# Commands covered:  string
#
# 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 © 1991-1993 The Regents of the University of California.
# Copyright © 1994 Sun Microsystems, Inc.
# Copyright © 1998-1999 Scriptics Corporation.
# Copyright © 2001 Kevin B. Kenny.  All rights reserved.
#
# 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 2.5
    namespace import -force ::tcltest::*
}

::tcltest::loadTestedCommands
catch [list package require -exact tcl::test [info patchlevel]]
source [file join [file dirname [info script]] tcltests.tcl]


# Helper commands to test various optimizations, code paths, and special cases.
proc makeByteArray {s} {binary format a* $s}
proc makeUnicode {s} {lindex [regexp -inline .* $s] 0}
proc makeList {args} {return $args}
proc makeShared {s} {uplevel 1 [list lappend copy $s]; return $s}

# Some tests require the testobj command

testConstraint testobj [expr {[info commands testobj] ne {}}]
testConstraint testindexobj [expr {[info commands testindexobj] ne {}}]
testConstraint testevalex [expr {[info commands testevalex] ne {}}]
testConstraint testbytestring   [llength [info commands testbytestring]]

# Used for constraining memory leak tests
testConstraint memory [llength [info commands memory]]
if {[testConstraint memory]} {
    proc getbytes {} {
	set lines [split [memory info] \n]
	return [lindex $lines 3 3]
    }
    proc leaktest {script {iterations 3}} {
	set end [getbytes]
	for {set i 0} {$i < $iterations} {incr i} {
	    uplevel 1 $script
	    set tmp $end
	    set end [getbytes]
	}
	return [expr {$end - $tmp}]
    }
}

proc representationpoke s {
    set r [::tcl::unsupported::representation $s]
    list [lindex $r 3] [string match {*, string representation "*"} $r]
}

foreach noComp {0 1} {

if {$noComp} {
    if {[info commands testevalex] eq {}} {
	test string-0.1.$noComp "show testevalex availability" {testevalex} {list} {}
	continue
    }
    interp alias {} run {} testevalex
    set constraints testevalex
} else {
    interp alias {} run {} try
    set constraints {}
}


test string-1.1.$noComp {error conditions} -body {
    list [catch {run {string gorp a b}} msg] $msg
} -result {1 {unknown or ambiguous subcommand "gorp": must be cat, compare, equal, first, index, insert, is, last, length, map, match, range, repeat, replace, reverse, tolower, totitle, toupper, trim, trimleft, trimright, wordend, or wordstart}}
test string-1.2.$noComp {error conditions} {
    list [catch {run {string}} msg] $msg
} {1 {wrong # args: should be "string subcommand ?arg ...?"}}
test stringComp-1.3.$noComp {error condition - undefined method during compile} {
    # We don't want this to complain about 'never' because it may never
    # be called, or string may get redefined.  This must compile OK.
    proc foo {str i} {
	if {"yes" == "no"} { string never called but complains here }
	string index $str $i
    }
    foo abc 0
} a

test string-2.1.$noComp {string compare, not enough args} {
    list [catch {run {string compare a}} msg] $msg
} {1 {wrong # args: should be "string compare ?-nocase? ?-length int? string1 string2"}}
test string-2.2.$noComp {string compare, bad args} {
    list [catch {run {string compare a b c}} msg] $msg
} {1 {bad option "a": must be -nocase or -length}}
test string-2.3.$noComp {string compare, bad args} {
    list [catch {run {string compare -length -nocase str1 str2}} msg] $msg
} {1 {expected integer but got "-nocase"}}
test string-2.4.$noComp {string compare, too many args} {
    list [catch {run {string compare -length 10 -nocase str1 str2 str3}} msg] $msg
} {1 {wrong # args: should be "string compare ?-nocase? ?-length int? string1 string2"}}
test string-2.5.$noComp {string compare with length unspecified} {
    list [catch {run {string compare -length 10 10}} msg] $msg
} {1 {wrong # args: should be "string compare ?-nocase? ?-length int? string1 string2"}}
test string-2.6.$noComp {string compare} {
    run {string compare abcde abdef}
} -1
test string-2.7.$noComp {string compare, shortest method name} {
    run {string co abcde ABCDE}
} 1
test string-2.8.$noComp {string compare} {
    run {string compare abcde abcde}
} 0
test string-2.9.$noComp {string compare with length} {
    run {string compare -length 2 abcde abxyz}
} 0
test string-2.10.$noComp {string compare with special index} {
    list [catch {run {string compare -length end-3 abcde abxyz}} msg] $msg
} {1 {expected integer but got "end-3"}}
test string-2.11.$noComp {string compare, unicode} {
    run {string compare ab牦 ab牧}
} -1
test string-2.11.1.$noComp {string compare, unicode} {
    run {string compare Ü Ü}
} 0
test string-2.11.2.$noComp {string compare, unicode} {
    run {string compare Ü ü}
} -1
test string-2.11.3.$noComp {string compare, unicode} {
    run {string compare ÜÜÜüü ÜÜÜÜÜ}
} 1
test string-2.12.$noComp {string compare, high bit} {
    # This test fails if the underlying comparison
    # is using signed chars instead of unsigned chars.
    # (like SunOS's default memcmp thus the compat/memcmp.c)
    run {string compare "\x80" "@"}
    # Nb this tests works also in utf-8 space because \x80 is
    # translated into a 2 or more bytelength but whose first byte has
    # the high bit set.
} 1
test string-2.13.$noComp {string compare -nocase} {
    run {string compare -nocase abcde abdef}
} -1
test string-2.13.1.$noComp {string compare -nocase} {
    run {string compare -nocase abcde Abdef}
} -1
test string-2.14.$noComp {string compare -nocase} {
    run {string compare -nocase abcde ABCDE}
} 0
test string-2.15.$noComp {string compare -nocase} {
    run {string compare -nocase abcde abcde}
} 0
test string-2.15.1.$noComp {string compare -nocase} {
    run {string compare -nocase Ü Ü}
} 0
test string-2.15.2.$noComp {string compare -nocase} {
    run {string compare -nocase ÜÜÜüü ÜÜÜÜÜ}
} 0
test string-2.16.$noComp {string compare -nocase with length} {
    run {string compare -length 2 -nocase abcde Abxyz}
} 0
test string-2.17.$noComp {string compare -nocase with length} {
    run {string compare -nocase -length 3 abcde Abxyz}
} -1
test string-2.18.$noComp {string compare -nocase with length <= 0} {
    run {string compare -nocase -length -1 abcde AbCdEf}
} -1
test string-2.19.$noComp {string compare -nocase with excessive length} {
    run {string compare -nocase -length 50 AbCdEf abcde}
} 1
test string-2.20.$noComp {string compare -len unicode} {
    # These are strings that are 6 BYTELENGTH long, but the length
    # shouldn't make a different because there are actually 3 CHARS long
    run {string compare -len 5 ÜÜÜ ÜÜü}
} -1
test string-2.21.$noComp {string compare -nocase with special index} {
    list [catch {run {string compare -nocase -length end-3 Abcde abxyz}} msg] $msg
} {1 {expected integer but got "end-3"}}
test string-2.22.$noComp {string compare, null strings} {
    run {string compare "" ""}
} 0
test string-2.23.$noComp {string compare, null strings} {
    run {string compare "" foo}
} -1
test string-2.24.$noComp {string compare, null strings} {
    run {string compare foo ""}
} 1
test string-2.25.$noComp {string compare -nocase, null strings} {
    run {string compare -nocase "" ""}
} 0
test string-2.26.$noComp {string compare -nocase, null strings} {
    run {string compare -nocase "" foo}
} -1
test string-2.27.$noComp {string compare -nocase, null strings} {
    run {string compare -nocase foo ""}
} 1
test string-2.28.$noComp {string compare with length, unequal strings, partial first string} {
    run {string compare -length 2 abc abde}
} 0
test string-2.29.$noComp {string compare with length, unequal strings 2, full first string} {
    run {string compare -length 2 ab abde}
} 0
test string-2.30.$noComp {string compare with NUL character vs. other ASCII} {
    # Be careful here, since UTF-8 rep comparison with memcmp() of
    # these puts chars in the wrong order
    run {string compare \x00 \x01}
} -1
test string-2.31.$noComp {string compare, high bit} {
    run {string compare "a\x80" "a@"}
} 1
test string-2.32.$noComp {string compare, high bit} {
    run {string compare "a\x00" "a\x01"}
} -1
test string-2.33.$noComp {string compare, high bit} {
    run {string compare "\x00\x00" "\x00\x01"}
} -1
test string-2.34.$noComp {string compare, binary equal} {
    run {string compare [binary format a100 0] [binary format a100 0]}
} 0
test string-2.35.$noComp {string compare, binary neq} {
    run {string compare [binary format a100a 0 1] [binary format a100a 0 0]}
} 1
test string-2.36.$noComp {string compare, binary neq unequal length} {
    run {string compare [binary format a20a 0 1] [binary format a100a 0 0]}
} 1
test string-2.37.$noComp {string compare, big -length} {
    run {string compare -length 0x100000000 ab abde}
} -1
test string-2.38a.$noComp {string compare empty string against byte array} {
    # Bug edb4b065f4
    run {string compare "" [binary decode hex 00]}
} -1
test string-2.38b.$noComp {string compare -length empty string against byte array} {
    # Bug edb4b065f4
    run {string compare -length 1 "" [binary decode hex 00]}
} -1
test string-2.38c.$noComp {string compare -nocase empty string against byte array} {
    # Bug edb4b065f4
    run {string compare -nocase "" [binary decode hex 00]}
} -1
test string-2.38d.$noComp {string compare empty string against byte array} {
    # Bug edb4b065f4
    run {string compare [binary decode hex 00] ""}
} 1
test string-2.38e.$noComp {string compare -length empty string against byte array} {
    # Bug edb4b065f4
    run {string compare -length 1 [binary decode hex 00] ""}
} 1
test string-2.38f.$noComp {string compare -nocase empty string against byte array} {
    # Bug edb4b065f4
    run {string compare -nocase  [binary decode hex 00] ""}
} 1

# only need a few tests on equal, since it uses the same code as
# string compare, but just modifies the return output
test string-3.1.$noComp {string equal} {
    run {string equal abcde abdef}
} 0
test string-3.2.$noComp {string equal} {
    run {string e abcde ABCDE}
} 0
test string-3.3.$noComp {string equal} {
    run {string equal abcde abcde}
} 1
test string-3.4.$noComp {string equal -nocase} {
    run {string equal -nocase ÜÜÜÜüüüü ÜÜÜÜÜÜÜÜ}
} 1
test string-3.5.$noComp {string equal -nocase} {
    run {string equal -nocase abcde abdef}
} 0
test string-3.6.$noComp {string equal -nocase} {
    run {string eq -nocase abcde ABCDE}
} 1
test string-3.7.$noComp {string equal -nocase} {
    run {string equal -nocase abcde abcde}
} 1
test string-3.8.$noComp {string equal with length, unequal strings} {
    run {string equal -length 2 abc abde}
} 1
test string-3.9.$noComp {string equal, not enough args} {
    list [catch {run {string equal a}} msg] $msg
} {1 {wrong # args: should be "string equal ?-nocase? ?-length int? string1 string2"}}
test string-3.10.$noComp {string equal, bad args} {
    list [catch {run {string equal a b c}} msg] $msg
} {1 {bad option "a": must be -nocase or -length}}
test string-3.11.$noComp {string equal, bad args} {
    list [catch {run {string equal -length -nocase str1 str2}} msg] $msg
} {1 {expected integer but got "-nocase"}}
test string-3.12.$noComp {string equal, too many args} {
    list [catch {run {string equal -length 10 -nocase str1 str2 str3}} msg] $msg
} {1 {wrong # args: should be "string equal ?-nocase? ?-length int? string1 string2"}}
test string-3.13.$noComp {string equal with length unspecified} {
    list [catch {run {string equal -length 10 10}} msg] $msg
} {1 {wrong # args: should be "string equal ?-nocase? ?-length int? string1 string2"}}
test string-3.14.$noComp {string equal with length} {
    run {string equal -length 2 abcde abxyz}
} 1
test string-3.15.$noComp {string equal with special index} {
    list [catch {run {string equal -length end-3 abcde abxyz}} msg] $msg
} {1 {expected integer but got "end-3"}}

test string-3.16.$noComp {string equal, unicode} {
    run {string equal ab牦 ab牧}
} 0
test string-3.17.$noComp {string equal, unicode} {
    run {string equal Ü Ü}
} 1
test string-3.18.$noComp {string equal, unicode} {
    run {string equal Ü ü}
} 0
test string-3.19.$noComp {string equal, unicode} {
    run {string equal ÜÜÜüü ÜÜÜÜÜ}
} 0
test string-3.20.$noComp {string equal, high bit} {
    # This test fails if the underlying comparison
    # is using signed chars instead of unsigned chars.
    # (like SunOS's default memcmp thus the compat/memcmp.c)
    run {string equal "\x80" "@"}
    # Nb this tests works also in utf8 space because \x80 is
    # translated into a 2 or more bytelength but whose first byte has
    # the high bit set.
} 0
test string-3.21.$noComp {string equal -nocase} {
    run {string equal -nocase abcde Abdef}
} 0
test string-3.22.$noComp {string equal, -nocase unicode} {
    run {string equal -nocase Ü Ü}
} 1
test string-3.23.$noComp {string equal, -nocase unicode} {
    run {string equal -nocase ÜÜÜüü ÜÜÜÜÜ}
} 1
test string-3.24.$noComp {string equal -nocase with length} {
    run {string equal -length 2 -nocase abcde Abxyz}
} 1
test string-3.25.$noComp {string equal -nocase with length} {
    run {string equal -nocase -length 3 abcde Abxyz}
} 0
test string-3.26.$noComp {string equal -nocase with length <= 0} {
    run {string equal -nocase -length -1 abcde AbCdEf}
} 0
test string-3.27.$noComp {string equal -nocase with excessive length} {
    run {string equal -nocase -length 50 AbCdEf abcde}
} 0
test string-3.28.$noComp {string equal -len unicode} {
    # These are strings that are 6 BYTELENGTH long, but the length
    # shouldn't make a different because there are actually 3 CHARS long
    run {string equal -len 5 ÜÜÜ ÜÜü}
} 0
test string-3.29.$noComp {string equal -nocase with special index} {
    list [catch {run {string equal -nocase -length end-3 Abcde abxyz}} msg] $msg
} {1 {expected integer but got "end-3"}}
test string-3.30.$noComp {string equal, null strings} {
    run {string equal "" ""}
} 1
test string-3.31.$noComp {string equal, null strings} {
    run {string equal "" foo}
} 0
test string-3.32.$noComp {string equal, null strings} {
    run {string equal foo ""}
} 0
test string-3.33.$noComp {string equal -nocase, null strings} {
    run {string equal -nocase "" ""}
} 1
test string-3.34.$noComp {string equal -nocase, null strings} {
    run {string equal -nocase "" foo}
} 0
test string-3.35.$noComp {string equal -nocase, null strings} {
    run {string equal -nocase foo ""}
} 0
test string-3.36.$noComp {string equal with NUL character vs. other ASCII} {
    # Be careful here, since UTF-8 rep comparison with memcmp() of
    # these puts chars in the wrong order
    run {string equal \x00 \x01}
} 0
test string-3.37.$noComp {string equal, high bit} {
    run {string equal "a\x80" "a@"}
} 0
test string-3.38.$noComp {string equal, high bit} {
    run {string equal "a\x00" "a\x01"}
} 0
test string-3.39.$noComp {string equal, high bit} {
    run {string equal "a\x00\x00" "a\x00\x01"}
} 0
test string-3.40.$noComp {string equal, binary equal} {
    run {string equal [binary format a100 0] [binary format a100 0]}
} 1
test string-3.41.$noComp {string equal, binary neq} {
    run {string equal [binary format a100a 0 1] [binary format a100a 0 0]}
} 0
test string-3.42.$noComp {string equal, binary neq inequal length} {
    run {string equal [binary format a20a 0 1] [binary format a100a 0 0]}
} 0
test string-3.43.$noComp {string equal, big -length} {
    run {string equal -length 0x100000000 abc def}
} 0
test string-3.44.$noComp {string equal, bigger -length} -body {
    run {string equal -length 18446744073709551616 abc def}
} -returnCodes 1 -result {integer value too large to represent}
test string-3.45a.$noComp {string equal empty string against byte array} {
    # Bug edb4b065f4
    run {string equal "" [binary decode hex 00]}
} 0
test string-3.45b.$noComp {string equal -length empty string against byte array} {
    # Bug edb4b065f4
    run {string equal -length 1 "" [binary decode hex 00]}
} 0
test string-3.45c.$noComp {string equal -nocase empty string against byte array} {
    # Bug edb4b065f4
    run {string equal -nocase "" [binary decode hex 00]}
} 0
test string-3.45d.$noComp {string equal empty string against byte array} {
    # Bug edb4b065f4
    run {string equal [binary decode hex 00] ""}
} 0
test string-3.45e.$noComp {string equal -length empty string against byte array} {
    # Bug edb4b065f4
    run {string equal -length 1 [binary decode hex 00] ""}
} 0
test string-3.45f.$noComp {string equal -nocase empty string against byte array} {
    # Bug edb4b065f4
    run {string equal -nocase  [binary decode hex 00] ""}
} 0


test string-4.1.$noComp {string first, not enough args} {
    list [catch {run {string first a}} msg] $msg
} {1 {wrong # args: should be "string first needleString haystackString ?startIndex?"}}
test string-4.2.$noComp {string first, bad args} {
    list [catch {run {string first a b c}} msg] $msg
} {1 {bad index "c": must be integer?[+-]integer? or end?[+-]integer?}}
test string-4.3.$noComp {string first, too many args} {
    list [catch {run {string first a b 5 d}} msg] $msg
} {1 {wrong # args: should be "string first needleString haystackString ?startIndex?"}}
test string-4.4.$noComp {string first} {
    run {string first bq abcdefgbcefgbqrs}
} 12
test string-4.5.$noComp {string first} {
    run {string fir bcd abcdefgbcefgbqrs}
} 1
test string-4.6.$noComp {string first} {
    run {string f b abcdefgbcefgbqrs}
} 1
test string-4.7.$noComp {string first} {
    run {string first xxx x123xx345xxx789xxx012}
} 9
test string-4.8.$noComp {string first} {
    run {string first "" x123xx345xxx789xxx012}
} -1
test string-4.9.$noComp {string first, unicode} {
    run {string first x abc牦x}
} 4
test string-4.10.$noComp {string first, unicode} {
    run {string first 牦 abc牦x}
} 3
test string-4.11.$noComp {string first, start index} {
    run {string first 牦 abc牦x 3}
} 3
test string-4.12.$noComp {string first, start index} -body {
    run {string first 牦 abc牦x 4}
} -result -1
test string-4.13.$noComp {string first, start index} -body {
    run {string first 牦 abc牦x end-2}
} -result 3
test string-4.14.$noComp {string first, negative start index} -body {
    run {string first b abc -1}
} -result 1
test string-4.15.$noComp {string first, ability to two-byte encoded utf-8 chars} -body {
    # Test for a bug in Tcl 8.3 where test for all-single-byte-encoded
    # strings was incorrect, leading to an index returned by [string first]
    # which pointed past the end of the string.
    set uchar վ    ;# character with two-byte encoding in utf-8
    run {string first % %#$uchar$uchar#$uchar$uchar#% 3}
} -result 8
test string-4.16.$noComp {string first, normal string vs pure unicode string} -body {
    set s hello
    regexp ll $s m
    # Representation checks are canaries
    run {list [representationpoke $s] [representationpoke $m] \
	[string first $m $s]}
} -result {{string 1} {string 0} 2}
test string-4.17.$noComp {string first, corner case} -body {
    run {string first a aaa 4294967295}
} -result -1
test string-4.18.$noComp {string first, corner case} -body {
    run {string first a aaa -1}
} -result 0
test string-4.19.$noComp {string first, corner case} -body {
    run {string first a aaa end-5}
} -result 0
test string-4.20.$noComp {string last, corner case} -body {
    run {string last a aaa 4294967295}
} -result 2
test string-4.21.$noComp {string last, corner case} -body {
    run {string last a aaa -1}
} -result -1
test string-4.22.$noComp {string last, corner case} {
    run {string last a aaa end-5}
} -1

test string-5.1.$noComp {string index} {
    list [catch {run {string index}} msg] $msg
} {1 {wrong # args: should be "string index string charIndex"}}
test string-5.2.$noComp {string index} {
    list [catch {run {string index a b c}} msg] $msg
} {1 {wrong # args: should be "string index string charIndex"}}
test string-5.3.$noComp {string index} {
    run {string index abcde 0}
} a
test string-5.4.$noComp {string index} {
    run {string ind abcde 4}
} e
test string-5.5.$noComp {string index} {
    run {string index abcde 5}
} {}
test string-5.6.$noComp {string index} {
    list [catch {run {string index abcde -10}} msg] $msg
} {0 {}}
test string-5.7.$noComp {string index} {
    list [catch {run {string index a xyz}} msg] $msg
} {1 {bad index "xyz": must be integer?[+-]integer? or end?[+-]integer?}}
test string-5.8.$noComp {string index} {
    run {string index abc end}
} c
test string-5.9.$noComp {string index} {
    run {string index abc end-1}
} b
test string-5.10.$noComp {string index, unicode} {
    run {string index abc牦d 4}
} d
test string-5.11.$noComp {string index, unicode} {
    run {string index abc牦d 3}
} 牦
test string-5.12.$noComp {string index, unicode over char length, under byte length} -body {
    run {string index ÜüÜü 6}
} -result {}
test string-5.13.$noComp {string index, bytearray object} {
    run {string index [binary format a5 fuz] 0}
} f
test string-5.14.$noComp {string index, bytearray object} {
    run {string index [binary format I* {0x50515253 0x52}] 3}
} S
test string-5.15.$noComp {string index, bytearray object} {
    set b [binary format I* {0x50515253 0x52}]
    set i1 [run {string index $b end-6}]
    set i2 [run {string index $b 1}]
    run {string compare $i1 $i2}
} 0
test string-5.16.$noComp {string index, bytearray object with string obj shimmering} {
    set str "0123456789\x00 abcdedfghi"
    binary scan $str H* dump
    run {string compare [run {string index $str 10}] \x00}
} 0
test string-5.17.$noComp {string index, bad integer} -body {
    list [catch {run {string index "abc" 0o8}} msg] $msg
} -match glob -result {1 {*}}
test string-5.18.$noComp {string index, bad integer} -body {
    list [catch {run {string index "abc" end-0o0289}} msg] $msg
} -match glob -result {1 {*}}
test string-5.19.$noComp {string index, bytearray object out of bounds} {
    run {string index [binary format I* {0x50515253 0x52}] -1}
} {}
test string-5.20.$noComp {string index, bytearray object out of bounds} -body {
    run {string index [binary format I* {0x50515253 0x52}] 20}
} -result {}
test string-5.21.$noComp {string index, surrogates, bug [11ae2be95dac9417]} -body {
    run {list [string index a\U100000b 1] [string index a\U100000b 2] [string index a\U100000b 3]}
} -result [list \U100000 b {}]
test string-5.22.$noComp {string index} -constraints testbytestring -body {
    run {list [scan [string index [testbytestring \xFF] 0] %c var] $var}
} -result {1 255}


test string-6.1.$noComp {string is, not enough args} {
    list [catch {run {string is}} msg] $msg
} {1 {wrong # args: should be "string is class ?-strict? ?-failindex var? str"}}
test string-6.2.$noComp {string is, not enough args} {
    list [catch {run {string is alpha}} msg] $msg
} {1 {wrong # args: should be "string is class ?-strict? ?-failindex var? str"}}
test string-6.3.$noComp {string is, bad args} {
    list [catch {run {string is alpha -failin str}} msg] $msg
} {1 {wrong # args: should be "string is alpha ?-strict? ?-failindex var? str"}}
test string-6.4.$noComp {string is, too many args} {
    list [catch {run {string is alpha -failin var -strict str more}} msg] $msg
} {1 {wrong # args: should be "string is class ?-strict? ?-failindex var? str"}}
test string-6.5.$noComp {string is, class check} {
    list [catch {run {string is bogus str}} msg] $msg
} {1 {bad class "bogus": must be alnum, alpha, ascii, control, boolean, dict, digit, double, entier, false, graph, integer, list, lower, print, punct, space, true, upper, wideinteger, wordchar, or xdigit}}
test string-6.6.$noComp {string is, ambiguous class} {
    list [catch {run {string is al str}} msg] $msg
} {1 {ambiguous class "al": must be alnum, alpha, ascii, control, boolean, dict, digit, double, entier, false, graph, integer, list, lower, print, punct, space, true, upper, wideinteger, wordchar, or xdigit}}
test string-6.7.$noComp {string is alpha, all ok} {
    run {string is alpha -strict -failindex var abc}
} 1
test string-6.8.$noComp {string is, error in var} {
    list [run {string is alpha -failindex var abc5def}] $var
} {0 3}
test string-6.9.$noComp {string is, var shouldn't get set} {
    catch {unset var}
    list [catch {run {string is alpha -failindex var abc; set var}} msg] $msg
} {1 {can't read "var": no such variable}}
test string-6.10.$noComp {string is, ok on empty} {
    run {string is alpha {}}
} 1
test string-6.11.$noComp {string is, -strict check against empty} {
    run {string is alpha -strict {}}
} 0
test string-6.12.$noComp {string is alnum, true} {
    run {string is alnum abc123}
} 1
test string-6.13.$noComp {string is alnum, false} {
    list [run {string is alnum -failindex var abc1.23}] $var
} {0 4}
test string-6.14.$noComp {string is alnum, unicode} "run {string is alnum abcü}" 1
test string-6.15.$noComp {string is alpha, true} {
    run {string is alpha abc}
} 1
test string-6.16.$noComp {string is alpha, false} {
    list [run {string is alpha -fail var a1bcde}] $var
} {0 1}
test string-6.17.$noComp {string is alpha, unicode} {
    run {string is alpha abcü}
} 1
test string-6.18.$noComp {string is ascii, true} {
    run {string is ascii abc\x7Fend\x00}
} 1
test string-6.19.$noComp {string is ascii, false} {
    list [run {string is ascii -fail var abc\x00def\x80more}] $var
} {0 7}
test string-6.20.$noComp {string is boolean, true} {
    run {string is boolean true}
} 1
test string-6.21.$noComp {string is boolean, true} {
    run {string is boolean f}
} 1
test string-6.22.$noComp {string is boolean, true based on type} {
    run {string is bool [run {string compare a a}]}
} 1
test string-6.23.$noComp {string is boolean, false} {
    list [run {string is bool -fail var yada}] $var
} {0 0}
test string-6.24.$noComp {string is digit, true} {
    run {string is digit 0123456789}
} 1
test string-6.25.$noComp {string is digit, false} {
    list [run {string is digit -fail var 0123Ü567}] $var
} {0 4}
test string-6.26.$noComp {string is digit, false} {
    list [run {string is digit -fail var +123567}] $var
} {0 0}
test string-6.27.$noComp {string is double, true} {
    run {string is double 1}
} 1
test string-6.28.$noComp {string is double, true} {
    run {string is double [expr {double(1)}]}
} 1
test string-6.29.$noComp {string is double, true} {
    run {string is double 1.0}
} 1
test string-6.30.$noComp {string is double, true} {
    run {string is double [run {string compare a a}]}
} 1
test string-6.31.$noComp {string is double, true} {
    run {string is double "   +1.0e-1  "}
} 1
test string-6.32.$noComp {string is double, true} {
    run {string is double "\n1.0\v"}
} 1
test string-6.33.$noComp {string is double, false} {
    list [run {string is double -fail var 1abc}] $var
} {0 1}
test string-6.34.$noComp {string is double, false} {
    list [run {string is double -fail var abc}] $var
} {0 0}
test string-6.35.$noComp {string is double, false} {
    list [run {string is double -fail var "   1.0e4e4  "}] $var
} {0 8}
test string-6.36.$noComp {string is double, false} {
    list [run {string is double -fail var "\n"}] $var
} {0 0}
test string-6.37.$noComp {string is double, false on int overflow} -setup {
    set var priorValue
} -body {
    # Make it the largest int recognizable, with one more digit for overflow
    # Since bignums arrived in Tcl 8.5, the sense of this test changed.
    # Now integer values that exceed native limits become bignums, and
    # bignums can convert to doubles without error.
    list [run {string is double -fail var 9223372036854775808}] $var
} -result {1 priorValue}
# string-6.38 removed, underflow on input is no longer an error.
test string-6.39.$noComp {string is double, false} {
    # This test is non-portable because IRIX thinks
    # that .e1 is a valid double - this is really a bug
    # on IRIX as .e1 should NOT be a valid double
    #
    # Portable now. Tcl 8.5 does its own double parsing.

    list [run {string is double -fail var .e1}] $var
} {0 0}
test string-6.40.$noComp {string is false, true} {
    run {string is false false}
} 1
test string-6.41.$noComp {string is false, true} {
    run {string is false FaLsE}
} 1
test string-6.42.$noComp {string is false, true} {
    run {string is false N}
} 1
test string-6.43.$noComp {string is false, true} {
    run {string is false 0}
} 1
test string-6.44.$noComp {string is false, true} {
    run {string is false off}
} 1
test string-6.45.$noComp {string is false, false} {
    list [run {string is false -fail var abc}] $var
} {0 0}
test string-6.46.$noComp {string is false, false} {
    catch {unset var}
    list [run {string is false -fail var Y}] $var
} {0 0}
test string-6.47.$noComp {string is false, false} {
    catch {unset var}
    list [run {string is false -fail var offensive}] $var
} {0 0}
test string-6.48.$noComp {string is integer, true} {
    run {string is integer +1234567890}
} 1
test string-6.49.$noComp {string is integer, true on type} {
    run {string is integer [expr {int(50.0)}]}
} 1
test string-6.50.$noComp {string is integer, true} {
    run {string is integer [list -10]}
} 1
test string-6.51.$noComp {string is integer, true as hex} {
    run {string is integer 0xabcdef}
} 1
test string-6.52.$noComp {string is integer, true as octal} {
    run {string is integer 012345}
} 1
test string-6.53.$noComp {string is integer, true with whitespace} {
    run {string is integer "  \n1234\v"}
} 1
test string-6.54.$noComp {string is integer, false} {
    list [run {string is integer -fail var 123abc}] $var
} {0 3}
test string-6.55.$noComp {string is integer, no overflow possible} {
    run {string is integer +9223372036854775808}
} 1
test string-6.56.$noComp {string is integer, false} {
    list [run {string is integer -fail var [expr {double(1)}]}] $var
} {0 1}
test string-6.57.$noComp {string is integer, false} {
    list [run {string is integer -fail var "    "}] $var
} {0 0}
test string-6.58.$noComp {string is integer, false on bad octal} {
    list [run {string is integer -fail var 0o36963}] $var
} {0 4}
test string-6.58.1.$noComp {string is integer, false on bad octal} {
    list [run {string is integer -fail var 0o36963}] $var
} {0 4}
test string-6.59.$noComp {string is integer, false on bad hex} {
    list [run {string is integer -fail var 0X345XYZ}] $var
} {0 5}
test string-6.60.$noComp {string is lower, true} {
    run {string is lower abc}
} 1
test string-6.61.$noComp {string is lower, unicode true} {
    run {string is lower abcüue}
} 1
test string-6.62.$noComp {string is lower, false} {
    list [run {string is lower -fail var aBc}] $var
} {0 1}
test string-6.63.$noComp {string is lower, false} {
    list [run {string is lower -fail var abc1}] $var
} {0 3}
test string-6.64.$noComp {string is lower, unicode false} {
    list [run {string is lower -fail var abÜUE}] $var
} {0 2}
test string-6.65.$noComp {string is space, true} {
    run {string is space " \t\n\v\f"}
} 1
test string-6.66.$noComp {string is space, false} {
    list [run {string is space -fail var " \t\n\v1\f"}] $var
} {0 4}
test string-6.67.$noComp {string is true, true} {
    run {string is true true}
} 1
test string-6.68.$noComp {string is true, true} {
    run {string is true TrU}
} 1
test string-6.69.$noComp {string is true, true} {
    run {string is true ye}
} 1
test string-6.70.$noComp {string is true, true} {
    run {string is true 1}
} 1
test string-6.71.$noComp {string is true, true} {
    run {string is true on}
} 1
test string-6.72.$noComp {string is true, false} {
    list [run {string is true -fail var onto}] $var
} {0 0}
test string-6.73.$noComp {string is true, false} {
    catch {unset var}
    list [run {string is true -fail var 25}] $var
} {0 0}
test string-6.74.$noComp {string is true, false} {
    catch {unset var}
    list [run {string is true -fail var no}] $var
} {0 0}
test string-6.75.$noComp {string is upper, true} {
    run {string is upper ABC}
} 1
test string-6.76.$noComp {string is upper, unicode true} {
    run {string is upper ABCÜUE}
} 1
test string-6.77.$noComp {string is upper, false} {
    list [run {string is upper -fail var AbC}] $var
} {0 1}
test string-6.78.$noComp {string is upper, false} {
    list [run {string is upper -fail var AB2C}] $var
} {0 2}
test string-6.79.$noComp {string is upper, unicode false} {
    list [run {string is upper -fail var ABCüue}] $var
} {0 3}
test string-6.80.$noComp {string is wordchar, true} {
    run {string is wordchar abc_123}
} 1
test string-6.81.$noComp {string is wordchar, unicode true} {
    run {string is wordchar abcüabÜAB倁\U1D7CA}
} 1
test string-6.82.$noComp {string is wordchar, false} {
    list [run {string is wordchar -fail var abcd.ef}] $var
} {0 4}
test string-6.83.$noComp {string is wordchar, unicode false} {
    list [run {string is wordchar -fail var abc\x80def}] $var
} {0 3}
test string-6.84.$noComp {string is control} {
    ## Control chars are in the ranges
    ## 00..1F && 7F..9F
    list [run {string is control -fail var \x00\x01\x10\x1F\x7F\x80\x9F\x60}] $var
} {0 7}
test string-6.85.$noComp {string is control} {
    run {string is control \u0100}
} 0
test string-6.86.$noComp {string is graph} {
    ## graph is any print char, except space
    list [run {string is gra -fail var "0123abc!@#\$\u0100\UE0100\UE01EF "}] $var
} {0 14}
test string-6.87.$noComp {string is print} {
    ## basically any printable char
    list [run {string is print -fail var "0123abc!@#\$\u0100 \UE0100\UE01EF\x10"}] $var
} {0 15}
test string-6.88.$noComp {string is punct} {
    ## any graph char that isn't alnum
    list [run {string is punct -fail var "_!@#\xBEq0"}] $var
} {0 4}
test string-6.89.$noComp {string is xdigit} {
    list [run {string is xdigit -fail var 0123456789\x61bcdefABCDEFg}] $var
} {0 22}

test string-6.90.$noComp {string is integer, bad integers} {
    # SF bug #634856
    set result ""
    set numbers [list 1 +1 ++1 +-1 -+1 -1 --1 "- +1"]
    foreach num $numbers {
	lappend result [run {string is int -strict $num}]
    }
    return $result
} {1 1 0 0 0 1 0 0}
test string-6.91.$noComp {string is double, bad doubles} {
    set result ""
    set numbers [list 1.0 +1.0 ++1.0 +-1.0 -+1.0 -1.0 --1.0 "- +1.0"]
    foreach num $numbers {
	lappend result [run {string is double -strict $num}]
    }
    return $result
} {1 1 0 0 0 1 0 0}
test string-6.92.$noComp {string is integer, no 64-bit overflow} {
    # Bug 718878
    set x 0x10000000000000000
    run {string is integer $x}
} 1
test string-6.93.$noComp {string is integer, no 64-bit overflow} {
    # Bug 718878
    set x 0x10000000000000000
    append x ""
    run {string is integer $x}
} 1
test string-6.94.$noComp {string is integer, no 64-bit overflow} {
    # Bug 718878
    set x 0x10000000000000000
    run {string is integer [expr {$x}]}
} 1
test string-6.95.$noComp {string is wideinteger, true} {
    run {string is wideinteger +1234567890}
} 1
test string-6.96.$noComp {string is wideinteger, true on type} {
    run {string is wideinteger [expr {wide(50.0)}]}
} 1
test string-6.97.$noComp {string is wideinteger, true} {
    run {string is wideinteger [list -10]}
} 1
test string-6.98.$noComp {string is wideinteger, true as hex} {
    run {string is wideinteger 0xabcdef}
} 1
test string-6.99.$noComp {string is wideinteger, true as octal} {
    run {string is wideinteger 0123456}
} 1
test string-6.100.$noComp {string is wideinteger, true with whitespace} {
    run {string is wideinteger "  \n1234\v"}
} 1
test string-6.101.$noComp {string is wideinteger, false} {
    list [run {string is wideinteger -fail var 123abc}] $var
} {0 3}
test string-6.102.$noComp {string is wideinteger, false on overflow} {
    list [run {string is wideinteger -fail var +9223372036854775808}] $var
} {0 -1}
test string-6.103.$noComp {string is wideinteger, false} {
    list [run {string is wideinteger -fail var [expr {double(1)}]}] $var
} {0 1}
test string-6.104.$noComp {string is wideinteger, false} {
    list [run {string is wideinteger -fail var "    "}] $var
} {0 0}
test string-6.105.$noComp {string is wideinteger, false on bad octal} {
    list [run {string is wideinteger -fail var 0o36963}] $var
} {0 4}
test string-6.105.1.$noComp {string is wideinteger, false on bad octal} {
    list [run {string is wideinteger -fail var 0o36963}] $var
} {0 4}
test string-6.106.$noComp {string is wideinteger, false on bad hex} {
    list [run {string is wideinteger -fail var 0X345XYZ}] $var
} {0 5}
test string-6.107.$noComp {string is integer, bad integers} {
    # SF bug #634856
    set result ""
    set numbers [list 1 +1 ++1 +-1 -+1 -1 --1 "- +1"]
    foreach num $numbers {
	lappend result [run {string is wideinteger -strict $num}]
    }
    return $result
} {1 1 0 0 0 1 0 0}
test string-6.108.$noComp {string is double, Bug 1382287} {
    set x 2turtledoves
    run {string is double $x}
    run {string is double $x}
} 0
test string-6.109.$noComp {string is double, Bug 1360532} {
    run {string is double 1\xA0}
} 0
test string-6.110.$noComp {string is entier, true} {
    run {string is entier +1234567890}
} 1
test string-6.111.$noComp {string is entier, true on type} {
    run {string is entier [expr {wide(50.0)}]}
} 1
test string-6.112.$noComp {string is entier, true} {
    run {string is entier [list -10]}
} 1
test string-6.113.$noComp {string is entier, true as hex} {
    run {string is entier 0xabcdef}
} 1
test string-6.114.$noComp {string is entier, true as octal} {
    run {string is entier 0123456}
} 1
test string-6.115.$noComp {string is entier, true with whitespace} {
    run {string is entier "  \n1234\v"}
} 1
test string-6.116.$noComp {string is entier, false} {
    list [run {string is entier -fail var 123abc}] $var
} {0 3}
test string-6.117.$noComp {string is entier, false} {
    list [run {string is entier -fail var 123123123123123123123123123123123123123123123123123123123123123123123123123123123123abc}] $var
} {0 84}
test string-6.118.$noComp {string is entier, false} {
    list [run {string is entier -fail var [expr {double(1)}]}] $var
} {0 1}
test string-6.119.$noComp {string is entier, false} {
    list [run {string is entier -fail var "    "}] $var
} {0 0}
test string-6.120.$noComp {string is entier, false on bad octal} {
    list [run {string is entier -fail var 0o36963}] $var
} {0 4}
test string-6.121.1.$noComp {string is entier, false on bad octal} {
    list [run {string is entier -fail var 0o36963}] $var
} {0 4}
test string-6.122.$noComp {string is entier, false on bad hex} {
    list [run {string is entier -fail var 0X345XYZ}] $var
} {0 5}
test string-6.123.$noComp {string is entier, bad integers} {
    # SF bug #634856
    set result ""
    set numbers [list 1 +1 ++1 +-1 -+1 -1 --1 "- +1"]
    foreach num $numbers {
	lappend result [run {string is entier -strict $num}]
    }
    return $result
} {1 1 0 0 0 1 0 0}
test string-6.124.$noComp {string is entier, true} {
    run {string is entier +1234567890123456789012345678901234567890}
} 1
test string-6.125.$noComp {string is entier, true} {
    run {string is entier [list -10000000000000000000000000000000000000000000000000000000000000000000000000000000000000]}
} 1
test string-6.126.$noComp {string is entier, true as hex} {
    run {string is entier 0xabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdef}
} 1
test string-6.127.$noComp {string is entier, true as octal} {
    run {string is entier 0123456112341234561234565623456123456123456123456123456123456123456123456123456123456}
} 1
test string-6.128.$noComp {string is entier, true with whitespace} {
    run {string is entier "  \n12340000000000000000000000000000000000000000000000000000000000000000000000000000000000000\v"}
} 1
test string-6.129.$noComp {string is entier, false on bad octal} {
    list [run {string is entier -fail var 0o1234561123412345612345656234561234561234561234561234561234561234561234561234561234536963}] $var
} {0 87}
test string-6.130.1.$noComp {string is entier, false on bad octal} {
    list [run {string is entier -fail var 0o1234561123412345612345656234561234561234561234561234561234561234561234561234561234536963}] $var
} {0 87}
test string-6.131.$noComp {string is entier, false on bad hex} {
    list [run {string is entier -fail var 0X12345611234123456123456562345612345612345612345612345612345612345612345612345612345345XYZ}] $var
} {0 88}
test string-6.139.$noComp {string is integer, bug [76ad7aeba3]} {
    run {string is integer 18446744073709551615}
} 1
test string-6.140.$noComp {string is integer, bug [76ad7aeba3]} {
    run {string is integer -18446744073709551615}
} 1


test string-7.1.$noComp {string last, not enough args} {
    list [catch {run {string last a}} msg] $msg
} {1 {wrong # args: should be "string last needleString haystackString ?lastIndex?"}}
test string-7.2.$noComp {string last, bad args} {
    list [catch {run {string last a b c}} msg] $msg
} {1 {bad index "c": must be integer?[+-]integer? or end?[+-]integer?}}
test string-7.3.$noComp {string last, too many args} {
    list [catch {run {string last a b c d}} msg] $msg
} {1 {wrong # args: should be "string last needleString haystackString ?lastIndex?"}}
test string-7.4.$noComp {string last} {
    run {string la xxx xxxx123xx345x678}
} 1
test string-7.5.$noComp {string last} {
    run {string last xx xxxx123xx345x678}
} 7
test string-7.6.$noComp {string last} {
    run {string las x xxxx123xx345x678}
} 12
test string-7.7.$noComp {string last, unicode} {
    run {string las x xxxx12牦xx345x678}
} 12
test string-7.8.$noComp {string last, unicode} {
    run {string las 牦 xxxx12牦xx345x678}
} 6
test string-7.9.$noComp {string last, stop index} {
    run {string las 牦 xxxx12牦xx345x678}
} 6
test string-7.10.$noComp {string last, unicode} {
    run {string las 牦 xxxx12牦xx345x678}
} 6
test string-7.11.$noComp {string last, start index} {
    run {string last 牦 abc牦x 3}
} 3
test string-7.12.$noComp {string last, start index} {
    run {string last 牦 abc牦x 2}
} -1
test string-7.13.$noComp {string last, start index} {
    ## Constrain to last 'a' should work
    run {string last ba badbad end-1}
} 3
test string-7.14.$noComp {string last, start index} {
    ## Constrain to last 'b' should skip last 'ba'
    run {string last ba badbad end-2}
} 0
test string-7.15.$noComp {string last, start index} {
    run {string last Üa ÜadÜad 0}
} -1
test string-7.16.$noComp {string last, start index} {
    run {string last Üa ÜadÜad end-1}
} 3

test string-9.1.$noComp {string length} {
    list [catch {run {string length}} msg] $msg
} {1 {wrong # args: should be "string length string"}}
test string-9.2.$noComp {string length} {
    list [catch {run {string length a b}} msg] $msg
} {1 {wrong # args: should be "string length string"}}
test string-9.3.$noComp {string length} {
    run {string length "a little string"}
} 15
test string-9.4.$noComp {string length} {
    run {string le ""}
} 0
test string-9.5.$noComp {string length, unicode} {
    run {string le "abcd牦"}
} 5
test string-9.6.$noComp {string length, bytearray object} {
    run {string length [binary format a5 foo]}
} 5
test string-9.7.$noComp {string length, bytearray object} {
    run {string length [binary format I* {0x50515253 0x52}]}
} 8

test string-10.1.$noComp {string map, not enough args} {
    list [catch {run {string map}} msg] $msg
} {1 {wrong # args: should be "string map ?-nocase? charMap string"}}
test string-10.2.$noComp {string map, bad args} {
    list [catch {run {string map {a b} abba oops}} msg] $msg
} {1 {bad option "a b": must be -nocase}}
test string-10.3.$noComp {string map, too many args} {
    list [catch {run {string map -nocase {a b} str1 str2}} msg] $msg
} {1 {wrong # args: should be "string map ?-nocase? charMap string"}}
test string-10.4.$noComp {string map} {
    run {string map {a b} abba}
} bbbb
test string-10.5.$noComp {string map} {
    run {string map {a b} a}
} b
test string-10.6.$noComp {string map -nocase} {
    run {string map -nocase {a b} Abba}
} bbbb
test string-10.7.$noComp {string map} {
    run {string map {abc 321 ab * a A} aabcabaababcab}
} {A321*A*321*}
test string-10.8.$noComp {string map -nocase} {
    run {string map -nocase {aBc 321 Ab * a A} aabcabaababcab}
} {A321*A*321*}
test string-10.9.$noComp {string map -nocase} {
    run {string map -no {abc 321 Ab * a A} aAbCaBaAbAbcAb}
} {A321*A*321*}
test string-10.10.$noComp {string map} {
    list [catch {run {string map {a b c} abba}} msg] $msg
} {1 {char map list unbalanced}}
test string-10.11.$noComp {string map, nulls} {
    run {string map {\x00 NULL blah \x00nix} {qwerty}}
} qwerty
test string-10.12.$noComp {string map, unicode} {
    run {string map [list ü ue UE Ü] "aüueUE\x00EU"}
} aueueÜ\x00EU
test string-10.13.$noComp {string map, -nocase unicode} {
    run {string map -nocase [list ü ue UE Ü] "aüueUE\x00EU"}
} aueÜÜ\x00EU
test string-10.14.$noComp {string map, -nocase null arguments} {
    run {string map -nocase {{} abc} foo}
} foo
test string-10.15.$noComp {string map, one pair case} {
    run {string map -nocase {abc 32} aAbCaBaAbAbcAb}
} a32aBaAb32Ab
test string-10.16.$noComp {string map, one pair case} {
    run {string map -nocase {ab 4321} aAbCaBaAbAbcAb}
} a4321C4321a43214321c4321
test string-10.17.$noComp {string map, one pair case} {
    run {string map {Ab 4321} aAbCaBaAbAbcAb}
} a4321CaBa43214321c4321
test string-10.18.$noComp {string map, empty argument} {
    run {string map -nocase {{} abc} foo}
} foo
test string-10.19.$noComp {string map, empty arguments} {
    run {string map -nocase {{} abc f bar {} def} foo}
} baroo
test string-10.20.$noComp {string map, dictionaries don't alter map ordering} {
    set map {aa X a Y}
    list [run {string map [dict create aa X a Y] aaa}] [run {string map $map aaa}] [dict size $map] [run {string map $map aaa}]
} {XY XY 2 XY}
test string-10.20.1.$noComp {string map, dictionaries don't alter map ordering} {
    set map {a X b Y a Z}
    list [run {string map [dict create a X b Y a Z] aaa}] [run {string map $map aaa}] [dict size $map] [run {string map $map aaa}]
} {ZZZ XXX 2 XXX}
test string-10.21.$noComp {string map, ABR checks} {
    run {string map {longstring foob} long}
} long
test string-10.22.$noComp {string map, ABR checks} {
    run {string map {long foob} long}
} foob
test string-10.23.$noComp {string map, ABR checks} {
    run {string map {lon foob} long}
} foobg
test string-10.24.$noComp {string map, ABR checks} {
    run {string map {lon foob} longlo}
} foobglo
test string-10.25.$noComp {string map, ABR checks} {
    run {string map {lon foob} longlon}
} foobgfoob
test string-10.26.$noComp {string map, ABR checks} {
    run {string map {longstring foob longstring bar} long}
} long
test string-10.27.$noComp {string map, ABR checks} {
    run {string map {long foob longstring bar} long}
} foob
test string-10.28.$noComp {string map, ABR checks} {
    run {string map {lon foob longstring bar} long}
} foobg
test string-10.29.$noComp {string map, ABR checks} {
    run {string map {lon foob longstring bar} longlo}
} foobglo
test string-10.30.$noComp {string map, ABR checks} {
    run {string map {lon foob longstring bar} longlon}
} foobgfoob
test string-10.31.$noComp {string map, nasty sharing crash from [Bug 1018562]} {
    set a {a b}
    run {string map $a $a}
} {b b}

test string-11.1.$noComp {string match, not enough args} {
    list [catch {run {string match a}} msg] $msg
} {1 {wrong # args: should be "string match ?-nocase? pattern string"}}
test string-11.2.$noComp {string match, too many args} {
    list [catch {run {string match a b c d}} msg] $msg
} {1 {wrong # args: should be "string match ?-nocase? pattern string"}}
test string-11.3.$noComp {string match} {
    run {string match abc abc}
} 1
test string-11.4.$noComp {string match} {
    run {string mat abc abd}
} 0
test string-11.5.$noComp {string match} {
    run {string match ab*c abc}
} 1
test string-11.6.$noComp {string match} {
    run {string match ab**c abc}
} 1
test string-11.7.$noComp {string match} {
    run {string match ab* abcdef}
} 1
test string-11.8.$noComp {string match} {
    run {string match *c abc}
} 1
test string-11.9.$noComp {string match} {
    run {string match *3*6*9 0123456789}
} 1
test string-11.9.1.$noComp {string match} {
    run {string match *3*6*89 0123456789}
} 1
test string-11.9.2.$noComp {string match} {
    run {string match *3*456*89 0123456789}
} 1
test string-11.9.3.$noComp {string match} {
    run {string match *3*6* 0123456789}
} 1
test string-11.9.4.$noComp {string match} {
    run {string match *3*56* 0123456789}
} 1
test string-11.9.5.$noComp {string match} {
    run {string match *3*456*** 0123456789}
} 1
test string-11.9.6.$noComp {string match} {
    run {string match **3*456** 0123456789}
} 1
test string-11.9.7.$noComp {string match} {
    run {string match *3***456* 0123456789}
} 1
test string-11.9.8.$noComp {string match} {
    run {string match *3***\[456]* 0123456789}
} 1
test string-11.9.9.$noComp {string match} {
    run {string match *3***\[4-6]* 0123456789}
} 1
test string-11.9.10.$noComp {string match} {
    run {string match *3***\[4-6] 0123456789}
} 0
test string-11.9.11.$noComp {string match} {
    run {string match *3***\[4-6] 0123456}
} 1
test string-11.10.$noComp {string match} {
    run {string match *3*6*9 01234567890}
} 0
test string-11.10.1.$noComp {string match} {
    run {string match *3*6*89 01234567890}
} 0
test string-11.10.2.$noComp {string match} {
    run {string match *3*456*89 01234567890}
} 0
test string-11.10.3.$noComp {string match} {
    run {string match **3*456*89 01234567890}
} 0
test string-11.10.4.$noComp {string match} {
    run {string match *3*456***89 01234567890}
} 0
test string-11.11.$noComp {string match} {
    run {string match a?c abc}
} 1
test string-11.12.$noComp {string match} {
    run {string match a??c abc}
} 0
test string-11.13.$noComp {string match} {
    run {string match ?1??4???8? 0123456789}
} 1
test string-11.14.$noComp {string match} {
    run {string match {[abc]bc} abc}
} 1
test string-11.15.$noComp {string match} {
    run {string match {a[abc]c} abc}
} 1
test string-11.16.$noComp {string match} {
    run {string match {a[xyz]c} abc}
} 0
test string-11.17.$noComp {string match} {
    run {string match {12[2-7]45} 12345}
} 1
test string-11.18.$noComp {string match} {
    run {string match {12[ab2-4cd]45} 12345}
} 1
test string-11.19.$noComp {string match} {
    run {string match {12[ab2-4cd]45} 12b45}
} 1
test string-11.20.$noComp {string match} {
    run {string match {12[ab2-4cd]45} 12d45}
} 1
test string-11.21.$noComp {string match} {
    run {string match {12[ab2-4cd]45} 12145}
} 0
test string-11.22.$noComp {string match} {
    run {string match {12[ab2-4cd]45} 12545}
} 0
test string-11.23.$noComp {string match} {
    run {string match {a\*b} a*b}
} 1
test string-11.24.$noComp {string match} {
    run {string match {a\*b} ab}
} 0
test string-11.25.$noComp {string match} {
    run {string match {a\*\?\[\]\\\x} "a*?\[\]\\x"}
} 1
test string-11.26.$noComp {string match} {
    run {string match ** ""}
} 1
test string-11.27.$noComp {string match} {
    run {string match *. ""}
} 0
test string-11.28.$noComp {string match} {
    run {string match "" ""}
} 1
test string-11.29.$noComp {string match} {
    run {string match \[a a}
} 1
test string-11.30.$noComp {string match, bad args} {
    list [catch {run {string match - b c}} msg] $msg
} {1 {bad option "-": must be -nocase}}
test string-11.31.$noComp {string match case} {
    run {string match a A}
} 0
test string-11.32.$noComp {string match nocase} {
    run {string match -n a A}
} 1
test string-11.33.$noComp {string match nocase} {
    run {string match -nocase aÜ Aü}
} 1
test string-11.34.$noComp {string match nocase} {
    run {string match -nocase a*f ABCDEf}
} 1
test string-11.35.$noComp {string match case, false hope} {
    # This is true because '_' lies between the A-Z and a-z ranges
    run {string match {[A-z]} _}
} 1
test string-11.36.$noComp {string match nocase range} {
    # This is false because although '_' lies between the A-Z and a-z ranges,
    # we lower case the end points before checking the ranges.
    run {string match -nocase {[A-z]} _}
} 0
test string-11.37.$noComp {string match nocase} {
    run {string match -nocase {[A-fh-Z]} g}
} 0
test string-11.38.$noComp {string match case, reverse range} {
    run {string match {[A-fh-Z]} g}
} 1
test string-11.39.$noComp {string match, *\ case} {
    run {string match {*\abc} abc}
} 1
test string-11.39.1.$noComp {string match, *\ case} {
    run {string match {*ab\c} abc}
} 1
test string-11.39.2.$noComp {string match, *\ case} {
    run {string match {*ab\*} ab*}
} 1
test string-11.39.3.$noComp {string match, *\ case} {
    run {string match {*ab\*} abc}
} 0
test string-11.39.4.$noComp {string match, *\ case} {
    run {string match {*ab\\*} {ab\c}}
} 1
test string-11.39.5.$noComp {string match, *\ case} {
    run {string match {*ab\\*} {ab\*}}
} 1
test string-11.40.$noComp {string match, *special case} {
    run {string match {*[ab]} abc}
} 0
test string-11.41.$noComp {string match, *special case} {
    run {string match {*[ab]*} abc}
} 1
test string-11.42.$noComp {string match, *special case} {
    run {string match "*\\" "\\"}
} 0
test string-11.43.$noComp {string match, *special case} {
    run {string match "*\\\\" "\\"}
} 1
test string-11.44.$noComp {string match, *special case} {
    run {string match "*???" "12345"}
} 1
test string-11.45.$noComp {string match, *special case} {
    run {string match "*???" "12"}
} 0
test string-11.46.$noComp {string match, *special case} {
    run {string match "*\\*" "abc*"}
} 1
test string-11.47.$noComp {string match, *special case} {
    run {string match "*\\*" "*"}
} 1
test string-11.48.$noComp {string match, *special case} {
    run {string match "*\\*" "*abc"}
} 0
test string-11.49.$noComp {string match, *special case} {
    run {string match "?\\*" "a*"}
} 1
test string-11.50.$noComp {string match, *special case} {
    run {string match "\\" "\\"}
} 0
test string-11.51.$noComp {string match; *, -nocase and UTF-8} {
    run {string match -nocase [binary format I 717316707] \
	    [binary format I 2028036707]}
} 1
test string-11.52.$noComp {string match, null char in string} {
    set out ""
    set ptn "*abc*"
    foreach elem [list "\x00@abc" "@abc" "\x00@abc\x00" "blahabcblah"] {
	lappend out [run {string match $ptn $elem}]
    }
    set out
} {1 1 1 1}
test string-11.53.$noComp {string match, null char in pattern} {
    set out ""
    foreach {ptn elem} [list \
	    "*\x00abc\x00"  "\x00abc\x00" \
	    "*\x00abc\x00"  "\x00abc\x00ef" \
	    "*\x00abc\x00*" "\x00abc\x00ef" \
	    "*\x00abc\x00"  "@\x00abc\x00ef" \
	    "*\x00abc\x00*"  "@\x00abc\x00ef" \
	    ] {
	lappend out [run {string match $ptn $elem}]
    }
    set out
} {1 0 1 0 1}
test string-11.54.$noComp {string match, failure} {
    set longString ""
    for {set i 0} {$i < 10} {incr i} {
	append longString "abcdefghijklmnopqrstuvwxy\x00z01234567890123"
    }
    run {string first $longString 123}
    list [run {string match *cba* $longString}] \
	    [run {string match *a*l*\x00* $longString}] \
	    [run {string match *a*l*\x00*123 $longString}] \
	    [run {string match *a*l*\x00*123* $longString}] \
	    [run {string match *a*l*\x00*cba* $longString}] \
	    [run {string match *===* $longString}]
} {0 1 1 1 0 0}
test string-11.55.$noComp {string match, invalid binary optimization} {
    [format string] match \u0141 [binary format c 65]
} 0

test stringComp-12.1.0.$noComp {Bug 3588366: end-offsets before start} {
    apply {s {
	string range $s 0 end-5
    }} 12345
} {}
test string-12.1.$noComp {string range} {
    list [catch {run {string range}} msg] $msg
} {1 {wrong # args: should be "string range string first last"}}
test string-12.2.$noComp {string range} {
    list [catch {run {string range a 1}} msg] $msg
} {1 {wrong # args: should be "string range string first last"}}
test string-12.3.$noComp {string range} {
    list [catch {run {string range a 1 2 3}} msg] $msg
} {1 {wrong # args: should be "string range string first last"}}
test string-12.4.$noComp {string range} {
    run {string range abcdefghijklmnop 2 14}
} {cdefghijklmno}
test string-12.5.$noComp {string range, last > length} {
    run {string range abcdefghijklmnop 7 1000}
} {hijklmnop}
test string-12.6.$noComp {string range} {
    run {string range abcdefghijklmnop 10 end}
} {klmnop}
test string-12.7.$noComp {string range, last < first} {
    run {string range abcdefghijklmnop 10 9}
} {}
test string-12.8.$noComp {string range, first < 0} {
    run {string range abcdefghijklmnop -3 2}
} {abc}
test string-12.9.$noComp {string range} {
    run {string range abcdefghijklmnop -3 -2}
} {}
test string-12.10.$noComp {string range} {
    run {string range abcdefghijklmnop 1000 1010}
} {}
test string-12.11.$noComp {string range} {
    run {string range abcdefghijklmnop -100 end}
} {abcdefghijklmnop}
test string-12.12.$noComp {string range} {
    list [catch {run {string range abc abc 1}} msg] $msg
} {1 {bad index "abc": must be integer?[+-]integer? or end?[+-]integer?}}
test string-12.13.$noComp {string range} {
    list [catch {run {string range abc 1 eof}} msg] $msg
} {1 {bad index "eof": must be integer?[+-]integer? or end?[+-]integer?}}
test string-12.14.$noComp {string range} {
    run {string range abcdefghijklmnop end-1 end}
} {op}
test string-12.15.$noComp {string range} {
    run {string range abcdefghijklmnop end 1000}
} {p}
test string-12.16.$noComp {string range} {
    run {string range abcdefghijklmnop end end-1}
} {}
test string-12.17.$noComp {string range, unicode} {
    run {string range ab牦cdefghijklmnop 5 5}
} e
test string-12.18.$noComp {string range, unicode} {
    run {string range ab牦cdefghijklmnop 2 3}
} 牦c
test string-12.19.$noComp {string range, bytearray object} {
    set b [binary format I* {0x50515253 0x52}]
    set r1 [run {string range $b 1 end-1}]
    set r2 [run {string range $b 1 6}]
    run {string equal $r1 $r2}
} 1
test string-12.20.$noComp {string range, out of bounds indices} {
    run {string range \xFF 0 1}
} \xFF
# Bug 1410553
test string-12.21.$noComp {string range, regenerates correct reps, bug 1410553} {
    set bytes "\x00 \x03 \x41"
    set rxBuffer {}
    foreach ch $bytes {
	append rxBuffer $ch
	if {$ch eq "\x03"} {
	    run {string length $rxBuffer}
	}
    }
    set rxCRC [run {string range $rxBuffer end-1 end}]
    binary scan [join $bytes {}] "H*" input_hex
    binary scan $rxBuffer "H*" rxBuffer_hex
    binary scan $rxCRC "H*" rxCRC_hex
    list $input_hex $rxBuffer_hex $rxCRC_hex
} {000341 000341 0341}
test string-12.22.$noComp {string range, shimmering binary/index} {
    set s 0000000001
    binary scan $s a* x
    run {string range $s $s end}
} 000000001
test string-12.23.$noComp {string range, surrogates, bug [11ae2be95dac9417]} {
    run {list [string range a\U100000b 1 1] [string range a\U100000b 2 2] [string range a\U100000b 3 3]}
} [list \U100000 b {}]
test string-12.24.$noComp {bignum index arithmetic} -setup {
    proc demo {i j} {string range fubar $i $j}
} -cleanup {
    rename demo {}
} -body {
    demo 2 0+0x10000000000000000
} -result bar
test string-12.25.$noComp {bignum index arithmetic} -setup {
    proc demo {i j} {string range fubar $i $j}
} -cleanup {
    rename demo {}
} -body {
    demo 0x10000000000000000-0xffffffffffffffff 3
} -result uba

test string-13.1.$noComp {string repeat} {
    list [catch {run {string repeat}} msg] $msg
} {1 {wrong # args: should be "string repeat string count"}}
test string-13.2.$noComp {string repeat} {
    list [catch {run {string repeat abc 10 oops}} msg] $msg
} {1 {wrong # args: should be "string repeat string count"}}
test string-13.3.$noComp {string repeat} {
    run {string repeat {} 100}
} {}
test string-13.4.$noComp {string repeat} {
    run {string repeat { } 5}
} {     }
test string-13.5.$noComp {string repeat} {
    run {string repeat abc 3}
} {abcabcabc}
test string-13.6.$noComp {string repeat} {
    run {string repeat abc -1}
} {}
test string-13.7.$noComp {string repeat} {
    list [catch {run {string repeat abc end}} msg] $msg
} {1 {expected integer but got "end"}}
test string-13.8.$noComp {string repeat} {
    run {string repeat {} -1000}
} {}
test string-13.9.$noComp {string repeat} {
    run {string repeat {} 0}
} {}
test string-13.10.$noComp {string repeat} {
    run {string repeat def 0}
} {}
test string-13.11.$noComp {string repeat} {
    run {string repeat def 1}
} def
test string-13.12.$noComp {string repeat} {
    run {string repeat ab牦cd 3}
} ab牦cdab牦cdab牦cd
test string-13.13.$noComp {string repeat} {
    run {string repeat \x00 3}
} \x00\x00\x00
test string-13.14.$noComp {string repeat} {
    # The string range will ensure us that string repeat gets a unicode string
    run {string repeat [run {string range ab牦cd 2 3}] 3}
} 牦c牦c牦c

test string-14.1.$noComp {string replace} {
    list [catch {run {string replace}} msg] $msg
} {1 {wrong # args: should be "string replace string first last ?string?"}}
test string-14.2.$noComp {string replace} {
    list [catch {run {string replace a 1}} msg] $msg
} {1 {wrong # args: should be "string replace string first last ?string?"}}
test string-14.3.$noComp {string replace} {
    list [catch {run {string replace a 1 2 3 4}} msg] $msg
} {1 {wrong # args: should be "string replace string first last ?string?"}}
test string-14.4.$noComp {string replace} {
} {}
test string-14.5.$noComp {string replace} {
    run {string replace abcdefghijklmnop 2 14}
} {abp}
test string-14.6.$noComp {string replace} -body {
    run {string replace abcdefghijklmnop 7 1000}
} -result abcdefg
test string-14.7.$noComp {string replace} {
    run {string replace abcdefghijklmnop 10 end}
} abcdefghij
test string-14.8.$noComp {string replace} {
    run {string replace abcdefghijklmnop 10 9}
} abcdefghijklmnop
test string-14.9.$noComp {string replace} {
    run {string replace abcdefghijklmnop -3 2}
} defghijklmnop
test string-14.10.$noComp {string replace} {
    run {string replace abcdefghijklmnop -3 -2}
} abcdefghijklmnop
test string-14.11.$noComp {string replace} -body {
    run {string replace abcdefghijklmnop 1000 1010}
} -result abcdefghijklmnop
test string-14.12.$noComp {string replace} {
    run {string replace abcdefghijklmnop -100 end}
} {}
test string-14.13.$noComp {string replace} {
    list [catch {run {string replace abc abc 1}} msg] $msg
} {1 {bad index "abc": must be integer?[+-]integer? or end?[+-]integer?}}
test string-14.14.$noComp {string replace} {
    list [catch {run {string replace abc 1 eof}} msg] $msg
} {1 {bad index "eof": must be integer?[+-]integer? or end?[+-]integer?}}
test string-14.15.$noComp {string replace} {
    run {string replace abcdefghijklmnop end-10 end-2 NEW}
} {abcdeNEWop}
test string-14.16.$noComp {string replace} {
    run {string replace abcdefghijklmnop 0 end foo}
} {foo}
test string-14.17.$noComp {string replace} {
    run {string replace abcdefghijklmnop end end-1}
} {abcdefghijklmnop}
test string-14.18.$noComp {string replace} {
    run {string replace abcdefghijklmnop 10 9 XXX}
} {abcdefghijklmnop}
test string-14.19.$noComp {string replace} {
    run {string replace {} -1 0 A}
} A
test string-14.20.$noComp {string replace} {
    run {string replace [makeByteArray abcdefghijklmnop] end-10 end-2\
	    [makeByteArray NEW]}
} {abcdeNEWop}
test string-14.21.$noComp {string replace (surrogates)} {
    run {string replace \uD83D? 1 end \uDE02}
} \uD83D\uDE02
test string-14.22.$noComp {string replace (surrogates)} {
    run {string replace ?\uDE02 0 end-1 \uD83D}
} \uD83D\uDE02
test string-14.23.$noComp {string replace \xC0 \x80} testbytestring {
    run {string length [string replace [testbytestring \xC0]? 1 end [testbytestring \x80]]}
} 2
test string-14.24.$noComp {string replace \xC0 \x80} testbytestring {
    run {string length [string replace ?[testbytestring \x80] 0 end-1 [testbytestring \xC0]]}
} 2


test stringComp-14.21.$noComp {Bug 82e7f67325} {
    apply {x {
	set a [join $x {}]
	lappend b [string length [string replace ___! 0 2 $a]]
	lappend b [string length [string replace ___! 0 2 $a[unset a]]]
    }} {a b}
} {3 3}
test stringComp-14.22.$noComp {Bug 82e7f67325} memory {
    # As in stringComp-14.1, but make sure we don't retain too many refs
    leaktest {
	apply {x {
	    set a [join $x {}]
	    lappend b [string length [string replace ___! 0 2 $a]]
	    lappend b [string length [string replace ___! 0 2 $a[unset a]]]
	}} {a b}
    }
} {0}
test stringComp-14.23.$noComp {Bug 0dca3bfa8f} {
    apply {arg {
	set argCopy $arg
	set arg [string replace $arg 1 2 aa]
	# Crashes in comparison before fix
	expr {$arg ne $argCopy}
    }} abcde
} 1
test stringComp-14.24.$noComp {Bug 1af8de570511} {
    apply {{x y} {
	# Generate an unshared string value
	set val ""
	for { set i 0 } { $i < $x } { incr i } {
	    set val [format "0%s" $val]
	}
	string replace $val[unset val] 1 1 $y
    }} 4 x
} 0x00
test stringComp-14.25.$noComp {} {
    string length [string replace [string repeat a\xFE 2] 3 end {}]
} 3
test stringComp-14.26.$noComp {} {
    run {string replace abcd 0x10000000000000000-0xffffffffffffffff 2 e}
} aed

test string-15.1.$noComp {string tolower not enough args} {
    list [catch {run {string tolower}} msg] $msg
} {1 {wrong # args: should be "string tolower string ?first? ?last?"}}
test string-15.2.$noComp {string tolower bad args} {
    list [catch {run {string tolower a b}} msg] $msg
} {1 {bad index "b": must be integer?[+-]integer? or end?[+-]integer?}}
test string-15.3.$noComp {string tolower too many args} {
    list [catch {run {string tolower ABC 1 end oops}} msg] $msg
} {1 {wrong # args: should be "string tolower string ?first? ?last?"}}
test string-15.4.$noComp {string tolower} {
    run {string tolower ABCDeF}
} {abcdef}
test string-15.5.$noComp {string tolower} {
    run {string tolower "ABC  XyZ"}
} {abc  xyz}
test string-15.6.$noComp {string tolower} {
    run {string tolower {123#$&*()}}
} {123#$&*()}
test string-15.7.$noComp {string tolower} {
    run {string tolower ABC 1}
} AbC
test string-15.8.$noComp {string tolower} {
    run {string tolower ABC 1 end}
} Abc
test string-15.9.$noComp {string tolower} {
    run {string tolower ABC 0 end-1}
} abC
test string-15.10.$noComp {string tolower, unicode} {
     run {string tolower ABCabc\xC7\xE7}
} "abcabc\xE7\xE7"
test string-15.11.$noComp {string tolower, compiled} {
    lindex [run {string tolower [list A B [list C]]}] 1
} b

test string-16.1.$noComp {string toupper} {
    list [catch {run {string toupper}} msg] $msg
} {1 {wrong # args: should be "string toupper string ?first? ?last?"}}
test string-16.2.$noComp {string toupper} {
    list [catch {run {string toupper a b}} msg] $msg
} {1 {bad index "b": must be integer?[+-]integer? or end?[+-]integer?}}
test string-16.3.$noComp {string toupper} {
    list [catch {run {string toupper a 1 end oops}} msg] $msg
} {1 {wrong # args: should be "string toupper string ?first? ?last?"}}
test string-16.4.$noComp {string toupper} {
    run {string toupper abCDEf}
} {ABCDEF}
test string-16.5.$noComp {string toupper} {
    run {string toupper "abc xYz"}
} {ABC XYZ}
test string-16.6.$noComp {string toupper} {
    run {string toupper {123#$&*()}}
} {123#$&*()}
test string-16.7.$noComp {string toupper} {
    run {string toupper abc 1}
} aBc
test string-16.8.$noComp {string toupper} {
    run {string toupper abc 1 end}
} aBC
test string-16.9.$noComp {string toupper} {
    run {string toupper abc 0 end-1}
} ABc
test string-16.10.$noComp {string toupper, unicode} {
    run {string toupper ABCabc\xC7\xE7}
} "ABCABC\xC7\xC7"
test string-16.11.$noComp {string toupper, compiled} {
    lindex [run {string toupper [list a b [list c]]}] 1
} B

test string-17.1.$noComp {string totitle} {
    list [catch {run {string totitle}} msg] $msg
} {1 {wrong # args: should be "string totitle string ?first? ?last?"}}
test string-17.2.$noComp {string totitle} {
    list [catch {run {string totitle a b}} msg] $msg
} {1 {bad index "b": must be integer?[+-]integer? or end?[+-]integer?}}
test string-17.3.$noComp {string totitle} {
    run {string totitle abCDEf}
} {Abcdef}
test string-17.4.$noComp {string totitle} {
    run {string totitle "abc xYz"}
} {Abc xyz}
test string-17.5.$noComp {string totitle} {
    run {string totitle {123#$&*()}}
} {123#$&*()}
test string-17.6.$noComp {string totitle, unicode} {
    run {string totitle ABCabc\xC7\xE7}
} "Abcabc\xE7\xE7"
test string-17.7.$noComp {string totitle, unicode} {
    run {string totitle \u01F3BCabc\xC7\xE7}
} "\u01F2bcabc\xE7\xE7"
test string-17.8.$noComp {string totitle, compiled} {
    lindex [run {string totitle [list aa bb [list cc]]}] 0
} Aa
test string-17.9.$noComp {string totitle, surrogates, bug [11ae2be95dac9417]} {
    run {list [string totitle a\U118c0c 1 1] [string totitle a\U118c0c 2 2] \
	[string totitle a\U118c0c 3 3]}
} [list a\U118a0c a\U118c0C a\U118c0c]

test string-18.1.$noComp {string trim} {
    list [catch {run {string trim}} msg] $msg
} {1 {wrong # args: should be "string trim string ?chars?"}}
test string-18.2.$noComp {string trim} {
    list [catch {run {string trim a b c}} msg] $msg
} {1 {wrong # args: should be "string trim string ?chars?"}}
test string-18.3.$noComp {string trim} {
    run {string trim "    XYZ      "}
} {XYZ}
test string-18.4.$noComp {string trim} {
    run {string trim "\t\nXYZ\t\n\r\n"}
} {XYZ}
test string-18.5.$noComp {string trim} {
    run {string trim "  A XYZ A    "}
} {A XYZ A}
test string-18.6.$noComp {string trim} {
    run {string trim "XXYYZZABC XXYYZZ" ZYX}
} {ABC }
test string-18.7.$noComp {string trim} {
    run {string trim "    \t\r      "}
} {}
test string-18.8.$noComp {string trim} {
    run {string trim {abcdefg} {}}
} {abcdefg}
test string-18.9.$noComp {string trim} {
    run {string trim {}}
} {}
test string-18.10.$noComp {string trim} {
    run {string trim ABC DEF}
} {ABC}
test string-18.11.$noComp {string trim, unicode} {
    run {string trim "\xE7\xE8 AB\xE7C \xE8\xE7" \xE7\xE8}
} " AB\xE7C "
test string-18.12.$noComp {string trim, unicode default} {
    run {string trim \uFEFF\x00\x85\xA0\u1680\u180EABC\u1361\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u200B\u2028\u2029\u202F\u205F\u3000}
} ABC\u1361

test string-19.1.$noComp {string trimleft} {
    list [catch {run {string trimleft}} msg] $msg
} {1 {wrong # args: should be "string trimleft string ?chars?"}}
test string-19.2.$noComp {string trimleft} {
    run {string trimleft "    XYZ      "}
} {XYZ      }
test string-19.3.$noComp {string trimleft, unicode default} {
    run {string trimleft \uFEFF\x85\xA0\x00\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u200B\u2028\u2029\u202F\u205F\u3000\u1361ABC}
} \u1361ABC

test string-20.1.$noComp {string trimright errors} {
    list [catch {run {string trimright}} msg] $msg
} {1 {wrong # args: should be "string trimright string ?chars?"}}
test string-20.2.$noComp {string trimright errors} -body {
    list [catch {run {string trimg a}} msg] $msg
} -result {1 {unknown or ambiguous subcommand "trimg": must be cat, compare, equal, first, index, insert, is, last, length, map, match, range, repeat, replace, reverse, tolower, totitle, toupper, trim, trimleft, trimright, wordend, or wordstart}}
test string-20.3.$noComp {string trimright} {
    run {string trimright "    XYZ      "}
} {    XYZ}
test string-20.4.$noComp {string trimright} {
    run {string trimright "   "}
} {}
test string-20.5.$noComp {string trimright} {
    run {string trimright ""}
} {}
test string-20.6.$noComp {string trimright, unicode default} {
    run {string trimright ABC\u1361\x85\x00\xA0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u200B\u2028\u2029\u202F\u205F\u3000}
} ABC\u1361
test string-20.7.$noComp {string trim on not valid utf-8 sequence (consider NTS as continuation char), bug [c61818e4c9]} testbytestring {
    set result {}
    set a [testbytestring \xC0\x80\xA0]
    set b foo$a
    set m [list \x00 U \xA0 V [testbytestring \xA0] W]
    lappend result [string map $m $b]
    lappend result [string map $m [run {string trimright $b x}]]
    lappend result [string map $m [run {string trimright $b \x00}]]
    lappend result [string map $m [run {string trimleft $b fox}]]
    lappend result [string map $m [run {string trimleft $b fo\x00}]]
    lappend result [string map $m [run {string trim $b fox}]]
    lappend result [string map $m [run {string trim $b fo\x00}]]
} [list {*}[lrepeat 3 fooUV] {*}[lrepeat 2 UV V]]
test string-20.8.$noComp {[c61818e4c9] [string trimright] fails when UtfPrev is ok} testbytestring {
    set result {}
    set a [testbytestring \xE8\xA0]
    set b foo$a
    set m [list \xE8 U \xA0 V [testbytestring \xE8] W [testbytestring \xA0] X]]
    lappend result [string map $m $b]
    lappend result [string map $m [run {string trimright $b x}]]
    lappend result [string map $m [run {string trimright $b \xE8}]]
    lappend result [string map $m [run {string trimright $b [testbytestring \xE8]}]]
    lappend result [string map $m [run {string trimright $b \xA0}]]
    lappend result [string map $m [run {string trimright $b [testbytestring \xA0]}]]
    lappend result [string map $m [run {string trimright $b \xE8\xA0}]]
    lappend result [string map $m [run {string trimright $b [testbytestring \xE8\xA0]}]]
    lappend result [string map $m [run {string trimright $b \x00}]]
} [list {*}[lrepeat 4 fooUV] {*}[lrepeat 2 fooU] {*}[lrepeat 2 foo] fooUV]

test string-21.1.$noComp {string wordend} -body {
    list [catch {run {string wordend a}} msg] $msg
} -result {1 {wrong # args: should be "string wordend string index"}}
test string-21.2.$noComp {string wordend} -body {
    list [catch {run {string wordend a b c}} msg] $msg
} -result {1 {wrong # args: should be "string wordend string index"}}
test string-21.3.$noComp {string wordend} -body {
    list [catch {run {string wordend a gorp}} msg] $msg
} -result {1 {bad index "gorp": must be integer?[+-]integer? or end?[+-]integer?}}
test string-21.4.$noComp {string wordend} -body {
    run {string wordend abc. -1}
} -result 3
test string-21.5.$noComp {string wordend} -body {
    run {string wordend abc. 100}
} -result 4
test string-21.6.$noComp {string wordend} -body {
    run {string wordend "word_one two three" 2}
} -result 8
test string-21.7.$noComp {string wordend} -body {
    run {string wordend "one .&# three" 5}
} -result 6
test string-21.8.$noComp {string wordend} -body {
    run {string worde "x.y" 0}
} -result 1
test string-21.9.$noComp {string wordend} -body {
    run {string worde "x.y" end-1}
} -result 2
test string-21.10.$noComp {string wordend, unicode} -body {
    run {string wordend "xyz\xC7de fg" 0}
} -result 6
test string-21.11.$noComp {string wordend, unicode} -body {
    run {string wordend "xyz\uC700de fg" 0}
} -result 6
test string-21.12.$noComp {string wordend, unicode} -body {
    run {string wordend "xyz\u203Fde fg" 0}
} -result 6
test string-21.13.$noComp {string wordend, unicode} -body {
    run {string wordend "xyz\u2045de fg" 0}
} -result 3
test string-21.14.$noComp {string wordend, unicode} -body {
    run {string wordend "\uC700\uC700 abc" 8}
} -result 6
test string-21.15.$noComp {string wordend, unicode} -body {
    run {string wordend "\U1D7CA\U1D7CA abc" 0}
} -result 2
test string-21.16.$noComp {string wordend, unicode} -body {
    run {string wordend "\U1D7CA\U1D7CA abc" 10}
} -result 6
test string-21.17.$noComp {string trim, unicode} {
    run {string trim "\uD83D\uDE02Hello world!\uD83D\uDE02" \uD83D\uDE02}
} "Hello world!"
test string-21.18.$noComp {string trimleft, unicode} {
    run {string trimleft "\uD83D\uDE02Hello world!\uD83D\uDE02" \uD83D\uDE02}
} "Hello world!\uD83D\uDE02"
test string-21.19.$noComp {string trimright, unicode} {
    run {string trimright "\uD83D\uDE02Hello world!\uD83D\uDE02" \uD83D\uDE02}
} "\uD83D\uDE02Hello world!"
test string-21.20.$noComp {string trim, unicode} {
    run {string trim "\uF602Hello world!\uF602" \uD83D\uDE02}
} "\uF602Hello world!\uF602"
test string-21.21.$noComp {string trimleft, unicode} {
    run {string trimleft "\uF602Hello world!\uF602" \uD83D\uDE02}
} "\uF602Hello world!\uF602"
test string-21.22.$noComp {string trimright, unicode} {
    run {string trimright "\uF602Hello world!\uF602" \uD83D\uDE02}
} "\uF602Hello world!\uF602"
test string-21.23.$noComp {string trim, unicode} {
    run {string trim "\uD83D\uDE02Hello world!\uD83D\uDE02" \uD93D}
} "\uD83D\uDE02Hello world!\uD83D\uDE02"
test string-21.24.$noComp {string trimleft, unicode} {
    run {string trimleft "\uD83D\uDE02Hello world!\uD83D\uDE02" \uD93D\uDE02}
} "\uD83D\uDE02Hello world!\uD83D\uDE02"
test string-21.25.$noComp {string trimright, unicode} {
    run {string trimright "\uD83D\uDE02Hello world!\uD83D\uDE02" \uD93D}
} "\uD83D\uDE02Hello world!\uD83D\uDE02"

test string-22.1.$noComp {string wordstart} -body {
    list [catch {run {string word a}} msg] $msg
} -result {1 {unknown or ambiguous subcommand "word": must be cat, compare, equal, first, index, insert, is, last, length, map, match, range, repeat, replace, reverse, tolower, totitle, toupper, trim, trimleft, trimright, wordend, or wordstart}}
test string-22.2.$noComp {string wordstart} -body {
    list [catch {run {string wordstart a}} msg] $msg
} -result {1 {wrong # args: should be "string wordstart string index"}}
test string-22.3.$noComp {string wordstart} -body {
    list [catch {run {string wordstart a b c}} msg] $msg
} -result {1 {wrong # args: should be "string wordstart string index"}}
test string-22.4.$noComp {string wordstart} -body {
    list [catch {run {string wordstart a gorp}} msg] $msg
} -result {1 {bad index "gorp": must be integer?[+-]integer? or end?[+-]integer?}}
test string-22.5.$noComp {string wordstart} -body {
    run {string wordstart "one two three_words" 400}
} -result 8
test string-22.6.$noComp {string wordstart} -body {
    run {string wordstart "one two three_words" 2}
} -result 0
test string-22.7.$noComp {string wordstart} -body {
    run {string wordstart "one two three_words" -2}
} -result 0
test string-22.8.$noComp {string wordstart} -body {
    run {string wordstart "one .*&^ three" 6}
} -result 6
test string-22.9.$noComp {string wordstart} -body {
    run {string wordstart "one two three" 4}
} -result 4
test string-22.10.$noComp {string wordstart} -body {
    run {string wordstart "one two three" end-5}
} -result 7
test string-22.11.$noComp {string wordstart, unicode} -body {
    run {string wordstart "one tw\xC7o three" 7}
} -result 4
test string-22.12.$noComp {string wordstart, unicode} -body {
    run {string wordstart "ab\uC700\uC700 cdef ghi" 12}
} -result 10
test string-22.13.$noComp {string wordstart, unicode} -body {
    run {string wordstart "\uC700\uC700 abc" 8}
} -result 3
test string-22.14.$noComp {string wordstart, invalid UTF-8} -constraints testbytestring -body {
    # See Bug c61818e4c9
    set demo [testbytestring "abc def\xE0\xA9ghi"]
    run {string index $demo [string wordstart $demo 10]}
} -result g
test string-22.15.$noComp {string wordstart, unicode} -body {
    run {string wordstart "\U1D7CA\U1D7CA abc" 0}
} -result 0
test string-22.16.$noComp {string wordstart, unicode} -body {
    run {string wordstart "\U1D7CA\U1D7CA abc" 10}
} -result 3

test string-23.0.$noComp {string is boolean, Bug 1187123} testindexobj {
    set x 5
    catch {testindexobj $x foo bar soom}
    run {string is boolean $x}
} 0
test string-23.1.$noComp {string is command with empty string} {
    set s ""
    list \
	[run {string is alnum $s}] \
	[run {string is alpha $s}] \
	[run {string is ascii $s}] \
	[run {string is control $s}] \
	[run {string is boolean $s}] \
	[run {string is digit $s}] \
	[run {string is double $s}] \
	[run {string is false $s}] \
	[run {string is graph $s}] \
	[run {string is integer $s}] \
	[run {string is lower $s}] \
	[run {string is print $s}] \
	[run {string is punct $s}] \
	[run {string is space $s}] \
	[run {string is true $s}] \
	[run {string is upper $s}] \
	[run {string is wordchar $s}] \
	[run {string is xdigit $s}] \

} {1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1}
test string-23.2.$noComp {string is command with empty string} {
    set s ""
    list \
	[run {string is alnum -strict $s}] \
	[run {string is alpha -strict $s}] \
	[run {string is ascii -strict $s}] \
	[run {string is control -strict $s}] \
	[run {string is boolean -strict $s}] \
	[run {string is digit -strict $s}] \
	[run {string is double -strict $s}] \
	[run {string is false -strict $s}] \
	[run {string is graph -strict $s}] \
	[run {string is integer -strict $s}] \
	[run {string is lower -strict $s}] \
	[run {string is print -strict $s}] \
	[run {string is punct -strict $s}] \
	[run {string is space -strict $s}] \
	[run {string is true -strict $s}] \
	[run {string is upper -strict $s}] \
	[run {string is wordchar -strict $s}] \
	[run {string is xdigit -strict $s}] \

} {0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0}

test string-24.1.$noComp {string reverse command} -body {
    run {string reverse}
} -returnCodes error -result "wrong # args: should be \"string reverse string\""
test string-24.2.$noComp {string reverse command} -body {
    run {string reverse a b}
} -returnCodes error -result "wrong # args: should be \"string reverse string\""
test string-24.3.$noComp {string reverse command - shared string} {
    set x abcde
    run {string reverse $x}
} edcba
test string-24.4.$noComp {string reverse command - unshared string} {
    set x abc
    set y de
    run {string reverse $x$y}
} edcba
test string-24.5.$noComp {string reverse command - shared unicode string} {
    set x abcde\uD0AD
    run {string reverse $x}
} \uD0ADedcba
test string-24.6.$noComp {string reverse command - unshared string} {
    set x abc
    set y de\uD0AD
    run {string reverse $x$y}
} \uD0ADedcba
test string-24.7.$noComp {string reverse command - simple case} {
    run {string reverse a}
} a
test string-24.8.$noComp {string reverse command - simple case} {
    run {string reverse \uD0AD}
} \uD0AD
test string-24.9.$noComp {string reverse command - simple case} {
    run {string reverse {}}
} {}
test string-24.10.$noComp {string reverse command - corner case} {
    set x \uBEEF\uD0AD
    run {string reverse $x}
} \uD0AD\uBEEF
test string-24.11.$noComp {string reverse command - corner case} {
    set x \uBEEF
    set y \uD0AD
    run {string reverse $x$y}
} \uD0AD\uBEEF
test string-24.12.$noComp {string reverse command - corner case} {
    set x \uBEEF
    set y \uD0AD
    run {string is ascii [run {string reverse $x$y}]}
} 0
test string-24.13.$noComp {string reverse command - pure Unicode string} {
    run {string reverse [run {string range \uBEEF\uD0AD\uBEEF\uD0AD\uBEEF\uD0AD 1 5}]}
} \uD0AD\uBEEF\uD0AD\uBEEF\uD0AD
test string-24.14.$noComp {string reverse command - pure bytearray} {
    binary scan [run {string reverse [binary format H* 010203]}] H* x
    set x
} 030201
test string-24.15.$noComp {string reverse command - pure bytearray} {
    binary scan [run {tcl::string::reverse [binary format H* 010203]}] H* x
    set x
} 030201
test string-24.16.$noComp {string reverse command - surrogates} {
    run {string reverse \u0444bulb\uD83D\uDE02}
} \uDE02\uD83Dblub\u0444
test string-24.17.$noComp {string reverse command - surrogates} {
    run {string reverse \uD83D\uDE02hello\uD83D\uDE02}
} \uDE02\uD83Dolleh\uDE02\uD83D
test string-24.18.$noComp {string reverse command - surrogates} {
    set s \u0444bulb\uD83D\uDE02
    # shim shimmery ...
    string index $s 0
    run {string reverse $s}
} \uDE02\uD83Dblub\u0444
test string-24.19.$noComp {string reverse command - surrogates} {
    set s \uD83D\uDE02hello\uD83D\uDE02
    # shim shimmery ...
    string index $s 0
    run {string reverse $s}
} \uDE02\uD83Dolleh\uDE02\uD83D

test string-25.1.$noComp {string is list} {
    run {string is list {a b c}}
} 1
test string-25.2.$noComp {string is list} {
    run {string is list "a \{b c"}
} 0
test string-25.3.$noComp {string is list} {
    run {string is list {a {b c}d e}}
} 0
test string-25.4.$noComp {string is list} {
    run {string is list {}}
} 1
test string-25.5.$noComp {string is list} {
    run {string is list -strict {a b c}}
} 1
test string-25.6.$noComp {string is list} {
    run {string is list -strict "a \{b c"}
} 0
test string-25.7.$noComp {string is list} {
    run {string is list -strict {a {b c}d e}}
} 0
test string-25.8.$noComp {string is list} {
    run {string is list -strict {}}
} 1
test string-25.9.$noComp {string is list} {
    set x {}
    list [run {string is list -failindex x {a b c}}] $x
} {1 {}}
test string-25.10.$noComp {string is list} {
    set x {}
    list [run {string is list -failindex x "a \{b c"}] $x
} {0 2}
test string-25.11.$noComp {string is list} {
    set x {}
    list [run {string is list -failindex x {a b {b c}d e}}] $x
} {0 4}
test string-25.12.$noComp {string is list} {
    set x {}
    list [run {string is list -failindex x {}}] $x
} {1 {}}
test string-25.13.$noComp {string is list} {
    set x {}
    list [run {string is list -failindex x {  {b c}d e}}] $x
} {0 2}
test string-25.14.$noComp {string is list} {
    set x {}
    list [run {string is list -failindex x "\uABCD {b c}d e"}] $x
} {0 2}

test string-26.1.$noComp {tcl::prefix, not enough args} -body {
    tcl::prefix match a
} -returnCodes 1 -result {wrong # args: should be "tcl::prefix match ?options? table string"}
test string-26.2.$noComp {tcl::prefix, bad args} -body {
    tcl::prefix match a b c
} -returnCodes 1 -result {bad option "a": must be -error, -exact, or -message}
test string-26.2.1.$noComp {tcl::prefix, empty table} -body {
    tcl::prefix match {} foo
} -returnCodes 1 -result {bad option "foo": no valid options}
test string-26.3.$noComp {tcl::prefix, bad args} -body {
    tcl::prefix match -error "{}x" -exact str1 str2
} -returnCodes 1 -result {list element in braces followed by "x" instead of space}
test string-26.3.1.$noComp {tcl::prefix, bad args} -body {
    tcl::prefix match -error "x" -exact str1 str2
} -returnCodes 1 -result {error options must have an even number of elements}
test string-26.3.2.$noComp {tcl::prefix, bad args} -body {
    tcl::prefix match -error str1 str2
} -returnCodes 1 -result {missing value for -error}
test string-26.4.$noComp {tcl::prefix, bad args} -body {
    tcl::prefix match -message str1 str2
} -returnCodes 1 -result {missing value for -message}
test string-26.5.$noComp {tcl::prefix} {
    tcl::prefix match {apa bepa cepa depa} cepa
} cepa
test string-26.6.$noComp {tcl::prefix} {
    tcl::prefix match {apa bepa cepa depa} be
} bepa
test string-26.7.$noComp {tcl::prefix} -body {
    tcl::prefix match -exact {apa bepa cepa depa} be
} -returnCodes 1 -result {bad option "be": must be apa, bepa, cepa, or depa}
test string-26.8.$noComp {tcl::prefix} -body {
    tcl::prefix match -message wombat {apa bepa bear depa} be
} -returnCodes 1 -result {ambiguous wombat "be": must be apa, bepa, bear, or depa}
test string-26.9.$noComp {tcl::prefix} -body {
    tcl::prefix match -error {} {apa bepa bear depa} be
} -returnCodes 0 -result {}
test string-26.10.$noComp {tcl::prefix} -body {
    tcl::prefix match -error {-level 1} {apa bepa bear depa} be
} -returnCodes 2 -result {ambiguous option "be": must be apa, bepa, bear, or depa}
test string-26.10.1.$noComp {tcl::prefix} -setup {
    proc _testprefix {args} {
	array set opts {-a x -b y -c y}
	foreach {opt val} $args {
	    set opt [tcl::prefix match -error {-level 1} {-a -b -c} $opt]
	    set opts($opt) $val
	}
	array get opts
    }
} -body {
    set a [catch {_testprefix -x u} result options]
    dict get $options -errorinfo
} -cleanup {
    rename _testprefix {}
} -result {bad option "-x": must be -a, -b, or -c
    while executing
"_testprefix -x u"}

# Helper for memory stress tests
# Repeat each body in a local space checking that memory does not increase
proc MemStress {args} {
    set res {}
    foreach body $args {
	set end 0
	for {set i 0} {$i < 5} {incr i} {
	    proc MemStress_Body {} $body
	    uplevel 1 MemStress_Body
	    rename MemStress_Body {}
	    set tmp $end
	    set end [lindex [lindex [split [memory info] "\n"] 3] 3]
	}
	lappend res [expr {$end - $tmp}]
    }
    return $res
}

test string-26.11.$noComp {tcl::prefix: testing for leaks} -body {
    # This test is made to stress object reference management
    MemStress {
	set table {hejj miff gurk}
	set item [lindex $table 1]
	# If not careful, this can cause a circular reference
	# that will cause a leak.
	tcl::prefix match $table $item
    } {
	# A similar case with nested lists
	set table2 {hejj {miff maff} gurk}
	set item [lindex [lindex $table2 1] 0]
	tcl::prefix match $table2 $item
    } {
	# A similar case with dict
	set table3 {hejj {miff maff} gurk2}
	set item [lindex [dict keys [lindex $table3 1]] 0]
	tcl::prefix match $table3 $item
    }
} -constraints memory -result {0 0 0}

test string-26.12.$noComp {tcl::prefix: testing for leaks} -body {
    # This is a memory leak test in a form that might actually happen
    # in real code.  The shared literal "miff" causes a connection
    # between the item and the table.
    MemStress {
	proc stress1 {item} {
	    set table [list hejj miff gurk]
	    tcl::prefix match $table $item
	}
	proc stress2 {} {
	    stress1 miff
	}
	stress2
	rename stress1 {}
	rename stress2 {}
    }
} -constraints memory -result 0

test string-26.13.$noComp {tcl::prefix: testing for leaks} -body {
    # This test is made to stress object reference management
    MemStress {
	set table [list hejj miff]
	set item $table
	set error $table
	# Use the same objects in all places
	catch {
	    tcl::prefix match -error $error $table $item
	}
    }
} -constraints memory -result {0}

test string-27.1.$noComp {tcl::prefix all, not enough args} -body {
    tcl::prefix all a
} -returnCodes 1 -result {wrong # args: should be "tcl::prefix all table string"}
test string-27.2.$noComp {tcl::prefix all, bad args} -body {
    tcl::prefix all a b c
} -returnCodes 1 -result {wrong # args: should be "tcl::prefix all table string"}
test string-27.3.$noComp {tcl::prefix all, bad args} -body {
    tcl::prefix all "{}x" str2
} -returnCodes 1 -result {list element in braces followed by "x" instead of space}
test string-27.4.$noComp {tcl::prefix all} {
    tcl::prefix all {apa bepa cepa depa} c
} cepa
test string-27.5.$noComp {tcl::prefix all} {
    tcl::prefix all {apa bepa cepa depa} cepa
} cepa
test string-27.6.$noComp {tcl::prefix all} {
    tcl::prefix all {apa bepa cepa depa} cepax
} {}
test string-27.7.$noComp {tcl::prefix all} {
    tcl::prefix all {apa aska appa} a
} {apa aska appa}
test string-27.8.$noComp {tcl::prefix all} {
    tcl::prefix all {apa aska appa} ap
} {apa appa}
test string-27.9.$noComp {tcl::prefix all} {
    tcl::prefix all {apa aska appa} p
} {}
test string-27.10.$noComp {tcl::prefix all} {
    tcl::prefix all {apa aska appa} {}
} {apa aska appa}

test string-28.1.$noComp {tcl::prefix longest, not enough args} -body {
    tcl::prefix longest a
} -returnCodes 1 -result {wrong # args: should be "tcl::prefix longest table string"}
test string-28.2.$noComp {tcl::prefix longest, bad args} -body {
    tcl::prefix longest a b c
} -returnCodes 1 -result {wrong # args: should be "tcl::prefix longest table string"}
test string-28.3.$noComp {tcl::prefix longest, bad args} -body {
    tcl::prefix longest "{}x" str2
} -returnCodes 1 -result {list element in braces followed by "x" instead of space}
test string-28.4.$noComp {tcl::prefix longest} {
    tcl::prefix longest {apa bepa cepa depa} c
} cepa
test string-28.5.$noComp {tcl::prefix longest} {
    tcl::prefix longest {apa bepa cepa depa} cepa
} cepa
test string-28.6.$noComp {tcl::prefix longest} {
    tcl::prefix longest {apa bepa cepa depa} cepax
} {}
test string-28.7.$noComp {tcl::prefix longest} {
    tcl::prefix longest {apa aska appa} a
} a
test string-28.8.$noComp {tcl::prefix longest} {
    tcl::prefix longest {apa aska appa} ap
} ap
test string-28.9.$noComp {tcl::prefix longest} {
    tcl::prefix longest {apa bska appa} a
} ap
test string-28.10.$noComp {tcl::prefix longest} {
    tcl::prefix longest {apa bska appa} {}
} {}
test string-28.11.$noComp {tcl::prefix longest} {
    tcl::prefix longest {{} bska appa} {}
} {}
test string-28.12.$noComp {tcl::prefix longest} {
    tcl::prefix longest {apa {} appa} {}
} {}
test string-28.13.$noComp {tcl::prefix longest} {
    # Test utf-8 handling
    tcl::prefix longest {ax\x90 bep ax\x91} a
} ax

test string-29.1.$noComp {string cat, no arg} {
    run {string cat}
} ""
test string-29.2.$noComp {string cat, single arg} {
    set x FOO
    run {string compare $x [run {string cat $x}]}
} 0
test string-29.3.$noComp {string cat, two args} {
    set x FOO
    run {string compare $x$x [run {string cat $x $x}]}
} 0
test string-29.4.$noComp {string cat, many args} {
    set x FOO
    set n 260
    set xx [run {string repeat $x $n}]
    set vv [run {string repeat {$x} $n}]
    set vvs [run {string repeat {$x } $n}]
    set r1 [run {string compare $xx [subst $vv]}]
    set r2 [run {string compare $xx [eval "run {string cat $vvs}"]}]
    list $r1 $r2
} {0 0}
if {$noComp} {
test string-29.5.$noComp {string cat, efficiency} -body {
    tcl::unsupported::representation [run {string cat [list x] [list]}]
} -match glob -result {*no string representation}
test string-29.6.$noComp {string cat, efficiency} -body {
    tcl::unsupported::representation [run {string cat [list] [list x]}]
} -match glob -result {*no string representation}
test string-29.7.$noComp {string cat, efficiency} -body {
    tcl::unsupported::representation [run {string cat [list x] [list] [list]}]
} -match glob -result {*no string representation}
test string-29.8.$noComp {string cat, efficiency} -body {
    tcl::unsupported::representation [run {string cat [list] [list x] [list]}]
} -match glob -result {*no string representation}
test string-29.9.$noComp {string cat, efficiency} -body {
    tcl::unsupported::representation [run {string cat [list] [list] [list x]}]
} -match glob -result {*no string representation}
test string-29.10.$noComp {string cat, efficiency} -body {
    tcl::unsupported::representation [run {string cat [list x] [list x]}]
} -match glob -result {*, string representation "xx"}
test string-29.11.$noComp {string cat, efficiency} -body {
    tcl::unsupported::representation \
	[run {string cat [list x] [encoding convertto utf-8 {}]}]
} -match glob -result {*no string representation}
test string-29.12.$noComp {string cat, efficiency} -body {
    tcl::unsupported::representation \
	[run {string cat [encoding convertto utf-8 {}] [list x]}]
} -match glob -result {*, no string representation}
test string-29.13.$noComp {string cat, efficiency} -body {
    tcl::unsupported::representation [run {string cat \
	[encoding convertto utf-8 {}] [encoding convertto utf-8 {}] [list x]}]
} -match glob -result {*, no string representation}
test string-29.14.$noComp {string cat, efficiency} -setup {
    set e [encoding convertto utf-8 {}]
} -cleanup {
    unset e
} -body {
    tcl::unsupported::representation [run {string cat $e $e [list x]}]
} -match glob -result {*no string representation}
test string-29.15.$noComp {string cat, efficiency} -setup {
    set e [encoding convertto utf-8 {}]
    set f [encoding convertto utf-8 {}]
} -cleanup {
    unset e f
} -body {
    tcl::unsupported::representation [run {string cat $e $f $e $f [list x]}]
} -match glob -result {*no string representation}
}

test string-30.1.1.$noComp {[Bug ba921a8d98]: string cat} {
    run {string cat [set data [binary format a* hello]] [encoding convertto $data] [unset data]}
} hellohello
test string-30.1.2.$noComp {[Bug ba921a8d98]: inplace cat by subst (compiled to "strcat" instruction)} {
    run {set x "[set data [binary format a* hello]][encoding convertto $data][unset data]"}
} hellohello

# Note: string-31.* tests use [tcl::string::insert] rather than [string insert]
# to dodge ticket [3397978fff] which would cause all arguments to be shared,
# thereby preventing the optimizations from being tested.
test string-31.1.$noComp {string insert, start of string} {
    run {tcl::string::insert 0123 0 _}
} _0123
test string-31.2.$noComp {string insert, middle of string} {
    run {tcl::string::insert 0123 2 _}
} 01_23
test string-31.3.$noComp {string insert, end of string} {
    run {tcl::string::insert 0123 4 _}
} 0123_
test string-31.4.$noComp {string insert, start of string, end-relative} {
    run {tcl::string::insert 0123 end-4 _}
} _0123
test string-31.5.$noComp {string insert, middle of string, end-relative} {
    run {tcl::string::insert 0123 end-2 _}
} 01_23
test string-31.6.$noComp {string insert, end of string, end-relative} {
    run {tcl::string::insert 0123 end _}
} 0123_
test string-31.7.$noComp {string insert, empty target string} {
    run {tcl::string::insert {} 0 _}
} _
test string-31.8.$noComp {string insert, empty insert string} {
    run {tcl::string::insert 0123 0 {}}
} 0123
test string-31.9.$noComp {string insert, empty strings} {
    run {tcl::string::insert {} 0 {}}
} {}
test string-31.10.$noComp {string insert, negative index} {
    run {tcl::string::insert 0123 -1 _}
} _0123
test string-31.11.$noComp {string insert, index beyond end} {
    run {tcl::string::insert 0123 5 _}
} 0123_
test string-31.12.$noComp {string insert, start of string, pure byte array} {
    run {tcl::string::insert [makeByteArray 0123] 0 [makeByteArray _]}
} _0123
test string-31.13.$noComp {string insert, middle of string, pure byte array} {
    run {tcl::string::insert [makeByteArray 0123] 2 [makeByteArray _]}
} 01_23
test string-31.14.$noComp {string insert, end of string, pure byte array} {
    run {tcl::string::insert [makeByteArray 0123] 4 [makeByteArray _]}
} 0123_
test string-31.15.$noComp {string insert, pure byte array, neither shared} {
    run {tcl::string::insert [makeByteArray 0123] 2 [makeByteArray _]}
} 01_23
test string-31.16.$noComp {string insert, pure byte array, first shared} {
    run {tcl::string::insert [makeShared [makeByteArray 0123]] 2\
	    [makeByteArray _]}
} 01_23
test string-31.17.$noComp {string insert, pure byte array, second shared} {
    run {tcl::string::insert [makeByteArray 0123] 2\
	    [makeShared [makeByteArray _]]}
} 01_23
test string-31.18.$noComp {string insert, pure byte array, both shared} {
    run {tcl::string::insert [makeShared [makeByteArray 0123]] 2\
	    [makeShared [makeByteArray _]]}
} 01_23
test string-31.19.$noComp {string insert, start of string, pure Unicode} {
    run {tcl::string::insert [makeUnicode 0123] 0 [makeUnicode _]}
} _0123
test string-31.20.$noComp {string insert, middle of string, pure Unicode} {
    run {tcl::string::insert [makeUnicode 0123] 2 [makeUnicode _]}
} 01_23
test string-31.21.$noComp {string insert, end of string, pure Unicode} {
    run {tcl::string::insert [makeUnicode 0123] 4 [makeUnicode _]}
} 0123_
test string-31.22.$noComp {string insert, str start, pure Uni, first shared} {
    run {tcl::string::insert [makeShared [makeUnicode 0123]] 0 [makeUnicode _]}
} _0123
test string-31.23.$noComp {string insert, string mid, pure Uni, 2nd shared} {
    run {tcl::string::insert [makeUnicode 0123] 2 [makeShared [makeUnicode _]]}
} 01_23
test string-31.24.$noComp {string insert, string end, pure Uni, both shared} {
    run {tcl::string::insert [makeShared [makeUnicode 0123]] 4\
	    [makeShared [makeUnicode _]]}
} 0123_
test string-31.25.$noComp {string insert, neither byte array nor Unicode} {
    run {tcl::string::insert [makeList a b c] 1 zzzzzz}
} {azzzzzz b c}
test string-31.26.$noComp {[11229bad5f] string insert, compiler} -setup {
    set i 2
} -body {
    run {tcl::string::insert abcd $i xyz}
} -cleanup {
    unset i
} -result abxyzcd

test string-32.1.$noComp {string is dict} {
    string is dict {a b c d}
} 1
test string-32.1a.$noComp {string is dict} {
    string is dict {a b c}
} 0
test string-32.2.$noComp {string is dict} {
    string is dict "a \{b c"
} 0
test string-32.3.$noComp {string is dict} {
    string is dict {a {b c}d e}
} 0
test string-32.4.$noComp {string is dict} {
    string is dict {}
} 1
test string-32.5.$noComp {string is dict} {
    string is dict -strict {a b c d}
} 1
test string-32.5a.$noComp {string is dict} {
    string is dict -strict {a b c}
} 0
test string-32.6.$noComp {string is dict} {
    string is dict -strict "a \{b c"
} 0
test string-32.7.$noComp {string is dict} {
    string is dict -strict {a {b c}d e}
} 0
test string-32.8.$noComp {string is dict} {
    string is dict -strict {}
} 1
test string-32.9.$noComp {string is dict} {
    set x {}
    list [string is dict -failindex x {a b c d}] $x
} {1 {}}
test string-32.9a.$noComp {string is dict} {
    set x {}
    list [string is dict -failindex x {a b c}] $x
} {0 -1}
test string-32.10.$noComp {string is dict} {
    set x {}
    list [string is dict -failindex x "a \{b c d"] $x
} {0 2}
test string-32.10a.$noComp {string is dict} {
    set x {}
    list [string is dict -failindex x "a \{b c"] $x
} {0 2}
test string-32.11.$noComp {string is dict} {
    set x {}
    list [string is dict -failindex x {a b {b c}d e}] $x
} {0 4}
test string-32.12.$noComp {string is dict} {
    set x {}
    list [string is dict -failindex x {}] $x
} {1 {}}
test string-32.13.$noComp {string is dict} {
    set x {}
    list [string is dict -failindex x {  {b c}d e}] $x
} {0 2}
test string-32.14.$noComp {string is dict} {
    set x {}
    list [string is dict -failindex x "\uABCD {b c}d e"] $x
} {0 2}
test string-32.15.$noComp {string is dict, valid dict} {
    string is dict {a b c d e f}
} 1
test string-32.16.$noComp {string is dict, invalid dict} {
    string is dict a
} 0
test string-32.17.$noComp {string is dict, valid dict packed in invalid dict} {
    string is dict {{a b c d e f g h}}
} 0

};				# foreach noComp {0 1}

# cleanup
rename MemStress {}
rename makeByteArray {}
rename makeUnicode {}
rename makeList {}
rename makeShared {}
catch {rename foo {}}
::tcltest::cleanupTests
return

# Local Variables:
# mode: tcl
# End:
