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- # 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.
- # All rights reserved.
- #
- # Permission is hereby granted, without written agreement and without
- # license or royalty fees, to use, copy, modify, and distribute this
- # software and its documentation for any purpose, provided that the
- # above copyright notice and the following two paragraphs appear in
- # all copies of this software.
- #
- # IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- # OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- # CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- #
- # THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- # INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- # AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- # ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- # PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- #
- # $Header: /user6/ouster/tcl/tests/RCS/link.test,v 1.4 93/06/09 13:29:17 ouster Exp $ (Berkeley)
-
- if {[info commands testlink] == {}} {
- puts "This application hasn't been compiled with the \"testlink\""
- puts "command, so I can't test Tcl_LinkVar et al."
- return
- }
-
- if {[string compare test [info procs test]] == 1} then {source defs}
-
- foreach i {int real bool string} {
- catch {unset $i}
- }
- test link-1.1 {reading C variables from Tcl} {
- testlink delete
- testlink set 43 1.23 4 -
- testlink create
- list $int $real $bool $string
- } {43 1.23 1 NULL}
- test link-1.2 {reading C variables from Tcl} {
- testlink delete
- testlink create
- testlink set -3 2 0 "A long string with spaces"
- list $int $real $bool $string $int $real $bool $string
- } {-3 2.0 0 {A long string with spaces} -3 2.0 0 {A long string with spaces}}
-
- test link-2.1 {writing C variables from Tcl} {
- testlink delete
- testlink set 43 1.23 4 -
- testlink create
- set int "00721"
- set real -8e13
- set bool true
- set string abcdef
- concat [testlink get] $int $real $bool $string
- } {465 -8e+13 1 abcdef 00721 -8e13 true abcdef}
- test link-2.2 {writing bad values into variables} {
- testlink delete
- testlink set 43 1.23 4 -
- testlink create
- 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 delete
- testlink set 43 1.23 4 -
- testlink create
- 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 delete
- testlink set 43 1.23 4 -
- testlink create
- list [catch {set bool gorp} msg] $msg $bool
- } {1 {can't set "bool": variable must have boolean value} 1}
-
- test link-3.1 {read-only variables} {
- testlink delete
- testlink set 43 1.23 4 -
- testlink create
- testlink writable 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
- } {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}
- test link-3.2 {read-only variables} {
- testlink delete
- testlink set 43 1.23 4 -
- testlink create
- testlink writable 0 0 0 0
- testlink writable 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
- } {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}}
-
- test link-4.1 {unsetting linked variables} {
- testlink delete
- testlink set -6 -2.1 0 stringValue
- testlink create
- unset int real bool string
- list [catch {set int} msg] $msg [catch {set real} msg] $msg \
- [catch {set bool} msg] $msg [catch {set string} msg] $msg
- } {0 -6 0 -2.1 0 0 0 stringValue}
- test link-4.2 {unsetting linked variables} {
- testlink delete
- testlink set -6 -2.1 0 stringValue
- testlink create
- unset int real bool string
- set int 102
- set real 16
- set bool true
- set string newValue
- testlink get
- } {102 16.0 1 newValue}
-
- test link-5.1 {unlinking variables} {
- testlink delete
- testlink set -6 -2.1 0 stringValue
- testlink delete
- set int xx1
- set real qrst
- set bool bogus
- set string 12345
- testlink get
- } {-6 -2.1 0 stringValue}
- test link-5.2 {unlinking variables} {
- testlink delete
- testlink set -6 -2.1 0 stringValue
- testlink create
- testlink delete
- testlink set 25 14.7 7 -
- list $int $real $bool $string
- } {-6 -2.1 0 stringValue}
-
- test link-6.1 {errors in setting up link} {
- testlink delete
- catch {unset int}
- set int(44) 1
- list [catch {testlink create} msg] $msg
- } {1 {can't set "int": variable is array}}
-
- testlink delete
- unset int real bool string
-