4 # Tests derived from Japhs.
9 print "1..0 # Skip: EBCDIC\n"; # For now, until someone has time.
19 # ./test.pl does real evilness by jumping to a label.
20 # This function copies the skip from ./test, omitting the goto.
25 my $n = @_ ? shift : 1;
27 print STDOUT "ok $test # skip: $why\n";
34 # ./test.pl doesn't give use 'notok', so we make it here.
37 my ($pass, $name, @mess) = @_;
38 _ok(!$pass, _where(), $name, @mess);
41 my $JaPH = "Just another Perl Hacker";
42 my $JaPh = "Just another Perl hacker";
43 my $JaPH_n = "Just another Perl Hacker\n";
44 my $JaPh_n = "Just another Perl hacker\n";
45 my $JaPH_s = "Just another Perl Hacker ";
46 my $JaPh_s = "Just another Perl hacker ";
47 my $JaPH_c = "Just another Perl Hacker,";
48 my $JaPh_c = "Just another Perl hacker,";
53 my $out = sprintf "Just another Perl Hacker";
59 my @primes = (2, 3, 7, 13, 53, 101, 557, 1429);
60 my @composites = (4, 10, 25, 32, 75, 143, 1333, 1728);
62 my %primeness = ((map {$_ => 1} @primes),
63 (map {$_ => 0} @composites));
65 while (my ($num, $is_prime) = each %primeness) {
66 my $comment = "$num is " . ($is_prime ? "prime." : "composite.");
68 my $sub = $is_prime ? "ok" : "notok";
70 &$sub (( 1 x $num) !~ /^1?$|^(11+?)\1+$/, $comment);
71 &$sub (( 0 x $num) !~ m 0^\0?$|^(\0\0+?)\1+$0, $comment);
72 &$sub (("m" x $num) !~ m m^\m?$|^(\m\m+?)\1+$mm, $comment);
77 { # Some platforms use different quoting techniques.
78 # I do not have access to those platforms to test
79 # things out. So, we'll skip things....
80 if ($^O eq 'MSWin32' ||
83 skip 3, "Your platform quotes differently.\n";
88 $expected =~ s/ /\n/g;
90 is (runperl (switches => [qw /'-weprint<<EOT;' -eJust -eanother
91 -ePerl -eHacker -eEOT/],
93 $expected, "Multiple -e switches");
95 is (runperl (switches => [q !'-wle$_=<<EOT;y/\n/ /;print;'!,
96 qw ! -eJust -eanother -ePerl -eHacker -eEOT!],
98 $JaPH . " \n", "Multiple -e switches");
100 is (runperl (switches => [qw !-wl!],
101 progs => [qw !print qq-@{[ qw+ Just
102 another Perl Hacker +]}-!],
104 $JaPH_n, "Multiple -e switches");
108 if ($^O eq 'MSWin32' ||
111 skip 1, "Your platform quotes differently.\n";
114 is (runperl (switches => [qw /-sweprint --/,
115 "-_='Just another Perl Hacker'"],
118 $JaPH, 'setting $_ via -s');
122 my $datafile = "datatmp000";
123 1 while -f ++ $datafile;
124 END {unlink_all $datafile}
126 open MY_DATA, "> $datafile" or die "Failed to open $datafile: $!";
127 print MY_DATA << " --";
135 close MY_DATA or die "Failed to close $datafile: $!\n";
142 if (/^#{7}(?:\s+(.*))?/) {
143 push @progs => {COMMENT => $1 || '',
151 elsif (/^(COMMENT|CODE|ARGS|SWITCHES|EXPECT|SKIP|SKIP_OS)
154 $progs [-1] {$key} = '' unless exists $progs [-1] {$key};
155 next unless defined $2;
162 if (ref ($progs [-1] {$key})) {
163 push @{$progs [-1] {$key}} => $_;
166 $progs [-1] {$key} .= $_;
170 foreach my $program (@progs) {
171 if (exists $program -> {SKIP}) {
172 chomp $program -> {SKIP};
173 skip $program -> {SKIP};
177 if (@{$program -> {SKIP_OS}} &&
178 grep {$^O eq $_} @{$program -> {SKIP_OS}}) {
179 skip "Your OS uses different quoting.";
183 map {s/\$datafile/$datafile/} @{$program -> {ARGS}};
184 $program -> {EXPECT} = $JaPH unless exists $program -> {EXPECT};
185 $program -> {EXPECT} =~ s/\$JaPH_s\b/$JaPH_s/g;
186 $program -> {EXPECT} =~ s/\$JaPh_c\b/$JaPh_c/g;
187 $program -> {EXPECT} =~ s/\$JaPh\b/$JaPh/g;
188 chomp ($program -> {EXPECT}, @{$program -> {SWITCHES}},
189 @{$program -> {ARGS}});
190 fresh_perl_is ($program -> {CODE},
191 $program -> {EXPECT},
192 {switches => $program -> {SWITCHES},
193 args => $program -> {ARGS},
195 $program -> {COMMENT});
200 my $progfile = "progtmp000";
201 1 while -f ++ $progfile;
202 END {unlink_all $progfile}
204 my @programs = (<< ' --', << ' --');
205 #!./perl -- # No trailing newline after the last line!
206 BEGIN{$|=$SIG{__WARN__}=sub{$_=$_[0];y-_- -;print/(.)"$/;seek _,-open(_
207 ,"+<$0"),2;truncate _,tell _;close _;exec$0}}//rekcaH_lreP_rehtona_tsuJ
209 #!./perl -- # Remove trailing newline!
210 BEGIN{$SIG{__WARN__}=sub{$_=pop;y-_- -;print/".*(.)"/;
211 truncate$0,-1+-s$0;exec$0;}}//rekcaH_lreP_rehtona_tsuJ
216 foreach my $program (@programs) {
217 open my $fh => "> $progfile" or die "Failed to open $progfile: $!\n";
219 close $fh or die "Failed to close $progfile: $!\n";
221 chmod 0755 => $progfile or die "Failed to chmod $progfile: $!\n";
222 my $command = "./$progfile";
223 $command .= ' 2>&1' unless $^O eq 'MacOS';
224 my $output = `$command`;
227 is ($output, $JaPH, "Self correcting code $i");
229 $output = `$command`;
230 is ($output, "", "Self corrected code $i");
235 ####### Funky loop 1.
236 $_ = q ;4a75737420616e6f74686572205065726c204861636b65720as;;
237 for (s;s;s;s;s;s;s;s;s;s;s;s)
238 {s;(..)s?;qq qprint chr 0x$1 and \161 ssq;excess;}
240 ####### Funky loop 2.
241 $_ = q *4a75737420616e6f74686572205065726c204861636b65720a*;
242 for ($*=******;$**=******;$**=******) {$**=*******s*..*qq}
246 ####### Funky loop 3.
247 $_ = q *4a75737420616e6f74686572205065726c204861636b65720a*;
248 for ($*=******;$**=******;$**=******) {$**=*******s*..*qq}
252 ####### Funky loop 4.
253 $_ = q ?4a75737420616e6f74686572205065726c204861636b65720as?;??;
255 {??;s;(..)s?;qq ?print chr 0x$1 and \161 ss?;excess;??}
256 SKIP: Abuses a fixed bug.
258 ####### Funky loop 5.
259 for (s??4a75737420616e6f74686572205065726c204861636b65720as?;??;??)
260 {s?(..)s\??qq \?print chr 0x$1 and q ss\??excess}
261 SKIP: Abuses a fixed bug.
263 ####### Funky loop 6.
264 $a = q 94a75737420616e6f74686572205065726c204861636b65720a9 and
265 ${qq$\x5F$} = q 97265646f9 and s g..g;
266 qq e\x63\x68\x72\x20\x30\x78$&eggee;
267 {eval if $a =~ s e..eqq qprint chr 0x$& and \x71\x20\x71\x71qeexcess}
270 @r=reverse(M=>(0)x99=>CM=>(0)x399=>D=>(0)x99=>CD=>(
271 0)x299=>C=>(0)x9=>XC=>(0)x39=>L=>(0)x9=>XL=>(0)x29=>X=>IX=>0=>0=>0=>V=>IV=>0=>0
272 =>I=>$==-2449231+gm_julian_day+time);do{until($=<$#r){$_.=$r[$#r];$=-=$#r}for(;
273 !$r[--$#r];){}}while$=;$,="\x20";print+$_=>September=>MCMXCIII=>=>=>=>=>=>=>=>
277 SKIP: Times::JulianDay not part of the main distribution.
280 sub _'_{$_'_=~s/$a/$_/}map{$$_=$Z++}Y,a..z,A..X;*{($_::_=sprintf+q=%X==>"$A$Y".
281 "$b$r$T$u")=~s~0~O~g;map+_::_,U=>T=>L=>$Z;$_::_}=*_;sub _{print+/.*::(.*)/s};;;
282 *{chr($b*$e)}=*_'_;*__=*{chr(1<<$e)}; # Perl 5.6.0 broke this...
283 _::_(r(e(k(c(a(H(__(l(r(e(P(__(r(e(h(t(o(n(a(__(t(us(J())))))))))))))))))))))))
284 EXPECT: Just__another__Perl__Hacker
287 $"=$,;*{;qq{@{[(A..Z)[qq[0020191411140003]=~m[..]g]]}}}=*_=sub{print/::(.*)/};
288 $\=$/;q<Just another Perl Hacker>->();
291 $"=$,;*{;qq{@{[(A..Z)[qq[0020191411140003]=~m[..]g]]}}}=*_;
292 sub _ {push @_ => /::(.*)/s and goto &{ shift}}
293 sub shift {print shift; @_ and goto &{+shift}}
294 Hack ("Just", "Perl ", " ano", "er\n", "ther "); # YYYYMMDD
297 $, = " "; sub AUTOLOAD {($AUTOLOAD =~ /::(.*)/) [0];}
298 print+Just (), another (), Perl (), Hacker ();
300 ####### Look ma! No letters!
301 $@="\145\143\150\157\040\042\112\165\163\164\040\141\156\157\164".
302 "\150\145\162\040\120\145\162\154\040\110\141\143\153\145\162".
303 "\042\040\076\040\057\144\145\166\057\164\164\171";`$@`
306 ####### sprintf fun 1.
307 sub f{sprintf$_[0],$_[1],$_[2]}print f('%c%s',74,f('%c%s',117,f('%c%s',115,f(
308 '%c%s',116,f('%c%s',32,f('%c%s',97,f('%c%s',0x6e,f('%c%s',111,f('%c%s',116,f(
309 '%c%s',104,f('%c%s',0x65,f('%c%s',114,f('%c%s',32,f('%c%s',80,f('%c%s',101,f(
310 '%c%s',114,f('%c%s',0x6c,f('%c%s',32,f('%c%s',0x48,f('%c%s',97,f('%c%s',99,f(
311 '%c%s',107,f('%c%s',101,f('%c%s',114,f('%c%s',10,)))))))))))))))))))))))))
313 ####### sprintf fun 2.
314 sub f{sprintf'%c%s',$_[0],$_[1]}print f(74,f(117,f(115,f(116,f(32,f(97,
315 f(110,f(111,f(116,f(104,f(0x65,f(114,f(32,f(80,f(101,f(114,f(0x6c,f(32,
316 f(0x48,f(97,f(99,f(107,f(101,f(114,f(10,q ff)))))))))))))))))))))))))
319 %0=map{local$_=$_;reverse+chop,$_}ABC,ACB,BAC,BCA,CAB,CBA;$_=3 .AC;1while+
320 s/(\d+)((.)(.))/($0=$1-1)?"$0$3$0{$2}1$2$0$0{$2}$4":"$3 => $4\n"/xeg;print
375 -Mstrict='}); print "Just another Perl Hacker"; ({'
382 srand 123456;$-=rand$_--=>@[[$-,$_]=@[[$_,$-]for(reverse+1..(@[=split
383 //=>"IGrACVGQ\x02GJCWVhP\x02PL\x02jNMP"));print+(map{$_^q^"^}@[),"\n"
384 SKIP: Solaris specific.
386 ####### print and __PACKAGE__
387 package Just_another_Perl_Hacker; sub print {($_=$_[0])=~ s/_/ /g;
388 print } sub __PACKAGE__ { &
389 print ( __PACKAGE__)} &
394 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
395 / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /
396 % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %;
397 BEGIN {% % = ($ _ = " " => print "Just another Perl Hacker\n")}
400 sub J::FETCH{Just }$_.='print+"@{[map';sub J::TIESCALAR{bless\my$J,J}
401 sub A::FETCH{another}$_.='{tie my($x),$';sub A::TIESCALAR{bless\my$A,A}
402 sub P::FETCH{Perl }$_.='_;$x}qw/J A P';sub P::TIESCALAR{bless\my$P,P}
403 sub H::FETCH{Hacker }$_.=' H/]}\n"';eval;sub H::TIESCALAR{bless\my$H,H}
406 package Z;use overload'""'=>sub{$b++?Hacker:another};
407 sub TIESCALAR{bless\my$y=>Z}sub FETCH{$a++?Perl:Just}
408 $,=$";my$x=tie+my$y=>Z;print$y,$x,$y,$x,"\n";#Abigail
412 sub A::TIESCALAR{bless\my$x=>A};package B;@q[0..3]=qw/Hacker Perl
413 another Just/;use overload'""'=>sub{pop @q};sub A::FETCH{bless\my
414 $y=>B}; tie my $shoe => qq 'A';print "$shoe $shoe $shoe $shoe\n";
417 sub A::TIESCALAR{bless\my$x=>'A'};package B;@q=qw/Hacker Perl
418 another Just/;use overload'""',sub{pop @q};sub A::FETCH{bless
419 \my $y=>B};tie my$shoe=>'A';print"$shoe $shoe $shoe $shoe\n";
422 tie $" => A; $, = " "; $\ = "\n"; @a = ("") x 2; print map {"@a"} 1 .. 4;
423 sub A::TIESCALAR {bless \my $A => A} # Yet Another silly JAPH by Abigail
424 sub A::FETCH {@q = qw /Just Another Perl Hacker/ unless @q; shift @q}
425 SKIP: Pending a bug fix.
427 ####### Prototype fun 1
428 sub camel (^#87=i@J&&&#]u'^^s]#'#={123{#}7890t[0.9]9@+*`"'***}A&&&}n2o}00}t324i;
429 h[{e **###{r{+P={**{e^^^#'#i@{r'^=^{l+{#}H***i[0.9]&@a5`"':&^;&^,*&^$43##@@####;
430 c}^^^&&&k}&&&}#=e*****[]}'r####'`=437*{#};::'1[0.9]2@43`"'*#==[[.{{],,,1278@#@);
431 print+((($llama=prototype'camel')=~y|+{#}$=^*&[0-9]i@:;`"',.| |d)&&$llama."\n");
432 SKIP: Abuses a fixed bug.
434 ####### Prototype fun 2
435 print prototype sub "Just another Perl Hacker" {};
437 ####### Prototype fun 3
438 sub _ "Just another Perl Hacker"; print prototype \&_
442 ${"@_"} = "/"; split // => eval join "+" => 1 .. 7;
443 *{"@_"} = sub {foreach (sort keys %_) {print "$_ $_{$_} "}};
444 %{"@_"} = %_ = (Just => another => Perl => Hacker); &{%{%_}};
448 $" = "/"; split // => eval join "+" => 1 .. 7;
449 *{"@_"} = sub {foreach (sort keys %_) {print "$_ $_{$_} "}};
450 %_ = (Just => another => Perl => Hacker); &{%_};
454 $" = "/"; split $, => eval join "+" => 1 .. 7;
455 *{"@_"} = sub {foreach (sort keys %_) {print "$_ $_{$_} "}};
456 %{"@_"} = %_ = (Just => another => Perl => Hacker); &{%{%_}};
459 ####### Here documents 1
460 $_ = "\x3C\x3C\x45\x4F\x54"; s/<<EOT/<<EOT/e; print;
461 Just another Perl Hacker
464 ####### Here documents 2
465 $_ = "\x3C\x3C\x45\x4F\x54";
466 print if s/<<EOT/<<EOT/e;
467 Just another Perl Hacker
470 ####### Here documents 3
471 $_ = "\x3C\x3C\x45\x4F\x54" and s/<<EOT/<<EOT/e and print;
472 Just another Perl Hacker
475 ####### Here documents 4
476 $_ = "\x3C\x3C\x45\x4F\x54\n" and s/<<EOT/<<EOT/ee and print;
477 "Just another Perl Hacker"
480 ####### Self modifying code 1
481 $_ = "goto F.print chop;\n=rekcaH lreP rehtona tsuJ";F1:eval
484 ####### Overloaded constants 1
485 BEGIN {$^H {q} = sub {pop and pop and print pop}; $^H = 2**4.2**12}
486 "Just "; "another "; "Perl "; "Hacker";
488 ####### Overloaded constants 2
489 BEGIN {$^H {q} = sub {$_ [1] =~ y/S-ZA-IK-O/q-tc-fe-m/d; $_ [1]}; $^H = 0x28100}
490 print "Just another PYTHON hacker\n";
493 ####### Overloaded constants 3
494 BEGIN {$^H {join "" => ("a" .. "z") [8, 13, 19, 4, 6, 4, 17]} = sub
495 {["", "Just ", "another ", "Perl ", "Hacker\n"] -> [shift]};
496 $^H = hex join "" => reverse map {int ($_ / 2)} 0 .. 4}
499 ####### Overloaded constants 4
500 BEGIN {$^H {join "" => ("a" .. "z") [8, 13, 19, 4, 6, 4, 17]} = sub
501 {["", "Just ", "another ", "Perl ", "Hacker"] -> [shift]};
502 $^H = hex join "" => reverse map {int ($_ / 2)} 0 .. 4}
503 print 1, 2, 3, 4, "\n";
505 ####### Overloaded constants 5
506 BEGIN {my $x = "Knuth heals rare project\n";
507 $^H {integer} = sub {my $y = shift; $_ = substr $x => $y & 0x1F, 1;
508 $y > 32 ? uc : lc}; $^H = hex join "" => 2, 1, 1, 0, 0}
509 print 52,2,10,23,16,8,1,19,3,6,15,12,5,49,21,14,9,11,36,13,22,32,7,18,24;
512 print v74.117.115.116.32;
513 print v97.110.111.116.104.101.114.32;
514 print v80.101.114.108.32;
515 print v72.97.99.107.101.114.10;
518 print 74.117.115.116.32;
519 print 97.110.111.116.104.101.114.32;
520 print 80.101.114.108.32;
521 print 72.97.99.107.101.114.10;
524 print v74.117.115.116.32, v97.110.111.116.104.101.114.32,
525 v80.101.114.108.32, v72.97.99.107.101.114.10;
528 print 74.117.115.116.32, 97.110.111.116.104.101.114.32,
529 80.101.114.108.32, 72.97.99.107.101.114.10;
532 print v74.117.115.116.32.97.110.111.116.104.101.114.
533 v32.80.101.114.108.32.72.97.99.107.101.114.10;
536 print 74.117.115.116.32.97.110.111.116.104.101.114.
537 32.80.101.114.108.32.72.97.99.107.101.114.10;
539 ####### Symbolic references.
540 map{${+chr}=chr}map{$_=>$_^ord$"}$=+$]..3*$=/2;
541 print "$J$u$s$t $a$n$o$t$h$e$r $P$e$r$l $H$a$c$k$e$r\n";
546 $; # The return of the lone dollar?
547 {Just=>another=>Perl=>Hacker=>} # Bare block?
549 print%; # No right operand for %?
552 @;=split//=>"Joel, Preach sartre knuth\n";$;=chr 65;%;=map{$;++=>$_}
553 0,22,13,16,5,14,21,1,23,11,2,7,12,6,8,15,3,19,24,14,10,20,18,17,4,25
558 $;=$";$;{Just=>another=>Perl=>Hacker=>}=$/;print%;
561 $_ = "\112\165\163\1648\141\156\157\164\150\145\1628\120\145"
562 . "\162\1548\110\141\143\153\145\162\0128\177" and &japh;
563 sub japh {print "@_" and return if pop; split /\d/ and &japh}
566 sub _ {$_ = shift and y/b-yB-Y/a-yB-Y/ xor !@ _?
568 print and push @_ => shift and goto &{(caller (0)) [3]}}
569 split // => "KsvQtbuf fbsodpmu\ni flsI " xor & _
572 :$:=~s:$":Just$&another$&:;$:=~s:
573 :Perl$"Hacker$&:;chop$:;print$:#:
577 -:;another Perl Hacker
585 -:;another Perl Hacker
587 $:;$:=~y:;::d;print+Just.$:
590 s[$,][join$,,(split$,,($!=85))[(q[0006143730380126152532042307].
591 q[41342211132019313505])=~m[..]g]]e and y[yIbp][HJkP] and print;
592 SKIP: Platform dependent.
595 eval {die ["Just another Perl Hacker"]}; print ${$@}[$#{@${@}}]
598 eval {die ["Just another Perl Hacker\n"]}; print ${$@}[$#{@${@}}]
601 eval {die ["Just another Perl Hacker"]}; print ${${@}}[$#{@{${@}}}]
604 eval {die ["Just another Perl Hacker\n"]}; print ${${@}}[$#{@{${@}}}]
607 eval {die [[qq [Just another Perl Hacker]]]};; print
608 ${${${@}}[$#{@{${@}}}]}[$#{${@{${@}}}[$#{@{${@}}}]}]
610 ####### Closure returning itself.
611 $_ = "\nrekcaH lreP rehtona tsuJ"; my $chop; $chop = sub {print chop; $chop};
612 $chop -> () -> () -> () -> () -> () -> () -> () -> () -> () -> () -> () -> ()
613 -> () -> () -> () -> () -> () -> () -> () -> () -> () -> () -> () -> () -> ()
615 ####### Special blocks 1
616 BEGIN {print "Just " }
617 CHECK {print "another "}
618 INIT {print "Perl " }
619 END {print "Hacker\n"}
621 ####### Special blocks 2
622 END {print "Hacker\n"}
623 INIT {print "Perl " }
624 CHECK {print "another "}
625 BEGIN {print "Just " }
627 ####### Recursive regex.
628 my $qr = qr/^.+?(;).+?\1|;Just another Perl Hacker;|;.+$/;
632 ####### use lib 'coderef'
633 use lib sub {($\) = split /\./ => pop; print $"};
634 eval "use Just" || eval "use another" || eval "use Perl" || eval "use Hacker";
636 Just another Perl Hacker