# Commands covered: lsearch
#
# 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.
# Copyright (c) 1998-1999 by Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) lsearch.test,v 1.5 2003/01/21 19:40:16 hunt Exp
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
namespace import -force ::tcltest::*
}
set x {abcd bbcd 123 234 345}
test lsearch-1.1 {lsearch command} {
lsearch $x 123
} 2
test lsearch-1.2 {lsearch command} {
lsearch $x 3456
} -1
test lsearch-1.3 {lsearch command} {
lsearch $x *5
} 4
test lsearch-1.4 {lsearch command} {
lsearch $x *bc*
} 0
test lsearch-2.1 {search modes} {
lsearch -exact {xyz bbcc *bc*} *bc*
} 2
test lsearch-2.2 {search modes} {
lsearch -exact {b.x ^bc xy bcx} ^bc
} 1
test lsearch-2.3 {search modes} {
lsearch -exact {foo bar cat} ba
} -1
test lsearch-2.4 {search modes} {
lsearch -exact {foo bar cat} bart
} -1
test lsearch-2.5 {search modes} {
lsearch -exact {foo bar cat} bar
} 1
test lsearch-2.6 {search modes} {
list [catch {lsearch -regexp {xyz bbcc *bc*} *bc*} msg] $msg
} {1 {couldn't compile regular expression pattern: quantifier operand invalid}}
test lsearch-2.7 {search modes} {
lsearch -regexp {b.x ^bc xy bcx} ^bc
} 3
test lsearch-2.8 {search modes} {
lsearch -glob {xyz bbcc *bc*} *bc*
} 1
test lsearch-2.9 {search modes} {
lsearch -glob {b.x ^bc xy bcx} ^bc
} 1
test lsearch-2.10 {search modes} {
list [catch {lsearch -glib {b.x bx xy bcx} b.x} msg] $msg
} {1 {bad option "-glib": must be -all, -ascii, -decreasing, -dictionary, -exact, -glob, -increasing, -inline, -integer, -not, -real, -regexp, -sorted, or -start}}
test lsearch-3.1 {lsearch errors} {
list [catch lsearch msg] $msg
} {1 {wrong # args: should be "lsearch ?options? list pattern"}}
test lsearch-3.2 {lsearch errors} {
list [catch {lsearch a} msg] $msg
} {1 {wrong # args: should be "lsearch ?options? list pattern"}}
test lsearch-3.3 {lsearch errors} {
list [catch {lsearch a b c} msg] $msg
} {1 {bad option "a": must be -all, -ascii, -decreasing, -dictionary, -exact, -glob, -increasing, -inline, -integer, -not, -real, -regexp, -sorted, or -start}}
test lsearch-3.4 {lsearch errors} {
list [catch {lsearch a b c d} msg] $msg
} {1 {bad option "a": must be -all, -ascii, -decreasing, -dictionary, -exact, -glob, -increasing, -inline, -integer, -not, -real, -regexp, -sorted, or -start}}
test lsearch-3.5 {lsearch errors} {
list [catch {lsearch "\{" b} msg] $msg
} {1 {unmatched open brace in list}}
test lsearch-4.1 {binary data} {
lsearch -exact [list foo one\000two bar] bar
} 2
test lsearch-4.2 {binary data} {
set x one
append x \x00
append x two
lsearch -exact [list foo one\000two bar] $x
} 1
# Make a sorted list
set l {}
set l2 {}
for {set i 0} {$i < 100} {incr i} {
lappend l $i
lappend l2 [expr {double($i)/2}]
}
set increasingIntegers [lsort -integer $l]
set decreasingIntegers [lsort -decreasing -integer $l]
set increasingDoubles [lsort -real $l2]
set decreasingDoubles [lsort -decreasing -real $l2]
set increasingStrings [lsort {48 6a 18b 22a 21aa 35 36}]
set decreasingStrings [lsort -decreasing {48 6a 18b 22a 21aa 35 36}]
set increasingDictionary [lsort -dictionary {48 6a 18b 22a 21aa 35 36}]
set decreasingDictionary [lsort -dictionary -decreasing $increasingDictionary]
set l {}
for {set i 0} {$i < 10} {incr i} {
lappend l $i $i $i $i $i
}
set repeatingIncreasingIntegers [lsort -integer $l]
set repeatingDecreasingIntegers [lsort -integer -decreasing $l]
test lsearch-5.1 {binary search} {
set res {}
for {set i 0} {$i < 100} {incr i} {
lappend res [lsearch -integer -sorted $increasingIntegers $i]
}
set res
} $increasingIntegers
test lsearch-5.2 {binary search} {
set res {}
for {set i 0} {$i < 100} {incr i} {
lappend res [lsearch -integer -decreasing -sorted \
$decreasingIntegers $i]
}
set res
} $decreasingIntegers
test lsearch-5.3 {binary search finds leftmost occurances} {
set res {}
for {set i 0} {$i < 10} {incr i} {
lappend res [lsearch -integer -sorted $repeatingIncreasingIntegers $i]
}
set res
} [list 0 5 10 15 20 25 30 35 40 45]
test lsearch-5.4 {binary search -decreasing finds leftmost occurances} {
set res {}
for {set i 9} {$i >= 0} {incr i -1} {
lappend res [lsearch -sorted -integer -decreasing \
$repeatingDecreasingIntegers $i]
}
set res
} [list 0 5 10 15 20 25 30 35 40 45]
test lsearch-6.1 {integer search} {
set res {}
for {set i 0} {$i < 100} {incr i} {
lappend res [lsearch -exact -integer $increasingIntegers $i]
}
set res
} [lrange $increasingIntegers 0 99]
test lsearch-6.2 {decreasing integer search} {
set res {}
for {set i 0} {$i < 100} {incr i} {
lappend res [lsearch -exact -integer -decreasing \
$decreasingIntegers $i]
}
set res
} [lrange $decreasingIntegers 0 99]
test lsearch-6.3 {sorted integer search} {
set res {}
for {set i 0} {$i < 100} {incr i} {
lappend res [lsearch -sorted -integer $increasingIntegers $i]
}
set res
} [lrange $increasingIntegers 0 99]
test lsearch-6.4 {sorted decreasing integer search} {
set res {}
for {set i 0} {$i < 100} {incr i} {
lappend res [lsearch -integer -sorted -decreasing \
$decreasingIntegers $i]
}
set res
} [lrange $decreasingIntegers 0 99]
test lsearch-7.1 {double search} {
set res {}
for {set i 0} {$i < 100} {incr i} {
lappend res [lsearch -exact -real $increasingDoubles \
[expr {double($i)/2}]]
}
set res
} [lrange $increasingIntegers 0 99]
test lsearch-7.2 {decreasing double search} {
set res {}
for {set i 0} {$i < 100} {incr i} {
lappend res [lsearch -exact -real -decreasing \
$decreasingDoubles [expr {double($i)/2}]]
}
set res
} [lrange $decreasingIntegers 0 99]
test lsearch-7.3 {sorted double search} {
set res {}
for {set i 0} {$i < 100} {incr i} {
lappend res [lsearch -sorted -real \
$increasingDoubles [expr {double($i)/2}]]
}
set res
} [lrange $increasingIntegers 0 99]
test lsearch-7.4 {sorted decreasing double search} {
set res {}
for {set i 0} {$i < 100} {incr i} {
lappend res [lsearch -sorted -real -decreasing \
$decreasingDoubles [expr {double($i)/2}]]
}
set res
} [lrange $decreasingIntegers 0 99]
test lsearch-8.1 {dictionary search} {
set res {}
foreach val {6a 18b 21aa 22a 35 36 48} {
lappend res [lsearch -exact -dictionary $increasingDictionary $val]
}
set res
} [list 0 1 2 3 4 5 6]
test lsearch-8.2 {decreasing dictionary search} {
set res {}
foreach val {6a 18b 21aa 22a 35 36 48} {
lappend res [lsearch -exact -dictionary $decreasingDictionary $val]
}
set res
} [list 6 5 4 3 2 1 0]
test lsearch-8.3 {sorted dictionary search} {
set res {}
foreach val {6a 18b 21aa 22a 35 36 48} {
lappend res [lsearch -sorted -dictionary $increasingDictionary $val]
}
set res
} [list 0 1 2 3 4 5 6]
test lsearch-8.4 {decreasing sorted dictionary search} {
set res {}
foreach val {6a 18b 21aa 22a 35 36 48} {
lappend res [lsearch -decreasing -sorted -dictionary \
$decreasingDictionary $val]
}
set res
} [list 6 5 4 3 2 1 0]
test lsearch-9.1 {ascii search} {
set res {}
foreach val {18b 21aa 22a 35 36 48 6a} {
lappend res [lsearch -exact -ascii $increasingStrings $val]
}
set res
} [list 0 1 2 3 4 5 6]
test lsearch-9.2 {decreasing ascii search} {
set res {}
foreach val {18b 21aa 22a 35 36 48 6a} {
lappend res [lsearch -exact -ascii $decreasingStrings $val]
}
set res
} [list 6 5 4 3 2 1 0]
test lsearch-9.3 {sorted ascii search} {
set res {}
foreach val {18b 21aa 22a 35 36 48 6a} {
lappend res [lsearch -sorted -ascii $increasingStrings $val]
}
set res
} [list 0 1 2 3 4 5 6]
test lsearch-9.4 {decreasing sorted ascii search} {
set res {}
foreach val {18b 21aa 22a 35 36 48 6a} {
lappend res [lsearch -decreasing -sorted -ascii \
$decreasingStrings $val]
}
set res
} [list 6 5 4 3 2 1 0]
test lsearch-10.1 {offset searching} {
lsearch -start 2 {a b c a b c} a
} 3
test lsearch-10.2 {offset searching} {
lsearch -start 2 {a b c d e f} a
} -1
test lsearch-10.3 {offset searching} {
lsearch -start end-4 {a b c a b c} a
} 3
test lsearch-10.4 {offset searching} {
list [catch {lsearch -start foobar {a b c a b c} a} msg] $msg
} {1 {bad index "foobar": must be integer or end?-integer?}}
test lsearch-10.5 {offset searching} {
list [catch {lsearch -start 1 2} msg] $msg
} {1 {missing starting index}}
test lsearch-10.6 {binary search with offset} {
set res {}
for {set i 0} {$i < 100} {incr i} {
lappend res [lsearch -integer -start 2 -sorted $increasingIntegers $i]
}
set res
} [concat -1 -1 [lrange $increasingIntegers 2 end]]
test lsearch-11.1 {negated searches} {
lsearch -not {a a a b a a a} a
} 3
test lsearch-11.2 {negated searches} {
lsearch -not {a a a a a a a} a
} -1
test lsearch-12.1 {return values instead of indices} {
lsearch -glob -inline {a1 b2 c3 d4} c*
} c3
test lsearch-12.2 {return values instead of indices} {
lsearch -glob -inline {a1 b2 c3 d4} e*
} {}
test lsearch-13.1 {search for all matches} {
lsearch -all {a b a c a d} 1
} {}
test lsearch-13.2 {search for all matches} {
lsearch -all {a b a c a d} a
} {0 2 4}
test lsearch-13.1 {combinations: -all and -inline} {
lsearch -all -inline -glob {a1 b2 a3 c4 a5 d6} a*
} {a1 a3 a5}
test lsearch-13.2 {combinations: -all, -inline and -not} {
lsearch -all -inline -not -glob {a1 b2 a3 c4 a5 d6} a*
} {b2 c4 d6}
test lsearch-13.3 {combinations: -all and -not} {
lsearch -all -not -glob {a1 b2 a3 c4 a5 d6} a*
} {1 3 5}
test lsearch-13.4 {combinations: -inline and -not} {
lsearch -inline -not -glob {a1 b2 a3 c4 a5 d6} a*
} {b2}
test lsearch-13.5 {combinations: -start, -all and -inline} {
lsearch -start 2 -all -inline -glob {a1 b2 a3 c4 a5 d6} a*
} {a3 a5}
test lsearch-13.6 {combinations: -start, -all, -inline and -not} {
lsearch -start 2 -all -inline -not -glob {a1 b2 a3 c4 a5 d6} a*
} {c4 d6}
test lsearch-13.7 {combinations: -start, -all and -not} {
lsearch -start 2 -all -not -glob {a1 b2 a3 c4 a5 d6} a*
} {3 5}
test lsearch-13.8 {combinations: -start, -inline and -not} {
lsearch -start 2 -inline -not -glob {a1 b2 a3 c4 a5 d6} a*
} {c4}
test lsearch-14.1 {make sure no shimmering occurs} {
set x [expr int(sin(0))]
lsearch -start $x $x $x
} 0
# cleanup
catch {unset res}
catch {unset increasingIntegers}
catch {unset decreasingIntegers}
catch {unset increasingDoubles}
catch {unset decreasingDoubles}
catch {unset increasingStrings}
catch {unset decreasingStrings}
catch {unset increasingDictionary}
catch {unset decreasingDictionary}
::tcltest::cleanupTests
return