https://perl5.git.perl.org / perl5.git / blame
| Commit | Line | Data |
|---|---|---|
| b45f050a JF |
1 | #!./perl -w |
| 2 | ||
| 21adcf33 KW |
3 | $|=1; # outherwise things get mixed up in output |
| 4 | ||
| b45f050a JF |
5 | BEGIN { |
| 6 | chdir 't' if -d 't'; | |
| cb79f740 | 7 | require './test.pl'; |
| 624c42e2 | 8 | set_up_inc( qw '../lib ../ext/re' ); |
| cb79f740 | 9 | eval 'require Config'; # assume defaults if this fails |
| b45f050a JF |
10 | } |
| 11 | ||
| 624c42e2 N |
12 | skip_all_without_unicode_tables(); |
| 13 | ||
| cb79f740 | 14 | use strict; |
| c1d900c3 | 15 | use open qw(:utf8 :std); |
| b45f050a | 16 | |
| b1793c1a KW |
17 | # Kind of a kludge to mark warnings to be expected only if we are testing |
| 18 | # under "use re 'strict'" | |
| 19 | my $only_strict_marker = ':expected_only_under_strict'; | |
| 20 | ||
| b45f050a | 21 | ## If the markers used are changed (search for "MARKER1" in regcomp.c), |
| cb79f740 | 22 | ## update only these two regexs, and leave the {#} in the @death/@warning |
| b45f050a JF |
23 | ## arrays below. The {#} is a meta-marker -- it marks where the marker should |
| 24 | ## go. | |
| af01601c | 25 | |
| b1793c1a KW |
26 | sub fixup_expect ($$) { |
| 27 | ||
| 28 | # Fixes up the expected results by inserting the boiler plate text. | |
| 29 | # Returns empty string if that is what is expected. Otherwise, handles | |
| 30 | # either a scalar, turning it into a single element array; or a ref to an | |
| 31 | # array, adjusting each element. If called in array context, returns an | |
| 32 | # array, otherwise the join of all elements. | |
| 33 | ||
| 34 | # The string $only_strict_marker will be removed from any expect line it | |
| 35 | # begins, and if $strict is not true, that expect line will be removed | |
| 36 | # from the output (hence won't be expected) | |
| 37 | ||
| 38 | my ($expect_ref, $strict) = @_; | |
| 63374c78 | 39 | return "" if $expect_ref eq ""; |
| af01601c KW |
40 | |
| 41 | my @expect; | |
| 42 | if (ref $expect_ref) { | |
| 43 | @expect = @$expect_ref; | |
| 44 | } | |
| 45 | else { | |
| 46 | @expect = $expect_ref; | |
| 47 | } | |
| 48 | ||
| b1793c1a | 49 | my @new_expect; |
| af01601c | 50 | foreach my $element (@expect) { |
| b1793c1a KW |
51 | $element =~ s/\{\#\}/in regex; marked by <-- HERE in/; |
| 52 | $element =~ s/\{\#\}/ <-- HERE /; | |
| af01601c | 53 | $element .= " at "; |
| b1793c1a KW |
54 | next if $element =~ s/ ^ $only_strict_marker \s* //x && ! $strict; |
| 55 | push @new_expect, $element; | |
| af01601c | 56 | } |
| b1793c1a | 57 | return wantarray ? @new_expect : join "", @new_expect; |
| cb79f740 | 58 | } |
| b45f050a | 59 | |
| c1d900c3 | 60 | ## Because we don't "use utf8" in this file, we need to do some extra legwork |
| b0e1d434 KW |
61 | ## for the utf8 tests: Prepend 'use utf8' to the pattern, and mark the strings |
| 62 | ## to check against as UTF-8, but for this all to work properly, the character | |
| 63 | ## 'ネ' (U+30CD) is required in each pattern somewhere as a marker. | |
| 4cabb89a BF |
64 | ## |
| 65 | ## This also creates a second variant of the tests to check if the | |
| b0e1d434 KW |
66 | ## latin1 error messages are working correctly. Because we don't 'use utf8', |
| 67 | ## we can't tell if something is UTF-8 or Latin1, so you need the suffix | |
| 68 | ## '; no latin1' to not have the second variant. | |
| 4cabb89a BF |
69 | my $l1 = "\x{ef}"; |
| 70 | my $utf8 = "\x{30cd}"; | |
| 71 | utf8::encode($utf8); | |
| 72 | ||
| c1d900c3 BF |
73 | sub mark_as_utf8 { |
| 74 | my @ret; | |
| 67cdf558 KW |
75 | for (my $i = 0; $i < @_; $i += 2) { |
| 76 | my $pat = $_[$i]; | |
| 77 | my $msg = $_[$i+1]; | |
| 4cabb89a BF |
78 | my $l1_pat = $pat =~ s/$utf8/$l1/gr; |
| 79 | my $l1_msg; | |
| c1d900c3 | 80 | $pat = "use utf8; $pat"; |
| b0e1d434 | 81 | |
| c1d900c3 | 82 | if (ref $msg) { |
| 4cabb89a BF |
83 | $l1_msg = [ map { s/$utf8/$l1/gr } @$msg ]; |
| 84 | @$msg = map { my $c = $_; utf8::decode($c); $c } @$msg; | |
| c1d900c3 BF |
85 | } |
| 86 | else { | |
| 4cabb89a | 87 | $l1_msg = $msg =~ s/$utf8/$l1/gr; |
| c1d900c3 BF |
88 | utf8::decode($msg); |
| 89 | } | |
| 90 | push @ret, $pat => $msg; | |
| b0e1d434 | 91 | |
| 4cabb89a | 92 | push @ret, $l1_pat => $l1_msg unless $l1_pat =~ /#no latin1/; |
| c1d900c3 BF |
93 | } |
| 94 | return @ret; | |
| 95 | } | |
| 96 | ||
| cb79f740 NC |
97 | my $inf_m1 = ($Config::Config{reg_infty} || 32767) - 1; |
| 98 | my $inf_p1 = $inf_m1 + 2; | |
| b45f050a | 99 | |
| c877af1b KW |
100 | my $B_hex = sprintf("\\x%02X", ord "B"); |
| 101 | my $low_mixed_alpha = ('A' lt 'a') ? 'A' : 'a'; | |
| 102 | my $high_mixed_alpha = ('A' lt 'a') ? 'a' : 'A'; | |
| 103 | my $low_mixed_digit = ('A' lt '0') ? 'A' : '0'; | |
| 104 | my $high_mixed_digit = ('A' lt '0') ? '0' : 'A'; | |
| 105 | ||
| acdfc3b6 KW |
106 | my $colon_hex = sprintf "%02X", ord(":"); |
| 107 | my $tab_hex = sprintf "%02X", ord("\t"); | |
| 108 | ||
| b45f050a JF |
109 | ## |
| 110 | ## Key-value pairs of code/error of code that should have fatal errors. | |
| 111 | ## | |
| 112 | my @death = | |
| 113 | ( | |
| 6d24e9d4 | 114 | '/[[=foo=]]/' => 'POSIX syntax [= =] is reserved for future extensions {#} m/[[=foo=]{#}]/', |
| b45f050a | 115 | |
| 58e23c8d | 116 | '/(?<= .*)/' => 'Variable length lookbehind not implemented in regex m/(?<= .*)/', |
| b45f050a | 117 | |
| 58e23c8d | 118 | '/(?<= x{1000})/' => 'Lookbehind longer than 255 not implemented in regex m/(?<= x{1000})/', |
| b45f050a | 119 | |
| 6d24e9d4 | 120 | '/(?@)/' => 'Sequence (?@...) not implemented {#} m/(?@{#})/', |
| b45f050a | 121 | |
| 9da1dd8f | 122 | '/(?{ 1/' => 'Missing right curly or square bracket', |
| b45f050a | 123 | |
| 6d24e9d4 | 124 | '/(?(1x))/' => 'Switch condition not recognized {#} m/(?(1x{#}))/', |
| 311cc1ad | 125 | '/(?(1x(?#)))/'=> 'Switch condition not recognized {#} m/(?(1x{#}(?#)))/', |
| b45f050a | 126 | |
| 8fb0127d YO |
127 | '/(?(1)/' => 'Switch (?(condition)... not terminated {#} m/(?(1){#}/', |
| 128 | '/(?(1)x/' => 'Switch (?(condition)... not terminated {#} m/(?(1)x{#}/', | |
| 129 | '/(?(1)x|y/' => 'Switch (?(condition)... not terminated {#} m/(?(1)x|y{#}/', | |
| 6d24e9d4 | 130 | '/(?(1)x|y|z)/' => 'Switch (?(condition)... contains too many branches {#} m/(?(1)x|y|{#}z)/', |
| b45f050a | 131 | |
| c1d900c3 | 132 | '/(?(x)y|x)/' => 'Unknown switch condition (?(...)) {#} m/(?(x{#})y|x)/', |
| 10380cb3 FC |
133 | '/(?(??{}))/' => 'Unknown switch condition (?(...)) {#} m/(?(?{#}?{}))/', |
| 134 | '/(?(?[]))/' => 'Unknown switch condition (?(...)) {#} m/(?(?{#}[]))/', | |
| b45f050a | 135 | |
| 6d24e9d4 | 136 | '/(?/' => 'Sequence (? incomplete {#} m/(?{#}/', |
| b45f050a | 137 | |
| 6d24e9d4 KW |
138 | '/(?;x/' => 'Sequence (?;...) not recognized {#} m/(?;{#}x/', |
| 139 | '/(?<;x/' => 'Group name must start with a non-digit word character {#} m/(?<;{#}x/', | |
| 140 | '/(?\ix/' => 'Sequence (?\...) not recognized {#} m/(?\{#}ix/', | |
| 141 | '/(?\mx/' => 'Sequence (?\...) not recognized {#} m/(?\{#}mx/', | |
| 142 | '/(?\:x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}:x/', | |
| 143 | '/(?\=x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}=x/', | |
| 144 | '/(?\!x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}!x/', | |
| 145 | '/(?\<=x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}<=x/', | |
| 146 | '/(?\<!x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}<!x/', | |
| 147 | '/(?\>x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}>x/', | |
| 148 | '/(?^-i:foo)/' => 'Sequence (?^-...) not recognized {#} m/(?^-{#}i:foo)/', | |
| 149 | '/(?^-i)foo/' => 'Sequence (?^-...) not recognized {#} m/(?^-{#}i)foo/', | |
| 150 | '/(?^d:foo)/' => 'Sequence (?^d...) not recognized {#} m/(?^d{#}:foo)/', | |
| 151 | '/(?^d)foo/' => 'Sequence (?^d...) not recognized {#} m/(?^d{#})foo/', | |
| 152 | '/(?^lu:foo)/' => 'Regexp modifiers "l" and "u" are mutually exclusive {#} m/(?^lu{#}:foo)/', | |
| 153 | '/(?^lu)foo/' => 'Regexp modifiers "l" and "u" are mutually exclusive {#} m/(?^lu{#})foo/', | |
| 154 | '/(?da:foo)/' => 'Regexp modifiers "d" and "a" are mutually exclusive {#} m/(?da{#}:foo)/', | |
| 155 | '/(?lil:foo)/' => 'Regexp modifier "l" may not appear twice {#} m/(?lil{#}:foo)/', | |
| 156 | '/(?aaia:foo)/' => 'Regexp modifier "a" may appear a maximum of twice {#} m/(?aaia{#}:foo)/', | |
| 157 | '/(?i-l:foo)/' => 'Regexp modifier "l" may not appear after the "-" {#} m/(?i-l{#}:foo)/', | |
| cc74c5bd | 158 | |
| 6d24e9d4 | 159 | '/((x)/' => 'Unmatched ( {#} m/({#}(x)/', |
| 77eddfe1 | 160 | '/{(}/' => 'Unmatched ( {#} m/{({#}}/', # [perl #127599] |
| b45f050a | 161 | |
| 6d24e9d4 | 162 | "/x{$inf_p1}/" => "Quantifier in {,} bigger than $inf_m1 {#} m/x{{#}$inf_p1}/", |
| b45f050a | 163 | |
| b45f050a | 164 | |
| 6d24e9d4 | 165 | '/x**/' => 'Nested quantifiers {#} m/x**{#}/', |
| b45f050a | 166 | |
| 6d24e9d4 | 167 | '/x[/' => 'Unmatched [ {#} m/x[{#}/', |
| b45f050a | 168 | |
| 6d24e9d4 | 169 | '/*/', => 'Quantifier follows nothing {#} m/*{#}/', |
| b45f050a | 170 | |
| 6d24e9d4 | 171 | '/\p{x/' => 'Missing right brace on \p{} {#} m/\p{{#}x/', |
| b45f050a | 172 | |
| 6d24e9d4 | 173 | '/[\p{x]/' => 'Missing right brace on \p{} {#} m/[\p{{#}x]/', |
| b45f050a | 174 | |
| 6d24e9d4 | 175 | '/(x)\2/' => 'Reference to nonexistent group {#} m/(x)\2{#}/', |
| b45f050a | 176 | |
| 779fedd7 | 177 | '/\g/' => 'Unterminated \g... pattern {#} m/\g{#}/', |
| 76cccc4d KW |
178 | '/\g{1/' => 'Unterminated \g{...} pattern {#} m/\g{1{#}/', |
| 179 | ||
| 40809656 | 180 | 'my $m = "\\\"; $m =~ $m', => 'Trailing \ in regex m/\/', |
| b45f050a | 181 | |
| 6d24e9d4 KW |
182 | '/\x{1/' => 'Missing right brace on \x{} {#} m/\x{1{#}/', |
| 183 | '/\x{X/' => 'Missing right brace on \x{} {#} m/\x{{#}X/', | |
| 184 | ||
| 185 | '/[\x{X]/' => 'Missing right brace on \x{} {#} m/[\x{{#}X]/', | |
| 186 | '/[\x{A]/' => 'Missing right brace on \x{} {#} m/[\x{A{#}]/', | |
| 187 | ||
| 188 | '/\o{1/' => 'Missing right brace on \o{ {#} m/\o{1{#}/', | |
| 189 | '/\o{X/' => 'Missing right brace on \o{ {#} m/\o{{#}X/', | |
| 190 | ||
| 191 | '/[\o{X]/' => 'Missing right brace on \o{ {#} m/[\o{{#}X]/', | |
| 192 | '/[\o{7]/' => 'Missing right brace on \o{ {#} m/[\o{7{#}]/', | |
| 193 | ||
| 194 | '/[[:barf:]]/' => 'POSIX class [:barf:] unknown {#} m/[[:barf:]{#}]/', | |
| 195 | ||
| 196 | '/[[=barf=]]/' => 'POSIX syntax [= =] is reserved for future extensions {#} m/[[=barf=]{#}]/', | |
| 197 | ||
| 198 | '/[[.barf.]]/' => 'POSIX syntax [. .] is reserved for future extensions {#} m/[[.barf.]{#}]/', | |
| 199 | ||
| 200 | '/[z-a]/' => 'Invalid [] range "z-a" {#} m/[z-a{#}]/', | |
| 201 | ||
| c30c479a | 202 | '/\p/' => 'Empty \p {#} m/\p{#}/', |
| 856d91b3 KW |
203 | '/\P/' => 'Empty \P {#} m/\P{#}/', |
| 204 | '/\p{}/' => 'Empty \p{} {#} m/\p{{#}}/', | |
| 6d24e9d4 | 205 | '/\P{}/' => 'Empty \P{} {#} m/\P{{#}}/', |
| 64935bc6 KW |
206 | |
| 207 | '/a\b{cde/' => 'Missing right brace on \b{} {#} m/a\b{{#}cde/', | |
| 208 | '/a\B{cde/' => 'Missing right brace on \B{} {#} m/a\B{{#}cde/', | |
| 209 | ||
| 210 | '/\b{}/' => 'Empty \b{} {#} m/\b{}{#}/', | |
| 211 | '/\B{}/' => 'Empty \B{} {#} m/\B{}{#}/', | |
| 212 | ||
| 213 | '/\b{gc}/' => "'gc' is an unknown bound type {#} m/\\b{gc{#}}/", | |
| 214 | '/\B{gc}/' => "'gc' is an unknown bound type {#} m/\\B{gc{#}}/", | |
| 215 | ||
| 46d34d0e KW |
216 | '/(?[[[::]]])/' => "Syntax error in (?[...]) in regex m/(?[[[::]]])/", |
| 217 | '/(?[[[:w:]]])/' => "Syntax error in (?[...]) in regex m/(?[[[:w:]]])/", | |
| 218 | '/(?[[:w:]])/' => "", | |
| b7c50ab8 | 219 | '/[][[:alpha:]]' => "", # [perl #127581] |
| d8387e4d KW |
220 | '/([.].*)[.]/' => "", # [perl #127582] |
| 221 | '/[.].*[.]/' => "", # [perl #127604] | |
| 6d24e9d4 | 222 | '/(?[a])/' => 'Unexpected character {#} m/(?[a{#}])/', |
| 6d24e9d4 KW |
223 | '/(?[ + \t ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/(?[ +{#} \t ])/', |
| 224 | '/(?[ \cK - ( + \t ) ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/(?[ \cK - ( +{#} \t ) ])/', | |
| 225 | '/(?[ \cK ( \t ) ])/' => 'Unexpected \'(\' with no preceding operator {#} m/(?[ \cK ({#} \t ) ])/', | |
| 226 | '/(?[ \cK \t ])/' => 'Operand with no preceding operator {#} m/(?[ \cK \t{#} ])/', | |
| 227 | '/(?[ \0004 ])/' => 'Need exactly 3 octal digits {#} m/(?[ \0004 {#}])/', | |
| 228 | '/(?[ \05 ])/' => 'Need exactly 3 octal digits {#} m/(?[ \05 {#}])/', | |
| 229 | '/(?[ \o{1038} ])/' => 'Non-octal character {#} m/(?[ \o{1038{#}} ])/', | |
| 230 | '/(?[ \o{} ])/' => 'Number with no digits {#} m/(?[ \o{}{#} ])/', | |
| 231 | '/(?[ \x{defg} ])/' => 'Non-hex character {#} m/(?[ \x{defg{#}} ])/', | |
| 232 | '/(?[ \xabcdef ])/' => 'Use \\x{...} for more than two hex characters {#} m/(?[ \xabc{#}def ])/', | |
| 233 | '/(?[ \x{} ])/' => 'Number with no digits {#} m/(?[ \x{}{#} ])/', | |
| 234 | '/(?[ \cK + ) ])/' => 'Unexpected \')\' {#} m/(?[ \cK + ){#} ])/', | |
| 235 | '/(?[ \cK + ])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[ \cK + {#}])/', | |
| c333712c KW |
236 | '/(?[ ( ) ])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[ ( ){#} ])/', |
| 237 | '/(?[[0]+()+])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[[0]+(){#}+])/', | |
| 29f52644 KW |
238 | '/(?[ \p{foo} ])/' => 'Can\'t find Unicode property definition "foo" {#} m/(?[ \p{foo}{#} ])/', |
| 239 | '/(?[ \p{ foo = bar } ])/' => 'Can\'t find Unicode property definition "foo = bar" {#} m/(?[ \p{ foo = bar }{#} ])/', | |
| 6d24e9d4 | 240 | '/(?[ \8 ])/' => 'Unrecognized escape \8 in character class {#} m/(?[ \8{#} ])/', |
| 3f4fde43 KW |
241 | '/(?[ \t ]/' => 'Syntax error in (?[...]) in regex m/(?[ \t ]/', |
| 242 | '/(?[ [ \t ]/' => 'Syntax error in (?[...]) in regex m/(?[ [ \t ]/', | |
| 243 | '/(?[ \t ] ]/' => 'Syntax error in (?[...]) in regex m/(?[ \t ] ]/', | |
| 244 | '/(?[ [ ] ]/' => 'Syntax error in (?[...]) in regex m/(?[ [ ] ]/', | |
| 245 | '/(?[ \t + \e # This was supposed to be a comment ])/' => 'Syntax error in (?[...]) in regex m/(?[ \t + \e # This was supposed to be a comment ])/', | |
| 6d24e9d4 KW |
246 | '/(?[ ])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[ {#}])/', |
| 247 | 'm/(?[[a-\d]])/' => 'False [] range "a-\d" {#} m/(?[[a-\d{#}]])/', | |
| 248 | 'm/(?[[\w-x]])/' => 'False [] range "\w-" {#} m/(?[[\w-{#}x]])/', | |
| 249 | 'm/(?[[a-\pM]])/' => 'False [] range "a-\pM" {#} m/(?[[a-\pM{#}]])/', | |
| 250 | 'm/(?[[\pM-x]])/' => 'False [] range "\pM-" {#} m/(?[[\pM-{#}x]])/', | |
| 8f0cd35a | 251 | '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{#}}]])/', |
| b5864679 KW |
252 | 'm/(?[ \p{Digit} & (?(?[ \p{Thai} | \p{Lao} ]))])/' => 'Sequence (?(...) not recognized {#} m/(?[ \p{Digit} & (?({#}?[ \p{Thai} | \p{Lao} ]))])/', |
| 253 | 'm/(?[ \p{Digit} & (?:(?[ \p{Thai} | \p{Lao} ]))])/' => 'Expecting \'(?flags:(?[...\' {#} m/(?[ \p{Digit} & (?{#}:(?[ \p{Thai} | \p{Lao} ]))])/', | |
| 6d24e9d4 KW |
254 | 'm/\o{/' => 'Missing right brace on \o{ {#} m/\o{{#}/', |
| 255 | 'm/\o/' => 'Missing braces on \o{} {#} m/\o{#}/', | |
| 256 | 'm/\o{}/' => 'Number with no digits {#} m/\o{}{#}/', | |
| 257 | 'm/[\o{]/' => 'Missing right brace on \o{ {#} m/[\o{{#}]/', | |
| 258 | 'm/[\o]/' => 'Missing braces on \o{} {#} m/[\o{#}]/', | |
| 259 | 'm/[\o{}]/' => 'Number with no digits {#} m/[\o{}{#}]/', | |
| 260 | 'm/(?^-i:foo)/' => 'Sequence (?^-...) not recognized {#} m/(?^-{#}i:foo)/', | |
| f1e1b256 YO |
261 | 'm/\87/' => 'Reference to nonexistent group {#} m/\87{#}/', |
| 262 | 'm/a\87/' => 'Reference to nonexistent group {#} m/a\87{#}/', | |
| 263 | 'm/a\97/' => 'Reference to nonexistent group {#} m/a\97{#}/', | |
| 07ea66ee FC |
264 | 'm/(*DOOF)/' => 'Unknown verb pattern \'DOOF\' {#} m/(*DOOF){#}/', |
| 265 | 'm/(?&a/' => 'Sequence (?&... not terminated {#} m/(?&a{#}/', | |
| 75839571 FC |
266 | 'm/(?P=/' => 'Sequence ?P=... not terminated {#} m/(?P={#}/', |
| 267 | "m/(?'/" => "Sequence (?'... not terminated {#} m/(?'{#}/", | |
| 268 | "m/(?</" => "Sequence (?<... not terminated {#} m/(?<{#}/", | |
| 269 | 'm/(?&/' => 'Sequence (?&... not terminated {#} m/(?&{#}/', | |
| 270 | 'm/(?(</' => 'Sequence (?(<... not terminated {#} m/(?(<{#}/', | |
| 271 | "m/(?('/" => "Sequence (?('... not terminated {#} m/(?('{#}/", | |
| 272 | 'm/\g{/' => 'Sequence \g{... not terminated {#} m/\g{{#}/', | |
| 273 | 'm/\k</' => 'Sequence \k<... not terminated {#} m/\k<{#}/', | |
| 9b8f4e92 | 274 | 'm/\cß/' => "Character following \"\\c\" must be printable ASCII", |
| cd209d9d KW |
275 | '/((?# 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)/', |
| 276 | '/((?# 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)/', | |
| 5a55ed33 | 277 | '/(?[\ &!])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[\ &!{#}])/', # [perl #126180] |
| f4b6841f KW |
278 | '/(?[\ +!])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[\ +!{#}])/', # [perl #126180] |
| 279 | '/(?[\ -!])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[\ -!{#}])/', # [perl #126180] | |
| 280 | '/(?[\ ^!])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[\ ^!{#}])/', # [perl #126180] | |
| 281 | '/(?[\ |!])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[\ |!{#}])/', # [perl #126180] | |
| c333712c | 282 | '/(?[()-!])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[(){#}-!])/', # [perl #126204] |
| 174c9902 | 283 | '/(?[!()])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[!(){#}])/', # [perl #126404] |
| 8e84dec2 KW |
284 | '/\w{/' => 'Unescaped left brace in regex is illegal here {#} m/\w{{#}/', |
| 285 | '/\q{/' => 'Unescaped left brace in regex is illegal here {#} m/\q{{#}/', | |
| 286 | '/\A{/' => 'Unescaped left brace in regex is illegal here {#} m/\A{{#}/', | |
| 287 | '/:{4,a}/' => 'Unescaped left brace in regex is illegal here {#} m/:{{#}4,a}/', | |
| 288 | '/xa{3\,4}y/' => 'Unescaped left brace in regex is illegal here {#} m/xa{{#}3\,4}y/', | |
| 77c8f263 KW |
289 | '/abc/xix' => "", |
| 290 | '/(?xmsixp:abc)/' => "", | |
| 291 | '/(?xmsixp)abc/' => "", | |
| 292 | '/(?xxxx:abc)/' => "", | |
| f2e32b2c | 293 | '/(?<=/' => 'Sequence (?... not terminated {#} m/(?<={#}/', # [perl #128170] |
| 60108b47 | 294 | |
| b45f050a | 295 | ); |
| c1d900c3 | 296 | |
| 67cdf558 KW |
297 | # These are messages that are warnings when not strict; death under 'use re |
| 298 | # "strict". See comment before @warnings as to why some have a \x{100} in | |
| 299 | # them. This array has 3 elements per construct. [0] is the regex to use; | |
| 300 | # [1] is the message under no strict, and [2] is under strict. | |
| 301 | my @death_only_under_strict = ( | |
| 302 | 'm/\xABC/' => "", | |
| 303 | => 'Use \x{...} for more than two hex characters {#} m/\xABC{#}/', | |
| 304 | 'm/[\xABC]/' => "", | |
| 305 | => 'Use \x{...} for more than two hex characters {#} m/[\xABC{#}]/', | |
| 306 | ||
| 307 | # XXX This is a confusing error message. The G isn't ignored; it just | |
| 308 | # terminates the \x. Also some messages below are missing the <-- HERE, | |
| 309 | # aren't all category 'regexp'. (Hence we have to turn off 'digit' | |
| 310 | # messages as well below) | |
| 311 | 'm/\xAG/' => 'Illegal hexadecimal digit \'G\' ignored', | |
| 312 | => 'Non-hex character {#} m/\xAG{#}/', | |
| 313 | 'm/[\xAG]/' => 'Illegal hexadecimal digit \'G\' ignored', | |
| 314 | => 'Non-hex character {#} m/[\xAG{#}]/', | |
| 315 | 'm/\o{789}/' => 'Non-octal character \'8\'. Resolved as "\o{7}"', | |
| 316 | => 'Non-octal character {#} m/\o{78{#}9}/', | |
| 317 | 'm/[\o{789}]/' => 'Non-octal character \'8\'. Resolved as "\o{7}"', | |
| 318 | => 'Non-octal character {#} m/[\o{78{#}9}]/', | |
| 319 | 'm/\x{}/' => "", | |
| 320 | => 'Number with no digits {#} m/\x{}{#}/', | |
| 321 | 'm/[\x{}]/' => "", | |
| 322 | => 'Number with no digits {#} m/[\x{}{#}]/', | |
| 323 | 'm/\x{ABCDEFG}/' => 'Illegal hexadecimal digit \'G\' ignored', | |
| 324 | => 'Non-hex character {#} m/\x{ABCDEFG{#}}/', | |
| 325 | 'm/[\x{ABCDEFG}]/' => 'Illegal hexadecimal digit \'G\' ignored', | |
| 326 | => 'Non-hex character {#} m/[\x{ABCDEFG{#}}]/', | |
| 67cdf558 KW |
327 | "m'[\\y]\\x{100}'" => 'Unrecognized escape \y in character class passed through {#} m/[\y{#}]\x{100}/', |
| 328 | => 'Unrecognized escape \y in character class {#} m/[\y{#}]\x{100}/', | |
| 329 | 'm/[a-\d]\x{100}/' => 'False [] range "a-\d" {#} m/[a-\d{#}]\x{100}/', | |
| 330 | => 'False [] range "a-\d" {#} m/[a-\d{#}]\x{100}/', | |
| 331 | 'm/[\w-x]\x{100}/' => 'False [] range "\w-" {#} m/[\w-{#}x]\x{100}/', | |
| 332 | => 'False [] range "\w-" {#} m/[\w-{#}x]\x{100}/', | |
| 333 | 'm/[a-\pM]\x{100}/' => 'False [] range "a-\pM" {#} m/[a-\pM{#}]\x{100}/', | |
| 334 | => 'False [] range "a-\pM" {#} m/[a-\pM{#}]\x{100}/', | |
| 335 | 'm/[\pM-x]\x{100}/' => 'False [] range "\pM-" {#} m/[\pM-{#}x]\x{100}/', | |
| 336 | => 'False [] range "\pM-" {#} m/[\pM-{#}x]\x{100}/', | |
| 337 | '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}{#}]/', | |
| 338 | => '\N{} in inverted character class or as a range end-point is restricted to one character {#} m/[^\N{U+100.300{#}}]/', | |
| 339 | '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}{#}]/', | |
| 340 | => '\N{} in inverted character class or as a range end-point is restricted to one character {#} m/[\x03-\N{U+100.300{#}}]/', | |
| 341 | '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}]/', | |
| 342 | => '\N{} in inverted character class or as a range end-point is restricted to one character {#} m/[\N{U+100.300{#}}-\x{10FFFF}]/', | |
| 343 | '/[\08]/' => '\'\08\' resolved to \'\o{0}8\' {#} m/[\08{#}]/', | |
| 344 | => 'Need exactly 3 octal digits {#} m/[\08{#}]/', | |
| 345 | '/[\018]/' => '\'\018\' resolved to \'\o{1}8\' {#} m/[\018{#}]/', | |
| 346 | => 'Need exactly 3 octal digits {#} m/[\018{#}]/', | |
| 347 | '/[\_\0]/' => "", | |
| 348 | => 'Need exactly 3 octal digits {#} m/[\_\0]{#}/', | |
| 349 | '/[\07]/' => "", | |
| 350 | => 'Need exactly 3 octal digits {#} m/[\07]{#}/', | |
| 351 | '/[\0005]/' => "", | |
| 352 | => 'Need exactly 3 octal digits {#} m/[\0005]{#}/', | |
| 353 | '/[\8\9]\x{100}/' => ['Unrecognized escape \8 in character class passed through {#} m/[\8{#}\9]\x{100}/', | |
| 354 | 'Unrecognized escape \9 in character class passed through {#} m/[\8\9{#}]\x{100}/', | |
| 355 | ], | |
| 356 | => 'Unrecognized escape \8 in character class {#} m/[\8{#}\9]\x{100}/', | |
| 357 | '/[a-\d]\x{100}/' => 'False [] range "a-\d" {#} m/[a-\d{#}]\x{100}/', | |
| 358 | => 'False [] range "a-\d" {#} m/[a-\d{#}]\x{100}/', | |
| 359 | '/[\d-b]\x{100}/' => 'False [] range "\d-" {#} m/[\d-{#}b]\x{100}/', | |
| 360 | => 'False [] range "\d-" {#} m/[\d-{#}b]\x{100}/', | |
| 361 | '/[\s-\d]\x{100}/' => 'False [] range "\s-" {#} m/[\s-{#}\d]\x{100}/', | |
| 362 | => 'False [] range "\s-" {#} m/[\s-{#}\d]\x{100}/', | |
| 363 | '/[\d-\s]\x{100}/' => 'False [] range "\d-" {#} m/[\d-{#}\s]\x{100}/', | |
| 364 | => 'False [] range "\d-" {#} m/[\d-{#}\s]\x{100}/', | |
| 365 | '/[a-[:digit:]]\x{100}/' => 'False [] range "a-[:digit:]" {#} m/[a-[:digit:]{#}]\x{100}/', | |
| 366 | => 'False [] range "a-[:digit:]" {#} m/[a-[:digit:]{#}]\x{100}/', | |
| 367 | '/[[:digit:]-b]\x{100}/' => 'False [] range "[:digit:]-" {#} m/[[:digit:]-{#}b]\x{100}/', | |
| 368 | => 'False [] range "[:digit:]-" {#} m/[[:digit:]-{#}b]\x{100}/', | |
| 369 | '/[[:alpha:]-[:digit:]]\x{100}/' => 'False [] range "[:alpha:]-" {#} m/[[:alpha:]-{#}[:digit:]]\x{100}/', | |
| 370 | => 'False [] range "[:alpha:]-" {#} m/[[:alpha:]-{#}[:digit:]]\x{100}/', | |
| 371 | '/[[:digit:]-[:alpha:]]\x{100}/' => 'False [] range "[:digit:]-" {#} m/[[:digit:]-{#}[:alpha:]]\x{100}/', | |
| 372 | => 'False [] range "[:digit:]-" {#} m/[[:digit:]-{#}[:alpha:]]\x{100}/', | |
| 373 | '/[a\zb]\x{100}/' => 'Unrecognized escape \z in character class passed through {#} m/[a\z{#}b]\x{100}/', | |
| 374 | => 'Unrecognized escape \z in character class {#} m/[a\z{#}b]\x{100}/', | |
| 375 | ); | |
| 376 | ||
| b0e1d434 | 377 | # These need the character 'ネ' as a marker for mark_as_utf8() |
| c1d900c3 | 378 | my @death_utf8 = mark_as_utf8( |
| c1d900c3 BF |
379 | '/ネ(?<= .*)/' => 'Variable length lookbehind not implemented in regex m/ネ(?<= .*)/', |
| 380 | ||
| 381 | '/(?<= ネ{1000})/' => 'Lookbehind longer than 255 not implemented in regex m/(?<= ネ{1000})/', | |
| 382 | ||
| 383 | '/ネ(?ネ)ネ/' => 'Sequence (?ネ...) not recognized {#} m/ネ(?ネ{#})ネ/', | |
| 384 | ||
| 476afc4b | 385 | '/ネ(?(1ネ))ネ/' => 'Switch condition not recognized {#} m/ネ(?(1ネ{#}))ネ/', |
| c1d900c3 BF |
386 | |
| 387 | '/(?(1)ネ|y|ヌ)/' => 'Switch (?(condition)... contains too many branches {#} m/(?(1)ネ|y|{#}ヌ)/', | |
| 388 | ||
| 389 | '/(?(ネ)y|ネ)/' => 'Unknown switch condition (?(...)) {#} m/(?(ネ{#})y|ネ)/', | |
| 390 | ||
| 391 | '/ネ(?/' => 'Sequence (? incomplete {#} m/ネ(?{#}/', | |
| 392 | ||
| 393 | '/ネ(?;ネ/' => 'Sequence (?;...) not recognized {#} m/ネ(?;{#}ネ/', | |
| 394 | '/ネ(?<;ネ/' => 'Group name must start with a non-digit word character {#} m/ネ(?<;{#}ネ/', | |
| 395 | '/ネ(?\ixネ/' => 'Sequence (?\...) not recognized {#} m/ネ(?\{#}ixネ/', | |
| 396 | '/ネ(?^lu:ネ)/' => 'Regexp modifiers "l" and "u" are mutually exclusive {#} m/ネ(?^lu{#}:ネ)/', | |
| 397 | '/ネ(?lil:ネ)/' => 'Regexp modifier "l" may not appear twice {#} m/ネ(?lil{#}:ネ)/', | |
| 398 | '/ネ(?aaia:ネ)/' => 'Regexp modifier "a" may appear a maximum of twice {#} m/ネ(?aaia{#}:ネ)/', | |
| 399 | '/ネ(?i-l:ネ)/' => 'Regexp modifier "l" may not appear after the "-" {#} m/ネ(?i-l{#}:ネ)/', | |
| 400 | ||
| 401 | '/ネ((ネ)/' => 'Unmatched ( {#} m/ネ({#}(ネ)/', | |
| 402 | ||
| 403 | "/ネ{$inf_p1}ネ/" => "Quantifier in {,} bigger than $inf_m1 {#} m/ネ{{#}$inf_p1}ネ/", | |
| 404 | ||
| 405 | ||
| 406 | '/ネ**ネ/' => 'Nested quantifiers {#} m/ネ**{#}ネ/', | |
| 407 | ||
| 408 | '/ネ[ネ/' => 'Unmatched [ {#} m/ネ[{#}ネ/', | |
| 409 | ||
| 410 | '/*ネ/', => 'Quantifier follows nothing {#} m/*{#}ネ/', | |
| 411 | ||
| 412 | '/ネ\p{ネ/' => 'Missing right brace on \p{} {#} m/ネ\p{{#}ネ/', | |
| 413 | ||
| 414 | '/(ネ)\2ネ/' => 'Reference to nonexistent group {#} m/(ネ)\2{#}ネ/', | |
| 415 | ||
| 4cabb89a | 416 | '/\g{ネ/; #no latin1' => 'Sequence \g{... not terminated {#} m/\g{ネ{#}/', |
| c1d900c3 BF |
417 | |
| 418 | 'my $m = "ネ\\\"; $m =~ $m', => 'Trailing \ in regex m/ネ\/', | |
| 419 | ||
| 420 | '/\x{ネ/' => 'Missing right brace on \x{} {#} m/\x{{#}ネ/', | |
| 421 | '/ネ[\x{ネ]ネ/' => 'Missing right brace on \x{} {#} m/ネ[\x{{#}ネ]ネ/', | |
| 422 | '/ネ[\x{ネ]/' => 'Missing right brace on \x{} {#} m/ネ[\x{{#}ネ]/', | |
| 423 | ||
| 424 | '/ネ\o{ネ/' => 'Missing right brace on \o{ {#} m/ネ\o{{#}ネ/', | |
| 46d34d0e | 425 | '/ネ[[:ネ:]]ネ/' => "", |
| c1d900c3 | 426 | |
| c1d900c3 BF |
427 | '/[ネ-a]ネ/' => 'Invalid [] range "ネ-a" {#} m/[ネ-a{#}]ネ/', |
| 428 | ||
| 429 | '/ネ\p{}ネ/' => 'Empty \p{} {#} m/ネ\p{{#}}ネ/', | |
| 430 | ||
| 46d34d0e KW |
431 | '/ネ(?[[[:ネ]]])ネ/' => "Syntax error in (?[...]) in regex m/ネ(?[[[:ネ]]])ネ/", |
| 432 | '/ネ(?[[[:ネ: ])ネ/' => "Syntax error in (?[...]) in regex m/ネ(?[[[:ネ: ])ネ/", | |
| 433 | '/ネ(?[[[::]]])ネ/' => "Syntax error in (?[...]) in regex m/ネ(?[[[::]]])ネ/", | |
| 434 | '/ネ(?[[[:ネ:]]])ネ/' => "Syntax error in (?[...]) in regex m/ネ(?[[[:ネ:]]])ネ/", | |
| 435 | '/ネ(?[[:ネ:]])ネ/' => "", | |
| c1d900c3 | 436 | '/ネ(?[ネ])ネ/' => 'Unexpected character {#} m/ネ(?[ネ{#}])ネ/', |
| c1d900c3 BF |
437 | '/ネ(?[ + [ネ] ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/ネ(?[ +{#} [ネ] ])/', |
| 438 | '/ネ(?[ \cK - ( + [ネ] ) ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/ネ(?[ \cK - ( +{#} [ネ] ) ])/', | |
| 439 | '/ネ(?[ \cK ( [ネ] ) ])/' => 'Unexpected \'(\' with no preceding operator {#} m/ネ(?[ \cK ({#} [ネ] ) ])/', | |
| 440 | '/ネ(?[ \cK [ネ] ])ネ/' => 'Operand with no preceding operator {#} m/ネ(?[ \cK [ネ{#}] ])ネ/', | |
| 441 | '/ネ(?[ \0004 ])ネ/' => 'Need exactly 3 octal digits {#} m/ネ(?[ \0004 {#}])ネ/', | |
| 442 | '/(?[ \o{ネ} ])ネ/' => 'Non-octal character {#} m/(?[ \o{ネ{#}} ])ネ/', | |
| 443 | '/ネ(?[ \o{} ])ネ/' => 'Number with no digits {#} m/ネ(?[ \o{}{#} ])ネ/', | |
| 444 | '/(?[ \x{ネ} ])ネ/' => 'Non-hex character {#} m/(?[ \x{ネ{#}} ])ネ/', | |
| 29f52644 KW |
445 | '/(?[ \p{ネ} ])/' => 'Can\'t find Unicode property definition "ネ" {#} m/(?[ \p{ネ}{#} ])/', |
| 446 | '/(?[ \p{ ネ = bar } ])/' => 'Can\'t find Unicode property definition "ネ = bar" {#} m/(?[ \p{ ネ = bar }{#} ])/', | |
| c1d900c3 BF |
447 | '/ネ(?[ \t ]/' => 'Syntax error in (?[...]) in regex m/ネ(?[ \t ]/', |
| 448 | '/(?[ \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 ])/', | |
| 9b8f4e92 KW |
449 | 'm/(*ネ)ネ/' => q<Unknown verb pattern 'ネ' {#} m/(*ネ){#}ネ/>, |
| 450 | '/\cネ/' => "Character following \"\\c\" must be printable ASCII", | |
| 64935bc6 KW |
451 | '/\b{ネ}/' => "'ネ' is an unknown bound type {#} m/\\b{ネ{#}}/", |
| 452 | '/\B{ネ}/' => "'ネ' is an unknown bound type {#} m/\\B{ネ{#}}/", | |
| c1d900c3 BF |
453 | ); |
| 454 | push @death, @death_utf8; | |
| 455 | ||
| 67cdf558 KW |
456 | my @death_utf8_only_under_strict = ( |
| 457 | "m'ネ[\\y]ネ'" => 'Unrecognized escape \y in character class passed through {#} m/ネ[\y{#}]ネ/', | |
| 458 | => 'Unrecognized escape \y in character class {#} m/ネ[\y{#}]ネ/', | |
| 459 | 'm/ネ[ネ-\d]ネ/' => 'False [] range "ネ-\d" {#} m/ネ[ネ-\d{#}]ネ/', | |
| 460 | => 'False [] range "ネ-\d" {#} m/ネ[ネ-\d{#}]ネ/', | |
| 461 | 'm/ネ[\w-ネ]ネ/' => 'False [] range "\w-" {#} m/ネ[\w-{#}ネ]ネ/', | |
| 462 | => 'False [] range "\w-" {#} m/ネ[\w-{#}ネ]ネ/', | |
| 463 | 'm/ネ[ネ-\pM]ネ/' => 'False [] range "ネ-\pM" {#} m/ネ[ネ-\pM{#}]ネ/', | |
| 464 | => 'False [] range "ネ-\pM" {#} m/ネ[ネ-\pM{#}]ネ/', | |
| 465 | '/ネ[ネ-[:digit:]]ネ/' => 'False [] range "ネ-[:digit:]" {#} m/ネ[ネ-[:digit:]{#}]ネ/', | |
| 466 | => 'False [] range "ネ-[:digit:]" {#} m/ネ[ネ-[:digit:]{#}]ネ/', | |
| 467 | '/ネ[\d-\s]ネ/' => 'False [] range "\d-" {#} m/ネ[\d-{#}\s]ネ/', | |
| 468 | => 'False [] range "\d-" {#} m/ネ[\d-{#}\s]ネ/', | |
| 469 | '/ネ[a\zb]ネ/' => 'Unrecognized escape \z in character class passed through {#} m/ネ[a\z{#}b]ネ/', | |
| 470 | => 'Unrecognized escape \z in character class {#} m/ネ[a\z{#}b]ネ/', | |
| 471 | ); | |
| 902994e4 | 472 | # Tests involving a user-defined charnames translator are in pat_advanced.t |
| b45f050a | 473 | |
| af01601c KW |
474 | # In the following arrays of warnings, the value can be an array of things to |
| 475 | # expect. If the empty string, it means no warning should be raised. | |
| 476 | ||
| 6d24e9d4 | 477 | |
| 499333dc KW |
478 | # Key-value pairs of code/error of code that should have non-fatal regexp |
| 479 | # warnings. Most currently have \x{100} appended to them to force them to be | |
| 480 | # upgraded to UTF-8, and the first pass restarted. Previously this would | |
| 481 | # cause some warnings to be output twice. This tests that that behavior has | |
| 482 | # been fixed. | |
| 6d24e9d4 | 483 | |
| 499333dc KW |
484 | my @warning = ( |
| 485 | 'm/\b*\x{100}/' => '\b* matches null string many times {#} m/\b*{#}\x{100}/', | |
| 64935bc6 KW |
486 | '/\b{g}/a' => "Using /u for '\\b{g}' instead of /a {#} m/\\b{g}{#}/", |
| 487 | '/\B{gcb}/a' => "Using /u for '\\B{gcb}' instead of /a {#} m/\\B{gcb}{#}/", | |
| 499333dc | 488 | 'm/[:blank:]\x{100}/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[:blank:]{#}\x{100}/', |
| 7dbd4c44 | 489 | 'm/[[:cntrl:]][:^ascii:]\x{100}/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[[:cntrl:]][:^ascii:]{#}\x{100}/', |
| 46d34d0e KW |
490 | 'm/[[:ascii]]\x{100}/' => "Assuming NOT a POSIX class since there is no terminating ':' {#} m/[[:ascii{#}]]\\x{100}/", |
| 491 | 'm/(?[[:word]])\x{100}/' => "Assuming NOT a POSIX class since there is no terminating ':' {#} m/(?[[:word{#}]])\\x{100}/", | |
| 499333dc | 492 | "m'\\y\\x{100}'" => 'Unrecognized escape \y passed through {#} m/\y{#}\x{100}/', |
| 6d24e9d4 KW |
493 | '/x{3,1}/' => 'Quantifier {n,m} with n > m can\'t match {#} m/x{3,1}{#}/', |
| 494 | '/\08/' => '\'\08\' resolved to \'\o{0}8\' {#} m/\08{#}/', | |
| 495 | '/\018/' => '\'\018\' resolved to \'\o{1}8\' {#} m/\018{#}/', | |
| 6d24e9d4 KW |
496 | '/(?=a)*/' => '(?=a)* matches null string many times {#} m/(?=a)*{#}/', |
| 497 | 'my $x = \'\m\'; qr/a$x/' => 'Unrecognized escape \m passed through {#} m/a\m{#}/', | |
| 498 | '/\q/' => 'Unrecognized escape \q passed through {#} m/\q{#}/', | |
| 499333dc | 499 | |
| e1729dc6 FC |
500 | # These two tests do not include the marker, because regcomp.c no |
| 501 | # longer knows where it goes by the time this warning is emitted. | |
| 502 | # See [perl #122680] regcomp warning gives wrong position of | |
| 499333dc | 503 | # problem. |
| e1729dc6 FC |
504 | '/(?=a){1,3}\x{100}/' => 'Quantifier unexpected on zero-length expression in regex m/(?=a){1,3}\x{100}/', |
| 505 | '/(a|b)(?=a){3}\x{100}/' => 'Quantifier unexpected on zero-length expression in regex m/(a|b)(?=a){3}\x{100}/', | |
| 499333dc | 506 | |
| 63fbd1cb | 507 | '/\_/' => "", |
| 63fbd1cb | 508 | '/[\006]/' => "", |
| 499333dc | 509 | '/[:alpha:]\x{100}/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[:alpha:]{#}\x{100}/', |
| 46d34d0e KW |
510 | '/[:zog:]\x{100}/' => 'POSIX syntax [: :] belongs inside character classes (but this one isn\'t fully valid) {#} m/[:zog:]{#}\x{100}/', |
| 511 | '/[.zog.]\x{100}/' => 'POSIX syntax [. .] belongs inside character classes (but this one isn\'t implemented) {#} m/[.zog.]{#}\x{100}/', | |
| 63fbd1cb | 512 | '/[a-b]/' => "", |
| 499333dc KW |
513 | '/(?c)\x{100}/' => 'Useless (?c) - use /gc modifier {#} m/(?c{#})\x{100}/', |
| 514 | '/(?-c)\x{100}/' => 'Useless (?-c) - don\'t use /gc modifier {#} m/(?-c{#})\x{100}/', | |
| 515 | '/(?g)\x{100}/' => 'Useless (?g) - use /g modifier {#} m/(?g{#})\x{100}/', | |
| 516 | '/(?-g)\x{100}/' => 'Useless (?-g) - don\'t use /g modifier {#} m/(?-g{#})\x{100}/', | |
| 517 | '/(?o)\x{100}/' => 'Useless (?o) - use /o modifier {#} m/(?o{#})\x{100}/', | |
| 518 | '/(?-o)\x{100}/' => 'Useless (?-o) - don\'t use /o modifier {#} m/(?-o{#})\x{100}/', | |
| 519 | '/(?g-o)\x{100}/' => [ 'Useless (?g) - use /g modifier {#} m/(?g{#}-o)\x{100}/', | |
| 520 | 'Useless (?-o) - don\'t use /o modifier {#} m/(?g-o{#})\x{100}/', | |
| 63fbd1cb | 521 | ], |
| 499333dc KW |
522 | '/(?g-c)\x{100}/' => [ 'Useless (?g) - use /g modifier {#} m/(?g{#}-c)\x{100}/', |
| 523 | 'Useless (?-c) - don\'t use /gc modifier {#} m/(?g-c{#})\x{100}/', | |
| 63fbd1cb KW |
524 | ], |
| 525 | # (?c) means (?g) error won't be thrown | |
| 499333dc KW |
526 | '/(?o-cg)\x{100}/' => [ 'Useless (?o) - use /o modifier {#} m/(?o{#}-cg)\x{100}/', |
| 527 | 'Useless (?-c) - don\'t use /gc modifier {#} m/(?o-c{#}g)\x{100}/', | |
| 63fbd1cb | 528 | ], |
| 499333dc KW |
529 | '/(?ogc)\x{100}/' => [ 'Useless (?o) - use /o modifier {#} m/(?o{#}gc)\x{100}/', |
| 530 | 'Useless (?g) - use /g modifier {#} m/(?og{#}c)\x{100}/', | |
| 531 | 'Useless (?c) - use /gc modifier {#} m/(?ogc{#})\x{100}/', | |
| 63fbd1cb | 532 | ], |
| 499333dc | 533 | '/a{1,1}?\x{100}/' => 'Useless use of greediness modifier \'?\' {#} m/a{1,1}?{#}\x{100}/', |
| c877af1b | 534 | "/(?[ [ % - % ] ])/" => "", |
| acdfc3b6 KW |
535 | "/(?[ [ : - \\x$colon_hex ] ])\\x{100}/" => "\": - \\x$colon_hex \" is more clearly written simply as \":\" {#} m/(?[ [ : - \\x$colon_hex {#}] ])\\x{100}/", |
| 536 | "/(?[ [ \\x$colon_hex - : ] ])\\x{100}/" => "\"\\x$colon_hex\ - : \" is more clearly written simply as \":\" {#} m/(?[ [ \\x$colon_hex - : {#}] ])\\x{100}/", | |
| 537 | "/(?[ [ \\t - \\x$tab_hex ] ])\\x{100}/" => "\"\\t - \\x$tab_hex \" is more clearly written simply as \"\\t\" {#} m/(?[ [ \\t - \\x$tab_hex {#}] ])\\x{100}/", | |
| 538 | "/(?[ [ \\x$tab_hex - \\t ] ])\\x{100}/" => "\"\\x$tab_hex\ - \\t \" is more clearly written simply as \"\\t\" {#} m/(?[ [ \\x$tab_hex - \\t {#}] ])\\x{100}/", | |
| c877af1b KW |
539 | "/(?[ [ $B_hex - C ] ])/" => "Ranges of ASCII printables should be some subset of \"0-9\", \"A-Z\", or \"a-z\" {#} m/(?[ [ $B_hex - C {#}] ])/", |
| 540 | "/(?[ [ A - $B_hex ] ])/" => "Ranges of ASCII printables should be some subset of \"0-9\", \"A-Z\", or \"a-z\" {#} m/(?[ [ A - $B_hex {#}] ])/", | |
| 541 | "/(?[ [ $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 {#}] ])/", | |
| 542 | "/(?[ [ $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 {#}] ])/", | |
| 46d34d0e KW |
543 | "/[alnum]/" => "", |
| 544 | "/[^alnum]/" => "", | |
| 545 | '/[:blank]\x{100}/' => 'POSIX syntax [: :] belongs inside character classes (but this one isn\'t fully valid) {#} m/[:blank{#}]\x{100}/', | |
| 546 | '/[[:digit]]\x{100}/' => 'Assuming NOT a POSIX class since there is no terminating \':\' {#} m/[[:digit{#}]]\x{100}/', # [perl # 8904] | |
| 547 | '/[[:digit:foo]\x{100}/' => 'Assuming NOT a POSIX class since there is no terminating \']\' {#} m/[[:digit:{#}foo]\x{100}/', | |
| 548 | '/[[:di#it:foo]\x{100}/x' => 'Assuming NOT a POSIX class since there is no terminating \']\' {#} m/[[:di#it:{#}foo]\x{100}/', | |
| 549 | '/[[:dgit]]\x{100}/' => 'Assuming NOT a POSIX class since there is no terminating \':\' {#} m/[[:dgit{#}]]\x{100}/', | |
| 550 | '/[[:dgit:foo]\x{100}/' => 'Assuming NOT a POSIX class since there is no terminating \']\' {#} m/[[:dgit:{#}foo]\x{100}/', | |
| 551 | '/[[:dgt]]\x{100}/' => "", # Far enough away from a real class to not be recognized as one | |
| 552 | '/[[:dgt:foo]\x{100}/' => "", | |
| 553 | '/[[:DIGIT]]\x{100}/' => [ 'Assuming NOT a POSIX class since the name must be all lowercase letters {#} m/[[:DIGIT{#}]]\x{100}/', | |
| 554 | 'Assuming NOT a POSIX class since there is no terminating \':\' {#} m/[[:DIGIT{#}]]\x{100}/', | |
| 555 | ], | |
| 556 | '/[[digit]\x{100}/' => [ 'Assuming NOT a POSIX class since there must be a starting \':\' {#} m/[[{#}digit]\x{100}/', | |
| 557 | 'Assuming NOT a POSIX class since there is no terminating \':\' {#} m/[[digit{#}]\x{100}/', | |
| 558 | ], | |
| 559 | '/[[alpha]]\x{100}/' => [ 'Assuming NOT a POSIX class since there must be a starting \':\' {#} m/[[{#}alpha]]\x{100}/', | |
| 560 | 'Assuming NOT a POSIX class since there is no terminating \':\' {#} m/[[alpha{#}]]\x{100}/', | |
| 561 | ], | |
| 562 | '/[[^word]\x{100}/' => [ 'Assuming NOT a POSIX class since the \'^\' must come after the colon {#} m/[[^{#}word]\x{100}/', | |
| 563 | 'Assuming NOT a POSIX class since there must be a starting \':\' {#} m/[[^{#}word]\x{100}/', | |
| 564 | 'Assuming NOT a POSIX class since there is no terminating \':\' {#} m/[[^word{#}]\x{100}/', | |
| 565 | ], | |
| 566 | '/[[ ^ : 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}/', | |
| 567 | 'Assuming NOT a POSIX class since the \'^\' must come after the colon {#} m/[[ ^{#} : x d i g i t : ] ]\x{100}/', | |
| 568 | 'Assuming NOT a POSIX class since no blanks are allowed in one {#} m/[[ ^ {#}: x d i g i t : ] ]\x{100}/', | |
| 569 | 'Assuming NOT a POSIX class since no blanks are allowed in one {#} m/[[ ^ : {#}x d i g i t : ] ]\x{100}/', | |
| 570 | 'Assuming NOT a POSIX class since no blanks are allowed in one {#} m/[[ ^ : x d i g i t : ]{#} ]\x{100}/', | |
| 571 | ], | |
| 572 | '/[foo:lower:]]\x{100}/' => 'Assuming NOT a POSIX class since it doesn\'t start with a \'[\' {#} m/[foo{#}:lower:]]\x{100}/', | |
| 573 | '/[[;upper;]]\x{100}/' => [ 'Assuming NOT a POSIX class since a semi-colon was found instead of a colon {#} m/[[;{#}upper;]]\x{100}/', | |
| 574 | 'Assuming NOT a POSIX class since a semi-colon was found instead of a colon {#} m/[[;upper;]{#}]\x{100}/', | |
| 575 | ], | |
| 576 | '/[foo;punct;]]\x{100}/' => [ 'Assuming NOT a POSIX class since it doesn\'t start with a \'[\' {#} m/[foo{#};punct;]]\x{100}/', | |
| 577 | 'Assuming NOT a POSIX class since a semi-colon was found instead of a colon {#} m/[foo;{#}punct;]]\x{100}/', | |
| 578 | 'Assuming NOT a POSIX class since a semi-colon was found instead of a colon {#} m/[foo;punct;]{#}]\x{100}/', | |
| 579 | ], | |
| 580 | ||
| 499333dc | 581 | ); # See comments before this for why '\x{100}' is generally needed |
| 6fe2934b | 582 | |
| b0e1d434 | 583 | # These need the character 'ネ' as a marker for mark_as_utf8() |
| c1d900c3 BF |
584 | my @warnings_utf8 = mark_as_utf8( |
| 585 | 'm/ネ\b*ネ/' => '\b* matches null string many times {#} m/ネ\b*{#}ネ/', | |
| 586 | '/(?=ネ)*/' => '(?=ネ)* matches null string many times {#} m/(?=ネ)*{#}/', | |
| 46d34d0e | 587 | 'm/ネ[:foo:]ネ/' => 'POSIX syntax [: :] belongs inside character classes (but this one isn\'t fully valid) {#} m/ネ[:foo:]{#}ネ/', |
| b0e1d434 | 588 | '/ネ(?c)ネ/' => 'Useless (?c) - use /gc modifier {#} m/ネ(?c{#})ネ/', |
| c1d900c3 BF |
589 | '/utf8 ネ (?ogc) ネ/' => [ |
| 590 | 'Useless (?o) - use /o modifier {#} m/utf8 ネ (?o{#}gc) ネ/', | |
| 591 | 'Useless (?g) - use /g modifier {#} m/utf8 ネ (?og{#}c) ネ/', | |
| 592 | 'Useless (?c) - use /gc modifier {#} m/utf8 ネ (?ogc{#}) ネ/', | |
| 593 | ], | |
| 594 | ||
| 595 | ); | |
| 596 | ||
| 597 | push @warning, @warnings_utf8; | |
| 598 | ||
| 63374c78 | 599 | my @warning_only_under_strict = ( |
| b927b7e9 KW |
600 | '/[\N{U+00}-\x01]\x{100}/' => 'Both or neither range ends should be Unicode {#} m/[\N{U+00}-\x01{#}]\x{100}/', |
| 601 | '/[\x00-\N{SOH}]\x{100}/' => 'Both or neither range ends should be Unicode {#} m/[\x00-\N{U+01}{#}]\x{100}/', | |
| 602 | '/[\N{DEL}-\o{377}]\x{100}/' => 'Both or neither range ends should be Unicode {#} m/[\N{U+7F}-\o{377}{#}]\x{100}/', | |
| 603 | '/[\o{0}-\N{U+01}]\x{100}/' => 'Both or neither range ends should be Unicode {#} m/[\o{0}-\N{U+01}{#}]\x{100}/', | |
| 604 | '/[\000-\N{U+01}]\x{100}/' => 'Both or neither range ends should be Unicode {#} m/[\000-\N{U+01}{#}]\x{100}/', | |
| 605 | '/[\N{DEL}-\377]\x{100}/' => 'Both or neither range ends should be Unicode {#} m/[\N{U+7F}-\377{#}]\x{100}/', | |
| c877af1b KW |
606 | '/[\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}/', |
| 607 | '/[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}/', | |
| b927b7e9 KW |
608 | '/[\N{U+00}-\a]\x{100}/' => "", |
| 609 | '/[\a-\N{U+FF}]\x{100}/' => "", | |
| 610 | '/[\N{U+FF}-\x{100}]/' => 'Both or neither range ends should be Unicode {#} m/[\N{U+FF}-\x{100}{#}]/', | |
| 611 | '/[\N{U+100}-\x{101}]/' => "", | |
| c877af1b | 612 | "/[%-%]/" => "", |
| acdfc3b6 KW |
613 | "/[:-\\x$colon_hex]\\x{100}/" => "\":-\\x$colon_hex\" is more clearly written simply as \":\" {#} m/[:-\\x$colon_hex\{#}]\\x{100}/", |
| 614 | "/[\\x$colon_hex-:]\\x{100}/" => "\"\\x$colon_hex-:\" is more clearly written simply as \":\" {#} m/[\\x$colon_hex\-:{#}]\\x{100}/", | |
| 615 | "/[\\t-\\x$tab_hex]\\x{100}/" => "\"\\t-\\x$tab_hex\" is more clearly written simply as \"\\t\" {#} m/[\\t-\\x$tab_hex\{#}]\\x{100}/", | |
| 616 | "/[\\x$tab_hex-\\t]\\x{100}/" => "\"\\x$tab_hex-\\t\" is more clearly written simply as \"\\t\" {#} m/[\\x$tab_hex\-\\t{#}]\\x{100}/", | |
| c877af1b KW |
617 | "/[$B_hex-C]/" => "Ranges of ASCII printables should be some subset of \"0-9\", \"A-Z\", or \"a-z\" {#} m/[$B_hex-C{#}]/", |
| 618 | "/[A-$B_hex]/" => "Ranges of ASCII printables should be some subset of \"0-9\", \"A-Z\", or \"a-z\" {#} m/[A-$B_hex\{#}]/", | |
| 619 | "/[$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-$high_mixed_alpha\{#}]/", | |
| 620 | "/[$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\{#}]/", | |
| 621 | ); | |
| 622 | ||
| 623 | my @warning_utf8_only_under_strict = mark_as_utf8( | |
| 624 | '/ネ[᪉-᪐]/; #no latin1' => "Ranges of digits should be from the same group of 10 {#} m/ネ[᪉-᪐{#}]/", | |
| 625 | '/ネ(?[ [ ᪉ - ᪐ ] ])/; #no latin1' => "Ranges of digits should be from the same group of 10 {#} m/ネ(?[ [ ᪉ - ᪐ {#}] ])/", | |
| 626 | '/ネ[᧙-᧚]/; #no latin1' => "Ranges of digits should be from the same group of 10 {#} m/ネ[᧙-᧚{#}]/", | |
| 627 | '/ネ(?[ [ ᧙ - ᧚ ] ])/; #no latin1' => "Ranges of digits should be from the same group of 10 {#} m/ネ(?[ [ ᧙ - ᧚ {#}] ])/", | |
| 63374c78 KW |
628 | ); |
| 629 | ||
| c877af1b KW |
630 | push @warning_only_under_strict, @warning_utf8_only_under_strict; |
| 631 | ||
| 6fe2934b | 632 | my @experimental_regex_sets = ( |
| 6d24e9d4 | 633 | '/(?[ \t ])/' => 'The regex_sets feature is experimental {#} m/(?[{#} \t ])/', |
| c1d900c3 BF |
634 | 'use utf8; /utf8 ネ (?[ [\tネ] ])/' => do { use utf8; 'The regex_sets feature is experimental {#} m/utf8 ネ (?[{#} [\tネ] ])/' }, |
| 635 | '/noutf8 ネ (?[ [\tネ] ])/' => 'The regex_sets feature is experimental {#} m/noutf8 ネ (?[{#} [\tネ] ])/', | |
| b45f050a JF |
636 | ); |
| 637 | ||
| 63fbd1cb | 638 | my @deprecated = ( |
| 8e84dec2 KW |
639 | '/^{/' => "", |
| 640 | '/foo|{/' => "", | |
| 641 | '/foo|^{/' => "", | |
| 642 | '/foo({bar)/' => "", | |
| 643 | '/foo(:?{bar)/' => "", | |
| 644 | '/\s*{/' => "", | |
| 645 | '/a{3,4}{/' => "", | |
| 646 | '/.{/' => 'Unescaped left brace in regex is deprecated here, passed through {#} m/.{{#}/', | |
| 647 | '/[x]{/' => 'Unescaped left brace in regex is deprecated here, passed through {#} m/[x]{{#}/', | |
| 648 | '/\p{Latin}{/' => 'Unescaped left brace in regex is deprecated here, passed through {#} m/\p{Latin}{{#}/', | |
| 63fbd1cb KW |
649 | ); |
| 650 | ||
| 67cdf558 KW |
651 | for my $strict ("", "use re 'strict';") { |
| 652 | ||
| 653 | # First time just use @death; but under strict we add the things that fail | |
| 654 | # there. Doing it this way makes sure that 'strict' doesnt change the | |
| 655 | # things that are already fatal when not under strict. | |
| 656 | if ($strict) { | |
| 657 | for (my $i = 0; $i < @death_only_under_strict; $i += 3) { | |
| 658 | push @death, $death_only_under_strict[$i], # The regex | |
| 659 | $death_only_under_strict[$i+2]; # The fatal msg | |
| 660 | } | |
| 661 | for (my $i = 0; $i < @death_utf8_only_under_strict; $i += 3) { | |
| 662 | ||
| 663 | # Same with the utf8 versions | |
| 664 | push @death, mark_as_utf8($death_utf8_only_under_strict[$i], | |
| 665 | $death_utf8_only_under_strict[$i+2]); | |
| 666 | } | |
| 667 | } | |
| d6609144 KW |
668 | for (my $i = 0; $i < @death; $i += 2) { |
| 669 | my $regex = $death[$i]; | |
| b1793c1a | 670 | my $expect = fixup_expect($death[$i+1], $strict); |
| d6609144 KW |
671 | no warnings 'experimental::regex_sets'; |
| 672 | no warnings 'experimental::re_strict'; | |
| d6609144 KW |
673 | |
| 674 | warning_is(sub { | |
| 675 | my $eval_string = "$strict $regex"; | |
| 676 | $_ = "x"; | |
| 677 | eval $eval_string; | |
| 678 | like($@, qr/\Q$expect/, $eval_string); | |
| 679 | }, undef, "... and died without any other warnings"); | |
| 680 | } | |
| 67cdf558 | 681 | } |
| b45f050a | 682 | |
| 63374c78 KW |
683 | for my $strict ("", "no warnings 'experimental::re_strict'; use re 'strict';") { |
| 684 | my @warning_tests = @warning; | |
| 67cdf558 | 685 | |
| 63374c78 KW |
686 | # Build the tests for @warning. Use the strict/non-strict versions |
| 687 | # appropriately. | |
| 688 | if ($strict) { | |
| 689 | push @warning_tests, @warning_only_under_strict; | |
| 690 | } | |
| 691 | else { | |
| 692 | for (my $i = 0; $i < @warning_only_under_strict; $i += 2) { | |
| 693 | if ($warning_only_under_strict[$i] =~ /\Q(?[/) { | |
| 694 | push @warning_tests, $warning_only_under_strict[$i], # The regex | |
| 695 | $warning_only_under_strict[$i+1]; | |
| 696 | } | |
| 697 | else { | |
| 698 | push @warning_tests, $warning_only_under_strict[$i], # The regex | |
| 699 | ""; # No warning because not strict | |
| 700 | } | |
| 701 | } | |
| 67cdf558 | 702 | for (my $i = 0; $i < @death_only_under_strict; $i += 3) { |
| 63374c78 KW |
703 | push @warning_tests, $death_only_under_strict[$i], # The regex |
| 704 | $death_only_under_strict[$i+1]; # The warning | |
| 67cdf558 KW |
705 | } |
| 706 | for (my $i = 0; $i < @death_utf8_only_under_strict; $i += 3) { | |
| 63374c78 | 707 | push @warning_tests, mark_as_utf8($death_utf8_only_under_strict[$i], |
| d6609144 | 708 | $death_utf8_only_under_strict[$i+1]); |
| 67cdf558 KW |
709 | } |
| 710 | } | |
| d6609144 | 711 | |
| 63374c78 | 712 | foreach my $ref (\@warning_tests, \@experimental_regex_sets, \@deprecated) { |
| d6609144 | 713 | my $warning_type; |
| 63374c78 | 714 | my $turn_off_warnings = ""; |
| d6609144 | 715 | my $default_on; |
| 63374c78 | 716 | if ($ref == \@warning_tests) { |
| d6609144 | 717 | $warning_type = 'regexp, digit'; |
| 63374c78 | 718 | $turn_off_warnings = "no warnings 'experimental::regex_sets';"; |
| d6609144 | 719 | $default_on = $strict; |
| af01601c | 720 | } |
| d6609144 KW |
721 | elsif ($ref == \@deprecated) { |
| 722 | $warning_type = 'regexp, deprecated'; | |
| 723 | $default_on = 1; | |
| 724 | } | |
| 725 | else { | |
| 726 | $warning_type = 'experimental::regex_sets'; | |
| 727 | $default_on = 1; | |
| 728 | } | |
| 729 | for (my $i = 0; $i < @$ref; $i += 2) { | |
| 730 | my $regex = $ref->[$i]; | |
| b1793c1a | 731 | my @expect = fixup_expect($ref->[$i+1], $strict); |
| 63374c78 KW |
732 | |
| 733 | # A length-1 array with an empty warning means no warning gets | |
| 734 | # generated at all. | |
| 735 | undef @expect if @expect == 1 && $expect[0] eq ""; | |
| 736 | ||
| d6609144 KW |
737 | { |
| 738 | $_ = "x"; | |
| d8d26cac KW |
739 | #use feature 'unicode_eval'; |
| 740 | #print STDERR __LINE__, ": ", "eval '$strict no warnings; $regex'", "\n"; | |
| d6609144 | 741 | eval "$strict no warnings; $regex"; |
| af01601c | 742 | } |
| d6609144 KW |
743 | if (is($@, "", "$strict $regex did not die")) { |
| 744 | my @got = capture_warnings(sub { | |
| 745 | $_ = "x"; | |
| 63374c78 | 746 | eval "$strict $turn_off_warnings $regex" }); |
| d6609144 KW |
747 | my $count = @expect; |
| 748 | if (! is(scalar @got, scalar @expect, | |
| 749 | "... and gave expected number ($count) of warnings")) | |
| 750 | { | |
| 751 | if (@got < @expect) { | |
| 752 | $count = @got; | |
| 753 | note "Expected warnings not gotten:\n\t" . join "\n\t", | |
| 754 | @expect[$count .. $#expect]; | |
| 755 | } | |
| 756 | else { | |
| 757 | note "Unexpected warnings gotten:\n\t" . join("\n\t", | |
| 758 | @got[$count .. $#got]); | |
| 759 | } | |
| b0b90d25 | 760 | } |
| d6609144 KW |
761 | foreach my $i (0 .. $count - 1) { |
| 762 | if (! like($got[$i], qr/\Q$expect[$i]/, | |
| 763 | "... and gave expected warning")) | |
| 764 | { | |
| 765 | chomp($got[$i]); | |
| 766 | chomp($expect[$i]); | |
| 767 | diag("GOT\n'$got[$i]'\nEXPECT\n'$expect[$i]'"); | |
| 67cdf558 KW |
768 | } |
| 769 | else { | |
| d6609144 KW |
770 | ok (0 == capture_warnings(sub { |
| 771 | $_ = "x"; | |
| 772 | eval "$strict no warnings '$warning_type'; $regex;" } | |
| 773 | ), | |
| 774 | "... and turning off '$warning_type' warnings suppressed it"); | |
| 775 | ||
| 776 | # Test that whether the warning is on by default is | |
| 777 | # correct. This test relies on the fact that we | |
| 778 | # are outside the scope of any ‘use warnings’. | |
| 779 | local $^W; | |
| 780 | my @warns = capture_warnings(sub { $_ = "x"; | |
| 781 | eval "$strict $regex" }); | |
| 63374c78 KW |
782 | # Warning should be on as well if is testing |
| 783 | # '(?[...])' which turns on strict | |
| 784 | if ($default_on || grep { $_ =~ /\Q(?[/ } @expect ) { | |
| d6609144 KW |
785 | ok @warns > 0, "... and the warning is on by default"; |
| 786 | } | |
| 787 | else { | |
| 788 | ok @warns == 0, "... and the warning is off by default"; | |
| 789 | } | |
| 67cdf558 | 790 | } |
| af01601c KW |
791 | } |
| 792 | } | |
| b42857f3 | 793 | } |
| 6fe2934b KW |
794 | } |
| 795 | } | |
| b45f050a | 796 | |
| cb79f740 | 797 | done_testing(); |