xref: /openbsd/gnu/usr.bin/perl/t/run/fresh_perl.t (revision 891d7ab6)
1#!./perl
2
3# ** DO NOT ADD ANY MORE TESTS HERE **
4# Instead, put the test in the appropriate test file and use the
5# fresh_perl_is()/fresh_perl_like() functions in t/test.pl.
6
7# This is for tests that used to abnormally cause segfaults, and other nasty
8# errors that might kill the interpreter and for some reason you can't
9# use an eval().
10
11BEGIN {
12    chdir 't' if -d 't';
13    @INC = '../lib';
14    require './test.pl';	# for which_perl() etc
15}
16
17use strict;
18
19my $Perl = which_perl();
20
21$|=1;
22
23my @prgs = ();
24while(<DATA>) {
25    if(m/^#{8,}\s*(.*)/) {
26        push @prgs, ['', $1];
27    }
28    else {
29        $prgs[-1][0] .= $_;
30    }
31}
32plan tests => scalar @prgs;
33
34foreach my $prog (@prgs) {
35    my($raw_prog, $name) = @$prog;
36
37    my $switch;
38    if ($raw_prog =~ s/^\s*(-\w.*)\n//){
39	$switch = $1;
40    }
41
42    my($prog,$expected) = split(/\nEXPECT\n/, $raw_prog);
43    $prog .= "\n";
44    $expected = '' unless defined $expected;
45
46    if ($prog =~ /^\# SKIP: (.+)/m) {
47	if (eval $1) {
48	    ok(1, "Skip: $1");
49	    next;
50	}
51    }
52
53    $expected =~ s/\n+$//;
54
55    fresh_perl_is($prog, $expected, { switches => [$switch || ''] }, $name);
56}
57
58__END__
59########
60$a = ":="; @_ = split /($a)/o, "a:=b:=c"; print "@_"
61EXPECT
62a := b := c
63########
64$cusp = ~0 ^ (~0 >> 1);
65use integer;
66$, = " ";
67print +($cusp - 1) % 8, $cusp % 8, -$cusp % 8, 8 | (($cusp + 1) % 8 + 7), "!\n";
68EXPECT
697 0 0 8 !
70########
71$foo=undef; $foo->go;
72EXPECT
73Can't call method "go" on an undefined value at - line 1.
74########
75BEGIN
76        {
77	    "foo";
78        }
79########
80$array[128]=1
81########
82$x=0x0eabcd; print $x->ref;
83EXPECT
84Can't call method "ref" without a package or object reference at - line 1.
85########
86chop ($str .= <DATA>);
87########
88close ($banana);
89########
90$x=2;$y=3;$x<$y ? $x : $y += 23;print $x;
91EXPECT
9225
93########
94eval 'sub bar {print "In bar"}';
95########
96system './perl -ne "print if eof" /dev/null'
97########
98chop($file = <DATA>);
99########
100package N;
101sub new {my ($obj,$n)=@_; bless \$n}
102$aa=new N 1;
103$aa=12345;
104print $aa;
105EXPECT
10612345
107########
108$_="foo";
109printf(STDOUT "%s\n", $_);
110EXPECT
111foo
112########
113push(@a, 1, 2, 3,)
114########
115quotemeta ""
116########
117for ("ABCDE") {
118 &sub;
119s/./&sub($&)/eg;
120print;}
121sub sub {local($_) = @_;
122$_ x 4;}
123EXPECT
124Modification of a read-only value attempted at - line 3.
125########
126package FOO;sub new {bless {FOO => BAR}};
127package main;
128use strict vars;
129my $self = new FOO;
130print $$self{FOO};
131EXPECT
132BAR
133########
134$_="foo";
135s/.{1}//s;
136print;
137EXPECT
138oo
139########
140print scalar ("foo","bar")
141EXPECT
142bar
143########
144sub by_number { $a <=> $b; };# inline function for sort below
145$as_ary{0}="a0";
146@ordered_array=sort by_number keys(%as_ary);
147########
148sub NewShell
149{
150  local($Host) = @_;
151  my($m2) = $#Shells++;
152  $Shells[$m2]{HOST} = $Host;
153  return $m2;
154}
155
156sub ShowShell
157{
158  local($i) = @_;
159}
160
161&ShowShell(&NewShell(beach,Work,"+0+0"));
162&ShowShell(&NewShell(beach,Work,"+0+0"));
163&ShowShell(&NewShell(beach,Work,"+0+0"));
164########
165   {
166       package FAKEARRAY;
167
168       sub TIEARRAY
169       { print "TIEARRAY @_\n";
170         die "bomb out\n" unless $count ++ ;
171         bless ['foo']
172       }
173       sub FETCH { print "fetch @_\n"; $_[0]->[$_[1]] }
174       sub STORE { print "store @_\n"; $_[0]->[$_[1]] = $_[2] }
175       sub DESTROY { print "DESTROY \n"; undef @{$_[0]}; }
176   }
177
178eval 'tie @h, FAKEARRAY, fred' ;
179tie @h, FAKEARRAY, fred ;
180EXPECT
181TIEARRAY FAKEARRAY fred
182TIEARRAY FAKEARRAY fred
183DESTROY
184########
185BEGIN { die "phooey\n" }
186EXPECT
187phooey
188BEGIN failed--compilation aborted at - line 1.
189########
190BEGIN { 1/$zero }
191EXPECT
192Illegal division by zero at - line 1.
193BEGIN failed--compilation aborted at - line 1.
194########
195BEGIN { undef = 0 }
196EXPECT
197Modification of a read-only value attempted at - line 1.
198BEGIN failed--compilation aborted at - line 1.
199########
200{
201    package foo;
202    sub PRINT {
203        shift;
204        print join(' ', reverse @_)."\n";
205    }
206    sub PRINTF {
207        shift;
208	  my $fmt = shift;
209        print sprintf($fmt, @_)."\n";
210    }
211    sub TIEHANDLE {
212        bless {}, shift;
213    }
214    sub READLINE {
215	"Out of inspiration";
216    }
217    sub DESTROY {
218	print "and destroyed as well\n";
219  }
220  sub READ {
221      shift;
222      print STDOUT "foo->can(READ)(@_)\n";
223      return 100;
224  }
225  sub GETC {
226      shift;
227      print STDOUT "Don't GETC, Get Perl\n";
228      return "a";
229  }
230}
231{
232    local(*FOO);
233    tie(*FOO,'foo');
234    print FOO "sentence.", "reversed", "a", "is", "This";
235    print "-- ", <FOO>, " --\n";
236    my($buf,$len,$offset);
237    $buf = "string";
238    $len = 10; $offset = 1;
239    read(FOO, $buf, $len, $offset) == 100 or die "foo->READ failed";
240    getc(FOO) eq "a" or die "foo->GETC failed";
241    printf "%s is number %d\n", "Perl", 1;
242}
243EXPECT
244This is a reversed sentence.
245-- Out of inspiration --
246foo->can(READ)(string 10 1)
247Don't GETC, Get Perl
248Perl is number 1
249and destroyed as well
250########
251my @a; $a[2] = 1; for (@a) { $_ = 2 } print "@a\n"
252EXPECT
2532 2 2
254########
255# used to attach defelem magic to all immortal values,
256# which made restore of local $_ fail.
257foo(2>1);
258sub foo { bar() for @_;  }
259sub bar { local $_; }
260print "ok\n";
261EXPECT
262ok
263########
264@a = ($a, $b, $c, $d) = (5, 6);
265print "ok\n"
266  if ($a[0] == 5 and $a[1] == 6 and !defined $a[2] and !defined $a[3]);
267EXPECT
268ok
269########
270print "ok\n" if (1E2<<1 == 200 and 3E4<<3 == 240000);
271EXPECT
272ok
273########
274print "ok\n" if ("\0" lt "\xFF");
275EXPECT
276ok
277########
278open(H,'run/fresh_perl.t'); # must be in the 't' directory
279stat(H);
280print "ok\n" if (-e _ and -f _ and -r _);
281EXPECT
282ok
283########
284sub thing { 0 || return qw(now is the time) }
285print thing(), "\n";
286EXPECT
287nowisthetime
288########
289$ren = 'joy';
290$stimpy = 'happy';
291{ local $main::{ren} = *stimpy; print $ren, ' ' }
292print $ren, "\n";
293EXPECT
294happy joy
295########
296$stimpy = 'happy';
297{ local $main::{ren} = *stimpy; print ${'ren'}, ' ' }
298print +(defined(${'ren'}) ? 'oops' : 'joy'), "\n";
299EXPECT
300happy joy
301########
302package p;
303sub func { print 'really ' unless wantarray; 'p' }
304sub groovy { 'groovy' }
305package main;
306print p::func()->groovy(), "\n"
307EXPECT
308really groovy
309########
310@list = ([ 'one', 1 ], [ 'two', 2 ]);
311sub func { $num = shift; (grep $_->[1] == $num, @list)[0] }
312print scalar(map &func($_), 1 .. 3), " ",
313      scalar(map scalar &func($_), 1 .. 3), "\n";
314EXPECT
3152 3
316########
317($k, $s)  = qw(x 0);
318@{$h{$k}} = qw(1 2 4);
319for (@{$h{$k}}) { $s += $_; delete $h{$k} if ($_ == 2) }
320print "bogus\n" unless $s == 7;
321########
322my $a = 'outer';
323eval q[ my $a = 'inner'; eval q[ print "$a " ] ];
324eval { my $x = 'peace'; eval q[ print "$x\n" ] }
325EXPECT
326inner peace
327########
328-w
329$| = 1;
330sub foo {
331    print "In foo1\n";
332    eval 'sub foo { print "In foo2\n" }';
333    print "Exiting foo1\n";
334}
335foo;
336foo;
337EXPECT
338In foo1
339Subroutine foo redefined at (eval 1) line 1.
340Exiting foo1
341In foo2
342########
343$s = 0;
344map {#this newline here tickles the bug
345$s += $_} (1,2,4);
346print "eat flaming death\n" unless ($s == 7);
347########
348sub foo { local $_ = shift; @_ = split; @_ }
349@x = foo(' x  y  z ');
350print "you die joe!\n" unless "@x" eq 'x y z';
351########
352/(?{"{"})/	# Check it outside of eval too
353EXPECT
354Sequence (?{...}) not terminated or not {}-balanced in regex; marked by <-- HERE in m/(?{ <-- HERE "{"})/ at - line 1.
355########
356/(?{"{"}})/	# Check it outside of eval too
357EXPECT
358Unmatched right curly bracket at (re_eval 1) line 1, at end of line
359syntax error at (re_eval 1) line 1, near ""{"}"
360Compilation failed in regexp at - line 1.
361########
362BEGIN { @ARGV = qw(a b c d e) }
363BEGIN { print "argv <@ARGV>\nbegin <",shift,">\n" }
364END { print "end <",shift,">\nargv <@ARGV>\n" }
365INIT { print "init <",shift,">\n" }
366CHECK { print "check <",shift,">\n" }
367EXPECT
368argv <a b c d e>
369begin <a>
370check <b>
371init <c>
372end <d>
373argv <e>
374########
375-l
376# fdopen from a system descriptor to a system descriptor used to close
377# the former.
378open STDERR, '>&=STDOUT' or die $!;
379select STDOUT; $| = 1; print fileno STDOUT or die $!;
380select STDERR; $| = 1; print fileno STDERR or die $!;
381EXPECT
3821
3832
384########
385-w
386sub testme { my $a = "test"; { local $a = "new test"; print $a }}
387EXPECT
388Can't localize lexical variable $a at - line 1.
389########
390package X;
391sub ascalar { my $r; bless \$r }
392sub DESTROY { print "destroyed\n" };
393package main;
394*s = ascalar X;
395EXPECT
396destroyed
397########
398package X;
399sub anarray { bless [] }
400sub DESTROY { print "destroyed\n" };
401package main;
402*a = anarray X;
403EXPECT
404destroyed
405########
406package X;
407sub ahash { bless {} }
408sub DESTROY { print "destroyed\n" };
409package main;
410*h = ahash X;
411EXPECT
412destroyed
413########
414package X;
415sub aclosure { my $x; bless sub { ++$x } }
416sub DESTROY { print "destroyed\n" };
417package main;
418*c = aclosure X;
419EXPECT
420destroyed
421########
422package X;
423sub any { bless {} }
424my $f = "FH000"; # just to thwart any future optimisations
425sub afh { select select ++$f; my $r = *{$f}{IO}; delete $X::{$f}; bless $r }
426sub DESTROY { print "destroyed\n" }
427package main;
428$x = any X; # to bump sv_objcount. IO objs aren't counted??
429*f = afh X;
430EXPECT
431destroyed
432destroyed
433########
434BEGIN {
435  $| = 1;
436  $SIG{__WARN__} = sub {
437    eval { print $_[0] };
438    die "bar\n";
439  };
440  warn "foo\n";
441}
442EXPECT
443foo
444bar
445BEGIN failed--compilation aborted at - line 8.
446########
447package X;
448@ISA='Y';
449sub new {
450    my $class = shift;
451    my $self = { };
452    bless $self, $class;
453    my $init = shift;
454    $self->foo($init);
455    print "new", $init;
456    return $self;
457}
458sub DESTROY {
459    my $self = shift;
460    print "DESTROY", $self->foo;
461}
462package Y;
463sub attribute {
464    my $self = shift;
465    my $var = shift;
466    if (@_ == 0) {
467	return $self->{$var};
468    } elsif (@_ == 1) {
469	$self->{$var} = shift;
470    }
471}
472sub AUTOLOAD {
473    $AUTOLOAD =~ /::([^:]+)$/;
474    my $method = $1;
475    splice @_, 1, 0, $method;
476    goto &attribute;
477}
478package main;
479my $x = X->new(1);
480for (2..3) {
481    my $y = X->new($_);
482    print $y->foo;
483}
484print $x->foo;
485EXPECT
486new1new22DESTROY2new33DESTROY31DESTROY1
487########
488re();
489sub re {
490    my $re = join '', eval 'qr/(??{ $obj->method })/';
491    $re;
492}
493EXPECT
494########
495use strict;
496my $foo = "ZZZ\n";
497END { print $foo }
498EXPECT
499ZZZ
500########
501eval '
502use strict;
503my $foo = "ZZZ\n";
504END { print $foo }
505';
506EXPECT
507ZZZ
508########
509-w
510if (@ARGV) { print "" }
511else {
512  if ($x == 0) { print "" } else { print $x }
513}
514EXPECT
515Use of uninitialized value $x in numeric eq (==) at - line 3.
516########
517$x = sub {};
518foo();
519sub foo { eval { return }; }
520print "ok\n";
521EXPECT
522ok
523########
524# moved to op/lc.t
525EXPECT
526########
527sub f { my $a = 1; my $b = 2; my $c = 3; my $d = 4; next }
528my $x = "foo";
529{ f } continue { print $x, "\n" }
530EXPECT
531foo
532########
533sub C () { 1 }
534sub M { $_[0] = 2; }
535eval "C";
536M(C);
537EXPECT
538Modification of a read-only value attempted at - line 2.
539########
540print qw(ab a\b a\\b);
541EXPECT
542aba\ba\b
543########
544# lexicals declared after the myeval() definition should not be visible
545# within it
546sub myeval { eval $_[0] }
547my $foo = "ok 2\n";
548myeval('sub foo { local $foo = "ok 1\n"; print $foo; }');
549die $@ if $@;
550foo();
551print $foo;
552EXPECT
553ok 1
554ok 2
555########
556# lexicals outside an eval"" should be visible inside subroutine definitions
557# within it
558eval <<'EOT'; die $@ if $@;
559{
560    my $X = "ok\n";
561    eval 'sub Y { print $X }'; die $@ if $@;
562    Y();
563}
564EOT
565EXPECT
566ok
567########
568# This test is here instead of lib/locale.t because
569# the bug depends on in the internal state of the locale
570# settings and pragma/locale messes up that state pretty badly.
571# We need a "fresh run".
572BEGIN {
573    eval { require POSIX };
574    if ($@) {
575	exit(0); # running minitest?
576    }
577}
578use Config;
579my $have_setlocale = $Config{d_setlocale} eq 'define';
580$have_setlocale = 0 if $@;
581# Visual C's CRT goes silly on strings of the form "en_US.ISO8859-1"
582# and mingw32 uses said silly CRT
583$have_setlocale = 0 if (($^O eq 'MSWin32' || $^O eq 'NetWare') && $Config{cc} =~ /^(cl|gcc)/i);
584exit(0) unless $have_setlocale;
585my @locales;
586if (-x "/usr/bin/locale" && open(LOCALES, "/usr/bin/locale -a 2>/dev/null|")) {
587    while(<LOCALES>) {
588        chomp;
589        push(@locales, $_);
590    }
591    close(LOCALES);
592}
593exit(0) unless @locales;
594for (@locales) {
595    use POSIX qw(locale_h);
596    use locale;
597    setlocale(LC_NUMERIC, $_) or next;
598    my $s = sprintf "%g %g", 3.1, 3.1;
599    next if $s eq '3.1 3.1' || $s =~ /^(3.+1) \1$/;
600    print "$_ $s\n";
601}
602EXPECT
603########
604# [ID 20001202.002] and change #8066 added 'at -e line 1';
605# reversed again as a result of [perl #17763]
606die qr(x)
607EXPECT
608(?-xism:x)
609########
610# 20001210.003 mjd@plover.com
611format REMITOUT_TOP =
612FOO
613.
614
615format REMITOUT =
616BAR
617.
618
619# This loop causes a segv in 5.6.0
620for $lineno (1..61) {
621   write REMITOUT;
622}
623
624print "It's OK!";
625EXPECT
626It's OK!
627########
628# Inaba Hiroto
629reset;
630if (0) {
631  if ("" =~ //) {
632  }
633}
634########
635# Nicholas Clark
636$ENV{TERM} = 0;
637reset;
638// if 0;
639########
640# Vadim Konovalov
641use strict;
642sub new_pmop($) {
643    my $pm = shift;
644    return eval "sub {shift=~/$pm/}";
645}
646new_pmop "abcdef"; reset;
647new_pmop "abcdef"; reset;
648new_pmop "abcdef"; reset;
649new_pmop "abcdef"; reset;
650########
651# David Dyck
652# coredump in 5.7.1
653close STDERR; die;
654EXPECT
655########
656# core dump in 20000716.007
657-w
658"x" =~ /(\G?x)?/;
659########
660# Bug 20010515.004
661my @h = 1 .. 10;
662bad(@h);
663sub bad {
664   undef @h;
665   print "O";
666   print for @_;
667   print "K";
668}
669EXPECT
670OK
671########
672# Bug 20010506.041
673"abcd\x{1234}" =~ /(a)(b[c])(d+)?/i and print "ok\n";
674EXPECT
675ok
676########
677my $foo = Bar->new();
678my @dst;
679END {
680    ($_ = "@dst") =~ s/\(0x.+?\)/(0x...)/;
681    print $_, "\n";
682}
683package Bar;
684sub new {
685    my Bar $self = bless [], Bar;
686    eval '$self';
687    return $self;
688}
689sub DESTROY {
690    push @dst, "$_[0]";
691}
692EXPECT
693Bar=ARRAY(0x...)
694######## (?{...}) compilation bounces on PL_rs
695-0
696{
697  /(?{ $x })/;
698  # {
699}
700BEGIN { print "ok\n" }
701EXPECT
702ok
703######## scalar ref to file test operator segfaults on 5.6.1 [ID 20011127.155]
704# This only happens if the filename is 11 characters or less.
705$foo = \-f "blah";
706print "ok" if ref $foo && !$$foo;
707EXPECT
708ok
709######## [ID 20011128.159] 'X' =~ /\X/ segfault in 5.6.1
710print "ok" if 'X' =~ /\X/;
711EXPECT
712ok
713######## segfault in 5.6.1 within peep()
714@a = (1..9);
715@b = sort { @c = sort { @d = sort { 0 } @a; @d; } @a; } @a;
716print join '', @a, "\n";
717EXPECT
718123456789
719######## example from Camel 5, ch. 15, pp.406 (with my)
720# SKIP: ord "A" == 193 # EBCDIC
721use strict;
722use utf8;
723my $人 = 2; # 0xe4 0xba 0xba: U+4eba, "human" in CJK ideograph
724$人++; # a child is born
725print $人, "\n";
726EXPECT
7273
728######## example from Camel 5, ch. 15, pp.406 (with our)
729# SKIP: ord "A" == 193 # EBCDIC
730use strict;
731use utf8;
732our $人 = 2; # 0xe4 0xba 0xba: U+4eba, "human" in CJK ideograph
733$人++; # a child is born
734print $人, "\n";
735EXPECT
7363
737######## example from Camel 5, ch. 15, pp.406 (with package vars)
738# SKIP: ord "A" == 193 # EBCDIC
739use utf8;
740$人 = 2; # 0xe4 0xba 0xba: U+4eba, "human" in CJK ideograph
741$人++; # a child is born
742print $人, "\n";
743EXPECT
7443
745######## example from Camel 5, ch. 15, pp.406 (with use vars)
746# SKIP: ord "A" == 193 # EBCDIC
747use strict;
748use utf8;
749use vars qw($人);
750$人 = 2; # 0xe4 0xba 0xba: U+4eba, "human" in CJK ideograph
751$人++; # a child is born
752print $人, "\n";
753EXPECT
7543
755########
756# test that closures generated by eval"" hold on to the CV of the eval""
757# for their entire lifetime
758$code = eval q[
759  sub { eval '$x = "ok 1\n"'; }
760];
761&{$code}();
762print $x;
763EXPECT
764ok 1
765######## [ID 20020623.009] nested eval/sub segfaults
766$eval = eval 'sub { eval "sub { %S }" }';
767$eval->({});
768######## [perl #17951] Strange UTF error
769-W
770# From: "John Kodis" <kodis@mail630.gsfc.nasa.gov>
771# Newsgroups: comp.lang.perl.moderated
772# Subject: Strange UTF error
773# Date: Fri, 11 Oct 2002 16:19:58 -0400
774# Message-ID: <pan.2002.10.11.20.19.48.407190@mail630.gsfc.nasa.gov>
775$_ = "foobar\n";
776utf8::upgrade($_); # the original code used a UTF-8 locale (affects STDIN)
777# matching is actually irrelevant: avoiding several dozen of these
778# Illegal hexadecimal digit '	' ignored at /usr/lib/perl5/5.8.0/utf8_heavy.pl line 152
779# is what matters.
780/^([[:digit:]]+)/;
781EXPECT
782######## [perl #20667] unicode regex vs non-unicode regex
783$toto = 'Hello';
784$toto =~ /\w/; # this line provokes the problem!
785$name = 'A B';
786# utf8::upgrade($name) if @ARGV;
787if ($name =~ /(\p{IsUpper}) (\p{IsUpper})/){
788    print "It's good! >$1< >$2<\n";
789} else {
790    print "It's not good...\n";
791}
792EXPECT
793It's good! >A< >B<
794######## [perl #8760] strangness with utf8 and warn
795$_="foo";utf8::upgrade($_);/bar/i,warn$_;
796EXPECT
797foo at - line 1.
798######## glob() bug Mon, 01 Sep 2003 02:25:41 -0700 <200309010925.h819Pf0X011457@smtp3.ActiveState.com>
799-lw
800BEGIN {
801  if ($^O eq 'os390') {
802    require File::Glob;
803    import File::Glob ':glob';
804  }
805}
806BEGIN {
807  eval 'require Fcntl';
808  if ($@) { print qq[./"TEST"\n./"TEST"\n]; exit 0 } # running minitest?
809}
810if ($^O eq 'VMS') { # VMS is not *that* kind of a glob.
811print qq[./"TEST"\n./"TEST"\n];
812} else {
813print glob(q(./"TEST"));
814use File::Glob;
815print glob(q(./"TEST"));
816}
817EXPECT
818./"TEST"
819./"TEST"
820######## glob() bug Mon, 01 Sep 2003 02:25:41 -0700 <200309010925.h819Pf0X011457@smtp3.ActiveState.com>
821-lw
822BEGIN {
823  if ($^O eq 'os390') {
824    require File::Glob;
825    import File::Glob ':glob';
826  }
827}
828BEGIN {
829  eval 'require Fcntl';
830  if ($@) { print qq[./"TEST"\n./"TEST"\n]; exit 0 } # running minitest?
831}
832if ($^O eq 'VMS') { # VMS is not *that* kind of a glob.
833print qq[./"TEST"\n./"TEST"\n];
834} else {
835use File::Glob;
836print glob(q(./"TEST"));
837use File::Glob;
838print glob(q(./"TEST"));
839}
840EXPECT
841./"TEST"
842./"TEST"
843######## "Segfault using HTML::Entities", Richard Jolly <richardjolly@mac.com>, <A3C7D27E-C9F4-11D8-B294-003065AE00B6@mac.com> in perl-unicode@perl.org
844-lw
845# SKIP: use Config; $ENV{PERL_CORE_MINITEST} or " $Config::Config{'extensions'} " !~ m[ Encode ] # Perl configured without Encode module
846BEGIN {
847  eval 'require Encode';
848  if ($@) { exit 0 } # running minitest?
849}
850# Test case cut down by jhi
851$SIG{__WARN__} = sub { $@ = shift };
852use Encode;
853my $t = ord('A') == 193 ? "\xEA" : "\xE9";
854Encode::_utf8_on($t);
855$t =~ s/([^a])//ge;
856$@ =~ s/ at .*/ at/;
857print $@
858EXPECT
859Malformed UTF-8 character (unexpected end of string) in substitution (s///) at
860