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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.
- # 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.
- #
- # @(#) append.test 1.12 94/12/17 16:19:43
-
- 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] $x
- } {first firstsecond firstsecondthird firstsecondthird}
- test append-1.3 {append command} {
- set x "abcd"
- append x
- } abcd
-
- test append-2.1 {long appends} {
- set x ""
- for {set i 0} {$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} {
- set x ""
- list [catch {append x(0) 44} msg] $msg
- } {1 {can't set "x(0)": variable isn't array}}
- test append-3.3 {append errors} {
- catch {unset x}
- list [catch {append x} msg] $msg
- } {1 {can't read "x": no such variable}}
-
- 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-4.4 {lappend command} {
- set x {}
- lappend x \{\ abc
- } {\{\ abc}
- test append-4.5 {lappend command} {
- set x {}
- lappend x \{ abc
- } {\{ abc}
- test append-4.6 {lappend command} {
- set x {1 2 3}
- lappend x
- } {1 2 3}
- test append-4.7 {lappend command} {
- set x "a\{"
- lappend x abc
- } "a{ abc"
- test append-4.8 {lappend command} {
- set x "\\\{"
- lappend x abc
- } "\\{ abc"
- test append-4.9 {lappend command} {
- set x " \{"
- lappend x abc
- } " {abc"
- test append-4.10 {lappend command} {
- set x " \{"
- lappend x abc
- } " {abc"
- test append-4.11 {lappend command} {
- set x "\{\{\{"
- lappend x abc
- } "{{{abc"
- test append-4.12 {lappend command} {
- set x "x \{\{\{"
- lappend x abc
- } "x {{{abc"
- test append-4.13 {lappend command} {
- set x "x\{\{\{"
- lappend x abc
- } "x{{{ abc"
- test append-4.14 {lappend command} {
- set x " "
- lappend x abc
- } " abc"
- test append-4.15 {lappend command} {
- set x "\\ "
- lappend x abc
- } "\\ abc"
- test append-4.16 {lappend command} {
- set x "x "
- lappend x abc
- } "x 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} {
- set x ""
- list [catch {lappend x(0) 44} msg] $msg
- } {1 {can't set "x(0)": variable isn't array}}
- test append-6.3 {lappend errors} {
- catch {unset x}
- list [catch {lappend x} msg] $msg
- } {1 {can't read "x": no such variable}}
-