# This file contains Tcl code to implement a remote server that can be
# used during testing of Tcl socket code. This server is used by some
# of the tests in socket.test.
#
# Source this file in the remote server you are using to test Tcl against.
#
# Copyright (c) 1995-1996 Sun Microsystems, Inc.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: remote.tcl,v 1.2 2000/06/03 02:30:03 awb Exp $
# RCS: @(#) $Id: remote.tcl,v 1.3 2000/06/03 05:01:32 awb Exp $

# load tls package
package require tls

# Initialize message delimitor

# Initialize command array

proc __accept__ {s a p} {
    global VERBOSE

    if {$VERBOSE} {
	puts "Server accepts new connection from $a:$p on $s"
    }
    tls::handshake $s
    fileevent $s readable [list __readAndExecute__ $s]
    fconfigure $s -buffering line -translation crlf
}

set serverIsSilent 0
for {set i 0} {$i < $argc} {incr i} {
    if {[string compare -serverIsSilent [lindex $argv $i]] == 0} {

# Commands tested in this file: socket.
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands.  Sourcing this file into Tcl runs the tests and
# generates output for errors.  No output means no errors were found.
#
# Copyright (c) 1994-1996 Sun Microsystems, Inc.
# Copyright (c) 1998-2000 Ajuba Solutions. 
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: tlsIo.test,v 1.11 2000/06/03 03:35:36 awb Exp $
# RCS: @(#) $Id: tlsIo.test,v 1.12 2000/06/03 05:01:33 awb Exp $

# Running socket tests with a remote server:
# ------------------------------------------
# 
# Some tests in socket.test depend on the existence of a remote server to
# which they connect. The remote server must be an instance of tcltest and it
# must run the script found in the file "remote.tcl" in this directory. You

	    } else {
		append resp $line "\n"
	    }
	}
    }
}

test socket-1.1 {arg parsing for socket command} {socket} {
test tlsIo-1.1 {arg parsing for socket command} {socket} {
    list [catch {tls::socket -server} msg] $msg
} {1 {wrong # args: should be "tls::socket -server command ?options? port"}}

test socket-1.2 {arg parsing for socket command} {socket} {
test tlsIo-1.2 {arg parsing for socket command} {socket} {
    list [catch {tls::socket -server foo} msg] $msg
} {1 {wrong # args: should be "tls::socket -server command ?options? port"}}

test socket-1.3 {arg parsing for socket command} {socket} {
test tlsIo-1.3 {arg parsing for socket command} {socket} {
    list [catch {tls::socket -myaddr} msg] $msg
} {1 {wrong # args: should be "tls::socket ?options? host port"}}

test socket-1.4 {arg parsing for socket command} {socket} {
test tlsIo-1.4 {arg parsing for socket command} {socket} {
    list [catch {tls::socket -myaddr 127.0.0.1} msg] $msg
} {1 {wrong # args: should be "tls::socket ?options? host port"}}

test socket-1.5 {arg parsing for socket command} {socket} {
test tlsIo-1.5 {arg parsing for socket command} {socket} {
    list [catch {tls::socket -myport} msg] $msg
} {1 {wrong # args: should be "tls::socket ?options? host port"}}

test socket-1.6 {arg parsing for socket command} {socket} {
test tlsIo-1.6 {arg parsing for socket command} {socket} {
    list [catch {tls::socket -myport xxxx} msg] $msg
} {1 {wrong # args: should be "tls::socket ?options? host port"}}

test socket-1.7 {arg parsing for socket command} {socket} {
test tlsIo-1.7 {arg parsing for socket command} {socket} {
    list [catch {tls::socket -myport 2522} msg] $msg
} {1 {wrong # args: should be "tls::socket ?options? host port"}}

test socket-1.8 {arg parsing for socket command} {socket} {
test tlsIo-1.8 {arg parsing for socket command} {socket} {
    list [catch {tls::socket -froboz} msg] $msg
} {1 {wrong # args: should be "tls::socket ?options? host port"}}

test socket-1.9 {arg parsing for socket command} {socket} {
test tlsIo-1.9 {arg parsing for socket command} {socket} {
    list [catch {tls::socket -server foo -myport 2521 3333} msg] $msg
} {1 {wrong # args: should be "tls::socket -server command ?options? port"}}

test socket-1.10 {arg parsing for socket command} {socket} {
test tlsIo-1.10 {arg parsing for socket command} {socket} {
    list [catch {tls::socket host 2528 -junk} msg] $msg
} {1 {wrong # args: should be "tls::socket ?options? host port"}}

test socket-1.11 {arg parsing for socket command} {socket} {
test tlsIo-1.11 {arg parsing for socket command} {socket} {
    list [catch {tls::socket -server callback 2520 --} msg] $msg
} {1 {wrong # args: should be "tls::socket -server command ?options? port"}}

test socket-1.12 {arg parsing for socket command} {socket} {
test tlsIo-1.12 {arg parsing for socket command} {socket} {
    list [catch {tls::socket foo badport} msg] $msg
} {1 {expected integer but got "badport"}}

test socket-2.1 {tcp connection} {socket stdio} {
test tlsIo-2.1 {tcp connection} {socket stdio} {
    removeFile script
    set f [open script w]
    puts $f {
    	package require tls
	set timer [after 2000 "set x timed_out"]
    }
    puts $f "set f \[tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey 2828 \]"

if [info exists port] {
    incr port
} else { 
    set port [expr 2048 + [pid]%1024]
}

test socket-2.2 {tcp connection with client port specified} {socket stdio} {
test tlsIo-2.2 {tcp connection with client port specified} {socket stdio} {
    removeFile script
    set f [open script w]
    puts $f {
	package require tls
	set timer [after 2000 "set x done"]
    }
    puts $f "set f \[tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey 2829 \]"

        lappend x [gets $f]
        close $sock
    }
    close $f
    set x
} [list ready "hello $port"]

test socket-2.3 {tcp connection with client interface specified} {socket stdio} {
test tlsIo-2.3 {tcp connection with client interface specified} {socket stdio} {
    removeFile script
    set f [open script w]
    puts $f {
	package require tls
	set timer [after 2000 "set x done"]
    }
    puts $f "set f \[tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey 2830 \]"

        lappend x [gets $f]
        close $sock
    }
    close $f
    set x
} {ready {hello 127.0.0.1}}

test socket-2.4 {tcp connection with server interface specified} {socket stdio} {
test tlsIo-2.4 {tcp connection with server interface specified} {socket stdio} {
    removeFile script
    set f [open script w]
    puts $f {
	package require tls
	set timer [after 2000 "set x done"]
    }
    puts $f "set f \[tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey -myaddr [info hostname] 2831 \]"

        lappend x [gets $f]
        close $sock
    }
    close $f
    set x
} {ready hello}

test socket-2.5 {tcp connection with redundant server port} {socket stdio} {
test tlsIo-2.5 {tcp connection with redundant server port} {socket stdio} {
    removeFile script
    set f [open script w]
    puts $f {
	package require tls
	set timer [after 2000 "set x done"]
    }
    puts $f "set f \[tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey 2832 \]"

	flush $sock
        lappend x [gets $f]
        close $sock
    }
    close $f
    set x
} {ready hello}
test socket-2.6 {tcp connection} {socket} {
test tlsIo-2.6 {tcp connection} {socket} {
    set status ok
    if {![catch {set sock [tls::socket 127.0.0.1 2833]}]} {
	if {![catch {gets $sock}]} {
	    set status broken
	}
	close $sock
    }
    set status
} ok

test socket-2.7 {echo server, one line} {socket stdio} {
test tlsIo-2.7 {echo server, one line} {socket stdio} {
    removeFile script
    set f [open script w]
    puts $f {
	package require tls
	set timer [after 2000 "set x done"]
    }
    puts $f "set f \[tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey 2834 \]"

    set x [gets $s]
    close $s
    set y [gets $f]
    close $f
    list $x $y
} {{hello abcdefghijklmnop} done}

test socket-2.8 {echo server, loop 50 times, single connection} {socket stdio} {
test tlsIo-2.8 {echo server, loop 50 times, single connection} {socket stdio} {
    set f [open script w]
    puts $f {
    	package require tls
    }
    puts $f "set f \[tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey 2835 \]"
    puts $f {
	proc accept {s a p} {

    }
    close $s
    catch {set x [gets $f]}
    close $f
    set x
} {done 50}

test socket-2.9 {socket conflict} {socket stdio} {
test tlsIo-2.9 {socket conflict} {socket stdio} {
    set s [tls::socket -server accept 2828]
    removeFile script
    set f [open script w]
    puts -nonewline $f {package require tls; tls::socket -server accept 2828}
    close $f
    set f [open "|[list $::tcltest::tcltest script]" r]
    gets $f

    invoked from within
"eval ::socket $sopts"
    (procedure "tls::socket" line 62)
    invoked from within
"tls::socket -server accept 2828"
    (file "script" line 1)}}

test socket-2.10 {close on accept, accepted socket lives} {socket knownBug} {
test tlsIo-2.10 {close on accept, accepted socket lives} {socket knownBug} {
    set done 0
    set timer [after 20000 "set done timed_out"]
    set ss [tls::socket -server accept -certfile $serverCert -cafile $caCert \
	-keyfile $serverKey 2830]
    proc accept {s a p} {
	global ss
	close $ss

    close $cs

    vwait done
    after cancel $timer
    set done
} 1

test socket-2.11 {detecting new data} {socket knownBug} {
test tlsIo-2.11 {detecting new data} {socket knownBug} {
    proc accept {s a p} {
	global sock
	set sock $s
	set f [open awb.log w]
	puts $f [catch {tls::handshake $sock} err]
	puts $f "err: $err"
	puts $f "[tls::status $sock]"

    fconfigure $sock -blocking 1
    close $s2
    close $s
    close $sock
    set result
} {one {} two}

test socket-2.12 {tcp connection; no certificates specified} {socket stdio pcCrash} {
test tlsIo-2.12 {tcp connection; no certificates specified} {socket stdio pcCrash} {
    removeFile script
    set f [open script w]
    puts $f {
    	package require tls
	set timer [after 2000 "set x timed_out"]
	set f [tls::socket -server accept 2828]
	proc accept {file addr port} {

    close $f
    set x
} {ready done {}}




test socket-3.1 {socket conflict} {socket stdio} {
test tlsIo-3.1 {socket conflict} {socket stdio} {
    removeFile script
    set f [open script w]
    puts $f {
    	package require tls
    }
    puts $f "set f \[tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey 2828 \]"
    puts $f {

    	-server accept 2828} 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} {
test tlsIo-3.2 {server with several clients} {socket stdio} {
    removeFile script
    set f [open script w]
    puts $f {
    	package require tls
	set t1 [after 30000 "set x timed_out"]
	set t2 [after 31000 "set x timed_out"]
	set t3 [after 32000 "set x timed_out"]

    close $s2
    close $s3
    lappend x [gets $f]
    close $f
    set x
} {ready done}

test socket-4.1 {server with several clients} {socket stdio} {
test tlsIo-4.1 {server with several clients} {socket stdio} {
    removeFile script
    set f [open script w]
    puts $f {
    	package require tls
	gets stdin
    }
    puts $f "set s \[tls::socket -certfile $clientCert -cafile $caCert -keyfile $clientKey 127.0.0.1 2828 \]"

    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} {
test tlsIo-4.2 {byte order problems, socket numbers, htons} {socket} {
    set x ok
    if {[catch {tls::socket -server dodo 0x3000} msg]} {
	set x $msg
    } else {
	close $msg
    }
    set x
} ok

test socket-5.1 {byte order problems, socket numbers, htons} \
test tlsIo-5.1 {byte order problems, socket numbers, htons} \
	{socket unixOnly notRoot} {
    set x {couldn't open socket: not owner}
    if {![catch {tls::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} {
test tlsIo-5.2 {byte order problems, socket numbers, htons} {socket} {
    set x {couldn't open socket: port number too high}
    if {![catch {tls::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} \
test tlsIo-5.3 {byte order problems, socket numbers, htons} \
	{socket unixOnly notRoot} {
    set x {couldn't open socket: not owner}
    if {![catch {tls::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 pcCrash} {
test tlsIo-6.1 {accept callback error} {socket stdio pcCrash} {
    removeFile script
    set f [open script w]
    puts $f {
    	package require tls
	gets stdin
	tls::socket 127.0.0.1 2848
    }

    vwait x
    after cancel $timer
    close $s
    rename bgerror {}
    set x
} {{divide by zero}}

test socket-7.1 {testing socket specific options} {socket stdio} {
test tlsIo-7.1 {testing socket specific options} {socket stdio} {
    removeFile script
    set f [open script w]
    puts $f {
	package require tls
    }
    puts $f "tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey 2820"
    puts $f {

    close $f
    set l ""
    lappend l [string compare [lindex $p 0] 127.0.0.1]
    lappend l [string compare [lindex $p 2] 2820]
    lappend l [llength $p]
} {0 0 3}

test socket-7.2 {testing socket specific options} {socket stdio} {
test tlsIo-7.2 {testing socket specific options} {socket stdio} {
    removeFile script
    set f [open script w]
    puts $f {
	package require tls
    }
    puts $f "tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey 2821"
    puts $f {

	    127.0.0.1 2821]
    set p [fconfigure $s -sockname]
    close $s
    close $f
    set l ""
    lappend l [llength $p]
    lappend l [lindex $p 0]
    lappend l [expr [lindex $p 2] == 2821]
    lappend l [string equal [lindex $p 2] 2821]
} {3 127.0.0.1 0}

test socket-7.3 {testing socket specific options} {socket} {
test tlsIo-7.3 {testing socket specific options} {socket} {
    set s [tls::socket \
	-certfile $serverCert -cafile $caCert -keyfile $serverKey \
    	-server accept 2822]
    set l [fconfigure $s]
    close $s
    update
    llength $l
} 12

test socket-7.4 {testing socket specific options} {socket} {
test tlsIo-7.4 {testing socket specific options} {socket} {
    set s [tls::socket \
	-certfile $serverCert -cafile $caCert -keyfile $serverKey \
    	-server accept 2823]
    proc accept {s a p} {
	global x
	set x [fconfigure $s -sockname]
	close $s
    }
    set s1 [tls::socket \
	-certfile $clientCert -cafile $caCert -keyfile $clientKey \
    	[info hostname] 2823]
    set timer [after 10000 "set x timed_out"]
    vwait x
    after cancel $timer
    close $s
    close $s1
    set l ""
    lappend l [lindex $x 2] [llength $x]
} {2823 3}

test socket-7.5 {testing socket specific options} {socket unixOrPc} {
test tlsIo-7.5 {testing socket specific options} {socket unixOrPc} {
    set s [tls::socket \
	-certfile $serverCert -cafile $caCert -keyfile $serverKey \
    	-server accept 2829]
    proc accept {s a p} {
	global x
	set x [fconfigure $s -sockname]
	close $s
    }
    set s1 [tls::socket \
	-certfile $clientCert -cafile $caCert -keyfile $clientKey \
    	127.0.0.1 2829]
    set timer [after 10000 "set x timed_out"]
    vwait x
    after cancel $timer
    close $s
    close $s1
    set l ""
    lappend l [lindex $x 0] [lindex $x 2] [llength $x]
} {127.0.0.1 2829 3}

test socket-8.1 {testing -async flag on sockets} {empty socket} {
test tlsIo-8.1 {testing -async flag on sockets} {empty socket} {
    # test seems to hang -- awb 6/2/2000
    # 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,

    vwait x
    set z [gets $s1]
    close $s
    close $s1
    set z
} bye

test socket-9.1 {testing spurious events} {empty socket pcCrash} {
test tlsIo-9.1 {testing spurious events} {empty socket} {
    # locks up 
    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} {

	    incr len [string length $l]
	}
    }
    proc accept {s a p} {
	fconfigure $s -buffering none -blocking off
	fileevent $s readable [list readlittle $s]
    }
    set s [tls::socket -server accept 2831]
    set c [tls::socket [info hostname] 2831]
    set s [tls::socket \
	-certfile $serverCert -cafile $caCert -keyfile $serverKey \
   	-server accept 2831]
    set c [tls::socket \
	-certfile $clientCert -cafile $caCert -keyfile $clientKey \
    	[info hostname] 2831]
    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} {empty socket pcCrash} {
test tlsIo-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 [tls::socket -server accept 2832]
    set l [tls::socket \
	-certfile $serverCert -cafile $caCert -keyfile $serverKey \
    	-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 [tls::socket [info hostname] 2832]
    set s [tls::socket \
	-certfile $clientCert -cafile $caCert -keyfile $clientKey \
    	[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} {empty socket pcCrash} {
test tlsIo-9.3 {testing EOF stickyness} {empty socket} {
    # hangs
    proc count_to_eof {s} {
	global count done timer
	set l [gets $s]
	if {[eof $s]} {
	    incr count
	    if {$count > 9} {
		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 [tls::socket -server accept 2833]
    set c [tls::socket [info hostname] 2833]
    set s [tls::socket \
	-certfile $serverCert -cafile $caCert -keyfile $serverKey \
    	-server accept 2833]
    set c [tls::socket \
	-certfile $clientCert -cafile $caCert -keyfile $clientKey \
    	[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}

removeFile script

test socket-10.1 {testing socket accept callback error handling} {socket pcCrash} {
test tlsIo-10.1 {testing socket accept callback error handling} {socket} {
    set goterror 0
    proc bgerror args {global goterror; set goterror 1}
    set s [tls::socket \
	-certfile $serverCert -cafile $caCert -keyfile $serverKey \
    	-server accept 2898]
    proc accept {s a p} {close $s; error}
     set c [tls::socket \
    set c [tls::socket \
	-certfile $clientCert -cafile $caCert -keyfile $clientKey \
	127.0.0.1 2898]
    vwait goterror
    close $s
    close $c
    set goterror
} 1

test socket-11.1 {tcp connection} {socket doTestsWithRemoteServer} {
test tlsIo-11.1 {tcp connection} {socket doTestsWithRemoteServer} {
    sendCommand "set caCert $caCert"
    sendCommand "set serverCert $serverCert"
    sendCommand "set clientCert $clientCert"
    sendCommand "set serverKey $serverKey"
    sendCommand "set clientKey $clientKey"
    sendCommand {
	set socket9_1_test_server [tls::socket -server accept \

	    $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} {
test tlsIo-11.2 {client specifies its port} {socket doTestsWithRemoteServer} {
    sendCommand "set caCert $caCert"
    sendCommand "set serverCert $serverCert"
    sendCommand "set clientCert $clientCert"
    sendCommand "set serverKey $serverKey"
    sendCommand "set clientKey $clientKey"
    if {[info exists port]} {
	incr port
    } else {
	set port [expr 2048 + [pid]%1024]
    }
    sendCommand {
	set socket9_2_test_server [tls::socket -server accept \
		-certfile $serverCert \
		-cafile $caCert \
		-keyfile $serverKey \
	    2835]
	proc accept {s a p} {
	    tls::handshake $s
	    puts $s $p
	    close $s
	}
    }
    set s [tls::socket \
	    -certfile $clientCert -cafile $caCert -keyfile $clientKey \
	    -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} {
test tlsIo-11.3 {trying to connect, no server} {socket doTestsWithRemoteServer} {
    set status ok
    if {![catch {set s [tls::socket \
	    -certfile $clientCert -cafile $caCert -keyfile $clientKey \
	    $remoteServerIp 2836]}]} {
	if {![catch {gets $s}]} {
	    set status broken
	}
	close $s
    }
    set status
} ok

test socket-11.4 {remote echo, one line} {socket doTestsWithRemoteServer} {
test tlsIo-11.4 {remote echo, one line} {socket doTestsWithRemoteServer} {
    sendCommand "set caCert $caCert"
    sendCommand "set serverCert $serverCert"
    sendCommand "set clientCert $clientCert"
    sendCommand "set serverKey $serverKey"
    sendCommand "set clientKey $clientKey"
    sendCommand {
    	global serverCert
	global caCert
	global serverKey
	set socket10_6_test_server [tls::socket \
		-certfile $serverCert \
		-cafile $caCert \
		-keyfile $serverKey \
		-server accept 2836]
	proc accept {s a p} {
	    tls::handshake $s
	    fileevent $s readable [list echo $s]
	    fconfigure $s -buffering line -translation crlf
	}
	proc echo {s} {
	    set l [gets $s]
	    if {[eof $s]} {
		close $s

    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} {
test tlsIo-11.5 {remote echo, 50 lines} {socket doTestsWithRemoteServer} {
    sendCommand "set caCert $caCert"
    sendCommand "set serverCert $serverCert"
    sendCommand "set clientCert $clientCert"
    sendCommand "set serverKey $serverKey"
    sendCommand "set clientKey $clientKey"
    sendCommand {
	set socket10_7_test_server [tls::socket -server accept \
		-certfile $serverCert \
		-cafile $caCert \
		-keyfile $serverKey \
		2836]
	proc accept {s a p} {
	    tls::handshake $s
	    fileevent $s readable [list echo $s]
	    fconfigure $s -buffering line -translation crlf
	}
	proc echo {s} {
	    set l [gets $s]
	    if {[eof $s]} {
		close $s

# 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} {socket doTestsWithRemoteServer} {
test tlsIo-11.6 {socket conflict} {socket doTestsWithRemoteServer} {
    set s1 [tls::socket \
	    -certfile $serverCert -cafile $caCert -keyfile $serverKey \
	    -server accept 2836]
    if {[catch {set s2 [tls::socket \
	    -certfile $serverCert -cafile $caCert -keyfile $serverKey \
	    -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} {socket doTestsWithRemoteServer} {
test tlsIo-11.7 {server with several clients} {socket doTestsWithRemoteServer} {
    sendCommand {
	set socket10_9_test_server [tls::socket \
		-certfile [file join [pwd] certs server.pem] \
		-cafile [file join [pwd] certs caFile.pem] \
		-keyfile [file join [pwd] certs skey.pem] \
		-server accept 2836]
	proc accept {s a p} {
	    # handshake locks up the three synchronous clients
	    # tls::handshake $s
	    fconfigure $s -buffering line
	    fileevent $s readable [list echo $s]
	}
	proc echo {s} {
	    set l [gets $s]
	    if {[eof $s]} {
		close $s

    close $s1
    close $s2
    close $s3
    sendCommand {close $socket10_9_test_server}
    set i
} 100    

test socket-11.8 {client with several servers} {knownBug socket doTestsWithRemoteServer} {
	# this one seems to hang -- awb 6/2/2000
test tlsIo-11.8 {client with several servers} {empty socket doTestsWithRemoteServer} {
    # this one seems to hang -- awb 6/2/2000
    sendCommand {
	set s1 [tls::socket \
		-certfile [file join [pwd] certs server.pem] \
		-cafile [file join [pwd] certs caFile.pem] \
		-keyfile [file join [pwd] certs skey.pem] \
		-server "accept 4003" 4003]
	set s2 [tls::socket \
		-certfile [file join [pwd] certs server.pem] \
		-cafile [file join [pwd] certs caFile.pem] \
		-keyfile [file join [pwd] certs skey.pem] \
		-server "accept 4004" 4004]
	set s3 [tls::socket \
		-certfile [file join [pwd] certs server.pem] \
		-cafile [file join [pwd] certs caFile.pem] \
		-keyfile [file join [pwd] certs skey.pem] \
		-server "accept 4005" 4005]
	proc accept {mp s a p} {
	    tls::handshake $s
	    puts $s $mp
	    close $s
	}
    }
    set s1 [tls::socket \
	    -certfile $clientCert -cafile $caCert -keyfile $clientKey \
	    $remoteServerIP 4003]

	close $s1
	close $s2
	close $s3
    }
    set l
} {4003 {} 1 4004 {} 1 4005 {} 1}

test socket-11.9 {accept callback error} {socket pcCrash doTestsWithRemoteServer} {
test tlsIo-11.9 {accept callback error} {socket doTestsWithRemoteServer} {
    set s [tls::socket \
	    -certfile $serverCert -cafile $caCert -keyfile $serverKey \
	    -server accept 2836]
    proc accept {s a p} {expr 10 / 0}
    proc bgerror args {
	global x
	set x $args

    vwait x
    after cancel $timer
    close $s
    rename bgerror {}
    set x
} {{divide by zero}}

test socket-11.10 {testing socket specific options} {socket doTestsWithRemoteServer} {
test tlsIo-11.10 {testing socket specific options} {socket doTestsWithRemoteServer} {
    sendCommand "set caCert $caCert"
    sendCommand "set serverCert $serverCert"
    sendCommand "set clientCert $clientCert"
    sendCommand "set serverKey $serverKey"
    sendCommand "set clientKey $clientKey"
    sendCommand {
	set socket10_12_test_server [tls::socket \

    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} {empty socket doTestsWithRemoteServer} {
test tlsIo-11.11 {testing spurious events} {empty socket doTestsWithRemoteServer} {
    # hangs
    sendCommand "set caCert $caCert"
    sendCommand "set serverCert $serverCert"
    sendCommand "set clientCert $clientCert"
    sendCommand "set serverKey $serverKey"
    sendCommand "set clientKey $clientKey"
    sendCommand {
	set socket10_13_test_server [tls::socket \
		-certfile $serverCert \
		-cafile $caCert \
		-keyfile $serverKey \
		-server accept 2836]
	proc accept {s a p} {
	    tls::handshake $s
	    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"
	    }

    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} {socket doTestsWithRemoteServer} {
test tlsIo-11.12 {testing EOF stickyness} {socket doTestsWithRemoteServer} {
    set counter 0
    set done 0
    proc count_up {s} {
	global counter done after_id
	set l [gets $s]
	if {[eof $s]} {
	    incr counter

    sendCommand {
	set socket10_14_test_server [tls::socket \
		-certfile $serverCert \
		-cafile $caCert \
		-keyfile $serverKey \
		-server accept 2836]
	proc accept {s a p} {
	    tls::handshake $s
	    after 100 close $s
	}
    }
    set c [tls::socket \
	    -certfile $clientCert -cafile $caCert -keyfile $clientKey \
    	$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} \
test tlsIo-11.13 {testing async write, async flush, async close} \
	{socket doTestsWithRemoteServer} {
    proc readit {s} {
	global count done
	set l [read $s]
	incr count [string length $l]
	if {[eof $s]} {
	    close $s

	}
	set l [tls::socket \
		-certfile $serverCert \
		-cafile $caCert \
		-keyfile $serverKey \
		-server accept 2845]
	proc accept {s a p} {
	    tls::handshake $s
	    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 {}

    set timer [after 10000 "set done timed_out"]
    vwait done
    after cancel $timer
    sendCommand {close $l}
    set count
} 65566

test socket-12.1 {testing inheritance of server sockets} \
test tlsIo-12.1 {testing inheritance of server sockets} \
	{socket doTestsWithRemoteServer} {
    removeFile script1
    removeFile script2

    # Script1 is just a 10 second delay.  If the server socket
    # is inherited, it will be held open for 10 seconds

    set f [open script1 w]
    puts $f {
	after 10000 exit
	vwait forever
    }
    close $f

    # Script2 creates the server socket, launches script1,
    # waits a second, and exits.  The server socket will now
    # be closed unless script1 inherited it.

    set f [open script2 w]
    puts $f [list set tcltest $::tcltest::tcltest]
    # puts $f [list set tcltest $::tcltest::tcltest]
    puts $f [list set tclsh [info nameofexecutable]]
    puts $f {
	package require tcltest
	package require tls
    }
    puts $f "set f \[tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey 2828 \]"
    puts $f {
	proc accept { file addr port } {
	    close $file
	}
	exec $::tcltest::tcltest script1 &
	# exec $::tcltest::tcltest script1 &
	exec $tclsh script1 &
	close $f
	after 1000 exit
	vwait forever
    }
    close $f
	
    # Launch script2 and wait 5 seconds

    exec $::tcltest::tcltest script2 &
    # exec $::tcltest::tcltest script2 &
    exec [info nameofexecutable] script2 &
    after 5000 { set ok_to_proceed 1 }
    vwait ok_to_proceed

    # If we can still connect to the server, the socket got inherited.

    if {[catch {tls::socket \
	-certfile $clientCert -cafile $caCert -keyfile $clientKey \
   	 127.0.0.1 2828} msg]} {
	set x {server socket was not inherited}
    } else {
	close $msg
	set x {server socket was inherited}
    }

    removeFile script1
    removeFile script2
    set x
} {server socket was not inherited}

test socket-12.2 {testing inheritance of client sockets} \
test tlsIo-12.2 {testing inheritance of client sockets} \
	{socket doTestsWithRemoteServer} {
    removeFile script1
    removeFile script2

    # Script1 is just a 10 second delay.  If the server socket
    # is inherited, it will be held open for 10 seconds

    set f [open script1 w]
    puts $f {
	after 10000 exit
	vwait forever
    }
    close $f

    # Script2 opens the client socket and writes to it.  It then
    # launches script1 and exits.  If the child process inherited the
    # client socket, the socket will still be open.

    set f [open script2 w]
    puts $f [list set tcltest $::tcltest::tcltest]
    puts $f [list set tclsh [info nameofexecutable]]
    puts $f {
    	package require tls
    }
    puts $f "set f \[tls::socket -certfile $clientCert -cafile $caCert -keyfile $clientKey 127.0.0.1 2829 \]"
    puts $f {
	exec $::tcltest::tcltest script1 &
	exec $tclsh script1 &
	puts $f testing
	flush $f
	after 1000 exit
	vwait forever
    }
    close $f

    # script1 process must have inherited the client.

    set failed 0
    after 5000 [list set failed 1]

    # Launch the script2 process

    exec $::tcltest::tcltest script2 &
    exec [info nameofexecutable] script2 &

    vwait x
    if {!$failed} {
	vwait failed
    }
    removeFile script1
    removeFile script2
    set x
} {client socket was not inherited}

test socket-12.3 {testing inheritance of accepted sockets} \
	{socket doTestsWithRemoteServer} {
test tlsIo-12.3 {testing inheritance of accepted sockets} \
	{empty socket doTestsWithRemoteServer} {
    # hangs on Linux
    removeFile script1
    removeFile script2

    set f [open script1 w]
    puts $f {
	after 10000 exit
	vwait forever
    }
    close $f

    set f [open script2 w]
    puts $f [list set tcltest $::tcltest::tcltest]
    puts $f [list set tclsh [info nameofexecutable]]
    puts $f {
    	package require tls
    }
    puts $f "set f \[tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey 2930 \]"
    puts $f "catch {set f \[tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey 2930 \]}"
    puts $f {
	proc accept { file host port } {
	    global tcltest
	    global tclsh
	    puts $file {test data on socket}
	    exec $::tcltest::tcltest script1 &
	    exec $tclsh script1 &
	    after 1000 exit
	}
	vwait forever
	catch {vwait forever}
    }
    close $f

    # Launch the script2 process and connect to it.  See how long
    # the socket stays open

    exec $::tcltest::tcltest script2 &
    exec [info nameofexecutable] script2 &

    after 1000 set ok_to_proceed 1
    vwait ok_to_proceed

    set f [tls::socket \
	    -certfile $clientCert -cafile $caCert -keyfile $clientKey \
	    127.0.0.1 2930]

    vwait x

    removeFile script1
    removeFile script2
    set x
} {accepted socket was not inherited}

test socket-13.1 {Testing use of shared socket between two threads} \
test tlsIo-13.1 {Testing use of shared socket between two threads} \
	{socket testthread} {

    removeFile script
    threadReap

    makeFile {
    	package require tls