#
# This [incr Tcl] source file contains the class specifications
# for the testSession of BlueGnu
#
namespace eval ::BlueGnu {
    variable lArgs {}

    variable errcnt 0
    variable errno "NONE"
    variable warncnt 0
    variable xfail_flag 0

    class Common {
	# arguments passed to the constructor are always in the form:
	#    <variable>=<value>
	#
	constructor {args} {
	    debug {Constructor for >$this< [info level] [info class]} 9
	    foreach varval $args {
		set varval [split $varval "="]
		if {[llength $varval] != 2} {
		    error "Missing <variable>=<value> pair"
		}
		set var [lindex $varval 0]
		set val [lindex $varval 1]
		set variables {}
		foreach v [lsort [info variable]] {
		    regexp {[^:]+$} $v v
		    lappend variables $v
		}
		if {[lsearch -exact $variables $var] >= 0} {
		    set $var $val
		} else {
		    perror "variable >$var< does not exists in Class\
			    [info class]\n      \
			    (was passed as argument and is ignored!)"
		}
	    }
	}

	public method << {} {
	    set lResult {}
	    foreach var [lsort [info variable]] {
		regexp {[^:]+$} $var v
		debug {Found variable: >$v<} 9
		if [array exists $v] {
		    debug {   is an array} 9
		    foreach index [lsort [array names $v]] {
			lappend lResult "${v}($index)=[set ${v}($index)]"
		    }
		} else {
		    debug {   is simple variable} 9
		    if {[string compare [set value [info variable $var -value]] \
			    "<undefined>"] != 0} {
			switch $v {
			    this -
			    text {}
			    default {
				lappend lResult [list $v $value]
			    }
			}
		    }
		}
	    }
	    set lResult
	}
    }

    class Test {
	inherit Common

	protected variable szID
	protected variable bTestCase
	protected variable szTestCase
	protected variable szTestCaseID
	protected variable szTestCaseArgs
	protected variable szName
	protected variable szTool
	protected variable eType
	protected variable eResult
	protected variable szScriptName
	protected variable lArguments
	protected variable szHostName
	protected variable iPassed
	protected variable iFailed
	protected variable iXPassed
	protected variable iXFailed
	protected variable iCrashed
	protected variable iError
	protected variable iWarning
	protected variable iUnresolved
	protected variable iUntested
	protected variable iUnsupported
	protected variable i
	protected variable benchmarkObject
	protected variable benchmarkClassName

	constructor testScript {
	    set szTool [uplevel #0 set szCurrentTestDirectory]
	    debug {======= Global Default Test Directory is\
		    >$szTool<} 5

	    set lArguments {}
	    # remove all multiple spaces/tabs into one space
	    # and parse the argument list
	    # <testScript> ::= <szScriptName>?[test case ID]?=<argument list>
	    # <argument list> ::= <argument> <argument list>
	    # <argument> ::= <variable name> | <variable name>=<value>
	    debug {   testScript(1) is >$testScript<} 5
	    regsub -all "(\[ \t\]+)" [string trim $testScript] " " testScript
	    debug {   testScript(2) is >$testScript<} 5
	    #
	    # Split testScript into script, test case ID, and arguments
	    regexp {^([^[=]+)([[]([^]]+)[]])?(=(.*))?$} $testScript dummy \
		    script tc tcID argT argL
	    debug {    script: >$script<} 5
	    debug {        tc: >$tc<} 5
	    debug {      tcID: >$tcID<} 5
	    debug {      argT: >$argT<} 5
	    debug {      argL: >$argL<} 5
	    if {[set i [string first {=} $testScript]] >= 0} {
		set testScriptArgs [string range $testScript \
			[expr $i + 1] end]
		set testScript [string range $testScript 0 [expr $i - 1]]
	    } else {
		set testScriptArgs {}
	    }
	    set testScript $script
	    set szTestCase $tcID
	    if {[string length $szTestCase] > 0} {
		set bTestCase 1
	    } else {
		set bTestCase 0
	    }
	    set szTestCaseID [lindex [split $szTestCase "="] 0]
	    set szTestCaseArgs [join [lrange [split $szTestCase "="] 1 end] \
		    "="]
	    debug {szTestCase == >$szTestCase<} 5
	    debug {szTestCaseID == >$szTestCaseID<} 5
	    debug {szTestCaseArgs == >$szTestCaseArgs<} 5
	    set testScriptArgs $argL
	    debug {testScript(3) is >$testScript<} 5
	    debug {testScriptArgs(1) is >$testScriptArgs<} 5
	    set lArguments [eval list $testScriptArgs]
	    set i 0
	    foreach arg $lArguments {
		debug {arg($i) is >$arg<} 5
		set lArguments [lreplace $lArguments $i $i [split $arg "="]]
		incr i
	    }
	    debug {Test script >$testScript<, test case >$szTestCase<} 3
	    debug {     pathtype is [file pathtype $testScript]} 3
	    switch [file pathtype $testScript] {
		relative {
		    error "Test Script name >$testScript<\
			    should not be relative"
		}
		absolute {
		    debug {Absolute reference in $this to Test Script\
			    >$testScript<} 3
		    set szScriptName $testScript
		}
	    }
	    debug {Default Test Directory is >$szTool<}
	    if {[file exists $testScript]} {
		debug {Test script >$testScript< exists!}
		set szName [file tail $testScript]
		set szID [file rootname $szName]
		set szPWD [pwd]
		set szTool [file dirname $testScript]
		cd $szTool
		set szTool [pwd]
		cd $szPWD
		set szScriptName [file join $szTool [file tail $testScript]]
		regsub {.} [string toupper [file extension $szName]] {} eType
		set eResult INITIALIZED
	    } else {
		debug {Test script >$testScript< does NOT exists!}
		set szRoot ""
		set szID ""
		set szName ""
		set szTool ""
		uplevel #0 set szCurrentTestDirectory "\"$szTool\""
		set eType "NONE"
		set szScriptName "$testScript"
		set lArguments {}
		set eResult EMPTY
	    }
	    set szHostName [info host]
	    set iPassed 0
	    set iFailed 0
	    set iXPassed 0
	    set iXFailed 0
	    set iCrashed 0
	    set iError 0
	    set iWarning 0
	    set iUnresolved 0
	    set iUntested 0
	    set iUnsupported 0
	    debug {Default Test Directory is >$szTool<}
	    debug {Global Default Test Directory is\
		    >[uplevel #0 set szCurrentTestDirectory]<}

	    debug {Target: >[[uplevel #0 set objCurrentTarget] <<]<}

	    while {1} {
		# Create Benchmark Class Object
		#
		# First initialize
		#
		set szTargetID [[uplevel #0 set objCurrentTarget] ID]
		regsub -all {[^a-zA-Z0-9_]} $szTargetID "_" szTargetID
		regsub -all {[^a-zA-Z0-9_]} $szID "_" szTmpID
		regsub -all {[^a-zA-Z0-9_]} $szTestCaseID "_" szTmpTestCaseID
		#
		# First try Benchmark Class in namespace for Target
		# and test case ID if exists otherwise test script ID
		#
		set benchmarkClassName ::$szTargetID
		if {$bTestCase} {
		    append benchmarkClassName ::$szTmpTestCaseID
		} else {
		    append benchmarkClassName ::$szTmpID
		}
		debug {=== Trying benchmark: $benchmarkClassName} 3
		if [catch {
		    set benchmarkObject \
			    [eval $benchmarkClassName #auto $szTestCaseArgs]
		    if {! [string match ::* $benchmarkObject]} {
			set benchmarkObject \
				[namespace current]::$benchmarkObject
		    }
		    debug {benchmarkObject: >$benchmarkObject<} 3
		} errMsg] {
		    debug {Error Msg: >>>$errMsg<<<} 3
		    debug {     info: >>>[uplevel #0 set errorInfo]<<<} 4
		} else {
		    break
		}
		#
		# Now try Benchmark class for test script name
		# with test case ID or Benchmark
		#
		set benchmarkClassName ::$szTmpID
		if {$bTestCase} {
		    append benchmarkClassName ::$szTmpTestCaseID
		} else {
		    append benchmarkClassName ::Benchmark
		}
		debug {=== Trying benchmark: $benchmarkClassName} 3
		if [catch {
		    set benchmarkObject [infoWhich \
			    [eval $benchmarkClassName #auto $szTestCaseArgs]]
		} errMsg] {
		    debug {Error Msg: >>>$errMsg<<<} 3
		    debug {     info: >>>[uplevel #0 set errorInfo]<<<} 4
		} else {
		    break
		}
		#
		# Now try target ID and benchmark
		#
		set benchmarkClassName ::${szTargetID}::Benchmark
		debug {=== Trying benchmark: $benchmarkClassName} 3
		debug {           namespace: >[namespace current]<} 3
		if [catch {
		    set benchmarkObject [infoWhich \
			    [eval $benchmarkClassName #auto $szTestCaseArgs] \
			    [namespace current]]
		} errMsg] {
		    debug {Error Msg: >>>$errMsg<<<} 3
		    debug {     info: >>>[uplevel #0 set errorInfo]<<<} 4
		} else {
		    break
		}
		#
		# Now try the generic BlueGnu benchmark function
		#
		set benchmarkClassName ::BlueGnu::Benchmark
		debug {=== Trying benchmark: $benchmarkClassName} 3
		if [catch {
		    set benchmarkObject [infoWhich \
			    [eval $benchmarkClassName #auto $szTestCaseArgs]]
		    debug {[warning "Default Benchmark Class\
			    is being used!"]}
		} errMsg] {
		    warning "NO Benchmark Class >$benchmarkClassName<\
			    defined"
		    debug {[warning "Class: >$benchmarkClassName<\
			    has not been defined.\n     ### Error Msg:\
			    $errMsg"]}
		    set benchmarkObject ""
		    break
		}
		debug {        benchmark: $benchmarkClassName\
			($benchmarkObject)} 3
		uplevel #0 {
		    set errorInfo NONE
		}
		break
	    }
	}

	destructor {
	    setResult
	    switch $eResult {
		PASSED {
		    printResult
		    if {! $bTestCase} {
			::BlueGnu::clone_output "        Statistics        :\
				$iPassed (PASS),\
				$iXFailed (XFAIL)"
		    }
		}
		FAILED {
		    printResult
		    if {! $bTestCase} {
			::BlueGnu::clone_output "        Statistics        :\
				$iPassed (PASS),\
				$iXFailed (XFAIL)"
			::BlueGnu::clone_output "                          :\
				$iFailed (FAIL),\
				$iXPassed (XPASS)"
		    }
		}
		UNKNOWN {
		}
		default {
		    printResult
		    if {! $bTestCase} {
			::BlueGnu::clone_output "        Statistics        :\
				$iPassed (PASS),\
				$iXFailed (XFAIL)"
			::BlueGnu::clone_output "                          :\
				$iFailed (FAIL),\
				$iXPassed (XPASS)"
			if {$iUntested} {
			    ::BlueGnu::clone_output "                          :\
				    $iUntested (UNTESTED)"
			}
			if {$iUnresolved} {
			    ::BlueGnu::clone_output "                          :\
				    $iUnresolved (UNRESOLVED)"
			}
			if {$iUnsupported} {
			    ::BlueGnu::clone_output "                          :\
				    $iUnsupported (UNSUPPORTED)"
			}
			if {$iCrashed} {
			    ::BlueGnu::clone_output "                          :\
				    $iCrashed (CRASHED)"
			}
			if {$iError} {
			    ::BlueGnu::clone_output "                          :\
				    $iError (ERROR)"
			}
			if {$iWarning} {
			    ::BlueGnu::clone_output "                          :\
				    $iWarning (WARNING)"
			}
		    }
		}
	    }
	    # remove benchmark Class Object
	    #
	    if {$benchmarkObject != ""} {
		debug {#### Benchmark Object: >$benchmarkObject<\
			([catch {$benchmarkObject info class}])} 3
		debug {#### Benchmark Class : >$benchmarkClassName<} 3
		catch {delete object $benchmarkObject}
		if {$benchmarkClassName != "::BlueGnu::Benchmark"} {
		    catch {delete class $benchmarkClassName}
		}
	    }
	    ::BlueGnu::clone_output ""
	}

	private method printResult {} {
	    if {$bTestCase} {
		::BlueGnu::clone_output "******* Result            :\
			[format "%-12s" $eResult] for test case    :\
			>$szTestCase<"
	    } else { 
		::BlueGnu::clone_output "******* Result            :\
			[format "%-12s" $eResult] for test script  :\
			>$szID<"
	    }
	}

	public method ID {} {
	    return $szID
	}

	public method testCase {} {
	    return $szTestCase
	}

	public method testCaseID {} {
	    return $szTestCaseID
	}

	public method testCaseArgs {} {
	    return $szTestCaseArgs
	}

	public method benchmarkObject {} {
	    return $benchmarkObject
	}

	public method benchmarkClassName {} {
	    return $benchmarkClassName
	}

	public method name {args} {
	    if {[llength $args] == 1} {
		set szName [lindex $args 0]
	    }
	    return $szName
	}

	public method result {} {
	    return $eResult
	}

	public method arguments {} {
	    return $lArguments
	}

	public method pass {szMsg} {
	    global objCurrentEnvironment
	    if {[namespace eval ::BlueGnu {set xfail_flag}]} {
		incr iXPassed
		$objCurrentEnvironment record_test XPASS $szMsg
	    } else {
		incr iPassed
		$objCurrentEnvironment record_test PASS $szMsg
	    }
	    setResult
	}
	public method fail {szMsg} {
	    global objCurrentEnvironment
	    if {[namespace eval ::BlueGnu {set xfail_flag}]} {
		incr iXFailed
		$objCurrentEnvironment record_test XFAIL $szMsg
	    } else {
		incr iFailed
		$objCurrentEnvironment record_test FAIL $szMsg
	    }
	    setResult
	}

	public method perror {szMsg} {
	    global objCurrentEnvironment
	    incr iError
	    $objCurrentEnvironment record_test ERROR $szMsg
	    setResult
	}

	public method crashed {szMsg} {
	    global objCurrentEnvironment
	    incr iCrashed
	    $objCurrentEnvironment record_test CRASHED $szMsg
	    setResult
	}

	public method warning {szMsg} {
	    global objCurrentEnvironment
	    incr iWarning
	    $objCurrentEnvironment record_test WARNING $szMsg
	    setResult
	}

	public method note {szMsg} {
	    global objCurrentEnvironment
	    $objCurrentEnvironment record_test NOTE $szMsg
	}

	public method unresolved {szMsg} {
	    global objCurrentEnvironment
	    incr iUnresolved
	    $objCurrentEnvironment record_test UNRESOLVED $szMsg
	}
	public method untested {szMsg} {
	    global objCurrentEnvironment
	    incr iUntested
	    $objCurrentEnvironment record_test UNTESTED $szMsg
	}
	public method unsupported {szMsg} {
	    global objCurrentEnvironment
	    incr iUnsupported
	    $objCurrentEnvironment record_test UNSUPPORTED $szMsg
	}

	private method setResult {} {
	    if {$iUnresolved || \
		    $iError || $iCrashed || \
		    ($iWarning > [namespace eval ::BlueGnu { \
		    set warning_threshold}] && \
		    0 < [namespace eval ::BlueGnu { \
		    set warning_threshold}])} {
		set eResult UNRESOLVED
	    } elseif {$iUntested} {
		set eResult UNTESTED
	    } elseif {$iUnsupported} {
		set eResult UNSUPPORTED
	    } elseif {($iPassed > 0 || $iXFailed > 0) && \
		    $iFailed == 0 && $iXPassed == 0} {
		set eResult "PASSED"
	    } elseif {$iFailed || $iXPassed} {
		set eResult "FAILED"
	    } elseif {$iPassed == 0 && $iXPassed && \
		    $iFailed == 0 && $iXFailed && $iCrashed == 0 && \
		    $iError == 0 && $iWarning == 0} {
		set eResult ACTIVATED
	    } else {
		set eResult UNKNOWN
	    }
	}

	public method getResult {} {
	    setResult
	    return $eResult
	}

	public method tool {} {
	    return $szTool
	}

	public method scriptName {} {
	    return $szScriptName
	}

	public method << {} {
	    if 0 {
		lappend lResult [list ID $szID]
		lappend lResult [list name $szName]
		lappend lResult [list tool $szTool]
		lappend lResult [list type $eType]
		lappend lResult [list result $eResult]
		lappend lResult [list root $szRoot]
		lappend lResult [list script $szScriptName]
		lappend lResult [list arguments $lArguments]
		lappend lResult [list host $szHostName]

		return $lResult
	    } else {
		eval [info function Common::<< -body]
	    }
	}

	public method runtest {} {
	    global objCurrentEnvironment
	    setResult

	    if {$bTestCase} {
		::BlueGnu::clone_output "####### Begin test case   :\
			>$szTestCase<"
		debug {        [scriptName]\n       \
			[name]=[arguments]}
	    } else {
		::BlueGnu::clone_output "####### Begin test script :\
			>$szID<"
		debug {        [scriptName]\n       \
			[name]=[arguments]}
	    }
	    verbose {        Full Pathname     : $szScriptName} 1
	    debug {=== Running test in $this: $szScriptName} 3
	    debug {[join [<<] "\n"]} 9
	    catch {debug {Global Default Test Directory is\
		    >[uplevel #0 set szCurrentTestDirectory]<}}
	    catch {debug {Default Test Directory is >$szTool<}}

	    if [catch {
		uplevel #0 set szCurrentTestDirectory "$szTool"
		uplevel #0 lappend lTool {$szCurrentTestDirectory}
		uplevel #0 set objCurrentTest $this
		uplevel #0 lappend lTestName {$objCurrentTest}
		uplevel 1 variable bTestCase $bTestCase
		uplevel 1 variable szTestCase \"$szTestCase\"
		uplevel 1 variable szTestCaseID \"$szTestCaseID\"
		uplevel 1 variable szTestCaseArgs \"$szTestCaseArgs\"
		uplevel 1 variable iArgs [llength $lArguments]
		uplevel 1 variable lArgs [concat {[list} $lArguments {]}]
		uplevel 1 variable szID $szID
		uplevel 1 variable szScriptName $szScriptName
		uplevel 1 variable szName $szName
		uplevel 1 variable szTool $szTool
	    } szErrMsg] {
		debug {Error Msg:>>>$szErrmsg<<<} 0
	    }
	    if {[catch {uplevel 1 source $szScriptName} szErrMsg]} {
		global errorInfo errorCode
		crashed ">$szErrMsg<\
			\n  in script: >$szScriptName<\
			\n  errorInfo: >$errorInfo<\
			\n  errorCode: >$errorCode<"
	    }
	    setResult
	    $objCurrentEnvironment reportTestResult $eResult

	    uplevel #0 {set lTestName [lreplace $lTestName end end]}
	    uplevel #0 {set objCurrentTest [lrange $lTestName end end]}
	    uplevel #0 {set lTool [lreplace $lTool end end]}
	    uplevel #0 {set szCurrentTestDirectory [lrange $lTool end end]}

	    catch {debug {Default Test Directory is >$szTool<} 3}
	    catch {debug {Global Default Test Directory is\
		    >[uplevel #0 set szCurrentTestDirectory]<} 3}
	    debug {=== Done with test in $this: $szScriptName ($bTestCase)} 3
	    if {$bTestCase} {
		::BlueGnu::clone_output "####### End test case     :\
			>$szTestCase<"
	    } else {
		::BlueGnu::clone_output "####### End test script   :\
			>$szID<"
	    }
	    return $this
	}
    }

    class Queue {
	inherit Common

	protected variable lTestNames

	constructor {} {
	    set lTestNames {}
	}

	public method append args {
	    set testName [join $args]
	    debug {  queue appending >$testName<} 3
	    lappend lTestNames $testName
	    debug {        DONE} 3
	}

	public method prepend args {
	    #set testName [join $args]
	    debug {Queue::prepend $args} 3
	    foreach arg $args {
		debug {   append >$arg< to comList} 3
		lappend comList $arg
	    }
	    debug {  queue prepending comList: >$comList<} 3
	    debug {  [llength $comList] elements in comList} 3
	    #set lTestNames [linsert $lTestNames 0 "$testName"]
	    debug {  [llength $lTestNames] elements in lTestNames} 3
	    set lTestNames [concat $comList $lTestNames]
	    debug {  [llength $lTestNames] elements in lTestNames} 3
	    debug {        DONE} 3
	}

	public method pop {} {
	    if {[llength $lTestNames] == 0} {
		return -code error -errorinfo "Empty Queue" {}
	    }
	    if {[llength $lTestNames] == 1} {
		set testName [lindex $lTestNames 0]
		set lTestNames {}
		return $testName
		#return -code error $testName
	    }
	    set testName [lindex $lTestNames 0]
	    set lTestNames [lrange $lTestNames 1 end]
	    return $testName
	}

	public method << {} {
	    #lappend lResult [list tests $lTestNames]

	    #return $lResult
	    eval [info function Common::<< -body]
	}
    }

    class Environment {
	inherit Common

	protected variable szName "Default"

	protected variable iPassCnt 0
	protected variable iFailCnt 0
	protected variable iXPassCnt 0
	protected variable iXFailCnt 0
	protected variable iUntestedCnt 0
	protected variable iUnresolvedCnt 0
	protected variable iUnsupportedCnt 0
	protected variable iCrashedCnt 0
	protected variable iErrorCnt 0
	protected variable iWarningCnt 0
	protected variable iCnt 0

	protected variable iWarningThreshold 0
	protected variable iErrorThreshold 0

	protected variable bXFailFlag 0
	protected variable bExitStatus 0

	protected variable eResult UNKNOWN
	protected variable iUntested 0
	protected variable iUnsupported 0
	protected variable iUnresolved 0
	protected variable iPassed 0
	protected variable iFailed 0


	protected variable ENV
	protected variable bSaved 0
	common defaultEnvironment [list PATH FPATH \
		BLUEGNULIB TESTSUITEROOT TESTSETS TMPDIR \
		DISPLAY EDITOR EMACSFONT HOME LANG LOGIN LOGNAME SHELL \
		TERM USER WINDOWID DEBUG LPDEST \
		ORGANIZATION OSTYPE PAGER \
		PARM_SEARCH_PATH \
		]

	constructor {args} {
	    debug {Level in Constructor:   [info level]} 9
	    eval [info function Common::constructor -body]
	    setResult
	}

	destructor {
	    global objCurrentTarget
	    debug {******* [info class]::destructor} 3

	    ::BlueGnu::clone_output "******* Result            :\
		    [format "%-12s" $eResult]\
		    for test session : >$szName<"
	    switch $eResult {
		PASSED {
		    ::BlueGnu::clone_output "        Statistics        :\
			    $iPassed (PASS)"
		    ::BlueGnu::clone_output "******* Cumulative statistics\
			    for all test script!"
		    ::BlueGnu::clone_output "        Statistics Totals :\
				$iPassCnt (PASS),\
				$iXFailCnt (XFAIL)"
		    if {$iUntested} {
			::BlueGnu::clone_output "                          :\
				$iUntested (UNTESTED)"
		    }
		    if {$iWarningCnt} {
			::BlueGnu::clone_output "                          :\
				$iWarningCnt (WARNING)"
		    }
		}
		UNKNOWN -
		default {
		    ::BlueGnu::clone_output "        Statistics        :\
			    $iPassed (PASS)"
		    ::BlueGnu::clone_output "                          :\
			    $iFailed (FAIL)"
		    if {$iUntested} {
			::BlueGnu::clone_output "                          :\
				$iUntested (UNTESTED)"
		    }
		    if {$iUnresolved} {
			::BlueGnu::clone_output "                          :\
				$iUnresolved (UNRESOLVED)"
		    }
		    if {$iUnsupported} {
			::BlueGnu::clone_output "                          :\
				$iUnsupported (UNSUPPORTED)"
		    }
		    ::BlueGnu::clone_output "******* Cumulative statistics\
			    for all test script!"
		    ::BlueGnu::clone_output "        Statistics Totals :\
				$iPassCnt (PASS),\
				$iXFailCnt (XFAIL)"
		    ::BlueGnu::clone_output "                          :\
				$iFailCnt (FAIL),\
				$iXPassCnt (XPASS)"
		    if {$iUntestedCnt} {
			::BlueGnu::clone_output "                          :\
				$iUntestedCnt (UNTESTED)"
		    }
		    if {$iUnresolvedCnt} {
			::BlueGnu::clone_output "                          :\
				$iUnresolvedCnt (UNRESOLVED)"
		    }
		    if {$iUnsupportedCnt} {
			::BlueGnu::clone_output "                          :\
				$iUnsupportedCnt (UNSUPPORTED)"
		    }
		    if {$iCrashedCnt} {
			::BlueGnu::clone_output "                          :\
				$iCrashedCnt (CRASHED)"
		    }
		    if {$iErrorCnt} {
			::BlueGnu::clone_output "                          :\
				$iErrorCnt (ERROR)"
		    }
		    if {$iWarningCnt} {
			::BlueGnu::clone_output "                          :\
				$iWarningCnt (WARNING)"
		    }
		}
	    }
	    if {$::BlueGnu::errcnt} {
		::BlueGnu::clone_output "####### Encountered\
			$::BlueGnu::errcnt System Errors!"
	    }
	    ::BlueGnu::clone_output "###########################\n"
	}

	public method name {} {
	    return $szName
	}

	public method record_test {type message} {
	    debug {******* ${this}::record_test \n              \
		    $type $message} 3
	    if {$iWarningThreshold > 0 && \
		    $iWarningCnt >= $iWarningThreshold \
		    || \
		    $iErrorThreshold > 0 && \
		    $iErrorCnt >= $iErrorThreshold} {
		# Reset these first to prevent infinite recursion.
		set iWarningCnt 0
		set iErrorCnt 0
		::unresolved $message
		return
	    }

	    debug {   switching on type >$type<}
	    switch $type {
		PASS {
		    incr iPassCnt
		}
		FAIL {
		    incr iFailCnt
		    set bExitStatus 1
		}
		XPASS {
		    incr iXPassCnt
		}
		XFAIL {
		    incr iXFailCnt
		}
		UNTESTED {
		    incr iUntestedCnt
		}
		UNRESOLVED {
		    incr iUnresolvedCnt
		}
		UNSUPPORTED {
		    incr iUnsupportedCnt
		}
		ERROR {
		    incr iErrorCnt
		}
		CRASHED {
		    incr iCrashedCnt
		}
		NOTE {
		}
		WARNING {
		    incr iWarningCnt
		}
		default {
		    debug {record_test called with bad type >$type<} -1
		    set iErrorCnt 0
		    return
		}
	    }

	    ::BlueGnu::clone_output "$type: $message"

	    # reset variables here
	    namespace eval ::BlueGnu {
		set xfail_flag 0
		set xfail_prms {}
	    }
	}

	private method setResult {} {
	    if {$iUnresolved} {
		set eResult UNRESOLVED
	    } elseif {$iPassed > 0 && $iFailed == 0} {
		set eResult "PASSED"
	    } elseif {$iFailed} {
		set eResult "FAILED"
	    } elseif {$iPassed == 0 && $iFailed == 0 && \
		    $iUntested && $iUnsupported == 0 && \
		    $iUnresolved == 0} {
		set eResult ACTIVATED
	    } else {
		set eResult UNKNOWN
	    }
	}

	public method reportTestResult {eTestResult} {
	    switch $eTestResult {
		"PASSED" {
		    incr iPassed
		}
		"FAILED" {
		    incr iFailed
		}
		"UNSUPPORTED" {
		    incr iUnsupported
		}
		"UNTESTED" {
		    incr iUntested
		}
		"UNRESOLVED" {
		    incr iUnresolved
		}
	    }
	    setResult
	}

	public method saveEnv {} {
	    global env

	    set bSaved 1
	    foreach index [lsort [array names env]] {
		debug {ENV($index) := $env($index)} 5
		#set ENV($index) $env($index)
		array set ENV [list $index $env($index)]
	    }
	}

	public method clearEnv {} {
	    global env

	    set bSaved 1
	    #debug {removing ENV} 5
	    #catch {unset ENV}
	    foreach index [array names env] {
		debug {removing env($index) := $env($index)} 5
		if {0 > [lsearch -exact $defaultEnvironment $index]} {
		    debug {   removed} 5
		    unset env($index)
		} else {
		    debug {   kept} 5
		    if {[string compare $index PATH] == 0} {
			# Do not touch PATH
			#set env(PATH) \
				"/etc:/usr/lib:/usr/ucb:/bin:/usr/bin:/usr/bin/X11:/usr/lpp/X11/Xamples/bin:/usr/local/bin"
                    }
		    #set ENV($index) $env($index)
		}
	    }
	}

	public method restoreEnv {} {
	    global env

	    if {$bSaved} {
		catch {unset env}
		foreach index [array names ENV] {
		    debug {env($index) := $ENV($index)} 5
		    #set ENV($index) $env($index)
		    array set env [list $index $ENV($index)]
		}
	    } else {
		debug {Environment had not been saved!}
	    }
	}

	public method runTest args {
	    global nspTestSuite
	    debug {======= runTest $args} 3

	    set iRuntest 0
	    set elResult [list]

	    set iRun 0
	    foreach arg $args {
		debug {======= runTest $arg} 3
		incr iRun

		# Create name for namespace for the test
		# and check if already exist
		#
		set szRuntest runtest$iRuntest
		set namespaceCurrent [namespace current]
		debug {        szRuntest: >$szRuntest<} 4
		debug {        namespace current    : >$namespaceCurrent<} 4
		debug {        namespace current children:\
			>[namespace children $namespaceCurrent]<} 4
		while {[string compare \
			[namespace children $namespaceCurrent \
			${namespaceCurrent}::$szRuntest] ""] != 0} {
		    incr iRuntest
		    set szRuntest runtest$iRuntest
		}
		# now we have a unique namespace name for the running
		# of the test
		#
		debug {        runTest namespace: >$szRuntest<} 4
		set szScript $arg
		# create a Test Class object
		if {! [catch {::BlueGnu::Test [${nspTestSuite}::autoTest] \
			$szScript} testObject]} {
		    if [catch {
			uplevel #0 set objCurrentTest \
				[namespace current]::$testObject
			debug {[join [$testObject <<] "\n"]} 9
			namespace eval $szRuntest {
			    if [catch {[uplevel set testObject] runtest} \
				    szErrMsg] {
				uplevel set szErrMsg "\{$szErrMsg\}"
				uplevel {
				    global errorInfo errorCode
				    record_test CRASHED ">$szErrMsg<\
					    \n  in script: >$szScript<\
					    \n  errorInfo: >$errorInfo<\
					    \n  errorCode: >$errorCode<"
				}
			    }
			}
			debug {[join [$testObject <<] "\n"]} 9
			uplevel "lappend elResult [$testObject getResult]"
			delete object $testObject
		    } szErrMsg] {
			global errorInfo errorCode
			record_test CRASHED ">$szErrMsg<\
				\n  in script: >$szScript<\
				\n  errorInfo: >$errorInfo<\
				\n  errorCode: >$errorCode<"
		    }
		} else {
		    global errorInfo errorCode
		    record_test CRASHED ">$testObject<\
			    \n  in script: >$szScript<\
			    \n  errorInfo: >$errorInfo<\
			    \n  errorCode: >$errorCode<"
		}
		namespace delete $szRuntest
		uplevel #0 {debug {argv: [set argv]} 3}
	    }
	    if {$iRun == 0} {
		warning "No tests have been passed to runTest method!"
	    }
	    return $elResult
	}

	public method << {} {
	    debug {in $this method} 5
	    eval [info function Common::<< -body]
	    #lappend lResult [list ENV [array get ENV]]
	}
    }

    # The following is a class definition for the target implementation
    # in DejaGnu (see lib/target.exp for more detail)
    #
    class Target {
	inherit Common

	protected variable szID
	protected variable szName
	protected variable szApplication
	protected variable objEnvironment
	protected variable objQueue

	protected variable connect
	protected variable target
	protected variable serial
	protected variable netport
	protected variable baud
	protected variable X10
	protected variable ioport

	protected variable fileid
	protected variable prompt
	protected variable abbrev
	protected variable config
	protected variable cflags
	protected variable ldflags

	protected variable X

	# a hairy pattern to recognize text
	common text "\[- A-Za-z0-9\.\;\"\_\:\'\`\(\)\!\#\=\+\?\&\*]"


	constructor {args} {
	    eval [info function Common::constructor -body]
	}

	destructor {
	    delete object $objQueue
	}

	public method name {args} {
	    if {[llength $args] == 0} {
		return $szName
	    } else {
		set szName [lindex $args 0]
	    }
	}

	public method ID {args} {
	    if {[llength $args] == 0} {
		return $szID
	    } else {
		set szID [lindex $args 0]
	    }
	}

	public method << {} {
	    eval [info function Common::<< -body]
	}

	public method environment {} {
	    return $objEnvironment
	}

	public method start {} {
	    if {[string length [uplevel #0 info procs ${szID}_start]] != 0} {
		uplevel #0 ${szID}_start
	    }
	}

	public method load {args} {
	    if {[string length [uplevel #0 info procs ${szID}_load]] != 0} {
		eval uplevel #0 ${szID}_load $args
	    }
	}

	public method exit {} {
	    if {[string length [uplevel #0 info procs ${szID}_exit]] != 0} {
		uplevel #0 ${szID}_exit
	    }
	}

	public method version {} {
	    if {[string length [uplevel #0 info procs ${szID}_version]] != 0} {
		uplevel #0 ${szID}_version
	    }
	}

	public method runTests {} {
	    debug {======= ${this}::runTest} 3
	    set elResult [list]
	    # if an application has been defined we run all the test
	    # inside that application
	    #
	    if {[string compare [info variable szApplication] ""] != 0 && \
		    [string compare [info variable szApplication -value] \
		    "<undefined>"] != 0} {
		debug {Application specified >[info variable \
			szApplication -value]<}
		# build argument list
		debug {>>[<<]<<}
	    } else {
		# We just run all the tests in the currently running
		# [incr Tcl/?Expect?] interpreter.
		#
		# set the current Queue and Environment
		#
		uplevel #0 set objCurrentQueue [infoWhich $objQueue]
		uplevel #0 set objCurrentEnvironment \
			[infoWhich $objEnvironment]
		#
		# Pop a test from the queue and run it in the environment
		::BlueGnu::clone_output "###########################"
		::BlueGnu::clone_output "####### Begin test session:\
			[[infoWhich $objEnvironment] name] >$objEnvironment<"
		while {! [catch {$objQueue pop} T]} {
		    debug {test: $T} 3
		    set elResult [$objEnvironment runTest $T]
		}
		::BlueGnu::clone_output "####### End test session  :\
			[[infoWhich $objEnvironment] name]"
	    }
	    return $elResult
	}

	public method queue {function element} {
	    switch $function {
		append {
		    $objQueue append $element
		}
		prepend {
		    $objQueue prepend $element
		}
	    }
	}
    }

    class Target2 {
	inherit Target

	protected variable XYZ

	constructor {args} {
	    eval [info function Common::constructor -body]
	}

	public method << {} {
	    eval [info function Common::<< -body]
	}
    }


    class DejaGnu {
	inherit Environment

	constructor {} {
	    debug {Level in Constructor DejaGnu:   [info level]} 9
	    uplevel #0 {debug {argc = $argc: $argv} 9}
	    # source always in global space
	    #
	    uplevel #0 source {$env(BLUEGNULIBS)/dejagnu.tcl}
	}

	destructor {
	    #####################################################################
	    # This comes from the original runtest
	    # all done, cleanup
	    #
	    uplevel #0 {
		if { [info procs ${tool}_exit] != "" } {
		    if {[catch "${tool}_exit" tmp]} {
			# ??? We can get away with calling `warning'
			# here without ensuring
			# `warncnt' isn't changed because we're about to exit.
			warning "${tool}_exit failed:\n$tmp"
		    }
		}
		log_summary
	    }
	}


	public method runTest {args} {
	    global nspTestSuite

	    foreach arg $args {
		debug {******* DejaGnu running test: >$arg<}
		debug {set szTestName \[Test \[${nspTestSuite}::autoTest\] $arg\]} 3
		debug {set testName >[${nspTestSuite}::autoTest]<} 3
		uplevel #0 set szTestName [Test [${nspTestSuite}::autoTest] $arg]
		uplevel #0 {
		    debug $szTestName 3
		    debug [join [$szTestName <<] "\n"] 5
		    set test_name {[$szTestName scriptName]}
		    catch {unset tmp}; set tmp {}
		    foreach arg [$szTestName arguments] {
			lappend tmp [join $arg "="]
		    }
		    set runtests [list [$szTestName name] $tmp]
		    debug {args = >[$szTestName arguments]<} 3
		    source [$szTestName scriptName]
		    catch {eval unset [info vars __*]}
		}
	    }
	}
    }

    class DejaGnu2 {
	inherit DejaGnu

	protected variable currentTool

	constructor {} {
	    debug {Level in Constructor DejaGnu2:   [info level]} 9
	    set currentTool {}
	    uplevel #0 {debug {argc = $argc: $argv} 9}
	    # source always in global space
	    #
	    uplevel #0 source {$env(BLUEGNULIBS)/dejagnu2.tcl}
	}

	public method tool {args} {
	    if {[llength $args] == 1} {
		set currentTool [lindex $args 0]
	    }
	    return $currentTool
	}
    }

    class Benchmark {
	protected variable bResult 0
	protected variable DATA
	protected variable FORMAT
	protected variable ARG

	protected constructor {args} {
	    debug {=======   Constructing class [info class]   =======} 3
	    debug {======= ::BlueGnu::Benchmark::constructor $args} 4
	    set i 0
	    foreach arg $args {
		debug {   ARG($i): >$arg<} 5
		set ARG($i) [split $arg "="]
		incr i
	    }
	}
	protected destructor {
	    debug {======= [info class]::destructor} 3
	}

	protected method benchmark {benchmarkFunction args} {
	    warning "Method >benchmark< has not been implemented for\
		    Class >[info class]<"
	    return $bResult
	}

	protected method warningNoBenchmarkArguments {} {
	    warning "NO argument have been supplies for\n   the benchmark\
		    method in class [info class]"
	}
	protected method warningNoBenchmarkFunction {} {
	    warning "NO benchmark function >[uplevel set benchmarkFunction]<\
		    defined for\n   the benchmark method in class [info class]"
	}
    }

    class Error {
	private variable _errorCode
	private variable _errorMsg
	private variable _errorInfo

	public constructor {errorCode errorMsg errorInfo} {
	    set _errorCode $errorCode
	    set _errorMsg $errorMsg
	    set _errorInfo $errorInfo
	}

	public method errorCode {} {
	    return $_errorCode
	}
	public method errorMsg {} {
	    return $_errorMsg
	}
	public method errorInfo {} {
	    return $_errorInfo
	}
	public method why {} {
	    return $_errorMsg
	}
	public method verboseWhy {} {
	    return $_errorInfo
	}
    }
}