT; j++ {
			var jj = j
			go func() {
				// fmt.Println("STARTING")
				req, _ := http.NewRequest("GET", fmt.Sprintf("http://localhost/foo?j=%v", jj), nil)
				_, res := falcore.TestWithRequest(req, up, nil)
				res.Body.Close()
				resCh <- res
				// fmt.Println("OK")
			}()
		}
		for j := 0; j < REQ_COUNT; j++ {
			// make sure we haven't gone over the limit
			// fmt.Println(i, len(started))
			if r := int64(len(started)); r > i {
				t.Errorf("%v: Over the limit: %v", i, r)
			}

			// send a finish signal
			(<-started) <- true

			// collect the result
			res := <-resCh
			if res.StatusCode != 200 {
				t.Fatalf("Error: %v", res)
			}
		}
	}

}