3 # Contributed by Graham Barr <Graham.Barr@tiuk.ti.com>
5 # So far there are tests for the following prototypes.
6 # none, () ($) ($@) ($%) ($;$) (&) (&\@) (&@) (%) (\%) (\@)
8 # It is impossible to test every prototype that can be specified, but
9 # we should test as many as we can.
14 unshift @INC, '../lib';
24 my $p = prototype(shift);
26 my $what = defined $c ? '(' . $p . ')' : 'no prototype';
28 print '# Testing ',$what,"\n";
31 if((defined($p) && defined($c) && $p ne $c)
32 || (defined($p) != defined($c)));
33 printf "ok %d\n",$i++;
44 testing \&no_proto, undef;
47 print "# \@_ = (",join(",",@_),")\n";
51 print "not " unless 0 == no_proto();
52 printf "ok %d\n",$i++;
54 print "not " unless 1 == no_proto(5);
55 printf "ok %d\n",$i++;
57 print "not " unless 4 == &no_proto;
58 printf "ok %d\n",$i++;
60 print "not " unless 1 == no_proto +6;
61 printf "ok %d\n",$i++;
63 print "not " unless 4 == no_proto(@_);
64 printf "ok %d\n",$i++;
71 testing \&no_args, '';
74 print "# \@_ = (",join(",",@_),")\n";
78 print "not " unless 0 == no_args();
79 printf "ok %d\n",$i++;
81 print "not " unless 0 == no_args;
82 printf "ok %d\n",$i++;
84 print "not " unless 5 == no_args +5;
85 printf "ok %d\n",$i++;
87 print "not " unless 4 == &no_args;
88 printf "ok %d\n",$i++;
90 print "not " unless 2 == &no_args(1,2);
91 printf "ok %d\n",$i++;
94 print "not " unless $@;
95 printf "ok %d\n",$i++;
101 testing \&one_args, '$';
104 print "# \@_ = (",join(",",@_),")\n";
108 print "not " unless 1 == one_args(1);
109 printf "ok %d\n",$i++;
111 print "not " unless 1 == one_args +5;
112 printf "ok %d\n",$i++;
114 print "not " unless 4 == &one_args;
115 printf "ok %d\n",$i++;
117 print "not " unless 2 == &one_args(1,2);
118 printf "ok %d\n",$i++;
120 eval "one_args(1,2)";
121 print "not " unless $@;
122 printf "ok %d\n",$i++;
125 print "not " unless $@;
126 printf "ok %d\n",$i++;
129 print "# \@_ = (",join(",",@_),")\n";
130 print "not " unless @_ == 1 && $_[0] == 4;
131 printf "ok %d\n",$i++;
140 testing \&over_one_args, '$@';
142 sub over_one_args ($@) {
143 print "# \@_ = (",join(",",@_),")\n";
147 print "not " unless 1 == over_one_args(1);
148 printf "ok %d\n",$i++;
150 print "not " unless 2 == over_one_args(1,2);
151 printf "ok %d\n",$i++;
153 print "not " unless 1 == over_one_args +5;
154 printf "ok %d\n",$i++;
156 print "not " unless 4 == &over_one_args;
157 printf "ok %d\n",$i++;
159 print "not " unless 2 == &over_one_args(1,2);
160 printf "ok %d\n",$i++;
162 print "not " unless 5 == &over_one_args(1,@_);
163 printf "ok %d\n",$i++;
165 eval "over_one_args()";
166 print "not " unless $@;
167 printf "ok %d\n",$i++;
169 sub over_one_a_args ($@) {
170 print "# \@_ = (",join(",",@_),")\n";
171 print "not " unless @_ >= 1 && $_[0] == 4;
172 printf "ok %d\n",$i++;
176 over_one_a_args(@_,1);
177 over_one_a_args(@_,1,2);
178 over_one_a_args(@_,@_);
184 testing \&scalar_and_hash, '$%';
186 sub scalar_and_hash ($%) {
187 print "# \@_ = (",join(",",@_),")\n";
191 print "not " unless 1 == scalar_and_hash(1);
192 printf "ok %d\n",$i++;
194 print "not " unless 3 == scalar_and_hash(1,2,3);
195 printf "ok %d\n",$i++;
197 print "not " unless 1 == scalar_and_hash +5;
198 printf "ok %d\n",$i++;
200 print "not " unless 4 == &scalar_and_hash;
201 printf "ok %d\n",$i++;
203 print "not " unless 2 == &scalar_and_hash(1,2);
204 printf "ok %d\n",$i++;
206 print "not " unless 5 == &scalar_and_hash(1,@_);
207 printf "ok %d\n",$i++;
209 eval "scalar_and_hash()";
210 print "not " unless $@;
211 printf "ok %d\n",$i++;
213 sub scalar_and_hash_a ($@) {
214 print "# \@_ = (",join(",",@_),")\n";
215 print "not " unless @_ >= 1 && $_[0] == 4;
216 printf "ok %d\n",$i++;
219 scalar_and_hash_a(@_);
220 scalar_and_hash_a(@_,1);
221 scalar_and_hash_a(@_,1,2);
222 scalar_and_hash_a(@_,@_);
228 testing \&one_or_two, '$;$';
230 sub one_or_two ($;$) {
231 print "# \@_ = (",join(",",@_),")\n";
235 print "not " unless 1 == one_or_two(1);
236 printf "ok %d\n",$i++;
238 print "not " unless 2 == one_or_two(1,3);
239 printf "ok %d\n",$i++;
241 print "not " unless 1 == one_or_two +5;
242 printf "ok %d\n",$i++;
244 print "not " unless 4 == &one_or_two;
245 printf "ok %d\n",$i++;
247 print "not " unless 3 == &one_or_two(1,2,3);
248 printf "ok %d\n",$i++;
250 print "not " unless 5 == &one_or_two(1,@_);
251 printf "ok %d\n",$i++;
254 print "not " unless $@;
255 printf "ok %d\n",$i++;
257 eval "one_or_two(1,2,3)";
258 print "not " unless $@;
259 printf "ok %d\n",$i++;
261 sub one_or_two_a ($;$) {
262 print "# \@_ = (",join(",",@_),")\n";
263 print "not " unless @_ >= 1 && $_[0] == 4;
264 printf "ok %d\n",$i++;
275 testing \&a_sub, '&';
278 print "# \@_ = (",join(",",@_),")\n";
282 sub tmp_sub_1 { printf "ok %d\n",$i++ }
284 a_sub { printf "ok %d\n",$i++ };
287 @array = ( \&tmp_sub_1 );
289 print "not " unless $@;
290 printf "ok %d\n",$i++;
296 testing \&sub_aref, '&\@';
299 print "# \@_ = (",join(",",@_),")\n";
300 my($sub,$array) = @_;
301 print "not " unless @_ == 2 && @{$array} == 4;
302 print map { &{$sub}($_) } @{$array}
305 @array = (qw(O K)," ", $i++);
306 sub_aref { lc shift } @array;
313 testing \&sub_array, '&@';
316 print "# \@_ = (",join(",",@_),")\n";
317 print "not " unless @_ == 5;
319 print map { &{$sub}($_) } @_
322 @array = (qw(O K)," ", $i++);
323 sub_array { lc shift } @array;
330 testing \&a_hash, '%';
333 print "# \@_ = (",join(",",@_),")\n";
337 print "not " unless 1 == a_hash 'a';
338 printf "ok %d\n",$i++;
340 print "not " unless 2 == a_hash 'a','b';
341 printf "ok %d\n",$i++;
347 testing \&a_hash_ref, '\%';
349 sub a_hash_ref (\%) {
350 print "# \@_ = (",join(",",@_),")\n";
351 print "not " unless ref($_[0]) && $_[0]->{'a'};
352 printf "ok %d\n",$i++;
358 print "not " unless $hash{'b'} == 2;
359 printf "ok %d\n",$i++;
365 testing \&array_ref_plus, '\@@';
367 sub array_ref_plus (\@@) {
368 print "# \@_ = (",join(",",@_),")\n";
369 print "not " unless @_ == 2 && ref($_[0]) && 1 == @{$_[0]} && $_[1] eq 'x';
370 printf "ok %d\n",$i++;
371 @{$_[0]} = (qw(ok)," ",$i++,"\n");
376 array_ref_plus @array, @more; }
377 print "not " unless @array == 4;
381 print "not " if defined prototype('CORE::print');
382 print "ok ", $i++, "\n";
384 print "not " if defined prototype('CORE::system');
385 print "ok ", $i++, "\n";
387 print "# CORE::open => ($p)\nnot " if ($p = prototype('CORE::open')) ne '*;$';
388 print "ok ", $i++, "\n";
390 print "# CORE:Foo => ($p), \$@ => `$@'\nnot "
391 if defined ($p = eval { prototype('CORE::Foo') or 1 }) or $@ !~ /^Can't find an opnumber/;
392 print "ok ", $i++, "\n";
394 # correctly note too-short parameter lists that don't end with '$',
395 # a possible regression.
399 print "not " unless $@ =~ /^Not enough/;
400 print "ok ", $i++, "\n";
404 print "not " unless $@ =~ /^Not enough/;
405 print "ok ", $i++, "\n";
408 *X::foo3 = sub {'ok'};
409 print "# $@not " unless eval {X->foo3} eq 'ok';
410 print "ok ", $i++, "\n";
413 *X::foo4 = sub ($) {'ok'};
414 print "not " unless X->foo4 eq 'ok';
415 print "ok ", $i++, "\n";
417 # test if the (*) prototype allows barewords, constants, scalar expressions,
418 # globs and globrefs (just as CORE::open() does), all under stricture
419 sub star (*&) { &{$_[1]} }
420 sub star2 (**&) { &{$_[2]} }
422 sub Bar::BAZ { "quuz" }
424 star FOO, sub { print "ok $i\n" if $_[0] eq 'FOO' }; $i++;
425 star(FOO, sub { print "ok $i\n" if $_[0] eq 'FOO' }); $i++;
426 star "FOO", sub { print "ok $i\n" if $_[0] eq 'FOO' }; $i++;
427 star("FOO", sub { print "ok $i\n" if $_[0] eq 'FOO' }); $i++;
428 star $star, sub { print "ok $i\n" if $_[0] eq 'FOO' }; $i++;
429 star($star, sub { print "ok $i\n" if $_[0] eq 'FOO' }); $i++;
430 star *FOO, sub { print "ok $i\n" if $_[0] eq \*FOO }; $i++;
431 star(*FOO, sub { print "ok $i\n" if $_[0] eq \*FOO }); $i++;
432 star \*FOO, sub { print "ok $i\n" if $_[0] eq \*FOO }; $i++;
433 star(\*FOO, sub { print "ok $i\n" if $_[0] eq \*FOO }); $i++;
434 star2 FOO, BAR, sub { print "ok $i\n"
435 if $_[0] eq 'FOO' and $_[1] eq 'BAR' }; $i++;
436 star2(Bar::BAZ, FOO, sub { print "ok $i\n"
437 if $_[0] eq 'Bar::BAZ' and $_[1] eq 'FOO' }); $i++;
438 star2 BAR(), FOO, sub { print "ok $i\n"
439 if $_[0] eq 'quux' and $_[1] eq 'FOO' }; $i++;
440 star2(FOO, BAR(), sub { print "ok $i\n"
441 if $_[0] eq 'FOO' and $_[1] eq 'quux' }); $i++;
442 star2 "FOO", "BAR", sub { print "ok $i\n"
443 if $_[0] eq 'FOO' and $_[1] eq 'BAR' }; $i++;
444 star2("FOO", "BAR", sub { print "ok $i\n"
445 if $_[0] eq 'FOO' and $_[1] eq 'BAR' }); $i++;
446 star2 $star, $star, sub { print "ok $i\n"
447 if $_[0] eq 'FOO' and $_[1] eq 'FOO' }; $i++;
448 star2($star, $star, sub { print "ok $i\n"
449 if $_[0] eq 'FOO' and $_[1] eq 'FOO' }); $i++;
450 star2 *FOO, *BAR, sub { print "ok $i\n"
451 if $_[0] eq \*FOO and $_[0] eq \*BAR }; $i++;
452 star2(*FOO, *BAR, sub { print "ok $i\n"
453 if $_[0] eq \*FOO and $_[0] eq \*BAR }); $i++;
454 star2 \*FOO, \*BAR, sub { no strict 'refs'; print "ok $i\n"
455 if $_[0] eq \*{'FOO'} and $_[0] eq \*{'BAR'} }; $i++;
456 star2(\*FOO, \*BAR, sub { no strict 'refs'; print "ok $i\n"
457 if $_[0] eq \*{'FOO'} and $_[0] eq \*{'BAR'} }); $i++;