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#
# tryeval.test
#
# Tests for the try_eval command.
#---------------------------------------------------------------------------
# Copyright 1997-1999 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: tryeval.test,v 1.3 2002/04/04 06:10:30 hobbs Exp $
#------------------------------------------------------------------------------
#
if {[cequal [info procs Test] {}]} {
source [file join [file dirname [info script]] testlib.tcl]
}
#
# Use a proc to do some tests to see if errorInfo and errorCode are preserved
# and imported correctly.
#
proc test_try_eval {code catch {finally {}}} {
try_eval $code $catch $finally
}
proc test_try_eval_results {code catch {finally {}}} {
set code [catch {test_try_eval $code $catch $finally} result]
global errorInfo errorCode
return [list $code $result $errorInfo $errorCode]
}
proc init_error_vars {errorInfoVal errorCodeVal} {
global errorInfo errorCode
set errorInfo $errorInfoVal
set errorCode $errorCodeVal
}
test try_eval-1.1 {try_eval argument checking} {
list [catch {try_eval} msg] $msg
} {1 {wrong # args: try_eval code catch ?finally?}}
test try_eval-1.2 {try_eval argument checking} {
list [catch {try_eval badcommand} msg] $msg
} {1 {wrong # args: try_eval code catch ?finally?}}
test try_eval-1.3 {try_eval argument checking} {
list [catch {try_eval badcommand badcommand2 badcommand3 badcommand4} msg]\
$msg
} {1 {wrong # args: try_eval code catch ?finally?}}
test try_eval-2.1 {try_eval ok result} {
init_error_vars "errorInfo-2.1" "errorCode-2.1"
set result [test_try_eval_results {
concat "try_eval result 2.1"
} {
error "error should not execute"
} {
global final
set final "finally-2.1"
concat "finally result should not be returned"
}]
global final
concat $result $final
} {0 {try_eval result 2.1} errorInfo-2.1 errorCode-2.1 finally-2.1}
test try_eval-2.2 {try_eval ok result} {
init_error_vars "errorInfo-2.2" "errorCode-2.2"
set result [test_try_eval_results {
concat "try_eval result 2.2"
} {
error "error should not execute"
}
]
list $result
} {{0 {try_eval result 2.2} errorInfo-2.2 errorCode-2.2}}
test try_eval-2.3 {try_eval ok result} {
init_error_vars "errorInfo-2.3" "errorCode-2.3"
set result [test_try_eval_results {
concat "try_eval result 2.3"
} {} {
global final
set final "finally-2.3"
concat "finally result should not be returned"
}
]
global final
concat $result $final
} {0 {try_eval result 2.3} errorInfo-2.3 errorCode-2.3 finally-2.3}
test try_eval-3.1 {try_eval error result} {
init_error_vars "errorInfo-3.1" "errorCode-3.1"
set result [test_try_eval_results {
error "try_eval error 3.1" errorInfo-error-3.1 errorCode-error-3.1
} {
error "cont: $errorResult" "cont: $errorInfo" "cont: $errorCode"
} {
catch {error bow wow arf} ;# Hose errorInfo/Code
global final
set final "finally-3.1"
concat "finally result should not be returned"
}
]
global final
concat $result $final
} {1 {cont: try_eval error 3.1} {cont: errorInfo-error-3.1
invoked from within
"try_eval $code $catch $finally"
(procedure "test_try_eval" line 2)
invoked from within
"test_try_eval $code $catch $finally"} {cont: errorCode-error-3.1} finally-3.1}
test try_eval-3.2 {try_eval error result} {
init_error_vars "errorInfo-3.2" "errorCode-3.2"
set result [test_try_eval_results {
error "try_eval error 3.2" errorInfo-error-3.2 errorCode-error-3.2
} {
error "cont: $errorResult" "cont: $errorInfo" "cont: $errorCode"
}
]
list $result
} {{1 {cont: try_eval error 3.2} {cont: errorInfo-error-3.2
invoked from within
"try_eval $code $catch $finally"
(procedure "test_try_eval" line 2)
invoked from within
"test_try_eval $code $catch $finally"} {cont: errorCode-error-3.2}}}
test try_eval-3.3 {try_eval error result} {
init_error_vars "errorInfo-3.3" "errorCode-3.3"
set result [test_try_eval_results {
error "try_eval error 3.3" errorInfo-error-3.3 errorCode-error-3.3
} {} {
catch {error bow wow arf} ;# Hose errorInfo/Code
global final
set final "finally-3.3"
concat "finally result should not be returned"
}
]
global final
concat $result $final
} {1 {try_eval error 3.3} {errorInfo-error-3.3
invoked from within
"try_eval $code $catch $finally"
(procedure "test_try_eval" line 2)
invoked from within
"test_try_eval $code $catch $finally"} errorCode-error-3.3 finally-3.3}
test try_eval-3.4 {try_eval error result} {
init_error_vars "errorInfo-3.4" "errorCode-3.4"
set result [test_try_eval_results {
error "try_eval error 3.4" errorInfo-error-3.4 errorCode-error-3.4
} {} {
catch {error bow wow arf} ;# Hose errorInfo/Code
global final
set final "finally-3.4"
concat "finally result should not be returned"
}
]
global final
list $result $final
} {{1 {try_eval error 3.4} {errorInfo-error-3.4
invoked from within
"try_eval $code $catch $finally"
(procedure "test_try_eval" line 2)
invoked from within
"test_try_eval $code $catch $finally"} errorCode-error-3.4} finally-3.4}
test try_eval-3.5 {try_eval error result} {
init_error_vars "errorInfo-3.5" "errorCode-3.5"
set result [test_try_eval_results {
error "try_eval error 3.5" errorInfo-error-3.5 errorCode-error-3.5
} {
concat "Ok now 3.5"
} {
catch {error bow wow arf} ;# Hose errorInfo/Code
global final
set final "finally-3.5"
concat "finally result should not be returned"
}
]
global final
concat $result $final
} {0 {Ok now 3.5} errorInfo-error-3.5 errorCode-error-3.5 finally-3.5}
test try_eval-3.6 {try_eval error result} {
init_error_vars "errorInfo-3.6" "errorCode-3.6"
set result [test_try_eval_results {
error "try_eval error 3.6" errorInfo-error-3.6 errorCode-error-3.6
} {
concat "Ok now 3.6"
}
]
list $result
} {{0 {Ok now 3.6} errorInfo-error-3.6 errorCode-error-3.6}}
# cleanup
::tcltest::cleanupTests
return
|
