/usr/share/gocode/src/github.com/Azure/azure-sdk-for-go/core/http/cgi/matryoshka_test.go is in golang-github-azure-azure-sdk-for-go-dev 1.2~git20150611.0.97d9593-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 | // Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Tests a Go CGI program running under a Go CGI host process.
// Further, the two programs are the same binary, just checking
// their environment to figure out what mode to run in.
package cgi
import (
"bytes"
"errors"
"fmt"
"io"
"net/http"
"net/http/httptest"
"os"
"runtime"
"testing"
"time"
)
// This test is a CGI host (testing host.go) that runs its own binary
// as a child process testing the other half of CGI (child.go).
func TestHostingOurselves(t *testing.T) {
if runtime.GOOS == "nacl" {
t.Skip("skipping on nacl")
}
h := &Handler{
Path: os.Args[0],
Root: "/test.go",
Args: []string{"-test.run=TestBeChildCGIProcess"},
}
expectedMap := map[string]string{
"test": "Hello CGI-in-CGI",
"param-a": "b",
"param-foo": "bar",
"env-GATEWAY_INTERFACE": "CGI/1.1",
"env-HTTP_HOST": "example.com",
"env-PATH_INFO": "",
"env-QUERY_STRING": "foo=bar&a=b",
"env-REMOTE_ADDR": "1.2.3.4",
"env-REMOTE_HOST": "1.2.3.4",
"env-REQUEST_METHOD": "GET",
"env-REQUEST_URI": "/test.go?foo=bar&a=b",
"env-SCRIPT_FILENAME": os.Args[0],
"env-SCRIPT_NAME": "/test.go",
"env-SERVER_NAME": "example.com",
"env-SERVER_PORT": "80",
"env-SERVER_SOFTWARE": "go",
}
replay := runCgiTest(t, h, "GET /test.go?foo=bar&a=b HTTP/1.0\nHost: example.com\n\n", expectedMap)
if expected, got := "text/html; charset=utf-8", replay.Header().Get("Content-Type"); got != expected {
t.Errorf("got a Content-Type of %q; expected %q", got, expected)
}
if expected, got := "X-Test-Value", replay.Header().Get("X-Test-Header"); got != expected {
t.Errorf("got a X-Test-Header of %q; expected %q", got, expected)
}
}
type customWriterRecorder struct {
w io.Writer
*httptest.ResponseRecorder
}
func (r *customWriterRecorder) Write(p []byte) (n int, err error) {
return r.w.Write(p)
}
type limitWriter struct {
w io.Writer
n int
}
func (w *limitWriter) Write(p []byte) (n int, err error) {
if len(p) > w.n {
p = p[:w.n]
}
if len(p) > 0 {
n, err = w.w.Write(p)
w.n -= n
}
if w.n == 0 {
err = errors.New("past write limit")
}
return
}
// If there's an error copying the child's output to the parent, test
// that we kill the child.
func TestKillChildAfterCopyError(t *testing.T) {
if runtime.GOOS == "nacl" {
t.Skip("skipping on nacl")
}
defer func() { testHookStartProcess = nil }()
proc := make(chan *os.Process, 1)
testHookStartProcess = func(p *os.Process) {
proc <- p
}
h := &Handler{
Path: os.Args[0],
Root: "/test.go",
Args: []string{"-test.run=TestBeChildCGIProcess"},
}
req, _ := http.NewRequest("GET", "http://example.com/test.cgi?write-forever=1", nil)
rec := httptest.NewRecorder()
var out bytes.Buffer
const writeLen = 50 << 10
rw := &customWriterRecorder{&limitWriter{&out, writeLen}, rec}
donec := make(chan bool, 1)
go func() {
h.ServeHTTP(rw, req)
donec <- true
}()
select {
case <-donec:
if out.Len() != writeLen || out.Bytes()[0] != 'a' {
t.Errorf("unexpected output: %q", out.Bytes())
}
case <-time.After(5 * time.Second):
t.Errorf("timeout. ServeHTTP hung and didn't kill the child process?")
select {
case p := <-proc:
p.Kill()
t.Logf("killed process")
default:
t.Logf("didn't kill process")
}
}
}
// Test that a child handler writing only headers works.
// golang.org/issue/7196
func TestChildOnlyHeaders(t *testing.T) {
if runtime.GOOS == "nacl" {
t.Skip("skipping on nacl")
}
h := &Handler{
Path: os.Args[0],
Root: "/test.go",
Args: []string{"-test.run=TestBeChildCGIProcess"},
}
expectedMap := map[string]string{
"_body": "",
}
replay := runCgiTest(t, h, "GET /test.go?no-body=1 HTTP/1.0\nHost: example.com\n\n", expectedMap)
if expected, got := "X-Test-Value", replay.Header().Get("X-Test-Header"); got != expected {
t.Errorf("got a X-Test-Header of %q; expected %q", got, expected)
}
}
// golang.org/issue/7198
func Test500WithNoHeaders(t *testing.T) { want500Test(t, "/immediate-disconnect") }
func Test500WithNoContentType(t *testing.T) { want500Test(t, "/no-content-type") }
func Test500WithEmptyHeaders(t *testing.T) { want500Test(t, "/empty-headers") }
func want500Test(t *testing.T, path string) {
h := &Handler{
Path: os.Args[0],
Root: "/test.go",
Args: []string{"-test.run=TestBeChildCGIProcess"},
}
expectedMap := map[string]string{
"_body": "",
}
replay := runCgiTest(t, h, "GET "+path+" HTTP/1.0\nHost: example.com\n\n", expectedMap)
if replay.Code != 500 {
t.Errorf("Got code %d; want 500", replay.Code)
}
}
type neverEnding byte
func (b neverEnding) Read(p []byte) (n int, err error) {
for i := range p {
p[i] = byte(b)
}
return len(p), nil
}
// Note: not actually a test.
func TestBeChildCGIProcess(t *testing.T) {
if os.Getenv("REQUEST_METHOD") == "" {
// Not in a CGI environment; skipping test.
return
}
switch os.Getenv("REQUEST_URI") {
case "/immediate-disconnect":
os.Exit(0)
case "/no-content-type":
fmt.Printf("Content-Length: 6\n\nHello\n")
os.Exit(0)
case "/empty-headers":
fmt.Printf("\nHello")
os.Exit(0)
}
Serve(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
rw.Header().Set("X-Test-Header", "X-Test-Value")
req.ParseForm()
if req.FormValue("no-body") == "1" {
return
}
if req.FormValue("write-forever") == "1" {
io.Copy(rw, neverEnding('a'))
for {
time.Sleep(5 * time.Second) // hang forever, until killed
}
}
fmt.Fprintf(rw, "test=Hello CGI-in-CGI\n")
for k, vv := range req.Form {
for _, v := range vv {
fmt.Fprintf(rw, "param-%s=%s\n", k, v)
}
}
for _, kv := range os.Environ() {
fmt.Fprintf(rw, "env-%s\n", kv)
}
}))
os.Exit(0)
}
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