#!./perl -w
+$|=1; # outherwise things get mixed up in output
+
BEGIN {
chdir 't' if -d 't';
@INC = qw '../lib ../ext/re';
require './test.pl';
+ skip_all_without_unicode_tables();
eval 'require Config'; # assume defaults if this fails
}
sub fixup_expect {
my $expect_ref = shift;
- return if $expect_ref eq "";
+ return "" if $expect_ref eq "";
my @expect;
if (ref $expect_ref) {
}
## Because we don't "use utf8" in this file, we need to do some extra legwork
-## for the utf8 tests: Append 'use utf8' to the pattern, and mark the strings
-## to check against as UTF-8
+## for the utf8 tests: Prepend 'use utf8' to the pattern, and mark the strings
+## to check against as UTF-8, but for this all to work properly, the character
+## 'ネ' (U+30CD) is required in each pattern somewhere as a marker.
##
## This also creates a second variant of the tests to check if the
-## latin1 error messages are working correctly.
+## latin1 error messages are working correctly. Because we don't 'use utf8',
+## we can't tell if something is UTF-8 or Latin1, so you need the suffix
+## '; no latin1' to not have the second variant.
my $l1 = "\x{ef}";
my $utf8 = "\x{30cd}";
utf8::encode($utf8);
sub mark_as_utf8 {
my @ret;
- while ( my ($pat, $msg) = splice(@_, 0, 2) ) {
+ for (my $i = 0; $i < @_; $i += 2) {
+ my $pat = $_[$i];
+ my $msg = $_[$i+1];
my $l1_pat = $pat =~ s/$utf8/$l1/gr;
my $l1_msg;
$pat = "use utf8; $pat";
-
+
if (ref $msg) {
$l1_msg = [ map { s/$utf8/$l1/gr } @$msg ];
@$msg = map { my $c = $_; utf8::decode($c); $c } @$msg;
utf8::decode($msg);
}
push @ret, $pat => $msg;
+
push @ret, $l1_pat => $l1_msg unless $l1_pat =~ /#no latin1/;
}
return @ret;
my $inf_m1 = ($Config::Config{reg_infty} || 32767) - 1;
my $inf_p1 = $inf_m1 + 2;
+my $B_hex = sprintf("\\x%02X", ord "B");
+my $low_mixed_alpha = ('A' lt 'a') ? 'A' : 'a';
+my $high_mixed_alpha = ('A' lt 'a') ? 'a' : 'A';
+my $low_mixed_digit = ('A' lt '0') ? 'A' : '0';
+my $high_mixed_digit = ('A' lt '0') ? '0' : 'A';
+
+my $colon_hex = sprintf "%02X", ord(":");
+my $tab_hex = sprintf "%02X", ord("\t");
+
##
## Key-value pairs of code/error of code that should have fatal errors.
##
my @death =
(
'/[[=foo=]]/' => 'POSIX syntax [= =] is reserved for future extensions {#} m/[[=foo=]{#}]/',
+ '/[[=a]=]]/' => 'POSIX syntax [= =] is reserved for future extensions {#} m/[[=a]=]{#}]/',
+ '/[[.a].]]/' => 'POSIX syntax [. .] is reserved for future extensions {#} m/[[.a].]{#}]/',
'/(?<= .*)/' => 'Variable length lookbehind not implemented in regex m/(?<= .*)/',
'/(?(1x))/' => 'Switch condition not recognized {#} m/(?(1x{#}))/',
'/(?(1x(?#)))/'=> 'Switch condition not recognized {#} m/(?(1x{#}(?#)))/',
+ '/(?(1)/' => 'Switch (?(condition)... not terminated {#} m/(?(1){#}/',
+ '/(?(1)x/' => 'Switch (?(condition)... not terminated {#} m/(?(1)x{#}/',
+ '/(?(1)x|y/' => 'Switch (?(condition)... not terminated {#} m/(?(1)x|y{#}/',
'/(?(1)x|y|z)/' => 'Switch (?(condition)... contains too many branches {#} m/(?(1)x|y|{#}z)/',
'/(?(x)y|x)/' => 'Unknown switch condition (?(...)) {#} m/(?(x{#})y|x)/',
'/(?lil:foo)/' => 'Regexp modifier "l" may not appear twice {#} m/(?lil{#}:foo)/',
'/(?aaia:foo)/' => 'Regexp modifier "a" may appear a maximum of twice {#} m/(?aaia{#}:foo)/',
'/(?i-l:foo)/' => 'Regexp modifier "l" may not appear after the "-" {#} m/(?i-l{#}:foo)/',
-'/a\b{cde/' => 'Use "\b\{" instead of "\b{" {#} m/a\{#}b{cde/',
-'/a\B{cde/' => 'Use "\B\{" instead of "\B{" {#} m/a\{#}B{cde/',
'/((x)/' => 'Unmatched ( {#} m/({#}(x)/',
+ '/{(}/' => 'Unmatched ( {#} m/{({#}}/', # [perl #127599]
"/x{$inf_p1}/" => "Quantifier in {,} bigger than $inf_m1 {#} m/x{{#}$inf_p1}/",
'/[z-a]/' => 'Invalid [] range "z-a" {#} m/[z-a{#}]/',
- '/\p/' => 'Empty \p{} {#} m/\p{#}/',
-
+ '/\p/' => 'Empty \p {#} m/\p{#}/',
+ '/\P/' => 'Empty \P {#} m/\P{#}/',
+ '/\p{}/' => 'Empty \p{} {#} m/\p{{#}}/',
'/\P{}/' => 'Empty \P{} {#} m/\P{{#}}/',
- '/(?[[[:word]]])/' => "Unmatched ':' in POSIX class {#} m/(?[[[:word{#}]]])/",
- '/(?[[:word]])/' => "Unmatched ':' in POSIX class {#} m/(?[[:word{#}]])/",
- '/(?[[[:digit: ])/' => "Unmatched '[' in POSIX class {#} m/(?[[[:digit:{#} ])/",
- '/(?[[:digit: ])/' => "Unmatched '[' in POSIX class {#} m/(?[[:digit:{#} ])/",
- '/(?[[[::]]])/' => "POSIX class [::] unknown {#} m/(?[[[::]{#}]])/",
- '/(?[[[:w:]]])/' => "POSIX class [:w:] unknown {#} m/(?[[[:w:]{#}]])/",
- '/(?[[:w:]])/' => "POSIX class [:w:] unknown {#} m/(?[[:w:]{#}])/",
+
+'/a\b{cde/' => 'Missing right brace on \b{} {#} m/a\b{{#}cde/',
+'/a\B{cde/' => 'Missing right brace on \B{} {#} m/a\B{{#}cde/',
+
+ '/\b{}/' => 'Empty \b{} {#} m/\b{}{#}/',
+ '/\B{}/' => 'Empty \B{} {#} m/\B{}{#}/',
+
+ '/\b{gc}/' => "'gc' is an unknown bound type {#} m/\\b{gc{#}}/",
+ '/\B{gc}/' => "'gc' is an unknown bound type {#} m/\\B{gc{#}}/",
+
+ '/(?[[[::]]])/' => "Syntax error in (?[...]) in regex m/(?[[[::]]])/",
+ '/(?[[[:w:]]])/' => "Syntax error in (?[...]) in regex m/(?[[[:w:]]])/",
+ '/(?[[:w:]])/' => "",
+ '/[][[:alpha:]]' => "", # [perl #127581]
'/(?[a])/' => 'Unexpected character {#} m/(?[a{#}])/',
- '/(?[\t])/l' => '(?[...]) not valid in locale {#} m/(?[{#}\t])/',
'/(?[ + \t ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/(?[ +{#} \t ])/',
'/(?[ \cK - ( + \t ) ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/(?[ \cK - ( +{#} \t ) ])/',
'/(?[ \cK ( \t ) ])/' => 'Unexpected \'(\' with no preceding operator {#} m/(?[ \cK ({#} \t ) ])/',
'/(?[ \x{} ])/' => 'Number with no digits {#} m/(?[ \x{}{#} ])/',
'/(?[ \cK + ) ])/' => 'Unexpected \')\' {#} m/(?[ \cK + ){#} ])/',
'/(?[ \cK + ])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[ \cK + {#}])/',
- '/(?[ \p{foo} ])/' => 'Property \'foo\' is unknown {#} m/(?[ \p{foo}{#} ])/',
- '/(?[ \p{ foo = bar } ])/' => 'Property \'foo = bar\' is unknown {#} m/(?[ \p{ foo = bar }{#} ])/',
+ '/(?[ ( ) ])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[ ( ) {#}])/',
+ '/(?[[0]+()+])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[[0]+()+{#}])/',
+ '/(?[ \p{foo} ])/' => 'Can\'t find Unicode property definition "foo" {#} m/(?[ \p{foo}{#} ])/',
+ '/(?[ \p{ foo = bar } ])/' => 'Can\'t find Unicode property definition "foo = bar" {#} m/(?[ \p{ foo = bar }{#} ])/',
'/(?[ \8 ])/' => 'Unrecognized escape \8 in character class {#} m/(?[ \8{#} ])/',
'/(?[ \t ]/' => 'Syntax error in (?[...]) in regex m/(?[ \t ]/',
'/(?[ [ \t ]/' => 'Syntax error in (?[...]) in regex m/(?[ [ \t ]/',
'm/(?[[\w-x]])/' => 'False [] range "\w-" {#} m/(?[[\w-{#}x]])/',
'm/(?[[a-\pM]])/' => 'False [] range "a-\pM" {#} m/(?[[a-\pM{#}]])/',
'm/(?[[\pM-x]])/' => 'False [] range "\pM-" {#} m/(?[[\pM-{#}x]])/',
- 'm/(?[[\N{LATIN CAPITAL LETTER A WITH MACRON AND GRAVE}]])/' => '\N{} in character class restricted to one character {#} m/(?[[\N{U+100.300{#}}]])/',
+ 'm/(?[[^\N{LATIN CAPITAL LETTER A WITH MACRON AND GRAVE}]])/' => '\N{} in inverted character class or as a range end-point is restricted to one character {#} m/(?[[^\N{U+100.300{#}}]])/',
'm/(?[ \p{Digit} & (?(?[ \p{Thai} | \p{Lao} ]))])/' => 'Sequence (?(...) not recognized {#} m/(?[ \p{Digit} & (?({#}?[ \p{Thai} | \p{Lao} ]))])/',
'm/(?[ \p{Digit} & (?:(?[ \p{Thai} | \p{Lao} ]))])/' => 'Expecting \'(?flags:(?[...\' {#} m/(?[ \p{Digit} & (?{#}:(?[ \p{Thai} | \p{Lao} ]))])/',
'm/\o{/' => 'Missing right brace on \o{ {#} m/\o{{#}/',
'm/\cß/' => "Character following \"\\c\" must be printable ASCII",
'/((?# This is a comment in the middle of a token)?:foo)/' => 'In \'(?...)\', the \'(\' and \'?\' must be adjacent {#} m/((?# This is a comment in the middle of a token)?{#}:foo)/',
'/((?# This is a comment in the middle of a token)*FAIL)/' => 'In \'(*VERB...)\', the \'(\' and \'*\' must be adjacent {#} m/((?# This is a comment in the middle of a token)*{#}FAIL)/',
+ '/(?[\ &!])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[\ &!{#}])/', # [perl #126180]
+ '/(?[()-!])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[()-!{#}])/', # [perl #126204]
+ '/(?[!()])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[!(){#}])/', # [perl #126404]
+);
+
+# These are messages that are warnings when not strict; death under 'use re
+# "strict". See comment before @warnings as to why some have a \x{100} in
+# them. This array has 3 elements per construct. [0] is the regex to use;
+# [1] is the message under no strict, and [2] is under strict.
+my @death_only_under_strict = (
+ 'm/\xABC/' => "",
+ => 'Use \x{...} for more than two hex characters {#} m/\xABC{#}/',
+ 'm/[\xABC]/' => "",
+ => 'Use \x{...} for more than two hex characters {#} m/[\xABC{#}]/',
+
+ # XXX This is a confusing error message. The G isn't ignored; it just
+ # terminates the \x. Also some messages below are missing the <-- HERE,
+ # aren't all category 'regexp'. (Hence we have to turn off 'digit'
+ # messages as well below)
+ 'm/\xAG/' => 'Illegal hexadecimal digit \'G\' ignored',
+ => 'Non-hex character {#} m/\xAG{#}/',
+ 'm/[\xAG]/' => 'Illegal hexadecimal digit \'G\' ignored',
+ => 'Non-hex character {#} m/[\xAG{#}]/',
+ 'm/\o{789}/' => 'Non-octal character \'8\'. Resolved as "\o{7}"',
+ => 'Non-octal character {#} m/\o{78{#}9}/',
+ 'm/[\o{789}]/' => 'Non-octal character \'8\'. Resolved as "\o{7}"',
+ => 'Non-octal character {#} m/[\o{78{#}9}]/',
+ 'm/\x{}/' => "",
+ => 'Number with no digits {#} m/\x{}{#}/',
+ 'm/[\x{}]/' => "",
+ => 'Number with no digits {#} m/[\x{}{#}]/',
+ 'm/\x{ABCDEFG}/' => 'Illegal hexadecimal digit \'G\' ignored',
+ => 'Non-hex character {#} m/\x{ABCDEFG{#}}/',
+ 'm/[\x{ABCDEFG}]/' => 'Illegal hexadecimal digit \'G\' ignored',
+ => 'Non-hex character {#} m/[\x{ABCDEFG{#}}]/',
+ 'm/[\N{}]/' => 'Ignoring zero length \\N{} in character class {#} m/[\\N{}{#}]/',
+ => 'Zero length \\N{} {#} m/[\\N{}{#}]/',
+ 'm/\N{}/' => "",
+ => 'Zero length \\N{} {#} m/\\N{}{#}/',
+ "m'[\\y]\\x{100}'" => 'Unrecognized escape \y in character class passed through {#} m/[\y{#}]\x{100}/',
+ => 'Unrecognized escape \y in character class {#} m/[\y{#}]\x{100}/',
+ 'm/[a-\d]\x{100}/' => 'False [] range "a-\d" {#} m/[a-\d{#}]\x{100}/',
+ => 'False [] range "a-\d" {#} m/[a-\d{#}]\x{100}/',
+ 'm/[\w-x]\x{100}/' => 'False [] range "\w-" {#} m/[\w-{#}x]\x{100}/',
+ => 'False [] range "\w-" {#} m/[\w-{#}x]\x{100}/',
+ 'm/[a-\pM]\x{100}/' => 'False [] range "a-\pM" {#} m/[a-\pM{#}]\x{100}/',
+ => 'False [] range "a-\pM" {#} m/[a-\pM{#}]\x{100}/',
+ 'm/[\pM-x]\x{100}/' => 'False [] range "\pM-" {#} m/[\pM-{#}x]\x{100}/',
+ => 'False [] range "\pM-" {#} m/[\pM-{#}x]\x{100}/',
+ 'm/[^\N{LATIN CAPITAL LETTER A WITH MACRON AND GRAVE}]/' => 'Using just the first character returned by \N{} in character class {#} m/[^\N{U+100.300}{#}]/',
+ => '\N{} in inverted character class or as a range end-point is restricted to one character {#} m/[^\N{U+100.300{#}}]/',
+ 'm/[\x03-\N{LATIN CAPITAL LETTER A WITH MACRON AND GRAVE}]/' => 'Using just the first character returned by \N{} in character class {#} m/[\x03-\N{U+100.300}{#}]/',
+ => '\N{} in inverted character class or as a range end-point is restricted to one character {#} m/[\x03-\N{U+100.300{#}}]/',
+ 'm/[\N{LATIN CAPITAL LETTER A WITH MACRON AND GRAVE}-\x{10FFFF}]/' => 'Using just the first character returned by \N{} in character class {#} m/[\N{U+100.300}{#}-\x{10FFFF}]/',
+ => '\N{} in inverted character class or as a range end-point is restricted to one character {#} m/[\N{U+100.300{#}}-\x{10FFFF}]/',
+ '/[\08]/' => '\'\08\' resolved to \'\o{0}8\' {#} m/[\08{#}]/',
+ => 'Need exactly 3 octal digits {#} m/[\08{#}]/',
+ '/[\018]/' => '\'\018\' resolved to \'\o{1}8\' {#} m/[\018{#}]/',
+ => 'Need exactly 3 octal digits {#} m/[\018{#}]/',
+ '/[\_\0]/' => "",
+ => 'Need exactly 3 octal digits {#} m/[\_\0]{#}/',
+ '/[\07]/' => "",
+ => 'Need exactly 3 octal digits {#} m/[\07]{#}/',
+ '/[\0005]/' => "",
+ => 'Need exactly 3 octal digits {#} m/[\0005]{#}/',
+ '/[\8\9]\x{100}/' => ['Unrecognized escape \8 in character class passed through {#} m/[\8{#}\9]\x{100}/',
+ 'Unrecognized escape \9 in character class passed through {#} m/[\8\9{#}]\x{100}/',
+ ],
+ => 'Unrecognized escape \8 in character class {#} m/[\8{#}\9]\x{100}/',
+ '/[a-\d]\x{100}/' => 'False [] range "a-\d" {#} m/[a-\d{#}]\x{100}/',
+ => 'False [] range "a-\d" {#} m/[a-\d{#}]\x{100}/',
+ '/[\d-b]\x{100}/' => 'False [] range "\d-" {#} m/[\d-{#}b]\x{100}/',
+ => 'False [] range "\d-" {#} m/[\d-{#}b]\x{100}/',
+ '/[\s-\d]\x{100}/' => 'False [] range "\s-" {#} m/[\s-{#}\d]\x{100}/',
+ => 'False [] range "\s-" {#} m/[\s-{#}\d]\x{100}/',
+ '/[\d-\s]\x{100}/' => 'False [] range "\d-" {#} m/[\d-{#}\s]\x{100}/',
+ => 'False [] range "\d-" {#} m/[\d-{#}\s]\x{100}/',
+ '/[a-[:digit:]]\x{100}/' => 'False [] range "a-[:digit:]" {#} m/[a-[:digit:]{#}]\x{100}/',
+ => 'False [] range "a-[:digit:]" {#} m/[a-[:digit:]{#}]\x{100}/',
+ '/[[:digit:]-b]\x{100}/' => 'False [] range "[:digit:]-" {#} m/[[:digit:]-{#}b]\x{100}/',
+ => 'False [] range "[:digit:]-" {#} m/[[:digit:]-{#}b]\x{100}/',
+ '/[[:alpha:]-[:digit:]]\x{100}/' => 'False [] range "[:alpha:]-" {#} m/[[:alpha:]-{#}[:digit:]]\x{100}/',
+ => 'False [] range "[:alpha:]-" {#} m/[[:alpha:]-{#}[:digit:]]\x{100}/',
+ '/[[:digit:]-[:alpha:]]\x{100}/' => 'False [] range "[:digit:]-" {#} m/[[:digit:]-{#}[:alpha:]]\x{100}/',
+ => 'False [] range "[:digit:]-" {#} m/[[:digit:]-{#}[:alpha:]]\x{100}/',
+ '/[a\zb]\x{100}/' => 'Unrecognized escape \z in character class passed through {#} m/[a\z{#}b]\x{100}/',
+ => 'Unrecognized escape \z in character class {#} m/[a\z{#}b]\x{100}/',
);
+# These need the character 'ネ' as a marker for mark_as_utf8()
my @death_utf8 = mark_as_utf8(
'/ネ[[=ネ=]]ネ/' => 'POSIX syntax [= =] is reserved for future extensions {#} m/ネ[[=ネ=]{#}]ネ/',
'/ネ(?<= .*)/' => 'Variable length lookbehind not implemented in regex m/ネ(?<= .*)/',
'/ネ[\x{ネ]/' => 'Missing right brace on \x{} {#} m/ネ[\x{{#}ネ]/',
'/ネ\o{ネ/' => 'Missing right brace on \o{ {#} m/ネ\o{{#}ネ/',
- '/ネ[[:ネ:]]ネ/' => 'POSIX class [:ネ:] unknown {#} m/ネ[[:ネ:]{#}]ネ/',
+ '/ネ[[:ネ:]]ネ/' => "",
'/ネ[[=ネ=]]ネ/' => 'POSIX syntax [= =] is reserved for future extensions {#} m/ネ[[=ネ=]{#}]ネ/',
'/ネ\p{}ネ/' => 'Empty \p{} {#} m/ネ\p{{#}}ネ/',
- '/ネ(?[[[:ネ]]])ネ/' => "Unmatched ':' in POSIX class {#} m/ネ(?[[[:ネ{#}]]])ネ/",
- '/ネ(?[[[:ネ: ])ネ/' => "Unmatched '[' in POSIX class {#} m/ネ(?[[[:ネ:{#} ])ネ/",
- '/ネ(?[[[::]]])ネ/' => "POSIX class [::] unknown {#} m/ネ(?[[[::]{#}]])ネ/",
- '/ネ(?[[[:ネ:]]])ネ/' => "POSIX class [:ネ:] unknown {#} m/ネ(?[[[:ネ:]{#}]])ネ/",
- '/ネ(?[[:ネ:]])ネ/' => "POSIX class [:ネ:] unknown {#} m/ネ(?[[:ネ:]{#}])ネ/",
+ '/ネ(?[[[:ネ]]])ネ/' => "Syntax error in (?[...]) in regex m/ネ(?[[[:ネ]]])ネ/",
+ '/ネ(?[[[:ネ: ])ネ/' => "Syntax error in (?[...]) in regex m/ネ(?[[[:ネ: ])ネ/",
+ '/ネ(?[[[::]]])ネ/' => "Syntax error in (?[...]) in regex m/ネ(?[[[::]]])ネ/",
+ '/ネ(?[[[:ネ:]]])ネ/' => "Syntax error in (?[...]) in regex m/ネ(?[[[:ネ:]]])ネ/",
+ '/ネ(?[[:ネ:]])ネ/' => "",
'/ネ(?[ネ])ネ/' => 'Unexpected character {#} m/ネ(?[ネ{#}])ネ/',
- '/ネ(?[ネ])/l' => '(?[...]) not valid in locale {#} m/ネ(?[{#}ネ])/',
'/ネ(?[ + [ネ] ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/ネ(?[ +{#} [ネ] ])/',
'/ネ(?[ \cK - ( + [ネ] ) ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/ネ(?[ \cK - ( +{#} [ネ] ) ])/',
'/ネ(?[ \cK ( [ネ] ) ])/' => 'Unexpected \'(\' with no preceding operator {#} m/ネ(?[ \cK ({#} [ネ] ) ])/',
'/(?[ \o{ネ} ])ネ/' => 'Non-octal character {#} m/(?[ \o{ネ{#}} ])ネ/',
'/ネ(?[ \o{} ])ネ/' => 'Number with no digits {#} m/ネ(?[ \o{}{#} ])ネ/',
'/(?[ \x{ネ} ])ネ/' => 'Non-hex character {#} m/(?[ \x{ネ{#}} ])ネ/',
- '/(?[ \p{ネ} ])/' => 'Property \'ネ\' is unknown {#} m/(?[ \p{ネ}{#} ])/',
- '/(?[ \p{ ネ = bar } ])/' => 'Property \'ネ = bar\' is unknown {#} m/(?[ \p{ ネ = bar }{#} ])/',
+ '/(?[ \p{ネ} ])/' => 'Can\'t find Unicode property definition "ネ" {#} m/(?[ \p{ネ}{#} ])/',
+ '/(?[ \p{ ネ = bar } ])/' => 'Can\'t find Unicode property definition "ネ = bar" {#} m/(?[ \p{ ネ = bar }{#} ])/',
'/ネ(?[ \t ]/' => 'Syntax error in (?[...]) in regex m/ネ(?[ \t ]/',
'/(?[ \t + \e # ネ This was supposed to be a comment ])/' => 'Syntax error in (?[...]) in regex m/(?[ \t + \e # ネ This was supposed to be a comment ])/',
'm/(*ネ)ネ/' => q<Unknown verb pattern 'ネ' {#} m/(*ネ){#}ネ/>,
'/\cネ/' => "Character following \"\\c\" must be printable ASCII",
+ '/\b{ネ}/' => "'ネ' is an unknown bound type {#} m/\\b{ネ{#}}/",
+ '/\B{ネ}/' => "'ネ' is an unknown bound type {#} m/\\B{ネ{#}}/",
);
push @death, @death_utf8;
+my @death_utf8_only_under_strict = (
+ "m'ネ[\\y]ネ'" => 'Unrecognized escape \y in character class passed through {#} m/ネ[\y{#}]ネ/',
+ => 'Unrecognized escape \y in character class {#} m/ネ[\y{#}]ネ/',
+ 'm/ネ[ネ-\d]ネ/' => 'False [] range "ネ-\d" {#} m/ネ[ネ-\d{#}]ネ/',
+ => 'False [] range "ネ-\d" {#} m/ネ[ネ-\d{#}]ネ/',
+ 'm/ネ[\w-ネ]ネ/' => 'False [] range "\w-" {#} m/ネ[\w-{#}ネ]ネ/',
+ => 'False [] range "\w-" {#} m/ネ[\w-{#}ネ]ネ/',
+ 'm/ネ[ネ-\pM]ネ/' => 'False [] range "ネ-\pM" {#} m/ネ[ネ-\pM{#}]ネ/',
+ => 'False [] range "ネ-\pM" {#} m/ネ[ネ-\pM{#}]ネ/',
+ '/ネ[ネ-[:digit:]]ネ/' => 'False [] range "ネ-[:digit:]" {#} m/ネ[ネ-[:digit:]{#}]ネ/',
+ => 'False [] range "ネ-[:digit:]" {#} m/ネ[ネ-[:digit:]{#}]ネ/',
+ '/ネ[\d-\s]ネ/' => 'False [] range "\d-" {#} m/ネ[\d-{#}\s]ネ/',
+ => 'False [] range "\d-" {#} m/ネ[\d-{#}\s]ネ/',
+ '/ネ[a\zb]ネ/' => 'Unrecognized escape \z in character class passed through {#} m/ネ[a\z{#}b]ネ/',
+ => 'Unrecognized escape \z in character class {#} m/ネ[a\z{#}b]ネ/',
+);
# Tests involving a user-defined charnames translator are in pat_advanced.t
# In the following arrays of warnings, the value can be an array of things to
# expect. If the empty string, it means no warning should be raised.
-##
-## Key-value pairs of code/error of code that should have non-fatal regexp warnings.
-##
-my @warning = (
- 'm/\b*/' => '\b* matches null string many times {#} m/\b*{#}/',
- 'm/[:blank:]/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[:blank:]{#}/',
- "m'[\\y]'" => 'Unrecognized escape \y in character class passed through {#} m/[\y{#}]/',
+# Key-value pairs of code/error of code that should have non-fatal regexp
+# warnings. Most currently have \x{100} appended to them to force them to be
+# upgraded to UTF-8, and the first pass restarted. Previously this would
+# cause some warnings to be output twice. This tests that that behavior has
+# been fixed.
- 'm/[a-\d]/' => 'False [] range "a-\d" {#} m/[a-\d{#}]/',
- 'm/[\w-x]/' => 'False [] range "\w-" {#} m/[\w-{#}x]/',
- 'm/[a-\pM]/' => 'False [] range "a-\pM" {#} m/[a-\pM{#}]/',
- 'm/[\pM-x]/' => 'False [] range "\pM-" {#} m/[\pM-{#}x]/',
- "m'\\y'" => 'Unrecognized escape \y passed through {#} m/\y{#}/',
+my @warning = (
+ 'm/\b*\x{100}/' => '\b* matches null string many times {#} m/\b*{#}\x{100}/',
+ '/\b{g}/a' => "Using /u for '\\b{g}' instead of /a {#} m/\\b{g}{#}/",
+ '/\B{gcb}/a' => "Using /u for '\\B{gcb}' instead of /a {#} m/\\B{gcb}{#}/",
+ 'm/[:blank:]\x{100}/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[:blank:]{#}\x{100}/',
+ 'm/[[:cntrl:]][:^ascii:]\x{100}/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[[:cntrl:]][:^ascii:]{#}\x{100}/',
+ 'm/[[:ascii]]\x{100}/' => "Assuming NOT a POSIX class since there is no terminating ':' {#} m/[[:ascii{#}]]\\x{100}/",
+ 'm/(?[[:word]])\x{100}/' => "Assuming NOT a POSIX class since there is no terminating ':' {#} m/(?[[:word{#}]])\\x{100}/",
+ "m'\\y\\x{100}'" => 'Unrecognized escape \y passed through {#} m/\y{#}\x{100}/',
'/x{3,1}/' => 'Quantifier {n,m} with n > m can\'t match {#} m/x{3,1}{#}/',
'/\08/' => '\'\08\' resolved to \'\o{0}8\' {#} m/\08{#}/',
'/\018/' => '\'\018\' resolved to \'\o{1}8\' {#} m/\018{#}/',
- '/[\08]/' => '\'\08\' resolved to \'\o{0}8\' {#} m/[\08{#}]/',
- '/[\018]/' => '\'\018\' resolved to \'\o{1}8\' {#} m/[\018{#}]/',
'/(?=a)*/' => '(?=a)* matches null string many times {#} m/(?=a)*{#}/',
'my $x = \'\m\'; qr/a$x/' => 'Unrecognized escape \m passed through {#} m/a\m{#}/',
'/\q/' => 'Unrecognized escape \q passed through {#} m/\q{#}/',
- '/(?=a){1,3}/' => 'Quantifier unexpected on zero-length expression {#} m/(?=a){1,3}{#}/',
- '/(a|b)(?=a){3}/' => 'Quantifier unexpected on zero-length expression {#} m/(a|b)(?=a){3}{#}/',
+
+ # These two tests do not include the marker, because regcomp.c no
+ # longer knows where it goes by the time this warning is emitted.
+ # See [perl #122680] regcomp warning gives wrong position of
+ # problem.
+ '/(?=a){1,3}\x{100}/' => 'Quantifier unexpected on zero-length expression in regex m/(?=a){1,3}\x{100}/',
+ '/(a|b)(?=a){3}\x{100}/' => 'Quantifier unexpected on zero-length expression in regex m/(a|b)(?=a){3}\x{100}/',
+
'/\_/' => "",
- '/[\_\0]/' => "",
- '/[\07]/' => "",
'/[\006]/' => "",
- '/[\0005]/' => "",
- '/[\8\9]/' => ['Unrecognized escape \8 in character class passed through {#} m/[\8{#}\9]/',
- 'Unrecognized escape \9 in character class passed through {#} m/[\8\9{#}]/',
- ],
- '/[:alpha:]/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[:alpha:]{#}/',
- '/[:zog:]/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[:zog:]{#}/',
- '/[.zog.]/' => 'POSIX syntax [. .] belongs inside character classes {#} m/[.zog.]{#}/',
+ '/[:alpha:]\x{100}/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[:alpha:]{#}\x{100}/',
+ '/[:zog:]\x{100}/' => 'POSIX syntax [: :] belongs inside character classes (but this one isn\'t fully valid) {#} m/[:zog:]{#}\x{100}/',
+ '/[.zog.]\x{100}/' => 'POSIX syntax [. .] belongs inside character classes (but this one isn\'t implemented) {#} m/[.zog.]{#}\x{100}/',
+ '/[.z#g.]\x{100}/x' => "", # Runs into a comment
+ '/[.z\#g.]\x{100}/x' => 'POSIX syntax [. .] belongs inside character classes (but this one isn\'t implemented) {#} m/[.z\#g.]{#}\x{100}/',
'/[a-b]/' => "",
- '/[a-\d]/' => 'False [] range "a-\d" {#} m/[a-\d{#}]/',
- '/[\d-b]/' => 'False [] range "\d-" {#} m/[\d-{#}b]/',
- '/[\s-\d]/' => 'False [] range "\s-" {#} m/[\s-{#}\d]/',
- '/[\d-\s]/' => 'False [] range "\d-" {#} m/[\d-{#}\s]/',
- '/[a-[:digit:]]/' => 'False [] range "a-[:digit:]" {#} m/[a-[:digit:]{#}]/',
- '/[[:digit:]-b]/' => 'False [] range "[:digit:]-" {#} m/[[:digit:]-{#}b]/',
- '/[[:alpha:]-[:digit:]]/' => 'False [] range "[:alpha:]-" {#} m/[[:alpha:]-{#}[:digit:]]/',
- '/[[:digit:]-[:alpha:]]/' => 'False [] range "[:digit:]-" {#} m/[[:digit:]-{#}[:alpha:]]/',
- '/[a\zb]/' => 'Unrecognized escape \z in character class passed through {#} m/[a\z{#}b]/',
- '/(?c)/' => 'Useless (?c) - use /gc modifier {#} m/(?c{#})/',
- '/(?-c)/' => 'Useless (?-c) - don\'t use /gc modifier {#} m/(?-c{#})/',
- '/(?g)/' => 'Useless (?g) - use /g modifier {#} m/(?g{#})/',
- '/(?-g)/' => 'Useless (?-g) - don\'t use /g modifier {#} m/(?-g{#})/',
- '/(?o)/' => 'Useless (?o) - use /o modifier {#} m/(?o{#})/',
- '/(?-o)/' => 'Useless (?-o) - don\'t use /o modifier {#} m/(?-o{#})/',
- '/(?g-o)/' => [ 'Useless (?g) - use /g modifier {#} m/(?g{#}-o)/',
- 'Useless (?-o) - don\'t use /o modifier {#} m/(?g-o{#})/',
+ '/(?c)\x{100}/' => 'Useless (?c) - use /gc modifier {#} m/(?c{#})\x{100}/',
+ '/(?-c)\x{100}/' => 'Useless (?-c) - don\'t use /gc modifier {#} m/(?-c{#})\x{100}/',
+ '/(?g)\x{100}/' => 'Useless (?g) - use /g modifier {#} m/(?g{#})\x{100}/',
+ '/(?-g)\x{100}/' => 'Useless (?-g) - don\'t use /g modifier {#} m/(?-g{#})\x{100}/',
+ '/(?o)\x{100}/' => 'Useless (?o) - use /o modifier {#} m/(?o{#})\x{100}/',
+ '/(?-o)\x{100}/' => 'Useless (?-o) - don\'t use /o modifier {#} m/(?-o{#})\x{100}/',
+ '/(?g-o)\x{100}/' => [ 'Useless (?g) - use /g modifier {#} m/(?g{#}-o)\x{100}/',
+ 'Useless (?-o) - don\'t use /o modifier {#} m/(?g-o{#})\x{100}/',
],
- '/(?g-c)/' => [ 'Useless (?g) - use /g modifier {#} m/(?g{#}-c)/',
- 'Useless (?-c) - don\'t use /gc modifier {#} m/(?g-c{#})/',
+ '/(?g-c)\x{100}/' => [ 'Useless (?g) - use /g modifier {#} m/(?g{#}-c)\x{100}/',
+ 'Useless (?-c) - don\'t use /gc modifier {#} m/(?g-c{#})\x{100}/',
],
# (?c) means (?g) error won't be thrown
- '/(?o-cg)/' => [ 'Useless (?o) - use /o modifier {#} m/(?o{#}-cg)/',
- 'Useless (?-c) - don\'t use /gc modifier {#} m/(?o-c{#}g)/',
+ '/(?o-cg)\x{100}/' => [ 'Useless (?o) - use /o modifier {#} m/(?o{#}-cg)\x{100}/',
+ 'Useless (?-c) - don\'t use /gc modifier {#} m/(?o-c{#}g)\x{100}/',
],
- '/(?ogc)/' => [ 'Useless (?o) - use /o modifier {#} m/(?o{#}gc)/',
- 'Useless (?g) - use /g modifier {#} m/(?og{#}c)/',
- 'Useless (?c) - use /gc modifier {#} m/(?ogc{#})/',
+ '/(?ogc)\x{100}/' => [ 'Useless (?o) - use /o modifier {#} m/(?o{#}gc)\x{100}/',
+ 'Useless (?g) - use /g modifier {#} m/(?og{#}c)\x{100}/',
+ 'Useless (?c) - use /gc modifier {#} m/(?ogc{#})\x{100}/',
],
- '/a{1,1}?/' => 'Useless use of greediness modifier \'?\' {#} m/a{1,1}?{#}/',
- '/b{3} +/x' => 'Useless use of greediness modifier \'+\' {#} m/b{3} +{#}/',
-);
-
+ '/a{1,1}?\x{100}/' => 'Useless use of greediness modifier \'?\' {#} m/a{1,1}?{#}\x{100}/',
+ "/(?[ [ % - % ] ])/" => "",
+ "/(?[ [ : - \\x$colon_hex ] ])\\x{100}/" => "\": - \\x$colon_hex \" is more clearly written simply as \":\" {#} m/(?[ [ : - \\x$colon_hex {#}] ])\\x{100}/",
+ "/(?[ [ \\x$colon_hex - : ] ])\\x{100}/" => "\"\\x$colon_hex\ - : \" is more clearly written simply as \":\" {#} m/(?[ [ \\x$colon_hex - : {#}] ])\\x{100}/",
+ "/(?[ [ \\t - \\x$tab_hex ] ])\\x{100}/" => "\"\\t - \\x$tab_hex \" is more clearly written simply as \"\\t\" {#} m/(?[ [ \\t - \\x$tab_hex {#}] ])\\x{100}/",
+ "/(?[ [ \\x$tab_hex - \\t ] ])\\x{100}/" => "\"\\x$tab_hex\ - \\t \" is more clearly written simply as \"\\t\" {#} m/(?[ [ \\x$tab_hex - \\t {#}] ])\\x{100}/",
+ "/(?[ [ $B_hex - C ] ])/" => "Ranges of ASCII printables should be some subset of \"0-9\", \"A-Z\", or \"a-z\" {#} m/(?[ [ $B_hex - C {#}] ])/",
+ "/(?[ [ A - $B_hex ] ])/" => "Ranges of ASCII printables should be some subset of \"0-9\", \"A-Z\", or \"a-z\" {#} m/(?[ [ A - $B_hex {#}] ])/",
+ "/(?[ [ $low_mixed_alpha - $high_mixed_alpha ] ])/" => "Ranges of ASCII printables should be some subset of \"0-9\", \"A-Z\", or \"a-z\" {#} m/(?[ [ $low_mixed_alpha - $high_mixed_alpha {#}] ])/",
+ "/(?[ [ $low_mixed_digit - $high_mixed_digit ] ])/" => "Ranges of ASCII printables should be some subset of \"0-9\", \"A-Z\", or \"a-z\" {#} m/(?[ [ $low_mixed_digit - $high_mixed_digit {#}] ])/",
+ "/[alnum]/" => "",
+ "/[^alnum]/" => "",
+ '/[:blank]\x{100}/' => 'POSIX syntax [: :] belongs inside character classes (but this one isn\'t fully valid) {#} m/[:blank{#}]\x{100}/',
+ '/[[:digit]]\x{100}/' => 'Assuming NOT a POSIX class since there is no terminating \':\' {#} m/[[:digit{#}]]\x{100}/', # [perl # 8904]
+ '/[[:digit:foo]\x{100}/' => 'Assuming NOT a POSIX class since there is no terminating \']\' {#} m/[[:digit:{#}foo]\x{100}/',
+ '/[[:di#it:foo]\x{100}/x' => 'Assuming NOT a POSIX class since there is no terminating \']\' {#} m/[[:di#it:{#}foo]\x{100}/',
+ '/[[:dgit]]\x{100}/' => 'Assuming NOT a POSIX class since there is no terminating \':\' {#} m/[[:dgit{#}]]\x{100}/',
+ '/[[:dgit:foo]\x{100}/' => 'Assuming NOT a POSIX class since there is no terminating \']\' {#} m/[[:dgit:{#}foo]\x{100}/',
+ '/[[:dgt]]\x{100}/' => "", # Far enough away from a real class to not be recognized as one
+ '/[[:dgt:foo]\x{100}/' => "",
+ '/[[:DIGIT]]\x{100}/' => [ 'Assuming NOT a POSIX class since the name must be all lowercase letters {#} m/[[:DIGIT{#}]]\x{100}/',
+ 'Assuming NOT a POSIX class since there is no terminating \':\' {#} m/[[:DIGIT{#}]]\x{100}/',
+ ],
+ '/[[digit]\x{100}/' => [ 'Assuming NOT a POSIX class since there must be a starting \':\' {#} m/[[{#}digit]\x{100}/',
+ 'Assuming NOT a POSIX class since there is no terminating \':\' {#} m/[[digit{#}]\x{100}/',
+ ],
+ '/[[alpha]]\x{100}/' => [ 'Assuming NOT a POSIX class since there must be a starting \':\' {#} m/[[{#}alpha]]\x{100}/',
+ 'Assuming NOT a POSIX class since there is no terminating \':\' {#} m/[[alpha{#}]]\x{100}/',
+ ],
+ '/[[^word]\x{100}/' => [ 'Assuming NOT a POSIX class since the \'^\' must come after the colon {#} m/[[^{#}word]\x{100}/',
+ 'Assuming NOT a POSIX class since there must be a starting \':\' {#} m/[[^{#}word]\x{100}/',
+ 'Assuming NOT a POSIX class since there is no terminating \':\' {#} m/[[^word{#}]\x{100}/',
+ ],
+ '/[[ ^ : x d i g i t : ] ]\x{100}/' => [ 'Assuming NOT a POSIX class since no blanks are allowed in one {#} m/[[ {#}^ : x d i g i t : ] ]\x{100}/',
+ 'Assuming NOT a POSIX class since the \'^\' must come after the colon {#} m/[[ ^{#} : x d i g i t : ] ]\x{100}/',
+ 'Assuming NOT a POSIX class since no blanks are allowed in one {#} m/[[ ^ {#}: x d i g i t : ] ]\x{100}/',
+ 'Assuming NOT a POSIX class since no blanks are allowed in one {#} m/[[ ^ : {#}x d i g i t : ] ]\x{100}/',
+ 'Assuming NOT a POSIX class since no blanks are allowed in one {#} m/[[ ^ : x d i g i t : ]{#} ]\x{100}/',
+ ],
+ '/[foo:lower:]]\x{100}/' => 'Assuming NOT a POSIX class since it doesn\'t start with a \'[\' {#} m/[foo{#}:lower:]]\x{100}/',
+ '/[[;upper;]]\x{100}/' => [ 'Assuming NOT a POSIX class since a semi-colon was found instead of a colon {#} m/[[;{#}upper;]]\x{100}/',
+ 'Assuming NOT a POSIX class since a semi-colon was found instead of a colon {#} m/[[;upper;]{#}]\x{100}/',
+ ],
+ '/[foo;punct;]]\x{100}/' => [ 'Assuming NOT a POSIX class since it doesn\'t start with a \'[\' {#} m/[foo{#};punct;]]\x{100}/',
+ 'Assuming NOT a POSIX class since a semi-colon was found instead of a colon {#} m/[foo;{#}punct;]]\x{100}/',
+ 'Assuming NOT a POSIX class since a semi-colon was found instead of a colon {#} m/[foo;punct;]{#}]\x{100}/',
+ ],
+
+); # See comments before this for why '\x{100}' is generally needed
+
+# These need the character 'ネ' as a marker for mark_as_utf8()
my @warnings_utf8 = mark_as_utf8(
'm/ネ\b*ネ/' => '\b* matches null string many times {#} m/ネ\b*{#}ネ/',
'/(?=ネ)*/' => '(?=ネ)* matches null string many times {#} m/(?=ネ)*{#}/',
- 'm/ネ[:foo:]ネ/' => 'POSIX syntax [: :] belongs inside character classes {#} m/ネ[:foo:]{#}ネ/',
- "m'ネ[\\y]ネ'" => 'Unrecognized escape \y in character class passed through {#} m/ネ[\y{#}]ネ/',
- 'm/ネ[ネ-\d]ネ/' => 'False [] range "ネ-\d" {#} m/ネ[ネ-\d{#}]ネ/',
- 'm/ネ[\w-ネ]ネ/' => 'False [] range "\w-" {#} m/ネ[\w-{#}ネ]ネ/',
- 'm/ネ[ネ-\pM]ネ/' => 'False [] range "ネ-\pM" {#} m/ネ[ネ-\pM{#}]ネ/',
- '/ネ[ネ-[:digit:]]ネ/' => 'False [] range "ネ-[:digit:]" {#} m/ネ[ネ-[:digit:]{#}]ネ/',
- '/ネ[\d-\s]ネ/' => 'False [] range "\d-" {#} m/ネ[\d-{#}\s]ネ/',
- '/ネ[a\zb]ネ/' => 'Unrecognized escape \z in character class passed through {#} m/ネ[a\z{#}b]ネ/',
- '/ネ(?c)ネ/' => 'Useless (?c) - use /gc modifier {#} m/ネ(?c{#})ネ/',
+ 'm/ネ[:foo:]ネ/' => 'POSIX syntax [: :] belongs inside character classes (but this one isn\'t fully valid) {#} m/ネ[:foo:]{#}ネ/',
+ '/ネ(?c)ネ/' => 'Useless (?c) - use /gc modifier {#} m/ネ(?c{#})ネ/',
'/utf8 ネ (?ogc) ネ/' => [
'Useless (?o) - use /o modifier {#} m/utf8 ネ (?o{#}gc) ネ/',
'Useless (?g) - use /g modifier {#} m/utf8 ネ (?og{#}c) ネ/',
push @warning, @warnings_utf8;
+my @warning_only_under_strict = (
+ '/[\N{U+00}-\x01]\x{100}/' => 'Both or neither range ends should be Unicode {#} m/[\N{U+00}-\x01{#}]\x{100}/',
+ '/[\x00-\N{SOH}]\x{100}/' => 'Both or neither range ends should be Unicode {#} m/[\x00-\N{U+01}{#}]\x{100}/',
+ '/[\N{DEL}-\o{377}]\x{100}/' => 'Both or neither range ends should be Unicode {#} m/[\N{U+7F}-\o{377}{#}]\x{100}/',
+ '/[\o{0}-\N{U+01}]\x{100}/' => 'Both or neither range ends should be Unicode {#} m/[\o{0}-\N{U+01}{#}]\x{100}/',
+ '/[\000-\N{U+01}]\x{100}/' => 'Both or neither range ends should be Unicode {#} m/[\000-\N{U+01}{#}]\x{100}/',
+ '/[\N{DEL}-\377]\x{100}/' => 'Both or neither range ends should be Unicode {#} m/[\N{U+7F}-\377{#}]\x{100}/',
+ '/[\N{U+00}-A]\x{100}/' => 'Ranges of ASCII printables should be some subset of "0-9", "A-Z", or "a-z" {#} m/[\N{U+00}-A{#}]\x{100}/',
+ '/[a-\N{U+FF}]\x{100}/' => 'Ranges of ASCII printables should be some subset of "0-9", "A-Z", or "a-z" {#} m/[a-\N{U+FF}{#}]\x{100}/',
+ '/[\N{U+00}-\a]\x{100}/' => "",
+ '/[\a-\N{U+FF}]\x{100}/' => "",
+ '/[\N{U+FF}-\x{100}]/' => 'Both or neither range ends should be Unicode {#} m/[\N{U+FF}-\x{100}{#}]/',
+ '/[\N{U+100}-\x{101}]/' => "",
+ "/[%-%]/" => "",
+ "/[:-\\x$colon_hex]\\x{100}/" => "\":-\\x$colon_hex\" is more clearly written simply as \":\" {#} m/[:-\\x$colon_hex\{#}]\\x{100}/",
+ "/[\\x$colon_hex-:]\\x{100}/" => "\"\\x$colon_hex-:\" is more clearly written simply as \":\" {#} m/[\\x$colon_hex\-:{#}]\\x{100}/",
+ "/[\\t-\\x$tab_hex]\\x{100}/" => "\"\\t-\\x$tab_hex\" is more clearly written simply as \"\\t\" {#} m/[\\t-\\x$tab_hex\{#}]\\x{100}/",
+ "/[\\x$tab_hex-\\t]\\x{100}/" => "\"\\x$tab_hex-\\t\" is more clearly written simply as \"\\t\" {#} m/[\\x$tab_hex\-\\t{#}]\\x{100}/",
+ "/[$B_hex-C]/" => "Ranges of ASCII printables should be some subset of \"0-9\", \"A-Z\", or \"a-z\" {#} m/[$B_hex-C{#}]/",
+ "/[A-$B_hex]/" => "Ranges of ASCII printables should be some subset of \"0-9\", \"A-Z\", or \"a-z\" {#} m/[A-$B_hex\{#}]/",
+ "/[$low_mixed_alpha-$high_mixed_alpha]/" => "Ranges of ASCII printables should be some subset of \"0-9\", \"A-Z\", or \"a-z\" {#} m/[$low_mixed_alpha-$high_mixed_alpha\{#}]/",
+ "/[$low_mixed_digit-$high_mixed_digit]/" => "Ranges of ASCII printables should be some subset of \"0-9\", \"A-Z\", or \"a-z\" {#} m/[$low_mixed_digit-$high_mixed_digit\{#}]/",
+);
+
+my @warning_utf8_only_under_strict = mark_as_utf8(
+ '/ネ[᪉-᪐]/; #no latin1' => "Ranges of digits should be from the same group of 10 {#} m/ネ[᪉-᪐{#}]/",
+ '/ネ(?[ [ ᪉ - ᪐ ] ])/; #no latin1' => "Ranges of digits should be from the same group of 10 {#} m/ネ(?[ [ ᪉ - ᪐ {#}] ])/",
+ '/ネ[᧙-᧚]/; #no latin1' => "Ranges of digits should be from the same group of 10 {#} m/ネ[᧙-᧚{#}]/",
+ '/ネ(?[ [ ᧙ - ᧚ ] ])/; #no latin1' => "Ranges of digits should be from the same group of 10 {#} m/ネ(?[ [ ᧙ - ᧚ {#}] ])/",
+);
+
+push @warning_only_under_strict, @warning_utf8_only_under_strict;
+
my @experimental_regex_sets = (
'/(?[ \t ])/' => 'The regex_sets feature is experimental {#} m/(?[{#} \t ])/',
'use utf8; /utf8 ネ (?[ [\tネ] ])/' => do { use utf8; 'The regex_sets feature is experimental {#} m/utf8 ネ (?[{#} [\tネ] ])/' },
'Unescaped left brace in regex is deprecated, passed through {#} m/\q{{#}/'
],
'/:{4,a}/' => 'Unescaped left brace in regex is deprecated, passed through {#} m/:{{#}4,a}/',
+ '/abc/xix' => 'Having more than one /x regexp modifier is deprecated',
+ '/(?xmsixp:abc)/' => 'Having more than one /x regexp modifier is deprecated',
+ '/(?xmsixp)abc/' => 'Having more than one /x regexp modifier is deprecated',
+ '/(?xxxx:abc)/' => 'Having more than one /x regexp modifier is deprecated',
);
-while (my ($regex, $expect) = splice @death, 0, 2) {
- my $expect = fixup_expect($expect);
- no warnings 'experimental::regex_sets';
- # skip the utf8 test on EBCDIC since they do not die
- next if $::IS_EBCDIC && $regex =~ /utf8/;
-
- warning_is(sub {
- $_ = "x";
- eval $regex;
- like($@, qr/\Q$expect/, $regex);
- }, undef, "... and died without any other warnings");
+for my $strict ("", "use re 'strict';") {
+
+ # First time just use @death; but under strict we add the things that fail
+ # there. Doing it this way makes sure that 'strict' doesnt change the
+ # things that are already fatal when not under strict.
+ if ($strict) {
+ for (my $i = 0; $i < @death_only_under_strict; $i += 3) {
+ push @death, $death_only_under_strict[$i], # The regex
+ $death_only_under_strict[$i+2]; # The fatal msg
+ }
+ for (my $i = 0; $i < @death_utf8_only_under_strict; $i += 3) {
+
+ # Same with the utf8 versions
+ push @death, mark_as_utf8($death_utf8_only_under_strict[$i],
+ $death_utf8_only_under_strict[$i+2]);
+ }
+ }
+ for (my $i = 0; $i < @death; $i += 2) {
+ my $regex = $death[$i];
+ my $expect = fixup_expect($death[$i+1]);
+ no warnings 'experimental::regex_sets';
+ no warnings 'experimental::re_strict';
+
+ warning_is(sub {
+ my $eval_string = "$strict $regex";
+ $_ = "x";
+ eval $eval_string;
+ like($@, qr/\Q$expect/, $eval_string);
+ }, undef, "... and died without any other warnings");
+ }
}
-foreach my $ref (\@warning, \@experimental_regex_sets, \@deprecated) {
- my $warning_type = ($ref == \@warning)
- ? 'regexp'
- : ($ref == \@deprecated)
- ? 'regexp, deprecated'
- : 'experimental::regex_sets';
- while (my ($regex, $expect) = splice @$ref, 0, 2) {
- my @expect = fixup_expect($expect);
- {
- $_ = "x";
- no warnings;
- eval $regex;
+for my $strict ("", "no warnings 'experimental::re_strict'; use re 'strict';") {
+ my @warning_tests = @warning;
+
+ # Build the tests for @warning. Use the strict/non-strict versions
+ # appropriately.
+ if ($strict) {
+ push @warning_tests, @warning_only_under_strict;
+ }
+ else {
+ for (my $i = 0; $i < @warning_only_under_strict; $i += 2) {
+ if ($warning_only_under_strict[$i] =~ /\Q(?[/) {
+ push @warning_tests, $warning_only_under_strict[$i], # The regex
+ $warning_only_under_strict[$i+1];
+ }
+ else {
+ push @warning_tests, $warning_only_under_strict[$i], # The regex
+ ""; # No warning because not strict
+ }
}
- if (is($@, "", "$regex did not die")) {
- my @got = capture_warnings(sub {
- $_ = "x";
- eval $regex });
- my $count = @expect;
- if (! is(scalar @got, scalar @expect, "... and gave expected number ($count) of warnings")) {
- if (@got < @expect) {
- $count = @got;
- note "Expected warnings not gotten:\n\t" . join "\n\t", @expect[$count .. $#expect];
- }
- else {
- note "Unexpected warnings gotten:\n\t" . join("\n\t", @got[$count .. $#got]);
- }
+ for (my $i = 0; $i < @death_only_under_strict; $i += 3) {
+ push @warning_tests, $death_only_under_strict[$i], # The regex
+ $death_only_under_strict[$i+1]; # The warning
+ }
+ for (my $i = 0; $i < @death_utf8_only_under_strict; $i += 3) {
+ push @warning_tests, mark_as_utf8($death_utf8_only_under_strict[$i],
+ $death_utf8_only_under_strict[$i+1]);
+ }
+ }
+
+ foreach my $ref (\@warning_tests, \@experimental_regex_sets, \@deprecated) {
+ my $warning_type;
+ my $turn_off_warnings = "";
+ my $default_on;
+ if ($ref == \@warning_tests) {
+ $warning_type = 'regexp, digit';
+ $turn_off_warnings = "no warnings 'experimental::regex_sets';";
+ $default_on = $strict;
+ }
+ elsif ($ref == \@deprecated) {
+ $warning_type = 'regexp, deprecated';
+ $default_on = 1;
+ }
+ else {
+ $warning_type = 'experimental::regex_sets';
+ $default_on = 1;
+ }
+ for (my $i = 0; $i < @$ref; $i += 2) {
+ my $regex = $ref->[$i];
+ my @expect = fixup_expect($ref->[$i+1]);
+
+ # A length-1 array with an empty warning means no warning gets
+ # generated at all.
+ undef @expect if @expect == 1 && $expect[0] eq "";
+
+ {
+ $_ = "x";
+ eval "$strict no warnings; $regex";
}
- foreach my $i (0 .. $count - 1) {
- if (! like($got[$i], qr/\Q$expect[$i]/, "... and gave expected warning")) {
- chomp($got[$i]);
- chomp($expect[$i]);
- diag("GOT\n'$got[$i]'\nEXPECT\n'$expect[$i]'");
+ if (is($@, "", "$strict $regex did not die")) {
+ my @got = capture_warnings(sub {
+ $_ = "x";
+ eval "$strict $turn_off_warnings $regex" });
+ my $count = @expect;
+ if (! is(scalar @got, scalar @expect,
+ "... and gave expected number ($count) of warnings"))
+ {
+ if (@got < @expect) {
+ $count = @got;
+ note "Expected warnings not gotten:\n\t" . join "\n\t",
+ @expect[$count .. $#expect];
+ }
+ else {
+ note "Unexpected warnings gotten:\n\t" . join("\n\t",
+ @got[$count .. $#got]);
+ }
}
- else {
- ok (0 == capture_warnings(sub {
- $_ = "x";
- eval "no warnings '$warning_type'; $regex;" }
- ),
- "... and turning off '$warning_type' warnings suppressed it");
- # Test that whether the warning is on by default is
- # correct. Experimental and deprecated warnings are;
- # others are not. This test relies on the fact that we
- # are outside the scope of any ‘use warnings’.
- local $^W;
- my $on = 'on' x ($warning_type ne 'regexp');
- ok !!$on ==
- capture_warnings(sub { $_ = "x"; eval $regex }),
- "... and the warning is " . ($on||'off')
- . " by default";
+ foreach my $i (0 .. $count - 1) {
+ if (! like($got[$i], qr/\Q$expect[$i]/,
+ "... and gave expected warning"))
+ {
+ chomp($got[$i]);
+ chomp($expect[$i]);
+ diag("GOT\n'$got[$i]'\nEXPECT\n'$expect[$i]'");
+ }
+ else {
+ ok (0 == capture_warnings(sub {
+ $_ = "x";
+ eval "$strict no warnings '$warning_type'; $regex;" }
+ ),
+ "... and turning off '$warning_type' warnings suppressed it");
+
+ # Test that whether the warning is on by default is
+ # correct. This test relies on the fact that we
+ # are outside the scope of any ‘use warnings’.
+ local $^W;
+ my @warns = capture_warnings(sub { $_ = "x";
+ eval "$strict $regex" });
+ # Warning should be on as well if is testing
+ # '(?[...])' which turns on strict
+ if ($default_on || grep { $_ =~ /\Q(?[/ } @expect ) {
+ ok @warns > 0, "... and the warning is on by default";
+ }
+ else {
+ ok @warns == 0, "... and the warning is off by default";
+ }
+ }
}
}
}