Commit | Line | Data |
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b45f050a JF |
1 | #!./perl -w |
2 | ||
3 | BEGIN { | |
4 | chdir 't' if -d 't'; | |
20822f61 | 5 | @INC = '../lib'; |
cb79f740 NC |
6 | require './test.pl'; |
7 | eval 'require Config'; # assume defaults if this fails | |
b45f050a JF |
8 | } |
9 | ||
cb79f740 | 10 | use strict; |
c1d900c3 | 11 | use open qw(:utf8 :std); |
b45f050a JF |
12 | |
13 | ## | |
14 | ## If the markers used are changed (search for "MARKER1" in regcomp.c), | |
cb79f740 | 15 | ## update only these two regexs, and leave the {#} in the @death/@warning |
b45f050a JF |
16 | ## arrays below. The {#} is a meta-marker -- it marks where the marker should |
17 | ## go. | |
cb79f740 | 18 | ## |
af01601c KW |
19 | ## Returns empty string if that is what is expected. Otherwise, handles |
20 | ## either a scalar, turning it into a single element array; or a ref to an | |
21 | ## array, adjusting each element. If called in array context, returns an | |
22 | ## array, otherwise the join of all elements | |
23 | ||
cb79f740 | 24 | sub fixup_expect { |
af01601c KW |
25 | my $expect_ref = shift; |
26 | return if $expect_ref eq ""; | |
27 | ||
28 | my @expect; | |
29 | if (ref $expect_ref) { | |
30 | @expect = @$expect_ref; | |
31 | } | |
32 | else { | |
33 | @expect = $expect_ref; | |
34 | } | |
35 | ||
36 | foreach my $element (@expect) { | |
6d24e9d4 | 37 | $element =~ s/{\#}/in regex; marked by <-- HERE in/; |
af01601c KW |
38 | $element =~ s/{\#}/ <-- HERE /; |
39 | $element .= " at "; | |
40 | } | |
41 | return wantarray ? @expect : join "", @expect; | |
cb79f740 | 42 | } |
b45f050a | 43 | |
c1d900c3 BF |
44 | ## Because we don't "use utf8" in this file, we need to do some extra legwork |
45 | ## for the utf8 tests: Append 'use utf8' to the pattern, and mark the strings | |
46 | ## to check against as UTF-8 | |
47 | sub mark_as_utf8 { | |
48 | my @ret; | |
49 | while ( my ($pat, $msg) = splice(@_, 0, 2) ) { | |
50 | $pat = "use utf8; $pat"; | |
51 | ||
52 | if (ref $msg) { | |
53 | @$msg = map { my $c = $_; utf8::decode($c); $c } @$msg; | |
54 | } | |
55 | else { | |
56 | utf8::decode($msg); | |
57 | } | |
58 | push @ret, $pat => $msg; | |
59 | } | |
60 | return @ret; | |
61 | } | |
62 | ||
cb79f740 NC |
63 | my $inf_m1 = ($Config::Config{reg_infty} || 32767) - 1; |
64 | my $inf_p1 = $inf_m1 + 2; | |
b45f050a JF |
65 | |
66 | ## | |
67 | ## Key-value pairs of code/error of code that should have fatal errors. | |
68 | ## | |
69 | my @death = | |
70 | ( | |
6d24e9d4 | 71 | '/[[=foo=]]/' => 'POSIX syntax [= =] is reserved for future extensions {#} m/[[=foo=]{#}]/', |
b45f050a | 72 | |
58e23c8d | 73 | '/(?<= .*)/' => 'Variable length lookbehind not implemented in regex m/(?<= .*)/', |
b45f050a | 74 | |
58e23c8d | 75 | '/(?<= x{1000})/' => 'Lookbehind longer than 255 not implemented in regex m/(?<= x{1000})/', |
b45f050a | 76 | |
6d24e9d4 | 77 | '/(?@)/' => 'Sequence (?@...) not implemented {#} m/(?@{#})/', |
b45f050a | 78 | |
9da1dd8f | 79 | '/(?{ 1/' => 'Missing right curly or square bracket', |
b45f050a | 80 | |
6d24e9d4 | 81 | '/(?(1x))/' => 'Switch condition not recognized {#} m/(?(1x{#}))/', |
b45f050a | 82 | |
6d24e9d4 | 83 | '/(?(1)x|y|z)/' => 'Switch (?(condition)... contains too many branches {#} m/(?(1)x|y|{#}z)/', |
b45f050a | 84 | |
c1d900c3 | 85 | '/(?(x)y|x)/' => 'Unknown switch condition (?(...)) {#} m/(?(x{#})y|x)/', |
b45f050a | 86 | |
6d24e9d4 | 87 | '/(?/' => 'Sequence (? incomplete {#} m/(?{#}/', |
b45f050a | 88 | |
6d24e9d4 KW |
89 | '/(?;x/' => 'Sequence (?;...) not recognized {#} m/(?;{#}x/', |
90 | '/(?<;x/' => 'Group name must start with a non-digit word character {#} m/(?<;{#}x/', | |
91 | '/(?\ix/' => 'Sequence (?\...) not recognized {#} m/(?\{#}ix/', | |
92 | '/(?\mx/' => 'Sequence (?\...) not recognized {#} m/(?\{#}mx/', | |
93 | '/(?\:x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}:x/', | |
94 | '/(?\=x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}=x/', | |
95 | '/(?\!x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}!x/', | |
96 | '/(?\<=x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}<=x/', | |
97 | '/(?\<!x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}<!x/', | |
98 | '/(?\>x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}>x/', | |
99 | '/(?^-i:foo)/' => 'Sequence (?^-...) not recognized {#} m/(?^-{#}i:foo)/', | |
100 | '/(?^-i)foo/' => 'Sequence (?^-...) not recognized {#} m/(?^-{#}i)foo/', | |
101 | '/(?^d:foo)/' => 'Sequence (?^d...) not recognized {#} m/(?^d{#}:foo)/', | |
102 | '/(?^d)foo/' => 'Sequence (?^d...) not recognized {#} m/(?^d{#})foo/', | |
103 | '/(?^lu:foo)/' => 'Regexp modifiers "l" and "u" are mutually exclusive {#} m/(?^lu{#}:foo)/', | |
104 | '/(?^lu)foo/' => 'Regexp modifiers "l" and "u" are mutually exclusive {#} m/(?^lu{#})foo/', | |
105 | '/(?da:foo)/' => 'Regexp modifiers "d" and "a" are mutually exclusive {#} m/(?da{#}:foo)/', | |
106 | '/(?lil:foo)/' => 'Regexp modifier "l" may not appear twice {#} m/(?lil{#}:foo)/', | |
107 | '/(?aaia:foo)/' => 'Regexp modifier "a" may appear a maximum of twice {#} m/(?aaia{#}:foo)/', | |
108 | '/(?i-l:foo)/' => 'Regexp modifier "l" may not appear after the "-" {#} m/(?i-l{#}:foo)/', | |
cc74c5bd | 109 | |
6d24e9d4 | 110 | '/((x)/' => 'Unmatched ( {#} m/({#}(x)/', |
b45f050a | 111 | |
6d24e9d4 | 112 | "/x{$inf_p1}/" => "Quantifier in {,} bigger than $inf_m1 {#} m/x{{#}$inf_p1}/", |
b45f050a | 113 | |
b45f050a | 114 | |
6d24e9d4 | 115 | '/x**/' => 'Nested quantifiers {#} m/x**{#}/', |
b45f050a | 116 | |
6d24e9d4 | 117 | '/x[/' => 'Unmatched [ {#} m/x[{#}/', |
b45f050a | 118 | |
6d24e9d4 | 119 | '/*/', => 'Quantifier follows nothing {#} m/*{#}/', |
b45f050a | 120 | |
6d24e9d4 | 121 | '/\p{x/' => 'Missing right brace on \p{} {#} m/\p{{#}x/', |
b45f050a | 122 | |
6d24e9d4 | 123 | '/[\p{x]/' => 'Missing right brace on \p{} {#} m/[\p{{#}x]/', |
b45f050a | 124 | |
6d24e9d4 | 125 | '/(x)\2/' => 'Reference to nonexistent group {#} m/(x)\2{#}/', |
b45f050a | 126 | |
779fedd7 | 127 | '/\g/' => 'Unterminated \g... pattern {#} m/\g{#}/', |
76cccc4d KW |
128 | '/\g{1/' => 'Unterminated \g{...} pattern {#} m/\g{1{#}/', |
129 | ||
40809656 | 130 | 'my $m = "\\\"; $m =~ $m', => 'Trailing \ in regex m/\/', |
b45f050a | 131 | |
6d24e9d4 KW |
132 | '/\x{1/' => 'Missing right brace on \x{} {#} m/\x{1{#}/', |
133 | '/\x{X/' => 'Missing right brace on \x{} {#} m/\x{{#}X/', | |
134 | ||
135 | '/[\x{X]/' => 'Missing right brace on \x{} {#} m/[\x{{#}X]/', | |
136 | '/[\x{A]/' => 'Missing right brace on \x{} {#} m/[\x{A{#}]/', | |
137 | ||
138 | '/\o{1/' => 'Missing right brace on \o{ {#} m/\o{1{#}/', | |
139 | '/\o{X/' => 'Missing right brace on \o{ {#} m/\o{{#}X/', | |
140 | ||
141 | '/[\o{X]/' => 'Missing right brace on \o{ {#} m/[\o{{#}X]/', | |
142 | '/[\o{7]/' => 'Missing right brace on \o{ {#} m/[\o{7{#}]/', | |
143 | ||
144 | '/[[:barf:]]/' => 'POSIX class [:barf:] unknown {#} m/[[:barf:]{#}]/', | |
145 | ||
146 | '/[[=barf=]]/' => 'POSIX syntax [= =] is reserved for future extensions {#} m/[[=barf=]{#}]/', | |
147 | ||
148 | '/[[.barf.]]/' => 'POSIX syntax [. .] is reserved for future extensions {#} m/[[.barf.]{#}]/', | |
149 | ||
150 | '/[z-a]/' => 'Invalid [] range "z-a" {#} m/[z-a{#}]/', | |
151 | ||
152 | '/\p/' => 'Empty \p{} {#} m/\p{#}/', | |
153 | ||
154 | '/\P{}/' => 'Empty \P{} {#} m/\P{{#}}/', | |
155 | '/(?[[[:word]]])/' => "Unmatched ':' in POSIX class {#} m/(?[[[:word{#}]]])/", | |
156 | '/(?[[:word]])/' => "Unmatched ':' in POSIX class {#} m/(?[[:word{#}]])/", | |
157 | '/(?[[[:digit: ])/' => "Unmatched '[' in POSIX class {#} m/(?[[[:digit:{#} ])/", | |
158 | '/(?[[:digit: ])/' => "Unmatched '[' in POSIX class {#} m/(?[[:digit:{#} ])/", | |
159 | '/(?[[[::]]])/' => "POSIX class [::] unknown {#} m/(?[[[::]{#}]])/", | |
160 | '/(?[[[:w:]]])/' => "POSIX class [:w:] unknown {#} m/(?[[[:w:]{#}]])/", | |
161 | '/(?[[:w:]])/' => "POSIX class [:w:] unknown {#} m/(?[[:w:]{#}])/", | |
162 | '/(?[a])/' => 'Unexpected character {#} m/(?[a{#}])/', | |
163 | '/(?[\t])/l' => '(?[...]) not valid in locale {#} m/(?[{#}\t])/', | |
164 | '/(?[ + \t ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/(?[ +{#} \t ])/', | |
165 | '/(?[ \cK - ( + \t ) ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/(?[ \cK - ( +{#} \t ) ])/', | |
166 | '/(?[ \cK ( \t ) ])/' => 'Unexpected \'(\' with no preceding operator {#} m/(?[ \cK ({#} \t ) ])/', | |
167 | '/(?[ \cK \t ])/' => 'Operand with no preceding operator {#} m/(?[ \cK \t{#} ])/', | |
168 | '/(?[ \0004 ])/' => 'Need exactly 3 octal digits {#} m/(?[ \0004 {#}])/', | |
169 | '/(?[ \05 ])/' => 'Need exactly 3 octal digits {#} m/(?[ \05 {#}])/', | |
170 | '/(?[ \o{1038} ])/' => 'Non-octal character {#} m/(?[ \o{1038{#}} ])/', | |
171 | '/(?[ \o{} ])/' => 'Number with no digits {#} m/(?[ \o{}{#} ])/', | |
172 | '/(?[ \x{defg} ])/' => 'Non-hex character {#} m/(?[ \x{defg{#}} ])/', | |
173 | '/(?[ \xabcdef ])/' => 'Use \\x{...} for more than two hex characters {#} m/(?[ \xabc{#}def ])/', | |
174 | '/(?[ \x{} ])/' => 'Number with no digits {#} m/(?[ \x{}{#} ])/', | |
175 | '/(?[ \cK + ) ])/' => 'Unexpected \')\' {#} m/(?[ \cK + ){#} ])/', | |
176 | '/(?[ \cK + ])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[ \cK + {#}])/', | |
177 | '/(?[ \p{foo} ])/' => 'Property \'foo\' is unknown {#} m/(?[ \p{foo}{#} ])/', | |
178 | '/(?[ \p{ foo = bar } ])/' => 'Property \'foo = bar\' is unknown {#} m/(?[ \p{ foo = bar }{#} ])/', | |
179 | '/(?[ \8 ])/' => 'Unrecognized escape \8 in character class {#} m/(?[ \8{#} ])/', | |
3f4fde43 KW |
180 | '/(?[ \t ]/' => 'Syntax error in (?[...]) in regex m/(?[ \t ]/', |
181 | '/(?[ [ \t ]/' => 'Syntax error in (?[...]) in regex m/(?[ [ \t ]/', | |
182 | '/(?[ \t ] ]/' => 'Syntax error in (?[...]) in regex m/(?[ \t ] ]/', | |
183 | '/(?[ [ ] ]/' => 'Syntax error in (?[...]) in regex m/(?[ [ ] ]/', | |
184 | '/(?[ \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 |
185 | '/(?[ ])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[ {#}])/', |
186 | 'm/(?[[a-\d]])/' => 'False [] range "a-\d" {#} m/(?[[a-\d{#}]])/', | |
187 | 'm/(?[[\w-x]])/' => 'False [] range "\w-" {#} m/(?[[\w-{#}x]])/', | |
188 | 'm/(?[[a-\pM]])/' => 'False [] range "a-\pM" {#} m/(?[[a-\pM{#}]])/', | |
189 | 'm/(?[[\pM-x]])/' => 'False [] range "\pM-" {#} m/(?[[\pM-{#}x]])/', | |
190 | 'm/(?[[\N{LATIN CAPITAL LETTER A WITH MACRON AND GRAVE}]])/' => '\N{} in character class restricted to one character {#} m/(?[[\N{U+100.300{#}}]])/', | |
b5864679 KW |
191 | 'm/(?[ \p{Digit} & (?(?[ \p{Thai} | \p{Lao} ]))])/' => 'Sequence (?(...) not recognized {#} m/(?[ \p{Digit} & (?({#}?[ \p{Thai} | \p{Lao} ]))])/', |
192 | 'm/(?[ \p{Digit} & (?:(?[ \p{Thai} | \p{Lao} ]))])/' => 'Expecting \'(?flags:(?[...\' {#} m/(?[ \p{Digit} & (?{#}:(?[ \p{Thai} | \p{Lao} ]))])/', | |
6d24e9d4 KW |
193 | 'm/\o{/' => 'Missing right brace on \o{ {#} m/\o{{#}/', |
194 | 'm/\o/' => 'Missing braces on \o{} {#} m/\o{#}/', | |
195 | 'm/\o{}/' => 'Number with no digits {#} m/\o{}{#}/', | |
196 | 'm/[\o{]/' => 'Missing right brace on \o{ {#} m/[\o{{#}]/', | |
197 | 'm/[\o]/' => 'Missing braces on \o{} {#} m/[\o{#}]/', | |
198 | 'm/[\o{}]/' => 'Number with no digits {#} m/[\o{}{#}]/', | |
199 | 'm/(?^-i:foo)/' => 'Sequence (?^-...) not recognized {#} m/(?^-{#}i:foo)/', | |
f1e1b256 YO |
200 | 'm/\87/' => 'Reference to nonexistent group {#} m/\87{#}/', |
201 | 'm/a\87/' => 'Reference to nonexistent group {#} m/a\87{#}/', | |
202 | 'm/a\97/' => 'Reference to nonexistent group {#} m/a\97{#}/', | |
c1d900c3 | 203 | 'm/(*DOOF)/' => 'Unknown verb pattern \'DOOF\' {#} m/(*DOOF){#}/' |
b45f050a | 204 | ); |
c1d900c3 BF |
205 | |
206 | my @death_utf8 = mark_as_utf8( | |
207 | '/ネ[[=ネ=]]ネ/' => 'POSIX syntax [= =] is reserved for future extensions {#} m/ネ[[=ネ=]{#}]ネ/', | |
208 | '/ネ(?<= .*)/' => 'Variable length lookbehind not implemented in regex m/ネ(?<= .*)/', | |
209 | ||
210 | '/(?<= ネ{1000})/' => 'Lookbehind longer than 255 not implemented in regex m/(?<= ネ{1000})/', | |
211 | ||
212 | '/ネ(?ネ)ネ/' => 'Sequence (?ネ...) not recognized {#} m/ネ(?ネ{#})ネ/', | |
213 | ||
214 | # TODO S_nextchar() deals in chars, not in characters, which leaves | |
215 | # this broken. | |
216 | # '/ネ(?(1ネ))ネ/' => 'Switch condition not recognized {#} m/ネ(?(1ネ{#}))ネ/', | |
217 | ||
218 | '/(?(1)ネ|y|ヌ)/' => 'Switch (?(condition)... contains too many branches {#} m/(?(1)ネ|y|{#}ヌ)/', | |
219 | ||
220 | '/(?(ネ)y|ネ)/' => 'Unknown switch condition (?(...)) {#} m/(?(ネ{#})y|ネ)/', | |
221 | ||
222 | '/ネ(?/' => 'Sequence (? incomplete {#} m/ネ(?{#}/', | |
223 | ||
224 | '/ネ(?;ネ/' => 'Sequence (?;...) not recognized {#} m/ネ(?;{#}ネ/', | |
225 | '/ネ(?<;ネ/' => 'Group name must start with a non-digit word character {#} m/ネ(?<;{#}ネ/', | |
226 | '/ネ(?\ixネ/' => 'Sequence (?\...) not recognized {#} m/ネ(?\{#}ixネ/', | |
227 | '/ネ(?^lu:ネ)/' => 'Regexp modifiers "l" and "u" are mutually exclusive {#} m/ネ(?^lu{#}:ネ)/', | |
228 | '/ネ(?lil:ネ)/' => 'Regexp modifier "l" may not appear twice {#} m/ネ(?lil{#}:ネ)/', | |
229 | '/ネ(?aaia:ネ)/' => 'Regexp modifier "a" may appear a maximum of twice {#} m/ネ(?aaia{#}:ネ)/', | |
230 | '/ネ(?i-l:ネ)/' => 'Regexp modifier "l" may not appear after the "-" {#} m/ネ(?i-l{#}:ネ)/', | |
231 | ||
232 | '/ネ((ネ)/' => 'Unmatched ( {#} m/ネ({#}(ネ)/', | |
233 | ||
234 | "/ネ{$inf_p1}ネ/" => "Quantifier in {,} bigger than $inf_m1 {#} m/ネ{{#}$inf_p1}ネ/", | |
235 | ||
236 | ||
237 | '/ネ**ネ/' => 'Nested quantifiers {#} m/ネ**{#}ネ/', | |
238 | ||
239 | '/ネ[ネ/' => 'Unmatched [ {#} m/ネ[{#}ネ/', | |
240 | ||
241 | '/*ネ/', => 'Quantifier follows nothing {#} m/*{#}ネ/', | |
242 | ||
243 | '/ネ\p{ネ/' => 'Missing right brace on \p{} {#} m/ネ\p{{#}ネ/', | |
244 | ||
245 | '/(ネ)\2ネ/' => 'Reference to nonexistent group {#} m/(ネ)\2{#}ネ/', | |
246 | ||
247 | '/\g{ネ/' => 'Sequence \g{... not terminated {#} m/\g{ネ{#}/', | |
248 | ||
249 | 'my $m = "ネ\\\"; $m =~ $m', => 'Trailing \ in regex m/ネ\/', | |
250 | ||
251 | '/\x{ネ/' => 'Missing right brace on \x{} {#} m/\x{{#}ネ/', | |
252 | '/ネ[\x{ネ]ネ/' => 'Missing right brace on \x{} {#} m/ネ[\x{{#}ネ]ネ/', | |
253 | '/ネ[\x{ネ]/' => 'Missing right brace on \x{} {#} m/ネ[\x{{#}ネ]/', | |
254 | ||
255 | '/ネ\o{ネ/' => 'Missing right brace on \o{ {#} m/ネ\o{{#}ネ/', | |
256 | '/ネ[[:ネ:]]ネ/' => 'POSIX class [:ネ:] unknown {#} m/ネ[[:ネ:]{#}]ネ/', | |
257 | ||
258 | '/ネ[[=ネ=]]ネ/' => 'POSIX syntax [= =] is reserved for future extensions {#} m/ネ[[=ネ=]{#}]ネ/', | |
259 | ||
260 | '/ネ[[.ネ.]]ネ/' => 'POSIX syntax [. .] is reserved for future extensions {#} m/ネ[[.ネ.]{#}]ネ/', | |
261 | ||
262 | '/[ネ-a]ネ/' => 'Invalid [] range "ネ-a" {#} m/[ネ-a{#}]ネ/', | |
263 | ||
264 | '/ネ\p{}ネ/' => 'Empty \p{} {#} m/ネ\p{{#}}ネ/', | |
265 | ||
266 | '/ネ(?[[[:ネ]]])ネ/' => "Unmatched ':' in POSIX class {#} m/ネ(?[[[:ネ{#}]]])ネ/", | |
267 | '/ネ(?[[[:ネ: ])ネ/' => "Unmatched '[' in POSIX class {#} m/ネ(?[[[:ネ:{#} ])ネ/", | |
268 | '/ネ(?[[[::]]])ネ/' => "POSIX class [::] unknown {#} m/ネ(?[[[::]{#}]])ネ/", | |
269 | '/ネ(?[[[:ネ:]]])ネ/' => "POSIX class [:ネ:] unknown {#} m/ネ(?[[[:ネ:]{#}]])ネ/", | |
270 | '/ネ(?[[:ネ:]])ネ/' => "POSIX class [:ネ:] unknown {#} m/ネ(?[[:ネ:]{#}])ネ/", | |
271 | '/ネ(?[ネ])ネ/' => 'Unexpected character {#} m/ネ(?[ネ{#}])ネ/', | |
272 | '/ネ(?[ネ])/l' => '(?[...]) not valid in locale {#} m/ネ(?[{#}ネ])/', | |
273 | '/ネ(?[ + [ネ] ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/ネ(?[ +{#} [ネ] ])/', | |
274 | '/ネ(?[ \cK - ( + [ネ] ) ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/ネ(?[ \cK - ( +{#} [ネ] ) ])/', | |
275 | '/ネ(?[ \cK ( [ネ] ) ])/' => 'Unexpected \'(\' with no preceding operator {#} m/ネ(?[ \cK ({#} [ネ] ) ])/', | |
276 | '/ネ(?[ \cK [ネ] ])ネ/' => 'Operand with no preceding operator {#} m/ネ(?[ \cK [ネ{#}] ])ネ/', | |
277 | '/ネ(?[ \0004 ])ネ/' => 'Need exactly 3 octal digits {#} m/ネ(?[ \0004 {#}])ネ/', | |
278 | '/(?[ \o{ネ} ])ネ/' => 'Non-octal character {#} m/(?[ \o{ネ{#}} ])ネ/', | |
279 | '/ネ(?[ \o{} ])ネ/' => 'Number with no digits {#} m/ネ(?[ \o{}{#} ])ネ/', | |
280 | '/(?[ \x{ネ} ])ネ/' => 'Non-hex character {#} m/(?[ \x{ネ{#}} ])ネ/', | |
281 | '/(?[ \p{ネ} ])/' => 'Property \'ネ\' is unknown {#} m/(?[ \p{ネ}{#} ])/', | |
282 | '/(?[ \p{ ネ = bar } ])/' => 'Property \'ネ = bar\' is unknown {#} m/(?[ \p{ ネ = bar }{#} ])/', | |
283 | '/ネ(?[ \t ]/' => 'Syntax error in (?[...]) in regex m/ネ(?[ \t ]/', | |
284 | '/(?[ \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 ])/', | |
285 | 'm/(*ネ)ネ/' => q<Unknown verb pattern 'ネ' {#} m/(*ネ){#}ネ/> | |
286 | ); | |
287 | push @death, @death_utf8; | |
288 | ||
902994e4 | 289 | # Tests involving a user-defined charnames translator are in pat_advanced.t |
b45f050a | 290 | |
af01601c KW |
291 | # In the following arrays of warnings, the value can be an array of things to |
292 | # expect. If the empty string, it means no warning should be raised. | |
293 | ||
b45f050a | 294 | ## |
6fe2934b | 295 | ## Key-value pairs of code/error of code that should have non-fatal regexp warnings. |
b45f050a | 296 | ## |
cb79f740 | 297 | my @warning = ( |
6d24e9d4 | 298 | 'm/\b*/' => '\b* matches null string many times {#} m/\b*{#}/', |
6d24e9d4 KW |
299 | 'm/[:blank:]/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[:blank:]{#}/', |
300 | ||
301 | "m'[\\y]'" => 'Unrecognized escape \y in character class passed through {#} m/[\y{#}]/', | |
302 | ||
303 | 'm/[a-\d]/' => 'False [] range "a-\d" {#} m/[a-\d{#}]/', | |
304 | 'm/[\w-x]/' => 'False [] range "\w-" {#} m/[\w-{#}x]/', | |
305 | 'm/[a-\pM]/' => 'False [] range "a-\pM" {#} m/[a-\pM{#}]/', | |
306 | 'm/[\pM-x]/' => 'False [] range "\pM-" {#} m/[\pM-{#}x]/', | |
307 | "m'\\y'" => 'Unrecognized escape \y passed through {#} m/\y{#}/', | |
308 | '/x{3,1}/' => 'Quantifier {n,m} with n > m can\'t match {#} m/x{3,1}{#}/', | |
309 | '/\08/' => '\'\08\' resolved to \'\o{0}8\' {#} m/\08{#}/', | |
310 | '/\018/' => '\'\018\' resolved to \'\o{1}8\' {#} m/\018{#}/', | |
311 | '/[\08]/' => '\'\08\' resolved to \'\o{0}8\' {#} m/[\08{#}]/', | |
312 | '/[\018]/' => '\'\018\' resolved to \'\o{1}8\' {#} m/[\018{#}]/', | |
6d24e9d4 KW |
313 | '/(?=a)*/' => '(?=a)* matches null string many times {#} m/(?=a)*{#}/', |
314 | 'my $x = \'\m\'; qr/a$x/' => 'Unrecognized escape \m passed through {#} m/a\m{#}/', | |
315 | '/\q/' => 'Unrecognized escape \q passed through {#} m/\q{#}/', | |
316 | '/\q{/' => 'Unrecognized escape \q{ passed through {#} m/\q{{#}/', | |
317 | '/(?=a){1,3}/' => 'Quantifier unexpected on zero-length expression {#} m/(?=a){1,3}{#}/', | |
688e0391 | 318 | '/(a|b)(?=a){3}/' => 'Quantifier unexpected on zero-length expression {#} m/(a|b)(?=a){3}{#}/', |
63fbd1cb KW |
319 | '/\_/' => "", |
320 | '/[\_\0]/' => "", | |
321 | '/[\07]/' => "", | |
322 | '/[\006]/' => "", | |
323 | '/[\0005]/' => "", | |
6d24e9d4 KW |
324 | '/[\8\9]/' => ['Unrecognized escape \8 in character class passed through {#} m/[\8{#}\9]/', |
325 | 'Unrecognized escape \9 in character class passed through {#} m/[\8\9{#}]/', | |
63fbd1cb | 326 | ], |
6d24e9d4 KW |
327 | '/[:alpha:]/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[:alpha:]{#}/', |
328 | '/[:zog:]/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[:zog:]{#}/', | |
329 | '/[.zog.]/' => 'POSIX syntax [. .] belongs inside character classes {#} m/[.zog.]{#}/', | |
63fbd1cb | 330 | '/[a-b]/' => "", |
6d24e9d4 KW |
331 | '/[a-\d]/' => 'False [] range "a-\d" {#} m/[a-\d{#}]/', |
332 | '/[\d-b]/' => 'False [] range "\d-" {#} m/[\d-{#}b]/', | |
333 | '/[\s-\d]/' => 'False [] range "\s-" {#} m/[\s-{#}\d]/', | |
334 | '/[\d-\s]/' => 'False [] range "\d-" {#} m/[\d-{#}\s]/', | |
335 | '/[a-[:digit:]]/' => 'False [] range "a-[:digit:]" {#} m/[a-[:digit:]{#}]/', | |
336 | '/[[:digit:]-b]/' => 'False [] range "[:digit:]-" {#} m/[[:digit:]-{#}b]/', | |
337 | '/[[:alpha:]-[:digit:]]/' => 'False [] range "[:alpha:]-" {#} m/[[:alpha:]-{#}[:digit:]]/', | |
338 | '/[[:digit:]-[:alpha:]]/' => 'False [] range "[:digit:]-" {#} m/[[:digit:]-{#}[:alpha:]]/', | |
339 | '/[a\zb]/' => 'Unrecognized escape \z in character class passed through {#} m/[a\z{#}b]/', | |
340 | '/(?c)/' => 'Useless (?c) - use /gc modifier {#} m/(?c{#})/', | |
341 | '/(?-c)/' => 'Useless (?-c) - don\'t use /gc modifier {#} m/(?-c{#})/', | |
342 | '/(?g)/' => 'Useless (?g) - use /g modifier {#} m/(?g{#})/', | |
343 | '/(?-g)/' => 'Useless (?-g) - don\'t use /g modifier {#} m/(?-g{#})/', | |
344 | '/(?o)/' => 'Useless (?o) - use /o modifier {#} m/(?o{#})/', | |
345 | '/(?-o)/' => 'Useless (?-o) - don\'t use /o modifier {#} m/(?-o{#})/', | |
346 | '/(?g-o)/' => [ 'Useless (?g) - use /g modifier {#} m/(?g{#}-o)/', | |
347 | 'Useless (?-o) - don\'t use /o modifier {#} m/(?g-o{#})/', | |
63fbd1cb | 348 | ], |
6d24e9d4 KW |
349 | '/(?g-c)/' => [ 'Useless (?g) - use /g modifier {#} m/(?g{#}-c)/', |
350 | 'Useless (?-c) - don\'t use /gc modifier {#} m/(?g-c{#})/', | |
63fbd1cb KW |
351 | ], |
352 | # (?c) means (?g) error won't be thrown | |
6d24e9d4 KW |
353 | '/(?o-cg)/' => [ 'Useless (?o) - use /o modifier {#} m/(?o{#}-cg)/', |
354 | 'Useless (?-c) - don\'t use /gc modifier {#} m/(?o-c{#}g)/', | |
63fbd1cb | 355 | ], |
6d24e9d4 KW |
356 | '/(?ogc)/' => [ 'Useless (?o) - use /o modifier {#} m/(?o{#}gc)/', |
357 | 'Useless (?g) - use /g modifier {#} m/(?og{#}c)/', | |
358 | 'Useless (?c) - use /gc modifier {#} m/(?ogc{#})/', | |
63fbd1cb | 359 | ], |
6fe2934b KW |
360 | ); |
361 | ||
c1d900c3 BF |
362 | my @warnings_utf8 = mark_as_utf8( |
363 | 'm/ネ\b*ネ/' => '\b* matches null string many times {#} m/ネ\b*{#}ネ/', | |
364 | '/(?=ネ)*/' => '(?=ネ)* matches null string many times {#} m/(?=ネ)*{#}/', | |
365 | 'm/ネ[:foo:]ネ/' => 'POSIX syntax [: :] belongs inside character classes {#} m/ネ[:foo:]{#}ネ/', | |
366 | "m'ネ[\\y]ネ'" => 'Unrecognized escape \y in character class passed through {#} m/ネ[\y{#}]ネ/', | |
367 | 'm/ネ[ネ-\d]ネ/' => 'False [] range "ネ-\d" {#} m/ネ[ネ-\d{#}]ネ/', | |
368 | 'm/ネ[\w-ネ]ネ/' => 'False [] range "\w-" {#} m/ネ[\w-{#}ネ]ネ/', | |
369 | 'm/ネ[ネ-\pM]ネ/' => 'False [] range "ネ-\pM" {#} m/ネ[ネ-\pM{#}]ネ/', | |
370 | '/ネ[ネ-[:digit:]]ネ/' => 'False [] range "ネ-[:digit:]" {#} m/ネ[ネ-[:digit:]{#}]ネ/', | |
371 | '/ネ[\d-\s]ネ/' => 'False [] range "\d-" {#} m/ネ[\d-{#}\s]ネ/', | |
372 | '/ネ[a\zb]ネ/' => 'Unrecognized escape \z in character class passed through {#} m/ネ[a\z{#}b]ネ/', | |
373 | '/ネ(?c)ネ/' => 'Useless (?c) - use /gc modifier {#} m/ネ(?c{#})ネ/', | |
374 | '/utf8 ネ (?ogc) ネ/' => [ | |
375 | 'Useless (?o) - use /o modifier {#} m/utf8 ネ (?o{#}gc) ネ/', | |
376 | 'Useless (?g) - use /g modifier {#} m/utf8 ネ (?og{#}c) ネ/', | |
377 | 'Useless (?c) - use /gc modifier {#} m/utf8 ネ (?ogc{#}) ネ/', | |
378 | ], | |
379 | ||
380 | ); | |
381 | ||
382 | push @warning, @warnings_utf8; | |
383 | ||
6fe2934b | 384 | my @experimental_regex_sets = ( |
6d24e9d4 | 385 | '/(?[ \t ])/' => 'The regex_sets feature is experimental {#} m/(?[{#} \t ])/', |
c1d900c3 BF |
386 | 'use utf8; /utf8 ネ (?[ [\tネ] ])/' => do { use utf8; 'The regex_sets feature is experimental {#} m/utf8 ネ (?[{#} [\tネ] ])/' }, |
387 | '/noutf8 ネ (?[ [\tネ] ])/' => 'The regex_sets feature is experimental {#} m/noutf8 ネ (?[{#} [\tネ] ])/', | |
b45f050a JF |
388 | ); |
389 | ||
63fbd1cb | 390 | my @deprecated = ( |
d7bb0749 KW |
391 | '/a\b{cde/' => '"\b{" is deprecated; use "\b\{" or "\b[{]" instead {#} m/a\{#}b{cde/', |
392 | '/a\B{cde/' => '"\B{" is deprecated; use "\B\{" or "\B[{]" instead {#} m/a\{#}B{cde/', | |
c1d900c3 BF |
393 | "/(?x)latin1\\\x{85}\x{85}\\\x{85}/" => 'Escape literal pattern white space under /x {#} ' . "m/(?x)latin1\\\x{85}\x{85}{#}\\\x{85}/", |
394 | 'use utf8; /(?x)utf8\\85\85\\85/' => 'Escape literal pattern white space under /x {#} ' . "m/(?x)utf8\\\N{NEXT LINE}\N{NEXT LINE}{#}\\\N{NEXT LINE}/", | |
000947ad KW |
395 | '/((?# This is a comment in the middle of a token)?:foo)/' => 'In \'(?...)\', splitting the initial \'(?\' is deprecated {#} m/((?# This is a comment in the middle of a token)?{#}:foo)/', |
396 | '/((?# This is a comment in the middle of a token)*FAIL)/' => 'In \'(*VERB...)\', splitting the initial \'(*\' is deprecated {#} m/((?# This is a comment in the middle of a token)*{#}FAIL)/', | |
63fbd1cb KW |
397 | ); |
398 | ||
cb79f740 NC |
399 | while (my ($regex, $expect) = splice @death, 0, 2) { |
400 | my $expect = fixup_expect($expect); | |
3f4fde43 | 401 | no warnings 'experimental::regex_sets'; |
40809656 | 402 | # skip the utf8 test on EBCDIC since they do not die |
cb79f740 | 403 | next if $::IS_EBCDIC && $regex =~ /utf8/; |
b45f050a | 404 | |
cb79f740 NC |
405 | warning_is(sub { |
406 | $_ = "x"; | |
407 | eval $regex; | |
40e98def KW |
408 | like($@, qr/\Q$expect/, $regex); |
409 | }, undef, "... and died without any other warnings"); | |
b45f050a JF |
410 | } |
411 | ||
63fbd1cb | 412 | foreach my $ref (\@warning, \@experimental_regex_sets, \@deprecated) { |
6fe2934b KW |
413 | my $warning_type = ($ref == \@warning) |
414 | ? 'regexp' | |
63fbd1cb | 415 | : ($ref == \@deprecated) |
c2a42ab2 | 416 | ? 'regexp, deprecated' |
63fbd1cb | 417 | : 'experimental::regex_sets'; |
b42857f3 | 418 | while (my ($regex, $expect) = splice @$ref, 0, 2) { |
af01601c KW |
419 | my @expect = fixup_expect($expect); |
420 | { | |
421 | $_ = "x"; | |
422 | no warnings; | |
423 | eval $regex; | |
424 | } | |
425 | if (is($@, "", "$regex did not die")) { | |
426 | my @got = capture_warnings(sub { | |
427 | $_ = "x"; | |
428 | eval $regex }); | |
429 | my $count = @expect; | |
430 | if (! is(scalar @got, scalar @expect, "... and gave expected number ($count) of warnings")) { | |
431 | if (@got < @expect) { | |
432 | $count = @got; | |
433 | note "Expected warnings not gotten:\n\t" . join "\n\t", @expect[$count .. $#expect]; | |
434 | } | |
435 | else { | |
436 | note "Unexpected warnings gotten:\n\t" . join("\n\t", @got[$count .. $#got]); | |
437 | } | |
438 | } | |
439 | foreach my $i (0 .. $count - 1) { | |
b0b90d25 KW |
440 | if (! like($got[$i], qr/\Q$expect[$i]/, "... and gave expected warning")) { |
441 | chomp($got[$i]); | |
442 | chomp($expect[$i]); | |
443 | diag("GOT\n'$got[$i]'\nEXPECT\n'$expect[$i]'"); | |
444 | } | |
445 | else { | |
af01601c KW |
446 | ok (0 == capture_warnings(sub { |
447 | $_ = "x"; | |
6fe2934b | 448 | eval "no warnings '$warning_type'; $regex;" } |
af01601c KW |
449 | ), |
450 | "... and turning off '$warning_type' warnings suppressed it"); | |
9a5996c9 FC |
451 | # Test that whether the warning is on by default is |
452 | # correct. Experimental and deprecated warnings are; | |
453 | # others are not. This test relies on the fact that we | |
454 | # are outside the scope of any ‘use warnings’. | |
455 | local $^W; | |
456 | my $on = 'on' x ($warning_type ne 'regexp'); | |
457 | ok !!$on == | |
458 | capture_warnings(sub { $_ = "x"; eval $regex }), | |
459 | "... and the warning is " . ($on||'off') | |
460 | . " by default"; | |
af01601c KW |
461 | } |
462 | } | |
b42857f3 | 463 | } |
6fe2934b KW |
464 | } |
465 | } | |
b45f050a | 466 | |
cb79f740 | 467 | done_testing(); |