# Commands covered:  none
#
# This file contains a collection of tests for Tcl's dynamic string
# 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/dstring.test,v 1.3 93/10/11 09:06:01 ouster Exp $ (Berkeley)

if {[info commands testdstring] == {}} {
    puts "This application hasn't been compiled with the \"testdstring\""
    puts "command, so I can't test Tcl_DStringAppend et al."
    return
}

if {[string compare test [info procs test]] == 1} then {source defs}

test dstring-1.1 {appending and retrieving} {
    testdstring free
    testdstring append "abc" -1
    list [testdstring get] [testdstring length]
} {abc 3}
test dstring-1.2 {appending and retrieving} {
    testdstring free
    testdstring append "abc" -1
    testdstring append " xyzzy" 3
    testdstring append " 12345" -1
    list [testdstring get] [testdstring length]
} {{abc xy 12345} 12}
test dstring-1.3 {appending and retrieving} {
    testdstring free
    foreach l {a b c d e f g h i j k l m n o p} {
	testdstring append $l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l\n -1
    }
    list [testdstring get] [testdstring length]
} {{aaaaaaaaaaaaaaaaaaaaa
bbbbbbbbbbbbbbbbbbbbb
ccccccccccccccccccccc
ddddddddddddddddddddd
eeeeeeeeeeeeeeeeeeeee
fffffffffffffffffffff
ggggggggggggggggggggg
hhhhhhhhhhhhhhhhhhhhh
iiiiiiiiiiiiiiiiiiiii
jjjjjjjjjjjjjjjjjjjjj
kkkkkkkkkkkkkkkkkkkkk
lllllllllllllllllllll
mmmmmmmmmmmmmmmmmmmmm
nnnnnnnnnnnnnnnnnnnnn
ooooooooooooooooooooo
ppppppppppppppppppppp
} 352}

test dstring-2.1 {appending list elements} {
    testdstring free
    testdstring element "abc"
    testdstring element "d e f"
    list [testdstring get] [testdstring length]
} {{abc {d e f}} 11}
test dstring-2.2 {appending list elements} {
    testdstring free
    testdstring element "x"
    testdstring element "\{"
    testdstring element "ab\}"
    testdstring get
} {x \{ ab\}}
test dstring-2.3 {appending list elements} {
    testdstring free
    foreach l {a b c d e f g h i j k l m n o p} {
	testdstring element $l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l
    }
    testdstring get
} {aaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbb ccccccccccccccccccccc ddddddddddddddddddddd eeeeeeeeeeeeeeeeeeeee fffffffffffffffffffff ggggggggggggggggggggg hhhhhhhhhhhhhhhhhhhhh iiiiiiiiiiiiiiiiiiiii jjjjjjjjjjjjjjjjjjjjj kkkkkkkkkkkkkkkkkkkkk lllllllllllllllllllll mmmmmmmmmmmmmmmmmmmmm nnnnnnnnnnnnnnnnnnnnn ooooooooooooooooooooo ppppppppppppppppppppp}

test dstring-3.1 {nested sublists} {
    testdstring free
    testdstring start
    testdstring element foo
    testdstring element bar
    testdstring end
    testdstring element another
    testdstring get
} {{foo bar} another}
test dstring-3.2 {nested sublists} {
    testdstring free
    testdstring start
    testdstring start
    testdstring element abc
    testdstring element def
    testdstring end
    testdstring end
    testdstring element ghi
    testdstring get
} {{{abc def}} ghi}
test dstring-3.3 {nested sublists} {
    testdstring free
    testdstring start
    testdstring start
    testdstring start
    testdstring element foo
    testdstring element foo2
    testdstring end
    testdstring end
    testdstring element foo3
    testdstring end
    testdstring element foo4
    testdstring get
} {{{{foo foo2}} foo3} foo4}
test dstring-3.4 {nested sublists} {
    testdstring free
    testdstring element before
    testdstring start
    testdstring element during
    testdstring element more
    testdstring end
    testdstring element last
    testdstring get
} {before {during more} last}
test dstring-3.4 {nested sublists} {
    testdstring free
    testdstring element "\{"
    testdstring start
    testdstring element first
    testdstring element second
    testdstring end
    testdstring get
} {\{ {first second}}

test dstring-4.1 {truncation} {
    testdstring free
    testdstring append "abcdefg" -1
    testdstring trunc 3
    list [testdstring get] [testdstring length]
} {abc 3}
test dstring-4.2 {truncation} {
    testdstring free
    testdstring append "xyzzy" -1
    testdstring trunc 0
    list [testdstring get] [testdstring length]
} {{} 0}

test dstring-5.1 {copying to result} {
    testdstring free
    testdstring append xyz -1
    testdstring result
} xyz
test dstring-5.2 {copying to result} {
    testdstring free
    foreach l {a b c d e f g h i j k l m n o p} {
	testdstring append $l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l$l\n -1
    }
    set a [testdstring result]
    testdstring append abc -1
    list $a [testdstring get]
} {{aaaaaaaaaaaaaaaaaaaaa
bbbbbbbbbbbbbbbbbbbbb
ccccccccccccccccccccc
ddddddddddddddddddddd
eeeeeeeeeeeeeeeeeeeee
fffffffffffffffffffff
ggggggggggggggggggggg
hhhhhhhhhhhhhhhhhhhhh
iiiiiiiiiiiiiiiiiiiii
jjjjjjjjjjjjjjjjjjjjj
kkkkkkkkkkkkkkkkkkkkk
lllllllllllllllllllll
mmmmmmmmmmmmmmmmmmmmm
nnnnnnnnnnnnnnnnnnnnn
ooooooooooooooooooooo
ppppppppppppppppppppp
} abc}

testdstring free