3 # ** DO NOT ADD ANY MORE TESTS HERE **
4 # Instead, put the test in the appropriate test file and use the
5 # kill_perl() function in t/test.pl.
7 # This is for tests that will normally cause segfaults, and other nasty
8 # errors that might kill the interpreter and for some reason you can't
11 # New tests are added to the bottom. For example.
13 # ######## perlbug ID 20020831.001
16 # Can't modify constant item in list assignment - at line 1
18 # to test that the code "($a, b) = (1,2)" causes the appropriate syntax
19 # error, rather than just segfaulting as reported in perlbug ID
30 my $Perl = which_perl;
36 if(m/^#{8,}\s*(.*)/) {
43 plan tests => scalar @prgs;
45 foreach my $prog (@prgs) {
46 my($raw_prog, $name) = @$prog;
49 if ($raw_prog =~ s/^\s*(-\w.*)//){
53 my($prog,$expected) = split(/\nEXPECT\n/, $raw_prog);
55 kill_perl($prog, $expected, { switches => [$switch] }, $name);
60 $a = ":="; split /($a)/o, "a:=b:=c"; print "@_"
64 $cusp = ~0 ^ (~0 >> 1);
67 print +($cusp - 1) % 8, $cusp % 8, -$cusp % 8, 8 | (($cusp + 1) % 8 + 7), "!\n";
73 Can't call method "go" on an undefined value at - line 1.
82 $x=0x0eabcd; print $x->ref;
84 Can't call method "ref" without a package or object reference at - line 1.
86 chop ($str .= <DATA>);
90 $x=2;$y=3;$x<$y ? $x : $y += 23;print $x;
94 eval {sub bar {print "In bar";}}
96 system './perl -ne "print if eof" /dev/null'
101 sub new {my ($obj,$n)=@_; bless \$n}
110 Can't modify hash dereference in repeat (x) at - line 1, near "0;"
111 Execution of - aborted due to compilation errors.
114 printf(STDOUT "%s\n", $_);
126 sub sub {local($_) = @_;
129 Modification of a read-only value attempted at - line 3.
131 package FOO;sub new {bless {FOO => BAR}};
145 print scalar ("foo","bar")
149 sub by_number { $a <=> $b; };# inline function for sort below
151 @ordered_array=sort by_number keys(%as_ary);
156 my($m2) = $#Shells++;
157 $Shells[$m2]{HOST} = $Host;
166 &ShowShell(&NewShell(beach,Work,"+0+0"));
167 &ShowShell(&NewShell(beach,Work,"+0+0"));
168 &ShowShell(&NewShell(beach,Work,"+0+0"));
174 { print "TIEARRAY @_\n";
175 die "bomb out\n" unless $count ++ ;
178 sub FETCH { print "fetch @_\n"; $_[0]->[$_[1]] }
179 sub STORE { print "store @_\n"; $_[0]->[$_[1]] = $_[2] }
180 sub DESTROY { print "DESTROY \n"; undef @{$_[0]}; }
183 eval 'tie @h, FAKEARRAY, fred' ;
184 tie @h, FAKEARRAY, fred ;
186 TIEARRAY FAKEARRAY fred
187 TIEARRAY FAKEARRAY fred
190 BEGIN { die "phooey\n" }
193 BEGIN failed--compilation aborted at - line 1.
197 Illegal division by zero at - line 1.
198 BEGIN failed--compilation aborted at - line 1.
202 Modification of a read-only value attempted at - line 1.
203 BEGIN failed--compilation aborted at - line 1.
209 print join(' ', reverse @_)."\n";
214 print sprintf($fmt, @_)."\n";
220 "Out of inspiration";
223 print "and destroyed as well\n";
227 print STDOUT "foo->can(READ)(@_)\n";
232 print STDOUT "Don't GETC, Get Perl\n";
239 print FOO "sentence.", "reversed", "a", "is", "This";
240 print "-- ", <FOO>, " --\n";
241 my($buf,$len,$offset);
243 $len = 10; $offset = 1;
244 read(FOO, $buf, $len, $offset) == 100 or die "foo->READ failed";
245 getc(FOO) eq "a" or die "foo->GETC failed";
246 printf "%s is number %d\n", "Perl", 1;
249 This is a reversed sentence.
250 -- Out of inspiration --
251 foo->can(READ)(string 10 1)
254 and destroyed as well
256 my @a; $a[2] = 1; for (@a) { $_ = 2 } print "@a\n"
260 # used to attach defelem magic to all immortal values,
261 # which made restore of local $_ fail.
263 sub foo { bar() for @_; }
264 sub bar { local $_; }
269 @a = ($a, $b, $c, $d) = (5, 6);
271 if ($a[0] == 5 and $a[1] == 6 and !defined $a[2] and !defined $a[3]);
275 print "ok\n" if (1E2<<1 == 200 and 3E4<<3 == 240000);
279 print "ok\n" if ("\0" lt "\xFF");
283 open(H,'run/kill_perl.t'); # must be in the 't' directory
285 print "ok\n" if (-e _ and -f _ and -r _);
289 sub thing { 0 || return qw(now is the time) }
296 { local $main::{ren} = *stimpy; print $ren, ' ' }
302 { local $main::{ren} = *stimpy; print ${'ren'}, ' ' }
303 print +(defined(${'ren'}) ? 'oops' : 'joy'), "\n";
308 sub func { print 'really ' unless wantarray; 'p' }
309 sub groovy { 'groovy' }
311 print p::func()->groovy(), "\n"
315 @list = ([ 'one', 1 ], [ 'two', 2 ]);
316 sub func { $num = shift; (grep $_->[1] == $num, @list)[0] }
317 print scalar(map &func($_), 1 .. 3), " ",
318 scalar(map scalar &func($_), 1 .. 3), "\n";
323 @{$h{$k}} = qw(1 2 4);
324 for (@{$h{$k}}) { $s += $_; delete $h{$k} if ($_ == 2) }
325 print "bogus\n" unless $s == 7;
328 eval q[ my $a = 'inner'; eval q[ print "$a " ] ];
329 eval { my $x = 'peace'; eval q[ print "$x\n" ] }
337 eval 'sub foo { print "In foo2\n" }';
338 print "Exiting foo1\n";
344 Subroutine foo redefined at (eval 1) line 1.
349 map {#this newline here tickles the bug
351 print "eat flaming death\n" unless ($s == 7);
353 sub foo { local $_ = shift; split; @_ }
355 print "you die joe!\n" unless "@x" eq 'x y z';
357 /(?{"{"})/ # Check it outside of eval too
359 Sequence (?{...}) not terminated or not {}-balanced at - line 1, within pattern
360 Sequence (?{...}) not terminated or not {}-balanced in regex; marked by <-- HERE in m/(?{ <-- HERE "{"})/ at - line 1.
362 /(?{"{"}})/ # Check it outside of eval too
364 Unmatched right curly bracket at (re_eval 1) line 1, at end of line
365 syntax error at (re_eval 1) line 1, near ""{"}"
366 Compilation failed in regexp at - line 1.
368 BEGIN { @ARGV = qw(a b c d e) }
369 BEGIN { print "argv <@ARGV>\nbegin <",shift,">\n" }
370 END { print "end <",shift,">\nargv <@ARGV>\n" }
371 INIT { print "init <",shift,">\n" }
372 CHECK { print "check <",shift,">\n" }
382 # fdopen from a system descriptor to a system descriptor used to close
384 open STDERR, '>&=STDOUT' or die $!;
385 select STDOUT; $| = 1; print fileno STDOUT or die $!;
386 select STDERR; $| = 1; print fileno STDERR or die $!;
392 sub testme { my $a = "test"; { local $a = "new test"; print $a }}
394 Can't localize lexical variable $a at - line 2.
397 sub ascalar { my $r; bless \$r }
398 sub DESTROY { print "destroyed\n" };
405 sub anarray { bless [] }
406 sub DESTROY { print "destroyed\n" };
413 sub ahash { bless {} }
414 sub DESTROY { print "destroyed\n" };
421 sub aclosure { my $x; bless sub { ++$x } }
422 sub DESTROY { print "destroyed\n" };
430 my $f = "FH000"; # just to thwart any future optimisations
431 sub afh { select select ++$f; my $r = *{$f}{IO}; delete $X::{$f}; bless $r }
432 sub DESTROY { print "destroyed\n" }
434 $x = any X; # to bump sv_objcount. IO objs aren't counted??
442 $SIG{__WARN__} = sub {
443 eval { print $_[0] };
451 BEGIN failed--compilation aborted at - line 8.
466 print "DESTROY", $self->foo;
473 return $self->{$var};
475 $self->{$var} = shift;
479 $AUTOLOAD =~ /::([^:]+)$/;
481 splice @_, 1, 0, $method;
492 new1new22DESTROY2new33DESTROY31DESTROY1
496 my $re = join '', eval 'qr/(??{ $obj->method })/';
516 if (@ARGV) { print "" }
518 if ($x == 0) { print "" } else { print $x }
521 Use of uninitialized value in numeric eq (==) at - line 4.
525 sub foo { eval { return }; }
533 sub f { my $a = 1; my $b = 2; my $c = 3; my $d = 4; next }
535 { f } continue { print $x, "\n" }
544 Modification of a read-only value attempted at - line 2.
546 print qw(ab a\b a\\b);
550 # lexicals declared after the myeval() definition should not be visible
552 sub myeval { eval $_[0] }
554 myeval('sub foo { local $foo = "ok 1\n"; print $foo; }');
562 # lexicals outside an eval"" should be visible inside subroutine definitions
564 eval <<'EOT'; die $@ if $@;
567 eval 'sub Y { print $X }'; die $@ if $@;
574 # This test is here instead of pragma/locale.t because
575 # the bug depends on in the internal state of the locale
576 # settings and pragma/locale messes up that state pretty badly.
577 # We need a "fresh run".
579 eval { require POSIX };
581 exit(0); # running minitest?
585 my $have_setlocale = $Config{d_setlocale} eq 'define';
586 $have_setlocale = 0 if $@;
587 # Visual C's CRT goes silly on strings of the form "en_US.ISO8859-1"
588 # and mingw32 uses said silly CRT
589 $have_setlocale = 0 if (($^O eq 'MSWin32' || $^O eq 'NetWare') && $Config{cc} =~ /^(cl|gcc)/i);
590 exit(0) unless $have_setlocale;
592 if (-x "/usr/bin/locale" && open(LOCALES, "/usr/bin/locale -a|")) {
599 exit(0) unless @locales;
601 use POSIX qw(locale_h);
603 setlocale(LC_NUMERIC, $_) or next;
604 my $s = sprintf "%g %g", 3.1, 3.1;
605 next if $s eq '3.1 3.1' || $s =~ /^(3.+1) \1$/;
612 (?-xism:x) at - line 1.
614 # 20001210.003 mjd@plover.com
615 format REMITOUT_TOP =
623 # This loop causes a segv in 5.6.0
624 for $lineno (1..61) {
648 return eval "sub {shift=~/$pm/}";
650 new_pmop "abcdef"; reset;
651 new_pmop "abcdef"; reset;
652 new_pmop "abcdef"; reset;
653 new_pmop "abcdef"; reset;
661 "x" =~ /(\G?x)?/; # core dump in 20000716.007
676 "abcd\x{1234}" =~ /(a)(b[c])(d+)?/i and print "ok\n";
683 syntax error at - line 2, near "${}"
684 Execution of - aborted due to compilation errors.
689 Missing right brace on \x{} at - line 2, within string
690 Execution of - aborted due to compilation errors.
692 my $foo = Bar->new();
695 ($_ = "@dst") =~ s/\(0x.+?\)/(0x...)/;
700 my Bar $self = bless [], Bar;
710 ######## found by Markov chain stress testing
711 eval "a.b.c.d.e.f;sub"
714 ######## perlbug ID 20010831.001
717 Can't modify constant item in list assignment at - line 1, near ");"
718 Execution of - aborted due to compilation errors.
719 ######## tying a bareword causes a segfault in 5.6.1
722 Can't modify constant item in tie at - line 1, near ""Foo";"
723 Execution of - aborted due to compilation errors.
724 ######## undefing constant causes a segfault in 5.6.1 [ID 20010906.019]
727 Can't modify constant item in undef operator at - line 1, near "foo;"
728 Execution of - aborted due to compilation errors.
729 ######## (?{...}) compilation bounces on PL_rs
735 BEGIN { print "ok\n" }
738 ######## read($var, FILE, 1) segfaults on 5.6.1 [ID 20011025.054]
741 Can't modify constant item in read at - line 1, near "1)"
742 Execution of - aborted due to compilation errors.
743 ######## scalar ref to file test operator segfaults on 5.6.1 [ID 20011127.155]
744 # This only happens if the filename is 11 characters or less.
746 print "ok" if ref $foo && !$$foo;
749 ######## [ID 20011128.159] 'X' =~ /\X/ segfault in 5.6.1
750 print "ok" if 'X' =~ /\X/;
753 ######## segfault in 5.6.1 within peep()
755 @b = sort { @c = sort { @d = sort { 0 } @a; @d; } @a; } @a;
756 print join '', @a, "\n";
759 ######## [ID 20010912.007] segfault or "Can't modify non-existent substring"
761 $s = \substr($b, 2, 1);
762 print "before: $$s\n";
767 print "after: $$s\n";
771 ######## [ID 20020104.007] "coredump on dbmclose"
773 eval { dbmclose %h }; # not all places have dbm* functions
781 my $class = ref($proto) || $proto;
785 dbmopen(%LT, "dbmtest", 0666) ||
786 die "Can't open dbmtest because of $!\n";
787 $self->{'LT'} = \%LT;
792 dbmclose(%{$self->{'LT'}});
796 $test = Foo->new(); # must be package var
799 1 while unlink 'dbmtest';
800 1 while unlink <dbmtest.*>;