Commit | Line | Data |
69026470 |
1 | # |
2 | # t/test.pl - most of Test::More functionality without the fuss |
485f531e |
3 | |
4 | |
5 | # NOTE: |
6 | # |
7 | # Increment ($x++) has a certain amount of cleverness for things like |
8 | # |
9 | # $x = 'zz'; |
10 | # $x++; # $x eq 'aaa'; |
69026470 |
11 | # |
485f531e |
12 | # stands more chance of breaking than just a simple |
13 | # |
14 | # $x = $x + 1 |
15 | # |
16 | # In this file, we use the latter "Baby Perl" approach, and increment |
17 | # will be worked over by t/op/inc.t |
69026470 |
18 | |
dcc7f481 |
19 | $Level = 1; |
69026470 |
20 | my $test = 1; |
21 | my $planned; |
6137113d |
22 | my $noplan; |
5fe9b82b |
23 | my $Perl; # Safer version of $^X set by which_perl() |
69026470 |
24 | |
7d932aad |
25 | $TODO = 0; |
b6345914 |
26 | $NO_ENDING = 0; |
7d932aad |
27 | |
3d66076a |
28 | # Use this instead of print to avoid interference while testing globals. |
29 | sub _print { |
30 | local($\, $", $,) = (undef, ' ', ''); |
31 | print STDOUT @_; |
32 | } |
33 | |
34 | sub _print_stderr { |
35 | local($\, $", $,) = (undef, ' ', ''); |
36 | print STDERR @_; |
37 | } |
38 | |
69026470 |
39 | sub plan { |
40 | my $n; |
41 | if (@_ == 1) { |
42 | $n = shift; |
6137113d |
43 | if ($n eq 'no_plan') { |
44 | undef $n; |
45 | $noplan = 1; |
46 | } |
69026470 |
47 | } else { |
48 | my %plan = @_; |
8210c8d3 |
49 | $n = $plan{tests}; |
69026470 |
50 | } |
3d66076a |
51 | _print "1..$n\n" unless $noplan; |
69026470 |
52 | $planned = $n; |
53 | } |
54 | |
55 | END { |
56 | my $ran = $test - 1; |
6137113d |
57 | if (!$NO_ENDING) { |
58 | if (defined $planned && $planned != $ran) { |
3d66076a |
59 | _print_stderr |
6137113d |
60 | "# Looks like you planned $planned tests but ran $ran.\n"; |
61 | } elsif ($noplan) { |
3d66076a |
62 | _print "1..$ran\n"; |
6137113d |
63 | } |
69026470 |
64 | } |
65 | } |
66 | |
8210c8d3 |
67 | # Use this instead of "print STDERR" when outputing failure diagnostic |
de522f7a |
68 | # messages |
69 | sub _diag { |
cf8feb78 |
70 | return unless @_; |
8210c8d3 |
71 | my @mess = map { /^#/ ? "$_\n" : "# $_\n" } |
cf8feb78 |
72 | map { split /\n/ } @_; |
44826442 |
73 | $TODO ? _print(@mess) : _print_stderr(@mess); |
de522f7a |
74 | } |
75 | |
485f531e |
76 | sub diag { |
77 | _diag(@_); |
78 | } |
79 | |
69026470 |
80 | sub skip_all { |
81 | if (@_) { |
7bb7fa38 |
82 | _print "1..0 # Skip @_\n"; |
69026470 |
83 | } else { |
3d66076a |
84 | _print "1..0\n"; |
69026470 |
85 | } |
86 | exit(0); |
87 | } |
88 | |
89 | sub _ok { |
7d932aad |
90 | my ($pass, $where, $name, @mess) = @_; |
69026470 |
91 | # Do not try to microoptimize by factoring out the "not ". |
92 | # VMS will avenge. |
7d932aad |
93 | my $out; |
94 | if ($name) { |
b734d6c9 |
95 | # escape out '#' or it will interfere with '# skip' and such |
96 | $name =~ s/#/\\#/g; |
7d932aad |
97 | $out = $pass ? "ok $test - $name" : "not ok $test - $name"; |
69026470 |
98 | } else { |
7d932aad |
99 | $out = $pass ? "ok $test" : "not ok $test"; |
69026470 |
100 | } |
7d932aad |
101 | |
102 | $out .= " # TODO $TODO" if $TODO; |
3d66076a |
103 | _print "$out\n"; |
7d932aad |
104 | |
69026470 |
105 | unless ($pass) { |
de522f7a |
106 | _diag "# Failed $where\n"; |
69026470 |
107 | } |
7d932aad |
108 | |
109 | # Ensure that the message is properly escaped. |
cf8feb78 |
110 | _diag @mess; |
7d932aad |
111 | |
485f531e |
112 | $test = $test + 1; # don't use ++ |
1577bb16 |
113 | |
114 | return $pass; |
69026470 |
115 | } |
116 | |
117 | sub _where { |
dcc7f481 |
118 | my @caller = caller($Level); |
69026470 |
119 | return "at $caller[1] line $caller[2]"; |
120 | } |
121 | |
1d662fb6 |
122 | # DON'T use this for matches. Use like() instead. |
c3029c66 |
123 | sub ok ($@) { |
7d932aad |
124 | my ($pass, $name, @mess) = @_; |
125 | _ok($pass, _where(), $name, @mess); |
69026470 |
126 | } |
127 | |
b3c72391 |
128 | sub _q { |
129 | my $x = shift; |
130 | return 'undef' unless defined $x; |
131 | my $q = $x; |
d279d8f8 |
132 | $q =~ s/\\/\\\\/g; |
133 | $q =~ s/'/\\'/g; |
b3c72391 |
134 | return "'$q'"; |
135 | } |
136 | |
677fb045 |
137 | sub _qq { |
138 | my $x = shift; |
139 | return defined $x ? '"' . display ($x) . '"' : 'undef'; |
140 | }; |
141 | |
142 | # keys are the codes \n etc map to, values are 2 char strings such as \n |
143 | my %backslash_escape; |
144 | foreach my $x (split //, 'nrtfa\\\'"') { |
145 | $backslash_escape{ord eval "\"\\$x\""} = "\\$x"; |
146 | } |
147 | # A way to display scalars containing control characters and Unicode. |
148 | # Trying to avoid setting $_, or relying on local $_ to work. |
149 | sub display { |
150 | my @result; |
151 | foreach my $x (@_) { |
152 | if (defined $x and not ref $x) { |
153 | my $y = ''; |
154 | foreach my $c (unpack("U*", $x)) { |
155 | if ($c > 255) { |
156 | $y .= sprintf "\\x{%x}", $c; |
157 | } elsif ($backslash_escape{$c}) { |
158 | $y .= $backslash_escape{$c}; |
159 | } else { |
160 | my $z = chr $c; # Maybe we can get away with a literal... |
161 | $z = sprintf "\\%03o", $c if $z =~ /[[:^print:]]/; |
162 | $y .= $z; |
163 | } |
164 | } |
165 | $x = $y; |
166 | } |
167 | return $x unless wantarray; |
168 | push @result, $x; |
169 | } |
170 | return @result; |
171 | } |
172 | |
c3029c66 |
173 | sub is ($$@) { |
7d932aad |
174 | my ($got, $expected, $name, @mess) = @_; |
c831d34f |
175 | |
176 | my $pass; |
177 | if( !defined $got || !defined $expected ) { |
178 | # undef only matches undef |
179 | $pass = !defined $got && !defined $expected; |
180 | } |
181 | else { |
182 | $pass = $got eq $expected; |
183 | } |
184 | |
69026470 |
185 | unless ($pass) { |
b3c72391 |
186 | unshift(@mess, "# got "._q($got)."\n", |
187 | "# expected "._q($expected)."\n"); |
69026470 |
188 | } |
7d932aad |
189 | _ok($pass, _where(), $name, @mess); |
69026470 |
190 | } |
191 | |
c3029c66 |
192 | sub isnt ($$@) { |
3e90d5a3 |
193 | my ($got, $isnt, $name, @mess) = @_; |
c831d34f |
194 | |
195 | my $pass; |
196 | if( !defined $got || !defined $isnt ) { |
197 | # undef only matches undef |
198 | $pass = defined $got || defined $isnt; |
199 | } |
200 | else { |
201 | $pass = $got ne $isnt; |
202 | } |
203 | |
3e90d5a3 |
204 | unless( $pass ) { |
b3c72391 |
205 | unshift(@mess, "# it should not be "._q($got)."\n", |
3e90d5a3 |
206 | "# but it is.\n"); |
207 | } |
208 | _ok($pass, _where(), $name, @mess); |
209 | } |
210 | |
c3029c66 |
211 | sub cmp_ok ($$$@) { |
58d76dfd |
212 | my($got, $type, $expected, $name, @mess) = @_; |
213 | |
214 | my $pass; |
215 | { |
216 | local $^W = 0; |
217 | local($@,$!); # don't interfere with $@ |
218 | # eval() sometimes resets $! |
219 | $pass = eval "\$got $type \$expected"; |
220 | } |
221 | unless ($pass) { |
222 | # It seems Irix long doubles can have 2147483648 and 2147483648 |
223 | # that stringify to the same thing but are acutally numerically |
224 | # different. Display the numbers if $type isn't a string operator, |
225 | # and the numbers are stringwise the same. |
226 | # (all string operators have alphabetic names, so tr/a-z// is true) |
227 | # This will also show numbers for some uneeded cases, but will |
228 | # definately be helpful for things such as == and <= that fail |
229 | if ($got eq $expected and $type !~ tr/a-z//) { |
230 | unshift @mess, "# $got - $expected = " . ($got - $expected) . "\n"; |
231 | } |
232 | unshift(@mess, "# got "._q($got)."\n", |
233 | "# expected $type "._q($expected)."\n"); |
234 | } |
235 | _ok($pass, _where(), $name, @mess); |
236 | } |
237 | |
238 | # Check that $got is within $range of $expected |
239 | # if $range is 0, then check it's exact |
240 | # else if $expected is 0, then $range is an absolute value |
241 | # otherwise $range is a fractional error. |
242 | # Here $range must be numeric, >= 0 |
243 | # Non numeric ranges might be a useful future extension. (eg %) |
c3029c66 |
244 | sub within ($$$@) { |
58d76dfd |
245 | my ($got, $expected, $range, $name, @mess) = @_; |
246 | my $pass; |
247 | if (!defined $got or !defined $expected or !defined $range) { |
248 | # This is a fail, but doesn't need extra diagnostics |
249 | } elsif ($got !~ tr/0-9// or $expected !~ tr/0-9// or $range !~ tr/0-9//) { |
250 | # This is a fail |
251 | unshift @mess, "# got, expected and range must be numeric\n"; |
252 | } elsif ($range < 0) { |
253 | # This is also a fail |
254 | unshift @mess, "# range must not be negative\n"; |
255 | } elsif ($range == 0) { |
256 | # Within 0 is == |
257 | $pass = $got == $expected; |
258 | } elsif ($expected == 0) { |
259 | # If expected is 0, treat range as absolute |
260 | $pass = ($got <= $range) && ($got >= - $range); |
261 | } else { |
262 | my $diff = $got - $expected; |
263 | $pass = abs ($diff / $expected) < $range; |
264 | } |
265 | unless ($pass) { |
266 | if ($got eq $expected) { |
267 | unshift @mess, "# $got - $expected = " . ($got - $expected) . "\n"; |
268 | } |
269 | unshift@mess, "# got "._q($got)."\n", |
270 | "# expected "._q($expected)." (within "._q($range).")\n"; |
271 | } |
272 | _ok($pass, _where(), $name, @mess); |
273 | } |
274 | |
69026470 |
275 | # Note: this isn't quite as fancy as Test::More::like(). |
724aa791 |
276 | |
277 | sub like ($$@) { like_yn (0,@_) }; # 0 for - |
278 | sub unlike ($$@) { like_yn (1,@_) }; # 1 for un- |
279 | |
280 | sub like_yn ($$$@) { |
281 | my ($flip, $got, $expected, $name, @mess) = @_; |
69026470 |
282 | my $pass; |
724aa791 |
283 | $pass = $got =~ /$expected/ if !$flip; |
284 | $pass = $got !~ /$expected/ if $flip; |
285 | unless ($pass) { |
286 | unshift(@mess, "# got '$got'\n", |
5a4a8c8b |
287 | $flip |
288 | ? "# expected !~ /$expected/\n" : "# expected /$expected/\n"); |
69026470 |
289 | } |
5693d826 |
290 | local $Level = $Level + 1; |
7d932aad |
291 | _ok($pass, _where(), $name, @mess); |
69026470 |
292 | } |
293 | |
294 | sub pass { |
295 | _ok(1, '', @_); |
296 | } |
297 | |
298 | sub fail { |
299 | _ok(0, _where(), @_); |
300 | } |
301 | |
ad20d923 |
302 | sub curr_test { |
cf8feb78 |
303 | $test = shift if @_; |
ad20d923 |
304 | return $test; |
305 | } |
306 | |
3e90d5a3 |
307 | sub next_test { |
178eff92 |
308 | my $retval = $test; |
485f531e |
309 | $test = $test + 1; # don't use ++ |
178eff92 |
310 | $retval; |
3e90d5a3 |
311 | } |
312 | |
69026470 |
313 | # Note: can't pass multipart messages since we try to |
314 | # be compatible with Test::More::skip(). |
315 | sub skip { |
7d932aad |
316 | my $why = shift; |
982b7cb7 |
317 | my $n = @_ ? shift : 1; |
69026470 |
318 | for (1..$n) { |
7bb7fa38 |
319 | _print "ok $test # skip $why\n"; |
485f531e |
320 | $test = $test + 1; |
69026470 |
321 | } |
322 | local $^W = 0; |
323 | last SKIP; |
324 | } |
325 | |
09f04786 |
326 | sub todo_skip { |
327 | my $why = shift; |
328 | my $n = @_ ? shift : 1; |
329 | |
330 | for (1..$n) { |
7bb7fa38 |
331 | _print "not ok $test # TODO & SKIP $why\n"; |
485f531e |
332 | $test = $test + 1; |
09f04786 |
333 | } |
334 | local $^W = 0; |
335 | last TODO; |
336 | } |
337 | |
69026470 |
338 | sub eq_array { |
339 | my ($ra, $rb) = @_; |
340 | return 0 unless $#$ra == $#$rb; |
341 | for my $i (0..$#$ra) { |
8210c8d3 |
342 | next if !defined $ra->[$i] && !defined $rb->[$i]; |
135d199b |
343 | return 0 if !defined $ra->[$i]; |
344 | return 0 if !defined $rb->[$i]; |
69026470 |
345 | return 0 unless $ra->[$i] eq $rb->[$i]; |
346 | } |
347 | return 1; |
348 | } |
349 | |
677fb045 |
350 | sub eq_hash { |
351 | my ($orig, $suspect) = @_; |
352 | my $fail; |
353 | while (my ($key, $value) = each %$suspect) { |
354 | # Force a hash recompute if this perl's internals can cache the hash key. |
355 | $key = "" . $key; |
356 | if (exists $orig->{$key}) { |
357 | if ($orig->{$key} ne $value) { |
3d66076a |
358 | _print "# key ", _qq($key), " was ", _qq($orig->{$key}), |
de522f7a |
359 | " now ", _qq($value), "\n"; |
677fb045 |
360 | $fail = 1; |
361 | } |
362 | } else { |
3d66076a |
363 | _print "# key ", _qq($key), " is ", _qq($value), |
75385f53 |
364 | ", not in original.\n"; |
677fb045 |
365 | $fail = 1; |
366 | } |
367 | } |
368 | foreach (keys %$orig) { |
369 | # Force a hash recompute if this perl's internals can cache the hash key. |
370 | $_ = "" . $_; |
371 | next if (exists $suspect->{$_}); |
3d66076a |
372 | _print "# key ", _qq($_), " was ", _qq($orig->{$_}), " now missing.\n"; |
677fb045 |
373 | $fail = 1; |
374 | } |
375 | !$fail; |
376 | } |
377 | |
c3029c66 |
378 | sub require_ok ($) { |
69026470 |
379 | my ($require) = @_; |
380 | eval <<REQUIRE_OK; |
381 | require $require; |
382 | REQUIRE_OK |
1577bb16 |
383 | _ok(!$@, _where(), "require $require"); |
69026470 |
384 | } |
385 | |
c3029c66 |
386 | sub use_ok ($) { |
69026470 |
387 | my ($use) = @_; |
388 | eval <<USE_OK; |
389 | use $use; |
390 | USE_OK |
1577bb16 |
391 | _ok(!$@, _where(), "use $use"); |
69026470 |
392 | } |
393 | |
137352a2 |
394 | # runperl - Runs a separate perl interpreter. |
395 | # Arguments : |
396 | # switches => [ command-line switches ] |
397 | # nolib => 1 # don't use -I../lib (included by default) |
398 | # prog => one-liner (avoid quotes) |
d83945bc |
399 | # progs => [ multi-liner (avoid quotes) ] |
137352a2 |
400 | # progfile => perl script |
401 | # stdin => string to feed the stdin |
402 | # stderr => redirect stderr to stdout |
403 | # args => [ command-line arguments to the perl program ] |
cb9c5e20 |
404 | # verbose => print the command line |
137352a2 |
405 | |
406 | my $is_mswin = $^O eq 'MSWin32'; |
407 | my $is_netware = $^O eq 'NetWare'; |
408 | my $is_macos = $^O eq 'MacOS'; |
409 | my $is_vms = $^O eq 'VMS'; |
e67ed694 |
410 | my $is_cygwin = $^O eq 'cygwin'; |
137352a2 |
411 | |
cb9c5e20 |
412 | sub _quote_args { |
413 | my ($runperl, $args) = @_; |
414 | |
415 | foreach (@$args) { |
416 | # In VMS protect with doublequotes because otherwise |
417 | # DCL will lowercase -- unless already doublequoted. |
ea9ac5ad |
418 | $_ = q(").$_.q(") if $is_vms && !/^\"/ && length($_) > 0; |
cb9c5e20 |
419 | $$runperl .= ' ' . $_; |
420 | } |
421 | } |
422 | |
4cd2bd1f |
423 | sub _create_runperl { # Create the string to qx in runperl(). |
137352a2 |
424 | my %args = @_; |
5fe9b82b |
425 | my $runperl = which_perl(); |
426 | if ($runperl =~ m/\s/) { |
427 | $runperl = qq{"$runperl"}; |
428 | } |
6cf707aa |
429 | #- this allows, for example, to set PERL_RUNPERL_DEBUG=/usr/bin/valgrind |
430 | if ($ENV{PERL_RUNPERL_DEBUG}) { |
431 | $runperl = "$ENV{PERL_RUNPERL_DEBUG} $runperl"; |
432 | } |
f93a5f07 |
433 | unless ($args{nolib}) { |
434 | if ($is_macos) { |
cb9c5e20 |
435 | $runperl .= ' -I::lib'; |
f93a5f07 |
436 | # Use UNIX style error messages instead of MPW style. |
cb9c5e20 |
437 | $runperl .= ' -MMac::err=unix' if $args{stderr}; |
137352a2 |
438 | } |
439 | else { |
cb9c5e20 |
440 | $runperl .= ' "-I../lib"'; # doublequotes because of VMS |
137352a2 |
441 | } |
442 | } |
d83945bc |
443 | if ($args{switches}) { |
343d4a7b |
444 | local $Level = 2; |
445 | die "test.pl:runperl(): 'switches' must be an ARRAYREF " . _where() |
446 | unless ref $args{switches} eq "ARRAY"; |
d83945bc |
447 | _quote_args(\$runperl, $args{switches}); |
448 | } |
137352a2 |
449 | if (defined $args{prog}) { |
21820af6 |
450 | die "test.pl:runperl(): both 'prog' and 'progs' cannot be used " . _where() |
451 | if defined $args{progs}; |
d83945bc |
452 | $args{progs} = [$args{prog}] |
453 | } |
454 | if (defined $args{progs}) { |
21820af6 |
455 | die "test.pl:runperl(): 'progs' must be an ARRAYREF " . _where() |
456 | unless ref $args{progs} eq "ARRAY"; |
d83945bc |
457 | foreach my $prog (@{$args{progs}}) { |
458 | if ($is_mswin || $is_netware || $is_vms) { |
459 | $runperl .= qq ( -e "$prog" ); |
460 | } |
461 | else { |
462 | $runperl .= qq ( -e '$prog' ); |
463 | } |
464 | } |
137352a2 |
465 | } elsif (defined $args{progfile}) { |
466 | $runperl .= qq( "$args{progfile}"); |
9a731dbd |
467 | } else { |
468 | # You probaby didn't want to be sucking in from the upstream stdin |
469 | die "test.pl:runperl(): none of prog, progs, progfile, args, " |
470 | . " switches or stdin specified" |
471 | unless defined $args{args} or defined $args{switches} |
472 | or defined $args{stdin}; |
137352a2 |
473 | } |
474 | if (defined $args{stdin}) { |
dc459aad |
475 | # so we don't try to put literal newlines and crs onto the |
476 | # command line. |
477 | $args{stdin} =~ s/\n/\\n/g; |
478 | $args{stdin} =~ s/\r/\\r/g; |
5ae09a77 |
479 | |
137352a2 |
480 | if ($is_mswin || $is_netware || $is_vms) { |
5fe9b82b |
481 | $runperl = qq{$Perl -e "print qq(} . |
137352a2 |
482 | $args{stdin} . q{)" | } . $runperl; |
483 | } |
dc459aad |
484 | elsif ($is_macos) { |
485 | # MacOS can only do two processes under MPW at once; |
486 | # the test itself is one; we can't do two more, so |
487 | # write to temp file |
5fe9b82b |
488 | my $stdin = qq{$Perl -e 'print qq(} . $args{stdin} . qq{)' > teststdin; }; |
dc459aad |
489 | if ($args{verbose}) { |
490 | my $stdindisplay = $stdin; |
491 | $stdindisplay =~ s/\n/\n\#/g; |
3d66076a |
492 | _print_stderr "# $stdindisplay\n"; |
dc459aad |
493 | } |
494 | `$stdin`; |
495 | $runperl .= q{ < teststdin }; |
496 | } |
137352a2 |
497 | else { |
5fe9b82b |
498 | $runperl = qq{$Perl -e 'print qq(} . |
137352a2 |
499 | $args{stdin} . q{)' | } . $runperl; |
500 | } |
501 | } |
502 | if (defined $args{args}) { |
cb9c5e20 |
503 | _quote_args(\$runperl, $args{args}); |
504 | } |
505 | $runperl .= ' 2>&1' if $args{stderr} && !$is_macos; |
506 | $runperl .= " \xB3 Dev:Null" if !$args{stderr} && $is_macos; |
507 | if ($args{verbose}) { |
508 | my $runperldisplay = $runperl; |
509 | $runperldisplay =~ s/\n/\n\#/g; |
3d66076a |
510 | _print_stderr "# $runperldisplay\n"; |
137352a2 |
511 | } |
4cd2bd1f |
512 | return $runperl; |
513 | } |
514 | |
515 | sub runperl { |
9a731dbd |
516 | die "test.pl:runperl() does not take a hashref" |
517 | if ref $_[0] and ref $_[0] eq 'HASH'; |
4cd2bd1f |
518 | my $runperl = &_create_runperl; |
613de57f |
519 | my $result; |
520 | |
8210c8d3 |
521 | my $tainted = ${^TAINT}; |
522 | my %args = @_; |
485f531e |
523 | exists $args{switches} && grep m/^-T$/, @{$args{switches}} and $tainted = $tainted + 1; |
8210c8d3 |
524 | |
525 | if ($tainted) { |
613de57f |
526 | # We will assume that if you're running under -T, you really mean to |
527 | # run a fresh perl, so we'll brute force launder everything for you |
528 | my $sep; |
529 | |
afe79e7b |
530 | if (! eval 'require Config; 1') { |
613de57f |
531 | warn "test.pl had problems loading Config: $@"; |
532 | $sep = ':'; |
533 | } else { |
afe79e7b |
534 | $sep = $Config::Config{path_sep}; |
a70a1627 |
535 | } |
613de57f |
536 | |
537 | my @keys = grep {exists $ENV{$_}} qw(CDPATH IFS ENV BASH_ENV); |
538 | local @ENV{@keys} = (); |
539 | # Untaint, plus take out . and empty string: |
326b5008 |
540 | local $ENV{'DCL$PATH'} = $1 if $is_vms && ($ENV{'DCL$PATH'} =~ /(.*)/s); |
613de57f |
541 | $ENV{PATH} =~ /(.*)/s; |
8210c8d3 |
542 | local $ENV{PATH} = |
3b6d8381 |
543 | join $sep, grep { $_ ne "" and $_ ne "." and -d $_ and |
326b5008 |
544 | ($is_mswin or $is_vms or !(stat && (stat _)[2]&0022)) } |
8210c8d3 |
545 | split quotemeta ($sep), $1; |
e67ed694 |
546 | $ENV{PATH} .= "$sep/bin" if $is_cygwin; # Must have /bin under Cygwin |
613de57f |
547 | |
548 | $runperl =~ /(.*)/s; |
549 | $runperl = $1; |
550 | |
551 | $result = `$runperl`; |
552 | } else { |
553 | $result = `$runperl`; |
a70a1627 |
554 | } |
137352a2 |
555 | $result =~ s/\n\n/\n/ if $is_vms; # XXX pipes sometimes double these |
556 | return $result; |
557 | } |
558 | |
d2c6a9c9 |
559 | *run_perl = \&runperl; # Nice alias. |
8799135f |
560 | |
c4fbe247 |
561 | sub DIE { |
3d66076a |
562 | _print_stderr "# @_\n"; |
c4fbe247 |
563 | exit 1; |
8799135f |
564 | } |
565 | |
b5fe401b |
566 | # A somewhat safer version of the sometimes wrong $^X. |
17a740d5 |
567 | sub which_perl { |
568 | unless (defined $Perl) { |
569 | $Perl = $^X; |
8210c8d3 |
570 | |
73421c4a |
571 | # VMS should have 'perl' aliased properly |
572 | return $Perl if $^O eq 'VMS'; |
573 | |
17a740d5 |
574 | my $exe; |
afe79e7b |
575 | if (! eval 'require Config; 1') { |
17a740d5 |
576 | warn "test.pl had problems loading Config: $@"; |
577 | $exe = ''; |
85363d30 |
578 | } else { |
afe79e7b |
579 | $exe = $Config::Config{_exe}; |
85363d30 |
580 | } |
da405c16 |
581 | $exe = '' unless defined $exe; |
8210c8d3 |
582 | |
17a740d5 |
583 | # This doesn't absolutize the path: beware of future chdirs(). |
584 | # We could do File::Spec->abs2rel() but that does getcwd()s, |
585 | # which is a bit heavyweight to do here. |
8210c8d3 |
586 | |
17a740d5 |
587 | if ($Perl =~ /^perl\Q$exe\E$/i) { |
8db06b02 |
588 | my $perl = "perl$exe"; |
afe79e7b |
589 | if (! eval 'require File::Spec; 1') { |
17a740d5 |
590 | warn "test.pl had problems loading File::Spec: $@"; |
8db06b02 |
591 | $Perl = "./$perl"; |
17a740d5 |
592 | } else { |
8db06b02 |
593 | $Perl = File::Spec->catfile(File::Spec->curdir(), $perl); |
17a740d5 |
594 | } |
595 | } |
196918b0 |
596 | |
597 | # Build up the name of the executable file from the name of |
598 | # the command. |
599 | |
600 | if ($Perl !~ /\Q$exe\E$/i) { |
601 | $Perl .= $exe; |
602 | } |
c880be78 |
603 | |
8db06b02 |
604 | warn "which_perl: cannot find $Perl from $^X" unless -f $Perl; |
8210c8d3 |
605 | |
17a740d5 |
606 | # For subcommands to use. |
607 | $ENV{PERLEXE} = $Perl; |
85363d30 |
608 | } |
17a740d5 |
609 | return $Perl; |
b5fe401b |
610 | } |
611 | |
435e7af6 |
612 | sub unlink_all { |
613 | foreach my $file (@_) { |
614 | 1 while unlink $file; |
3d66076a |
615 | _print_stderr "# Couldn't unlink '$file': $!\n" if -f $file; |
435e7af6 |
616 | } |
617 | } |
eeabcb2d |
618 | |
748a4b20 |
619 | my %tmpfiles; |
620 | END { unlink_all keys %tmpfiles } |
621 | |
622 | # A regexp that matches the tempfile names |
623 | $::tempfile_regexp = 'tmp\d+[A-Z][A-Z]?'; |
c1ddc35c |
624 | |
7a7e4936 |
625 | # Avoid ++, avoid ranges, avoid split // |
626 | my @letters = qw(A B C D E F G H I J K L M N O P Q R S T U V W X Y Z); |
627 | sub tempfile { |
628 | my $count = 0; |
629 | do { |
630 | my $temp = $count; |
631 | my $try = "tmp$$"; |
632 | do { |
633 | $try .= $letters[$temp % 26]; |
748a4b20 |
634 | $temp = int ($temp / 26); |
7a7e4936 |
635 | } while $temp; |
748a4b20 |
636 | # Need to note all the file names we allocated, as a second request may |
637 | # come before the first is created. |
638 | if (!-e $try && !$tmpfiles{$try}) { |
c1ddc35c |
639 | # We have a winner |
748a4b20 |
640 | $tmpfiles{$try}++; |
c1ddc35c |
641 | return $try; |
642 | } |
7a7e4936 |
643 | $count = $count + 1; |
644 | } while $count < 26 * 26; |
645 | die "Can't find temporary file name starting 'tmp$$'"; |
646 | } |
647 | |
c1ddc35c |
648 | # This is the temporary file for _fresh_perl |
7a7e4936 |
649 | my $tmpfile = tempfile(); |
eeabcb2d |
650 | |
f5cda331 |
651 | # |
652 | # _fresh_perl |
653 | # |
654 | # The $resolve must be a subref that tests the first argument |
655 | # for success, or returns the definition of success (e.g. the |
656 | # expected scalar) if given no arguments. |
657 | # |
658 | |
659 | sub _fresh_perl { |
660 | my($prog, $resolve, $runperl_args, $name) = @_; |
eeabcb2d |
661 | |
662 | $runperl_args ||= {}; |
663 | $runperl_args->{progfile} = $tmpfile; |
664 | $runperl_args->{stderr} = 1; |
665 | |
666 | open TEST, ">$tmpfile" or die "Cannot open $tmpfile: $!"; |
667 | |
668 | # VMS adjustments |
669 | if( $^O eq 'VMS' ) { |
670 | $prog =~ s#/dev/null#NL:#; |
671 | |
8210c8d3 |
672 | # VMS file locking |
eeabcb2d |
673 | $prog =~ s{if \(-e _ and -f _ and -r _\)} |
674 | {if (-e _ and -f _)} |
675 | } |
676 | |
0d65d7d5 |
677 | print TEST $prog; |
eeabcb2d |
678 | close TEST or die "Cannot close $tmpfile: $!"; |
679 | |
680 | my $results = runperl(%$runperl_args); |
681 | my $status = $?; |
682 | |
683 | # Clean up the results into something a bit more predictable. |
50f17f89 |
684 | $results =~ s/\n+$//; |
748a4b20 |
685 | $results =~ s/at\s+$::tempfile_regexp\s+line/at - line/g; |
686 | $results =~ s/of\s+$::tempfile_regexp\s+aborted/of - aborted/g; |
eeabcb2d |
687 | |
688 | # bison says 'parse error' instead of 'syntax error', |
689 | # various yaccs may or may not capitalize 'syntax'. |
690 | $results =~ s/^(syntax|parse) error/syntax error/mig; |
691 | |
692 | if ($^O eq 'VMS') { |
693 | # some tests will trigger VMS messages that won't be expected |
694 | $results =~ s/\n?%[A-Z]+-[SIWEF]-[A-Z]+,.*//; |
695 | |
696 | # pipes double these sometimes |
697 | $results =~ s/\n\n/\n/g; |
698 | } |
699 | |
f5cda331 |
700 | my $pass = $resolve->($results); |
eeabcb2d |
701 | unless ($pass) { |
cf8feb78 |
702 | _diag "# PROG: \n$prog\n"; |
703 | _diag "# EXPECTED:\n", $resolve->(), "\n"; |
704 | _diag "# GOT:\n$results\n"; |
705 | _diag "# STATUS: $status\n"; |
eeabcb2d |
706 | } |
707 | |
e2c38acd |
708 | # Use the first line of the program as a name if none was given |
709 | unless( $name ) { |
710 | ($first_line, $name) = $prog =~ /^((.{1,50}).*)/; |
711 | $name .= '...' if length $first_line > length $name; |
712 | } |
eeabcb2d |
713 | |
f5cda331 |
714 | _ok($pass, _where(), "fresh_perl - $name"); |
715 | } |
716 | |
717 | # |
141f445b |
718 | # fresh_perl_is |
f5cda331 |
719 | # |
720 | # Combination of run_perl() and is(). |
721 | # |
722 | |
723 | sub fresh_perl_is { |
724 | my($prog, $expected, $runperl_args, $name) = @_; |
50f17f89 |
725 | |
726 | # _fresh_perl() is going to clip the trailing newlines off the result. |
727 | # This will make it so the test author doesn't have to know that. |
728 | $expected =~ s/\n+$//; |
729 | |
dcc7f481 |
730 | local $Level = 2; |
f5cda331 |
731 | _fresh_perl($prog, |
732 | sub { @_ ? $_[0] eq $expected : $expected }, |
733 | $runperl_args, $name); |
734 | } |
735 | |
736 | # |
141f445b |
737 | # fresh_perl_like |
f5cda331 |
738 | # |
739 | # Combination of run_perl() and like(). |
740 | # |
741 | |
742 | sub fresh_perl_like { |
743 | my($prog, $expected, $runperl_args, $name) = @_; |
dcc7f481 |
744 | local $Level = 2; |
f5cda331 |
745 | _fresh_perl($prog, |
746 | sub { @_ ? |
747 | $_[0] =~ (ref $expected ? $expected : /$expected/) : |
748 | $expected }, |
749 | $runperl_args, $name); |
eeabcb2d |
750 | } |
751 | |
35a60386 |
752 | sub can_ok ($@) { |
753 | my($proto, @methods) = @_; |
754 | my $class = ref $proto || $proto; |
755 | |
756 | unless( @methods ) { |
757 | return _ok( 0, _where(), "$class->can(...)" ); |
758 | } |
759 | |
760 | my @nok = (); |
761 | foreach my $method (@methods) { |
762 | local($!, $@); # don't interfere with caller's $@ |
763 | # eval sometimes resets $! |
764 | eval { $proto->can($method) } || push @nok, $method; |
765 | } |
766 | |
767 | my $name; |
8210c8d3 |
768 | $name = @methods == 1 ? "$class->can('$methods[0]')" |
35a60386 |
769 | : "$class->can(...)"; |
8210c8d3 |
770 | |
35a60386 |
771 | _ok( !@nok, _where(), $name ); |
772 | } |
773 | |
774 | sub isa_ok ($$;$) { |
775 | my($object, $class, $obj_name) = @_; |
776 | |
777 | my $diag; |
778 | $obj_name = 'The object' unless defined $obj_name; |
779 | my $name = "$obj_name isa $class"; |
780 | if( !defined $object ) { |
781 | $diag = "$obj_name isn't defined"; |
782 | } |
783 | elsif( !ref $object ) { |
784 | $diag = "$obj_name isn't a reference"; |
785 | } |
786 | else { |
787 | # We can't use UNIVERSAL::isa because we want to honor isa() overrides |
788 | local($@, $!); # eval sometimes resets $! |
789 | my $rslt = eval { $object->isa($class) }; |
790 | if( $@ ) { |
791 | if( $@ =~ /^Can't call method "isa" on unblessed reference/ ) { |
792 | if( !UNIVERSAL::isa($object, $class) ) { |
793 | my $ref = ref $object; |
794 | $diag = "$obj_name isn't a '$class' it's a '$ref'"; |
795 | } |
796 | } else { |
797 | die <<WHOA; |
798 | WHOA! I tried to call ->isa on your object and got some weird error. |
799 | This should never happen. Please contact the author immediately. |
800 | Here's the error. |
801 | $@ |
802 | WHOA |
803 | } |
804 | } |
805 | elsif( !$rslt ) { |
806 | my $ref = ref $object; |
807 | $diag = "$obj_name isn't a '$class' it's a '$ref'"; |
808 | } |
809 | } |
810 | |
811 | _ok( !$diag, _where(), $name ); |
812 | } |
813 | |
087986a7 |
814 | # Set a watchdog to timeout the entire test file |
5fe9b82b |
815 | # NOTE: If the test file uses 'threads', then call the watchdog() function |
816 | # _AFTER_ the 'threads' module is loaded. |
087986a7 |
817 | sub watchdog ($) |
818 | { |
819 | my $timeout = shift; |
820 | my $timeout_msg = 'Test process timed out - terminating'; |
821 | |
822 | my $pid_to_kill = $$; # PID for this process |
823 | |
5fe9b82b |
824 | # Don't use a watchdog process if 'threads' is loaded - |
825 | # use a watchdog thread instead |
826 | if (! $threads::threads) { |
827 | |
828 | # On Windows and VMS, try launching a watchdog process |
829 | # using system(1, ...) (see perlport.pod) |
830 | if (($^O eq 'MSWin32') || ($^O eq 'VMS')) { |
831 | # On Windows, try to get the 'real' PID |
832 | if ($^O eq 'MSWin32') { |
833 | eval { require Win32; }; |
834 | if (defined(&Win32::GetCurrentProcessId)) { |
835 | $pid_to_kill = Win32::GetCurrentProcessId(); |
836 | } |
087986a7 |
837 | } |
087986a7 |
838 | |
5fe9b82b |
839 | # If we still have a fake PID, we can't use this method at all |
840 | return if ($pid_to_kill <= 0); |
841 | |
842 | # Launch watchdog process |
843 | my $watchdog; |
844 | eval { |
845 | local $SIG{'__WARN__'} = sub { |
846 | _diag("Watchdog warning: $_[0]"); |
847 | }; |
c1c45e36 |
848 | my $sig = $^O eq 'VMS' ? 'TERM' : 'KILL'; |
5fe9b82b |
849 | $watchdog = system(1, which_perl(), '-e', |
850 | "sleep($timeout);" . |
2d4a14fe |
851 | "warn('# $timeout_msg\n');" . |
c1c45e36 |
852 | "kill($sig, $pid_to_kill);"); |
5fe9b82b |
853 | }; |
854 | if ($@ || ($watchdog <= 0)) { |
855 | _diag('Failed to start watchdog'); |
856 | _diag($@) if $@; |
857 | undef($watchdog); |
858 | return; |
859 | } |
087986a7 |
860 | |
5fe9b82b |
861 | # Add END block to parent to terminate and |
862 | # clean up watchdog process |
7e1027b9 |
863 | eval "END { local \$! = 0; local \$? = 0; |
864 | wait() if kill('KILL', $watchdog); };"; |
5fe9b82b |
865 | return; |
087986a7 |
866 | } |
087986a7 |
867 | |
5fe9b82b |
868 | # Try using fork() to generate a watchdog process |
869 | my $watchdog; |
870 | eval { $watchdog = fork() }; |
871 | if (defined($watchdog)) { |
872 | if ($watchdog) { # Parent process |
873 | # Add END block to parent to terminate and |
874 | # clean up watchdog process |
7e1027b9 |
875 | eval "END { local \$! = 0; local \$? = 0; |
876 | wait() if kill('KILL', $watchdog); };"; |
5fe9b82b |
877 | return; |
878 | } |
879 | |
880 | ### Watchdog process code |
087986a7 |
881 | |
5fe9b82b |
882 | # Load POSIX if available |
883 | eval { require POSIX; }; |
087986a7 |
884 | |
5fe9b82b |
885 | # Execute the timeout |
886 | sleep($timeout - 2) if ($timeout > 2); # Workaround for perlbug #49073 |
887 | sleep(2); |
087986a7 |
888 | |
5fe9b82b |
889 | # Kill test process if still running |
890 | if (kill(0, $pid_to_kill)) { |
891 | _diag($timeout_msg); |
892 | kill('KILL', $pid_to_kill); |
893 | } |
087986a7 |
894 | |
5fe9b82b |
895 | # Don't execute END block (added at beginning of this file) |
896 | $NO_ENDING = 1; |
087986a7 |
897 | |
5fe9b82b |
898 | # Terminate ourself (i.e., the watchdog) |
899 | POSIX::_exit(1) if (defined(&POSIX::_exit)); |
900 | exit(1); |
087986a7 |
901 | } |
902 | |
5fe9b82b |
903 | # fork() failed - fall through and try using a thread |
087986a7 |
904 | } |
905 | |
5fe9b82b |
906 | # Use a watchdog thread because either 'threads' is loaded, |
907 | # or fork() failed |
afe79e7b |
908 | if (eval 'require threads; 1') { |
087986a7 |
909 | threads->create(sub { |
910 | # Load POSIX if available |
911 | eval { require POSIX; }; |
912 | |
913 | # Execute the timeout |
c1c45e36 |
914 | my $time_left = $timeout; |
a6c9a815 |
915 | do { |
916 | $time_left -= sleep($time_left); |
917 | } while ($time_left > 0); |
087986a7 |
918 | |
919 | # Kill the parent (and ourself) |
5fe9b82b |
920 | select(STDERR); $| = 1; |
087986a7 |
921 | _diag($timeout_msg); |
922 | POSIX::_exit(1) if (defined(&POSIX::_exit)); |
c1c45e36 |
923 | my $sig = $^O eq 'VMS' ? 'TERM' : 'KILL'; |
924 | kill($sig, $pid_to_kill); |
087986a7 |
925 | })->detach(); |
926 | return; |
927 | } |
928 | |
5fe9b82b |
929 | # If everything above fails, then just use an alarm timeout |
087986a7 |
930 | if (eval { alarm($timeout); 1; }) { |
931 | # Load POSIX if available |
932 | eval { require POSIX; }; |
933 | |
934 | # Alarm handler will do the actual 'killing' |
935 | $SIG{'ALRM'} = sub { |
5fe9b82b |
936 | select(STDERR); $| = 1; |
087986a7 |
937 | _diag($timeout_msg); |
938 | POSIX::_exit(1) if (defined(&POSIX::_exit)); |
c1c45e36 |
939 | my $sig = $^O eq 'VMS' ? 'TERM' : 'KILL'; |
940 | kill($sig, $pid_to_kill); |
087986a7 |
941 | }; |
942 | } |
943 | } |
944 | |
69026470 |
945 | 1; |