path: root/library/msgcat/tests/lsearch.test

# 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.

if {"::tcltest" ni [namespace children]} {
    package require tcltest 2
    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} -returnCodes error -body {
    lsearch -regexp {xyz bbcc *bc*} *bc*
} -result {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} -returnCodes error -body {
    lsearch -glib {b.x bx xy bcx} b.x
} -result {bad option "-glib": must be -all, -ascii, -bisect, -decreasing, -dictionary, -exact, -glob, -increasing, -index, -inline, -integer, -nocase, -not, -real, -regexp, -sorted, -start, or -subindices}
test lsearch-2.11 {search modes with -nocase} {
    lsearch -exact -nocase {a b c A B C} A
} 0
test lsearch-2.12 {search modes with -nocase} {
    lsearch -glob -nocase {a b c A B C} A*
} 0
test lsearch-2.13 {search modes with -nocase} {
    lsearch -regexp -nocase {a b c A B C} ^A\$
} 0
test lsearch-2.14 {search modes without -nocase} {
    lsearch -exact {a b c A B C} A
} 3
test lsearch-2.15 {search modes without -nocase} {
    lsearch -glob {a b c A B C} A*
} 3
test lsearch-2.16 {search modes without -nocase} {
    lsearch -regexp {a b c A B C} ^A\$
} 3

test lsearch-3.1 {lsearch errors} -returnCodes error -body {
    lsearch
} -result {wrong # args: should be "lsearch ?-option value ...? list pattern"}
test lsearch-3.2 {lsearch errors} -returnCodes error -body {
    lsearch a
} -result {wrong # args: should be "lsearch ?-option value ...? list pattern"}
test lsearch-3.3 {lsearch errors} -returnCodes error -body {
    lsearch a b c
} -result {bad option "a": must be -all, -ascii, -bisect, -decreasing, -dictionary, -exact, -glob, -increasing, -index, -inline, -integer, -nocase, -not, -real, -regexp, -sorted, -start, or -subindices}
test lsearch-3.4 {lsearch errors} -returnCodes error -body {
    lsearch a b c d
} -result {bad option "a": must be -all, -ascii, -bisect, -decreasing, -dictionary, -exact, -glob, -increasing, -index, -inline, -integer, -nocase, -not, -real, -regexp, -sorted, -start, or -subindices}
test lsearch-3.5 {lsearch errors} -returnCodes error -body {
    lsearch "\{" b
} -result {unmatched open brace in list}
test lsearch-3.6 {lsearch errors} -returnCodes error -body {
    lsearch -index a b
} -result {"-index" option must be followed by list index}
test lsearch-3.7 {lsearch errors} -returnCodes error -body {
    lsearch -subindices -exact a b
} -result {-subindices cannot be used without -index option}

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} -returnCodes error -body {
    lsearch -start foobar {a b c a b c} a
} -result {bad index "foobar": must be integer?[+-]integer? or end?[+-]integer?}
test lsearch-10.5 {offset searching} -returnCodes error -body {
    lsearch -start 1 2
} -result {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-13.3 {search for all matches with -nocase} {
    lsearch -all -exact -nocase {a b c A B C} A
} {0 3}
test lsearch-13.4 {search for all matches with -nocase} {
    lsearch -all -glob -nocase {a b c A B C} A*
} {0 3}
test lsearch-13.5 {search for all matches with -nocase} {
    lsearch -all -regexp -nocase {a b c A B C} ^A\$
} {0 3}

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-17.1 {lsearch -index option, basic functionality} {
    lsearch -index 1 {{a c} {a b} {a a}} a
} 2
test lsearch-17.2 {lsearch -index option, basic functionality} {
    lsearch -index 1 -exact {{a c} {a b} {a a}} a
} 2
test lsearch-17.3 {lsearch -index option, basic functionality} {
    lsearch -index 1 -glob {{ab cb} {ab bb} {ab ab}} b* 
} 1
test lsearch-17.4 {lsearch -index option, basic functionality} {
    lsearch -index 1 -regexp {{ab cb} {ab bb} {ab ab}} {[cb]b}
} 0 
test lsearch-17.5 {lsearch -index option, basic functionality} {
    lsearch -all -index 0 -exact {{a c} {a b} {d a}} a
} {0 1}
test lsearch-17.6 {lsearch -index option, basic functionality} {
    lsearch -all -index 1 -glob {{ab cb} {ab bb} {db bx}} b* 
} {1 2}
test lsearch-17.7 {lsearch -index option, basic functionality} {
    lsearch -all -index 1 -regexp {{ab cb} {ab bb} {ab ab}} {[cb]b}
} {0 1}

test lsearch-18.1 {lsearch -index option, list as index basic functionality} {
    lsearch -index {0 0} {{{x x} {x b} {a d}} {{a c} {a b} {a a}}} a
} 1
test lsearch-18.2 {lsearch -index option, list as index basic functionality} {
    lsearch -index {2 0} -exact {{{x x} {x b} {a d}} {{a c} {a b} {a a}}} a
} 0
test lsearch-18.3 {lsearch -index option, list as index basic functionality} {
    lsearch -index {1 1} -glob {{{ab cb} {ab bb} {ab ab}} {{ab cb} {ab bb} {ab ab}}} b* 
} 0
test lsearch-18.4 {lsearch -index option, list as index basic functionality} {
    lsearch -index {0 1} -regexp {{{ab cb} {ab bb} {ab ab}} {{ab cb} {ab bb} {ab ab}}} {[cb]b}
} 0 
test lsearch-18.5 {lsearch -index option, list as index basic functionality} {
    lsearch -all -index {0 0} -exact {{{a c} {a b} {d a}} {{a c} {a b} {d a}}} a
} {0 1}

test lsearch-19.1 {lsearch -sunindices option} {
    lsearch -subindices -index {0 0} {{{x x} {x b} {a d}} {{a c} {a b} {a a}}} a
} {1 0 0}
test lsearch-19.2 {lsearch -sunindices option} {
    lsearch -subindices -index {2 0} -exact {{{x x} {x b} {a d}} {{a c} {a b} {a a}}} a
} {0 2 0}
test lsearch-19.3 {lsearch -sunindices option} {
    lsearch -subindices -index {1 1} -glob {{{ab cb} {ab bb} {ab ab}} {{ab cb} {ab bb} {ab ab}}} b* 
} {0 1 1}
test lsearch-19.4 {lsearch -sunindices option} {
    lsearch -subindices -index {0 1} -regexp {{{ab cb} {ab bb} {ab ab}} {{ab cb} {ab bb} {ab ab}}} {[cb]b}
} {0 0 1} 
test lsearch-19.5 {lsearch -sunindices option} {
    lsearch -subindices -all -index {0 0} -exact {{{a c} {a b} {d a}} {{a c} {a b} {d a}}} a
} {{0 0 0} {1 0 0}}

test lsearch-20.1 {lsearch -index option, index larger than sublists} -body {
    lsearch -index 2 {{a c} {a b} {a a}} a
} -returnCodes error -result {element 2 missing from sublist "a c"}
test lsearch-20.2 {lsearch -index option, malformed index} -body {
    lsearch -index foo {{a c} {a b} {a a}} a
} -returnCodes error -result {bad index "foo": must be integer?[+-]integer? or end?[+-]integer?}
test lsearch-20.3 {lsearch -index option, malformed index} -body {
    lsearch -index \{ {{a c} {a b} {a a}} a
} -returnCodes error -result {unmatched open brace in list}

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

test lsearch-22.1 {lsearch -bisect} -setup {
    set res {}
} -body {
    foreach i {0 1 5 6 7 8 15 16} {
	lappend res [lsearch -bisect -integer {1 4 5 7 9 15} $i]
    }
    return $res
} -result {-1 0 2 2 3 3 5 5}
test lsearch-22.2 {lsearch -bisect, last of equals} -setup {
    set res {}
} -body {
    foreach i {0 1 2 3} {
	lappend res [lsearch -bisect -integer {0 0 1 1 1 2 2 2 3 3 3} $i]
    }
    return $res
} -result {1 4 7 10}
test lsearch-22.3 {lsearch -bisect decreasing order} -setup {
    set res {}
} -body {
    foreach i {0 1 5 6 7 8 15 16} {
	lappend res [lsearch -bisect -integer -decreasing {15 9 7 5 4 1} $i]
    }
    return $res
} -result {5 5 3 2 2 1 0 -1}
test lsearch-22.4 {lsearch -bisect, last of equals, decreasing} -setup {
    set res {}
} -body {
    foreach i {0 1 2 3} {
	lappend res [lsearch -bisect -integer -decreasing \
		{3 3 3 2 2 2 1 1 1 0 0} $i]
    }
    return $res
} -result {10 8 5 2}
test lsearch-22.5 {lsearch -bisect, all equal} {
    lsearch -bisect -integer {5 5 5 5} 5
} {3}
test lsearch-22.6 {lsearch -sorted, all equal} {
    lsearch -sorted -integer {5 5 5 5} 5
} {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

# Local Variables:
# mode: tcl
# End: