socket.test

linux系统下的音频通信

    set firstblock ""
    for {set i 0} {$i < 5} {incr i} {set firstblock "a$firstblock$firstblock"}
    set secondblock ""
    for {set i 0} {$i < 16} {incr i} {
	set secondblock "b$secondblock$secondblock"
    }
    set l [socket -server accept 2832]
    proc accept {s a p} {
	fconfigure $s -blocking 0 -translation lf -buffersize 16384 \
		-buffering line
	fileevent $s readable "readable $s"
    }
    proc readable {s} {
	set l [gets $s]
	fileevent $s readable {}
	after 1000 respond $s
    }
    proc respond {s} {
	global firstblock
	puts -nonewline $s $firstblock
	after 1000 writedata $s
    }
    proc writedata {s} {
	global secondblock
	puts -nonewline $s $secondblock
	close $s
    }
    set s [socket [info hostname] 2832]
    fconfigure $s -blocking 0 -trans lf -buffering line
    set count 0
    puts $s hello
    proc readit {s} {
	global count done
	set l [read $s]
	incr count [string length $l]
	if {[eof $s]} {
	    close $s
	    set done 1
	}
    }
    fileevent $s readable "readit $s"
    set timer [after 10000 "set done timed_out"]
    vwait done
    after cancel $timer
    close $l
    set count
} 65566
test socket-9.3 {testing EOF stickyness} {
    proc count_to_eof {s} {
	global count done timer
	set l [gets $s]
	if {[eof $s]} {
	    incr count
	    if {$count > 9} {
		close $s
		set done true
		set count {eof is sticky}
		after cancel $timer
	    }
	}
    }
    proc timerproc {} {
	global done count c
	set done true
	set count {timer went off, eof is not sticky}
	close $c
    }	
    set count 0
    set done false
    proc write_then_close {s} {
	puts $s bye
	close $s
    }
    proc accept {s a p} {
	fconfigure $s -buffering line -translation lf
	fileevent $s writable "write_then_close $s"
    }
    set s [socket -server accept 2833]
    set c [socket [info hostname] 2833]
    fconfigure $c -blocking off -buffering line -translation lf
    fileevent $c readable "count_to_eof $c"
    set timer [after 1000 timerproc]
    vwait done
    close $s
    set count
} {eof is sticky}

test socket-10.1 {testing socket accept callback error handling} {
    set goterror 0
    proc bgerror args {global goterror; set goterror 1}
    set s [socket -server accept 2898]
    proc accept {s a p} {close $s; error}
    set c [socket localhost 2898]
    vwait goterror
    close $s
    close $c
    set goterror
} 1

removeFile script

#
# The rest of the tests are run only if we are doing testing against
# a remote server.
#

if {$doTestsWithRemoteServer == 0} {
    return
}

test socket-11.1 {tcp connection} {
    sendCommand {
	set socket9_1_test_server [socket -server accept 2834]
	proc accept {s a p} {
	    puts $s done
	    close $s
	}
    }
    set s [socket $remoteServerIP 2834]
    set r [gets $s]
    close $s
    sendCommand {close $socket9_1_test_server}
    set r
} done
test socket-11.2 {client specifies its port} {
    if {[info exists port]} {
	incr port
    } else {
	set port [expr 2048 + [pid]%1024]
    }
    sendCommand {
	set socket9_2_test_server [socket -server accept 2835]
	proc accept {s a p} {
	    puts $s $p
	    close $s
	}
    }
    set s [socket -myport $port $remoteServerIP 2835]
    set r [gets $s]
    close $s
    sendCommand {close $socket9_2_test_server}
    if {$r == $port} {
	set result ok
    } else {
	set result broken
    }
    set result
} ok
test socket-11.3 {trying to connect, no server} {
    set status ok
    if {![catch {set s [socket $remoteServerIp 2836]}]} {
	if {![catch {gets $s}]} {
	    set status broken
	}
	close $s
    }
    set status
} ok
test socket-11.4 {remote echo, one line} {
    sendCommand {
	set socket10_6_test_server [socket -server accept 2836]
	proc accept {s a p} {
	    fileevent $s readable [list echo $s]
	    fconfigure $s -buffering line -translation crlf
	}
	proc echo {s} {
	    set l [gets $s]
	    if {[eof $s]} {
		close $s
	    } else {
		puts $s $l
	    }
	}
    }
    set f [socket $remoteServerIP 2836]
    fconfigure $f -translation crlf -buffering line
    puts $f hello
    set r [gets $f]
    close $f
    sendCommand {close $socket10_6_test_server}
    set r
} hello
test socket-11.5 {remote echo, 50 lines} {
    sendCommand {
	set socket10_7_test_server [socket -server accept 2836]
	proc accept {s a p} {
	    fileevent $s readable [list echo $s]
	    fconfigure $s -buffering line -translation crlf
	}
	proc echo {s} {
	    set l [gets $s]
	    if {[eof $s]} {
		close $s
	    } else {
		puts $s $l
	    }
	}
    }
    set f [socket $remoteServerIP 2836]
    fconfigure $f -translation crlf -buffering line
    for {set cnt 0} {$cnt < 50} {incr cnt} {
	puts $f "hello, $cnt"
	if {[string compare [gets $f] "hello, $cnt"] != 0} {
	    break
	}
    }
    close $f
    sendCommand {close $socket10_7_test_server}
    set cnt
} 50
# Macintosh sockets can have more than one server per port
if {$tcl_platform(platform) == "macintosh"} {
    set conflictResult {0 2836}
} else {
    set conflictResult {1 {couldn't open socket: address already in use}}
}
test socket-11.6 {socket conflict} {
    set s1 [socket -server accept 2836]
    if {[catch {set s2 [socket -server accept 2836]} msg]} {
	set result [list 1 $msg]
    } else {
	set result [list 0 [lindex [fconfigure $s2 -sockname] 2]]
	close $s2
    }
    close $s1
    set result
} $conflictResult
test socket-11.7 {server with several clients} {
    sendCommand {
	set socket10_9_test_server [socket -server accept 2836]
	proc accept {s a p} {
	    fconfigure $s -buffering line
	    fileevent $s readable [list echo $s]
	}
	proc echo {s} {
	    set l [gets $s]
	    if {[eof $s]} {
		close $s
	    } else {
		puts $s $l
	    }
	}
    }
    set s1 [socket $remoteServerIP 2836]
    fconfigure $s1 -buffering line
    set s2 [socket $remoteServerIP 2836]
    fconfigure $s2 -buffering line
    set s3 [socket $remoteServerIP 2836]
    fconfigure $s3 -buffering line
    for {set i 0} {$i < 100} {incr i} {
	puts $s1 hello,s1
	gets $s1
	puts $s2 hello,s2
	gets $s2
	puts $s3 hello,s3
	gets $s3
    }
    close $s1
    close $s2
    close $s3
    sendCommand {close $socket10_9_test_server}
    set i
} 100    
test socket-11.8 {client with several servers} {
    sendCommand {
	set s1 [socket -server "accept 4003" 4003]
	set s2 [socket -server "accept 4004" 4004]
	set s3 [socket -server "accept 4005" 4005]
	proc accept {mp s a p} {
	    puts $s $mp
	    close $s
	}
    }
    set s1 [socket $remoteServerIP 4003]
    set s2 [socket $remoteServerIP 4004]
    set s3 [socket $remoteServerIP 4005]
    set l ""
    lappend l [gets $s1] [gets $s1] [eof $s1] [gets $s2] [gets $s2] [eof $s2] \
	[gets $s3] [gets $s3] [eof $s3]
    close $s1
    close $s2
    close $s3
    sendCommand {
	close $s1
	close $s2
	close $s3
    }
    set l
} {4003 {} 1 4004 {} 1 4005 {} 1}
test socket-11.9 {accept callback error} {
    set s [socket -server accept 2836]
    proc accept {s a p} {expr 10 / 0}
    proc bgerror args {
	global x
	set x $args
    }
    if {[catch {sendCommand {
	    set peername [fconfigure $callerSocket -peername]
	    set s [socket [lindex $peername 0] 2836]
	    close $s
    	 }} msg]} {
	close $s
	error $msg
    }
    set timer [after 10000 "set x timed_out"]
    vwait x
    after cancel $timer
    close $s
    rename bgerror {}
    set x
} {{divide by zero}}
test socket-11.10 {testing socket specific options} {
    sendCommand {
	set socket10_12_test_server [socket -server accept 2836]
	proc accept {s a p} {close $s}
    }
    set s [socket $remoteServerIP 2836]
    set p [fconfigure $s -peername]
    set n [fconfigure $s -sockname]
    set l ""
    lappend l [lindex $p 2] [llength $p] [llength $p]
    close $s
    sendCommand {close $socket10_12_test_server}
    set l
} {2836 3 3}
test socket-11.11 {testing spurious events} {
    sendCommand {
	set socket10_13_test_server [socket -server accept 2836]
	proc accept {s a p} {
	    fconfigure $s -translation "auto lf"
	    after 100 writesome $s
	}
	proc writesome {s} {
	    for {set i 0} {$i < 100} {incr i} {
		puts $s "line $i from remote server"
	    }
	    close $s
	}
    }
    set len 0
    set spurious 0
    set done 0
    proc readlittle {s} {
	global spurious done len
	set l [read $s 1]
	if {[string length $l] == 0} {
	    if {![eof $s]} {
		incr spurious
	    } else {
		close $s
		set done 1
	    }
	} else {
	    incr len [string length $l]
	}
    }
    set c [socket $remoteServerIP 2836]
    fileevent $c readable "readlittle $c"
    set timer [after 10000 "set done timed_out"]
    vwait done
    after cancel $timer
    sendCommand {close $socket10_13_test_server}
    list $spurious $len
} {0 2690}
test socket-11.12 {testing EOF stickyness} {
    set counter 0
    set done 0
    proc count_up {s} {
	global counter done after_id
	set l [gets $s]
	if {[eof $s]} {
	    incr counter
	    if {$counter > 9} {
		set done {EOF is sticky}
		after cancel $after_id
		close $s
	    }
	}
    }
    proc timed_out {} {
	global c done
	set done {timed_out, EOF is not sticky}
	close $c
    }
    sendCommand {
	set socket10_14_test_server [socket -server accept 2836]
	proc accept {s a p} {
	    after 100 close $s
	}
    }
    set c [socket $remoteServerIP 2836]
    fileevent $c readable "count_up $c"
    set after_id [after 1000 timed_out]
    vwait done
    sendCommand {close $socket10_14_test_server}
    set done
} {EOF is sticky}
test socket-11.13 {testing async write, async flush, async close} {
    proc readit {s} {
	global count done
	set l [read $s]
	incr count [string length $l]
	if {[eof $s]} {
	    close $s
	    set done 1
	}
    }
    sendCommand {
	set firstblock ""
	for {set i 0} {$i < 5} {incr i} {
		set firstblock "a$firstblock$firstblock"
	}
	set secondblock ""
	for {set i 0} {$i < 16} {incr i} {
	    set secondblock "b$secondblock$secondblock"
	}
	set l [socket -server accept 2845]
	proc accept {s a p} {
	    fconfigure $s -blocking 0 -translation lf -buffersize 16384 \
		-buffering line
	    fileevent $s readable "readable $s"
	}
	proc readable {s} {
	    set l [gets $s]
	    fileevent $s readable {}
	    after 1000 respond $s
	}
	proc respond {s} {
	    global firstblock
	    puts -nonewline $s $firstblock
	    after 1000 writedata $s
	}
	proc writedata {s} {
	    global secondblock
	    puts -nonewline $s $secondblock
	    close $s
	}
    }
    set s [socket $remoteServerIP 2845]
    fconfigure $s -blocking 0 -trans lf -buffering line
    set count 0
    puts $s hello
    fileevent $s readable "readit $s"
    set timer [after 10000 "set done timed_out"]
    vwait done
    after cancel $timer
    sendCommand {close $l}
    set count
} 65566

if {[string match sock* $commandSocket] == 1} {
   puts $commandSocket exit
   flush $commandSocket
}
catch {close $commandSocket}
catch {close $remoteProcChan}

set x ""
unset x