first commit

nghttp2/integration-tests/CMakeLists.txt

@@ -0,0 +1,46 @@
+set(GO_FILES
+  nghttpx_http1_test.go
+  nghttpx_http2_test.go
+  server_tester.go
+)
+
+# XXX unused
+set(EXTRA_DIST
+  ${GO_FILES}
+  server.key
+  server.crt
+  alt-server.key
+  alt-server.crt
+  setenv
+  req-set-header.rb
+  resp-set-header.rb
+  req-return.rb
+  resp-return.rb
+)
+
+add_custom_target(itprep
+  COMMAND go get -d -v golang.org/x/net/http2
+  COMMAND go get -d -v github.com/tatsuhiro-t/go-nghttp2
+  COMMAND go get -d -v golang.org/x/net/websocket
+)
+
+# 'go test' requires both config.go and the test files in the same directory.
+# For out-of-tree builds, config.go is normally not placed next to the source
+# files, so copy the tests to the build directory as a workaround.
+set(GO_BUILD_FILES)
+if(NOT CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR)
+  foreach(gofile IN LISTS GO_FILES)
+    set(outfile "${CMAKE_CURRENT_BINARY_DIR}/${gofile}")
+    add_custom_command(OUTPUT "${outfile}"
+      COMMAND ${CMAKE_COMMAND} -E copy
+              "${CMAKE_CURRENT_SOURCE_DIR}/${gofile}" "${outfile}"
+      DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/${gofile}"
+    )
+    list(APPEND GO_BUILD_FILES "${outfile}")
+  endforeach()
+endif()
+
+add_custom_target(it
+  COMMAND sh setenv go test -v
+  DEPENDS ${GO_BUILD_FILES}
+)

nghttp2/integration-tests/Makefile.am

@@ -0,0 +1,44 @@
+# nghttp2 - HTTP/2 C Library
+
+# Copyright (c) 2015 Tatsuhiro Tsujikawa
+
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+GO_FILES = \
+	nghttpx_http1_test.go \
+	nghttpx_http2_test.go \
+	server_tester.go
+
+EXTRA_DIST = \
+	CMakeLists.txt \
+	$(GO_FILES) \
+	server.key \
+	server.crt \
+	alt-server.key \
+	alt-server.crt \
+	setenv \
+	req-set-header.rb \
+	resp-set-header.rb \
+	req-return.rb \
+	resp-return.rb
+
+it:
+	for i in $(GO_FILES); do [ -e $(builddir)/$$i ] || cp $(srcdir)/$$i $(builddir); done
+	sh setenv go test -v

nghttp2/integration-tests/Makefile.in

@@ -0,0 +1,559 @@
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+# @configure_input@
+
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+# nghttp2 - HTTP/2 C Library
+
+# Copyright (c) 2015 Tatsuhiro Tsujikawa
+
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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+	nghttpx_http1_test.go \
+	nghttpx_http2_test.go \
+	server_tester.go
+
+EXTRA_DIST = \
+	CMakeLists.txt \
+	$(GO_FILES) \
+	server.key \
+	server.crt \
+	alt-server.key \
+	alt-server.crt \
+	setenv \
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+	resp-set-header.rb \
+	req-return.rb \
+	resp-return.rb
+
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+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-generic mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: install-am install-strip
+
+.PHONY: all all-am check check-am clean clean-generic clean-libtool \
+	cscopelist-am ctags-am distclean distclean-generic \
+	distclean-libtool distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am install-man \
+	install-pdf install-pdf-am install-ps install-ps-am \
+	install-strip installcheck installcheck-am installdirs \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	tags-am uninstall uninstall-am
+
+.PRECIOUS: Makefile
+
+
+it:
+	for i in $(GO_FILES); do [ -e $(builddir)/$$i ] || cp $(srcdir)/$$i $(builddir); done
+	sh setenv go test -v
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:

nghttp2/integration-tests/alt-server.crt

@@ -0,0 +1,21 @@
+-----BEGIN CERTIFICATE-----
+MIIDhzCCAm+gAwIBAgIJANfuEldiquMNMA0GCSqGSIb3DQEBCwUAMFoxCzAJBgNV
+BAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBX
+aWRnaXRzIFB0eSBMdGQxEzARBgNVBAMMCmFsdC1kb21haW4wHhcNMTUwMTI1MDYy
+NTQxWhcNMjUwMTIyMDYyNTQxWjBaMQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29t
+ZS1TdGF0ZTEhMB8GA1UECgwYSW50ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMRMwEQYD
+VQQDDAphbHQtZG9tYWluMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA
+0IwhDOGDipGrJQ9IoRSzPdkU/Ii4aJgGKHlXminym42X0VI3IW61RLvOHRlHVmVH
+JQjFuDo2x+y81t9NlDg3HGUbSpzOzpm6StiutB7c4hreT5G4r0YKya1ugiemN0+p
+qjIPJWm2jVnf448eZvUKRKEQ9W0MLZjiNjVGKrKlwo7fIlXg4N3+YixLYffAT1NV
+d1T6V5jzlbruj15gK2nGjMQ9D1h1t9vTbTxY+mtk72aX0Y64IE6pPBWLFSSH8ozU
+idDoL3AZwz2Jker+ALKK8CM4uho/RPpyW1C06HH+HLdH2MqEjDOROde/Nzxm668O
+gK/JWGIEyUqYiUXx0yhFxwIDAQABo1AwTjAdBgNVHQ4EFgQU/Y0GDN2uPjbyePcu
+95ZvYEK/gHIwHwYDVR0jBBgwFoAU/Y0GDN2uPjbyePcu95ZvYEK/gHIwDAYDVR0T
+BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAodD6LVCzL3wfsZ6TxTzf9TfgIdbj
+ilL3SEMT/xnfTXT3SLYScTRqQIAI29Y7dOLMq89p4hY2wmeUEhBUAz+y9G2JVr8o
+6EbxXrQpWgNJogELqoNnMdrDxB5RsmDDKEJ/rLjDfSkjWbK7B2PZsqVTDgjekCFw
+u6FqTIjn/O1O/L5tjwxwxjHmQod/maFCvXoDOVBuwdHnkp298tqlvsHfHO8m++Wj
++XYB8plMIjpeTh9v4w9Jc4QZ59lK/3Tt4qaENeQrMEubKSY/Zen7L2bzhk+cChWT
+GSGz9uNXieoZaH79D0wnyZaSZ5Ds4ActMevnGg3iYXuzuFqx8Pungn74Vg==
+-----END CERTIFICATE-----

nghttp2/integration-tests/alt-server.key

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----

nghttp2/integration-tests/config.go.in

@@ -0,0 +1,6 @@
+package nghttp2
+
+const (
+	buildDir = "@top_builddir@"
+	sourceDir = "@top_srcdir@"
+)

nghttp2/integration-tests/req-return.rb

@@ -0,0 +1,12 @@
+class App
+  def on_req(env)
+    resp = env.resp
+
+    resp.clear_headers
+    resp.status = 404
+    resp.add_header "from", "mruby"
+    resp.return "Hello World from req"
+  end
+end
+
+App.new

nghttp2/integration-tests/req-set-header.rb

@@ -0,0 +1,7 @@
+class App
+  def on_req(env)
+    env.req.set_header "User-Agent", "mruby"
+  end
+end
+
+App.new

nghttp2/integration-tests/resp-return.rb

@@ -0,0 +1,12 @@
+class App
+  def on_resp(env)
+    resp = env.resp
+
+    resp.clear_headers
+    resp.status = 404
+    resp.add_header "from", "mruby"
+    resp.return "Hello World from resp"
+  end
+end
+
+App.new

nghttp2/integration-tests/resp-set-header.rb

@@ -0,0 +1,7 @@
+class App
+  def on_resp(env)
+    env.resp.set_header "Alpha", "bravo"
+  end
+end
+
+App.new

nghttp2/integration-tests/server.crt

@@ -0,0 +1,21 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

nghttp2/integration-tests/server.key

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----

nghttp2/integration-tests/server_tester.go

@@ -0,0 +1,764 @@
+package nghttp2
+
+import (
+	"bufio"
+	"bytes"
+	"crypto/tls"
+	"encoding/binary"
+	"errors"
+	"fmt"
+	"github.com/tatsuhiro-t/go-nghttp2"
+	"golang.org/x/net/http2"
+	"golang.org/x/net/http2/hpack"
+	"golang.org/x/net/websocket"
+	"io"
+	"io/ioutil"
+	"net"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"os"
+	"os/exec"
+	"sort"
+	"strconv"
+	"strings"
+	"syscall"
+	"testing"
+	"time"
+)
+
+const (
+	serverBin  = buildDir + "/src/nghttpx"
+	serverPort = 3009
+	testDir    = sourceDir + "/integration-tests"
+	logDir     = buildDir + "/integration-tests"
+)
+
+func pair(name, value string) hpack.HeaderField {
+	return hpack.HeaderField{
+		Name:  name,
+		Value: value,
+	}
+}
+
+type serverTester struct {
+	args          []string  // command-line arguments
+	cmd           *exec.Cmd // test frontend server process, which is test subject
+	url           string    // test frontend server URL
+	t             *testing.T
+	ts            *httptest.Server // backend server
+	frontendHost  string           // frontend server host
+	backendHost   string           // backend server host
+	conn          net.Conn         // connection to frontend server
+	h2PrefaceSent bool             // HTTP/2 preface was sent in conn
+	nextStreamID  uint32           // next stream ID
+	fr            *http2.Framer    // HTTP/2 framer
+	headerBlkBuf  bytes.Buffer     // buffer to store encoded header block
+	enc           *hpack.Encoder   // HTTP/2 HPACK encoder
+	header        http.Header      // received header fields
+	dec           *hpack.Decoder   // HTTP/2 HPACK decoder
+	authority     string           // server's host:port
+	frCh          chan http2.Frame // used for incoming HTTP/2 frame
+	errCh         chan error
+}
+
+// newServerTester creates test context for plain TCP frontend
+// connection.
+func newServerTester(args []string, t *testing.T, handler http.HandlerFunc) *serverTester {
+	return newServerTesterInternal(args, t, handler, false, serverPort, nil)
+}
+
+func newServerTesterConnectPort(args []string, t *testing.T, handler http.HandlerFunc, port int) *serverTester {
+	return newServerTesterInternal(args, t, handler, false, port, nil)
+}
+
+func newServerTesterHandler(args []string, t *testing.T, handler http.Handler) *serverTester {
+	return newServerTesterInternal(args, t, handler, false, serverPort, nil)
+}
+
+// newServerTester creates test context for TLS frontend connection.
+func newServerTesterTLS(args []string, t *testing.T, handler http.HandlerFunc) *serverTester {
+	return newServerTesterInternal(args, t, handler, true, serverPort, nil)
+}
+
+func newServerTesterTLSConnectPort(args []string, t *testing.T, handler http.HandlerFunc, port int) *serverTester {
+	return newServerTesterInternal(args, t, handler, true, port, nil)
+}
+
+// newServerTester creates test context for TLS frontend connection
+// with given clientConfig
+func newServerTesterTLSConfig(args []string, t *testing.T, handler http.HandlerFunc, clientConfig *tls.Config) *serverTester {
+	return newServerTesterInternal(args, t, handler, true, serverPort, clientConfig)
+}
+
+// newServerTesterInternal creates test context.  If frontendTLS is
+// true, set up TLS frontend connection.  connectPort is the server
+// side port where client connection is made.
+func newServerTesterInternal(src_args []string, t *testing.T, handler http.Handler, frontendTLS bool, connectPort int, clientConfig *tls.Config) *serverTester {
+	ts := httptest.NewUnstartedServer(handler)
+
+	args := []string{}
+
+	var backendTLS, dns, externalDNS, acceptProxyProtocol, redirectIfNotTLS, affinityCookie, alpnH1 bool
+
+	for _, k := range src_args {
+		switch k {
+		case "--http2-bridge":
+			backendTLS = true
+		case "--dns":
+			dns = true
+		case "--external-dns":
+			dns = true
+			externalDNS = true
+		case "--accept-proxy-protocol":
+			acceptProxyProtocol = true
+		case "--redirect-if-not-tls":
+			redirectIfNotTLS = true
+		case "--affinity-cookie":
+			affinityCookie = true
+		case "--alpn-h1":
+			alpnH1 = true
+		default:
+			args = append(args, k)
+		}
+	}
+	if backendTLS {
+		nghttp2.ConfigureServer(ts.Config, &nghttp2.Server{})
+		// According to httptest/server.go, we have to set
+		// NextProtos separately for ts.TLS.  NextProtos set
+		// in nghttp2.ConfigureServer is effectively ignored.
+		ts.TLS = new(tls.Config)
+		ts.TLS.NextProtos = append(ts.TLS.NextProtos, "h2")
+		ts.StartTLS()
+		args = append(args, "-k")
+	} else {
+		ts.Start()
+	}
+	scheme := "http"
+	if frontendTLS {
+		scheme = "https"
+		args = append(args, testDir+"/server.key", testDir+"/server.crt")
+	}
+
+	backendURL, err := url.Parse(ts.URL)
+	if err != nil {
+		t.Fatalf("Error parsing URL from httptest.Server: %v", err)
+	}
+
+	// URL.Host looks like "127.0.0.1:8080", but we want
+	// "127.0.0.1,8080"
+	b := "-b"
+	if !externalDNS {
+		b += fmt.Sprintf("%v;", strings.Replace(backendURL.Host, ":", ",", -1))
+	} else {
+		sep := strings.LastIndex(backendURL.Host, ":")
+		if sep == -1 {
+			t.Fatalf("backendURL.Host %v does not contain separator ':'", backendURL.Host)
+		}
+		// We use awesome service nip.io.
+		b += fmt.Sprintf("%v.nip.io,%v;", backendURL.Host[:sep], backendURL.Host[sep+1:])
+	}
+
+	if backendTLS {
+		b += ";proto=h2;tls"
+	}
+	if dns {
+		b += ";dns"
+	}
+
+	if redirectIfNotTLS {
+		b += ";redirect-if-not-tls"
+	}
+
+	if affinityCookie {
+		b += ";affinity=cookie;affinity-cookie-name=affinity;affinity-cookie-path=/foo/bar"
+	}
+
+	noTLS := ";no-tls"
+	if frontendTLS {
+		noTLS = ""
+	}
+
+	var proxyProto string
+	if acceptProxyProtocol {
+		proxyProto = ";proxyproto"
+	}
+
+	args = append(args, fmt.Sprintf("-f127.0.0.1,%v%v%v", serverPort, noTLS, proxyProto), b,
+		"--errorlog-file="+logDir+"/log.txt", "-LINFO")
+
+	authority := fmt.Sprintf("127.0.0.1:%v", connectPort)
+
+	st := &serverTester{
+		cmd:          exec.Command(serverBin, args...),
+		t:            t,
+		ts:           ts,
+		url:          fmt.Sprintf("%v://%v", scheme, authority),
+		frontendHost: fmt.Sprintf("127.0.0.1:%v", serverPort),
+		backendHost:  backendURL.Host,
+		nextStreamID: 1,
+		authority:    authority,
+		frCh:         make(chan http2.Frame),
+		errCh:        make(chan error),
+	}
+
+	st.cmd.Stdout = os.Stdout
+	st.cmd.Stderr = os.Stderr
+
+	if err := st.cmd.Start(); err != nil {
+		st.t.Fatalf("Error starting %v: %v", serverBin, err)
+	}
+
+	retry := 0
+	for {
+		time.Sleep(50 * time.Millisecond)
+
+		var conn net.Conn
+		var err error
+		if frontendTLS {
+			var tlsConfig *tls.Config
+			if clientConfig == nil {
+				tlsConfig = new(tls.Config)
+			} else {
+				tlsConfig = clientConfig
+			}
+			tlsConfig.InsecureSkipVerify = true
+			if alpnH1 {
+				tlsConfig.NextProtos = []string{"http/1.1"}
+			} else {
+				tlsConfig.NextProtos = []string{"h2"}
+			}
+			conn, err = tls.Dial("tcp", authority, tlsConfig)
+		} else {
+			conn, err = net.Dial("tcp", authority)
+		}
+		if err != nil {
+			retry += 1
+			if retry >= 100 {
+				st.Close()
+				st.t.Fatalf("Error server is not responding too long; server command-line arguments may be invalid")
+			}
+			continue
+		}
+		if frontendTLS {
+			tlsConn := conn.(*tls.Conn)
+			cs := tlsConn.ConnectionState()
+			if !cs.NegotiatedProtocolIsMutual {
+				st.Close()
+				st.t.Fatalf("Error negotiated next protocol is not mutual")
+			}
+		}
+		st.conn = conn
+		break
+	}
+
+	st.fr = http2.NewFramer(st.conn, st.conn)
+	st.enc = hpack.NewEncoder(&st.headerBlkBuf)
+	st.dec = hpack.NewDecoder(4096, func(f hpack.HeaderField) {
+		st.header.Add(f.Name, f.Value)
+	})
+
+	return st
+}
+
+func (st *serverTester) Close() {
+	if st.conn != nil {
+		st.conn.Close()
+	}
+	if st.cmd != nil {
+		done := make(chan struct{})
+		go func() {
+			st.cmd.Wait()
+			close(done)
+		}()
+
+		st.cmd.Process.Signal(syscall.SIGQUIT)
+
+		select {
+		case <-done:
+		case <-time.After(10 * time.Second):
+			st.cmd.Process.Kill()
+			<-done
+		}
+	}
+	if st.ts != nil {
+		st.ts.Close()
+	}
+}
+
+func (st *serverTester) readFrame() (http2.Frame, error) {
+	go func() {
+		f, err := st.fr.ReadFrame()
+		if err != nil {
+			st.errCh <- err
+			return
+		}
+		st.frCh <- f
+	}()
+
+	select {
+	case f := <-st.frCh:
+		return f, nil
+	case err := <-st.errCh:
+		return nil, err
+	case <-time.After(5 * time.Second):
+		return nil, errors.New("timeout waiting for frame")
+	}
+}
+
+type requestParam struct {
+	name        string              // name for this request to identify the request in log easily
+	streamID    uint32              // stream ID, automatically assigned if 0
+	method      string              // method, defaults to GET
+	scheme      string              // scheme, defaults to http
+	authority   string              // authority, defaults to backend server address
+	path        string              // path, defaults to /
+	header      []hpack.HeaderField // additional request header fields
+	body        []byte              // request body
+	trailer     []hpack.HeaderField // trailer part
+	httpUpgrade bool                // true if upgraded to HTTP/2 through HTTP Upgrade
+	noEndStream bool                // true if END_STREAM should not be sent
+}
+
+// wrapper for request body to set trailer part
+type chunkedBodyReader struct {
+	trailer        []hpack.HeaderField
+	trailerWritten bool
+	body           io.Reader
+	req            *http.Request
+}
+
+func (cbr *chunkedBodyReader) Read(p []byte) (n int, err error) {
+	// document says that we have to set http.Request.Trailer
+	// after request was sent and before body returns EOF.
+	if !cbr.trailerWritten {
+		cbr.trailerWritten = true
+		for _, h := range cbr.trailer {
+			cbr.req.Trailer.Set(h.Name, h.Value)
+		}
+	}
+	return cbr.body.Read(p)
+}
+
+func (st *serverTester) websocket(rp requestParam) (*serverResponse, error) {
+	urlstring := st.url + "/echo"
+
+	config, err := websocket.NewConfig(urlstring, st.url)
+	if err != nil {
+		st.t.Fatalf("websocket.NewConfig(%q, %q) returned error: %v", urlstring, st.url, err)
+	}
+
+	config.Header.Add("Test-Case", rp.name)
+	for _, h := range rp.header {
+		config.Header.Add(h.Name, h.Value)
+	}
+
+	ws, err := websocket.NewClient(config, st.conn)
+	if err != nil {
+		st.t.Fatalf("Error creating websocket client: %v", err)
+	}
+
+	if _, err := ws.Write(rp.body); err != nil {
+		st.t.Fatalf("ws.Write() returned error: %v", err)
+	}
+
+	msg := make([]byte, 1024)
+	var n int
+	if n, err = ws.Read(msg); err != nil {
+		st.t.Fatalf("ws.Read() returned error: %v", err)
+	}
+
+	res := &serverResponse{
+		body: msg[:n],
+	}
+
+	return res, nil
+}
+
+func (st *serverTester) http1(rp requestParam) (*serverResponse, error) {
+	method := "GET"
+	if rp.method != "" {
+		method = rp.method
+	}
+
+	var body io.Reader
+	var cbr *chunkedBodyReader
+	if rp.body != nil {
+		body = bytes.NewBuffer(rp.body)
+		if len(rp.trailer) != 0 {
+			cbr = &chunkedBodyReader{
+				trailer: rp.trailer,
+				body:    body,
+			}
+			body = cbr
+		}
+	}
+
+	reqURL := st.url
+
+	if rp.path != "" {
+		u, err := url.Parse(st.url)
+		if err != nil {
+			st.t.Fatalf("Error parsing URL from st.url %v: %v", st.url, err)
+		}
+		u.Path = ""
+		u.RawQuery = ""
+		reqURL = u.String() + rp.path
+	}
+
+	req, err := http.NewRequest(method, reqURL, body)
+	if err != nil {
+		return nil, err
+	}
+	for _, h := range rp.header {
+		req.Header.Add(h.Name, h.Value)
+	}
+	req.Header.Add("Test-Case", rp.name)
+	if cbr != nil {
+		cbr.req = req
+		// this makes request use chunked encoding
+		req.ContentLength = -1
+		req.Trailer = make(http.Header)
+		for _, h := range cbr.trailer {
+			req.Trailer.Set(h.Name, "")
+		}
+	}
+	if err := req.Write(st.conn); err != nil {
+		return nil, err
+	}
+	resp, err := http.ReadResponse(bufio.NewReader(st.conn), req)
+	if err != nil {
+		return nil, err
+	}
+	respBody, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+	resp.Body.Close()
+
+	res := &serverResponse{
+		status:    resp.StatusCode,
+		header:    resp.Header,
+		body:      respBody,
+		connClose: resp.Close,
+	}
+
+	return res, nil
+}
+
+func (st *serverTester) http2(rp requestParam) (*serverResponse, error) {
+	st.headerBlkBuf.Reset()
+	st.header = make(http.Header)
+
+	var id uint32
+	if rp.streamID != 0 {
+		id = rp.streamID
+		if id >= st.nextStreamID && id%2 == 1 {
+			st.nextStreamID = id + 2
+		}
+	} else {
+		id = st.nextStreamID
+		st.nextStreamID += 2
+	}
+
+	if !st.h2PrefaceSent {
+		st.h2PrefaceSent = true
+		fmt.Fprint(st.conn, "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n")
+		if err := st.fr.WriteSettings(); err != nil {
+			return nil, err
+		}
+	}
+
+	res := &serverResponse{
+		streamID: id,
+	}
+
+	streams := make(map[uint32]*serverResponse)
+	streams[id] = res
+
+	if !rp.httpUpgrade {
+		method := "GET"
+		if rp.method != "" {
+			method = rp.method
+		}
+		_ = st.enc.WriteField(pair(":method", method))
+
+		scheme := "http"
+		if rp.scheme != "" {
+			scheme = rp.scheme
+		}
+		_ = st.enc.WriteField(pair(":scheme", scheme))
+
+		authority := st.authority
+		if rp.authority != "" {
+			authority = rp.authority
+		}
+		_ = st.enc.WriteField(pair(":authority", authority))
+
+		path := "/"
+		if rp.path != "" {
+			path = rp.path
+		}
+		_ = st.enc.WriteField(pair(":path", path))
+
+		_ = st.enc.WriteField(pair("test-case", rp.name))
+
+		for _, h := range rp.header {
+			_ = st.enc.WriteField(h)
+		}
+
+		err := st.fr.WriteHeaders(http2.HeadersFrameParam{
+			StreamID:      id,
+			EndStream:     len(rp.body) == 0 && len(rp.trailer) == 0 && !rp.noEndStream,
+			EndHeaders:    true,
+			BlockFragment: st.headerBlkBuf.Bytes(),
+		})
+		if err != nil {
+			return nil, err
+		}
+
+		if len(rp.body) != 0 {
+			// TODO we assume rp.body fits in 1 frame
+			if err := st.fr.WriteData(id, len(rp.trailer) == 0 && !rp.noEndStream, rp.body); err != nil {
+				return nil, err
+			}
+		}
+
+		if len(rp.trailer) != 0 {
+			st.headerBlkBuf.Reset()
+			for _, h := range rp.trailer {
+				_ = st.enc.WriteField(h)
+			}
+			err := st.fr.WriteHeaders(http2.HeadersFrameParam{
+				StreamID:      id,
+				EndStream:     true,
+				EndHeaders:    true,
+				BlockFragment: st.headerBlkBuf.Bytes(),
+			})
+			if err != nil {
+				return nil, err
+			}
+		}
+	}
+loop:
+	for {
+		fr, err := st.readFrame()
+		if err != nil {
+			return res, err
+		}
+		switch f := fr.(type) {
+		case *http2.HeadersFrame:
+			_, err := st.dec.Write(f.HeaderBlockFragment())
+			if err != nil {
+				return res, err
+			}
+			sr, ok := streams[f.FrameHeader.StreamID]
+			if !ok {
+				st.header = make(http.Header)
+				break
+			}
+			sr.header = cloneHeader(st.header)
+			var status int
+			status, err = strconv.Atoi(sr.header.Get(":status"))
+			if err != nil {
+				return res, fmt.Errorf("Error parsing status code: %v", err)
+			}
+			sr.status = status
+			if f.StreamEnded() {
+				if streamEnded(res, streams, sr) {
+					break loop
+				}
+			}
+		case *http2.PushPromiseFrame:
+			_, err := st.dec.Write(f.HeaderBlockFragment())
+			if err != nil {
+				return res, err
+			}
+			sr := &serverResponse{
+				streamID:  f.PromiseID,
+				reqHeader: cloneHeader(st.header),
+			}
+			streams[sr.streamID] = sr
+		case *http2.DataFrame:
+			sr, ok := streams[f.FrameHeader.StreamID]
+			if !ok {
+				break
+			}
+			sr.body = append(sr.body, f.Data()...)
+			if f.StreamEnded() {
+				if streamEnded(res, streams, sr) {
+					break loop
+				}
+			}
+		case *http2.RSTStreamFrame:
+			sr, ok := streams[f.FrameHeader.StreamID]
+			if !ok {
+				break
+			}
+			sr.errCode = f.ErrCode
+			if streamEnded(res, streams, sr) {
+				break loop
+			}
+		case *http2.GoAwayFrame:
+			if f.ErrCode == http2.ErrCodeNo {
+				break
+			}
+			res.errCode = f.ErrCode
+			res.connErr = true
+			break loop
+		case *http2.SettingsFrame:
+			if f.IsAck() {
+				break
+			}
+			if err := st.fr.WriteSettingsAck(); err != nil {
+				return res, err
+			}
+		}
+	}
+	sort.Sort(ByStreamID(res.pushResponse))
+	return res, nil
+}
+
+func streamEnded(mainSr *serverResponse, streams map[uint32]*serverResponse, sr *serverResponse) bool {
+	delete(streams, sr.streamID)
+	if mainSr.streamID != sr.streamID {
+		mainSr.pushResponse = append(mainSr.pushResponse, sr)
+	}
+	return len(streams) == 0
+}
+
+type serverResponse struct {
+	status       int               // HTTP status code
+	header       http.Header       // response header fields
+	body         []byte            // response body
+	streamID     uint32            // stream ID in HTTP/2
+	errCode      http2.ErrCode     // error code received in HTTP/2 RST_STREAM or GOAWAY
+	connErr      bool              // true if HTTP/2 connection error
+	connClose    bool              // Connection: close is included in response header in HTTP/1 test
+	reqHeader    http.Header       // http request header, currently only sotres pushed request header
+	pushResponse []*serverResponse // pushed response
+}
+
+type ByStreamID []*serverResponse
+
+func (b ByStreamID) Len() int {
+	return len(b)
+}
+
+func (b ByStreamID) Swap(i, j int) {
+	b[i], b[j] = b[j], b[i]
+}
+
+func (b ByStreamID) Less(i, j int) bool {
+	return b[i].streamID < b[j].streamID
+}
+
+func cloneHeader(h http.Header) http.Header {
+	h2 := make(http.Header, len(h))
+	for k, vv := range h {
+		vv2 := make([]string, len(vv))
+		copy(vv2, vv)
+		h2[k] = vv2
+	}
+	return h2
+}
+
+func noopHandler(w http.ResponseWriter, r *http.Request) {
+	ioutil.ReadAll(r.Body)
+}
+
+type APIResponse struct {
+	Status string                 `json:"status,omitempty"`
+	Code   int                    `json:"code,omitempty"`
+	Data   map[string]interface{} `json:"data,omitempty"`
+}
+
+type proxyProtocolV2 struct {
+	command            proxyProtocolV2Command
+	sourceAddress      net.Addr
+	destinationAddress net.Addr
+	additionalData     []byte
+}
+
+type proxyProtocolV2Command int
+
+const (
+	proxyProtocolV2CommandLocal proxyProtocolV2Command = 0x0
+	proxyProtocolV2CommandProxy proxyProtocolV2Command = 0x1
+)
+
+type proxyProtocolV2Family int
+
+const (
+	proxyProtocolV2FamilyUnspec proxyProtocolV2Family = 0x0
+	proxyProtocolV2FamilyInet   proxyProtocolV2Family = 0x1
+	proxyProtocolV2FamilyInet6  proxyProtocolV2Family = 0x2
+	proxyProtocolV2FamilyUnix   proxyProtocolV2Family = 0x3
+)
+
+type proxyProtocolV2Protocol int
+
+const (
+	proxyProtocolV2ProtocolUnspec proxyProtocolV2Protocol = 0x0
+	proxyProtocolV2ProtocolStream proxyProtocolV2Protocol = 0x1
+	proxyProtocolV2ProtocolDgram  proxyProtocolV2Protocol = 0x2
+)
+
+func writeProxyProtocolV2(w io.Writer, hdr proxyProtocolV2) {
+	w.Write([]byte{0x0D, 0x0A, 0x0D, 0x0A, 0x00, 0x0D, 0x0A, 0x51, 0x55, 0x49, 0x54, 0x0A})
+	w.Write([]byte{byte(0x20 | hdr.command)})
+
+	switch srcAddr := hdr.sourceAddress.(type) {
+	case *net.TCPAddr:
+		dstAddr := hdr.destinationAddress.(*net.TCPAddr)
+		if len(srcAddr.IP) != len(dstAddr.IP) {
+			panic("len(srcAddr.IP) != len(dstAddr.IP)")
+		}
+		var fam byte
+		if len(srcAddr.IP) == 4 {
+			fam = byte(proxyProtocolV2FamilyInet << 4)
+		} else {
+			fam = byte(proxyProtocolV2FamilyInet6 << 4)
+		}
+		fam |= byte(proxyProtocolV2ProtocolStream)
+		w.Write([]byte{fam})
+		length := uint16(len(srcAddr.IP)*2 + 4 + len(hdr.additionalData))
+		binary.Write(w, binary.BigEndian, length)
+		w.Write(srcAddr.IP)
+		w.Write(dstAddr.IP)
+		binary.Write(w, binary.BigEndian, uint16(srcAddr.Port))
+		binary.Write(w, binary.BigEndian, uint16(dstAddr.Port))
+	case *net.UnixAddr:
+		dstAddr := hdr.destinationAddress.(*net.UnixAddr)
+		if len(srcAddr.Name) > 108 {
+			panic("too long Unix source address")
+		}
+		if len(dstAddr.Name) > 108 {
+			panic("too long Unix destination address")
+		}
+		fam := byte(proxyProtocolV2FamilyUnix << 4)
+		switch srcAddr.Net {
+		case "unix":
+			fam |= byte(proxyProtocolV2ProtocolStream)
+		case "unixdgram":
+			fam |= byte(proxyProtocolV2ProtocolDgram)
+		default:
+			fam |= byte(proxyProtocolV2ProtocolUnspec)
+		}
+		w.Write([]byte{fam})
+		length := uint16(216 + len(hdr.additionalData))
+		binary.Write(w, binary.BigEndian, length)
+		zeros := make([]byte, 108)
+		w.Write([]byte(srcAddr.Name))
+		w.Write(zeros[:108-len(srcAddr.Name)])
+		w.Write([]byte(dstAddr.Name))
+		w.Write(zeros[:108-len(dstAddr.Name)])
+	default:
+		fam := byte(proxyProtocolV2FamilyUnspec<<4) | byte(proxyProtocolV2ProtocolUnspec)
+		w.Write([]byte{fam})
+		length := uint16(len(hdr.additionalData))
+		binary.Write(w, binary.BigEndian, length)
+	}
+
+	w.Write(hdr.additionalData)
+}

nghttp2/integration-tests/setenv

@@ -0,0 +1,13 @@
+#!/bin/sh -e
+
+libdir="/mnt/nghttp2/lib"
+if [ -d "$libdir/.libs" ]; then
+    libdir="$libdir/.libs"
+fi
+
+export CGO_CFLAGS="-I/mnt/nghttp2/lib/includes -I/mnt/nghttp2/lib/includes -g -O2"
+export CGO_CPPFLAGS=""
+export CGO_LDFLAGS="-L$libdir "
+export LD_LIBRARY_PATH="$libdir"
+export GODEBUG=cgocheck=0
+"$@"

nghttp2/integration-tests/setenv.in

@@ -0,0 +1,13 @@
+#!/bin/sh -e
+
+libdir="@abs_top_builddir@/lib"
+if [ -d "$libdir/.libs" ]; then
+    libdir="$libdir/.libs"
+fi
+
+export CGO_CFLAGS="-I@abs_top_srcdir@/lib/includes -I@abs_top_builddir@/lib/includes @CFLAGS@"
+export CGO_CPPFLAGS="@CPPFLAGS@"
+export CGO_LDFLAGS="-L$libdir @LDFLAGS@"
+export LD_LIBRARY_PATH="$libdir"
+export GODEBUG=cgocheck=0
+"$@"