Commit | Line | Data |
---|---|---|
4940c443 | 1 | #!./perl -Tw |
c95f170b | 2 | |
3 | BEGIN { | |
acc79e62 JH |
4 | chdir 't' if -d 't'; |
5 | @INC = '../lib'; | |
c95f170b | 6 | } |
7 | ||
4eba29c1 | 8 | # symbolic references used later |
9 | use strict qw( vars subs ); | |
10 | ||
11 | # @DB::dbline values have both integer and string components (Benjamin Goldberg) | |
12 | use Scalar::Util qw( dualvar ); | |
13 | my $dualfalse = dualvar(0, 'false'); | |
14 | my $dualtrue = dualvar(1, 'true'); | |
15 | ||
c95f170b | 16 | use Test::More tests => 106; |
17 | ||
18 | # must happen at compile time for DB:: package variable localizations to work | |
19 | BEGIN { | |
acc79e62 | 20 | use_ok( 'DB' ); |
c95f170b | 21 | } |
22 | ||
23 | # test DB::sub() | |
24 | { | |
acc79e62 JH |
25 | my $callflag = 0; |
26 | local $DB::sub = sub { | |
27 | $callflag += shift || 1; | |
28 | my @vals = (1, 4, 9); | |
29 | return @vals; | |
30 | }; | |
31 | my $ret = DB::sub; | |
32 | is( $ret, 3, 'DB::sub() should handle scalar context' ); | |
33 | is( $callflag, 1, '... should call $DB::sub contents' ); | |
34 | $ret = join(' ', DB::sub(2)); | |
35 | is( $ret, '1 4 9', '... should handle scalar context' ); | |
36 | is( $callflag, 3, '... should pass along arguments to the sub' ); | |
37 | ok( defined($DB::ret),'$DB::ret should be defined after successful return'); | |
38 | DB::sub; | |
39 | ok( !defined($DB::ret), '... should respect void context' ); | |
40 | $DB::sub = '::DESTROY'; | |
41 | ok( !defined($DB::ret), '... should return undef for DESTROY()' ); | |
c95f170b | 42 | } |
43 | ||
44 | # test DB::DB() | |
45 | { | |
acc79e62 JH |
46 | ok( ! defined DB::DB(), |
47 | 'DB::DB() should return undef if $DB::ready is false'); | |
48 | is( DB::catch(), 1, 'DB::catch() should work' ); | |
49 | is( DB->skippkg('foo'), 1, 'DB->skippkg() should push args' ); | |
c95f170b | 50 | |
acc79e62 JH |
51 | # change packages to mess with caller() |
52 | package foo; | |
53 | ::ok( ! defined DB::DB(), 'DB::DB() should skip skippable packages' ); | |
c95f170b | 54 | |
acc79e62 JH |
55 | package main; |
56 | is( $DB::filename, $0, '... should set $DB::filename' ); | |
57 | is( $DB::lineno, __LINE__ - 4, '... should set $DB::lineno' ); | |
c95f170b | 58 | |
acc79e62 JH |
59 | DB::DB(); |
60 | # stops at line 94 | |
c95f170b | 61 | } |
62 | ||
63 | # test DB::save() | |
64 | { | |
eca89c5a CB |
65 | no warnings 'uninitialized'; |
66 | ||
acc79e62 JH |
67 | # assigning a number to $! seems to produce an error message, when read |
68 | local ($@, $,, $/, $\, $^W, $!) = (1 .. 5); | |
69 | DB::save(); | |
70 | is( "$@$!$,$/$\$^W", "1\n0", 'DB::save() should reset punctuation vars' ); | |
c95f170b | 71 | } |
72 | ||
73 | # test DB::catch() | |
74 | { | |
acc79e62 JH |
75 | local $DB::signal; |
76 | DB::catch(); | |
77 | ok( $DB::signal, 'DB::catch() should set $DB::signal' ); | |
78 | # add clients and test to see if they are awakened | |
c95f170b | 79 | } |
80 | ||
81 | # test DB::_clientname() | |
4940c443 MS |
82 | is( DB::_clientname('foo=A(1)'), 'foo', |
83 | 'DB::_clientname should return refname'); | |
84 | cmp_ok( DB::_clientname('bar'), 'eq', '', | |
85 | 'DB::_clientname should not return non refname'); | |
c95f170b | 86 | |
87 | # test DB::next() and DB::step() | |
88 | { | |
acc79e62 JH |
89 | local $DB::single; |
90 | DB->next(); | |
91 | is( $DB::single, 2, 'DB->next() should set $DB::single to 2' ); | |
92 | DB->step(); | |
93 | is( $DB::single, 1, 'DB->step() should set $DB::single to 1' ); | |
c95f170b | 94 | } |
95 | ||
96 | # test DB::cont() | |
97 | { | |
acc79e62 | 98 | # cannot test @stack |
c95f170b | 99 | |
acc79e62 JH |
100 | local $DB::single = 1; |
101 | my $fdb = FakeDB->new(); | |
102 | DB::cont($fdb, 2); | |
103 | is( $fdb->{tbreak}, 2, 'DB::cont() should set tbreak in object' ); | |
104 | is( $DB::single, 0, '... should set $DB::single to 0' ); | |
c95f170b | 105 | } |
106 | ||
107 | # test DB::ret() | |
108 | { | |
acc79e62 | 109 | # cannot test @stack |
c95f170b | 110 | |
acc79e62 JH |
111 | local $DB::single = 1; |
112 | DB::ret(); | |
113 | is( $DB::single, 0, 'DB::ret() should set $DB::single to 0' ); | |
c95f170b | 114 | } |
115 | ||
116 | # test DB::backtrace() | |
117 | { | |
acc79e62 JH |
118 | local (@DB::args, $DB::signal); |
119 | ||
120 | my $line = __LINE__ + 1; | |
121 | my @ret = eval { DB->backtrace() }; | |
122 | like( $ret[0], qr/file.+\Q$0\E/, 'DB::backtrace() should report current file'); | |
123 | like( $ret[0], qr/line $line/, '... should report calling line number' ); | |
124 | like( $ret[0], qr/eval {...}/, '... should catch eval BLOCK' ); | |
125 | ||
126 | @ret = eval "one(2)"; | |
127 | is( scalar @ret, 1, '... should report from provided stack frame number' ); | |
128 | like( $ret[0], qr/\@ = &eval \'one.+?2\)\'/, #' | |
129 | '... should find eval STRING construct'); | |
130 | $ret[0] = check_context(1); | |
131 | like( $ret[0], qr/\$ = &main::check_context/, | |
132 | '... should respect context of calling construct'); | |
133 | ||
134 | $DB::signal = 1; | |
135 | @DB::args = (1, 7); | |
136 | @ret = three(1); | |
137 | is( scalar @ret, 1, '... should end loop if $DB::signal is true' ); | |
138 | ||
139 | # does not check 'require' or @DB::args mangling | |
c95f170b | 140 | } |
141 | ||
142 | sub check_context { | |
acc79e62 | 143 | return (eval "one($_[0])")[-1]; |
c95f170b | 144 | } |
145 | sub one { DB->backtrace(@_) } | |
146 | sub two { one(@_) } | |
147 | sub three { two(@_) } | |
148 | ||
149 | # test DB::trace_toggle | |
150 | { | |
acc79e62 JH |
151 | local $DB::trace = 0; |
152 | DB->trace_toggle; | |
153 | ok( $DB::trace, 'DB::trace_toggle() should toggle $DB::trace' ); | |
154 | DB->trace_toggle; | |
155 | ok( !$DB::trace, '... should toggle $DB::trace (back)' ); | |
c95f170b | 156 | } |
157 | ||
158 | # test DB::subs() | |
159 | { | |
acc79e62 JH |
160 | local %DB::sub; |
161 | my $subs = DB->subs; | |
162 | is( $subs, 0, 'DB::subs() should return keys of %DB::subs' ); | |
163 | %DB::sub = ( foo => 'foo:23-45' , bar => 'ba:r:7-890' ); | |
164 | $subs = DB->subs; | |
165 | is( $subs, 2, '... same song, different key' ); | |
166 | my @subs = DB->subs( 'foo', 'boo', 'bar' ); | |
167 | is( scalar @subs, 2, '... should report only for requested subs' ); | |
168 | my @expected = ( [ 'foo', 23, 45 ], [ 'ba:r', 7, 890 ] ); | |
169 | ok( eq_array( \@subs, \@expected ), '... find file, start, end for subs' ); | |
c95f170b | 170 | } |
171 | ||
172 | # test DB::filesubs() | |
173 | { | |
acc79e62 JH |
174 | local ($DB::filename, %DB::sub); |
175 | $DB::filename = 'baz'; | |
176 | %DB::sub = map { $_ => $_ } qw( bazbar bazboo boobar booboo boobaz ); | |
177 | my @ret = DB->filesubs(); | |
178 | is( scalar @ret, 2, 'DB::filesubs() should use $DB::filename with no args'); | |
179 | @ret = grep { /^baz/ } @ret; | |
180 | is( scalar @ret, 2, '... should pick up subs in proper file' ); | |
181 | @ret = DB->filesubs('boo'); | |
182 | is( scalar @ret, 3, '... should use argument to find subs' ); | |
183 | @ret = grep { /^boo/ } @ret; | |
184 | is( scalar @ret, 3, '... should pick up subs in proper file with argument'); | |
c95f170b | 185 | } |
186 | ||
187 | # test DB::files() | |
188 | { | |
acc79e62 JH |
189 | my $dbf = () = DB::files(); |
190 | my $main = () = grep ( m!^_<!, keys %main:: ); | |
191 | is( $dbf, $main, 'DB::files() should pick up filenames from %main::' ); | |
c95f170b | 192 | } |
193 | ||
194 | # test DB::lines() | |
195 | { | |
acc79e62 JH |
196 | local @DB::dbline = ( 'foo' ); |
197 | is( DB->lines->[0], 'foo', 'DB::lines() should return ref to @DB::dbline' ); | |
c95f170b | 198 | } |
199 | ||
200 | # test DB::loadfile() | |
201 | SKIP: { | |
acc79e62 JH |
202 | local (*DB::dbline, $DB::filename); |
203 | ok( ! defined DB->loadfile('notafile'), | |
204 | 'DB::loadfile() should not find unloaded file' ); | |
205 | my $file = (grep { m|^_<.+\.pm| } keys %main:: )[0]; | |
206 | skip('cannot find loaded file', 3) unless $file; | |
207 | $file =~ s/^_<..//; | |
c95f170b | 208 | |
acc79e62 JH |
209 | my $db = DB->loadfile($file); |
210 | like( $db, qr!$file\z!, '... should find loaded file from partial name'); | |
4eba29c1 | 211 | |
acc79e62 JH |
212 | is( *DB::dbline, *{ "_<$db" } , |
213 | '... should set *DB::dbline to associated glob'); | |
214 | is( $DB::filename, $db, '... should set $DB::filename to file name' ); | |
c95f170b | 215 | |
acc79e62 | 216 | # test clients |
c95f170b | 217 | } |
218 | ||
219 | # test DB::lineevents() | |
220 | { | |
acc79e62 JH |
221 | use vars qw( *baz ); |
222 | ||
223 | local $DB::filename = 'baz'; | |
224 | local *baz = *{ "main::_<baz" }; | |
225 | ||
226 | @baz = map { dualvar(1, $_) } qw( one two three four five ); | |
227 | %baz = ( | |
228 | 1 => "foo\0bar", | |
229 | 3 => "boo\0far", | |
230 | 4 => "fazbaz", | |
231 | ); | |
232 | my %ret = DB->lineevents(); | |
233 | is( scalar keys %ret, 3, 'DB::lineevents() should pick up defined lines' ); | |
234 | ||
235 | # array access in DB::lineevents() starts at element 1, not 0 | |
236 | is( join(' ', @{ $ret{1} }), 'two foo bar', '... should stash data in hash'); | |
c95f170b | 237 | } |
238 | ||
239 | # test DB::set_break() | |
240 | { | |
acc79e62 JH |
241 | local ($DB::lineno, *DB::dbline, $DB::package); |
242 | ||
243 | %DB::dbline = ( | |
244 | 1 => "\0", | |
245 | 2 => undef, | |
246 | 3 => "123\0\0\0abc", | |
247 | 4 => "\0abc", | |
248 | ); | |
249 | ||
250 | *DB::dbline = [ $dualfalse, $dualtrue, $dualfalse, $dualfalse, $dualtrue ]; | |
251 | ||
252 | local %DB::sub = ( | |
253 | 'main::foo' => 'foo:1-4', | |
254 | ); | |
255 | ||
256 | DB->set_break(1, 'foo'); | |
257 | is( $DB::dbline{1}, "foo\0", 'DB::set_break() should set break condition' ); | |
258 | ||
259 | $DB::lineno = 1; | |
260 | DB->set_break(undef, 'bar'); | |
261 | is( $DB::dbline{1}, "bar\0", | |
262 | '... should use $DB::lineno without specified line' ); | |
263 | ||
264 | DB->set_break(4); | |
265 | is( $DB::dbline{4}, "1\0abc", '... should use default condition if needed'); | |
266 | ||
267 | local %DB::sub = ( | |
268 | 'main::foo' => 'foo:1-4', | |
269 | ); | |
270 | DB->set_break('foo', 'baz'); | |
271 | is( $DB::dbline{4}, "baz\0abc", | |
272 | '... should use _find_subline() to resolve subname' ); | |
273 | ||
274 | my $db = FakeDB->new(); | |
275 | DB::set_break($db, 2); | |
276 | like( $db->{output}, qr/2 not break/, '... should respect @DB::dbline' ); | |
277 | ||
278 | DB::set_break($db, 'nonfoo'); | |
279 | like( $db->{output}, qr/not found/, '... should warn on unfound sub' ); | |
c95f170b | 280 | } |
281 | ||
282 | # test DB::set_tbreak() | |
283 | { | |
acc79e62 JH |
284 | local ($DB::lineno, *DB::dbline, $DB::package); |
285 | *DB::dbline = [ $dualfalse, $dualtrue, $dualfalse, $dualfalse, $dualtrue ]; | |
c95f170b | 286 | |
acc79e62 JH |
287 | DB->set_tbreak(1); |
288 | is( $DB::dbline{1}, ';9', 'DB::set_tbreak() should set tbreak condition' ); | |
c95f170b | 289 | |
acc79e62 JH |
290 | local %DB::sub = ( |
291 | 'main::foo' => 'foo:1-4', | |
292 | ); | |
293 | DB->set_tbreak('foo', 'baz'); | |
294 | is( $DB::dbline{4}, ';9', | |
295 | '... should use _find_subline() to resolve subname' ); | |
c95f170b | 296 | |
acc79e62 JH |
297 | my $db = FakeDB->new(); |
298 | DB::set_tbreak($db, 2); | |
299 | like( $db->{output}, qr/2 not break/, '... should respect @DB::dbline' ); | |
c95f170b | 300 | |
acc79e62 JH |
301 | DB::set_break($db, 'nonfoo'); |
302 | like( $db->{output}, qr/not found/, '... should warn on unfound sub' ); | |
c95f170b | 303 | } |
304 | ||
305 | # test DB::_find_subline() | |
306 | { | |
acc79e62 JH |
307 | my @foo; |
308 | local *{ "::_<foo" } = \@foo; | |
309 | ||
310 | local $DB::package; | |
311 | local %DB::sub = ( | |
312 | 'TEST::foo' => 'foo:10-15', | |
313 | 'main::foo' => 'foo:11-12', | |
314 | 'bar::bar' => 'foo:10-16', | |
315 | ); | |
316 | ||
317 | $foo[11] = $dualtrue; | |
318 | ||
319 | is( DB::_find_subline('TEST::foo'), 11, | |
320 | 'DB::_find_subline() should find fully qualified sub' ); | |
321 | is( DB::_find_subline("TEST'foo"), 11, '... should handle old package sep'); | |
322 | is( DB::_find_subline('foo'), 11, | |
323 | '... should resolve unqualified package name to main::' ); | |
324 | ||
325 | $DB::package = 'bar'; | |
326 | is( DB::_find_subline('bar'), 11, | |
327 | '... should resolve unqualified name with $DB::package, if defined' ); | |
328 | ||
329 | $foo[11] = $dualfalse; | |
330 | ||
331 | is( DB::_find_subline('TEST::foo'), 15, | |
332 | '... should increment past lines with no events' ); | |
333 | ||
334 | ok( ! defined DB::_find_subline('sirnotappearinginthisfilm'), | |
335 | '... should not find nonexistant sub' ); | |
c95f170b | 336 | } |
337 | ||
338 | # test DB::clr_breaks() | |
339 | { | |
acc79e62 JH |
340 | local *DB::dbline; |
341 | my %lines = ( | |
342 | 1 => "\0", | |
343 | 2 => undef, | |
344 | 3 => "123\0\0\0abc", | |
345 | 4 => "\0\0\0abc", | |
346 | ); | |
347 | ||
348 | %DB::dbline = %lines; | |
349 | DB->clr_breaks(1 .. 4); | |
350 | is( scalar keys %DB::dbline, 3, 'DB::clr_breaks() should clear breaks' ); | |
351 | ok( ! exists($DB::dbline{1}), '... should delete empty actions' ); | |
352 | is( $DB::dbline{3}, "\0\0\0abc", '... should remove break, leaving action'); | |
353 | is( $DB::dbline{4}, "\0\0\0abc", '... should not remove set actions' ); | |
354 | ||
355 | local *{ "::_<foo" } = [ 0, 0, 0, 1 ]; | |
356 | ||
357 | local $DB::package; | |
358 | local %DB::sub = ( | |
359 | 'main::foo' => 'foo:1-3', | |
360 | ); | |
361 | ||
362 | %DB::dbline = %lines; | |
363 | DB->clr_breaks('foo'); | |
364 | ||
365 | is( $DB::dbline{3}, "\0\0\0abc", | |
366 | '... should find lines via _find_subline()' ); | |
367 | ||
368 | my $db = FakeDB->new(); | |
369 | DB::clr_breaks($db, 'abadsubname'); | |
370 | is( $db->{output}, "Subroutine not found.\n", | |
371 | '... should output warning if sub cannot be found'); | |
372 | ||
373 | @DB::dbline = (1 .. 4); | |
374 | %DB::dbline = (%lines, 5 => "\0" ); | |
375 | ||
376 | DB::clr_breaks(); | |
377 | ||
378 | is( scalar keys %DB::dbline, 4, | |
379 | 'Relying on @DB::dbline in DB::clr_breaks() should clear breaks' ); | |
380 | ok( ! exists($DB::dbline{1}), '... should delete empty actions' ); | |
381 | is( $DB::dbline{3}, "\0\0\0abc", '... should remove break, leaving action'); | |
382 | is( $DB::dbline{4}, "\0\0\0abc", '... should not remove set actions' ); | |
383 | ok( exists($DB::dbline{5}), | |
384 | '... should only go to last index of @DB::dbline' ); | |
c95f170b | 385 | } |
386 | ||
387 | # test DB::set_action() | |
388 | { | |
acc79e62 | 389 | local *DB::dbline; |
c95f170b | 390 | |
acc79e62 JH |
391 | %DB::dbline = ( |
392 | 2 => "\0abc", | |
393 | ); | |
c95f170b | 394 | |
acc79e62 | 395 | *DB::dbline = [ $dualfalse, $dualfalse, $dualtrue, $dualtrue ]; |
c95f170b | 396 | |
acc79e62 JH |
397 | DB->set_action(2, 'def'); |
398 | is( $DB::dbline{2}, "\0def", | |
399 | 'DB::set_action() should replace existing action' ); | |
400 | DB->set_action(3, ''); | |
401 | is( $DB::dbline{3}, "\0", '... should set new action' ); | |
c95f170b | 402 | |
acc79e62 JH |
403 | my $db = FakeDB->new(); |
404 | DB::set_action($db, 'abadsubname'); | |
405 | is( $db->{output}, "Subroutine not found.\n", | |
406 | '... should output warning if sub cannot be found'); | |
c95f170b | 407 | |
acc79e62 JH |
408 | DB::set_action($db, 1); |
409 | like( $db->{output}, qr/1 not action/, | |
410 | '... should warn if line cannot be actionivated' ); | |
c95f170b | 411 | } |
412 | ||
413 | # test DB::clr_actions() | |
414 | { | |
acc79e62 JH |
415 | local *DB::dbline; |
416 | my %lines = ( | |
417 | 1 => "\0", | |
418 | 2 => undef, | |
419 | 3 => "123\0abc", | |
420 | 4 => "abc\0", | |
421 | ); | |
422 | ||
423 | %DB::dbline = %lines; | |
424 | *DB::dbline = [ ($dualtrue) x 4 ]; | |
425 | ||
426 | DB->clr_actions(1 .. 4); | |
427 | ||
428 | is( scalar keys %DB::dbline, 2, 'DB::clr_actions() should clear actions' ); | |
429 | ok( ! exists($DB::dbline{1}), '... should delete empty actions' ); | |
430 | is( $DB::dbline{3}, "123", '... should remove action, leaving break'); | |
431 | is( $DB::dbline{4}, "abc\0", '... should not remove set breaks' ); | |
432 | ||
433 | local *{ "::_<foo" } = [ 0, 0, 0, 1 ]; | |
434 | ||
435 | local $DB::package; | |
436 | local %DB::sub = ( | |
437 | 'main::foo' => 'foo:1-3', | |
438 | ); | |
439 | ||
440 | %DB::dbline = %lines; | |
441 | DB->clr_actions('foo'); | |
442 | ||
443 | is( $DB::dbline{3}, "123", '... should find lines via _find_subline()' ); | |
444 | ||
445 | my $db = FakeDB->new(); | |
446 | DB::clr_actions($db, 'abadsubname'); | |
447 | is( $db->{output}, "Subroutine not found.\n", | |
448 | '... should output warning if sub cannot be found'); | |
449 | ||
450 | @DB::dbline = (1 .. 4); | |
451 | %DB::dbline = (%lines, 5 => "\0" ); | |
452 | ||
453 | DB::clr_actions(); | |
454 | ||
455 | is( scalar keys %DB::dbline, 4, | |
456 | 'Relying on @DB::dbline in DB::clr_actions() should clear actions' ); | |
457 | ok( ! exists($DB::dbline{1}), '... should delete empty actions' ); | |
458 | is( $DB::dbline{3}, "123", '... should remove action, leaving break'); | |
459 | is( $DB::dbline{4}, "abc\0", '... should not remove set breaks' ); | |
460 | ok( exists($DB::dbline{5}), | |
461 | '... should only go to last index of @DB::dbline' ); | |
c95f170b | 462 | } |
463 | ||
464 | # test DB::prestop() | |
465 | ok( ! defined DB::prestop('test'), | |
acc79e62 | 466 | 'DB::prestop() should return undef for undef value' ); |
c95f170b | 467 | DB::prestop('test', 897); |
468 | is( DB::prestop('test'), 897, '... should return value when set' ); | |
469 | ||
470 | # test DB::poststop(), not exactly parallel | |
471 | ok( ! defined DB::poststop('tset'), | |
acc79e62 | 472 | 'DB::prestop() should return undef for undef value' ); |
c95f170b | 473 | DB::poststop('tset', 987); |
474 | is( DB::poststop('tset'), 987, '... should return value when set' ); | |
475 | ||
476 | # test DB::evalcode() | |
477 | ok( ! defined DB::evalcode('foo'), | |
acc79e62 | 478 | 'DB::evalcode() should return undef for undef value' ); |
c95f170b | 479 | |
480 | DB::evalcode('foo', 'bar'); | |
481 | is( DB::evalcode('foo'), 'bar', '... should return value when set' ); | |
482 | ||
483 | # test DB::_outputall(), must create fake clients first | |
484 | ok( DB::register( FakeDB->new() ), 'DB::register() should work' ); | |
485 | DB::register( FakeDB->new() ) for ( 1 .. 2); | |
486 | ||
487 | DB::_outputall(1, 2, 3); | |
488 | is( $FakeDB::output, '123123123', | |
acc79e62 | 489 | 'DB::_outputall() should call output(@_) on all clients' ); |
c95f170b | 490 | |
491 | # test virtual methods | |
492 | for my $method (qw( cprestop cpoststop awaken init stop idle cleanup output )) { | |
acc79e62 | 493 | ok( defined &{ "DB::$method" }, "DB::$method() should be defined" ); |
c95f170b | 494 | } |
495 | ||
496 | # DB::skippkg() uses lexical | |
497 | # DB::ready() uses lexical | |
498 | ||
499 | package FakeDB; | |
500 | ||
501 | use vars qw( $output ); | |
502 | ||
503 | sub new { | |
acc79e62 | 504 | bless({}, $_[0]); |
c95f170b | 505 | } |
506 | ||
507 | sub set_tbreak { | |
acc79e62 JH |
508 | my ($self, $val) = @_; |
509 | $self->{tbreak} = $val; | |
c95f170b | 510 | } |
511 | ||
512 | sub output { | |
acc79e62 JH |
513 | my $self = shift; |
514 | if (ref $self) { | |
515 | $self->{output} = join('', @_); | |
516 | } else { | |
517 | $output .= join('', @_); | |
518 | } | |
c95f170b | 519 | } |