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# This file contains a collection of tests for the Tcl built-in 'chan'
# command. Sourcing this file into Tcl runs the tests and generates
# output for errors. No output means no errors were found.
#
# Copyright (c) 2005 Donal K. Fellows
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: chan.test,v 1.14 2008/07/19 22:50:38 nijtmans Exp $
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest 2
namespace import -force ::tcltest::*
}
#
# Note: The tests for the chan methods "create" and "postevent"
# currently reside in the file "ioCmd.test".
#
test chan-1.1 {chan command general syntax} -body {
chan
} -returnCodes error -result "wrong # args: should be \"chan subcommand ?arg ...?\""
test chan-1.2 {chan command general syntax} -body {
chan FOOBAR
} -returnCodes error -result "unknown or ambiguous subcommand \"FOOBAR\": must be blocked, close, configure, copy, create, eof, event, flush, gets, names, pending, pop, postevent, push, puts, read, seek, tell, or truncate"
test chan-2.1 {chan command: blocked subcommand} -body {
chan blocked foo bar
} -returnCodes error -result "wrong # args: should be \"chan blocked channelId\""
test chan-3.1 {chan command: close subcommand} -body {
chan close foo bar
} -returnCodes error -result "wrong # args: should be \"chan close channelId\""
test chan-4.1 {chan command: configure subcommand} -body {
chan configure
} -returnCodes error -result "wrong # args: should be \"chan configure channelId ?-option value ...?\""
test chan-4.2 {chan command: [Bug 800753]} -body {
chan configure stdout -eofchar \u0100
} -returnCodes error -match glob -result {bad value*}
test chan-4.3 {chan command: [Bug 800753]} -body {
chan configure stdout -eofchar \u0000
} -returnCodes error -match glob -result {bad value*}
test chan-4.4 {chan command: check valid inValue, no outValue} -body {
chan configure stdout -eofchar [list \x27 {}]
} -returnCodes ok -result {}
test chan-4.5 {chan command: check valid inValue, invalid outValue} -body {
chan configure stdout -eofchar [list \x27 \x80]
} -returnCodes error -match glob -result {bad value for -eofchar:*}
test chan-4.6 {chan command: check no inValue, valid outValue} -body {
chan configure stdout -eofchar [list {} \x27]
} -returnCodes ok -result {}
test chan-5.1 {chan command: copy subcommand} -body {
chan copy foo
} -returnCodes error -result "wrong # args: should be \"chan copy input output ?-size size? ?-command callback?\""
test chan-6.1 {chan command: eof subcommand} -body {
chan eof foo bar
} -returnCodes error -result "wrong # args: should be \"chan eof channelId\""
test chan-7.1 {chan command: event subcommand} -body {
chan event foo
} -returnCodes error -result "wrong # args: should be \"chan event channelId event ?script?\""
test chan-8.1 {chan command: flush subcommand} -body {
chan flush foo bar
} -returnCodes error -result "wrong # args: should be \"chan flush channelId\""
test chan-9.1 {chan command: gets subcommand} -body {
chan gets
} -returnCodes error -result "wrong # args: should be \"chan gets channelId ?varName?\""
test chan-10.1 {chan command: names subcommand} -body {
chan names foo bar
} -returnCodes error -result "wrong # args: should be \"chan names ?pattern?\""
test chan-11.1 {chan command: puts subcommand} -body {
chan puts foo bar foo bar
} -returnCodes error -result "wrong # args: should be \"chan puts ?-nonewline? ?channelId? string\""
test chan-12.1 {chan command: read subcommand} -body {
chan read
} -returnCodes error -result "wrong # args: should be \"chan read channelId ?numChars?\" or \"chan read ?-nonewline? channelId\""
test chan-13.1 {chan command: seek subcommand} -body {
chan seek foo bar foo bar
} -returnCodes error -result "wrong # args: should be \"chan seek channelId offset ?origin?\""
test chan-14.1 {chan command: tell subcommand} -body {
chan tell foo bar
} -returnCodes error -result "wrong # args: should be \"chan tell channelId\""
test chan-15.1 {chan command: truncate subcommand} -body {
chan truncate foo bar foo bar
} -returnCodes error -result "wrong \# args: should be \"chan truncate channelId ?length?\""
test chan-15.2 {chan command: truncate subcommand} -setup {
set file [makeFile {} testTruncate]
set f [open $file w+]
fconfigure $f -translation binary
} -body {
seek $f 0
puts -nonewline $f 12345
seek $f 0
chan truncate $f 2
read $f
} -result 12 -cleanup {
catch {close $f}
catch {removeFile $file}
}
# TIP 287: chan pending
test chan-16.1 {chan command: pending subcommand} -body {
chan pending
} -returnCodes error -result "wrong # args: should be \"chan pending mode channelId\""
test chan-16.2 {chan command: pending subcommand} -body {
chan pending stdin
} -returnCodes error -result "wrong # args: should be \"chan pending mode channelId\""
test chan-16.3 {chan command: pending subcommand} -body {
chan pending stdin stdout stderr
} -returnCodes error -result "wrong # args: should be \"chan pending mode channelId\""
test chan-16.4 {chan command: pending subcommand} -body {
chan pending {input output} stdout
} -returnCodes error -result "bad mode \"input output\": must be input or output"
test chan-16.5 {chan command: pending input subcommand} -body {
chan pending input stdout
} -result -1
test chan-16.6 {chan command: pending input subcommand} -body {
chan pending input stdin
} -result 0
test chan-16.7 {chan command: pending input subcommand} -body {
chan pending input FOOBAR
} -returnCodes error -result "can not find channel named \"FOOBAR\""
test chan-16.8 {chan command: pending input subcommand} -setup {
set file [makeFile {} testAvailable]
set f [open $file w+]
chan configure $f -translation lf -buffering line
} -body {
chan puts $f foo
chan puts $f bar
chan puts $f baz
chan seek $f 0
chan gets $f
chan pending input $f
} -result 8 -cleanup {
catch {chan close $f}
catch {removeFile $file}
}
test chan-16.9 {chan command: pending input subcommand} -setup {
proc chan-16.9-accept {sock addr port} {
chan configure $sock -blocking 0 -buffering line -buffersize 32
chan event $sock readable [list chan-16.9-readable $sock]
}
proc chan-16.9-readable {sock} {
set r [chan gets $sock line]
set l [string length $line]
set e [chan eof $sock]
set b [chan blocked $sock]
set i [chan pending input $sock]
lappend ::chan-16.9-data $r $l $e $b $i
if {$r != -1 || $e || $l || !$b || $i > 128} {
set data [read $sock $i]
lappend ::chan-16.9-data [string range $data 0 2]
lappend ::chan-16.9-data [string range $data end-2 end]
set ::chan-16.9-done 1
chan event $sock readable {}
} else {
after idle chan-16.9-client
}
}
proc chan-16.9-client {} {
chan puts -nonewline $::client ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890
chan flush $::client
}
set ::server [socket -server chan-16.9-accept -myaddr 127.0.0.1 0]
set ::client [socket 127.0.0.1 [lindex [fconfigure $::server -sockname] 2]]
set ::chan-16.9-data [list]
set ::chan-16.9-done 0
} -body {
after idle chan-16.9-client
vwait ::chan-16.9-done
set ::chan-16.9-data
} -result {-1 0 0 1 36 -1 0 0 1 72 -1 0 0 1 108 -1 0 0 1 144 ABC 890} -cleanup {
catch {chan close $client}
catch {chan close $server}
rename chan-16.9-accept {}
rename chan-16.9-readable {}
rename chan-16.9-client {}
unset -nocomplain ::chan-16.9-data
unset -nocomplain ::chan-16.9-done
unset -nocomplain ::server
unset -nocomplain ::client
}
test chan-16.10 {chan command: pending output subcommand} -body {
chan pending output stdin
} -result -1
test chan-16.11 {chan command: pending output subcommand} -body {
chan pending output stdout
} -result 0
test chan-16.12 {chan command: pending output subcommand} -body {
chan pending output FOOBAR
} -returnCodes error -result "can not find channel named \"FOOBAR\""
test chan-16.13 {chan command: pending output subcommand} -setup {
set file [makeFile {} testPendingOutput]
set f [open $file w+]
chan configure $f -translation lf -buffering full -buffersize 1024
} -body {
set result [list]
chan puts $f [string repeat x 512]
lappend result [chan pending output $f]
chan flush $f
lappend result [chan pending output $f]
} -result [list 513 0] -cleanup {
unset -nocomplain result
catch {chan close $f}
catch {removeFile $file}
}
cleanupTests
return
# Local Variables:
# mode: tcl
# End:
|
