# Commands covered: none # # This file contains a collection of tests for Tcl_LinkVar and related # library procedures. Sourcing this file into Tcl runs the tests and # generates output for errors. No output means no errors were found. # # Copyright (c) 1993 The Regents of the University of California. # Copyright (c) 1994 Sun Microsystems, Inc. # Copyright (c) 1998-1999 by Scriptics Corporation. # # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # # RCS: @(#) $Id: link.test,v 1.1.1.1 2007/07/10 15:04:24 duncan Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest 2 namespace import -force ::tcltest::* } ::tcltest::testConstraint testlink \ [expr {[info commands testlink] != {}}] foreach i {int real bool string} { catch {unset $i} } test link-1.1 {reading C variables from Tcl} {testlink} { testlink delete testlink set 43 1.23 4 - 12341234 testlink create 1 1 1 1 1 list $int $real $bool $string $wide } {43 1.23 1 NULL 12341234} test link-1.2 {reading C variables from Tcl} {testlink} { testlink delete testlink create 1 1 1 1 1 testlink set -3 2 0 "A long string with spaces" 43214321 list $int $real $bool $string $wide $int $real $bool $string $wide } {-3 2.0 0 {A long string with spaces} 43214321 -3 2.0 0 {A long string with spaces} 43214321} test link-2.1 {writing C variables from Tcl} {testlink} { testlink delete testlink set 43 1.21 4 - 56785678 testlink create 1 1 1 1 1 set int "00721" set real -10.5 set bool true set string abcdef set wide 135135 concat [testlink get] $int $real $bool $string $wide } {465 -10.5 1 abcdef 135135 00721 -10.5 true abcdef 135135} test link-2.2 {writing bad values into variables} {testlink} { testlink delete testlink set 43 1.23 4 - 56785678 testlink create 1 1 1 1 1 list [catch {set int 09a} msg] $msg $int } {1 {can't set "int": variable must have integer value} 43} test link-2.3 {writing bad values into variables} {testlink} { testlink delete testlink set 43 1.23 4 - 56785678 testlink create 1 1 1 1 1 list [catch {set real 1.x3} msg] $msg $real } {1 {can't set "real": variable must have real value} 1.23} test link-2.4 {writing bad values into variables} {testlink} { testlink delete testlink set 43 1.23 4 - 56785678 testlink create 1 1 1 1 1 list [catch {set bool gorp} msg] $msg $bool } {1 {can't set "bool": variable must have boolean value} 1} test link-2.5 {writing bad values into variables} {testlink} { testlink delete testlink set 43 1.23 4 - 56785678 testlink create 1 1 1 1 1 list [catch {set wide gorp} msg] $msg $bool } {1 {can't set "wide": variable must have integer value} 1} test link-3.1 {read-only variables} {testlink} { testlink delete testlink set 43 1.23 4 - 56785678 testlink create 0 1 1 0 0 list [catch {set int 4} msg] $msg $int \ [catch {set real 10.6} msg] $msg $real \ [catch {set bool no} msg] $msg $bool \ [catch {set string "new value"} msg] $msg $string \ [catch {set wide 12341234} msg] $msg $wide } {1 {can't set "int": linked variable is read-only} 43 0 10.6 10.6 0 no no 1 {can't set "string": linked variable is read-only} NULL 1 {can't set "wide": linked variable is read-only} 56785678} test link-3.2 {read-only variables} {testlink} { testlink delete testlink set 43 1.23 4 - 56785678 testlink create 1 0 0 1 1 list [catch {set int 4} msg] $msg $int \ [catch {set real 10.6} msg] $msg $real \ [catch {set bool no} msg] $msg $bool \ [catch {set string "new value"} msg] $msg $string\ [catch {set wide 12341234} msg] $msg $wide } {0 4 4 1 {can't set "real": linked variable is read-only} 1.23 1 {can't set "bool": linked variable is read-only} 1 0 {new value} {new value} 0 12341234 12341234} test link-4.1 {unsetting linked variables} {testlink} { testlink delete testlink set -6 -2.5 0 stringValue 13579 testlink create 1 1 1 1 1 unset int real bool string wide list [catch {set int} msg] $msg [catch {set real} msg] $msg \ [catch {set bool} msg] $msg [catch {set string} msg] $msg \ [catch {set wide} msg] $msg } {0 -6 0 -2.5 0 0 0 stringValue 0 13579} test link-4.2 {unsetting linked variables} {testlink} { testlink delete testlink set -6 -2.1 0 stringValue 97531 testlink create 1 1 1 1 1 unset int real bool string wide set int 102 set real 16 set bool true set string newValue set wide 333555 testlink get } {102 16.0 1 newValue 333555} test link-5.1 {unlinking variables} {testlink} { testlink delete testlink set -6 -2.25 0 stringValue 13579 testlink delete set int xx1 set real qrst set bool bogus set string 12345 set wide 875421 testlink get } {-6 -2.25 0 stringValue 13579} test link-5.2 {unlinking variables} {testlink} { testlink delete testlink set -6 -2.25 0 stringValue 97531 testlink create 1 1 1 1 1 testlink delete testlink set 25 14.7 7 - 999999 list $int $real $bool $string $wide } {-6 -2.25 0 stringValue 97531} test link-6.1 {errors in setting up link} {testlink} { testlink delete catch {unset int} set int(44) 1 list [catch {testlink create 1 1 1 1 1} msg] $msg } {1 {can't set "int": variable is array}} catch {unset int} test link-7.1 {access to linked variables via upvar} {testlink} { proc x {} { upvar int y unset y } testlink delete testlink create 1 0 0 0 0 testlink set 14 {} {} {} {} x list [catch {set int} msg] $msg } {0 14} test link-7.2 {access to linked variables via upvar} {testlink} { proc x {} { upvar int y return [set y] } testlink delete testlink create 1 0 0 0 0 testlink set 0 {} {} {} {} set int testlink set 23 {} {} {} {} x list [x] $int } {23 23} test link-7.3 {access to linked variables via upvar} {testlink} { proc x {} { upvar int y set y 44 } testlink delete testlink create 0 0 0 0 0 testlink set 11 {} {} {} {} list [catch x msg] $msg $int } {1 {can't set "y": linked variable is read-only} 11} test link-7.4 {access to linked variables via upvar} {testlink} { proc x {} { upvar int y set y abc } testlink delete testlink create 1 1 1 1 1 testlink set -4 {} {} {} {} list [catch x msg] $msg $int } {1 {can't set "y": variable must have integer value} -4} test link-7.5 {access to linked variables via upvar} {testlink} { proc x {} { upvar real y set y abc } testlink delete testlink create 1 1 1 1 1 testlink set -4 16.75 {} {} {} list [catch x msg] $msg $real } {1 {can't set "y": variable must have real value} 16.75} test link-7.6 {access to linked variables via upvar} {testlink} { proc x {} { upvar bool y set y abc } testlink delete testlink create 1 1 1 1 1 testlink set -4 16.3 1 {} {} list [catch x msg] $msg $bool } {1 {can't set "y": variable must have boolean value} 1} test link-7.7 {access to linked variables via upvar} {testlink} { proc x {} { upvar wide y set y abc } testlink delete testlink create 1 1 1 1 1 testlink set -4 16.3 1 {} 778899 list [catch x msg] $msg $wide } {1 {can't set "y": variable must have integer value} 778899} test link-8.1 {Tcl_UpdateLinkedVar procedure} {testlink} { proc x args { global x int real bool string wide lappend x $args $int $real $bool $string $wide } set x {} testlink create 1 1 1 1 1 testlink set 14 -2.0 0 xyzzy 995511 trace var int w x testlink update 32 4.0 3 abcd 113355 trace vdelete int w x set x } {{int {} w} 32 -2.0 0 xyzzy 995511} test link-8.2 {Tcl_UpdateLinkedVar procedure} {testlink} { proc x args { global x int real bool string wide lappend x $args $int $real $bool $string $wide } set x {} testlink create 1 1 1 1 1 testlink set 14 -2.0 0 xyzzy 995511 testlink delete trace var int w x testlink update 32 4.0 6 abcd 113355 trace vdelete int w x set x } {} test link-8.3 {Tcl_UpdateLinkedVar procedure, read-only variable} {testlink} { testlink create 0 0 0 0 0 list [catch {testlink update 47 {} {} {} {}} msg] $msg $int } {0 {} 47} catch {testlink set 0 0 0 - 0} catch {testlink delete} foreach i {int real bool string wide} { catch {unset $i} } # cleanup ::tcltest::cleanupTests return