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- # Commands covered: append lappend
- #
- # This file contains a collection of tests for one or more of the Tcl
- # built-in commands. Sourcing this file into Tcl runs the tests and
- # generates output for errors. No output means no errors were found.
- #
- # Copyright (c) 1991-1993 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/append.test,v 1.6 93/06/19 14:28:25 ouster Exp $ (Berkeley)
-
- if {[string compare test [info procs test]] == 1} then {source defs}
-
- catch {unset x}
- test append-1.1 {append command} {
- catch {unset x}
- list [append x 1 2 abc "long string"] $x
- } {{12abclong string} {12abclong string}}
- test append-1.2 {append command} {
- set x ""
- list [append x first] [append x second] [append x third] $x
- } {first firstsecond firstsecondthird firstsecondthird}
-
- test append-2.1 {long appends} {
- set x ""
- for {set i 0} {$i < 1000} {set i [expr $i+1]} {
- append x "foobar "
- }
- set y "foobar"
- set y "$y $y $y $y $y $y $y $y $y $y"
- set y "$y $y $y $y $y $y $y $y $y $y"
- set y "$y $y $y $y $y $y $y $y $y $y "
- expr {$x == $y}
- } 1
-
- test append-3.1 {append errors} {
- list [catch {append} msg] $msg
- } {1 {wrong # args: should be "append varName value ?value ...?"}}
- test append-3.2 {append errors} {
- list [catch {append x} msg] $msg
- } {1 {wrong # args: should be "append varName value ?value ...?"}}
- test append-3.3 {append errors} {
- set x ""
- list [catch {append x(0) 44} msg] $msg
- } {1 {can't set "x(0)": variable isn't array}}
-
- test append-4.1 {lappend command} {
- catch {unset x}
- list [lappend x 1 2 abc "long string"] $x
- } {{1 2 abc {long string}} {1 2 abc {long string}}}
- test append-4.2 {lappend command} {
- set x ""
- list [lappend x first] [lappend x second] [lappend x third] $x
- } {first {first second} {first second third} {first second third}}
- test append-4.3 {lappend command} {
- proc foo {} {
- global x
- set x old
- unset x
- lappend x new
- }
- set result [foo]
- rename foo {}
- set result
- } {new}
- test append-4.3 {lappend command} {
- set x {}
- lappend x \{\ abc
- } {\{\ abc}
- test append-4.3 {lappend command} {
- set x {}
- lappend x \{ abc
- } {\{ abc}
-
- proc check {var size} {
- set l [llength $var]
- if {$l != $size} {
- return "length mismatch: should have been $size, was $l"
- }
- for {set i 0} {$i < $size} {set i [expr $i+1]} {
- set j [lindex $var $i]
- if {$j != "item $i"} {
- return "element $i should have been \"item $i\", was \"$j\"
- }
- }
- return ok
- }
- test append-5.1 {long lappends} {
- set x ""
- for {set i 0} {$i < 300} {set i [expr $i+1]} {
- lappend x "item $i"
- }
- check $x 300
- } ok
-
- test append-6.1 {lappend errors} {
- list [catch {lappend} msg] $msg
- } {1 {wrong # args: should be "lappend varName value ?value ...?"}}
- test append-6.2 {lappend errors} {
- list [catch {lappend x} msg] $msg
- } {1 {wrong # args: should be "lappend varName value ?value ...?"}}
- test append-6.3 {lappend errors} {
- set x ""
- list [catch {lappend x(0) 44} msg] $msg
- } {1 {can't set "x(0)": variable isn't array}}
-