# -*- tcl -*- # Commands covered: open, close, gets, read, puts, seek, tell, eof, flush, # fblocked, fconfigure, open, channel, fcopy # # 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) 1991-1994 The Regents of the University of California. # Copyright (c) 1994-1996 Sun Microsystems, Inc. # Copyright (c) 1998-1999 by Scriptics Corporation. # # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest 2 namespace import -force ::tcltest::* } # Custom constraints used in this file testConstraint fcopy [llength [info commands fcopy]] testConstraint testchannel [llength [info commands testchannel]] testConstraint thread [expr {0 == [catch {package require Thread 2.6}]}] #---------------------------------------------------------------------- test iocmd-1.1 {puts command} { list [catch {puts} msg] $msg } {1 {wrong # args: should be "puts ?-nonewline? ?channelId? string"}} test iocmd-1.2 {puts command} { list [catch {puts a b c d e f g} msg] $msg } {1 {wrong # args: should be "puts ?-nonewline? ?channelId? string"}} test iocmd-1.3 {puts command} { list [catch {puts froboz -nonewline kablooie} msg] $msg } {1 {wrong # args: should be "puts ?-nonewline? ?channelId? string"}} test iocmd-1.4 {puts command} { list [catch {puts froboz hello} msg] $msg } {1 {can not find channel named "froboz"}} test iocmd-1.5 {puts command} { list [catch {puts stdin hello} msg] $msg } {1 {channel "stdin" wasn't opened for writing}} set path(test1) [makeFile {} test1] test iocmd-1.6 {puts command} { set f [open $path(test1) w] fconfigure $f -translation lf -eofchar {} puts -nonewline $f foobar close $f file size $path(test1) } 6 test iocmd-1.7 {puts command} { set f [open $path(test1) w] fconfigure $f -translation lf -eofchar {} puts $f foobar close $f file size $path(test1) } 7 test iocmd-1.8 {puts command} { set f [open $path(test1) w] fconfigure $f -translation lf -eofchar {} -encoding iso8859-1 puts -nonewline $f [binary format a4a5 foo bar] close $f file size $path(test1) } 9 test iocmd-2.1 {flush command} { list [catch {flush} msg] $msg } {1 {wrong # args: should be "flush channelId"}} test iocmd-2.2 {flush command} { list [catch {flush a b c d e} msg] $msg } {1 {wrong # args: should be "flush channelId"}} test iocmd-2.3 {flush command} { list [catch {flush foo} msg] $msg } {1 {can not find channel named "foo"}} test iocmd-2.4 {flush command} { list [catch {flush stdin} msg] $msg } {1 {channel "stdin" wasn't opened for writing}} test iocmd-3.1 {gets command} { list [catch {gets} msg] $msg } {1 {wrong # args: should be "gets channelId ?varName?"}} test iocmd-3.2 {gets command} { list [catch {gets a b c d e f g} msg] $msg } {1 {wrong # args: should be "gets channelId ?varName?"}} test iocmd-3.3 {gets command} { list [catch {gets aaa} msg] $msg } {1 {can not find channel named "aaa"}} test iocmd-3.4 {gets command} { list [catch {gets stdout} msg] $msg } {1 {channel "stdout" wasn't opened for reading}} test iocmd-3.5 {gets command} { set f [open $path(test1) w] puts $f [binary format a4a5 foo bar] close $f set f [open $path(test1) r] set result [gets $f] close $f set x foo\x00 set x "${x}bar\x00\x00" string compare $x $result } 0 test iocmd-4.1 {read command} { list [catch {read} msg] $msg } {1 {wrong # args: should be "read channelId ?numChars?" or "read ?-nonewline? channelId"}} test iocmd-4.2 {read command} { list [catch {read a b c d e f g h} msg] $msg } {1 {wrong # args: should be "read channelId ?numChars?" or "read ?-nonewline? channelId"}} test iocmd-4.3 {read command} { list [catch {read aaa} msg] $msg } {1 {can not find channel named "aaa"}} test iocmd-4.4 {read command} { list [catch {read -nonewline} msg] $msg } {1 {wrong # args: should be "read channelId ?numChars?" or "read ?-nonewline? channelId"}} test iocmd-4.5 {read command} { list [catch {read -nonew file4} msg] $msg $::errorCode } {1 {can not find channel named "-nonew"} {TCL LOOKUP CHANNEL -nonew}} test iocmd-4.6 {read command} { list [catch {read stdout} msg] $msg } {1 {channel "stdout" wasn't opened for reading}} test iocmd-4.7 {read command} { list [catch {read -nonewline stdout} msg] $msg } {1 {channel "stdout" wasn't opened for reading}} test iocmd-4.8 {read command with incorrect combination of arguments} { file delete $path(test1) set f [open $path(test1) w] puts $f "Two lines: this one" puts $f "and this one" close $f set f [open $path(test1)] set x [list [catch {read -nonewline $f 20 z} msg] $msg $::errorCode] close $f set x } {1 {wrong # args: should be "read channelId ?numChars?" or "read ?-nonewline? channelId"} {TCL WRONGARGS}} test iocmd-4.9 {read command} { list [catch {read stdin foo} msg] $msg $::errorCode } {1 {expected non-negative integer but got "foo"} {TCL VALUE NUMBER}} test iocmd-4.10 {read command} { list [catch {read file107} msg] $msg $::errorCode } {1 {can not find channel named "file107"} {TCL LOOKUP CHANNEL file107}} set path(test3) [makeFile {} test3] test iocmd-4.11 {read command} { set f [open $path(test3) w] set x [list [catch {read $f} msg] $msg $::errorCode] close $f string compare [string tolower $x] \ [list 1 [format "channel \"%s\" wasn't opened for reading" $f] none] } 0 test iocmd-4.12 {read command} -setup { set f [open $path(test1)] } -body { list [catch {read $f 12z} msg] $msg $::errorCode } -cleanup { close $f } -result {1 {expected non-negative integer but got "12z"} {TCL VALUE NUMBER}} test iocmd-5.1 {seek command} -returnCodes error -body { seek } -result {wrong # args: should be "seek channelId offset ?origin?"} test iocmd-5.2 {seek command} -returnCodes error -body { seek a b c d e f g } -result {wrong # args: should be "seek channelId offset ?origin?"} test iocmd-5.3 {seek command} -returnCodes error -body { seek stdin gugu } -result {expected integer but got "gugu"} test iocmd-5.4 {seek command} -returnCodes error -body { seek stdin 100 gugu } -result {bad origin "gugu": must be start, current, or end} test iocmd-6.1 {tell command} { list [catch {tell} msg] $msg } {1 {wrong # args: should be "tell channelId"}} test iocmd-6.2 {tell command} { list [catch {tell a b c d e} msg] $msg } {1 {wrong # args: should be "tell channelId"}} test iocmd-6.3 {tell command} { list [catch {tell aaa} msg] $msg } {1 {can not find channel named "aaa"}} test iocmd-7.1 {close command} { list [catch {close} msg] $msg } {1 {wrong # args: should be "close channelId ?direction?"}} test iocmd-7.2 {close command} { list [catch {close a b c d e} msg] $msg } {1 {wrong # args: should be "close channelId ?direction?"}} test iocmd-7.3 {close command} { list [catch {close aaa} msg] $msg } {1 {can not find channel named "aaa"}} test iocmd-7.4 {close command} -setup { set chan [open [info script] r] } -body { chan close $chan bar } -cleanup { close $chan } -returnCodes error -result "bad direction \"bar\": must be read or write" test iocmd-7.5 {close command} -setup { set chan [open [info script] r] } -body { chan close $chan write } -cleanup { close $chan } -returnCodes error -result "Half-close of write-side not possible, side not opened or already closed" test iocmd-8.1 {fconfigure command} { list [catch {fconfigure} msg] $msg } {1 {wrong # args: should be "fconfigure channelId ?-option value ...?"}} test iocmd-8.2 {fconfigure command} { list [catch {fconfigure a b c d e f} msg] $msg } {1 {wrong # args: should be "fconfigure channelId ?-option value ...?"}} test iocmd-8.3 {fconfigure command} { list [catch {fconfigure a b} msg] $msg } {1 {can not find channel named "a"}} test iocmd-8.4 {fconfigure command} { file delete $path(test1) set f1 [open $path(test1) w] set x [list [catch {fconfigure $f1 froboz} msg] $msg] close $f1 set x } {1 {bad option "froboz": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, or -translation}} test iocmd-8.5 {fconfigure command} { list [catch {fconfigure stdin -buffering froboz} msg] $msg } {1 {bad value for -buffering: must be one of full, line, or none}} test iocmd-8.6 {fconfigure command} { list [catch {fconfigure stdin -translation froboz} msg] $msg } {1 {bad value for -translation: must be one of auto, binary, cr, lf, crlf, or platform}} test iocmd-8.7 {fconfigure command} { file delete $path(test1) set f1 [open $path(test1) w] fconfigure $f1 -translation lf -eofchar {} -encoding unicode set x [fconfigure $f1] close $f1 set x } {-blocking 1 -buffering full -buffersize 4096 -encoding unicode -eofchar {} -translation lf} test iocmd-8.8 {fconfigure command} { file delete $path(test1) set f1 [open $path(test1) w] fconfigure $f1 -translation lf -buffering line -buffersize 3030 \ -eofchar {} -encoding unicode set x "" lappend x [fconfigure $f1 -buffering] lappend x [fconfigure $f1] close $f1 set x } {line {-blocking 1 -buffering line -buffersize 3030 -encoding unicode -eofchar {} -translation lf}} test iocmd-8.9 {fconfigure command} { file delete $path(test1) set f1 [open $path(test1) w] fconfigure $f1 -translation binary -buffering none -buffersize 4040 \ -eofchar {} -encoding binary set x [fconfigure $f1] close $f1 set x } {-blocking 1 -buffering none -buffersize 4040 -encoding binary -eofchar {} -translation lf} test iocmd-8.10 {fconfigure command} { list [catch {fconfigure a b} msg] $msg } {1 {can not find channel named "a"}} set path(fconfigure.dummy) [makeFile {} fconfigure.dummy] test iocmd-8.11 {fconfigure command} { set chan [open $path(fconfigure.dummy) r] set res [list [catch {fconfigure $chan -froboz blarfo} msg] $msg] close $chan set res } {1 {bad option "-froboz": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, or -translation}} test iocmd-8.12 {fconfigure command} { set chan [open $path(fconfigure.dummy) r] set res [list [catch {fconfigure $chan -b blarfo} msg] $msg] close $chan set res } {1 {bad option "-b": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, or -translation}} test iocmd-8.13 {fconfigure command} { set chan [open $path(fconfigure.dummy) r] set res [list [catch {fconfigure $chan -buffer blarfo} msg] $msg] close $chan set res } {1 {bad option "-buffer": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, or -translation}} removeFile fconfigure.dummy test iocmd-8.14 {fconfigure command} { fconfigure stdin -buffers } 4096 test iocmd-8.15.1 {fconfigure command / tcp channel} -constraints {socket unixOrPc} -setup { set srv [socket -server iocmdSRV -myaddr 127.0.0.1 0] set port [lindex [fconfigure $srv -sockname] 2] proc iocmdSRV {sock ip port} {close $sock} set cli [socket 127.0.0.1 $port] } -body { fconfigure $cli -blah } -cleanup { close $cli close $srv unset cli srv port rename iocmdSRV {} } -returnCodes error -result {bad option "-blah": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, -translation, -peername, or -sockname} test iocmd-8.16 {fconfigure command / tcp channel} -constraints socket -setup { set srv [socket -server iocmdSRV -myaddr 127.0.0.1 0] set port [lindex [fconfigure $srv -sockname] 2] proc iocmdSRV {sock ip port} {close $sock} set cli [socket 127.0.0.1 $port] } -body { expr {[lindex [fconfigure $cli -peername] 2] == $port} } -cleanup { close $cli close $srv unset cli srv port rename iocmdSRV {} } -result 1 test iocmd-8.17 {fconfigure command / tcp channel} -constraints nonPortable -setup { set srv [socket -server iocmdSRV -myaddr 127.0.0.1 0] set port [lindex [fconfigure $srv -sockname] 2] proc iocmdSRV {sock ip port} {close $sock} set cli [socket 127.0.0.1 $port] } -body { # It is possible that you don't get the connection reset by peer # error but rather a valid answer. Depends on the tcp implementation update puts $cli "blah" flush $cli; # that flush could/should fail too update regsub -all {can([^:])+: } [catch {fconfigure $cli -peername} msg] {} } -cleanup { close $cli close $srv unset cli srv port rename iocmdSRV {} } -result 1 test iocmd-8.18 {fconfigure command / unix tty channel} -constraints {nonPortable unix} -setup { set tty "" } -body { # might fail if /dev/ttya is unavailable set tty [open /dev/ttya] fconfigure $tty -blah blih } -cleanup { if {$tty ne ""} { close $tty } } -returnCodes error -result {bad option "-blah": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, -translation, or -mode} test iocmd-8.19 {fconfigure command / win tty channel} -constraints {nonPortable win} -setup { set tty "" } -body { # might fail early if com1 is unavailable set tty [open com1] fconfigure $tty -blah blih } -cleanup { if {$tty ne ""} { close $tty } } -returnCodes error -result {bad option "-blah": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, -translation, -mode, -handshake, -pollinterval, -sysbuffer, -timeout, -ttycontrol, or -xchar} # TODO: Test parsing of serial channel options (nonportable, since requires an # open channel to work with). test iocmd-9.1 {eof command} { list [catch {eof} msg] $msg $::errorCode } {1 {wrong # args: should be "eof channelId"} {TCL WRONGARGS}} test iocmd-9.2 {eof command} { list [catch {eof a b} msg] $msg $::errorCode } {1 {wrong # args: should be "eof channelId"} {TCL WRONGARGS}} test iocmd-9.3 {eof command} { catch {close file100} list [catch {eof file100} msg] $msg $::errorCode } {1 {can not find channel named "file100"} {TCL LOOKUP CHANNEL file100}} # The tests for Tcl_ExecObjCmd are in exec.test test iocmd-10.1 {fblocked command} { list [catch {fblocked} msg] $msg } {1 {wrong # args: should be "fblocked channelId"}} test iocmd-10.2 {fblocked command} { list [catch {fblocked a b c d e f g} msg] $msg } {1 {wrong # args: should be "fblocked channelId"}} test iocmd-10.3 {fblocked command} { list [catch {fblocked file1000} msg] $msg } {1 {can not find channel named "file1000"}} test iocmd-10.4 {fblocked command} { list [catch {fblocked stdout} msg] $msg } {1 {channel "stdout" wasn't opened for reading}} test iocmd-10.5 {fblocked command} { fblocked stdin } 0 set path(test4) [makeFile {} test4] set path(test5) [makeFile {} test5] file delete $path(test5) test iocmd-11.1 {I/O to command pipelines} {unixOrPc unixExecs} { set f [open $path(test4) w] close $f list [catch {open "| cat < \"$path(test4)\" > \"$path(test5)\"" w} msg] $msg $::errorCode } {1 {can't write input to command: standard input was redirected} {TCL OPERATION EXEC BADREDIRECT}} test iocmd-11.2 {I/O to command pipelines} {unixOrPc unixExecs} { list [catch {open "| echo > \"$path(test5)\"" r} msg] $msg $::errorCode } {1 {can't read output from command: standard output was redirected} {TCL OPERATION EXEC BADREDIRECT}} test iocmd-11.3 {I/O to command pipelines} {unixOrPc unixExecs} { list [catch {open "| echo > \"$path(test5)\"" r+} msg] $msg $::errorCode } {1 {can't read output from command: standard output was redirected} {TCL OPERATION EXEC BADREDIRECT}} test iocmd-11.4 {I/O to command pipelines} unixOrPc { list [catch {open "| no_such_command_exists" rb} msg] $msg $::errorCode } {1 {couldn't execute "no_such_command_exists": no such file or directory} {POSIX ENOENT {no such file or directory}}} test iocmd-12.1 {POSIX open access modes: RDONLY} { file delete $path(test1) set f [open $path(test1) w] puts $f "Two lines: this one" puts $f "and this one" close $f set f [open $path(test1) RDONLY] set x [list [gets $f] [catch {puts $f Test} msg] $msg] close $f string compare $x \ "{Two lines: this one} 1 [list [format "channel \"%s\" wasn't opened for writing" $f]]" } 0 test iocmd-12.2 {POSIX open access modes: RDONLY} -match regexp -body { file delete $path(test3) open $path(test3) RDONLY } -returnCodes error -result {(?i)couldn't open ".*test3": no such file or directory} test iocmd-12.3 {POSIX open access modes: WRONLY} -match regexp -body { file delete $path(test3) open $path(test3) WRONLY } -returnCodes error -result {(?i)couldn't open ".*test3": no such file or directory} # # Test 13.4 relies on assigning the same channel name twice. # test iocmd-12.4 {POSIX open access modes: WRONLY} {unix} { file delete $path(test3) set f [open $path(test3) w] fconfigure $f -eofchar {} puts $f xyzzy close $f set f [open $path(test3) WRONLY] fconfigure $f -eofchar {} puts -nonewline $f "ab" seek $f 0 current set x [list [catch {gets $f} msg] $msg] close $f set f [open $path(test3) r] fconfigure $f -eofchar {} lappend x [gets $f] close $f set y [list 1 [format "channel \"%s\" wasn't opened for reading" $f] abzzy] string compare $x $y } 0 test iocmd-12.5 {POSIX open access modes: RDWR} -match regexp -body { file delete $path(test3) open $path(test3) RDWR } -returnCodes error -result {(?i)couldn't open ".*test3": no such file or directory} test iocmd-12.6 {POSIX open access modes: errors} { concat [catch {open $path(test3) "FOO \{BAR BAZ"} msg] $msg\n$::errorInfo } "1 unmatched open brace in list unmatched open brace in list while processing open access modes \"FOO {BAR BAZ\" invoked from within \"open \$path(test3) \"FOO \\{BAR BAZ\"\"" test iocmd-12.7 {POSIX open access modes: errors} { list [catch {open $path(test3) {FOO BAR BAZ}} msg] $msg } {1 {invalid access mode "FOO": must be RDONLY, WRONLY, RDWR, APPEND, BINARY, CREAT, EXCL, NOCTTY, NONBLOCK, or TRUNC}} test iocmd-12.8 {POSIX open access modes: errors} { list [catch {open $path(test3) {TRUNC CREAT}} msg] $msg } {1 {access mode must include either RDONLY, WRONLY, or RDWR}} close [open $path(test3) w] test iocmd-12.9 {POSIX open access modes: BINARY} { list [catch {open $path(test1) BINARY} msg] $msg } {1 {access mode must include either RDONLY, WRONLY, or RDWR}} test iocmd-12.10 {POSIX open access modes: BINARY} { set f [open $path(test1) {WRONLY BINARY TRUNC}] puts $f a puts $f b puts -nonewline $f c ;# contents are now 5 bytes: a\nb\nc close $f set f [open $path(test1) r] fconfigure $f -translation binary set result [string length [read $f]] close $f set result } 5 test iocmd-12.11 {POSIX open access modes: BINARY} { set f [open $path(test1) {WRONLY BINARY TRUNC}] puts $f \u0248 ;# gets truncated to \u0048 close $f set f [open $path(test1) r] fconfigure $f -translation binary set result [read -nonewline $f] close $f set result } \u0048 test iocmd-13.1 {errors in open command} { list [catch {open} msg] $msg } {1 {wrong # args: should be "open fileName ?access? ?permissions?"}} test iocmd-13.2 {errors in open command} { list [catch {open a b c d} msg] $msg } {1 {wrong # args: should be "open fileName ?access? ?permissions?"}} test iocmd-13.3 {errors in open command} { list [catch {open $path(test1) x} msg] $msg } {1 {illegal access mode "x"}} test iocmd-13.4 {errors in open command} { list [catch {open $path(test1) rw} msg] $msg } {1 {illegal access mode "rw"}} test iocmd-13.5 {errors in open command} { list [catch {open $path(test1) r+1} msg] $msg } {1 {illegal access mode "r+1"}} test iocmd-13.6 {errors in open command} { set msg [list [catch {open _non_existent_} msg] $msg $::errorCode] regsub [file join {} _non_existent_] $msg "_non_existent_" msg string tolower $msg } {1 {couldn't open "_non_existent_": no such file or directory} {posix enoent {no such file or directory}}} test iocmd-13.7 {errors in open command} { list [catch {open $path(test1) b} msg] $msg } {1 {illegal access mode "b"}} test iocmd-13.8 {errors in open command} { list [catch {open $path(test1) rbb} msg] $msg } {1 {illegal access mode "rbb"}} test iocmd-13.9 {errors in open command} { list [catch {open $path(test1) r++} msg] $msg } {1 {illegal access mode "r++"}} test iocmd-13.10.1 {open for append, a mode} -setup { set log [makeFile {} out] set chans {} } -body { foreach i { 0 1 2 3 4 5 6 7 8 9 } { puts [set ch [open $log a]] $i lappend chans $ch } foreach ch $chans {catch {close $ch}} lsort [split [string trim [viewFile out]] \n] } -cleanup { removeFile out # Ensure that channels are gone, even if body failed to do so foreach ch $chans {catch {close $ch}} } -result {0 1 2 3 4 5 6 7 8 9} test iocmd-13.10.2 {open for append, O_APPEND} -setup { set log [makeFile {} out] set chans {} } -body { foreach i { 0 1 2 3 4 5 6 7 8 9 } { puts [set ch [open $log {WRONLY CREAT APPEND}]] $i lappend chans $ch } foreach ch $chans {catch {close $ch}} lsort [split [string trim [viewFile out]] \n] } -cleanup { removeFile out # Ensure that channels are gone, even if body failed to do so foreach ch $chans {catch {close $ch}} } -result {0 1 2 3 4 5 6 7 8 9} test ioCmd-13.11 {open ... a+ must not use O_APPEND: Bug 1773127} -setup { set f [makeFile {} ioutil41.tmp] set fid [open $f wb] puts -nonewline $fid 123 close $fid } -body { set fid [open $f ab+] puts -nonewline $fid 456 seek $fid 2 set d [read $fid 2] seek $fid 4 puts -nonewline $fid x close $fid set fid [open $f rb] append d [read $fid] close $fid return $d } -cleanup { removeFile $f } -result 341234x6 test iocmd-14.1 {file id parsing errors} { list [catch {eof gorp} msg] $msg $::errorCode } {1 {can not find channel named "gorp"} {TCL LOOKUP CHANNEL gorp}} test iocmd-14.2 {file id parsing errors} { list [catch {eof filex} msg] $msg } {1 {can not find channel named "filex"}} test iocmd-14.3 {file id parsing errors} { list [catch {eof file12a} msg] $msg } {1 {can not find channel named "file12a"}} test iocmd-14.4 {file id parsing errors} { list [catch {eof file123} msg] $msg } {1 {can not find channel named "file123"}} test iocmd-14.5 {file id parsing errors} { list [catch {eof stdout} msg] $msg } {0 0} test iocmd-14.6 {file id parsing errors} { list [catch {eof stdin} msg] $msg } {0 0} test iocmd-14.7 {file id parsing errors} { list [catch {eof stdout} msg] $msg } {0 0} test iocmd-14.8 {file id parsing errors} { list [catch {eof stderr} msg] $msg } {0 0} test iocmd-14.9 {file id parsing errors} { list [catch {eof stderr1} msg] $msg } {1 {can not find channel named "stderr1"}} set f [open $path(test1) w] close $f set expect "1 {can not find channel named \"$f\"}" test iocmd-14.10 {file id parsing errors} { list [catch {eof $f} msg] $msg } $expect test iocmd-15.1 {Tcl_FcopyObjCmd} {fcopy} { list [catch {fcopy} msg] $msg } {1 {wrong # args: should be "fcopy input output ?-size size? ?-command callback?"}} test iocmd-15.2 {Tcl_FcopyObjCmd} {fcopy} { list [catch {fcopy 1} msg] $msg } {1 {wrong # args: should be "fcopy input output ?-size size? ?-command callback?"}} test iocmd-15.3 {Tcl_FcopyObjCmd} {fcopy} { list [catch {fcopy 1 2 3 4 5 6 7} msg] $msg } {1 {wrong # args: should be "fcopy input output ?-size size? ?-command callback?"}} test iocmd-15.4 {Tcl_FcopyObjCmd} {fcopy} { list [catch {fcopy 1 2 3} msg] $msg } {1 {wrong # args: should be "fcopy input output ?-size size? ?-command callback?"}} test iocmd-15.5 {Tcl_FcopyObjCmd} {fcopy} { list [catch {fcopy 1 2 3 4 5} msg] $msg } {1 {wrong # args: should be "fcopy input output ?-size size? ?-command callback?"}} set path(test2) [makeFile {} test2] set f [open $path(test1) w] close $f set rfile [open $path(test1) r] set wfile [open $path(test2) w] test iocmd-15.6 {Tcl_FcopyObjCmd} {fcopy} { list [catch {fcopy foo $wfile} msg] $msg } {1 {can not find channel named "foo"}} test iocmd-15.7 {Tcl_FcopyObjCmd} {fcopy} { list [catch {fcopy $rfile foo} msg] $msg } {1 {can not find channel named "foo"}} test iocmd-15.8 {Tcl_FcopyObjCmd} {fcopy} { list [catch {fcopy $wfile $wfile} msg] $msg } "1 {channel \"$wfile\" wasn't opened for reading}" test iocmd-15.9 {Tcl_FcopyObjCmd} {fcopy} { list [catch {fcopy $rfile $rfile} msg] $msg } "1 {channel \"$rfile\" wasn't opened for writing}" test iocmd-15.10 {Tcl_FcopyObjCmd} {fcopy} { list [catch {fcopy $rfile $wfile foo bar} msg] $msg } {1 {bad switch "foo": must be -size or -command}} test iocmd-15.11 {Tcl_FcopyObjCmd} {fcopy} { list [catch {fcopy $rfile $wfile -size foo} msg] $msg } {1 {expected integer but got "foo"}} test iocmd-15.12 {Tcl_FcopyObjCmd} {fcopy} { list [catch {fcopy $rfile $wfile -command bar -size foo} msg] $msg } {1 {expected integer but got "foo"}} close $rfile close $wfile # ### ### ### ######### ######### ######### ## Testing the reflected channel. test iocmd-20.0 {chan, wrong#args} { catch {chan} msg set msg } {wrong # args: should be "chan subcommand ?arg ...?"} test iocmd-20.1 {chan, unknown method} -body { chan foo } -returnCodes error -match glob -result {unknown or ambiguous subcommand "foo": must be *} # --- --- --- --------- --------- --------- # chan create, and method "initalize" test iocmd-21.0 {chan create, wrong#args, not enough} { catch {chan create} msg set msg } {wrong # args: should be "chan create mode cmdprefix"} test iocmd-21.1 {chan create, wrong#args, too many} { catch {chan create a b c} msg set msg } {wrong # args: should be "chan create mode cmdprefix"} test iocmd-21.2 {chan create, invalid r/w mode, empty} { proc foo {} {} catch {chan create {} foo} msg rename foo {} set msg } {bad mode list: is empty} test iocmd-21.3 {chan create, invalid r/w mode, bad string} { proc foo {} {} catch {chan create {c} foo} msg rename foo {} set msg } {bad mode "c": must be read or write} test iocmd-21.4 {chan create, bad handler, not a list} { catch {chan create {r w} "foo \{"} msg set msg } {unmatched open brace in list} test iocmd-21.5 {chan create, bad handler, not a command} { catch {chan create {r w} foo} msg set msg } {invalid command name "foo"} test iocmd-21.6 {chan create, initialize failed, bad signature} { proc foo {} {} catch {chan create {r w} foo} msg rename foo {} set msg } {wrong # args: should be "foo"} test iocmd-21.7 {chan create, initialize failed, bad signature} { proc foo {} {} catch {chan create {r w} ::foo} msg rename foo {} set msg } {wrong # args: should be "::foo"} test iocmd-21.8 {chan create, initialize failed, bad result, not a list} -body { proc foo {args} {return "\{"} catch {chan create {r w} foo} msg rename foo {} set ::errorInfo } -match glob -result {chan handler "foo initialize" returned non-list: *} test iocmd-21.9 {chan create, initialize failed, bad result, not a list} -body { proc foo {args} {return \{\{\}} catch {chan create {r w} foo} msg rename foo {} set msg } -match glob -result {chan handler "foo initialize" returned non-list: *} test iocmd-21.10 {chan create, initialize failed, bad result, empty list} -body { proc foo {args} {} catch {chan create {r w} foo} msg rename foo {} set msg } -match glob -result {*all required methods*} test iocmd-21.11 {chan create, initialize failed, bad result, bogus method name} -body { proc foo {args} {return 1} catch {chan create {r w} foo} msg rename foo {} set msg } -match glob -result {*bad method "1": must be *} test iocmd-21.12 {chan create, initialize failed, bad result, bogus method name} -body { proc foo {args} {return {a b c}} catch {chan create {r w} foo} msg rename foo {} set msg } -match glob -result {*bad method "c": must be *} test iocmd-21.13 {chan create, initialize failed, bad result, required methods missing} -body { proc foo {args} {return {initialize finalize}} catch {chan create {r w} foo} msg rename foo {} set msg } -match glob -result {*all required methods*} test iocmd-21.14 {chan create, initialize failed, bad result, mode/handler mismatch} -body { proc foo {args} {return {initialize finalize watch read}} catch {chan create {r w} foo} msg rename foo {} set msg } -match glob -result {*lacks a "write" method} test iocmd-21.15 {chan create, initialize failed, bad result, mode/handler mismatch} -body { proc foo {args} {return {initialize finalize watch write}} catch {chan create {r w} foo} msg rename foo {} set msg } -match glob -result {*lacks a "read" method} test iocmd-21.16 {chan create, initialize failed, bad result, cget(all) mismatch} -body { proc foo {args} {return {initialize finalize watch cget write read}} catch {chan create {r w} foo} msg rename foo {} set msg } -match glob -result {*supports "cget" but not "cgetall"} test iocmd-21.17 {chan create, initialize failed, bad result, cget(all) mismatch} -body { proc foo {args} {return {initialize finalize watch cgetall read write}} catch {chan create {r w} foo} msg rename foo {} set msg } -match glob -result {*supports "cgetall" but not "cget"} test iocmd-21.18 {chan create, initialize ok, creates channel} -match glob -body { proc foo {args} { global res lappend res $args if {[lindex $args 0] ne "initialize"} {return} return {initialize finalize watch read write} } set res {} lappend res [file channel rc*] lappend res [chan create {r w} foo] lappend res [close [lindex $res end]] lappend res [file channel rc*] rename foo {} set res } -result {{} {initialize rc* {read write}} rc* {finalize rc*} {} {}} test iocmd-21.19 {chan create, init failure -> no channel, no finalize} -match glob -body { proc foo {args} { global res lappend res $args return {} } set res {} lappend res [file channel rc*] lappend res [catch {chan create {r w} foo} msg] lappend res $msg lappend res [file channel rc*] rename foo {} set res } -result {{} {initialize rc* {read write}} 1 {*all required methods*} {}} # --- --- --- --------- --------- --------- # Helper commands to record the arguments to handler methods. # Stored in a script so that the threads and interpreters needing this # code do not need their own copy but can access this variable. set helperscript { proc note {item} {global res; lappend res $item; return} proc track {} {upvar args item; note $item; return} proc notes {items} {foreach i $items {note $i}} # This forces the return options to be in the order that the test expects! proc noteOpts opts {global res; lappend res [dict merge { -code !?! -level !?! -errorcode !?! -errorline !?! -errorinfo !?! } $opts]; return} # Helper command, canned result for 'initialize' method. # Gets the optional methods as arguments. Use return features # to post the result higher up. proc init {args} { lappend args initialize finalize watch read write return -code return $args } proc oninit {args} { upvar args hargs if {[lindex $hargs 0] ne "initialize"} {return} lappend args initialize finalize watch read write return -code return $args } proc onfinal {} { upvar args hargs if {[lindex $hargs 0] ne "finalize"} {return} return -code return "" } } # Set everything up in the main thread. eval $helperscript # --- --- --- --------- --------- --------- # method finalize test iocmd-22.1 {chan finalize, handler destruction has no effect on channel} -match glob -body { set res {} proc foo {args} {track; oninit; return} note [set c [chan create {r w} foo]] rename foo {} note [file channels rc*] note [catch {close $c} msg]; note $msg note [file channels rc*] set res } -result {{initialize rc* {read write}} rc* rc* 1 {invalid command name "foo"} {}} test iocmd-22.2 {chan finalize, for close} -match glob -body { set res {} proc foo {args} {track; oninit; return {}} note [set c [chan create {r w} foo]] close $c # Close deleted the channel. note [file channels rc*] # Channel destruction does not kill handler command! note [info command foo] rename foo {} set res } -result {{initialize rc* {read write}} rc* {finalize rc*} {} foo} test iocmd-22.3 {chan finalize, for close, error, close error} -match glob -body { set res {} proc foo {args} {track; oninit; return -code error 5} note [set c [chan create {r w} foo]] note [catch {close $c} msg]; note $msg # Channel is gone despite error. note [file channels rc*] rename foo {} set res } -result {{initialize rc* {read write}} rc* {finalize rc*} 1 5 {}} test iocmd-22.4 {chan finalize, for close, error, close error} -match glob -body { set res {} proc foo {args} {track; oninit; error FOO} note [set c [chan create {r w} foo]] note [catch {close $c} msg]; note $msg; note $::errorInfo rename foo {} set res } -result {{initialize rc* {read write}} rc* {finalize rc*} 1 FOO {FOO *"close $c"}} test iocmd-22.5 {chan finalize, for close, arbitrary result, ignored} -match glob -body { set res {} proc foo {args} {track; oninit; return SOMETHING} note [set c [chan create {r w} foo]] note [catch {close $c} msg]; note $msg rename foo {} set res } -result {{initialize rc* {read write}} rc* {finalize rc*} 0 {}} test iocmd-22.6 {chan finalize, for close, break, close error} -match glob -body { set res {} proc foo {args} {track; oninit; return -code 3} note [set c [chan create {r w} foo]] note [catch {close $c} msg]; note $msg rename foo {} set res } -result {{initialize rc* {read write}} rc* {finalize rc*} 1 *bad code*} test iocmd-22.7 {chan finalize, for close, continue, close error} -match glob -body { set res {} proc foo {args} {track; oninit; return -code 4} note [set c [chan create {r w} foo]] note [catch {close $c} msg]; note $msg rename foo {} set res } -result {{initialize rc* {read write}} rc* {finalize rc*} 1 *bad code*} test iocmd-22.8 {chan finalize, for close, custom code, close error} -match glob -body { set res {} proc foo {args} {track; oninit; return -code 777 BANG} note [set c [chan create {r w} foo]] note [catch {close $c} msg]; note $msg rename foo {} set res } -result {{initialize rc* {read write}} rc* {finalize rc*} 1 *bad code*} test iocmd-22.9 {chan finalize, for close, ignore level, close error} -match glob -setup { set res {} } -body { proc foo {args} {track; oninit; return -level 5 -code 777 BANG} note [set c [chan create {r w} foo]] note [catch {close $c} msg opt]; note $msg; noteOpts $opt return $res } -cleanup { rename foo {} } -result {{initialize rc* {read write}} rc* {finalize rc*} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "finalize"*}} # --- === *** ########################### # method read test iocmd-23.1 {chan read, regular data return} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track return snarf } set c [chan create {r w} foo] note [read $c 10] close $c rename foo {} set res } -result {{read rc* 4096} {read rc* 4096} snarfsnarf} test iocmd-23.2 {chan read, bad data return, to much} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track return [string repeat snarf 1000] } set c [chan create {r w} foo] note [catch {read $c 2} msg]; note $msg close $c rename foo {} set res } -result {{read rc* 4096} 1 {read delivered more than requested}} test iocmd-23.3 {chan read, for non-readable channel} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track; note MUST_NOT_HAPPEN } set c [chan create {w} foo] note [catch {read $c 2} msg]; note $msg close $c rename foo {} set res } -result {1 {channel "rc*" wasn't opened for reading}} test iocmd-23.4 {chan read, error return} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track return -code error BOOM! } set c [chan create {r w} foo] note [catch {read $c 2} msg]; note $msg close $c rename foo {} set res } -result {{read rc* 4096} 1 BOOM!} test iocmd-23.5 {chan read, break return is error} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track return -code break BOOM! } set c [chan create {r w} foo] note [catch {read $c 2} msg]; note $msg close $c rename foo {} set res } -result {{read rc* 4096} 1 *bad code*} test iocmd-23.6 {chan read, continue return is error} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track return -code continue BOOM! } set c [chan create {r w} foo] note [catch {read $c 2} msg]; note $msg close $c rename foo {} set res } -result {{read rc* 4096} 1 *bad code*} test iocmd-23.7 {chan read, custom return is error} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track return -code 777 BOOM! } set c [chan create {r w} foo] note [catch {read $c 2} msg]; note $msg close $c rename foo {} set res } -result {{read rc* 4096} 1 *bad code*} test iocmd-23.8 {chan read, level is squashed} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track return -level 55 -code 777 BOOM! } set c [chan create {r w} foo] note [catch {read $c 2} msg opt]; note $msg; noteOpts $opt close $c rename foo {} set res } -result {{read rc* 4096} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "read"*}} test iocmd-23.9 {chan read, no data means eof} -match glob -setup { set res {} proc foo {args} { oninit; onfinal; track return "" } set c [chan create {r w} foo] } -body { note [read $c 2] note [eof $c] set res } -cleanup { close $c rename foo {} unset res } -result {{read rc* 4096} {} 1} test iocmd-23.10 {chan read, EAGAIN means no data, yet no eof either} -match glob -setup { set res {} proc foo {args} { oninit; onfinal; track error EAGAIN } set c [chan create {r w} foo] } -body { note [read $c 2] note [eof $c] set res } -cleanup { close $c rename foo {} unset res } -result {{read rc* 4096} {} 0} # --- === *** ########################### # method write test iocmd-24.1 {chan write, regular write} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track set written [string length [lindex $args 2]] note $written return $written } set c [chan create {r w} foo] puts -nonewline $c snarf; flush $c close $c rename foo {} set res } -result {{write rc* snarf} 5} test iocmd-24.2 {chan write, partial write is ok} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track set written [string length [lindex $args 2]] if {$written > 10} {set written [expr {$written / 2}]} note $written return $written } set c [chan create {r w} foo] puts -nonewline $c snarfsnarfsnarf; flush $c close $c rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 7 {write rc* arfsnarf} 8} test iocmd-24.3 {chan write, failed write} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; note -1; return -1} set c [chan create {r w} foo] puts -nonewline $c snarfsnarfsnarf; flush $c close $c rename foo {} set res } -result {{write rc* snarfsnarfsnarf} -1} test iocmd-24.4 {chan write, non-writable channel} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; note MUST_NOT_HAPPEN; return} set c [chan create {r} foo] note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg]; note $msg close $c rename foo {} set res } -result {1 {channel "rc*" wasn't opened for writing}} test iocmd-24.5 {chan write, bad result, more written than data} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return 10000} set c [chan create {r w} foo] note [catch {puts -nonewline $c snarf; flush $c} msg]; note $msg close $c rename foo {} set res } -result {{write rc* snarf} 1 {write wrote more than requested}} test iocmd-24.6 {chan write, bad result, zero-length write} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return 0} set c [chan create {r w} foo] note [catch {puts -nonewline $c snarf; flush $c} msg]; note $msg close $c rename foo {} set res } -result {{write rc* snarf} 1 {write wrote nothing}} test iocmd-24.7 {chan write, failed write, error return} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return -code error BOOM!} set c [chan create {r w} foo] note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg] note $msg close $c rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 1 BOOM!} test iocmd-24.8 {chan write, failed write, error return} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; error BOOM!} set c [chan create {r w} foo] notes [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg] note $msg close $c rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 1 BOOM!} test iocmd-24.9 {chan write, failed write, break return is error} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return -code break BOOM!} set c [chan create {r w} foo] note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg] note $msg close $c rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 1 *bad code*} test iocmd-24.10 {chan write, failed write, continue return is error} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return -code continue BOOM!} set c [chan create {r w} foo] note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg] note $msg close $c rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 1 *bad code*} test iocmd-24.11 {chan write, failed write, custom return is error} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return -code 777 BOOM!} set c [chan create {r w} foo] note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg] note $msg close $c rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 1 *bad code*} test iocmd-24.12 {chan write, failed write, non-numeric return is error} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return BANG} set c [chan create {r w} foo] note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg] note $msg close $c rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 1 {expected integer but got "BANG"}} test iocmd-24.13 {chan write, failed write, level is ignored} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return -level 55 -code 777 BOOM!} set c [chan create {r w} foo] note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg opt] note $msg noteOpts $opt close $c rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "write"*}} test iocmd-24.14 {chan write, no EAGAIN means that writing is allowed at this time, bug 2936225} -match glob -setup { set res {} proc foo {args} { oninit; onfinal; track return 3 } set c [chan create {r w} foo] } -body { note [puts -nonewline $c ABC ; flush $c] set res } -cleanup { close $c rename foo {} unset res } -result {{write rc* ABC} {}} test iocmd-24.15 {chan write, EAGAIN means that writing is not allowed at this time, bug 2936225} -match glob -setup { set res {} proc foo {args} { oninit; onfinal; track # Note: The EAGAIN signals that the channel cannot accept # write requests right now, this in turn causes the IO core to # request the generation of writable events (see expected # result below, and compare to case 24.14 above). error EAGAIN } set c [chan create {r w} foo] } -body { note [puts -nonewline $c ABC ; flush $c] set res } -cleanup { close $c rename foo {} unset res } -result {{write rc* ABC} {watch rc* write} {}} # --- === *** ########################### # method cgetall test iocmd-25.1 {chan configure, cgetall, standard options} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; note MUST_NOT_HAPPEN; return} set c [chan create {r w} foo] note [fconfigure $c] close $c rename foo {} set res } -result {{-blocking 1 -buffering full -buffersize 4096 -encoding * -eofchar {{} {}} -translation {auto *}}} test iocmd-25.2 {chan configure, cgetall, no options} -match glob -body { set res {} proc foo {args} {oninit cget cgetall; onfinal; track; return ""} set c [chan create {r w} foo] note [fconfigure $c] close $c rename foo {} set res } -result {{cgetall rc*} {-blocking 1 -buffering full -buffersize 4096 -encoding * -eofchar {{} {}} -translation {auto *}}} test iocmd-25.3 {chan configure, cgetall, regular result} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return "-bar foo -snarf x" } set c [chan create {r w} foo] note [fconfigure $c] close $c rename foo {} set res } -result {{cgetall rc*} {-blocking 1 -buffering full -buffersize 4096 -encoding * -eofchar {{} {}} -translation {auto *} -bar foo -snarf x}} test iocmd-25.4 {chan configure, cgetall, bad result, list of uneven length} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return "-bar" } set c [chan create {r w} foo] note [catch {fconfigure $c} msg]; note $msg close $c rename foo {} set res } -result {{cgetall rc*} 1 {Expected list with even number of elements, got 1 element instead}} test iocmd-25.5 {chan configure, cgetall, bad result, not a list} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return "\{" } set c [chan create {r w} foo] note [catch {fconfigure $c} msg]; note $msg close $c rename foo {} set res } -result {{cgetall rc*} 1 {unmatched open brace in list}} test iocmd-25.6 {chan configure, cgetall, error return} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code error BOOM! } set c [chan create {r w} foo] note [catch {fconfigure $c} msg]; note $msg close $c rename foo {} set res } -result {{cgetall rc*} 1 BOOM!} test iocmd-25.7 {chan configure, cgetall, break return is error} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code break BOOM! } set c [chan create {r w} foo] note [catch {fconfigure $c} msg]; note $msg close $c rename foo {} set res } -result {{cgetall rc*} 1 *bad code*} test iocmd-25.8 {chan configure, cgetall, continue return is error} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code continue BOOM! } set c [chan create {r w} foo] note [catch {fconfigure $c} msg]; note $msg close $c rename foo {} set res } -result {{cgetall rc*} 1 *bad code*} test iocmd-25.9 {chan configure, cgetall, custom return is error} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code 777 BOOM! } set c [chan create {r w} foo] note [catch {fconfigure $c} msg]; note $msg close $c rename foo {} set res } -result {{cgetall rc*} 1 *bad code*} test iocmd-25.10 {chan configure, cgetall, level is ignored} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -level 55 -code 777 BANG } set c [chan create {r w} foo] note [catch {fconfigure $c} msg opt]; note $msg; noteOpts $opt close $c rename foo {} set res } -result {{cgetall rc*} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "cgetall"*}} # --- === *** ########################### # method configure test iocmd-26.1 {chan configure, set standard option} -match glob -body { set res {} proc foo {args} { oninit configure; onfinal; track; note MUST_NOT_HAPPEN; return } set c [chan create {r w} foo] note [fconfigure $c -translation lf] close $c rename foo {} set res } -result {{}} test iocmd-26.2 {chan configure, set option, error return} -match glob -body { set res {} proc foo {args} { oninit configure; onfinal; track return -code error BOOM! } set c [chan create {r w} foo] note [catch {fconfigure $c -rc-foo bar} msg]; note $msg close $c rename foo {} set res } -result {{configure rc* -rc-foo bar} 1 BOOM!} test iocmd-26.3 {chan configure, set option, ok return} -match glob -body { set res {} proc foo {args} {oninit configure; onfinal; track; return} set c [chan create {r w} foo] note [fconfigure $c -rc-foo bar] close $c rename foo {} set res } -result {{configure rc* -rc-foo bar} {}} test iocmd-26.4 {chan configure, set option, break return is error} -match glob -body { set res {} proc foo {args} { oninit configure; onfinal; track return -code break BOOM! } set c [chan create {r w} foo] note [catch {fconfigure $c -rc-foo bar} msg]; note $msg close $c rename foo {} set res } -result {{configure rc* -rc-foo bar} 1 *bad code*} test iocmd-26.5 {chan configure, set option, continue return is error} -match glob -body { set res {} proc foo {args} { oninit configure; onfinal; track return -code continue BOOM! } set c [chan create {r w} foo] note [catch {fconfigure $c -rc-foo bar} msg]; note $msg close $c rename foo {} set res } -result {{configure rc* -rc-foo bar} 1 *bad code*} test iocmd-26.6 {chan configure, set option, custom return is error} -match glob -body { set res {} proc foo {args} { oninit configure; onfinal; track return -code 444 BOOM! } set c [chan create {r w} foo] note [catch {fconfigure $c -rc-foo bar} msg]; note $msg close $c rename foo {} set res } -result {{configure rc* -rc-foo bar} 1 *bad code*} test iocmd-26.7 {chan configure, set option, level is ignored} -match glob -body { set res {} proc foo {args} { oninit configure; onfinal; track return -level 55 -code 444 BANG } set c [chan create {r w} foo] note [catch {fconfigure $c -rc-foo bar} msg opt]; note $msg; noteOpts $opt close $c rename foo {} set res } -result {{configure rc* -rc-foo bar} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "configure"*}} # --- === *** ########################### # method cget test iocmd-27.1 {chan configure, get option, ok return} -match glob -body { set res {} proc foo {args} {oninit cget cgetall; onfinal; track; return foo} set c [chan create {r w} foo] note [fconfigure $c -rc-foo] close $c rename foo {} set res } -result {{cget rc* -rc-foo} foo} test iocmd-27.2 {chan configure, get option, error return} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code error BOOM! } set c [chan create {r w} foo] note [catch {fconfigure $c -rc-foo} msg]; note $msg close $c rename foo {} set res } -result {{cget rc* -rc-foo} 1 BOOM!} test iocmd-27.3 {chan configure, get option, break return is error} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code error BOOM! } set c [chan create {r w} foo] note [catch {fconfigure $c -rc-foo} msg]; note $msg close $c rename foo {} set res } -result {{cget rc* -rc-foo} 1 BOOM!} test iocmd-27.4 {chan configure, get option, continue return is error} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code continue BOOM! } set c [chan create {r w} foo] note [catch {fconfigure $c -rc-foo} msg]; note $msg close $c rename foo {} set res } -result {{cget rc* -rc-foo} 1 *bad code*} test iocmd-27.5 {chan configure, get option, custom return is error} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code 333 BOOM! } set c [chan create {r w} foo] note [catch {fconfigure $c -rc-foo} msg]; note $msg close $c rename foo {} set res } -result {{cget rc* -rc-foo} 1 *bad code*} test iocmd-27.6 {chan configure, get option, level is ignored} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -level 77 -code 333 BANG } set c [chan create {r w} foo] note [catch {fconfigure $c -rc-foo} msg opt]; note $msg; noteOpts $opt close $c rename foo {} set res } -result {{cget rc* -rc-foo} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "cget"*}} # --- === *** ########################### # method seek test iocmd-28.1 {chan tell, not supported by handler} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; note MUST_NOT_HAPPEN; return} set c [chan create {r w} foo] note [tell $c] close $c rename foo {} set res } -result {-1} test iocmd-28.2 {chan tell, error return} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code error BOOM!} set c [chan create {r w} foo] note [catch {tell $c} msg]; note $msg close $c rename foo {} set res } -result {{seek rc* 0 current} 1 BOOM!} test iocmd-28.3 {chan tell, break return is error} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code break BOOM!} set c [chan create {r w} foo] note [catch {tell $c} msg]; note $msg close $c rename foo {} set res } -result {{seek rc* 0 current} 1 *bad code*} test iocmd-28.4 {chan tell, continue return is error} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code continue BOOM!} set c [chan create {r w} foo] note [catch {tell $c} msg]; note $msg close $c rename foo {} set res } -result {{seek rc* 0 current} 1 *bad code*} test iocmd-28.5 {chan tell, custom return is error} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code 222 BOOM!} set c [chan create {r w} foo] note [catch {tell $c} msg]; note $msg close $c rename foo {} set res } -result {{seek rc* 0 current} 1 *bad code*} test iocmd-28.6 {chan tell, level is ignored} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -level 11 -code 222 BANG} set c [chan create {r w} foo] note [catch {tell $c} msg opt]; note $msg; noteOpts $opt close $c rename foo {} set res } -result {{seek rc* 0 current} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "seek"*}} test iocmd-28.7 {chan tell, regular return} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return 88} set c [chan create {r w} foo] note [tell $c] close $c rename foo {} set res } -result {{seek rc* 0 current} 88} test iocmd-28.8 {chan tell, negative return} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -1} set c [chan create {r w} foo] note [catch {tell $c} msg]; note $msg close $c rename foo {} set res } -result {{seek rc* 0 current} 1 {Tried to seek before origin}} test iocmd-28.9 {chan tell, string return} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return BOGUS} set c [chan create {r w} foo] note [catch {tell $c} msg]; note $msg close $c rename foo {} set res } -result {{seek rc* 0 current} 1 {expected integer but got "BOGUS"}} test iocmd-28.10 {chan seek, not supported by handler} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; note MUST_NOT_HAPPEN; return} set c [chan create {r w} foo] note [catch {seek $c 0 start} msg]; note $msg close $c rename foo {} set res } -result {1 {error during seek on "rc*": invalid argument}} test iocmd-28.11 {chan seek, error return} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code error BOOM!} set c [chan create {r w} foo] note [catch {seek $c 0 start} msg]; note $msg close $c rename foo {} set res } -result {{seek rc* 0 start} 1 BOOM!} test iocmd-28.12 {chan seek, break return is error} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code break BOOM!} set c [chan create {r w} foo] note [catch {seek $c 0 start} msg]; note $msg close $c rename foo {} set res } -result {{seek rc* 0 start} 1 *bad code*} test iocmd-28.13 {chan seek, continue return is error} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code continue BOOM!} set c [chan create {r w} foo] note [catch {seek $c 0 start} msg]; note $msg close $c rename foo {} set res } -result {{seek rc* 0 start} 1 *bad code*} test iocmd-28.14 {chan seek, custom return is error} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code 99 BOOM!} set c [chan create {r w} foo] note [catch {seek $c 0 start} msg]; note $msg close $c rename foo {} set res } -result {{seek rc* 0 start} 1 *bad code*} test iocmd-28.15 {chan seek, level is ignored} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -level 33 -code 99 BANG} set c [chan create {r w} foo] note [catch {seek $c 0 start} msg opt]; note $msg; noteOpts $opt close $c rename foo {} set res } -result {{seek rc* 0 start} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "seek"*}} test iocmd-28.16 {chan seek, bogus return, negative location} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -45} set c [chan create {r w} foo] note [catch {seek $c 0 start} msg]; note $msg close $c rename foo {} set res } -result {{seek rc* 0 start} 1 {Tried to seek before origin}} test iocmd-28.17 {chan seek, bogus return, string return} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return BOGUS} set c [chan create {r w} foo] note [catch {seek $c 0 start} msg]; note $msg close $c rename foo {} set res } -result {{seek rc* 0 start} 1 {expected integer but got "BOGUS"}} test iocmd-28.18 {chan seek, ok result} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return 23} set c [chan create {r w} foo] note [seek $c 0 current] close $c rename foo {} set res } -result {{seek rc* 0 current} {}} foreach {testname code} { iocmd-28.19.0 start iocmd-28.19.1 current iocmd-28.19.2 end } { test $testname "chan seek, base conversion, $code" -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return 0} set c [chan create {r w} foo] note [seek $c 0 $code] close $c rename foo {} set res } -result [list [list seek rc* 0 $code] {}] } # --- === *** ########################### # method blocking test iocmd-29.1 {chan blocking, no handler support} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; note MUST_NOT_HAPPEN; return} set c [chan create {r w} foo] note [fconfigure $c -blocking] close $c rename foo {} set res } -result {1} test iocmd-29.2 {chan blocking, no handler support} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; note MUST_NOT_HAPPEN; return} set c [chan create {r w} foo] note [fconfigure $c -blocking 0] note [fconfigure $c -blocking] close $c rename foo {} set res } -result {{} 0} test iocmd-29.3 {chan blocking, retrieval, handler support} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; note MUST_NOT_HAPPEN; return} set c [chan create {r w} foo] note [fconfigure $c -blocking] close $c rename foo {} set res } -result {1} test iocmd-29.4 {chan blocking, resetting, handler support} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; return} set c [chan create {r w} foo] note [fconfigure $c -blocking 0] note [fconfigure $c -blocking] close $c rename foo {} set res } -result {{blocking rc* 0} {} 0} test iocmd-29.5 {chan blocking, setting, handler support} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; return} set c [chan create {r w} foo] note [fconfigure $c -blocking 1] note [fconfigure $c -blocking] close $c rename foo {} set res } -result {{blocking rc* 1} {} 1} test iocmd-29.6 {chan blocking, error return} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; error BOOM!} set c [chan create {r w} foo] note [catch {fconfigure $c -blocking 0} msg]; note $msg # Catch the close. It changes blocking mode internally, and runs into the error result. catch {close $c} rename foo {} set res } -result {{blocking rc* 0} 1 BOOM!} test iocmd-29.7 {chan blocking, break return is error} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; return -code break BOOM!} set c [chan create {r w} foo] note [catch {fconfigure $c -blocking 0} msg]; note $msg catch {close $c} rename foo {} set res } -result {{blocking rc* 0} 1 *bad code*} test iocmd-29.8 {chan blocking, continue return is error} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; return -code continue BOOM!} set c [chan create {r w} foo] note [catch {fconfigure $c -blocking 0} msg]; note $msg catch {close $c} rename foo {} set res } -result {{blocking rc* 0} 1 *bad code*} test iocmd-29.9 {chan blocking, custom return is error} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; return -code 44 BOOM!} set c [chan create {r w} foo] note [catch {fconfigure $c -blocking 0} msg]; note $msg catch {close $c} rename foo {} set res } -result {{blocking rc* 0} 1 *bad code*} test iocmd-29.10 {chan blocking, level is ignored} -match glob -setup { set res {} } -body { proc foo {args} {oninit blocking; onfinal; track; return -level 99 -code 44 BANG} set c [chan create {r w} foo] note [catch {fconfigure $c -blocking 0} msg opt]; note $msg; noteOpts $opt catch {close $c} return $res } -cleanup { rename foo {} } -result {{blocking rc* 0} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "blocking"*}} test iocmd-29.11 {chan blocking, regular return ok, value ignored} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; return BOGUS} set c [chan create {r w} foo] note [catch {fconfigure $c -blocking 0} msg]; note $msg catch {close $c} rename foo {} set res } -result {{blocking rc* 0} 0 {}} # --- === *** ########################### # method watch test iocmd-30.1 {chan watch, read interest, some return} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return IGNORED} set c [chan create {r w} foo] note [fileevent $c readable {set tick $tick}] close $c ;# 2nd watch, interest zero. rename foo {} set res } -result {{watch rc* read} {} {watch rc* {}}} test iocmd-30.2 {chan watch, write interest, error return} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return -code error BOOM!_IGNORED} set c [chan create {r w} foo] note [fileevent $c writable {set tick $tick}] note [fileevent $c writable {}] close $c rename foo {} set res } -result {{watch rc* write} {} {watch rc* {}} {}} test iocmd-30.3 {chan watch, accumulated interests} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return} set c [chan create {r w} foo] note [fileevent $c writable {set tick $tick}] note [fileevent $c readable {set tick $tick}] note [fileevent $c writable {}] note [fileevent $c readable {}] close $c rename foo {} set res } -result {{watch rc* write} {} {watch rc* {read write}} {} {watch rc* read} {} {watch rc* {}} {}} test iocmd-30.4 {chan watch, unchanged interest not forwarded} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return} set c [chan create {r w} foo] note [fileevent $c writable {set tick $tick}] note [fileevent $c readable {set tick $tick}] ;# Script is changing, note [fileevent $c readable {set tock $tock}] ;# interest does not. close $c ;# 3rd and 4th watch, removing the event handlers. rename foo {} set res } -result {{watch rc* write} {} {watch rc* {read write}} {} {} {watch rc* write} {watch rc* {}}} # --- === *** ########################### # chan postevent test iocmd-31.1 {chan postevent, restricted to reflected channels} -match glob -body { set c [open [makeFile {} goo] r] catch {chan postevent $c {r w}} msg close $c removeFile goo set msg } -result {can not find reflected channel named "file*"} test iocmd-31.2 {chan postevent, unwanted events} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return} set c [chan create {r w} foo] catch {chan postevent $c {r w}} msg; note $msg close $c rename foo {} set res } -result {{tried to post events channel "rc*" is not interested in}} test iocmd-31.3 {chan postevent, bad input, empty list} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return} set c [chan create {r w} foo] catch {chan postevent $c {}} msg; note $msg close $c rename foo {} set res } -result {{bad event list: is empty}} test iocmd-31.4 {chan postevent, bad input, illlegal keyword} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return} set c [chan create {r w} foo] catch {chan postevent $c goo} msg; note $msg close $c rename foo {} set res } -result {{bad event "goo": must be read or write}} test iocmd-31.5 {chan postevent, bad input, not a list} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return} set c [chan create {r w} foo] catch {chan postevent $c "\{"} msg; note $msg close $c rename foo {} set res } -result {{unmatched open brace in list}} test iocmd-31.6 {chan postevent, posted events do happen} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return} set c [chan create {r w} foo] note [fileevent $c readable {note TOCK}] set stop [after 10000 {note TIMEOUT}] after 1000 {note [chan postevent $c r]} vwait ::res catch {after cancel $stop} close $c rename foo {} set res } -result {{watch rc* read} {} TOCK {} {watch rc* {}}} test iocmd-31.7 {chan postevent, posted events do happen} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return} set c [chan create {r w} foo] note [fileevent $c writable {note TOCK}] set stop [after 10000 {note TIMEOUT}] after 1000 {note [chan postevent $c w]} vwait ::res catch {after cancel $stop} close $c rename foo {} set res } -result {{watch rc* write} {} TOCK {} {watch rc* {}}} test iocmd-31.8 {chan postevent after close throws error} -match glob -setup { proc foo {args} {oninit; onfinal; track; return} proc dummy args { return } set c [chan create {r w} foo] fileevent $c readable dummy } -body { close $c chan postevent $c read } -cleanup { rename foo {} rename dummy {} } -returnCodes error -result {can not find reflected channel named "rc*"} # --- === *** ########################### # 'Pull the rug' tests. Create channel in a interpreter A, move to # other interpreter B, destroy the origin interpreter (A) before or # during access from B. Must not crash, must return proper errors. test iocmd-32.0 {origin interpreter of moved channel gone} -match glob -body { set ida [interp create];#puts <<$ida>> set idb [interp create];#puts <<$idb>> # Magic to get the test* commands in the slaves load {} Tcltest $ida load {} Tcltest $idb # Set up channel in interpreter interp eval $ida $helperscript set chan [interp eval $ida { proc foo {args} {oninit seek; onfinal; track; return} set chan [chan create {r w} foo] fconfigure $chan -buffering none set chan }] # Move channel to 2nd interpreter. interp eval $ida [list testchannel cut $chan] interp eval $idb [list testchannel splice $chan] # Kill origin interpreter, then access channel from 2nd interpreter. interp delete $ida set res {} lappend res [catch {interp eval $idb [list puts $chan shoo]} msg] $msg lappend res [catch {interp eval $idb [list tell $chan]} msg] $msg lappend res [catch {interp eval $idb [list seek $chan 1]} msg] $msg lappend res [catch {interp eval $idb [list gets $chan]} msg] $msg lappend res [catch {interp eval $idb [list close $chan]} msg] $msg set res } -constraints {testchannel} \ -result {1 {Owner lost} 1 {Owner lost} 1 {Owner lost} 1 {Owner lost} 1 {Owner lost}} test iocmd-32.1 {origin interpreter of moved channel destroyed during access} -match glob -body { set ida [interp create];#puts <<$ida>> set idb [interp create];#puts <<$idb>> # Magic to get the test* commands in the slaves load {} Tcltest $ida load {} Tcltest $idb # Set up channel in thread set chan [interp eval $ida $helperscript] set chan [interp eval $ida { proc foo {args} { oninit; onfinal; track; # destroy interpreter during channel access # Actually not possible for an interp to destroy itself. interp delete {} return} set chan [chan create {r w} foo] fconfigure $chan -buffering none set chan }] # Move channel to 2nd thread. interp eval $ida [list testchannel cut $chan] interp eval $idb [list testchannel splice $chan] # Run access from interpreter B, this will give us a synchronous # response. interp eval $idb [list set chan $chan] set res [interp eval $idb { # wait a bit, give the main thread the time to start its event # loop to wait for the response from B after 2000 catch { puts $chan shoo } res set res }] set res } -constraints {testchannel impossible} \ -result {Owner lost} test iocmd-32.2 {delete interp of reflected chan} { # Bug 3034840 # Run this test in an interp with memory debugging to panic # on the double free interp create slave slave eval { proc no-op args {} proc driver {sub args} {return {initialize finalize watch read}} chan event [chan create read driver] readable no-op } interp delete slave } {} # ### ### ### ######### ######### ######### ## Same tests as above, but exercising the code forwarding and ## receiving driver operations to the originator thread. # -*- tcl -*- # ### ### ### ######### ######### ######### ## Testing the reflected channel (Thread forwarding). # ## The id numbers refer to the original test without thread ## forwarding, and gaps due to tests not applicable to forwarding are ## left to keep this asociation. # ### ### ### ######### ######### ######### ## Helper command. Runs a script in a separate thread and returns the ## result. A channel is transfered into the thread as well, and list of ## configuation variables proc inthread {chan script args} { # Test thread. set tid [thread::create -preserved] thread::send $tid {load {} Tcltest} # Init thread configuration. # - Listed variables # - Id of main thread # - A number of helper commands foreach v $args { upvar 1 $v x thread::send $tid [list set $v $x] } thread::send $tid [list set mid [thread::id]] thread::send $tid { proc note {item} {global notes; lappend notes $item} proc notes {} {global notes; return $notes} proc noteOpts opts {global notes; lappend notes [dict merge { -code !?! -level !?! -errorcode !?! -errorline !?! -errorinfo !?! } $opts]} } thread::send $tid [list proc s {} [list uplevel 1 $script]]; # (*) # Transfer channel (cut/splice aka detach/attach) testchannel cut $chan thread::send $tid [list testchannel splice $chan] # Run test script, also run local event loop! # The local event loop waits for the result to come back. # It is also necessary for the execution of forwarded channel # operations. set ::tres "" thread::send -async $tid { after 500 catch {s} res; # This runs the script, 's' was defined at (*) thread::send -async $mid [list set ::tres $res] } vwait ::tres # Remove test thread, and return the captured result. thread::release $tid return $::tres } # ### ### ### ######### ######### ######### # ### ### ### ######### ######### ######### test iocmd.tf-22.2 {chan finalize, for close} -match glob -body { set res {} proc foo {args} {track; oninit; return {}} note [set c [chan create {r w} foo]] note [inthread $c { close $c # Close the deleted the channel. file channels rc* } c] # Channel destruction does not kill handler command! note [info command foo] rename foo {} set res } -constraints {testchannel thread} -result {{initialize rc* {read write}} rc* {finalize rc*} {} foo} test iocmd.tf-22.3 {chan finalize, for close, error, close error} -match glob -body { set res {} proc foo {args} {track; oninit; return -code error 5} note [set c [chan create {r w} foo]] notes [inthread $c { note [catch {close $c} msg]; note $msg # Channel is gone despite error. note [file channels rc*] notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{initialize rc* {read write}} rc* {finalize rc*} 1 5 {}} test iocmd.tf-22.4 {chan finalize, for close, error, close errror} -match glob -body { set res {} proc foo {args} {track; oninit; error FOO} note [set c [chan create {r w} foo]] notes [inthread $c { note [catch {close $c} msg]; note $msg notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{initialize rc* {read write}} rc* {finalize rc*} 1 FOO} test iocmd.tf-22.5 {chan finalize, for close, arbitrary result} -match glob -body { set res {} proc foo {args} {track; oninit; return SOMETHING} note [set c [chan create {r w} foo]] notes [inthread $c { note [catch {close $c} msg]; note $msg notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{initialize rc* {read write}} rc* {finalize rc*} 0 {}} test iocmd.tf-22.6 {chan finalize, for close, break, close error} -match glob -body { set res {} proc foo {args} {track; oninit; return -code 3} note [set c [chan create {r w} foo]] notes [inthread $c { note [catch {close $c} msg]; note $msg notes } c] rename foo {} set res } -result {{initialize rc* {read write}} rc* {finalize rc*} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-22.7 {chan finalize, for close, continue, close error} -match glob -body { set res {} proc foo {args} {track; oninit; return -code 4} note [set c [chan create {r w} foo]] notes [inthread $c { note [catch {close $c} msg]; note $msg notes } c] rename foo {} set res } -result {{initialize rc* {read write}} rc* {finalize rc*} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-22.8 {chan finalize, for close, custom code, close error} -match glob -body { set res {} proc foo {args} {track; oninit; return -code 777 BANG} note [set c [chan create {r w} foo]] notes [inthread $c { note [catch {close $c} msg]; note $msg notes } c] rename foo {} set res } -result {{initialize rc* {read write}} rc* {finalize rc*} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-22.9 {chan finalize, for close, ignore level, close error} -match glob -body { set res {} proc foo {args} {track; oninit; return -level 5 -code 777 BANG} note [set c [chan create {r w} foo]] notes [inthread $c { note [catch {close $c} msg opt]; note $msg; noteOpts $opt notes } c] rename foo {} set res } -result {{initialize rc* {read write}} rc* {finalize rc*} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "finalize"*}} \ -constraints {testchannel thread} # --- === *** ########################### # method read test iocmd.tf-23.1 {chan read, regular data return} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track return snarf } set c [chan create {r w} foo] notes [inthread $c { note [read $c 10] close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{read rc* 4096} {read rc* 4096} snarfsnarf} test iocmd.tf-23.2 {chan read, bad data return, to much} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track return [string repeat snarf 1000] } set c [chan create {r w} foo] notes [inthread $c { note [catch {[read $c 2]} msg]; note $msg close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{read rc* 4096} 1 {read delivered more than requested}} test iocmd.tf-23.3 {chan read, for non-readable channel} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track; note MUST_NOT_HAPPEN } set c [chan create {w} foo] notes [inthread $c { note [catch {[read $c 2]} msg]; note $msg close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {1 {channel "rc*" wasn't opened for reading}} test iocmd.tf-23.4 {chan read, error return} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track return -code error BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {read $c 2} msg]; note $msg close $c notes } c] rename foo {} set res } -result {{read rc* 4096} 1 BOOM!} \ -constraints {testchannel thread} test iocmd.tf-23.5 {chan read, break return is error} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track return -code break BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {read $c 2} msg]; note $msg close $c notes } c] rename foo {} set res } -result {{read rc* 4096} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-23.6 {chan read, continue return is error} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track return -code continue BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {read $c 2} msg]; note $msg close $c notes } c] rename foo {} set res } -result {{read rc* 4096} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-23.7 {chan read, custom return is error} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track return -code 777 BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {read $c 2} msg]; note $msg close $c notes } c] rename foo {} set res } -result {{read rc* 4096} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-23.8 {chan read, level is squashed} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track return -level 55 -code 777 BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {read $c 2} msg opt]; note $msg; noteOpts $opt close $c notes } c] rename foo {} set res } -result {{read rc* 4096} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "read"*}} \ -constraints {testchannel thread} test iocmd.tf-23.9 {chan read, no data means eof} -match glob -setup { set res {} proc foo {args} { oninit; onfinal; track return "" } set c [chan create {r w} foo] } -body { notes [inthread $c { note [read $c 2] note [eof $c] close $c notes } c] set res } -cleanup { rename foo {} unset res } -result {{read rc* 4096} {} 1} \ -constraints {testchannel thread} test iocmd.tf-23.10 {chan read, EAGAIN means no data, yet no eof either} -match glob -setup { set res {} proc foo {args} { oninit; onfinal; track error EAGAIN } set c [chan create {r w} foo] } -body { notes [inthread $c { note [read $c 2] note [eof $c] close $c notes } c] set res } -cleanup { rename foo {} unset res } -result {{read rc* 4096} {} 0} \ -constraints {testchannel thread} # --- === *** ########################### # method write test iocmd.tf-24.1 {chan write, regular write} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track set written [string length [lindex $args 2]] note $written return $written } set c [chan create {r w} foo] inthread $c { puts -nonewline $c snarf; flush $c close $c } c rename foo {} set res } -constraints {testchannel thread} -result {{write rc* snarf} 5} test iocmd.tf-24.2 {chan write, ack partial writes} -match glob -body { set res {} proc foo {args} { oninit; onfinal; track set written [string length [lindex $args 2]] if {$written > 10} {set written [expr {$written / 2}]} note $written return $written } set c [chan create {r w} foo] inthread $c { puts -nonewline $c snarfsnarfsnarf; flush $c close $c } c rename foo {} set res } -constraints {testchannel thread} -result {{write rc* snarfsnarfsnarf} 7 {write rc* arfsnarf} 8} test iocmd.tf-24.3 {chan write, failed write} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; note -1; return -1} set c [chan create {r w} foo] inthread $c { puts -nonewline $c snarfsnarfsnarf; flush $c close $c } c rename foo {} set res } -constraints {testchannel thread} -result {{write rc* snarfsnarfsnarf} -1} test iocmd.tf-24.4 {chan write, non-writable channel} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; note MUST_NOT_HAPPEN; return} set c [chan create {r} foo] notes [inthread $c { note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg] note $msg close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {1 {channel "rc*" wasn't opened for writing}} test iocmd.tf-24.5 {chan write, bad result, more written than data} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return 10000} set c [chan create {r w} foo] notes [inthread $c { note [catch {puts -nonewline $c snarf; flush $c} msg] note $msg close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{write rc* snarf} 1 {write wrote more than requested}} test iocmd.tf-24.6 {chan write, zero writes} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return 0} set c [chan create {r w} foo] notes [inthread $c { note [catch {puts -nonewline $c snarf; flush $c} msg] note $msg close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{write rc* snarf} 1 {write wrote more than requested}} test iocmd.tf-24.7 {chan write, failed write, error return} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return -code error BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 1 BOOM!} \ -constraints {testchannel thread} test iocmd.tf-24.8 {chan write, failed write, error return} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; error BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 1 BOOM!} \ -constraints {testchannel thread} test iocmd.tf-24.9 {chan write, failed write, break return is error} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return -code break BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-24.10 {chan write, failed write, continue return is error} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return -code continue BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-24.11 {chan write, failed write, custom return is error} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return -code 777 BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-24.12 {chan write, failed write, non-numeric return is error} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return BANG} set c [chan create {r w} foo] notes [inthread $c { note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 1 {expected integer but got "BANG"}} \ -constraints {testchannel thread} test iocmd.tf-24.13 {chan write, failed write, level is ignored} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return -level 55 -code 777 BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {puts -nonewline $c snarfsnarfsnarf; flush $c} msg opt] note $msg noteOpts $opt close $c notes } c] rename foo {} set res } -result {{write rc* snarfsnarfsnarf} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "write"*}} \ -constraints {testchannel thread} test iocmd.tf-24.14 {chan write, no EAGAIN means that writing is allowed at this time, bug 2936225} -match glob -setup { set res {} proc foo {args} { oninit; onfinal; track return 3 } set c [chan create {r w} foo] } -body { notes [inthread $c { note [puts -nonewline $c ABC ; flush $c] close $c notes } c] set res } -cleanup { rename foo {} unset res } -result {{write rc* ABC} {}} \ -constraints {testchannel thread} test iocmd.tf-24.15 {chan write, EAGAIN means that writing is not allowed at this time, bug 2936225} -match glob -setup { set res {} proc foo {args} { oninit; onfinal; track # Note: The EAGAIN signals that the channel cannot accept # write requests right now, this in turn causes the IO core to # request the generation of writable events (see expected # result below, and compare to case 24.14 above). error EAGAIN } set c [chan create {r w} foo] } -body { notes [inthread $c { note [puts -nonewline $c ABC ; flush $c] close $c notes } c] set res } -cleanup { proc foo {args} {onfinal; set ::done-24.15 1; return 3} after 1000 {set ::done-24.15 2} vwait done-24.15 rename foo {} unset res } -result {{write rc* ABC} {watch rc* write} {}} \ -constraints {testchannel thread} test iocmd.tf-24.16 {chan write, note the background flush setup by close due to the EAGAIN leaving data in buffers.} -match glob -setup { set res {} proc foo {args} { oninit; onfinal; track # Note: The EAGAIN signals that the channel cannot accept # write requests right now, this in turn causes the IO core to # request the generation of writable events (see expected # result below, and compare to case 24.14 above). error EAGAIN } set c [chan create {r w} foo] } -body { notes [inthread $c { note [puts -nonewline $c ABC ; flush $c] close $c notes } c] # Replace handler with all-tracking one which doesn't error. # This will tell us if a write-due-flush is there. proc foo {args} { onfinal; note BG ; track ; set ::endbody-24.16 1} # Flush (sic!) the event-queue to capture the write from a # BG-flush. after 1000 {set ::endbody-24.16 2} vwait endbody-24.16 set res } -cleanup { proc foo {args} {onfinal; set ::done-24.16 1; return 3} after 1000 {set ::done-24.16 2} vwait done-24.16 rename foo {} unset res } -result {{write rc* ABC} {watch rc* write} {} BG {write rc* ABC}} \ -constraints {testchannel thread} # --- === *** ########################### # method cgetall test iocmd.tf-25.1 {chan configure, cgetall, standard options} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; note MUST_NOT_HAPPEN; return} set c [chan create {r w} foo] notes [inthread $c { note [fconfigure $c] close $c notes } c] rename foo {} set res } -constraints {testchannel thread} \ -result {{-blocking 1 -buffering full -buffersize 4096 -encoding * -eofchar {{} {}} -translation {auto *}}} test iocmd.tf-25.2 {chan configure, cgetall, no options} -match glob -body { set res {} proc foo {args} {oninit cget cgetall; onfinal; track; return ""} set c [chan create {r w} foo] notes [inthread $c { note [fconfigure $c] close $c notes } c] rename foo {} set res } -constraints {testchannel thread} \ -result {{cgetall rc*} {-blocking 1 -buffering full -buffersize 4096 -encoding * -eofchar {{} {}} -translation {auto *}}} test iocmd.tf-25.3 {chan configure, cgetall, regular result} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return "-bar foo -snarf x" } set c [chan create {r w} foo] notes [inthread $c { note [fconfigure $c] close $c notes } c] rename foo {} set res } -constraints {testchannel thread} \ -result {{cgetall rc*} {-blocking 1 -buffering full -buffersize 4096 -encoding * -eofchar {{} {}} -translation {auto *} -bar foo -snarf x}} test iocmd.tf-25.4 {chan configure, cgetall, bad result, list of uneven length} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return "-bar" } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c} msg] note $msg close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{cgetall rc*} 1 {Expected list with even number of elements, got 1 element instead}} test iocmd.tf-25.5 {chan configure, cgetall, bad result, not a list} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return "\{" } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c} msg] note $msg close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{cgetall rc*} 1 {unmatched open brace in list}} test iocmd.tf-25.6 {chan configure, cgetall, error return} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code error BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c} msg] note $msg close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{cgetall rc*} 1 BOOM!} test iocmd.tf-25.7 {chan configure, cgetall, break return is error} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code break BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{cgetall rc*} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-25.8 {chan configure, cgetall, continue return is error} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code continue BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{cgetall rc*} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-25.9 {chan configure, cgetall, custom return is error} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code 777 BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{cgetall rc*} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-25.10 {chan configure, cgetall, level is ignored} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -level 55 -code 777 BANG } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c} msg opt] note $msg noteOpts $opt close $c notes } c] rename foo {} set res } -result {{cgetall rc*} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "cgetall"*}} \ -constraints {testchannel thread} # --- === *** ########################### # method configure test iocmd.tf-26.1 {chan configure, set standard option} -match glob -body { set res {} proc foo {args} { oninit configure; onfinal; track; note MUST_NOT_HAPPEN; return } set c [chan create {r w} foo] notes [inthread $c { note [fconfigure $c -translation lf] close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{}} test iocmd.tf-26.2 {chan configure, set option, error return} -match glob -body { set res {} proc foo {args} { oninit configure; onfinal; track return -code error BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -rc-foo bar} msg] note $msg close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{configure rc* -rc-foo bar} 1 BOOM!} test iocmd.tf-26.3 {chan configure, set option, ok return} -match glob -body { set res {} proc foo {args} {oninit configure; onfinal; track; return} set c [chan create {r w} foo] notes [inthread $c { note [fconfigure $c -rc-foo bar] close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{configure rc* -rc-foo bar} {}} test iocmd.tf-26.4 {chan configure, set option, break return is error} -match glob -body { set res {} proc foo {args} { oninit configure; onfinal; track return -code break BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -rc-foo bar} msg] note $msg close $c notes } c] rename foo {} set res } -result {{configure rc* -rc-foo bar} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-26.5 {chan configure, set option, continue return is error} -match glob -body { set res {} proc foo {args} { oninit configure; onfinal; track return -code continue BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -rc-foo bar} msg] note $msg close $c notes } c] rename foo {} set res } -result {{configure rc* -rc-foo bar} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-26.6 {chan configure, set option, custom return is error} -match glob -body { set res {} proc foo {args} { oninit configure; onfinal; track return -code 444 BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -rc-foo bar} msg] note $msg close $c notes } c] rename foo {} set res } -result {{configure rc* -rc-foo bar} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-26.7 {chan configure, set option, level is ignored} -match glob -body { set res {} proc foo {args} { oninit configure; onfinal; track return -level 55 -code 444 BANG } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -rc-foo bar} msg opt] note $msg noteOpts $opt close $c notes } c] rename foo {} set res } -result {{configure rc* -rc-foo bar} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "configure"*}} \ -constraints {testchannel thread} # --- === *** ########################### # method cget test iocmd.tf-27.1 {chan configure, get option, ok return} -match glob -body { set res {} proc foo {args} {oninit cget cgetall; onfinal; track; return foo} set c [chan create {r w} foo] notes [inthread $c { note [fconfigure $c -rc-foo] close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{cget rc* -rc-foo} foo} test iocmd.tf-27.2 {chan configure, get option, error return} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code error BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -rc-foo} msg] note $msg close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{cget rc* -rc-foo} 1 BOOM!} test iocmd.tf-27.3 {chan configure, get option, break return is error} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code error BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -rc-foo} msg] note $msg close $c notes } c] rename foo {} set res } -result {{cget rc* -rc-foo} 1 BOOM!} \ -constraints {testchannel thread} test iocmd.tf-27.4 {chan configure, get option, continue return is error} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code continue BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -rc-foo} msg] note $msg close $c notes } c] rename foo {} set res } -result {{cget rc* -rc-foo} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-27.5 {chan configure, get option, custom return is error} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -code 333 BOOM! } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -rc-foo} msg] note $msg close $c notes } c] rename foo {} set res } -result {{cget rc* -rc-foo} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-27.6 {chan configure, get option, level is ignored} -match glob -body { set res {} proc foo {args} { oninit cget cgetall; onfinal; track return -level 77 -code 333 BANG } set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -rc-foo} msg opt] note $msg noteOpts $opt close $c notes } c] rename foo {} set res } -result {{cget rc* -rc-foo} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "cget"*}} \ -constraints {testchannel thread} # --- === *** ########################### # method seek test iocmd.tf-28.1 {chan tell, not supported by handler} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; note MUST_NOT_HAPPEN; return} set c [chan create {r w} foo] notes [inthread $c { note [tell $c] close $c notes } c] rename foo {} set res } -result {-1} \ -constraints {testchannel thread} test iocmd.tf-28.2 {chan tell, error return} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code error BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {tell $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{seek rc* 0 current} 1 BOOM!} \ -constraints {testchannel thread} test iocmd.tf-28.3 {chan tell, break return is error} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code break BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {tell $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{seek rc* 0 current} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-28.4 {chan tell, continue return is error} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code continue BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {tell $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{seek rc* 0 current} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-28.5 {chan tell, custom return is error} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code 222 BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {tell $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{seek rc* 0 current} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-28.6 {chan tell, level is ignored} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -level 11 -code 222 BANG} set c [chan create {r w} foo] notes [inthread $c { note [catch {tell $c} msg opt] note $msg noteOpts $opt close $c notes } c] rename foo {} set res } -result {{seek rc* 0 current} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "seek"*}} \ -constraints {testchannel thread} test iocmd.tf-28.7 {chan tell, regular return} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return 88} set c [chan create {r w} foo] notes [inthread $c { note [tell $c] close $c notes } c] rename foo {} set res } -result {{seek rc* 0 current} 88} \ -constraints {testchannel thread} test iocmd.tf-28.8 {chan tell, negative return} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -1} set c [chan create {r w} foo] notes [inthread $c { note [catch {tell $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{seek rc* 0 current} 1 {Tried to seek before origin}} \ -constraints {testchannel thread} test iocmd.tf-28.9 {chan tell, string return} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return BOGUS} set c [chan create {r w} foo] notes [inthread $c { note [catch {tell $c} msg] note $msg close $c notes } c] rename foo {} set res } -result {{seek rc* 0 current} 1 {expected integer but got "BOGUS"}} \ -constraints {testchannel thread} test iocmd.tf-28.10 {chan seek, not supported by handler} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; note MUST_NOT_HAPPEN; return} set c [chan create {r w} foo] notes [inthread $c { note [catch {seek $c 0 start} msg] note $msg close $c notes } c] rename foo {} set res } -result {1 {error during seek on "rc*": invalid argument}} \ -constraints {testchannel thread} test iocmd.tf-28.11 {chan seek, error return} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code error BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {seek $c 0 start} msg] note $msg close $c notes } c] rename foo {} set res } -result {{seek rc* 0 start} 1 BOOM!} \ -constraints {testchannel thread} test iocmd.tf-28.12 {chan seek, break return is error} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code break BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {seek $c 0 start} msg] note $msg close $c notes } c] rename foo {} set res } -result {{seek rc* 0 start} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-28.13 {chan seek, continue return is error} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code continue BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {seek $c 0 start} msg] note $msg close $c notes } c] rename foo {} set res } -result {{seek rc* 0 start} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-28.14 {chan seek, custom return is error} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -code 99 BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {seek $c 0 start} msg] note $msg close $c notes } c] rename foo {} set res } -result {{seek rc* 0 start} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-28.15 {chan seek, level is ignored} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -level 33 -code 99 BANG} set c [chan create {r w} foo] notes [inthread $c { note [catch {seek $c 0 start} msg opt] note $msg noteOpts $opt close $c notes } c] rename foo {} set res } -result {{seek rc* 0 start} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "seek"*}} \ -constraints {testchannel thread} test iocmd.tf-28.16 {chan seek, bogus return, negative location} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return -45} set c [chan create {r w} foo] notes [inthread $c { note [catch {seek $c 0 start} msg] note $msg close $c notes } c] rename foo {} set res } -result {{seek rc* 0 start} 1 {Tried to seek before origin}} \ -constraints {testchannel thread} test iocmd.tf-28.17 {chan seek, bogus return, string return} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return BOGUS} set c [chan create {r w} foo] notes [inthread $c { note [catch {seek $c 0 start} msg] note $msg close $c notes } c] rename foo {} set res } -result {{seek rc* 0 start} 1 {expected integer but got "BOGUS"}} \ -constraints {testchannel thread} test iocmd.tf-28.18 {chan seek, ok result} -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return 23} set c [chan create {r w} foo] notes [inthread $c { note [seek $c 0 current] close $c notes } c] rename foo {} set res } -result {{seek rc* 0 current} {}} \ -constraints {testchannel thread} foreach {testname code} { iocmd.tf-28.19.0 start iocmd.tf-28.19.1 current iocmd.tf-28.19.2 end } { test $testname "chan seek, base conversion, $code" -match glob -body { set res {} proc foo {args} {oninit seek; onfinal; track; return 0} set c [chan create {r w} foo] notes [inthread $c { note [seek $c 0 $code] close $c notes } c code] rename foo {} set res } -result [list [list seek rc* 0 $code] {}] \ -constraints {testchannel thread} } # --- === *** ########################### # method blocking test iocmd.tf-29.1 {chan blocking, no handler support} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; note MUST_NOT_HAPPEN; return} set c [chan create {r w} foo] notes [inthread $c { note [fconfigure $c -blocking] close $c notes } c] rename foo {} set res } -result {1} \ -constraints {testchannel thread} test iocmd.tf-29.2 {chan blocking, no handler support} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; note MUST_NOT_HAPPEN; return} set c [chan create {r w} foo] notes [inthread $c { note [fconfigure $c -blocking 0] note [fconfigure $c -blocking] close $c notes } c] rename foo {} set res } -result {{} 0} \ -constraints {testchannel thread} test iocmd.tf-29.3 {chan blocking, retrieval, handler support} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; note MUST_NOT_HAPPEN; return} set c [chan create {r w} foo] notes [inthread $c { note [fconfigure $c -blocking] close $c notes } c] rename foo {} set res } -result {1} \ -constraints {testchannel thread} test iocmd.tf-29.4 {chan blocking, resetting, handler support} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; return} set c [chan create {r w} foo] notes [inthread $c { note [fconfigure $c -blocking 0] note [fconfigure $c -blocking] close $c notes } c] rename foo {} set res } -result {{blocking rc* 0} {} 0} \ -constraints {testchannel thread} test iocmd.tf-29.5 {chan blocking, setting, handler support} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; return} set c [chan create {r w} foo] notes [inthread $c { note [fconfigure $c -blocking 1] note [fconfigure $c -blocking] close $c notes } c] rename foo {} set res } -result {{blocking rc* 1} {} 1} \ -constraints {testchannel thread} test iocmd.tf-29.6 {chan blocking, error return} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; error BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -blocking 0} msg] note $msg # Catch the close. It changes blocking mode internally, and runs into the error result. catch {close $c} notes } c] rename foo {} set res } -result {{blocking rc* 0} 1 BOOM!} \ -constraints {testchannel thread} test iocmd.tf-29.7 {chan blocking, break return is error} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; return -code break BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -blocking 0} msg] note $msg catch {close $c} notes } c] rename foo {} set res } -result {{blocking rc* 0} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-29.8 {chan blocking, continue return is error} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; return -code continue BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -blocking 0} msg] note $msg catch {close $c} notes } c] rename foo {} set res } -result {{blocking rc* 0} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-29.9 {chan blocking, custom return is error} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; return -code 44 BOOM!} set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -blocking 0} msg] note $msg catch {close $c} notes } c] rename foo {} set res } -result {{blocking rc* 0} 1 *bad code*} \ -constraints {testchannel thread} test iocmd.tf-29.10 {chan blocking, level is ignored} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; return -level 99 -code 44 BANG} set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -blocking 0} msg opt] note $msg noteOpts $opt catch {close $c} notes } c] rename foo {} set res } -result {{blocking rc* 0} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "blocking"*}} \ -constraints {testchannel thread} test iocmd.tf-29.11 {chan blocking, regular return ok, value ignored} -match glob -body { set res {} proc foo {args} {oninit blocking; onfinal; track; return BOGUS} set c [chan create {r w} foo] notes [inthread $c { note [catch {fconfigure $c -blocking 0} msg] note $msg catch {close $c} notes } c] rename foo {} set res } -result {{blocking rc* 0} 0 {}} \ -constraints {testchannel thread} # --- === *** ########################### # method watch test iocmd.tf-30.1 {chan watch, read interest, some return} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return IGNORED} set c [chan create {r w} foo] notes [inthread $c { note [fileevent $c readable {set tick $tick}] close $c ;# 2nd watch, interest zero. notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{watch rc* read} {watch rc* {}} {}} test iocmd.tf-30.2 {chan watch, write interest, error return} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return -code error BOOM!_IGNORED} set c [chan create {r w} foo] notes [inthread $c { note [fileevent $c writable {set tick $tick}] note [fileevent $c writable {}] close $c notes } c] rename foo {} set res } -constraints {testchannel thread} -result {{watch rc* write} {watch rc* {}} {} {}} test iocmd.tf-30.3 {chan watch, accumulated interests} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return} set c [chan create {r w} foo] notes [inthread $c { note [fileevent $c writable {set tick $tick}] note [fileevent $c readable {set tick $tick}] note [fileevent $c writable {}] note [fileevent $c readable {}] close $c notes } c] rename foo {} set res } -constraints {testchannel thread} \ -result {{watch rc* write} {watch rc* {read write}} {watch rc* read} {watch rc* {}} {} {} {} {}} test iocmd.tf-30.4 {chan watch, unchanged interest not forwarded} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return} set c [chan create {r w} foo] notes [inthread $c { note [fileevent $c writable {set tick $tick}] note [fileevent $c readable {set tick $tick}] ;# Script is changing, note [fileevent $c readable {set tock $tock}] ;# interest does not. close $c ;# 3rd and 4th watch, removing the event handlers. notes } c] rename foo {} set res } -constraints {testchannel thread} \ -result {{watch rc* write} {watch rc* {read write}} {watch rc* write} {watch rc* {}} {} {} {}} # --- === *** ########################### # postevent # Not possible from a thread not containing the command handler. # Check that this is rejected. test iocmd.tf-31.8 {chan postevent, bad input} -match glob -body { set res {} proc foo {args} {oninit; onfinal; track; return} set c [chan create {r w} foo] notes [inthread $c { catch {chan postevent $c r} msg note $msg close $c notes } c] rename foo {} set res } -constraints {testchannel thread} \ -result {{can not find reflected channel named "rc*"}} # --- === *** ########################### # 'Pull the rug' tests. Create channel in a thread A, move to other # thread B, destroy the origin thread (A) before or during access from # B. Must not crash, must return proper errors. test iocmd.tf-32.0 {origin thread of moved channel gone} -match glob -body { #puts <<$tcltest::mainThread>>main set tida [thread::create -preserved];#puts <<$tida>> thread::send $tida {load {} Tcltest} set tidb [thread::create -preserved];#puts <<$tidb>> thread::send $tidb {load {} Tcltest} # Set up channel in thread thread::send $tida $helperscript set chan [thread::send $tida { proc foo {args} {oninit seek; onfinal; track; return} set chan [chan create {r w} foo] fconfigure $chan -buffering none set chan }] # Move channel to 2nd thread. thread::send $tida [list testchannel cut $chan] thread::send $tidb [list testchannel splice $chan] # Kill origin thread, then access channel from 2nd thread. thread::release $tida set res {} lappend res [catch {thread::send $tidb [list puts $chan shoo]} msg] $msg lappend res [catch {thread::send $tidb [list tell $chan]} msg] $msg lappend res [catch {thread::send $tidb [list seek $chan 1]} msg] $msg lappend res [catch {thread::send $tidb [list gets $chan]} msg] $msg lappend res [catch {thread::send $tidb [list close $chan]} msg] $msg thread::release $tidb set res } -constraints {testchannel thread} \ -result {1 {Owner lost} 1 {Owner lost} 1 {Owner lost} 1 {Owner lost} 1 {Owner lost}} # The test iocmd.tf-32.1 unavoidably exhibits a memory leak. We are testing # the ability of the reflected channel system to react to the situation where # the thread in which the driver routines runs exits during driver operations. # In this case, thread exit handlers signal back to the owner thread so that the # channel operation does not hang. There's no way to test this without actually # exiting a thread in mid-operation, and that action is unavoidably leaky (which # is why [thread::exit] is advised against). # # Use constraints to skip this test while valgrinding so this expected leak # doesn't prevent a finding of "leak-free". # testConstraint notValgrind [expr {![testConstraint valgrind]}] test iocmd.tf-32.1 {origin thread of moved channel destroyed during access} -match glob -body { #puts <<$tcltest::mainThread>>main set tida [thread::create -preserved];#puts <<$tida>> thread::send $tida {load {} Tcltest} set tidb [thread::create -preserved];#puts <<$tidb>> thread::send $tidb {load {} Tcltest} # Set up channel in thread thread::send $tida $helperscript set chan [thread::send $tida { proc foo {args} { oninit; onfinal; track; # destroy thread during channel access thread::exit } set chan [chan create {r w} foo] fconfigure $chan -buffering none set chan }] # Move channel to 2nd thread. thread::send $tida [list testchannel cut $chan] thread::send $tidb [list testchannel splice $chan] # Run access from thread B, wait for response from A (A is not # using event loop at this point, so the event pile up in the # queue. thread::send $tidb [list set chan $chan] thread::send $tidb [list set mid [thread::id]] thread::send -async $tidb { # wait a bit, give the main thread the time to start its event # loop to wait for the response from B after 2000 catch { puts $chan shoo } res thread::send -async $mid [list set ::res $res] } vwait ::res catch {thread::release $tida} thread::release $tidb set res } -constraints {testchannel thread notValgrind} \ -result {Owner lost} # ### ### ### ######### ######### ######### # ### ### ### ######### ######### ######### rename track {} # cleanup foreach file [list test1 test2 test3 test4] { removeFile $file } # delay long enough for background processes to finish after 500 foreach file [list test5] { removeFile $file } cleanupTests return