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; |
69026470 |
23 | |
7d932aad |
24 | $TODO = 0; |
b6345914 |
25 | $NO_ENDING = 0; |
7d932aad |
26 | |
69026470 |
27 | sub plan { |
28 | my $n; |
29 | if (@_ == 1) { |
30 | $n = shift; |
6137113d |
31 | if ($n eq 'no_plan') { |
32 | undef $n; |
33 | $noplan = 1; |
34 | } |
69026470 |
35 | } else { |
36 | my %plan = @_; |
8210c8d3 |
37 | $n = $plan{tests}; |
69026470 |
38 | } |
6137113d |
39 | print STDOUT "1..$n\n" unless $noplan; |
69026470 |
40 | $planned = $n; |
41 | } |
42 | |
43 | END { |
44 | my $ran = $test - 1; |
6137113d |
45 | if (!$NO_ENDING) { |
46 | if (defined $planned && $planned != $ran) { |
47 | print STDERR |
48 | "# Looks like you planned $planned tests but ran $ran.\n"; |
49 | } elsif ($noplan) { |
50 | print "1..$ran\n"; |
51 | } |
69026470 |
52 | } |
53 | } |
54 | |
8210c8d3 |
55 | # Use this instead of "print STDERR" when outputing failure diagnostic |
de522f7a |
56 | # messages |
57 | sub _diag { |
cf8feb78 |
58 | return unless @_; |
8210c8d3 |
59 | my @mess = map { /^#/ ? "$_\n" : "# $_\n" } |
cf8feb78 |
60 | map { split /\n/ } @_; |
de522f7a |
61 | my $fh = $TODO ? *STDOUT : *STDERR; |
cf8feb78 |
62 | print $fh @mess; |
63 | |
de522f7a |
64 | } |
65 | |
485f531e |
66 | sub diag { |
67 | _diag(@_); |
68 | } |
69 | |
69026470 |
70 | sub skip_all { |
71 | if (@_) { |
195d559b |
72 | print STDOUT "1..0 # Skipped: @_\n"; |
69026470 |
73 | } else { |
ad20d923 |
74 | print STDOUT "1..0\n"; |
69026470 |
75 | } |
76 | exit(0); |
77 | } |
78 | |
79 | sub _ok { |
7d932aad |
80 | my ($pass, $where, $name, @mess) = @_; |
69026470 |
81 | # Do not try to microoptimize by factoring out the "not ". |
82 | # VMS will avenge. |
7d932aad |
83 | my $out; |
84 | if ($name) { |
b734d6c9 |
85 | # escape out '#' or it will interfere with '# skip' and such |
86 | $name =~ s/#/\\#/g; |
7d932aad |
87 | $out = $pass ? "ok $test - $name" : "not ok $test - $name"; |
69026470 |
88 | } else { |
7d932aad |
89 | $out = $pass ? "ok $test" : "not ok $test"; |
69026470 |
90 | } |
7d932aad |
91 | |
92 | $out .= " # TODO $TODO" if $TODO; |
ad20d923 |
93 | print STDOUT "$out\n"; |
7d932aad |
94 | |
69026470 |
95 | unless ($pass) { |
de522f7a |
96 | _diag "# Failed $where\n"; |
69026470 |
97 | } |
7d932aad |
98 | |
99 | # Ensure that the message is properly escaped. |
cf8feb78 |
100 | _diag @mess; |
7d932aad |
101 | |
485f531e |
102 | $test = $test + 1; # don't use ++ |
1577bb16 |
103 | |
104 | return $pass; |
69026470 |
105 | } |
106 | |
107 | sub _where { |
dcc7f481 |
108 | my @caller = caller($Level); |
69026470 |
109 | return "at $caller[1] line $caller[2]"; |
110 | } |
111 | |
1d662fb6 |
112 | # DON'T use this for matches. Use like() instead. |
c3029c66 |
113 | sub ok ($@) { |
7d932aad |
114 | my ($pass, $name, @mess) = @_; |
115 | _ok($pass, _where(), $name, @mess); |
69026470 |
116 | } |
117 | |
b3c72391 |
118 | sub _q { |
119 | my $x = shift; |
120 | return 'undef' unless defined $x; |
121 | my $q = $x; |
d279d8f8 |
122 | $q =~ s/\\/\\\\/g; |
123 | $q =~ s/'/\\'/g; |
b3c72391 |
124 | return "'$q'"; |
125 | } |
126 | |
677fb045 |
127 | sub _qq { |
128 | my $x = shift; |
129 | return defined $x ? '"' . display ($x) . '"' : 'undef'; |
130 | }; |
131 | |
132 | # keys are the codes \n etc map to, values are 2 char strings such as \n |
133 | my %backslash_escape; |
134 | foreach my $x (split //, 'nrtfa\\\'"') { |
135 | $backslash_escape{ord eval "\"\\$x\""} = "\\$x"; |
136 | } |
137 | # A way to display scalars containing control characters and Unicode. |
138 | # Trying to avoid setting $_, or relying on local $_ to work. |
139 | sub display { |
140 | my @result; |
141 | foreach my $x (@_) { |
142 | if (defined $x and not ref $x) { |
143 | my $y = ''; |
144 | foreach my $c (unpack("U*", $x)) { |
145 | if ($c > 255) { |
146 | $y .= sprintf "\\x{%x}", $c; |
147 | } elsif ($backslash_escape{$c}) { |
148 | $y .= $backslash_escape{$c}; |
149 | } else { |
150 | my $z = chr $c; # Maybe we can get away with a literal... |
151 | $z = sprintf "\\%03o", $c if $z =~ /[[:^print:]]/; |
152 | $y .= $z; |
153 | } |
154 | } |
155 | $x = $y; |
156 | } |
157 | return $x unless wantarray; |
158 | push @result, $x; |
159 | } |
160 | return @result; |
161 | } |
162 | |
c3029c66 |
163 | sub is ($$@) { |
7d932aad |
164 | my ($got, $expected, $name, @mess) = @_; |
c831d34f |
165 | |
166 | my $pass; |
167 | if( !defined $got || !defined $expected ) { |
168 | # undef only matches undef |
169 | $pass = !defined $got && !defined $expected; |
170 | } |
171 | else { |
172 | $pass = $got eq $expected; |
173 | } |
174 | |
69026470 |
175 | unless ($pass) { |
b3c72391 |
176 | unshift(@mess, "# got "._q($got)."\n", |
177 | "# expected "._q($expected)."\n"); |
69026470 |
178 | } |
7d932aad |
179 | _ok($pass, _where(), $name, @mess); |
69026470 |
180 | } |
181 | |
c3029c66 |
182 | sub isnt ($$@) { |
3e90d5a3 |
183 | my ($got, $isnt, $name, @mess) = @_; |
c831d34f |
184 | |
185 | my $pass; |
186 | if( !defined $got || !defined $isnt ) { |
187 | # undef only matches undef |
188 | $pass = defined $got || defined $isnt; |
189 | } |
190 | else { |
191 | $pass = $got ne $isnt; |
192 | } |
193 | |
3e90d5a3 |
194 | unless( $pass ) { |
b3c72391 |
195 | unshift(@mess, "# it should not be "._q($got)."\n", |
3e90d5a3 |
196 | "# but it is.\n"); |
197 | } |
198 | _ok($pass, _where(), $name, @mess); |
199 | } |
200 | |
c3029c66 |
201 | sub cmp_ok ($$$@) { |
58d76dfd |
202 | my($got, $type, $expected, $name, @mess) = @_; |
203 | |
204 | my $pass; |
205 | { |
206 | local $^W = 0; |
207 | local($@,$!); # don't interfere with $@ |
208 | # eval() sometimes resets $! |
209 | $pass = eval "\$got $type \$expected"; |
210 | } |
211 | unless ($pass) { |
212 | # It seems Irix long doubles can have 2147483648 and 2147483648 |
213 | # that stringify to the same thing but are acutally numerically |
214 | # different. Display the numbers if $type isn't a string operator, |
215 | # and the numbers are stringwise the same. |
216 | # (all string operators have alphabetic names, so tr/a-z// is true) |
217 | # This will also show numbers for some uneeded cases, but will |
218 | # definately be helpful for things such as == and <= that fail |
219 | if ($got eq $expected and $type !~ tr/a-z//) { |
220 | unshift @mess, "# $got - $expected = " . ($got - $expected) . "\n"; |
221 | } |
222 | unshift(@mess, "# got "._q($got)."\n", |
223 | "# expected $type "._q($expected)."\n"); |
224 | } |
225 | _ok($pass, _where(), $name, @mess); |
226 | } |
227 | |
228 | # Check that $got is within $range of $expected |
229 | # if $range is 0, then check it's exact |
230 | # else if $expected is 0, then $range is an absolute value |
231 | # otherwise $range is a fractional error. |
232 | # Here $range must be numeric, >= 0 |
233 | # Non numeric ranges might be a useful future extension. (eg %) |
c3029c66 |
234 | sub within ($$$@) { |
58d76dfd |
235 | my ($got, $expected, $range, $name, @mess) = @_; |
236 | my $pass; |
237 | if (!defined $got or !defined $expected or !defined $range) { |
238 | # This is a fail, but doesn't need extra diagnostics |
239 | } elsif ($got !~ tr/0-9// or $expected !~ tr/0-9// or $range !~ tr/0-9//) { |
240 | # This is a fail |
241 | unshift @mess, "# got, expected and range must be numeric\n"; |
242 | } elsif ($range < 0) { |
243 | # This is also a fail |
244 | unshift @mess, "# range must not be negative\n"; |
245 | } elsif ($range == 0) { |
246 | # Within 0 is == |
247 | $pass = $got == $expected; |
248 | } elsif ($expected == 0) { |
249 | # If expected is 0, treat range as absolute |
250 | $pass = ($got <= $range) && ($got >= - $range); |
251 | } else { |
252 | my $diff = $got - $expected; |
253 | $pass = abs ($diff / $expected) < $range; |
254 | } |
255 | unless ($pass) { |
256 | if ($got eq $expected) { |
257 | unshift @mess, "# $got - $expected = " . ($got - $expected) . "\n"; |
258 | } |
259 | unshift@mess, "# got "._q($got)."\n", |
260 | "# expected "._q($expected)." (within "._q($range).")\n"; |
261 | } |
262 | _ok($pass, _where(), $name, @mess); |
263 | } |
264 | |
69026470 |
265 | # Note: this isn't quite as fancy as Test::More::like(). |
724aa791 |
266 | |
267 | sub like ($$@) { like_yn (0,@_) }; # 0 for - |
268 | sub unlike ($$@) { like_yn (1,@_) }; # 1 for un- |
269 | |
270 | sub like_yn ($$$@) { |
271 | my ($flip, $got, $expected, $name, @mess) = @_; |
69026470 |
272 | my $pass; |
724aa791 |
273 | $pass = $got =~ /$expected/ if !$flip; |
274 | $pass = $got !~ /$expected/ if $flip; |
275 | unless ($pass) { |
276 | unshift(@mess, "# got '$got'\n", |
5a4a8c8b |
277 | $flip |
278 | ? "# expected !~ /$expected/\n" : "# expected /$expected/\n"); |
69026470 |
279 | } |
5693d826 |
280 | local $Level = $Level + 1; |
7d932aad |
281 | _ok($pass, _where(), $name, @mess); |
69026470 |
282 | } |
283 | |
284 | sub pass { |
285 | _ok(1, '', @_); |
286 | } |
287 | |
288 | sub fail { |
289 | _ok(0, _where(), @_); |
290 | } |
291 | |
ad20d923 |
292 | sub curr_test { |
cf8feb78 |
293 | $test = shift if @_; |
ad20d923 |
294 | return $test; |
295 | } |
296 | |
3e90d5a3 |
297 | sub next_test { |
178eff92 |
298 | my $retval = $test; |
485f531e |
299 | $test = $test + 1; # don't use ++ |
178eff92 |
300 | $retval; |
3e90d5a3 |
301 | } |
302 | |
69026470 |
303 | # Note: can't pass multipart messages since we try to |
304 | # be compatible with Test::More::skip(). |
305 | sub skip { |
7d932aad |
306 | my $why = shift; |
982b7cb7 |
307 | my $n = @_ ? shift : 1; |
69026470 |
308 | for (1..$n) { |
ad20d923 |
309 | print STDOUT "ok $test # skip: $why\n"; |
485f531e |
310 | $test = $test + 1; |
69026470 |
311 | } |
312 | local $^W = 0; |
313 | last SKIP; |
314 | } |
315 | |
09f04786 |
316 | sub todo_skip { |
317 | my $why = shift; |
318 | my $n = @_ ? shift : 1; |
319 | |
320 | for (1..$n) { |
a27e4e7f |
321 | print STDOUT "not ok $test # TODO & SKIP: $why\n"; |
485f531e |
322 | $test = $test + 1; |
09f04786 |
323 | } |
324 | local $^W = 0; |
325 | last TODO; |
326 | } |
327 | |
69026470 |
328 | sub eq_array { |
329 | my ($ra, $rb) = @_; |
330 | return 0 unless $#$ra == $#$rb; |
331 | for my $i (0..$#$ra) { |
8210c8d3 |
332 | next if !defined $ra->[$i] && !defined $rb->[$i]; |
135d199b |
333 | return 0 if !defined $ra->[$i]; |
334 | return 0 if !defined $rb->[$i]; |
69026470 |
335 | return 0 unless $ra->[$i] eq $rb->[$i]; |
336 | } |
337 | return 1; |
338 | } |
339 | |
677fb045 |
340 | sub eq_hash { |
341 | my ($orig, $suspect) = @_; |
342 | my $fail; |
343 | while (my ($key, $value) = each %$suspect) { |
344 | # Force a hash recompute if this perl's internals can cache the hash key. |
345 | $key = "" . $key; |
346 | if (exists $orig->{$key}) { |
347 | if ($orig->{$key} ne $value) { |
de522f7a |
348 | print STDOUT "# key ", _qq($key), " was ", _qq($orig->{$key}), |
349 | " now ", _qq($value), "\n"; |
677fb045 |
350 | $fail = 1; |
351 | } |
352 | } else { |
8210c8d3 |
353 | print STDOUT "# key ", _qq($key), " is ", _qq($value), |
75385f53 |
354 | ", not in original.\n"; |
677fb045 |
355 | $fail = 1; |
356 | } |
357 | } |
358 | foreach (keys %$orig) { |
359 | # Force a hash recompute if this perl's internals can cache the hash key. |
360 | $_ = "" . $_; |
361 | next if (exists $suspect->{$_}); |
de522f7a |
362 | print STDOUT "# key ", _qq($_), " was ", _qq($orig->{$_}), " now missing.\n"; |
677fb045 |
363 | $fail = 1; |
364 | } |
365 | !$fail; |
366 | } |
367 | |
c3029c66 |
368 | sub require_ok ($) { |
69026470 |
369 | my ($require) = @_; |
370 | eval <<REQUIRE_OK; |
371 | require $require; |
372 | REQUIRE_OK |
1577bb16 |
373 | _ok(!$@, _where(), "require $require"); |
69026470 |
374 | } |
375 | |
c3029c66 |
376 | sub use_ok ($) { |
69026470 |
377 | my ($use) = @_; |
378 | eval <<USE_OK; |
379 | use $use; |
380 | USE_OK |
1577bb16 |
381 | _ok(!$@, _where(), "use $use"); |
69026470 |
382 | } |
383 | |
137352a2 |
384 | # runperl - Runs a separate perl interpreter. |
385 | # Arguments : |
386 | # switches => [ command-line switches ] |
387 | # nolib => 1 # don't use -I../lib (included by default) |
388 | # prog => one-liner (avoid quotes) |
d83945bc |
389 | # progs => [ multi-liner (avoid quotes) ] |
137352a2 |
390 | # progfile => perl script |
391 | # stdin => string to feed the stdin |
392 | # stderr => redirect stderr to stdout |
393 | # args => [ command-line arguments to the perl program ] |
cb9c5e20 |
394 | # verbose => print the command line |
137352a2 |
395 | |
396 | my $is_mswin = $^O eq 'MSWin32'; |
397 | my $is_netware = $^O eq 'NetWare'; |
398 | my $is_macos = $^O eq 'MacOS'; |
399 | my $is_vms = $^O eq 'VMS'; |
400 | |
cb9c5e20 |
401 | sub _quote_args { |
402 | my ($runperl, $args) = @_; |
403 | |
404 | foreach (@$args) { |
405 | # In VMS protect with doublequotes because otherwise |
406 | # DCL will lowercase -- unless already doublequoted. |
ea9ac5ad |
407 | $_ = q(").$_.q(") if $is_vms && !/^\"/ && length($_) > 0; |
cb9c5e20 |
408 | $$runperl .= ' ' . $_; |
409 | } |
410 | } |
411 | |
4cd2bd1f |
412 | sub _create_runperl { # Create the string to qx in runperl(). |
137352a2 |
413 | my %args = @_; |
44cb023c |
414 | my $runperl = $^X =~ m/\s/ ? qq{"$^X"} : $^X; |
6cf707aa |
415 | #- this allows, for example, to set PERL_RUNPERL_DEBUG=/usr/bin/valgrind |
416 | if ($ENV{PERL_RUNPERL_DEBUG}) { |
417 | $runperl = "$ENV{PERL_RUNPERL_DEBUG} $runperl"; |
418 | } |
f93a5f07 |
419 | unless ($args{nolib}) { |
420 | if ($is_macos) { |
cb9c5e20 |
421 | $runperl .= ' -I::lib'; |
f93a5f07 |
422 | # Use UNIX style error messages instead of MPW style. |
cb9c5e20 |
423 | $runperl .= ' -MMac::err=unix' if $args{stderr}; |
137352a2 |
424 | } |
425 | else { |
cb9c5e20 |
426 | $runperl .= ' "-I../lib"'; # doublequotes because of VMS |
137352a2 |
427 | } |
428 | } |
d83945bc |
429 | if ($args{switches}) { |
343d4a7b |
430 | local $Level = 2; |
431 | die "test.pl:runperl(): 'switches' must be an ARRAYREF " . _where() |
432 | unless ref $args{switches} eq "ARRAY"; |
d83945bc |
433 | _quote_args(\$runperl, $args{switches}); |
434 | } |
137352a2 |
435 | if (defined $args{prog}) { |
21820af6 |
436 | die "test.pl:runperl(): both 'prog' and 'progs' cannot be used " . _where() |
437 | if defined $args{progs}; |
d83945bc |
438 | $args{progs} = [$args{prog}] |
439 | } |
440 | if (defined $args{progs}) { |
21820af6 |
441 | die "test.pl:runperl(): 'progs' must be an ARRAYREF " . _where() |
442 | unless ref $args{progs} eq "ARRAY"; |
d83945bc |
443 | foreach my $prog (@{$args{progs}}) { |
444 | if ($is_mswin || $is_netware || $is_vms) { |
445 | $runperl .= qq ( -e "$prog" ); |
446 | } |
447 | else { |
448 | $runperl .= qq ( -e '$prog' ); |
449 | } |
450 | } |
137352a2 |
451 | } elsif (defined $args{progfile}) { |
452 | $runperl .= qq( "$args{progfile}"); |
9a731dbd |
453 | } else { |
454 | # You probaby didn't want to be sucking in from the upstream stdin |
455 | die "test.pl:runperl(): none of prog, progs, progfile, args, " |
456 | . " switches or stdin specified" |
457 | unless defined $args{args} or defined $args{switches} |
458 | or defined $args{stdin}; |
137352a2 |
459 | } |
460 | if (defined $args{stdin}) { |
dc459aad |
461 | # so we don't try to put literal newlines and crs onto the |
462 | # command line. |
463 | $args{stdin} =~ s/\n/\\n/g; |
464 | $args{stdin} =~ s/\r/\\r/g; |
5ae09a77 |
465 | |
137352a2 |
466 | if ($is_mswin || $is_netware || $is_vms) { |
f93a5f07 |
467 | $runperl = qq{$^X -e "print qq(} . |
137352a2 |
468 | $args{stdin} . q{)" | } . $runperl; |
469 | } |
dc459aad |
470 | elsif ($is_macos) { |
471 | # MacOS can only do two processes under MPW at once; |
472 | # the test itself is one; we can't do two more, so |
473 | # write to temp file |
474 | my $stdin = qq{$^X -e 'print qq(} . $args{stdin} . qq{)' > teststdin; }; |
475 | if ($args{verbose}) { |
476 | my $stdindisplay = $stdin; |
477 | $stdindisplay =~ s/\n/\n\#/g; |
478 | print STDERR "# $stdindisplay\n"; |
479 | } |
480 | `$stdin`; |
481 | $runperl .= q{ < teststdin }; |
482 | } |
137352a2 |
483 | else { |
f93a5f07 |
484 | $runperl = qq{$^X -e 'print qq(} . |
137352a2 |
485 | $args{stdin} . q{)' | } . $runperl; |
486 | } |
487 | } |
488 | if (defined $args{args}) { |
cb9c5e20 |
489 | _quote_args(\$runperl, $args{args}); |
490 | } |
491 | $runperl .= ' 2>&1' if $args{stderr} && !$is_macos; |
492 | $runperl .= " \xB3 Dev:Null" if !$args{stderr} && $is_macos; |
493 | if ($args{verbose}) { |
494 | my $runperldisplay = $runperl; |
495 | $runperldisplay =~ s/\n/\n\#/g; |
75385f53 |
496 | print STDERR "# $runperldisplay\n"; |
137352a2 |
497 | } |
4cd2bd1f |
498 | return $runperl; |
499 | } |
500 | |
501 | sub runperl { |
9a731dbd |
502 | die "test.pl:runperl() does not take a hashref" |
503 | if ref $_[0] and ref $_[0] eq 'HASH'; |
4cd2bd1f |
504 | my $runperl = &_create_runperl; |
613de57f |
505 | my $result; |
506 | |
8210c8d3 |
507 | my $tainted = ${^TAINT}; |
508 | my %args = @_; |
485f531e |
509 | exists $args{switches} && grep m/^-T$/, @{$args{switches}} and $tainted = $tainted + 1; |
8210c8d3 |
510 | |
511 | if ($tainted) { |
613de57f |
512 | # We will assume that if you're running under -T, you really mean to |
513 | # run a fresh perl, so we'll brute force launder everything for you |
514 | my $sep; |
515 | |
516 | eval "require Config; Config->import"; |
517 | if ($@) { |
518 | warn "test.pl had problems loading Config: $@"; |
519 | $sep = ':'; |
520 | } else { |
521 | $sep = $Config{path_sep}; |
a70a1627 |
522 | } |
613de57f |
523 | |
524 | my @keys = grep {exists $ENV{$_}} qw(CDPATH IFS ENV BASH_ENV); |
525 | local @ENV{@keys} = (); |
526 | # Untaint, plus take out . and empty string: |
326b5008 |
527 | local $ENV{'DCL$PATH'} = $1 if $is_vms && ($ENV{'DCL$PATH'} =~ /(.*)/s); |
613de57f |
528 | $ENV{PATH} =~ /(.*)/s; |
8210c8d3 |
529 | local $ENV{PATH} = |
530 | join $sep, grep { $_ ne "" and $_ ne "." and |
326b5008 |
531 | ($is_mswin or $is_vms or !(stat && (stat _)[2]&0022)) } |
8210c8d3 |
532 | split quotemeta ($sep), $1; |
613de57f |
533 | |
534 | $runperl =~ /(.*)/s; |
535 | $runperl = $1; |
536 | |
537 | $result = `$runperl`; |
538 | } else { |
539 | $result = `$runperl`; |
a70a1627 |
540 | } |
137352a2 |
541 | $result =~ s/\n\n/\n/ if $is_vms; # XXX pipes sometimes double these |
542 | return $result; |
543 | } |
544 | |
d2c6a9c9 |
545 | *run_perl = \&runperl; # Nice alias. |
8799135f |
546 | |
c4fbe247 |
547 | sub DIE { |
75385f53 |
548 | print STDERR "# @_\n"; |
c4fbe247 |
549 | exit 1; |
8799135f |
550 | } |
551 | |
b5fe401b |
552 | # A somewhat safer version of the sometimes wrong $^X. |
17a740d5 |
553 | my $Perl; |
554 | sub which_perl { |
555 | unless (defined $Perl) { |
556 | $Perl = $^X; |
8210c8d3 |
557 | |
73421c4a |
558 | # VMS should have 'perl' aliased properly |
559 | return $Perl if $^O eq 'VMS'; |
560 | |
17a740d5 |
561 | my $exe; |
562 | eval "require Config; Config->import"; |
85363d30 |
563 | if ($@) { |
17a740d5 |
564 | warn "test.pl had problems loading Config: $@"; |
565 | $exe = ''; |
85363d30 |
566 | } else { |
17a740d5 |
567 | $exe = $Config{_exe}; |
85363d30 |
568 | } |
da405c16 |
569 | $exe = '' unless defined $exe; |
8210c8d3 |
570 | |
17a740d5 |
571 | # This doesn't absolutize the path: beware of future chdirs(). |
572 | # We could do File::Spec->abs2rel() but that does getcwd()s, |
573 | # which is a bit heavyweight to do here. |
8210c8d3 |
574 | |
17a740d5 |
575 | if ($Perl =~ /^perl\Q$exe\E$/i) { |
8db06b02 |
576 | my $perl = "perl$exe"; |
17a740d5 |
577 | eval "require File::Spec"; |
578 | if ($@) { |
579 | warn "test.pl had problems loading File::Spec: $@"; |
8db06b02 |
580 | $Perl = "./$perl"; |
17a740d5 |
581 | } else { |
8db06b02 |
582 | $Perl = File::Spec->catfile(File::Spec->curdir(), $perl); |
17a740d5 |
583 | } |
584 | } |
196918b0 |
585 | |
586 | # Build up the name of the executable file from the name of |
587 | # the command. |
588 | |
589 | if ($Perl !~ /\Q$exe\E$/i) { |
590 | $Perl .= $exe; |
591 | } |
c880be78 |
592 | |
8db06b02 |
593 | warn "which_perl: cannot find $Perl from $^X" unless -f $Perl; |
8210c8d3 |
594 | |
17a740d5 |
595 | # For subcommands to use. |
596 | $ENV{PERLEXE} = $Perl; |
85363d30 |
597 | } |
17a740d5 |
598 | return $Perl; |
b5fe401b |
599 | } |
600 | |
435e7af6 |
601 | sub unlink_all { |
602 | foreach my $file (@_) { |
603 | 1 while unlink $file; |
75385f53 |
604 | print STDERR "# Couldn't unlink '$file': $!\n" if -f $file; |
435e7af6 |
605 | } |
606 | } |
eeabcb2d |
607 | |
608 | |
609 | my $tmpfile = "misctmp000"; |
610 | 1 while -f ++$tmpfile; |
611 | END { unlink_all $tmpfile } |
612 | |
f5cda331 |
613 | # |
614 | # _fresh_perl |
615 | # |
616 | # The $resolve must be a subref that tests the first argument |
617 | # for success, or returns the definition of success (e.g. the |
618 | # expected scalar) if given no arguments. |
619 | # |
620 | |
621 | sub _fresh_perl { |
622 | my($prog, $resolve, $runperl_args, $name) = @_; |
eeabcb2d |
623 | |
624 | $runperl_args ||= {}; |
625 | $runperl_args->{progfile} = $tmpfile; |
626 | $runperl_args->{stderr} = 1; |
627 | |
628 | open TEST, ">$tmpfile" or die "Cannot open $tmpfile: $!"; |
629 | |
630 | # VMS adjustments |
631 | if( $^O eq 'VMS' ) { |
632 | $prog =~ s#/dev/null#NL:#; |
633 | |
8210c8d3 |
634 | # VMS file locking |
eeabcb2d |
635 | $prog =~ s{if \(-e _ and -f _ and -r _\)} |
636 | {if (-e _ and -f _)} |
637 | } |
638 | |
0d65d7d5 |
639 | print TEST $prog; |
eeabcb2d |
640 | close TEST or die "Cannot close $tmpfile: $!"; |
641 | |
642 | my $results = runperl(%$runperl_args); |
643 | my $status = $?; |
644 | |
645 | # Clean up the results into something a bit more predictable. |
646 | $results =~ s/\n+$//; |
647 | $results =~ s/at\s+misctmp\d+\s+line/at - line/g; |
648 | $results =~ s/of\s+misctmp\d+\s+aborted/of - aborted/g; |
649 | |
650 | # bison says 'parse error' instead of 'syntax error', |
651 | # various yaccs may or may not capitalize 'syntax'. |
652 | $results =~ s/^(syntax|parse) error/syntax error/mig; |
653 | |
654 | if ($^O eq 'VMS') { |
655 | # some tests will trigger VMS messages that won't be expected |
656 | $results =~ s/\n?%[A-Z]+-[SIWEF]-[A-Z]+,.*//; |
657 | |
658 | # pipes double these sometimes |
659 | $results =~ s/\n\n/\n/g; |
660 | } |
661 | |
f5cda331 |
662 | my $pass = $resolve->($results); |
eeabcb2d |
663 | unless ($pass) { |
cf8feb78 |
664 | _diag "# PROG: \n$prog\n"; |
665 | _diag "# EXPECTED:\n", $resolve->(), "\n"; |
666 | _diag "# GOT:\n$results\n"; |
667 | _diag "# STATUS: $status\n"; |
eeabcb2d |
668 | } |
669 | |
e2c38acd |
670 | # Use the first line of the program as a name if none was given |
671 | unless( $name ) { |
672 | ($first_line, $name) = $prog =~ /^((.{1,50}).*)/; |
673 | $name .= '...' if length $first_line > length $name; |
674 | } |
eeabcb2d |
675 | |
f5cda331 |
676 | _ok($pass, _where(), "fresh_perl - $name"); |
677 | } |
678 | |
679 | # |
141f445b |
680 | # fresh_perl_is |
f5cda331 |
681 | # |
682 | # Combination of run_perl() and is(). |
683 | # |
684 | |
685 | sub fresh_perl_is { |
686 | my($prog, $expected, $runperl_args, $name) = @_; |
dcc7f481 |
687 | local $Level = 2; |
f5cda331 |
688 | _fresh_perl($prog, |
689 | sub { @_ ? $_[0] eq $expected : $expected }, |
690 | $runperl_args, $name); |
691 | } |
692 | |
693 | # |
141f445b |
694 | # fresh_perl_like |
f5cda331 |
695 | # |
696 | # Combination of run_perl() and like(). |
697 | # |
698 | |
699 | sub fresh_perl_like { |
700 | my($prog, $expected, $runperl_args, $name) = @_; |
dcc7f481 |
701 | local $Level = 2; |
f5cda331 |
702 | _fresh_perl($prog, |
703 | sub { @_ ? |
704 | $_[0] =~ (ref $expected ? $expected : /$expected/) : |
705 | $expected }, |
706 | $runperl_args, $name); |
eeabcb2d |
707 | } |
708 | |
35a60386 |
709 | sub can_ok ($@) { |
710 | my($proto, @methods) = @_; |
711 | my $class = ref $proto || $proto; |
712 | |
713 | unless( @methods ) { |
714 | return _ok( 0, _where(), "$class->can(...)" ); |
715 | } |
716 | |
717 | my @nok = (); |
718 | foreach my $method (@methods) { |
719 | local($!, $@); # don't interfere with caller's $@ |
720 | # eval sometimes resets $! |
721 | eval { $proto->can($method) } || push @nok, $method; |
722 | } |
723 | |
724 | my $name; |
8210c8d3 |
725 | $name = @methods == 1 ? "$class->can('$methods[0]')" |
35a60386 |
726 | : "$class->can(...)"; |
8210c8d3 |
727 | |
35a60386 |
728 | _ok( !@nok, _where(), $name ); |
729 | } |
730 | |
731 | sub isa_ok ($$;$) { |
732 | my($object, $class, $obj_name) = @_; |
733 | |
734 | my $diag; |
735 | $obj_name = 'The object' unless defined $obj_name; |
736 | my $name = "$obj_name isa $class"; |
737 | if( !defined $object ) { |
738 | $diag = "$obj_name isn't defined"; |
739 | } |
740 | elsif( !ref $object ) { |
741 | $diag = "$obj_name isn't a reference"; |
742 | } |
743 | else { |
744 | # We can't use UNIVERSAL::isa because we want to honor isa() overrides |
745 | local($@, $!); # eval sometimes resets $! |
746 | my $rslt = eval { $object->isa($class) }; |
747 | if( $@ ) { |
748 | if( $@ =~ /^Can't call method "isa" on unblessed reference/ ) { |
749 | if( !UNIVERSAL::isa($object, $class) ) { |
750 | my $ref = ref $object; |
751 | $diag = "$obj_name isn't a '$class' it's a '$ref'"; |
752 | } |
753 | } else { |
754 | die <<WHOA; |
755 | WHOA! I tried to call ->isa on your object and got some weird error. |
756 | This should never happen. Please contact the author immediately. |
757 | Here's the error. |
758 | $@ |
759 | WHOA |
760 | } |
761 | } |
762 | elsif( !$rslt ) { |
763 | my $ref = ref $object; |
764 | $diag = "$obj_name isn't a '$class' it's a '$ref'"; |
765 | } |
766 | } |
767 | |
768 | _ok( !$diag, _where(), $name ); |
769 | } |
770 | |
69026470 |
771 | 1; |