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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 1.5 2005/08/24 17:56:24 andreas_kupries 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 ?argument ...?\""
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, postevent, 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 ?optionName? ?value? ?optionName value?...\""
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}
}
cleanupTests
return
# Local Variables:
# mode: tcl
# End:
|
