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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}}
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