# 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. # # RCS: @(#) $Id: ioCmd.test,v 1.17 2003/03/07 22:03:43 mdejong Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest namespace import -force ::tcltest::* } testConstraint fcopy [llength [info commands fcopy]] removeFile test1 removeFile pipe 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 {bad argument "kablooie": should be "nonewline"}} 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"} NONE} 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} { removeFile 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"} NONE} test iocmd-4.9 {read command} { list [catch {read stdin foo} msg] $msg $errorCode } {1 {bad argument "foo": should be "nonewline"} NONE} test iocmd-4.10 {read command} { list [catch {read file107} msg] $msg $errorCode } {1 {can not find channel named "file107"} NONE} 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} { set f [open $path(test1)] set x [list [catch {read $f 12z} msg] $msg $errorCode] close $f set x } {1 {expected integer but got "12z"} NONE} test iocmd-5.1 {seek command} { list [catch {seek} msg] $msg } {1 {wrong # args: should be "seek channelId offset ?origin?"}} test iocmd-5.2 {seek command} { list [catch {seek a b c d e f g} msg] $msg } {1 {wrong # args: should be "seek channelId offset ?origin?"}} test iocmd-5.3 {seek command} { list [catch {seek stdin gugu} msg] $msg } {1 {expected integer but got "gugu"}} test iocmd-5.4 {seek command} { list [catch {seek stdin 100 gugu} msg] $msg } {1 {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"}} test iocmd-7.2 {close command} { list [catch {close a b c d e} msg] $msg } {1 {wrong # args: should be "close channelId"}} test iocmd-7.3 {close command} { list [catch {close aaa} msg] $msg } {1 {can not find channel named "aaa"}} test iocmd-8.1 {fconfigure command} { list [catch {fconfigure} msg] $msg } {1 {wrong # args: should be "fconfigure channelId ?optionName? ?value? ?optionName 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 ?optionName? ?value? ?optionName 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} { removeFile 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} { removeFile 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} { removeFile 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} { removeFile 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 proc iocmdSSETUP {} { uplevel { set srv [socket -server iocmdSRV 0] set port [lindex [fconfigure $srv -sockname] 2] proc iocmdSRV {sock ip port} {close $sock} set cli [socket 127.0.0.1 $port] } } proc iocmdSSHTDWN {} { uplevel { close $cli close $srv unset cli srv port rename iocmdSRV {} } } test iocmd-8.15.0 {fconfigure command / tcp channel} {socket macOnly} { iocmdSSETUP set r [list [catch {fconfigure $cli -blah} msg] $msg] iocmdSSHTDWN set r } {1 {bad option "-blah": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, -translation, -error, -peername, or -sockname}} test iocmd-8.15.1 {fconfigure command / tcp channel} {socket unixOrPc} { iocmdSSETUP set r [list [catch {fconfigure $cli -blah} msg] $msg] iocmdSSHTDWN set r } {1 {bad option "-blah": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, -translation, -peername, or -sockname}} test iocmd-8.16 {fconfigure command / tcp channel} {socket} { iocmdSSETUP set r [expr [lindex [fconfigure $cli -peername] 2]==$port] iocmdSSHTDWN set r } 1 test iocmd-8.17 {fconfigure command / tcp channel} {nonPortable} { # It is possible that you don't get the connection reset by peer # error but rather a valid answer. depends of the tcp implementation iocmdSSETUP update; puts $cli "blah"; flush $cli; # that flush could/should fail too update; set r [catch {fconfigure $cli -peername} msg] iocmdSSHTDWN regsub -all {can([^:])+: } $r {} r; set r } 1 test iocmd-8.18 {fconfigure command / unix tty channel} {nonPortable unixOnly} { # might fail if /dev/ttya is unavailable set tty [open /dev/ttya] set r [list [catch {fconfigure $tty -blah blih} msg] $msg]; close $tty; set r; } {1 {bad option "-blah": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, -translation, or -mode}} test iocmd-8.19 {fconfigure command / win tty channel} {nonPortable pcOnly} { # might fail if com1 is unavailable set tty [open com1] set r [list [catch {fconfigure $tty -blah blih} msg] $msg]; close $tty; set r; } {1 {bad option "-blah": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, -translation, -mode, or -pollinterval}} test iocmd-9.1 {eof command} { list [catch {eof} msg] $msg $errorCode } {1 {wrong # args: should be "eof channelId"} NONE} test iocmd-9.2 {eof command} { list [catch {eof a b} msg] $msg $errorCode } {1 {wrong # args: should be "eof channelId"} NONE} test iocmd-9.3 {eof command} { catch {close file100} list [catch {eof file100} msg] $msg $errorCode } {1 {can not find channel named "file100"} NONE} # 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] removeFile 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} NONE} 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} NONE} 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} NONE} test iocmd-12.1 {POSIX open access modes: RDONLY} { removeFile 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} { removeFile test3 set msg [list [catch {open $path(test3) RDONLY} msg] $msg] regsub [file join {} $path(test3)] $msg "test3" msg string tolower $msg } {1 {couldn't open "test3": no such file or directory}} test iocmd-12.3 {POSIX open access modes: WRONLY} { removeFile test3 set msg [list [catch {open $path(test3) WRONLY} msg] $msg] regsub [file join {} $path(test3)] $msg "test3" msg string tolower $msg } {1 {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} {unixOnly} { removeFile 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} { removeFile test3 set msg [list [catch {open $path(test3) RDWR} msg] $msg] regsub [file join {} $path(test3)] $msg "test3" msg string tolower $msg } {1 {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, 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}} 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-14.1 {file id parsing errors} { list [catch {eof gorp} msg] $msg $errorCode } {1 {can not find channel named "gorp"} NONE} 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 # cleanup foreach file [list test1 test2 test3 test4] { catch {::tcltest::removeFile $file} } # delay long enough for background processes to finish after 500 foreach file [list test5 pipe output] { catch {::tcltest::removeFile $file} } ::tcltest::cleanupTests return