socket.test

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    puts $s2 one
    flush $s2
    after 500
    fconfigure $sock -blocking 0
    set result a:[gets $sock]
    lappend result b:[gets $sock]
    fconfigure $sock -blocking 1
    puts $s2 two
    flush $s2
    fconfigure $sock -blocking 0
    lappend result c:[gets $sock]
    fconfigure $sock -blocking 1
    close $s2
    close $s
    close $sock
    set result
} {a:one b: c:two}


test socket-3.1 {socket conflict} {socket stdio} {
    removeFile script
    set f [open $path(script) w]
    puts $f {
	set f [socket -server accept 0]
	puts ready
	puts [lindex [fconfigure $f -sockname] 2]
	gets stdin
	close $f
    }
    close $f
    set f [open "|[list [interpreter] $path(script)]" r+]
    gets $f
    gets $f listen
    set x [list [catch {socket -server accept $listen} msg] \
		$msg]
    puts $f bye
    close $f
    set x
} {1 {couldn't open socket: address already in use}}
test socket-3.2 {server with several clients} {socket stdio} {
    removeFile script
    set f [open $path(script) w]
    puts $f {
	set t1 [after 30000 "set x timed_out"]
	set t2 [after 31000 "set x timed_out"]
	set t3 [after 32000 "set x timed_out"]
	set counter 0
	set s [socket -server accept 0]
	proc accept {s a p} {
	    fileevent $s readable [list echo $s]
	    fconfigure $s -buffering line
	}
	proc echo {s} {
	     global x
             set l [gets $s]
             if {[eof $s]} {
                 close $s
                 set x done
             } else {
                 puts $s $l
             }
	}
	puts ready
	puts [lindex [fconfigure $s -sockname] 2]
	vwait x
	after cancel $t1
	vwait x
	after cancel $t2
	vwait x
	after cancel $t3
	close $s
	puts $x
    }
    close $f
    set f [open "|[list [interpreter] $path(script)]" r+]
    set x [gets $f]
    gets $f listen
    set s1 [socket 127.0.0.1 $listen]
    fconfigure $s1 -buffering line
    set s2 [socket 127.0.0.1 $listen]
    fconfigure $s2 -buffering line
    set s3 [socket 127.0.0.1 $listen]
    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
    lappend x [gets $f]
    close $f
    set x
} {ready done}

test socket-4.1 {server with several clients} {socket stdio} {
    removeFile script
    set f [open $path(script) w]
    puts $f {
	set port [gets stdin]
	set s [socket 127.0.0.1 $port]
	fconfigure $s -buffering line
	for {set i 0} {$i < 100} {incr i} {
	    puts $s hello
	    gets $s
	}
	close $s
	puts bye
	gets stdin
    }
    close $f
    set p1 [open "|[list [interpreter] $path(script)]" r+]
    fconfigure $p1 -buffering line
    set p2 [open "|[list [interpreter] $path(script)]" r+]
    fconfigure $p2 -buffering line
    set p3 [open "|[list [interpreter] $path(script)]" r+]
    fconfigure $p3 -buffering line
    proc accept {s a p} {
	fconfigure $s -buffering line
	fileevent $s readable [list echo $s]
    }
    proc echo {s} {
	global x
        set l [gets $s]
        if {[eof $s]} {
            close $s
            set x done
        } else {
            puts $s $l
        }
    }
    set t1 [after 30000 "set x timed_out"]
    set t2 [after 31000 "set x timed_out"]
    set t3 [after 32000 "set x timed_out"]
    set s [socket -server accept 0]
    set listen [lindex [fconfigure $s -sockname] 2]
    puts $p1 $listen
    puts $p2 $listen
    puts $p3 $listen
    vwait x
    vwait x
    vwait x
    after cancel $t1
    after cancel $t2
    after cancel $t3
    close $s
    set l ""
    lappend l [list p1 [gets $p1] $x]
    lappend l [list p2 [gets $p2] $x]
    lappend l [list p3 [gets $p3] $x]
    puts $p1 bye
    puts $p2 bye
    puts $p3 bye
    close $p1
    close $p2
    close $p3
    set l
} {{p1 bye done} {p2 bye done} {p3 bye done}}
test socket-4.2 {byte order problems, socket numbers, htons} {socket} {
    set x ok
    if {[catch {socket -server dodo 0x3000} msg]} {
	set x $msg
    } else {
	close $msg
    }
    set x
} ok

test socket-5.1 {byte order problems, socket numbers, htons} \
	{socket unixOnly notRoot} {
    set x {couldn't open socket: not owner}
    if {![catch {socket -server dodo 0x1} msg]} {
        set x {htons problem, should be disallowed, are you running as SU?}
	close $msg
    }
    set x
} {couldn't open socket: not owner}
test socket-5.2 {byte order problems, socket numbers, htons} {socket} {
    set x {couldn't open socket: port number too high}
    if {![catch {socket -server dodo 0x10000} msg]} {
	set x {port resolution problem, should be disallowed}
	close $msg
    }
    set x
} {couldn't open socket: port number too high}
test socket-5.3 {byte order problems, socket numbers, htons} \
	{socket unixOnly notRoot} {
    set x {couldn't open socket: not owner}
    if {![catch {socket -server dodo 21} msg]} {
	set x {htons problem, should be disallowed, are you running as SU?}
	close $msg
    }
    set x
} {couldn't open socket: not owner}

test socket-6.1 {accept callback error} {socket stdio} {
    removeFile script
    set f [open $path(script) w]
    puts $f {
	gets stdin port
	socket 127.0.0.1 $port
    }
    close $f
    set f [open "|[list [interpreter] $path(script)]" r+]
    proc bgerror args {
	global x
	set x $args
    }
    proc accept {s a p} {expr 10 / 0}
    set s [socket -server accept 0]
    puts $f [lindex [fconfigure $s -sockname] 2]
    close $f
    set timer [after 10000 "set x timed_out"]
    vwait x
    after cancel $timer
    close $s
    rename bgerror {}
    set x
} {{divide by zero}}

test socket-7.1 {testing socket specific options} {socket stdio} {
    removeFile script
    set f [open $path(script) w]
    puts $f {
	set ss [socket -server accept 0]
	proc accept args {
	    global x
	    set x done
	}
	puts ready
	puts [lindex [fconfigure $ss -sockname] 2]
	set timer [after 10000 "set x timed_out"]
	vwait x
	after cancel $timer
    }
    close $f
    set f [open "|[list [interpreter] $path(script)]" r]
    gets $f
    gets $f listen
    set s [socket 127.0.0.1 $listen]
    set p [fconfigure $s -peername]
    close $s
    close $f
    set l ""
    lappend l [string compare [lindex $p 0] 127.0.0.1]
    lappend l [string compare [lindex $p 2] $listen]
    lappend l [llength $p]
} {0 0 3}
test socket-7.2 {testing socket specific options} {socket stdio} {
    removeFile script
    set f [open $path(script) w]
    puts $f {
	set ss [socket -server accept 2821]
	proc accept args {
	    global x
	    set x done
	}
	puts ready
	puts [lindex [fconfigure $ss -sockname] 2]
	set timer [after 10000 "set x timed_out"]
	vwait x
	after cancel $timer
    }
    close $f
    set f [open "|[list [interpreter] $path(script)]" r]
    gets $f
    gets $f listen
    set s [socket 127.0.0.1 $listen]
    set p [fconfigure $s -sockname]
    close $s
    close $f
    list [llength $p] \
	    [regexp {^(127\.0\.0\.1|0\.0\.0\.0)$} [lindex $p 0]] \
	    [expr {[lindex $p 2] == $listen}]
} {3 1 0}
test socket-7.3 {testing socket specific options} {socket} {
    set s [socket -server accept 0]
    set l [fconfigure $s]
    close $s
    update
    llength $l
} 14
test socket-7.4 {testing socket specific options} {socket} {
    set s [socket -server accept 0]
    proc accept {s a p} {
	global x
	set x [fconfigure $s -sockname]
	close $s
    }
    set listen [lindex [fconfigure $s -sockname] 2]
    set s1 [socket [info hostname] $listen]
    set timer [after 10000 "set x timed_out"]
    vwait x
    after cancel $timer
    close $s
    close $s1
    set l ""
    lappend l [expr {[lindex $x 2] == $listen}] [llength $x]
} {1 3}
test socket-7.5 {testing socket specific options} {socket unixOrPc} {
    set s [socket -server accept 0]
    proc accept {s a p} {
	global x
	set x [fconfigure $s -sockname]
	close $s
    }
    set listen [lindex [fconfigure $s -sockname] 2]
    set s1 [socket 127.0.0.1 $listen]
    set timer [after 10000 "set x timed_out"]
    vwait x
    after cancel $timer
    close $s
    close $s1
    set l ""
    lappend l [lindex $x 0] [expr {[lindex $x 2] == $listen}] [llength $x]
} {127.0.0.1 1 3}

test socket-8.1 {testing -async flag on sockets} {socket} {
    # NOTE: This test may fail on some Solaris 2.4 systems. If it does,
    # check that you have these patches installed (using showrev -p):
    #
    # 101907-05, 101925-02, 101945-14, 101959-03, 101969-05, 101973-03,
    # 101977-03, 101981-02, 101985-01, 102001-03, 102003-01, 102007-01,
    # 102011-02, 102024-01, 102039-01, 102044-01, 102048-01, 102062-03,
    # 102066-04, 102070-01, 102105-01, 102153-03, 102216-01, 102232-01,
    # 101878-03, 101879-01, 101880-03, 101933-01, 101950-01, 102030-01,
    # 102057-08, 102140-01, 101920-02, 101921-09, 101922-07, 101923-03
    #
    # If after installing these patches you are still experiencing a
    # problem, please email [e-mail]. We have not observed this
    # failure on Solaris 2.5, so another option (instead of installing
    # these patches) is to upgrade to Solaris 2.5.
    set s [socket -server accept 0]
    proc accept {s a p} {
	global x
	puts $s bye
	close $s
	set x done
    }
    set s1 [socket -async [info hostname] [lindex [fconfigure $s -sockname] 2]]
    vwait x
    set z [gets $s1]
    close $s
    close $s1
    set z
} bye

test socket-9.1 {testing spurious events} {socket} {
    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]
	}
    }
    proc accept {s a p} {
	fconfigure $s -buffering none -blocking off
	fileevent $s readable [list readlittle $s]
    }
    set s [socket -server accept 0]
    set c [socket [info hostname] [lindex [fconfigure $s -sockname] 2]]
    puts -nonewline $c 01234567890123456789012345678901234567890123456789
    close $c
    set timer [after 10000 "set done timed_out"]
    vwait done
    after cancel $timer
    close $s
    list $spurious $len
} {0 50}
test socket-9.2 {testing async write, fileevents, flush on close} {socket} {
    set firstblock ""
    for {set i 0} {$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 0]
    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] [lindex [fconfigure $l -sockname] 2]]
    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} {socket} {
    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 0]
    set c [socket [info hostname] [lindex [fconfigure $s -sockname] 2]]
    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}

removeFile script

test socket-10.1 {testing socket accept callback error handling} {socket} {
    set goterror 0
    proc bgerror args {global goterror; set goterror 1}
    set s [socket -server accept 0]
    proc accept {s a p} {close $s; error}
    set c [socket 127.0.0.1 [lindex [fconfigure $s -sockname] 2]]
    vwait goterror
    close $s
    close $c
    set goterror
} 1

test socket-11.1 {tcp connection} {socket doTestsWithRemoteServer} {
    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} {socket doTestsWithRemoteServer} {
    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} {socket doTestsWithRemoteServer} {
    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} {socket doTestsWithRemoteServer} {
    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} {socket doTestsWithRemoteServer} {
    sendCommand {
	set socket10_7_test_server [socket -server accept 2836]
	proc accept {s a p} {