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#
# cmdtrace.test
#
# Tests for the cmdtrace command.
#---------------------------------------------------------------------------
# Copyright 1992-1999 Karl Lehenbauer and Mark Diekhans.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted, provided
# that the above copyright notice appear in all copies. Karl Lehenbauer and
# Mark Diekhans make no representations about the suitability of this
# software for any purpose. It is provided "as is" without express or
# implied warranty.
#------------------------------------------------------------------------------
# $Id: cmdtrace.test,v 1.5 2005/11/18 00:01:35 hobbs Exp $
#------------------------------------------------------------------------------
#
if {[cequal [info procs Test] {}]} {
source [file join [file dirname [info script]] testlib.tcl]
}
#
# Proc to do something to trace.
#
proc DoStuff {} {
set foo [replicate "-TheString-" 10]
set baz $foo
set wap 1
if {$wap} {
set wap 0
} else {
set wap 1
}
}
proc DoStuff1 {} {DoStuff}
proc DoStuff2 {} {DoStuff1}
proc DoStuff3 {} {DoStuff2}
proc DoStuff4 {} {DoStuff3}
#
# Proc to retrieve the output of a trace. It determines the level of the first
# line. This is used to strip off level number and identation from each line.
# so that all lines will be indented the same amount. It also closes the
# trace file.
proc GetTrace {cmdtraceFH} {
set result {}
seek $cmdtraceFH 0 start
if {([gets $cmdtraceFH line] < 2) ||
([scan $line "%d" level] != 1)} {
error "*Incorrect format for first line of the trace*"
}
set nuke [expr ($level*2)+3]
seek $cmdtraceFH 0 start
while {[gets $cmdtraceFH line] >= 0} {
set linelen [clength $line]
if {$linelen == 0} {
continue}
if {$linelen < $nuke} {
error "invalid trace line: `$line'"}
append result "[crange $line $nuke end]\n"
}
close $cmdtraceFH
return $result
}
Test cmdtrace-1.1 {command trace: evaluated, truncated} {
set cmdtraceFH [open CMDTRACE.OUT w+]
cmdtrace on $cmdtraceFH
DoStuff4
cmdtrace off
GetTrace $cmdtraceFH
} 0 {DoStuff4
DoStuff3
DoStuff2
DoStuff1
DoStuff
replicate -TheString- 10
set foo -TheString--TheString--TheString--TheStr...
set baz -TheString--TheString--TheString--TheStr...
set wap 1
if $wap {\n set wap 0\n } else {\n set wap 1\n }
set wap 0
cmdtrace off
}
Test cmdtrace-1.2 {command trace: not evaluated, truncated} {
set cmdtraceFH [open CMDTRACE.OUT w+]
cmdtrace on $cmdtraceFH noeval
DoStuff4
cmdtrace off
GetTrace $cmdtraceFH
} 0 "DoStuff4\\n
DoStuff3
DoStuff2
DoStuff1
DoStuff
replicate \"-TheString-\" 10
set foo \[replicate \"-TheString-\" 10\]
set baz \$foo
set wap 1
if {\$wap} {\\n set wap 0\\n } else \{\\n set wap 1...
set wap 0
cmdtrace off\\n
"
Test cmdtrace-1.3 {command trace: evaluated, not truncated} {
set cmdtraceFH [open CMDTRACE.OUT w+]
cmdtrace on $cmdtraceFH notruncate
DoStuff4
cmdtrace off
GetTrace $cmdtraceFH
} 0 {DoStuff4
DoStuff3
DoStuff2
DoStuff1
DoStuff
replicate -TheString- 10
set foo -TheString--TheString--TheString--TheString--TheString--TheString--TheString--TheString--TheString--TheString-
set baz -TheString--TheString--TheString--TheString--TheString--TheString--TheString--TheString--TheString--TheString-
set wap 1
if $wap {\n set wap 0\n } else {\n set wap 1\n }
set wap 0
cmdtrace off
}
Test cmdtrace-1.4 {command trace: not evaluated, not truncated} {
set cmdtraceFH [open CMDTRACE.OUT w+]
cmdtrace on $cmdtraceFH notruncate noeval
DoStuff4
cmdtrace off
GetTrace $cmdtraceFH
} 0 {DoStuff4\n
DoStuff3
DoStuff2
DoStuff1
DoStuff
replicate "-TheString-" 10
set foo [replicate "-TheString-" 10]
set baz $foo
set wap 1
if {$wap} {\n set wap 0\n } else {\n set wap 1\n }
set wap 0
cmdtrace off\n
}
Test cmdtrace-2.1 {command trace argument error checking} {
cmdtrace foo
} 1 {expected integer but got "foo"}
Test cmdtrace-2.2 {command trace argument error checking} {
cmdtrace on foo
} 1 {invalid option: expected one of "noeval", "notruncate", "procs", "command", or a file id}
Test cmdtrace-2.3 {command trace argument error checking} {
catch {close file20}
cmdtrace on file20
} 1 {can not find channel named "file20"}
Test cmdtrace-2.5 {command trace argument error checking} {
cmdtrace on command
} 1 {command option requires an argument}
Test cmdtrace-2.6 {command trace argument error checking} {
cmdtrace on file20 command arf
} 1 {can not specify both the command option and a file handle}
# cmdtrace callback. Can't log level as it might change depending on how
# the test is run.
set traceout {}
proc ctcallback {clientdata command argv evalLevel procLevel args} {
global traceout
expr $evalLevel+1 ;# Error if not a number
expr $procLevel+1
lappend traceout [list $clientdata $command $argv $args]
catch {badcommand}
}
Test cmdtrace-3.1 {command trace argument error checking} {
set errorInfo ERRORINFO
set errorCode ERRORCODE
cmdtrace on command "ctcallback CD"
DoStuff4
cmdtrace off
lappend traceout $errorInfo $errorCode
set traceout
} 0 [list {CD {{DoStuff4
}} DoStuff4 {}} \
{CD DoStuff3 DoStuff3 {}} \
{CD DoStuff2 DoStuff2 {}} \
{CD DoStuff1 DoStuff1 {}} \
{CD DoStuff DoStuff {}} \
{CD {{replicate "-TheString-" 10}} {{replicate -TheString- 10}} {}} \
{CD {{set foo [replicate "-TheString-" 10]}} {{set foo -TheString--TheString--TheString--TheString--TheString--TheString--TheString--TheString--TheString--TheString-}} {}} \
{CD {{set baz $foo}} {{set baz -TheString--TheString--TheString--TheString--TheString--TheString--TheString--TheString--TheString--TheString-}} {}} \
{CD {{set wap 1}} {{set wap 1}} {}} \
{CD {{if {$wap} {
set wap 0
} else {
set wap 1
}}} {{if {$wap} {
set wap 0
} else {
set wap 1
}}} {}} \
{CD {{set wap 0}} {{set wap 0}} {}} \
{CD {{cmdtrace off
}} {{cmdtrace off}} {}}\
ERRORINFO \
ERRORCODE]
test cmdtrace-3.2 {command trace argument error checking} {
removeFile script
makeFile {
package require Tclx
puts [list [catch {
cmdtrace on command {foo $NOTDEFINED}
info globals
} msg] $msg]
} {script}
exec $::tcltest::tcltest script
} {1 {can't read "NOTDEFINED": no such variable}}
TestRemove CMDTRACE.OUT
# cleanup
::tcltest::cleanupTests
return
|
