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diff --git a/tcl8.6/tests/regexp.test b/tcl8.6/tests/regexp.test new file mode 100644 index 0000000..9fff262 --- /dev/null +++ b/tcl8.6/tests/regexp.test @@ -0,0 +1,1133 @@ +# Commands covered: regexp, regsub +# +# This file contains a collection of tests for one or more of the Tcl +# built-in commands. Sourcing this file into Tcl runs the tests and +# generates output for errors. No output means no errors were found. +# +# Copyright (c) 1991-1993 The Regents of the University of California. +# Copyright (c) 1998 Sun Microsystems, Inc. +# Copyright (c) 1998-1999 by Scriptics Corporation. +# +# See the file "license.terms" for information on usage and redistribution +# of this file, and for a DISCLAIMER OF ALL WARRANTIES. + +if {"::tcltest" ni [namespace children]} { + package require tcltest 2 + namespace import -force ::tcltest::* +} + +unset -nocomplain foo + +testConstraint exec [llength [info commands exec]] + +test regexp-1.1 {basic regexp operation} { + regexp ab*c abbbc +} 1 +test regexp-1.2 {basic regexp operation} { + regexp ab*c ac +} 1 +test regexp-1.3 {basic regexp operation} { + regexp ab*c ab +} 0 +test regexp-1.4 {basic regexp operation} { + regexp -- -gorp abc-gorpxxx +} 1 +test regexp-1.5 {basic regexp operation} { + regexp {^([^ ]*)[ ]*([^ ]*)} "" a +} 1 +test regexp-1.6 {basic regexp operation} { + list [catch {regexp {} abc} msg] $msg +} {0 1} +test regexp-1.7 {regexp utf compliance} { + # if not UTF-8 aware, result is "0 1" + set foo "\u4e4eb q" + regexp "\u4e4eb q" "a\u4e4eb qw\u5e4e\x4e wq" bar + list [string compare $foo $bar] [regexp 4 $bar] +} {0 0} +test regexp-1.8 {regexp ***= metasyntax} { + regexp -- "***=o" "aeiou" +} 1 +test regexp-1.9 {regexp ***= metasyntax} { + set string "aeiou" + regexp -- "***=o" $string +} 1 +test regexp-1.10 {regexp ***= metasyntax} { + set string "aeiou" + set re "***=o" + regexp -- $re $string +} 1 +test regexp-1.11 {regexp ***= metasyntax} { + regexp -- "***=y" "aeiou" +} 0 +test regexp-1.12 {regexp ***= metasyntax} { + set string "aeiou" + regexp -- "***=y" $string +} 0 +test regexp-1.13 {regexp ***= metasyntax} { + set string "aeiou" + set re "***=y" + regexp -- $re $string +} 0 + +test regexp-2.1 {getting substrings back from regexp} { + set foo {} + list [regexp ab*c abbbbc foo] $foo +} {1 abbbbc} +test regexp-2.2 {getting substrings back from regexp} { + set foo {} + set f2 {} + list [regexp a(b*)c abbbbc foo f2] $foo $f2 +} {1 abbbbc bbbb} +test regexp-2.3 {getting substrings back from regexp} { + set foo {} + set f2 {} + list [regexp a(b*)(c) abbbbc foo f2] $foo $f2 +} {1 abbbbc bbbb} +test regexp-2.4 {getting substrings back from regexp} { + set foo {} + set f2 {} + set f3 {} + list [regexp a(b*)(c) abbbbc foo f2 f3] $foo $f2 $f3 +} {1 abbbbc bbbb c} +test regexp-2.5 {getting substrings back from regexp} { + set foo {}; set f1 {}; set f2 {}; set f3 {}; set f4 {}; set f5 {}; + set f6 {}; set f7 {}; set f8 {}; set f9 {}; set fa {}; set fb {}; + list [regexp (1*)(2*)(3*)(4*)(5*)(6*)(7*)(8*)(9*)(a*)(b*) \ + 12223345556789999aabbb \ + foo f1 f2 f3 f4 f5 f6 f7 f8 f9 fa fb] $foo $f1 $f2 $f3 $f4 $f5 \ + $f6 $f7 $f8 $f9 $fa $fb +} {1 12223345556789999aabbb 1 222 33 4 555 6 7 8 9999 aa bbb} +test regexp-2.6 {getting substrings back from regexp} { + set foo 2; set f2 2; set f3 2; set f4 2 + list [regexp (a)(b)? xay foo f2 f3 f4] $foo $f2 $f3 $f4 +} {1 a a {} {}} +test regexp-2.7 {getting substrings back from regexp} { + set foo 1; set f2 1; set f3 1; set f4 1 + list [regexp (a)(b)?(c) xacy foo f2 f3 f4] $foo $f2 $f3 $f4 +} {1 ac a {} c} +test regexp-2.8 {getting substrings back from regexp} { + set match {} + list [regexp {^a*b} aaaab match] $match +} {1 aaaab} +test regexp-2.9 {getting substrings back from regexp} { + set foo {} + set f2 {} + list [regexp f\352te(b*)c f\352tebbbbc foo f2] $foo $f2 +} [list 1 f\352tebbbbc bbbb] +test regexp-2.10 {getting substrings back from regexp} { + set foo {} + set f2 {} + list [regexp f\352te(b*)c eff\352tebbbbc foo f2] $foo $f2 +} [list 1 f\352tebbbbc bbbb] +test regexp-2.11 {non-capturing subgroup} { + set foo {} + set f2 {} + list [regexp {str(?:a+)} straa foo f2] $foo $f2 +} [list 1 straa {}] +test regexp-2.12 {non-capturing subgroup with -inline} { + regexp -inline {str(?:a+)} straa +} {straa} +test regexp-2.13 {non-capturing and capturing subgroups} { + set foo {} + set f2 {} + set f3 {} + list [regexp {str(?:a+)(c+)} straacc foo f2 f3] $foo $f2 $f3 +} [list 1 straacc cc {}] +test regexp-2.14 {non-capturing and capturing subgroups} { + regexp -inline {str(?:a+)(c+)} straacc +} {straacc cc} +test regexp-2.15 {getting substrings back from regexp} { + set foo NA + set f2 NA + list [regexp {str(?:a+)} straa foo f2] $foo $f2 +} [list 1 straa {}] + +test regexp-3.1 {-indices option to regexp} { + set foo {} + list [regexp -indices ab*c abbbbc foo] $foo +} {1 {0 5}} +test regexp-3.2 {-indices option to regexp} { + set foo {} + set f2 {} + list [regexp -indices a(b*)c abbbbc foo f2] $foo $f2 +} {1 {0 5} {1 4}} +test regexp-3.3 {-indices option to regexp} { + set foo {} + set f2 {} + list [regexp -indices a(b*)(c) abbbbc foo f2] $foo $f2 +} {1 {0 5} {1 4}} +test regexp-3.4 {-indices option to regexp} { + set foo {} + set f2 {} + set f3 {} + list [regexp -indices a(b*)(c) abbbbc foo f2 f3] $foo $f2 $f3 +} {1 {0 5} {1 4} {5 5}} +test regexp-3.5 {-indices option to regexp} { + set foo {}; set f1 {}; set f2 {}; set f3 {}; set f4 {}; set f5 {}; + set f6 {}; set f7 {}; set f8 {}; set f9 {} + list [regexp -indices (1*)(2*)(3*)(4*)(5*)(6*)(7*)(8*)(9*) \ + 12223345556789999 \ + foo f1 f2 f3 f4 f5 f6 f7 f8 f9] $foo $f1 $f2 $f3 $f4 $f5 \ + $f6 $f7 $f8 $f9 +} {1 {0 16} {0 0} {1 3} {4 5} {6 6} {7 9} {10 10} {11 11} {12 12} {13 16}} +test regexp-3.6 {getting substrings back from regexp} { + set foo 2; set f2 2; set f3 2; set f4 2 + list [regexp -indices (a)(b)? xay foo f2 f3 f4] $foo $f2 $f3 $f4 +} {1 {1 1} {1 1} {-1 -1} {-1 -1}} +test regexp-3.7 {getting substrings back from regexp} { + set foo 1; set f2 1; set f3 1; set f4 1 + list [regexp -indices (a)(b)?(c) xacy foo f2 f3 f4] $foo $f2 $f3 $f4 +} {1 {1 2} {1 1} {-1 -1} {2 2}} + +test regexp-4.1 {-nocase option to regexp} { + regexp -nocase foo abcFOo +} 1 +test regexp-4.2 {-nocase option to regexp} { + set f1 22 + set f2 33 + set f3 44 + list [regexp -nocase {a(b*)([xy]*)z} aBbbxYXxxZ22 f1 f2 f3] $f1 $f2 $f3 +} {1 aBbbxYXxxZ Bbb xYXxx} +test regexp-4.3 {-nocase option to regexp} { + regexp -nocase FOo abcFOo +} 1 +set x abcdefghijklmnopqrstuvwxyz1234567890 +set x $x$x$x$x$x$x$x$x$x$x$x$x +test regexp-4.4 {case conversion in regexp} { + list [regexp -nocase $x $x foo] $foo +} "1 $x" +unset -nocomplain x + +test regexp-5.1 {exercise cache of compiled expressions} { + regexp .*a b + regexp .*b c + regexp .*c d + regexp .*d e + regexp .*e f + regexp .*a bbba +} 1 +test regexp-5.2 {exercise cache of compiled expressions} { + regexp .*a b + regexp .*b c + regexp .*c d + regexp .*d e + regexp .*e f + regexp .*b xxxb +} 1 +test regexp-5.3 {exercise cache of compiled expressions} { + regexp .*a b + regexp .*b c + regexp .*c d + regexp .*d e + regexp .*e f + regexp .*c yyyc +} 1 +test regexp-5.4 {exercise cache of compiled expressions} { + regexp .*a b + regexp .*b c + regexp .*c d + regexp .*d e + regexp .*e f + regexp .*d 1d +} 1 +test regexp-5.5 {exercise cache of compiled expressions} { + regexp .*a b + regexp .*b c + regexp .*c d + regexp .*d e + regexp .*e f + regexp .*e xe +} 1 + +test regexp-6.1 {regexp errors} { + list [catch {regexp a} msg] $msg +} {1 {wrong # args: should be "regexp ?-option ...? exp string ?matchVar? ?subMatchVar ...?"}} +test regexp-6.2 {regexp errors} { + list [catch {regexp -nocase a} msg] $msg +} {1 {wrong # args: should be "regexp ?-option ...? exp string ?matchVar? ?subMatchVar ...?"}} +test regexp-6.3 {regexp errors} { + list [catch {regexp -gorp a} msg] $msg +} {1 {bad option "-gorp": must be -all, -about, -indices, -inline, -expanded, -line, -linestop, -lineanchor, -nocase, -start, or --}} +test regexp-6.4 {regexp errors} { + list [catch {regexp a( b} msg] $msg +} {1 {couldn't compile regular expression pattern: parentheses () not balanced}} +test regexp-6.5 {regexp errors} { + list [catch {regexp a( b} msg] $msg +} {1 {couldn't compile regular expression pattern: parentheses () not balanced}} +test regexp-6.6 {regexp errors} { + list [catch {regexp a a f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1} msg] $msg +} {0 1} +test regexp-6.7 {regexp errors} { + list [catch {regexp (x)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.) xyzzy} msg] $msg +} {0 0} +test regexp-6.8 {regexp errors} -setup { + unset -nocomplain f1 +} -body { + set f1 44 + regexp abc abc f1(f2) +} -returnCodes error -result {can't set "f1(f2)": variable isn't array} +test regexp-6.9 {regexp errors, -start bad int check} { + list [catch {regexp -start bogus {^$} {}} msg] $msg +} {1 {bad index "bogus": must be integer?[+-]integer? or end?[+-]integer?}} +test regexp-6.10 {regexp errors} { + list [catch {regexp {a[} b} msg] $msg +} {1 {couldn't compile regular expression pattern: brackets [] not balanced}} + +test regexp-7.1 {basic regsub operation} { + list [regsub aa+ xaxaaaxaa 111&222 foo] $foo +} {1 xax111aaa222xaa} +test regexp-7.2 {basic regsub operation} { + list [regsub aa+ aaaxaa &111 foo] $foo +} {1 aaa111xaa} +test regexp-7.3 {basic regsub operation} { + list [regsub aa+ xaxaaa 111& foo] $foo +} {1 xax111aaa} +test regexp-7.4 {basic regsub operation} { + list [regsub aa+ aaa 11&2&333 foo] $foo +} {1 11aaa2aaa333} +test regexp-7.5 {basic regsub operation} { + list [regsub aa+ xaxaaaxaa &2&333 foo] $foo +} {1 xaxaaa2aaa333xaa} +test regexp-7.6 {basic regsub operation} { + list [regsub aa+ xaxaaaxaa 1&22& foo] $foo +} {1 xax1aaa22aaaxaa} +test regexp-7.7 {basic regsub operation} { + list [regsub a(a+) xaxaaaxaa {1\122\1} foo] $foo +} {1 xax1aa22aaxaa} +test regexp-7.8 {basic regsub operation} { + list [regsub a(a+) xaxaaaxaa {1\\\122\1} foo] $foo +} "1 {xax1\\aa22aaxaa}" +test regexp-7.9 {basic regsub operation} { + list [regsub a(a+) xaxaaaxaa {1\\122\1} foo] $foo +} "1 {xax1\\122aaxaa}" +test regexp-7.10 {basic regsub operation} { + list [regsub a(a+) xaxaaaxaa {1\\&\1} foo] $foo +} "1 {xax1\\aaaaaxaa}" +test regexp-7.11 {basic regsub operation} { + list [regsub a(a+) xaxaaaxaa {1\&\1} foo] $foo +} {1 xax1&aaxaa} +test regexp-7.12 {basic regsub operation} { + list [regsub a(a+) xaxaaaxaa {\1\1\1\1&&} foo] $foo +} {1 xaxaaaaaaaaaaaaaaxaa} +test regexp-7.13 {basic regsub operation} { + set foo xxx + list [regsub abc xyz 111 foo] $foo +} {0 xyz} +test regexp-7.14 {basic regsub operation} { + set foo xxx + list [regsub ^ xyz "111 " foo] $foo +} {1 {111 xyz}} +test regexp-7.15 {basic regsub operation} { + set foo xxx + list [regsub -- -foo abc-foodef "111 " foo] $foo +} {1 {abc111 def}} +test regexp-7.16 {basic regsub operation} { + set foo xxx + list [regsub x "" y foo] $foo +} {0 {}} +test regexp-7.17 {regsub utf compliance} { + # if not UTF-8 aware, result is "0 1" + set foo "xyz555ijka\u4e4ebpqr" + regsub a\u4e4eb xyza\u4e4ebijka\u4e4ebpqr 555 bar + list [string compare $foo $bar] [regexp 4 $bar] +} {0 0} +test regexp-7.18 {basic regsub replacement} { + list [regsub a+ aaa {&} foo] $foo +} {1 aaa} +test regexp-7.19 {basic regsub replacement} { + list [regsub a+ aaa {\&} foo] $foo +} {1 &} +test regexp-7.20 {basic regsub replacement} { + list [regsub a+ aaa {\\&} foo] $foo +} {1 {\aaa}} +test regexp-7.21 {basic regsub replacement} { + list [regsub a+ aaa {\\\&} foo] $foo +} {1 {\&}} +test regexp-7.22 {basic regsub replacement} { + list [regsub a+ aaa {\0} foo] $foo +} {1 aaa} +test regexp-7.23 {basic regsub replacement} { + list [regsub a+ aaa {\\0} foo] $foo +} {1 {\0}} +test regexp-7.24 {basic regsub replacement} { + list [regsub a+ aaa {\\\0} foo] $foo +} {1 {\aaa}} +test regexp-7.25 {basic regsub replacement} { + list [regsub a+ aaa {\\\\0} foo] $foo +} {1 {\\0}} +test regexp-7.26 {dollar zero is not a backslash replacement} { + list [regsub a+ aaa {$0} foo] $foo +} {1 {$0}} +test regexp-7.27 {dollar zero is not a backslash replacement} { + list [regsub a+ aaa {\0$0} foo] $foo +} {1 {aaa$0}} +test regexp-7.28 {dollar zero is not a backslash replacement} { + list [regsub a+ aaa {\$0} foo] $foo +} {1 {\$0}} +test regexp-7.29 {dollar zero is not a backslash replacement} { + list [regsub a+ aaa {\\} foo] $foo +} {1 \\} + +test regexp-8.1 {case conversion in regsub} { + list [regsub -nocase a(a+) xaAAaAAay & foo] $foo +} {1 xaAAaAAay} +test regexp-8.2 {case conversion in regsub} { + list [regsub -nocase a(a+) xaAAaAAay & foo] $foo +} {1 xaAAaAAay} +test regexp-8.3 {case conversion in regsub} { + set foo 123 + list [regsub a(a+) xaAAaAAay & foo] $foo +} {0 xaAAaAAay} +test regexp-8.4 {case conversion in regsub} { + set foo 123 + list [regsub -nocase a CaDE b foo] $foo +} {1 CbDE} +test regexp-8.5 {case conversion in regsub} { + set foo 123 + list [regsub -nocase XYZ CxYzD b foo] $foo +} {1 CbD} +test regexp-8.6 {case conversion in regsub} { + set x abcdefghijklmnopqrstuvwxyz1234567890 + set x $x$x$x$x$x$x$x$x$x$x$x$x + set foo 123 + list [regsub -nocase $x $x b foo] $foo +} {1 b} + +test regexp-9.1 {-all option to regsub} { + set foo 86 + list [regsub -all x+ axxxbxxcxdx |&| foo] $foo +} {4 a|xxx|b|xx|c|x|d|x|} +test regexp-9.2 {-all option to regsub} { + set foo 86 + list [regsub -nocase -all x+ aXxXbxxcXdx |&| foo] $foo +} {4 a|XxX|b|xx|c|X|d|x|} +test regexp-9.3 {-all option to regsub} { + set foo 86 + list [regsub x+ axxxbxxcxdx |&| foo] $foo +} {1 a|xxx|bxxcxdx} +test regexp-9.4 {-all option to regsub} { + set foo 86 + list [regsub -all bc axxxbxxcxdx |&| foo] $foo +} {0 axxxbxxcxdx} +test regexp-9.5 {-all option to regsub} { + set foo xxx + list [regsub -all node "node node more" yy foo] $foo +} {2 {yy yy more}} +test regexp-9.6 {-all option to regsub} { + set foo xxx + list [regsub -all ^ xxx 123 foo] $foo +} {1 123xxx} + +test regexp-10.1 {expanded syntax in regsub} { + set foo xxx + list [regsub -expanded ". \#comment\n . \#comment2" abc def foo] $foo +} {1 defc} +test regexp-10.2 {newline sensitivity in regsub} { + set foo xxx + list [regsub -line {^a.*b$} "dabc\naxyb\n" 123 foo] $foo +} "1 {dabc\n123\n}" +test regexp-10.3 {newline sensitivity in regsub} { + set foo xxx + list [regsub -line {^a.*b$} "dabc\naxyb\nxb" 123 foo] $foo +} "1 {dabc\n123\nxb}" +test regexp-10.4 {partial newline sensitivity in regsub} { + set foo xxx + list [regsub -lineanchor {^a.*b$} "da\naxyb\nxb" 123 foo] $foo +} "1 {da\n123}" +test regexp-10.5 {inverse partial newline sensitivity in regsub} { + set foo xxx + list [regsub -linestop {a.*b} "da\nbaxyb\nxb" 123 foo] $foo +} "1 {da\nb123\nxb}" + +test regexp-11.1 {regsub errors} { + list [catch {regsub a b} msg] $msg +} {1 {wrong # args: should be "regsub ?-option ...? exp string subSpec ?varName?"}} +test regexp-11.2 {regsub errors} { + list [catch {regsub -nocase a b} msg] $msg +} {1 {wrong # args: should be "regsub ?-option ...? exp string subSpec ?varName?"}} +test regexp-11.3 {regsub errors} { + list [catch {regsub -nocase -all a b} msg] $msg +} {1 {wrong # args: should be "regsub ?-option ...? exp string subSpec ?varName?"}} +test regexp-11.4 {regsub errors} { + list [catch {regsub a b c d e f} msg] $msg +} {1 {wrong # args: should be "regsub ?-option ...? exp string subSpec ?varName?"}} +test regexp-11.5 {regsub errors} { + list [catch {regsub -gorp a b c} msg] $msg +} {1 {bad option "-gorp": must be -all, -nocase, -expanded, -line, -linestop, -lineanchor, -start, or --}} +test regexp-11.6 {regsub errors} { + list [catch {regsub -nocase a( b c d} msg] $msg +} {1 {couldn't compile regular expression pattern: parentheses () not balanced}} +test regexp-11.7 {regsub errors} -setup { + unset -nocomplain f1 +} -body { + set f1 44 + regsub -nocase aaa aaa xxx f1(f2) +} -returnCodes error -result {can't set "f1(f2)": variable isn't array} +test regexp-11.8 {regsub errors, -start bad int check} { + list [catch {regsub -start bogus pattern string rep var} msg] $msg +} {1 {bad index "bogus": must be integer?[+-]integer? or end?[+-]integer?}} +test regexp-11.9 {regsub without final variable name returns value} { + regsub b abaca X +} {aXaca} +test regexp-11.10 {regsub without final variable name returns value} { + regsub -all a abaca X +} {XbXcX} +test regexp-11.11 {regsub without final variable name returns value} { + regsub b(.*?)d abcdeabcfde {,&,\1,} +} {a,bcd,c,eabcfde} +test regexp-11.12 {regsub without final variable name returns value} { + regsub -all b(.*?)d abcdeabcfde {,&,\1,} +} {a,bcd,c,ea,bcfd,cf,e} + +# This test crashes on the Mac unless you increase the Stack Space to about 1 +# Meg. This is probably bigger than most users want... +# 8.2.3 regexp reduced stack space requirements, but this should be +# tested again +test regexp-12.1 {Tcl_RegExpExec: large number of subexpressions} {macCrash} { + list [regexp (.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.) abcdefghijklmnopqrstuvwxyz all a b c d e f g h i j k l m n o p q r s t u v w x y z] $all $a $b $c $d $e $f $g $h $i $j $k $l $m $n $o $p $q $r $s $t $u $v $w $x $y $z +} {1 abcdefghijklmnopqrstuvwxyz a b c d e f g h i j k l m n o p q r s t u v w x y z} + +test regexp-13.1 {regsub of a very large string} { + # This test is designed to stress the memory subsystem in order to catch + # Bug #933. It only fails if the Tcl memory allocator is in use. + set line {BEGIN_TABLE ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; END_TABLE} + set filedata [string repeat $line 200] + for {set i 1} {$i<10} {incr i} { + regsub -all "BEGIN_TABLE " $filedata "" newfiledata + } + set x done +} {done} + +test regexp-14.1 {CompileRegexp: regexp cache} { + regexp .*a b + regexp .*b c + regexp .*c d + regexp .*d e + regexp .*e f + set x . + append x *a + regexp $x bbba +} 1 +test regexp-14.2 {CompileRegexp: regexp cache, different flags} { + regexp .*a b + regexp .*b c + regexp .*c d + regexp .*d e + regexp .*e f + set x . + append x *a + regexp -nocase $x bbba +} 1 +test regexp-14.3 {CompileRegexp: regexp cache, empty regexp and empty cache} -constraints { + exec +} -setup { + set junk [makeFile {puts [regexp {} foo]} junk.tcl] +} -body { + exec [interpreter] $junk +} -cleanup { + removeFile junk.tcl +} -result 1 + +test regexp-15.1 {regexp -start} { + unset -nocomplain x + list [regexp -start -10 {\d} 1abc2de3 x] $x +} {1 1} +test regexp-15.2 {regexp -start} { + unset -nocomplain x + list [regexp -start 2 {\d} 1abc2de3 x] $x +} {1 2} +test regexp-15.3 {regexp -start} { + unset -nocomplain x + list [regexp -start 4 {\d} 1abc2de3 x] $x +} {1 2} +test regexp-15.4 {regexp -start} { + unset -nocomplain x + list [regexp -start 5 {\d} 1abc2de3 x] $x +} {1 3} +test regexp-15.5 {regexp -start, over end of string} { + unset -nocomplain x + list [regexp -start [string length 1abc2de3] {\d} 1abc2de3 x] [info exists x] +} {0 0} +test regexp-15.6 {regexp -start, loss of ^$ behavior} { + list [regexp -start 2 {^$} {}] +} {0} +test regexp-15.7 {regexp -start, double option} { + regexp -start 2 -start 0 a abc +} 1 +test regexp-15.8 {regexp -start, double option} { + regexp -start 0 -start 2 a abc +} 0 +test regexp-15.9 {regexp -start, end relative index} { + unset -nocomplain x + list [regexp -start end {\d} 1abc2de3 x] [info exists x] +} {0 0} +test regexp-15.10 {regexp -start, end relative index} { + unset -nocomplain x + list [regexp -start end-1 {\d} 1abc2de3 x] [info exists x] $x +} {1 1 3} +test regexp-15.11 {regexp -start, over end of string} { + set x NA + list [regexp -start 2 {.*} ab x] $x +} {1 {}} + +test regexp-16.1 {regsub -start} { + unset -nocomplain x + list [regsub -all -start 2 {\d} a1b2c3d4e5 {/&} x] $x +} {4 a1b/2c/3d/4e/5} +test regexp-16.2 {regsub -start} { + unset -nocomplain x + list [regsub -all -start -25 {z} hello {/&} x] $x +} {0 hello} +test regexp-16.3 {regsub -start} { + unset -nocomplain x + list [regsub -all -start 3 {z} hello {/&} x] $x +} {0 hello} +test regexp-16.4 {regsub -start, \A behavior} { + set out {} + lappend out [regsub -start 0 -all {\A(\w)} {abcde} {/\1} x] $x + lappend out [regsub -start 2 -all {\A(\w)} {abcde} {/\1} x] $x +} {5 /a/b/c/d/e 3 ab/c/d/e} +test regexp-16.5 {regsub -start, double option} { + list [regsub -start 2 -start 0 a abc c x] $x +} {1 cbc} +test regexp-16.6 {regsub -start, double option} { + list [regsub -start 0 -start 2 a abc c x] $x +} {0 abc} +test regexp-16.7 {regexp -start, end relative index} { + list [regsub -start end a aaa b x] $x +} {0 aaa} +test regexp-16.8 {regexp -start, end relative index} { + list [regsub -start end-1 a aaa b x] $x +} {1 aab} +test regexp-16.9 {regsub -start and -all} { + set foo {} + list [regsub -start 0 -all x+ axxxbxx |&| foo] $foo +} {2 a|xxx|b|xx|} +test regexp-16.10 {regsub -start and -all} { + set foo {} + list [regsub -start 1 -all x+ axxxbxx |&| foo] $foo +} {2 a|xxx|b|xx|} +test regexp-16.11 {regsub -start and -all} { + set foo {} + list [regsub -start 4 -all x+ axxxbxx |&| foo] $foo +} {1 axxxb|xx|} +test regexp-16.12 {regsub -start} { + set foo {} + list [regsub -start 4 x+ axxxbxx |&| foo] $foo +} {1 axxxb|xx|} +test regexp-16.13 {regsub -start and -all} { + set foo {} + list [regsub -start 1 -all a+ "" & foo] $foo +} {0 {}} +test regexp-16.14 {regsub -start} { + set foo {} + list [regsub -start 1 a+ "" & foo] $foo +} {0 {}} +test regexp-16.15 {regsub -start and -all} { + set foo {} + list [regsub -start 2 -all a+ "xy" & foo] $foo +} {0 xy} +test regexp-16.16 {regsub -start} { + set foo {} + list [regsub -start 2 a+ "xy" & foo] $foo +} {0 xy} +test regexp-16.17 {regsub -start and -all} { + set foo {} + list [regsub -start 1 -all y+ "xy" & foo] $foo +} {1 xy} +test regexp-16.18 {regsub -start} { + set foo {} + list [regsub -start 1 y+ "xy" & foo] $foo +} {1 xy} +test regexp-16.19 {regsub -start} { + set foo {} + list [regsub -start -1 a+ "" & foo] $foo +} {0 {}} +test regexp-16.20 {regsub -start, loss of ^$ behavior} { + set foo NA + list [regsub -start 1 {^$} {} & foo] $foo +} {0 {}} +test regexp-16.21 {regsub -start, loss of ^$ behavior} { + set foo NA + list [regsub -start 1 {^.*$} abc & foo] $foo +} {0 abc} +test regexp-16.22 {regsub -start, loss of ^$ behavior} { + set foo NA + list [regsub -all -start 1 {^.*$} abc & foo] $foo +} {0 abc} + +test regexp-17.1 {regexp -inline} { + regexp -inline b ababa +} {b} +test regexp-17.2 {regexp -inline} { + regexp -inline (b) ababa +} {b b} +test regexp-17.3 {regexp -inline -indices} { + regexp -inline -indices (b) ababa +} {{1 1} {1 1}} +test regexp-17.4 {regexp -inline} { + regexp -inline {\w(\d+)\w} " hello 23 there456def " +} {e456d 456} +test regexp-17.5 {regexp -inline no matches} { + regexp -inline {\w(\d+)\w} "" +} {} +test regexp-17.6 {regexp -inline no matches} { + regexp -inline hello goodbye +} {} +test regexp-17.7 {regexp -inline, no matchvars allowed} { + list [catch {regexp -inline b abc match} msg] $msg +} {1 {regexp match variables not allowed when using -inline}} + +test regexp-18.1 {regexp -all} { + regexp -all b bbbbb +} {5} +test regexp-18.2 {regexp -all} { + regexp -all b abababbabaaaaaaaaaab +} {6} +test regexp-18.3 {regexp -all -inline} { + regexp -all -inline b abababbabaaaaaaaaaab +} {b b b b b b} +test regexp-18.4 {regexp -all -inline} { + regexp -all -inline {\w(\w)} abcdefg +} {ab b cd d ef f} +test regexp-18.5 {regexp -all -inline} { + regexp -all -inline {\w(\w)$} abcdefg +} {fg g} +test regexp-18.6 {regexp -all -inline} { + regexp -all -inline {\d+} 10:20:30:40 +} {10 20 30 40} +test regexp-18.7 {regexp -all -inline} { + list [catch {regexp -all -inline b abc match} msg] $msg +} {1 {regexp match variables not allowed when using -inline}} +test regexp-18.8 {regexp -all} { + # This should not cause an infinite loop + regexp -all -inline {a*} a +} {a} +test regexp-18.9 {regexp -all} { + # Yes, the expected result is {a {}}. Here's why: + # Start at index 0; a* matches the "a" there then stops. + # Go to index 1; a* matches the lambda (or {}) there then stops. Recall + # that a* matches zero or more "a"'s; thus it matches the string "b", as + # there are zero or more "a"'s there. + # Go to index 2; this is past the end of the string, so stop. + regexp -all -inline {a*} ab +} {a {}} +test regexp-18.10 {regexp -all} { + # Yes, the expected result is {a {} a}. Here's why: + # Start at index 0; a* matches the "a" there then stops. + # Go to index 1; a* matches the lambda (or {}) there then stops. Recall + # that a* matches zero or more "a"'s; thus it matches the string "b", as + # there are zero or more "a"'s there. + # Go to index 2; a* matches the "a" there then stops. + # Go to index 3; this is past the end of the string, so stop. + regexp -all -inline {a*} aba +} {a {} a} +test regexp-18.11 {regexp -all} { + regexp -all -inline {^a} aaaa +} {a} +test regexp-18.12 {regexp -all -inline -indices} { + regexp -all -inline -indices a(b(c)d|e(f)g)h abcdhaefgh +} {{0 4} {1 3} {2 2} {-1 -1} {5 9} {6 8} {-1 -1} {7 7}} + +test regexp-19.1 {regsub null replacement} { + regsub -all {@} {@hel@lo@} "\0a\0" result + list $result [string length $result] +} "\0a\0hel\0a\0lo\0a\0 14" + +test regexp-19.2 {regsub null replacement} { + regsub -all {@} {@hel@lo@} "\0a\0" result + set expected "\0a\0hel\0a\0lo\0a\0" + string equal $result $expected +} 1 + +test regexp-20.1 {regsub shared object shimmering} { + # Bug #461322 + set a abcdefghijklmnopqurstuvwxyz + set b $a + set c abcdefghijklmnopqurstuvwxyz0123456789 + regsub $a $c $b d + list $d [string length $d] [string bytelength $d] +} [list abcdefghijklmnopqurstuvwxyz0123456789 37 37] +test regexp-20.2 {regsub shared object shimmering with -about} { + eval regexp -about abc +} {0 {}} + +test regexp-21.1 {regsub works with empty string} { + regsub -- ^ {} foo +} {foo} +test regexp-21.2 {regsub works with empty string} { + regsub -- \$ {} foo +} {foo} +test regexp-21.3 {regsub works with empty string offset} { + regsub -start 0 -- ^ {} foo +} {foo} +test regexp-21.4 {regsub works with empty string offset} { + regsub -start 0 -- \$ {} foo +} {foo} +test regexp-21.5 {regsub works with empty string offset} { + regsub -start 3 -- \$ {123} foo +} {123foo} +test regexp-21.6 {regexp works with empty string} { + regexp -- ^ {} +} {1} +test regexp-21.7 {regexp works with empty string} { + regexp -start 0 -- ^ {} +} {1} +test regexp-21.8 {regexp works with empty string offset} { + regexp -start 3 -- ^ {123} +} {0} +test regexp-21.9 {regexp works with empty string offset} { + regexp -start 3 -- \$ {123} +} {1} +test regexp-21.10 {multiple matches handle newlines} { + regsub -all -lineanchor -- {^#[^\n]*\n} "#one\n#two\n#three\n" foo\n +} "foo\nfoo\nfoo\n" +test regexp-21.11 {multiple matches handle newlines} { + regsub -all -line -- ^ "a\nb\nc" \# +} "\#a\n\#b\n\#c" +test regexp-21.12 {multiple matches handle newlines} { + regsub -all -line -- ^ "\n\n" \# +} "\#\n\#\n\#" +test regexp-21.13 {multiple matches handle newlines} { + regexp -all -inline -indices -line -- ^ "a\nb\nc" +} {{0 -1} {2 1} {4 3}} +test regexp-21.14 {regsub works with empty string} { + regsub -- ^ {} & +} {} +test regexp-21.15 {regsub works with empty string} { + regsub -- ^ {} foo& +} {foo} +test regexp-21.16 {regsub works with empty string} { + regsub -all -- ^ {} foo& +} {foo} +test regexp-21.17 {regsub works with empty string} { + regsub -- ^ {} {foo\0} +} {foo} +test regexp-21.18 {regsub works with empty string} { + regsub -- ^.* {} {foo$0} +} {foo$0} +test regexp-21.19 {regsub works with empty string} { + regsub -- ^ {input} {} +} {input} +test regexp-21.20 {regsub works with empty string} { + regsub -- x {} {foo} +} {} + +test regexp-22.1 {Bug 1810038} { + regexp ($|^X)* {} +} 1 +test regexp-22.2 {regexp compile and backrefs, Bug 1857126} { + regexp -- {([bc])\1} bb +} 1 +test regexp-22.3 {Bug 3604074} { + # This will hang in interps where the bug is not fixed + regexp ((((((((a)*)*)*)*)*)*)*)* a +} 1 +test regexp-22.4 {Bug 3606139} -setup { + interp alias {} a {} string repeat a +} -body { + # This crashes in interps where the bug is not fixed + regexp [join [list [a 160]([a 55])[a 668]([a 55])[a 669]([a 55]) \ + [a 668]([a 55])[a 649]([a 55])[a 668]([a 55])[a 668]([a 55]) \ + [a 672]([a 55])[a 669]([a 55])[a 671]([a 55])[a 671]([a 55]) \ + [a 672]([a 55])[a 652]([a 55])[a 672]([a 55])[a 671]([a 55]) \ + [a 671]([a 55])[a 671]([a 55])[a 653]([a 55])[a 672]([a 55]) \ + [a 653]([a 55])[a 672]([a 55])[a 672]([a 55])[a 652]([a 55]) \ + [a 671]([a 55])[a 652]([a 55])[a 652]([a 55])[a 672]([a 55]) \ + [a 672]([a 55])[a 672]([a 55])[a 653]([a 55])[a 671]([a 55]) \ + [a 669]([a 55])[a 649]([a 55])[a 668]([a 55])[a 668]([a 55]) \ + [a 668]([a 55])[a 650]([a 55])[a 650]([a 55])[a 672]([a 55]) \ + [a 669]([a 55])[a 669]([a 55])[a 668]([a 55])[a 668]([a 55]) \ + [a 668]([a 55])[a 669]([a 55])[a 672]([a 55])[a 669]([a 55]) \ + [a 669]([a 55])[a 669]([a 55])[a 669]([a 55])[a 672]([a 55]) \ + [a 670]([a 55])[a 671]([a 55])[a 672]([a 55])[a 672]([a 55]) \ + [a 671]([a 55])[a 671]([a 55])[a 672]([a 55])[a 669]([a 55]) \ + [a 668]([a 55])[a 668]([a 55])[a 669]([a 55])[a 668]([a 55]) \ + [a 669]([a 55])[a 668]([a 55])[a 669]([a 55])[a 669]([a 55]) \ + [a 668]([a 55])[a 668]([a 55])[a 669]([a 55])[a 668]([a 55]) \ + [a 669]([a 55])[a 669]([a 55])[a 669]([a 55])[a 669]([a 55]) \ + [a 668]([a 55])[a 669]([a 55])[a 672]([a 55])[a 669]([a 55]) \ + [a 669]([a 55])[a 669]([a 55])[a 669]([a 55])[a 668]([a 55]) \ + [a 669]([a 55])[a 669]([a 55])[a 668]([a 55])[a 668]([a 55]) \ + [a 668]([a 55])[a 669]([a 55])[a 668]([a 55])[a 669]([a 55]) \ + [a 672]([a 55])[a 669]([a 55])[a 669]([a 55])[a 710]([a 55]) \ + [a 668]([a 55])[a 669]([a 55])[a 668]([a 55])[a 669]([a 55]) \ + [a 668]([a 55])[a 669]([a 55])[a 668]([a 55])[a 668]([a 55]) \ + [a 668]([a 55])[a 668]([a 55])[a 668]([a 55])[a 669]([a 55]) \ + [a 672]([a 55])[a 669]([a 55])[a 669]([a 55])[a 668]([a 55]) \ + [a 669]([a 55])[a 669]([a 55])[a 668]([a 55])[a 668]([a 55]) \ + [a 668]([a 55])[a 668]([a 55])[a 668]([a 55])[a 668]([a 55]) \ + [a 667]([a 55])[a 668]([a 55])[a 669]([a 55])[a 668]([a 55]) \ + [a 671]([a 55])[a 669]([a 55])[a 668]([a 55])[a 669]([a 55]) \ + [a 669]([a 55])[a 669]([a 55])[a 668]([a 55])[a 669]([a 55]) \ + [a 668]([a 55])[a 710]([a 55])[a 668]([a 55])[a 668]([a 55]) \ + [a 668]([a 55])[a 668]([a 55])[a 668]([a 55])[a 511]] {}] a +} -cleanup { + rename a {} +} -returnCodes 1 -match glob -result {couldn't compile regular expression pattern: *} +test regexp-22.5 {Bug 3610026} -setup { + set e {} + set cp 99 + while {$cp < 32864} { + append e [format %c [incr cp]] + } +} -body { + regexp -about $e +} -cleanup { + unset -nocomplain e cp +} -returnCodes error -match glob -result {*too many colors*} +test regexp-22.6 {Bug 6585b21ca8} { + expr {[regexp {(\w).*?\1} Programmer m] ? $m : "<NONE>"} +} rogr + + +test regexp-23.1 {regexp -all and -line} { + set string "" + list \ + [regexp -all -inline -indices -line -- {^} $string] \ + [regexp -all -inline -indices -line -- {^$} $string] \ + [regexp -all -inline -indices -line -- {$} $string] +} {{{0 -1}} {{0 -1}} {{0 -1}}} +test regexp-23.2 {regexp -all and -line} { + set string "\n" + list \ + [regexp -all -inline -indices -line -- {^} $string] \ + [regexp -all -inline -indices -line -- {^$} $string] \ + [regexp -all -inline -indices -line -- {$} $string] +} {{{0 -1}} {{0 -1}} {{0 -1}}} +test regexp-23.3 {regexp -all and -line} { + set string "\n\n" + list \ + [regexp -all -inline -indices -line -- {^} $string] \ + [regexp -all -inline -indices -line -- {^$} $string] \ + [regexp -all -inline -indices -line -- {$} $string] +} {{{0 -1} {1 0}} {{0 -1} {1 0}} {{0 -1} {1 0}}} +test regexp-23.4 {regexp -all and -line} { + set string "a" + list \ + [regexp -all -inline -indices -line -- {^} $string] \ + [regexp -all -inline -indices -line -- {^.*$} $string] \ + [regexp -all -inline -indices -line -- {$} $string] +} {{{0 -1}} {{0 0}} {{1 0}}} +test regexp-23.5 {regexp -all and -line} {knownBug} { + set string "a\n" + list \ + [regexp -all -inline -indices -line -- {^} $string] \ + [regexp -all -inline -indices -line -- {^.*$} $string] \ + [regexp -all -inline -indices -line -- {$} $string] +} {{{0 -1} {2 1}} {{0 0} {2 1}} {{1 0} {2 1}}} +test regexp-23.6 {regexp -all and -line} { + set string "\na" + list \ + [regexp -all -inline -indices -line -- {^} $string] \ + [regexp -all -inline -indices -line -- {^.*$} $string] \ + [regexp -all -inline -indices -line -- {$} $string] +} {{{0 -1} {1 0}} {{0 -1} {1 1}} {{0 -1} {2 1}}} +test regexp-23.7 {regexp -all and -line} {knownBug} { + set string "ab\n" + list \ + [regexp -all -inline -indices -line -- {^} $string] \ + [regexp -all -inline -indices -line -- {^.*$} $string] \ + [regexp -all -inline -indices -line -- {$} $string] +} {{{0 -1} {3 2}} {{0 1} {3 2}} {{2 1} {3 2}}} +test regexp-23.8 {regexp -all and -line} { + set string "a\nb" + list \ + [regexp -all -inline -indices -line -- {^} $string] \ + [regexp -all -inline -indices -line -- {^.*$} $string] \ + [regexp -all -inline -indices -line -- {$} $string] +} {{{0 -1} {2 1}} {{0 0} {2 2}} {{1 0} {3 2}}} +test regexp-23.9 {regexp -all and -line} {knownBug} { + set string "a\nb\n" + list \ + [regexp -all -inline -indices -line -- {^} $string] \ + [regexp -all -inline -indices -line -- {^.*$} $string] \ + [regexp -all -inline -indices -line -- {$} $string] +} {{{0 -1} {2 1} {4 3}} {{0 0} {2 2} {4 3}} {{1 0} {3 2} {4 3}}} +test regexp-23.10 {regexp -all and -line} { + set string "a\nb\nc" + list \ + [regexp -all -inline -indices -line -- {^} $string] \ + [regexp -all -inline -indices -line -- {^.*$} $string] \ + [regexp -all -inline -indices -line -- {$} $string] +} {{{0 -1} {2 1} {4 3}} {{0 0} {2 2} {4 4}} {{1 0} {3 2} {5 4}}} +test regexp-23.11 {regexp -all and -line} { + regexp -all -inline -indices -line -- {b} "abb\nb" +} {{1 1} {2 2} {4 4}} + +test regexp-24.1 {regsub -all and -line} { + foreach {v1 v2 v3} {{} {} {}} {} + set string "" + list \ + [regsub -line -all {^} $string {<&>} v1] $v1 \ + [regsub -line -all {^$} $string {<&>} v2] $v2 \ + [regsub -line -all {$} $string {<&>} v3] $v3 +} {1 <> 1 <> 1 <>} +test regexp-24.2 {regsub -all and -line} { + foreach {v1 v2 v3} {{} {} {}} {} + set string "\n" + list \ + [regsub -line -all {^} $string {<&>} v1] $v1 \ + [regsub -line -all {^$} $string {<&>} v2] $v2 \ + [regsub -line -all {$} $string {<&>} v3] $v3 +} [list 2 "<>\n<>" 2 "<>\n<>" 2 "<>\n<>"] +test regexp-24.3 {regsub -all and -line} { + foreach {v1 v2 v3} {{} {} {}} {} + set string "\n\n" + list \ + [regsub -line -all {^} $string {<&>} v1] $v1 \ + [regsub -line -all {^$} $string {<&>} v2] $v2 \ + [regsub -line -all {$} $string {<&>} v3] $v3 +} [list 3 "<>\n<>\n<>" 3 "<>\n<>\n<>" 3 "<>\n<>\n<>"] +test regexp-24.4 {regsub -all and -line} { + foreach {v1 v2 v3} {{} {} {}} {} + set string "a" + list \ + [regsub -line -all {^} $string {<&>} v1] $v1 \ + [regsub -line -all {^.*$} $string {<&>} v2] $v2 \ + [regsub -line -all {$} $string {<&>} v3] $v3 +} [list 1 "<>a" 1 "<a>" 1 "a<>"] +test regexp-24.5 {regsub -all and -line} { + foreach {v1 v2 v3} {{} {} {}} {} + set string "a\n" + list \ + [regsub -line -all {^} $string {<&>} v1] $v1 \ + [regsub -line -all {^.*$} $string {<&>} v2] $v2 \ + [regsub -line -all {$} $string {<&>} v3] $v3 +} [list 2 "<>a\n<>" 2 "<a>\n<>" 2 "a<>\n<>"] +test regexp-24.6 {regsub -all and -line} { + foreach {v1 v2 v3} {{} {} {}} {} + set string "\na" + list \ + [regsub -line -all {^} $string {<&>} v1] $v1 \ + [regsub -line -all {^.*$} $string {<&>} v2] $v2 \ + [regsub -line -all {$} $string {<&>} v3] $v3 +} [list 2 "<>\n<>a" 2 "<>\n<a>" 2 "<>\na<>"] +test regexp-24.7 {regsub -all and -line} { + foreach {v1 v2 v3} {{} {} {}} {} + set string "ab\n" + list \ + [regsub -line -all {^} $string {<&>} v1] $v1 \ + [regsub -line -all {^.*$} $string {<&>} v2] $v2 \ + [regsub -line -all {$} $string {<&>} v3] $v3 +} [list 2 "<>ab\n<>" 2 "<ab>\n<>" 2 "ab<>\n<>"] +test regexp-24.8 {regsub -all and -line} { + foreach {v1 v2 v3} {{} {} {}} {} + set string "a\nb" + list \ + [regsub -line -all {^} $string {<&>} v1] $v1 \ + [regsub -line -all {^.*$} $string {<&>} v2] $v2 \ + [regsub -line -all {$} $string {<&>} v3] $v3 +} [list 2 "<>a\n<>b" 2 "<a>\n<b>" 2 "a<>\nb<>"] +test regexp-24.9 {regsub -all and -line} { + foreach {v1 v2 v3} {{} {} {}} {} + set string "a\nb\n" + list \ + [regsub -line -all {^} $string {<&>} v1] $v1 \ + [regsub -line -all {^.*$} $string {<&>} v2] $v2 \ + [regsub -line -all {$} $string {<&>} v3] $v3 +} [list 3 "<>a\n<>b\n<>" 3 "<a>\n<b>\n<>" 3 "a<>\nb<>\n<>"] +test regexp-24.10 {regsub -all and -line} { + foreach {v1 v2 v3} {{} {} {}} {} + set string "a\nb\nc" + list \ + [regsub -line -all {^} $string {<&>} v1] $v1 \ + [regsub -line -all {^.*$} $string {<&>} v2] $v2 \ + [regsub -line -all {$} $string {<&>} v3] $v3 +} [list 3 "<>a\n<>b\n<>c" 3 "<a>\n<b>\n<c>" 3 "a<>\nb<>\nc<>"] +test regexp-24.11 {regsub -all and -line} { + regsub -line -all {b} "abb\nb" {<&>} +} "a<b><b>\n<b>" + +test regexp-25.1 {regexp without -line option} { + set foo "" + list [regexp {a.*b} "dabc\naxyb\n" foo] $foo +} [list 1 abc\naxyb] +test regexp-25.2 {regexp without -line option} { + set foo "" + list [regexp {^a.*b$} "dabc\naxyb\n" foo] $foo +} {0 {}} +test regexp-25.3 {regexp with -line option} { + set foo "" + list [regexp -line {^a.*b$} "dabc\naxyb\n" foo] $foo +} {1 axyb} +test regexp-25.4 {regexp with -line option} { + set foo "" + list [regexp -line {^a.*b$} "dabc\naxyb\nxb" foo] $foo +} {1 axyb} +test regexp-25.5 {regexp without -line option} { + set foo "" + list [regexp {^a.*b$} "dabc\naxyb\nxb" foo] $foo +} {0 {}} +test regexp-25.6 {regexp without -line option} { + set foo "" + list [regexp {a.*b$} "dabc\naxyb\nxb" foo] $foo +} "1 {abc\naxyb\nxb}" +test regexp-25.7 {regexp with -lineanchor option} { + set foo "" + list [regexp -lineanchor {^a.*b$} "dabc\naxyb\nxb" foo] $foo +} "1 {axyb\nxb}" +test regexp-25.8 {regexp with -lineanchor and -linestop option} { + set foo "" + list [regexp -lineanchor -linestop {^a.*b$} "dabc\naxyb\nxb" foo] $foo +} {1 axyb} +test regexp-25.9 {regexp with -linestop option} { + set foo "" + list [regexp -linestop {a.*b} "ab\naxyb\nxb" foo] $foo +} {1 ab} + +test regexp-26.1 {matches start of line 1 time} { + regexp -all -inline -- {^a+} "aab\naaa" +} {aa} +test regexp-26.2 {matches start of line(s) 2 times} { + regexp -all -inline -line -- {^a+} "aab\naaa" +} {aa aaa} +test regexp-26.3 {effect of -line -all and -start} { + list \ + [regexp -all -inline -line -start 0 -- {^a+} "aab\naaa"] \ + [regexp -all -inline -line -start 1 -- {^a+} "aab\naaa"] \ + [regexp -all -inline -line -start 3 -- {^a+} "aab\naaa"] \ + [regexp -all -inline -line -start 4 -- {^a+} "aab\naaa"] \ +} {{aa aaa} aaa aaa aaa} +# No regexp-26.4 +test regexp-26.5 {match length 0, match length 1} { + regexp -all -inline -line -- {^b*} "a\nb" +} {{} b} +test regexp-26.6 {non reporting capture group} { + regexp -all -inline -line -- {^(?:a+|b)} "aab\naaa" +} {aa aaa} +test regexp-26.7 {Tcl bug 2826551: -line sensitive regexp and -start} { + set match1 {} + set match2 {} + list \ + [regexp -start 0 -indices -line {^a} "\nab" match1] $match1 \ + [regexp -start 1 -indices -line {^a} "\nab" match2] $match2 +} {1 {1 1} 1 {1 1}} +test regexp-26.8 {Tcl bug 2826551: diff regexp with -line option} { + set data "@1\n2\n+3\n@4\n-5\n+6\n7\n@8\n9\n" + regexp -all -inline -line {^@.*\n(?:[^@].*\n?)*} $data +} [list "@1\n2\n+3\n" "@4\n-5\n+6\n7\n" "@8\n9\n"] +test regexp-26.9 {Tcl bug 2826551: diff regexp with embedded -line option} { + set data "@1\n2\n+3\n@4\n-5\n+6\n7\n@8\n9\n" + regexp -all -inline {(?n)^@.*\n(?:[^@].*\n?)*} $data +} [list "@1\n2\n+3\n" "@4\n-5\n+6\n7\n" "@8\n9\n"] +test regexp-26.10 {regexp with -line option} { + regexp -all -inline -line -- {a*} "a\n" +} {a {}} +test regexp-26.11 {regexp without -line option} { + regexp -all -inline -- {a*} "a\n" +} {a {}} +test regexp-26.12 {regexp with -line option} { + regexp -all -inline -line -- {a*} "b\n" +} {{} {}} +test regexp-26.13 {regexp without -line option} { + regexp -all -inline -- {a*} "b\n" +} {{} {}} + +# cleanup +::tcltest::cleanupTests +return + +# Local Variables: +# mode: tcl +# End: |