lsearch.test
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- # 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: @(#) $Id: lsearch.test,v 1.10.2.4 2007/12/05 14:54:08 dkf 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 00two bar] bar
- } 2
- test lsearch-4.2 {binary data} {
- set x one
- append x x00
- append x two
- lsearch -exact [list foo one 00two 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-10.7 {offset searching with an empty list} {
- # Stop bug #694232 from reocurring
- lsearch -start 0 {} x
- } -1
- test lsearch-10.8 {offset searching past the end of the list} {
- # Stop [Bug 1374778] from reoccurring
- lsearch -start 10 {a b c} c
- } -1
- test lsearch-10.9 {offset searching past the end of the list} {
- # Stop [Bug 1374778] from reoccurring
- lsearch -start 10 -all {a b c} c
- } {}
- test lsearch-10.10 {offset searching past the end of the list} {
- # Stop [Bug 1374778] from reoccurring
- lsearch -start 10 -inline {a b c} c
- } {}
- 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-14.1 {combinations: -all and -inline} {
- lsearch -all -inline -glob {a1 b2 a3 c4 a5 d6} a*
- } {a1 a3 a5}
- test lsearch-14.2 {combinations: -all, -inline and -not} {
- lsearch -all -inline -not -glob {a1 b2 a3 c4 a5 d6} a*
- } {b2 c4 d6}
- test lsearch-14.3 {combinations: -all and -not} {
- lsearch -all -not -glob {a1 b2 a3 c4 a5 d6} a*
- } {1 3 5}
- test lsearch-14.4 {combinations: -inline and -not} {
- lsearch -inline -not -glob {a1 b2 a3 c4 a5 d6} a*
- } {b2}
- test lsearch-14.5 {combinations: -start, -all and -inline} {
- lsearch -start 2 -all -inline -glob {a1 b2 a3 c4 a5 d6} a*
- } {a3 a5}
- test lsearch-14.6 {combinations: -start, -all, -inline and -not} {
- lsearch -start 2 -all -inline -not -glob {a1 b2 a3 c4 a5 d6} a*
- } {c4 d6}
- test lsearch-14.7 {combinations: -start, -all and -not} {
- lsearch -start 2 -all -not -glob {a1 b2 a3 c4 a5 d6} a*
- } {3 5}
- test lsearch-14.8 {combinations: -start, -inline and -not} {
- lsearch -start 2 -inline -not -glob {a1 b2 a3 c4 a5 d6} a*
- } {c4}
- test lsearch-15.1 {make sure no shimmering occurs} {
- set x [expr int(sin(0))]
- lsearch -start $x $x $x
- } 0
- test lsearch-16.1 {lsearch -regexp shared object} {
- set str a
- lsearch -regexp $str $str
- } 0
- # Bug 1366683
- test lsearch-16.2 {lsearch -regexp allows internal backrefs} {
- lsearch -regexp {a aa b} {(.)1}
- } 1
- test lsearch-21.1 {lsearch shimmering crash} {
- set x 0
- lsearch -exact -integer $x $x
- } 0
- test lsearch-21.2 {lsearch shimmering crash} {
- set x 0.5
- lsearch -exact -real $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