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Text File | 1997-08-15 | 6.8 KB | 235 lines | [TEXT/ALFA] |
- # 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.
- #
- # See the file "license.terms" for information on usage and redistribution
- # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- #
- # SCCS: @(#) link.test 1.12 97/01/21 21:16:04
-
- 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 1 1 1 1
- list $int $real $bool $string
- } {43 1.23 1 NULL}
- test link-1.2 {reading C variables from Tcl} {
- testlink delete
- testlink create 1 1 1 1
- 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 1.21 4 -
- testlink create 1 1 1 1
- set int "00721"
- set real -10.5
- set bool true
- set string abcdef
- concat [testlink get] $int $real $bool $string
- } {465 -10.5 1 abcdef 00721 -10.5 true abcdef}
- test link-2.2 {writing bad values into variables} {
- testlink delete
- testlink set 43 1.23 4 -
- testlink create 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 delete
- testlink set 43 1.23 4 -
- testlink create 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 delete
- testlink set 43 1.23 4 -
- testlink create 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-3.1 {read-only variables} {
- testlink delete
- testlink set 43 1.23 4 -
- testlink create 0 1 1 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 1 0 0 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 -2.5 0 stringValue
- testlink create 1 1 1 1
- 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 -2.5 0 0 0 stringValue}
- test link-4.2 {unsetting linked variables} {
- testlink delete
- testlink set -6 -2.1 0 stringValue
- testlink create 1 1 1 1
- 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 -2.25 0 stringValue
- testlink delete
- set int xx1
- set real qrst
- set bool bogus
- set string 12345
- testlink get
- } {-6 -2.25 0 stringValue}
- test link-5.2 {unlinking variables} {
- testlink delete
- testlink set -6 -2.25 0 stringValue
- testlink create 1 1 1 1
- testlink delete
- testlink set 25 14.7 7 -
- list $int $real $bool $string
- } {-6 -2.25 0 stringValue}
-
- test link-6.1 {errors in setting up link} {
- testlink delete
- catch {unset int}
- set int(44) 1
- list [catch {testlink create 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} {
- proc x {} {
- upvar int y
- unset y
- }
- testlink delete
- testlink create 1 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} {
- proc x {} {
- upvar int y
- return [set y]
- }
- testlink delete
- testlink create 1 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} {
- proc x {} {
- upvar int y
- set y 44
- }
- testlink delete
- testlink create 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} {
- proc x {} {
- upvar int y
- set y abc
- }
- testlink delete
- testlink create 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} {
- proc x {} {
- upvar real y
- set y abc
- }
- testlink delete
- testlink create 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} {
- proc x {} {
- upvar bool y
- set y abc
- }
- testlink delete
- testlink create 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-8.1 {Tcl_UpdateLinkedVar procedure} {
- proc x args {
- global x int real bool string
- lappend x $args $int $real $bool $string
- }
- set x {}
- testlink create 1 1 1 1
- testlink set 14 -2.0 0 xyzzy
- trace var int w x
- testlink update 32 4.0 3 abcd
- trace vdelete int w x
- set x
- } {{int {} w} 32 -2.0 0 xyzzy}
- test link-8.2 {Tcl_UpdateLinkedVar procedure} {
- proc x args {
- global x int real bool string
- lappend x $args $int $real $bool $string
- }
- set x {}
- testlink create 1 1 1 1
- testlink set 14 -2.0 0 xyzzy
- testlink delete
- trace var int w x
- testlink update 32 4.0 6 abcd
- trace vdelete int w x
- set x
- } {}
- test link-8.3 {Tcl_UpdateLinkedVar procedure, read-only variable} {
- testlink create 0 0 0 0
- list [catch {testlink update 47 {} {} {}} msg] $msg $int
- } {0 {} 47}
-
- testlink delete
- foreach i {int real bool string} {
- catch {unset $i}
- }
-