Commit | Line | Data |
---|---|---|
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; |
b45f050a JF |
11 | |
12 | ## | |
13 | ## If the markers used are changed (search for "MARKER1" in regcomp.c), | |
cb79f740 | 14 | ## update only these two regexs, and leave the {#} in the @death/@warning |
b45f050a JF |
15 | ## arrays below. The {#} is a meta-marker -- it marks where the marker should |
16 | ## go. | |
cb79f740 | 17 | ## |
af01601c KW |
18 | ## Returns empty string if that is what is expected. Otherwise, handles |
19 | ## either a scalar, turning it into a single element array; or a ref to an | |
20 | ## array, adjusting each element. If called in array context, returns an | |
21 | ## array, otherwise the join of all elements | |
22 | ||
cb79f740 | 23 | sub fixup_expect { |
af01601c KW |
24 | my $expect_ref = shift; |
25 | return if $expect_ref eq ""; | |
26 | ||
27 | my @expect; | |
28 | if (ref $expect_ref) { | |
29 | @expect = @$expect_ref; | |
30 | } | |
31 | else { | |
32 | @expect = $expect_ref; | |
33 | } | |
34 | ||
35 | foreach my $element (@expect) { | |
6d24e9d4 | 36 | $element =~ s/{\#}/in regex; marked by <-- HERE in/; |
af01601c KW |
37 | $element =~ s/{\#}/ <-- HERE /; |
38 | $element .= " at "; | |
39 | } | |
40 | return wantarray ? @expect : join "", @expect; | |
cb79f740 | 41 | } |
b45f050a | 42 | |
cb79f740 NC |
43 | my $inf_m1 = ($Config::Config{reg_infty} || 32767) - 1; |
44 | my $inf_p1 = $inf_m1 + 2; | |
b45f050a JF |
45 | |
46 | ## | |
47 | ## Key-value pairs of code/error of code that should have fatal errors. | |
48 | ## | |
49 | my @death = | |
50 | ( | |
6d24e9d4 | 51 | '/[[=foo=]]/' => 'POSIX syntax [= =] is reserved for future extensions {#} m/[[=foo=]{#}]/', |
b45f050a | 52 | |
58e23c8d | 53 | '/(?<= .*)/' => 'Variable length lookbehind not implemented in regex m/(?<= .*)/', |
b45f050a | 54 | |
58e23c8d | 55 | '/(?<= x{1000})/' => 'Lookbehind longer than 255 not implemented in regex m/(?<= x{1000})/', |
b45f050a | 56 | |
6d24e9d4 | 57 | '/(?@)/' => 'Sequence (?@...) not implemented {#} m/(?@{#})/', |
b45f050a | 58 | |
9da1dd8f | 59 | '/(?{ 1/' => 'Missing right curly or square bracket', |
b45f050a | 60 | |
6d24e9d4 | 61 | '/(?(1x))/' => 'Switch condition not recognized {#} m/(?(1x{#}))/', |
b45f050a | 62 | |
6d24e9d4 | 63 | '/(?(1)x|y|z)/' => 'Switch (?(condition)... contains too many branches {#} m/(?(1)x|y|{#}z)/', |
b45f050a | 64 | |
6d24e9d4 | 65 | '/(?(x)y|x)/' => 'Unknown switch condition (?(x) {#} m/(?({#}x)y|x)/', |
b45f050a | 66 | |
6d24e9d4 | 67 | '/(?/' => 'Sequence (? incomplete {#} m/(?{#}/', |
b45f050a | 68 | |
6d24e9d4 KW |
69 | '/(?;x/' => 'Sequence (?;...) not recognized {#} m/(?;{#}x/', |
70 | '/(?<;x/' => 'Group name must start with a non-digit word character {#} m/(?<;{#}x/', | |
71 | '/(?\ix/' => 'Sequence (?\...) not recognized {#} m/(?\{#}ix/', | |
72 | '/(?\mx/' => 'Sequence (?\...) not recognized {#} m/(?\{#}mx/', | |
73 | '/(?\:x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}:x/', | |
74 | '/(?\=x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}=x/', | |
75 | '/(?\!x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}!x/', | |
76 | '/(?\<=x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}<=x/', | |
77 | '/(?\<!x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}<!x/', | |
78 | '/(?\>x/' => 'Sequence (?\...) not recognized {#} m/(?\{#}>x/', | |
79 | '/(?^-i:foo)/' => 'Sequence (?^-...) not recognized {#} m/(?^-{#}i:foo)/', | |
80 | '/(?^-i)foo/' => 'Sequence (?^-...) not recognized {#} m/(?^-{#}i)foo/', | |
81 | '/(?^d:foo)/' => 'Sequence (?^d...) not recognized {#} m/(?^d{#}:foo)/', | |
82 | '/(?^d)foo/' => 'Sequence (?^d...) not recognized {#} m/(?^d{#})foo/', | |
83 | '/(?^lu:foo)/' => 'Regexp modifiers "l" and "u" are mutually exclusive {#} m/(?^lu{#}:foo)/', | |
84 | '/(?^lu)foo/' => 'Regexp modifiers "l" and "u" are mutually exclusive {#} m/(?^lu{#})foo/', | |
85 | '/(?da:foo)/' => 'Regexp modifiers "d" and "a" are mutually exclusive {#} m/(?da{#}:foo)/', | |
86 | '/(?lil:foo)/' => 'Regexp modifier "l" may not appear twice {#} m/(?lil{#}:foo)/', | |
87 | '/(?aaia:foo)/' => 'Regexp modifier "a" may appear a maximum of twice {#} m/(?aaia{#}:foo)/', | |
88 | '/(?i-l:foo)/' => 'Regexp modifier "l" may not appear after the "-" {#} m/(?i-l{#}:foo)/', | |
cc74c5bd | 89 | |
6d24e9d4 | 90 | '/((x)/' => 'Unmatched ( {#} m/({#}(x)/', |
b45f050a | 91 | |
6d24e9d4 | 92 | "/x{$inf_p1}/" => "Quantifier in {,} bigger than $inf_m1 {#} m/x{{#}$inf_p1}/", |
b45f050a | 93 | |
b45f050a | 94 | |
6d24e9d4 | 95 | '/x**/' => 'Nested quantifiers {#} m/x**{#}/', |
b45f050a | 96 | |
6d24e9d4 | 97 | '/x[/' => 'Unmatched [ {#} m/x[{#}/', |
b45f050a | 98 | |
6d24e9d4 | 99 | '/*/', => 'Quantifier follows nothing {#} m/*{#}/', |
b45f050a | 100 | |
6d24e9d4 | 101 | '/\p{x/' => 'Missing right brace on \p{} {#} m/\p{{#}x/', |
b45f050a | 102 | |
6d24e9d4 | 103 | '/[\p{x]/' => 'Missing right brace on \p{} {#} m/[\p{{#}x]/', |
b45f050a | 104 | |
6d24e9d4 | 105 | '/(x)\2/' => 'Reference to nonexistent group {#} m/(x)\2{#}/', |
b45f050a | 106 | |
779fedd7 | 107 | '/\g/' => 'Unterminated \g... pattern {#} m/\g{#}/', |
76cccc4d KW |
108 | '/\g{1/' => 'Unterminated \g{...} pattern {#} m/\g{1{#}/', |
109 | ||
40809656 | 110 | 'my $m = "\\\"; $m =~ $m', => 'Trailing \ in regex m/\/', |
b45f050a | 111 | |
6d24e9d4 KW |
112 | '/\x{1/' => 'Missing right brace on \x{} {#} m/\x{1{#}/', |
113 | '/\x{X/' => 'Missing right brace on \x{} {#} m/\x{{#}X/', | |
114 | ||
115 | '/[\x{X]/' => 'Missing right brace on \x{} {#} m/[\x{{#}X]/', | |
116 | '/[\x{A]/' => 'Missing right brace on \x{} {#} m/[\x{A{#}]/', | |
117 | ||
118 | '/\o{1/' => 'Missing right brace on \o{ {#} m/\o{1{#}/', | |
119 | '/\o{X/' => 'Missing right brace on \o{ {#} m/\o{{#}X/', | |
120 | ||
121 | '/[\o{X]/' => 'Missing right brace on \o{ {#} m/[\o{{#}X]/', | |
122 | '/[\o{7]/' => 'Missing right brace on \o{ {#} m/[\o{7{#}]/', | |
123 | ||
124 | '/[[:barf:]]/' => 'POSIX class [:barf:] unknown {#} m/[[:barf:]{#}]/', | |
125 | ||
126 | '/[[=barf=]]/' => 'POSIX syntax [= =] is reserved for future extensions {#} m/[[=barf=]{#}]/', | |
127 | ||
128 | '/[[.barf.]]/' => 'POSIX syntax [. .] is reserved for future extensions {#} m/[[.barf.]{#}]/', | |
129 | ||
130 | '/[z-a]/' => 'Invalid [] range "z-a" {#} m/[z-a{#}]/', | |
131 | ||
132 | '/\p/' => 'Empty \p{} {#} m/\p{#}/', | |
133 | ||
134 | '/\P{}/' => 'Empty \P{} {#} m/\P{{#}}/', | |
135 | '/(?[[[:word]]])/' => "Unmatched ':' in POSIX class {#} m/(?[[[:word{#}]]])/", | |
136 | '/(?[[:word]])/' => "Unmatched ':' in POSIX class {#} m/(?[[:word{#}]])/", | |
137 | '/(?[[[:digit: ])/' => "Unmatched '[' in POSIX class {#} m/(?[[[:digit:{#} ])/", | |
138 | '/(?[[:digit: ])/' => "Unmatched '[' in POSIX class {#} m/(?[[:digit:{#} ])/", | |
139 | '/(?[[[::]]])/' => "POSIX class [::] unknown {#} m/(?[[[::]{#}]])/", | |
140 | '/(?[[[:w:]]])/' => "POSIX class [:w:] unknown {#} m/(?[[[:w:]{#}]])/", | |
141 | '/(?[[:w:]])/' => "POSIX class [:w:] unknown {#} m/(?[[:w:]{#}])/", | |
142 | '/(?[a])/' => 'Unexpected character {#} m/(?[a{#}])/', | |
143 | '/(?[\t])/l' => '(?[...]) not valid in locale {#} m/(?[{#}\t])/', | |
144 | '/(?[ + \t ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/(?[ +{#} \t ])/', | |
145 | '/(?[ \cK - ( + \t ) ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/(?[ \cK - ( +{#} \t ) ])/', | |
146 | '/(?[ \cK ( \t ) ])/' => 'Unexpected \'(\' with no preceding operator {#} m/(?[ \cK ({#} \t ) ])/', | |
147 | '/(?[ \cK \t ])/' => 'Operand with no preceding operator {#} m/(?[ \cK \t{#} ])/', | |
148 | '/(?[ \0004 ])/' => 'Need exactly 3 octal digits {#} m/(?[ \0004 {#}])/', | |
149 | '/(?[ \05 ])/' => 'Need exactly 3 octal digits {#} m/(?[ \05 {#}])/', | |
150 | '/(?[ \o{1038} ])/' => 'Non-octal character {#} m/(?[ \o{1038{#}} ])/', | |
151 | '/(?[ \o{} ])/' => 'Number with no digits {#} m/(?[ \o{}{#} ])/', | |
152 | '/(?[ \x{defg} ])/' => 'Non-hex character {#} m/(?[ \x{defg{#}} ])/', | |
153 | '/(?[ \xabcdef ])/' => 'Use \\x{...} for more than two hex characters {#} m/(?[ \xabc{#}def ])/', | |
154 | '/(?[ \x{} ])/' => 'Number with no digits {#} m/(?[ \x{}{#} ])/', | |
155 | '/(?[ \cK + ) ])/' => 'Unexpected \')\' {#} m/(?[ \cK + ){#} ])/', | |
156 | '/(?[ \cK + ])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[ \cK + {#}])/', | |
157 | '/(?[ \p{foo} ])/' => 'Property \'foo\' is unknown {#} m/(?[ \p{foo}{#} ])/', | |
158 | '/(?[ \p{ foo = bar } ])/' => 'Property \'foo = bar\' is unknown {#} m/(?[ \p{ foo = bar }{#} ])/', | |
159 | '/(?[ \8 ])/' => 'Unrecognized escape \8 in character class {#} m/(?[ \8{#} ])/', | |
3f4fde43 KW |
160 | '/(?[ \t ]/' => 'Syntax error in (?[...]) in regex m/(?[ \t ]/', |
161 | '/(?[ [ \t ]/' => 'Syntax error in (?[...]) in regex m/(?[ [ \t ]/', | |
162 | '/(?[ \t ] ]/' => 'Syntax error in (?[...]) in regex m/(?[ \t ] ]/', | |
163 | '/(?[ [ ] ]/' => 'Syntax error in (?[...]) in regex m/(?[ [ ] ]/', | |
164 | '/(?[ \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 |
165 | '/(?[ ])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[ {#}])/', |
166 | 'm/(?[[a-\d]])/' => 'False [] range "a-\d" {#} m/(?[[a-\d{#}]])/', | |
167 | 'm/(?[[\w-x]])/' => 'False [] range "\w-" {#} m/(?[[\w-{#}x]])/', | |
168 | 'm/(?[[a-\pM]])/' => 'False [] range "a-\pM" {#} m/(?[[a-\pM{#}]])/', | |
169 | 'm/(?[[\pM-x]])/' => 'False [] range "\pM-" {#} m/(?[[\pM-{#}x]])/', | |
170 | '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 |
171 | 'm/(?[ \p{Digit} & (?(?[ \p{Thai} | \p{Lao} ]))])/' => 'Sequence (?(...) not recognized {#} m/(?[ \p{Digit} & (?({#}?[ \p{Thai} | \p{Lao} ]))])/', |
172 | 'm/(?[ \p{Digit} & (?:(?[ \p{Thai} | \p{Lao} ]))])/' => 'Expecting \'(?flags:(?[...\' {#} m/(?[ \p{Digit} & (?{#}:(?[ \p{Thai} | \p{Lao} ]))])/', | |
6d24e9d4 KW |
173 | 'm/\o{/' => 'Missing right brace on \o{ {#} m/\o{{#}/', |
174 | 'm/\o/' => 'Missing braces on \o{} {#} m/\o{#}/', | |
175 | 'm/\o{}/' => 'Number with no digits {#} m/\o{}{#}/', | |
176 | 'm/[\o{]/' => 'Missing right brace on \o{ {#} m/[\o{{#}]/', | |
177 | 'm/[\o]/' => 'Missing braces on \o{} {#} m/[\o{#}]/', | |
178 | 'm/[\o{}]/' => 'Number with no digits {#} m/[\o{}{#}]/', | |
179 | 'm/(?^-i:foo)/' => 'Sequence (?^-...) not recognized {#} m/(?^-{#}i:foo)/', | |
f1e1b256 YO |
180 | 'm/\87/' => 'Reference to nonexistent group {#} m/\87{#}/', |
181 | 'm/a\87/' => 'Reference to nonexistent group {#} m/a\87{#}/', | |
182 | 'm/a\97/' => 'Reference to nonexistent group {#} m/a\97{#}/', | |
b45f050a | 183 | ); |
902994e4 | 184 | # Tests involving a user-defined charnames translator are in pat_advanced.t |
b45f050a | 185 | |
af01601c KW |
186 | # In the following arrays of warnings, the value can be an array of things to |
187 | # expect. If the empty string, it means no warning should be raised. | |
188 | ||
b45f050a | 189 | ## |
6fe2934b | 190 | ## Key-value pairs of code/error of code that should have non-fatal regexp warnings. |
b45f050a | 191 | ## |
cb79f740 | 192 | my @warning = ( |
6d24e9d4 KW |
193 | 'm/\b*/' => '\b* matches null string many times {#} m/\b*{#}/', |
194 | ||
195 | 'm/[:blank:]/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[:blank:]{#}/', | |
196 | ||
197 | "m'[\\y]'" => 'Unrecognized escape \y in character class passed through {#} m/[\y{#}]/', | |
198 | ||
199 | 'm/[a-\d]/' => 'False [] range "a-\d" {#} m/[a-\d{#}]/', | |
200 | 'm/[\w-x]/' => 'False [] range "\w-" {#} m/[\w-{#}x]/', | |
201 | 'm/[a-\pM]/' => 'False [] range "a-\pM" {#} m/[a-\pM{#}]/', | |
202 | 'm/[\pM-x]/' => 'False [] range "\pM-" {#} m/[\pM-{#}x]/', | |
203 | "m'\\y'" => 'Unrecognized escape \y passed through {#} m/\y{#}/', | |
204 | '/x{3,1}/' => 'Quantifier {n,m} with n > m can\'t match {#} m/x{3,1}{#}/', | |
205 | '/\08/' => '\'\08\' resolved to \'\o{0}8\' {#} m/\08{#}/', | |
206 | '/\018/' => '\'\018\' resolved to \'\o{1}8\' {#} m/\018{#}/', | |
207 | '/[\08]/' => '\'\08\' resolved to \'\o{0}8\' {#} m/[\08{#}]/', | |
208 | '/[\018]/' => '\'\018\' resolved to \'\o{1}8\' {#} m/[\018{#}]/', | |
6d24e9d4 KW |
209 | '/(?=a)*/' => '(?=a)* matches null string many times {#} m/(?=a)*{#}/', |
210 | 'my $x = \'\m\'; qr/a$x/' => 'Unrecognized escape \m passed through {#} m/a\m{#}/', | |
211 | '/\q/' => 'Unrecognized escape \q passed through {#} m/\q{#}/', | |
212 | '/\q{/' => 'Unrecognized escape \q{ passed through {#} m/\q{{#}/', | |
213 | '/(?=a){1,3}/' => 'Quantifier unexpected on zero-length expression {#} m/(?=a){1,3}{#}/', | |
688e0391 | 214 | '/(a|b)(?=a){3}/' => 'Quantifier unexpected on zero-length expression {#} m/(a|b)(?=a){3}{#}/', |
63fbd1cb KW |
215 | '/\_/' => "", |
216 | '/[\_\0]/' => "", | |
217 | '/[\07]/' => "", | |
218 | '/[\006]/' => "", | |
219 | '/[\0005]/' => "", | |
6d24e9d4 KW |
220 | '/[\8\9]/' => ['Unrecognized escape \8 in character class passed through {#} m/[\8{#}\9]/', |
221 | 'Unrecognized escape \9 in character class passed through {#} m/[\8\9{#}]/', | |
63fbd1cb | 222 | ], |
6d24e9d4 KW |
223 | '/[:alpha:]/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[:alpha:]{#}/', |
224 | '/[:zog:]/' => 'POSIX syntax [: :] belongs inside character classes {#} m/[:zog:]{#}/', | |
225 | '/[.zog.]/' => 'POSIX syntax [. .] belongs inside character classes {#} m/[.zog.]{#}/', | |
63fbd1cb | 226 | '/[a-b]/' => "", |
6d24e9d4 KW |
227 | '/[a-\d]/' => 'False [] range "a-\d" {#} m/[a-\d{#}]/', |
228 | '/[\d-b]/' => 'False [] range "\d-" {#} m/[\d-{#}b]/', | |
229 | '/[\s-\d]/' => 'False [] range "\s-" {#} m/[\s-{#}\d]/', | |
230 | '/[\d-\s]/' => 'False [] range "\d-" {#} m/[\d-{#}\s]/', | |
231 | '/[a-[:digit:]]/' => 'False [] range "a-[:digit:]" {#} m/[a-[:digit:]{#}]/', | |
232 | '/[[:digit:]-b]/' => 'False [] range "[:digit:]-" {#} m/[[:digit:]-{#}b]/', | |
233 | '/[[:alpha:]-[:digit:]]/' => 'False [] range "[:alpha:]-" {#} m/[[:alpha:]-{#}[:digit:]]/', | |
234 | '/[[:digit:]-[:alpha:]]/' => 'False [] range "[:digit:]-" {#} m/[[:digit:]-{#}[:alpha:]]/', | |
235 | '/[a\zb]/' => 'Unrecognized escape \z in character class passed through {#} m/[a\z{#}b]/', | |
236 | '/(?c)/' => 'Useless (?c) - use /gc modifier {#} m/(?c{#})/', | |
237 | '/(?-c)/' => 'Useless (?-c) - don\'t use /gc modifier {#} m/(?-c{#})/', | |
238 | '/(?g)/' => 'Useless (?g) - use /g modifier {#} m/(?g{#})/', | |
239 | '/(?-g)/' => 'Useless (?-g) - don\'t use /g modifier {#} m/(?-g{#})/', | |
240 | '/(?o)/' => 'Useless (?o) - use /o modifier {#} m/(?o{#})/', | |
241 | '/(?-o)/' => 'Useless (?-o) - don\'t use /o modifier {#} m/(?-o{#})/', | |
242 | '/(?g-o)/' => [ 'Useless (?g) - use /g modifier {#} m/(?g{#}-o)/', | |
243 | 'Useless (?-o) - don\'t use /o modifier {#} m/(?g-o{#})/', | |
63fbd1cb | 244 | ], |
6d24e9d4 KW |
245 | '/(?g-c)/' => [ 'Useless (?g) - use /g modifier {#} m/(?g{#}-c)/', |
246 | 'Useless (?-c) - don\'t use /gc modifier {#} m/(?g-c{#})/', | |
63fbd1cb KW |
247 | ], |
248 | # (?c) means (?g) error won't be thrown | |
6d24e9d4 KW |
249 | '/(?o-cg)/' => [ 'Useless (?o) - use /o modifier {#} m/(?o{#}-cg)/', |
250 | 'Useless (?-c) - don\'t use /gc modifier {#} m/(?o-c{#}g)/', | |
63fbd1cb | 251 | ], |
6d24e9d4 KW |
252 | '/(?ogc)/' => [ 'Useless (?o) - use /o modifier {#} m/(?o{#}gc)/', |
253 | 'Useless (?g) - use /g modifier {#} m/(?og{#}c)/', | |
254 | 'Useless (?c) - use /gc modifier {#} m/(?ogc{#})/', | |
63fbd1cb | 255 | ], |
6fe2934b KW |
256 | ); |
257 | ||
258 | my @experimental_regex_sets = ( | |
6d24e9d4 | 259 | '/(?[ \t ])/' => 'The regex_sets feature is experimental {#} m/(?[{#} \t ])/', |
b45f050a JF |
260 | ); |
261 | ||
63fbd1cb | 262 | my @deprecated = ( |
d7bb0749 KW |
263 | '/a\b{cde/' => '"\b{" is deprecated; use "\b\{" or "\b[{]" instead {#} m/a\{#}b{cde/', |
264 | '/a\B{cde/' => '"\B{" is deprecated; use "\B\{" or "\B[{]" instead {#} m/a\{#}B{cde/', | |
ff56e4f1 | 265 | 'use utf8; /(?x)\\85\85\\85/' => 'Escape literal pattern white space under /x {#} m/(?x)\\85\85{#}\\85/', |
000947ad KW |
266 | '/((?# 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)/', |
267 | '/((?# 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 |
268 | ); |
269 | ||
cb79f740 NC |
270 | while (my ($regex, $expect) = splice @death, 0, 2) { |
271 | my $expect = fixup_expect($expect); | |
3f4fde43 | 272 | no warnings 'experimental::regex_sets'; |
40809656 | 273 | # skip the utf8 test on EBCDIC since they do not die |
cb79f740 | 274 | next if $::IS_EBCDIC && $regex =~ /utf8/; |
b45f050a | 275 | |
cb79f740 NC |
276 | warning_is(sub { |
277 | $_ = "x"; | |
278 | eval $regex; | |
40e98def KW |
279 | like($@, qr/\Q$expect/, $regex); |
280 | }, undef, "... and died without any other warnings"); | |
b45f050a JF |
281 | } |
282 | ||
63fbd1cb | 283 | foreach my $ref (\@warning, \@experimental_regex_sets, \@deprecated) { |
6fe2934b KW |
284 | my $warning_type = ($ref == \@warning) |
285 | ? 'regexp' | |
63fbd1cb | 286 | : ($ref == \@deprecated) |
c2a42ab2 | 287 | ? 'regexp, deprecated' |
63fbd1cb | 288 | : 'experimental::regex_sets'; |
b42857f3 | 289 | while (my ($regex, $expect) = splice @$ref, 0, 2) { |
af01601c KW |
290 | my @expect = fixup_expect($expect); |
291 | { | |
292 | $_ = "x"; | |
293 | no warnings; | |
294 | eval $regex; | |
295 | } | |
296 | if (is($@, "", "$regex did not die")) { | |
297 | my @got = capture_warnings(sub { | |
298 | $_ = "x"; | |
299 | eval $regex }); | |
300 | my $count = @expect; | |
301 | if (! is(scalar @got, scalar @expect, "... and gave expected number ($count) of warnings")) { | |
302 | if (@got < @expect) { | |
303 | $count = @got; | |
304 | note "Expected warnings not gotten:\n\t" . join "\n\t", @expect[$count .. $#expect]; | |
305 | } | |
306 | else { | |
307 | note "Unexpected warnings gotten:\n\t" . join("\n\t", @got[$count .. $#got]); | |
308 | } | |
309 | } | |
310 | foreach my $i (0 .. $count - 1) { | |
b0b90d25 KW |
311 | if (! like($got[$i], qr/\Q$expect[$i]/, "... and gave expected warning")) { |
312 | chomp($got[$i]); | |
313 | chomp($expect[$i]); | |
314 | diag("GOT\n'$got[$i]'\nEXPECT\n'$expect[$i]'"); | |
315 | } | |
316 | else { | |
af01601c KW |
317 | ok (0 == capture_warnings(sub { |
318 | $_ = "x"; | |
6fe2934b | 319 | eval "no warnings '$warning_type'; $regex;" } |
af01601c KW |
320 | ), |
321 | "... and turning off '$warning_type' warnings suppressed it"); | |
9a5996c9 FC |
322 | # Test that whether the warning is on by default is |
323 | # correct. Experimental and deprecated warnings are; | |
324 | # others are not. This test relies on the fact that we | |
325 | # are outside the scope of any ‘use warnings’. | |
326 | local $^W; | |
327 | my $on = 'on' x ($warning_type ne 'regexp'); | |
328 | ok !!$on == | |
329 | capture_warnings(sub { $_ = "x"; eval $regex }), | |
330 | "... and the warning is " . ($on||'off') | |
331 | . " by default"; | |
af01601c KW |
332 | } |
333 | } | |
b42857f3 | 334 | } |
6fe2934b KW |
335 | } |
336 | } | |
b45f050a | 337 | |
cb79f740 | 338 | done_testing(); |