func testLogging() {
// Check that os.Stderr is the (only) default logger
check(util.LoggersCount(), 1)
util.LoggerRemove(os.Stderr)
check(util.LoggersCount(), 0)
// Check that default loglevel is 0
check(util.LogLevel, 0)
flushy := new(FlushableBuffer)
synchy := new(SyncableBuffer)
util.LoggerAdd(flushy)
check(util.LoggersCount(), 1)
util.LoggerAdd(synchy)
check(util.LoggersCount(), 2)
util.LogLevel = 4
defer func() { util.LogLevel = 0 }()
oldfac := util.BacklogFactor
defer func() { util.BacklogFactor = oldfac }()
util.BacklogFactor = 4
util.Log(0, "a0") // 0
time.Sleep(200 * time.Millisecond)
for i := 1; i <= 4; i++ {
util.Log(i, "a%d", i)
} // 1,2,3,4
for i := 0; i <= 4; i++ {
util.Log(i, "b%d", i)
} // 0,1,2,3
for i := 0; i <= 4; i++ {
util.Log(i, "c%d", i)
} // 0,1,2
for i := 0; i <= 4; i++ {
util.Log(i, "d%d", i)
} // 0,1
for i := 0; i <= 4; i++ {
util.Log(i, "e%d", i)
} // 0,1
util.Log(1, "x") // should be logged because when this Log() is executed, the backlog is only 15 long
util.Log(1, "y") // should NOT be logged after the previous "x" the backlog is 16=4*BacklogFactor long
check(flushy.Flushes, 0)
check(synchy.Flushes, 0)
time.Sleep(2 * time.Second)
check(flushy.Flushes, 1)
check(synchy.Flushes, 1)
util.Log(5, "Shouldnotbelogged!")
util.Log(4, "Shouldbelogged!")
time.Sleep(200 * time.Millisecond)
check(flushy.Flushes, 2)
check(synchy.Flushes, 2)
util.LoggersSuspend()
check(util.LoggersCount(), 0)
util.LoggerAdd(os.Stderr)
check(util.LoggersCount(), 1)
util.LoggersSuspend()
check(util.LoggersCount(), 0)
util.Log(0, "This should disappear in the void")
buffy := new(bytes.Buffer)
util.LoggerAdd(buffy)
joke := "Sagt die Katze zum Verkäufer: Ich hab nicht genug Mäuse. Kann ich auch in Ratten zahlen?"
util.Log(0, joke)
time.Sleep(200 * time.Millisecond)
check(strings.Index(buffy.String(), joke) >= 0, true)
check(util.LoggersCount(), 1)
util.LoggersRestore()
check(util.LoggersCount(), 1)
util.LoggersRestore()
check(util.LoggersCount(), 2)
util.Log(0, "foo")
time.Sleep(200 * time.Millisecond)
lines := flushy.Buf.Split("\n")
for i := range lines {
if strings.Index(lines[i], "missing") < 0 {
idx := strings.LastIndex(lines[i], " ")
lines[i] = lines[i][idx+1:]
} else {
idx := strings.Index(lines[i], " missing")
lines[i] = lines[i][idx-2 : idx]
}
}
check(lines, []string{"a0", "a1", "a2", "a3", "a4", "b0", "b1", "b2", "b3", "c0", "c1", "c2", "d0", "d1", "e0", "e1", "x", "10", "Shouldbelogged!", "foo", ""})
check(flushy.Buf.String(), synchy.Buf.String())
// Reset loggers so that only os.Stderr is a logger
for util.LoggersCount() > 0 {
util.LoggersRestore()
}
util.LoggerAdd(os.Stderr)
}
// Unit tests for the package security.
func Security_test() {
fmt.Printf("\n==== security ===\n\n")
config.CACertPath = []string{"testdata/certs/ca.cert"}
// do not spam console with expected errors but do
// store them in the log file (if any is configured)
util.LoggerRemove(os.Stderr)
defer util.LoggerAdd(os.Stderr)
cli, srv := tlsTest("1", "1")
check(cli != nil, true)
check(srv != nil, true)
cli, srv = tlsTest("1", "2")
check(cli != nil, true)
check(srv != nil, true)
cli, srv = tlsTest("nocert", "1")
check(cli, nil)
check(srv, nil)
cli, srv = tlsTest("signedbywrongca", "1")
check(cli != nil, true)
check(srv, nil)
cli, srv = tlsTest("1", "signedbywrongca")
check(cli, nil)
check(srv != nil, true)
cli, srv = tlsTest("local", "2")
check(cli != nil, true)
check(srv != nil, true)
cli, srv = tlsTest("badip", "2")
check(cli != nil, true)
check(srv, nil)
cli, srv = tlsTest("badname", "2")
check(cli != nil, true)
check(srv, nil)
cli, srv = tlsTest("localname", "2")
check(cli != nil, true)
check(srv, nil) // because *ocalhost does not match the actual resolved name
security.SetMyServer("8.8.8.8")
cli, srv = tlsTest("myserver", "2")
check(cli != nil, true)
check(srv, nil)
security.SetMyServer("127.0.0.1")
cli, srv = tlsTest("myserver", "2")
check(cli != nil, true)
check(srv != nil, true)
cli, srv = tlsTest("limits", "2")
check(cli != nil, true)
if check(srv != nil, true) {
check(srv.Limits.TotalTime, time.Duration(98765)*time.Millisecond)
check(srv.Limits.TotalBytes, 123456789012345)
check(srv.Limits.MessageBytes, 76767542)
check(srv.Limits.ConnPerHour, 3289)
check(srv.Limits.ConnParallel, 348201284)
check(srv.Limits.MaxLogFiles, 700499)
check(srv.Limits.MaxAnswers, 4)
check(srv.Limits.CommunicateWith, []string{"foo.tvc.muenchen.de:8089", "nobody", "1.2.3.4", "*"})
}
}