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 | $NO_ENDING = 0; |
7d932aad |
26 | |
3d66076a |
27 | # Use this instead of print to avoid interference while testing globals. |
28 | sub _print { |
29 | local($\, $", $,) = (undef, ' ', ''); |
30 | print STDOUT @_; |
31 | } |
32 | |
33 | sub _print_stderr { |
34 | local($\, $", $,) = (undef, ' ', ''); |
35 | print STDERR @_; |
36 | } |
37 | |
69026470 |
38 | sub plan { |
39 | my $n; |
40 | if (@_ == 1) { |
41 | $n = shift; |
6137113d |
42 | if ($n eq 'no_plan') { |
43 | undef $n; |
44 | $noplan = 1; |
45 | } |
69026470 |
46 | } else { |
47 | my %plan = @_; |
8210c8d3 |
48 | $n = $plan{tests}; |
69026470 |
49 | } |
3d66076a |
50 | _print "1..$n\n" unless $noplan; |
69026470 |
51 | $planned = $n; |
52 | } |
53 | |
54 | END { |
55 | my $ran = $test - 1; |
6137113d |
56 | if (!$NO_ENDING) { |
57 | if (defined $planned && $planned != $ran) { |
3d66076a |
58 | _print_stderr |
6137113d |
59 | "# Looks like you planned $planned tests but ran $ran.\n"; |
60 | } elsif ($noplan) { |
3d66076a |
61 | _print "1..$ran\n"; |
6137113d |
62 | } |
69026470 |
63 | } |
64 | } |
65 | |
8210c8d3 |
66 | # Use this instead of "print STDERR" when outputing failure diagnostic |
de522f7a |
67 | # messages |
68 | sub _diag { |
cf8feb78 |
69 | return unless @_; |
8210c8d3 |
70 | my @mess = map { /^#/ ? "$_\n" : "# $_\n" } |
cf8feb78 |
71 | map { split /\n/ } @_; |
3d66076a |
72 | my $func = $TODO ? \&_print : \&_print_stderr; |
73 | $func->(@mess); |
cf8feb78 |
74 | |
de522f7a |
75 | } |
76 | |
485f531e |
77 | sub diag { |
78 | _diag(@_); |
79 | } |
80 | |
69026470 |
81 | sub skip_all { |
82 | if (@_) { |
3d66076a |
83 | _print "1..0 # Skipped: @_\n"; |
69026470 |
84 | } else { |
3d66076a |
85 | _print "1..0\n"; |
69026470 |
86 | } |
87 | exit(0); |
88 | } |
89 | |
90 | sub _ok { |
7d932aad |
91 | my ($pass, $where, $name, @mess) = @_; |
69026470 |
92 | # Do not try to microoptimize by factoring out the "not ". |
93 | # VMS will avenge. |
7d932aad |
94 | my $out; |
95 | if ($name) { |
b734d6c9 |
96 | # escape out '#' or it will interfere with '# skip' and such |
97 | $name =~ s/#/\\#/g; |
7d932aad |
98 | $out = $pass ? "ok $test - $name" : "not ok $test - $name"; |
69026470 |
99 | } else { |
7d932aad |
100 | $out = $pass ? "ok $test" : "not ok $test"; |
69026470 |
101 | } |
7d932aad |
102 | |
103 | $out .= " # TODO $TODO" if $TODO; |
3d66076a |
104 | _print "$out\n"; |
7d932aad |
105 | |
69026470 |
106 | unless ($pass) { |
de522f7a |
107 | _diag "# Failed $where\n"; |
69026470 |
108 | } |
7d932aad |
109 | |
110 | # Ensure that the message is properly escaped. |
cf8feb78 |
111 | _diag @mess; |
7d932aad |
112 | |
485f531e |
113 | $test = $test + 1; # don't use ++ |
1577bb16 |
114 | |
115 | return $pass; |
69026470 |
116 | } |
117 | |
118 | sub _where { |
dcc7f481 |
119 | my @caller = caller($Level); |
69026470 |
120 | return "at $caller[1] line $caller[2]"; |
121 | } |
122 | |
1d662fb6 |
123 | # DON'T use this for matches. Use like() instead. |
c3029c66 |
124 | sub ok ($@) { |
7d932aad |
125 | my ($pass, $name, @mess) = @_; |
126 | _ok($pass, _where(), $name, @mess); |
69026470 |
127 | } |
128 | |
b3c72391 |
129 | sub _q { |
130 | my $x = shift; |
131 | return 'undef' unless defined $x; |
132 | my $q = $x; |
d279d8f8 |
133 | $q =~ s/\\/\\\\/g; |
134 | $q =~ s/'/\\'/g; |
b3c72391 |
135 | return "'$q'"; |
136 | } |
137 | |
677fb045 |
138 | sub _qq { |
139 | my $x = shift; |
140 | return defined $x ? '"' . display ($x) . '"' : 'undef'; |
141 | }; |
142 | |
143 | # keys are the codes \n etc map to, values are 2 char strings such as \n |
144 | my %backslash_escape; |
145 | foreach my $x (split //, 'nrtfa\\\'"') { |
146 | $backslash_escape{ord eval "\"\\$x\""} = "\\$x"; |
147 | } |
148 | # A way to display scalars containing control characters and Unicode. |
149 | # Trying to avoid setting $_, or relying on local $_ to work. |
150 | sub display { |
151 | my @result; |
152 | foreach my $x (@_) { |
153 | if (defined $x and not ref $x) { |
154 | my $y = ''; |
155 | foreach my $c (unpack("U*", $x)) { |
156 | if ($c > 255) { |
157 | $y .= sprintf "\\x{%x}", $c; |
158 | } elsif ($backslash_escape{$c}) { |
159 | $y .= $backslash_escape{$c}; |
160 | } else { |
161 | my $z = chr $c; # Maybe we can get away with a literal... |
162 | $z = sprintf "\\%03o", $c if $z =~ /[[:^print:]]/; |
163 | $y .= $z; |
164 | } |
165 | } |
166 | $x = $y; |
167 | } |
168 | return $x unless wantarray; |
169 | push @result, $x; |
170 | } |
171 | return @result; |
172 | } |
173 | |
c3029c66 |
174 | sub is ($$@) { |
7d932aad |
175 | my ($got, $expected, $name, @mess) = @_; |
c831d34f |
176 | |
177 | my $pass; |
178 | if( !defined $got || !defined $expected ) { |
179 | # undef only matches undef |
180 | $pass = !defined $got && !defined $expected; |
181 | } |
182 | else { |
183 | $pass = $got eq $expected; |
184 | } |
185 | |
69026470 |
186 | unless ($pass) { |
b3c72391 |
187 | unshift(@mess, "# got "._q($got)."\n", |
188 | "# expected "._q($expected)."\n"); |
69026470 |
189 | } |
7d932aad |
190 | _ok($pass, _where(), $name, @mess); |
69026470 |
191 | } |
192 | |
c3029c66 |
193 | sub isnt ($$@) { |
3e90d5a3 |
194 | my ($got, $isnt, $name, @mess) = @_; |
c831d34f |
195 | |
196 | my $pass; |
197 | if( !defined $got || !defined $isnt ) { |
198 | # undef only matches undef |
199 | $pass = defined $got || defined $isnt; |
200 | } |
201 | else { |
202 | $pass = $got ne $isnt; |
203 | } |
204 | |
3e90d5a3 |
205 | unless( $pass ) { |
b3c72391 |
206 | unshift(@mess, "# it should not be "._q($got)."\n", |
3e90d5a3 |
207 | "# but it is.\n"); |
208 | } |
209 | _ok($pass, _where(), $name, @mess); |
210 | } |
211 | |
c3029c66 |
212 | sub cmp_ok ($$$@) { |
58d76dfd |
213 | my($got, $type, $expected, $name, @mess) = @_; |
214 | |
215 | my $pass; |
216 | { |
217 | local $^W = 0; |
218 | local($@,$!); # don't interfere with $@ |
219 | # eval() sometimes resets $! |
220 | $pass = eval "\$got $type \$expected"; |
221 | } |
222 | unless ($pass) { |
223 | # It seems Irix long doubles can have 2147483648 and 2147483648 |
224 | # that stringify to the same thing but are acutally numerically |
225 | # different. Display the numbers if $type isn't a string operator, |
226 | # and the numbers are stringwise the same. |
227 | # (all string operators have alphabetic names, so tr/a-z// is true) |
228 | # This will also show numbers for some uneeded cases, but will |
229 | # definately be helpful for things such as == and <= that fail |
230 | if ($got eq $expected and $type !~ tr/a-z//) { |
231 | unshift @mess, "# $got - $expected = " . ($got - $expected) . "\n"; |
232 | } |
233 | unshift(@mess, "# got "._q($got)."\n", |
234 | "# expected $type "._q($expected)."\n"); |
235 | } |
236 | _ok($pass, _where(), $name, @mess); |
237 | } |
238 | |
239 | # Check that $got is within $range of $expected |
240 | # if $range is 0, then check it's exact |
241 | # else if $expected is 0, then $range is an absolute value |
242 | # otherwise $range is a fractional error. |
243 | # Here $range must be numeric, >= 0 |
244 | # Non numeric ranges might be a useful future extension. (eg %) |
c3029c66 |
245 | sub within ($$$@) { |
58d76dfd |
246 | my ($got, $expected, $range, $name, @mess) = @_; |
247 | my $pass; |
248 | if (!defined $got or !defined $expected or !defined $range) { |
249 | # This is a fail, but doesn't need extra diagnostics |
250 | } elsif ($got !~ tr/0-9// or $expected !~ tr/0-9// or $range !~ tr/0-9//) { |
251 | # This is a fail |
252 | unshift @mess, "# got, expected and range must be numeric\n"; |
253 | } elsif ($range < 0) { |
254 | # This is also a fail |
255 | unshift @mess, "# range must not be negative\n"; |
256 | } elsif ($range == 0) { |
257 | # Within 0 is == |
258 | $pass = $got == $expected; |
259 | } elsif ($expected == 0) { |
260 | # If expected is 0, treat range as absolute |
261 | $pass = ($got <= $range) && ($got >= - $range); |
262 | } else { |
263 | my $diff = $got - $expected; |
264 | $pass = abs ($diff / $expected) < $range; |
265 | } |
266 | unless ($pass) { |
267 | if ($got eq $expected) { |
268 | unshift @mess, "# $got - $expected = " . ($got - $expected) . "\n"; |
269 | } |
270 | unshift@mess, "# got "._q($got)."\n", |
271 | "# expected "._q($expected)." (within "._q($range).")\n"; |
272 | } |
273 | _ok($pass, _where(), $name, @mess); |
274 | } |
275 | |
69026470 |
276 | # Note: this isn't quite as fancy as Test::More::like(). |
724aa791 |
277 | |
278 | sub like ($$@) { like_yn (0,@_) }; # 0 for - |
279 | sub unlike ($$@) { like_yn (1,@_) }; # 1 for un- |
280 | |
281 | sub like_yn ($$$@) { |
282 | my ($flip, $got, $expected, $name, @mess) = @_; |
69026470 |
283 | my $pass; |
724aa791 |
284 | $pass = $got =~ /$expected/ if !$flip; |
285 | $pass = $got !~ /$expected/ if $flip; |
286 | unless ($pass) { |
287 | unshift(@mess, "# got '$got'\n", |
5a4a8c8b |
288 | $flip |
289 | ? "# expected !~ /$expected/\n" : "# expected /$expected/\n"); |
69026470 |
290 | } |
5693d826 |
291 | local $Level = $Level + 1; |
7d932aad |
292 | _ok($pass, _where(), $name, @mess); |
69026470 |
293 | } |
294 | |
295 | sub pass { |
296 | _ok(1, '', @_); |
297 | } |
298 | |
299 | sub fail { |
300 | _ok(0, _where(), @_); |
301 | } |
302 | |
ad20d923 |
303 | sub curr_test { |
cf8feb78 |
304 | $test = shift if @_; |
ad20d923 |
305 | return $test; |
306 | } |
307 | |
3e90d5a3 |
308 | sub next_test { |
178eff92 |
309 | my $retval = $test; |
485f531e |
310 | $test = $test + 1; # don't use ++ |
178eff92 |
311 | $retval; |
3e90d5a3 |
312 | } |
313 | |
69026470 |
314 | # Note: can't pass multipart messages since we try to |
315 | # be compatible with Test::More::skip(). |
316 | sub skip { |
7d932aad |
317 | my $why = shift; |
982b7cb7 |
318 | my $n = @_ ? shift : 1; |
69026470 |
319 | for (1..$n) { |
3d66076a |
320 | _print "ok $test # skip: $why\n"; |
485f531e |
321 | $test = $test + 1; |
69026470 |
322 | } |
323 | local $^W = 0; |
324 | last SKIP; |
325 | } |
326 | |
09f04786 |
327 | sub todo_skip { |
328 | my $why = shift; |
329 | my $n = @_ ? shift : 1; |
330 | |
331 | for (1..$n) { |
3d66076a |
332 | _print "not ok $test # TODO & SKIP: $why\n"; |
485f531e |
333 | $test = $test + 1; |
09f04786 |
334 | } |
335 | local $^W = 0; |
336 | last TODO; |
337 | } |
338 | |
69026470 |
339 | sub eq_array { |
340 | my ($ra, $rb) = @_; |
341 | return 0 unless $#$ra == $#$rb; |
342 | for my $i (0..$#$ra) { |
8210c8d3 |
343 | next if !defined $ra->[$i] && !defined $rb->[$i]; |
135d199b |
344 | return 0 if !defined $ra->[$i]; |
345 | return 0 if !defined $rb->[$i]; |
69026470 |
346 | return 0 unless $ra->[$i] eq $rb->[$i]; |
347 | } |
348 | return 1; |
349 | } |
350 | |
677fb045 |
351 | sub eq_hash { |
352 | my ($orig, $suspect) = @_; |
353 | my $fail; |
354 | while (my ($key, $value) = each %$suspect) { |
355 | # Force a hash recompute if this perl's internals can cache the hash key. |
356 | $key = "" . $key; |
357 | if (exists $orig->{$key}) { |
358 | if ($orig->{$key} ne $value) { |
3d66076a |
359 | _print "# key ", _qq($key), " was ", _qq($orig->{$key}), |
de522f7a |
360 | " now ", _qq($value), "\n"; |
677fb045 |
361 | $fail = 1; |
362 | } |
363 | } else { |
3d66076a |
364 | _print "# key ", _qq($key), " is ", _qq($value), |
75385f53 |
365 | ", not in original.\n"; |
677fb045 |
366 | $fail = 1; |
367 | } |
368 | } |
369 | foreach (keys %$orig) { |
370 | # Force a hash recompute if this perl's internals can cache the hash key. |
371 | $_ = "" . $_; |
372 | next if (exists $suspect->{$_}); |
3d66076a |
373 | _print "# key ", _qq($_), " was ", _qq($orig->{$_}), " now missing.\n"; |
677fb045 |
374 | $fail = 1; |
375 | } |
376 | !$fail; |
377 | } |
378 | |
c3029c66 |
379 | sub require_ok ($) { |
69026470 |
380 | my ($require) = @_; |
381 | eval <<REQUIRE_OK; |
382 | require $require; |
383 | REQUIRE_OK |
1577bb16 |
384 | _ok(!$@, _where(), "require $require"); |
69026470 |
385 | } |
386 | |
c3029c66 |
387 | sub use_ok ($) { |
69026470 |
388 | my ($use) = @_; |
389 | eval <<USE_OK; |
390 | use $use; |
391 | USE_OK |
1577bb16 |
392 | _ok(!$@, _where(), "use $use"); |
69026470 |
393 | } |
394 | |
137352a2 |
395 | # runperl - Runs a separate perl interpreter. |
396 | # Arguments : |
397 | # switches => [ command-line switches ] |
398 | # nolib => 1 # don't use -I../lib (included by default) |
399 | # prog => one-liner (avoid quotes) |
d83945bc |
400 | # progs => [ multi-liner (avoid quotes) ] |
137352a2 |
401 | # progfile => perl script |
402 | # stdin => string to feed the stdin |
403 | # stderr => redirect stderr to stdout |
404 | # args => [ command-line arguments to the perl program ] |
cb9c5e20 |
405 | # verbose => print the command line |
137352a2 |
406 | |
407 | my $is_mswin = $^O eq 'MSWin32'; |
408 | my $is_netware = $^O eq 'NetWare'; |
409 | my $is_macos = $^O eq 'MacOS'; |
410 | my $is_vms = $^O eq 'VMS'; |
e67ed694 |
411 | my $is_cygwin = $^O eq 'cygwin'; |
137352a2 |
412 | |
cb9c5e20 |
413 | sub _quote_args { |
414 | my ($runperl, $args) = @_; |
415 | |
416 | foreach (@$args) { |
417 | # In VMS protect with doublequotes because otherwise |
418 | # DCL will lowercase -- unless already doublequoted. |
ea9ac5ad |
419 | $_ = q(").$_.q(") if $is_vms && !/^\"/ && length($_) > 0; |
cb9c5e20 |
420 | $$runperl .= ' ' . $_; |
421 | } |
422 | } |
423 | |
4cd2bd1f |
424 | sub _create_runperl { # Create the string to qx in runperl(). |
137352a2 |
425 | my %args = @_; |
44cb023c |
426 | my $runperl = $^X =~ m/\s/ ? qq{"$^X"} : $^X; |
6cf707aa |
427 | #- this allows, for example, to set PERL_RUNPERL_DEBUG=/usr/bin/valgrind |
428 | if ($ENV{PERL_RUNPERL_DEBUG}) { |
429 | $runperl = "$ENV{PERL_RUNPERL_DEBUG} $runperl"; |
430 | } |
f93a5f07 |
431 | unless ($args{nolib}) { |
432 | if ($is_macos) { |
cb9c5e20 |
433 | $runperl .= ' -I::lib'; |
f93a5f07 |
434 | # Use UNIX style error messages instead of MPW style. |
cb9c5e20 |
435 | $runperl .= ' -MMac::err=unix' if $args{stderr}; |
137352a2 |
436 | } |
437 | else { |
cb9c5e20 |
438 | $runperl .= ' "-I../lib"'; # doublequotes because of VMS |
137352a2 |
439 | } |
440 | } |
d83945bc |
441 | if ($args{switches}) { |
343d4a7b |
442 | local $Level = 2; |
443 | die "test.pl:runperl(): 'switches' must be an ARRAYREF " . _where() |
444 | unless ref $args{switches} eq "ARRAY"; |
d83945bc |
445 | _quote_args(\$runperl, $args{switches}); |
446 | } |
137352a2 |
447 | if (defined $args{prog}) { |
21820af6 |
448 | die "test.pl:runperl(): both 'prog' and 'progs' cannot be used " . _where() |
449 | if defined $args{progs}; |
d83945bc |
450 | $args{progs} = [$args{prog}] |
451 | } |
452 | if (defined $args{progs}) { |
21820af6 |
453 | die "test.pl:runperl(): 'progs' must be an ARRAYREF " . _where() |
454 | unless ref $args{progs} eq "ARRAY"; |
d83945bc |
455 | foreach my $prog (@{$args{progs}}) { |
456 | if ($is_mswin || $is_netware || $is_vms) { |
457 | $runperl .= qq ( -e "$prog" ); |
458 | } |
459 | else { |
460 | $runperl .= qq ( -e '$prog' ); |
461 | } |
462 | } |
137352a2 |
463 | } elsif (defined $args{progfile}) { |
464 | $runperl .= qq( "$args{progfile}"); |
9a731dbd |
465 | } else { |
466 | # You probaby didn't want to be sucking in from the upstream stdin |
467 | die "test.pl:runperl(): none of prog, progs, progfile, args, " |
468 | . " switches or stdin specified" |
469 | unless defined $args{args} or defined $args{switches} |
470 | or defined $args{stdin}; |
137352a2 |
471 | } |
472 | if (defined $args{stdin}) { |
dc459aad |
473 | # so we don't try to put literal newlines and crs onto the |
474 | # command line. |
475 | $args{stdin} =~ s/\n/\\n/g; |
476 | $args{stdin} =~ s/\r/\\r/g; |
5ae09a77 |
477 | |
137352a2 |
478 | if ($is_mswin || $is_netware || $is_vms) { |
f93a5f07 |
479 | $runperl = qq{$^X -e "print qq(} . |
137352a2 |
480 | $args{stdin} . q{)" | } . $runperl; |
481 | } |
dc459aad |
482 | elsif ($is_macos) { |
483 | # MacOS can only do two processes under MPW at once; |
484 | # the test itself is one; we can't do two more, so |
485 | # write to temp file |
486 | my $stdin = qq{$^X -e 'print qq(} . $args{stdin} . qq{)' > teststdin; }; |
487 | if ($args{verbose}) { |
488 | my $stdindisplay = $stdin; |
489 | $stdindisplay =~ s/\n/\n\#/g; |
3d66076a |
490 | _print_stderr "# $stdindisplay\n"; |
dc459aad |
491 | } |
492 | `$stdin`; |
493 | $runperl .= q{ < teststdin }; |
494 | } |
137352a2 |
495 | else { |
f93a5f07 |
496 | $runperl = qq{$^X -e 'print qq(} . |
137352a2 |
497 | $args{stdin} . q{)' | } . $runperl; |
498 | } |
499 | } |
500 | if (defined $args{args}) { |
cb9c5e20 |
501 | _quote_args(\$runperl, $args{args}); |
502 | } |
503 | $runperl .= ' 2>&1' if $args{stderr} && !$is_macos; |
504 | $runperl .= " \xB3 Dev:Null" if !$args{stderr} && $is_macos; |
505 | if ($args{verbose}) { |
506 | my $runperldisplay = $runperl; |
507 | $runperldisplay =~ s/\n/\n\#/g; |
3d66076a |
508 | _print_stderr "# $runperldisplay\n"; |
137352a2 |
509 | } |
4cd2bd1f |
510 | return $runperl; |
511 | } |
512 | |
513 | sub runperl { |
9a731dbd |
514 | die "test.pl:runperl() does not take a hashref" |
515 | if ref $_[0] and ref $_[0] eq 'HASH'; |
4cd2bd1f |
516 | my $runperl = &_create_runperl; |
613de57f |
517 | my $result; |
518 | |
8210c8d3 |
519 | my $tainted = ${^TAINT}; |
520 | my %args = @_; |
485f531e |
521 | exists $args{switches} && grep m/^-T$/, @{$args{switches}} and $tainted = $tainted + 1; |
8210c8d3 |
522 | |
523 | if ($tainted) { |
613de57f |
524 | # We will assume that if you're running under -T, you really mean to |
525 | # run a fresh perl, so we'll brute force launder everything for you |
526 | my $sep; |
527 | |
528 | eval "require Config; Config->import"; |
529 | if ($@) { |
530 | warn "test.pl had problems loading Config: $@"; |
531 | $sep = ':'; |
532 | } else { |
533 | $sep = $Config{path_sep}; |
a70a1627 |
534 | } |
613de57f |
535 | |
536 | my @keys = grep {exists $ENV{$_}} qw(CDPATH IFS ENV BASH_ENV); |
537 | local @ENV{@keys} = (); |
538 | # Untaint, plus take out . and empty string: |
326b5008 |
539 | local $ENV{'DCL$PATH'} = $1 if $is_vms && ($ENV{'DCL$PATH'} =~ /(.*)/s); |
613de57f |
540 | $ENV{PATH} =~ /(.*)/s; |
8210c8d3 |
541 | local $ENV{PATH} = |
3b6d8381 |
542 | join $sep, grep { $_ ne "" and $_ ne "." and -d $_ and |
326b5008 |
543 | ($is_mswin or $is_vms or !(stat && (stat _)[2]&0022)) } |
8210c8d3 |
544 | split quotemeta ($sep), $1; |
e67ed694 |
545 | $ENV{PATH} .= "$sep/bin" if $is_cygwin; # Must have /bin under Cygwin |
613de57f |
546 | |
547 | $runperl =~ /(.*)/s; |
548 | $runperl = $1; |
549 | |
550 | $result = `$runperl`; |
551 | } else { |
552 | $result = `$runperl`; |
a70a1627 |
553 | } |
137352a2 |
554 | $result =~ s/\n\n/\n/ if $is_vms; # XXX pipes sometimes double these |
555 | return $result; |
556 | } |
557 | |
d2c6a9c9 |
558 | *run_perl = \&runperl; # Nice alias. |
8799135f |
559 | |
c4fbe247 |
560 | sub DIE { |
3d66076a |
561 | _print_stderr "# @_\n"; |
c4fbe247 |
562 | exit 1; |
8799135f |
563 | } |
564 | |
b5fe401b |
565 | # A somewhat safer version of the sometimes wrong $^X. |
17a740d5 |
566 | my $Perl; |
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 $exe; |
575 | eval "require Config; Config->import"; |
85363d30 |
576 | if ($@) { |
17a740d5 |
577 | warn "test.pl had problems loading Config: $@"; |
578 | $exe = ''; |
85363d30 |
579 | } else { |
17a740d5 |
580 | $exe = $Config{_exe}; |
85363d30 |
581 | } |
da405c16 |
582 | $exe = '' unless defined $exe; |
8210c8d3 |
583 | |
17a740d5 |
584 | # This doesn't absolutize the path: beware of future chdirs(). |
585 | # We could do File::Spec->abs2rel() but that does getcwd()s, |
586 | # which is a bit heavyweight to do here. |
8210c8d3 |
587 | |
17a740d5 |
588 | if ($Perl =~ /^perl\Q$exe\E$/i) { |
8db06b02 |
589 | my $perl = "perl$exe"; |
17a740d5 |
590 | eval "require File::Spec"; |
591 | if ($@) { |
592 | warn "test.pl had problems loading File::Spec: $@"; |
8db06b02 |
593 | $Perl = "./$perl"; |
17a740d5 |
594 | } else { |
8db06b02 |
595 | $Perl = File::Spec->catfile(File::Spec->curdir(), $perl); |
17a740d5 |
596 | } |
597 | } |
196918b0 |
598 | |
599 | # Build up the name of the executable file from the name of |
600 | # the command. |
601 | |
602 | if ($Perl !~ /\Q$exe\E$/i) { |
603 | $Perl .= $exe; |
604 | } |
c880be78 |
605 | |
8db06b02 |
606 | warn "which_perl: cannot find $Perl from $^X" unless -f $Perl; |
8210c8d3 |
607 | |
17a740d5 |
608 | # For subcommands to use. |
609 | $ENV{PERLEXE} = $Perl; |
85363d30 |
610 | } |
17a740d5 |
611 | return $Perl; |
b5fe401b |
612 | } |
613 | |
435e7af6 |
614 | sub unlink_all { |
615 | foreach my $file (@_) { |
616 | 1 while unlink $file; |
3d66076a |
617 | _print_stderr "# Couldn't unlink '$file': $!\n" if -f $file; |
435e7af6 |
618 | } |
619 | } |
eeabcb2d |
620 | |
621 | |
622 | my $tmpfile = "misctmp000"; |
623 | 1 while -f ++$tmpfile; |
624 | END { unlink_all $tmpfile } |
625 | |
f5cda331 |
626 | # |
627 | # _fresh_perl |
628 | # |
629 | # The $resolve must be a subref that tests the first argument |
630 | # for success, or returns the definition of success (e.g. the |
631 | # expected scalar) if given no arguments. |
632 | # |
633 | |
634 | sub _fresh_perl { |
635 | my($prog, $resolve, $runperl_args, $name) = @_; |
eeabcb2d |
636 | |
637 | $runperl_args ||= {}; |
638 | $runperl_args->{progfile} = $tmpfile; |
639 | $runperl_args->{stderr} = 1; |
640 | |
641 | open TEST, ">$tmpfile" or die "Cannot open $tmpfile: $!"; |
642 | |
643 | # VMS adjustments |
644 | if( $^O eq 'VMS' ) { |
645 | $prog =~ s#/dev/null#NL:#; |
646 | |
8210c8d3 |
647 | # VMS file locking |
eeabcb2d |
648 | $prog =~ s{if \(-e _ and -f _ and -r _\)} |
649 | {if (-e _ and -f _)} |
650 | } |
651 | |
0d65d7d5 |
652 | print TEST $prog; |
eeabcb2d |
653 | close TEST or die "Cannot close $tmpfile: $!"; |
654 | |
655 | my $results = runperl(%$runperl_args); |
656 | my $status = $?; |
657 | |
658 | # Clean up the results into something a bit more predictable. |
659 | $results =~ s/\n+$//; |
660 | $results =~ s/at\s+misctmp\d+\s+line/at - line/g; |
661 | $results =~ s/of\s+misctmp\d+\s+aborted/of - aborted/g; |
662 | |
663 | # bison says 'parse error' instead of 'syntax error', |
664 | # various yaccs may or may not capitalize 'syntax'. |
665 | $results =~ s/^(syntax|parse) error/syntax error/mig; |
666 | |
667 | if ($^O eq 'VMS') { |
668 | # some tests will trigger VMS messages that won't be expected |
669 | $results =~ s/\n?%[A-Z]+-[SIWEF]-[A-Z]+,.*//; |
670 | |
671 | # pipes double these sometimes |
672 | $results =~ s/\n\n/\n/g; |
673 | } |
674 | |
f5cda331 |
675 | my $pass = $resolve->($results); |
eeabcb2d |
676 | unless ($pass) { |
cf8feb78 |
677 | _diag "# PROG: \n$prog\n"; |
678 | _diag "# EXPECTED:\n", $resolve->(), "\n"; |
679 | _diag "# GOT:\n$results\n"; |
680 | _diag "# STATUS: $status\n"; |
eeabcb2d |
681 | } |
682 | |
e2c38acd |
683 | # Use the first line of the program as a name if none was given |
684 | unless( $name ) { |
685 | ($first_line, $name) = $prog =~ /^((.{1,50}).*)/; |
686 | $name .= '...' if length $first_line > length $name; |
687 | } |
eeabcb2d |
688 | |
f5cda331 |
689 | _ok($pass, _where(), "fresh_perl - $name"); |
690 | } |
691 | |
692 | # |
141f445b |
693 | # fresh_perl_is |
f5cda331 |
694 | # |
695 | # Combination of run_perl() and is(). |
696 | # |
697 | |
698 | sub fresh_perl_is { |
699 | my($prog, $expected, $runperl_args, $name) = @_; |
dcc7f481 |
700 | local $Level = 2; |
f5cda331 |
701 | _fresh_perl($prog, |
702 | sub { @_ ? $_[0] eq $expected : $expected }, |
703 | $runperl_args, $name); |
704 | } |
705 | |
706 | # |
141f445b |
707 | # fresh_perl_like |
f5cda331 |
708 | # |
709 | # Combination of run_perl() and like(). |
710 | # |
711 | |
712 | sub fresh_perl_like { |
713 | my($prog, $expected, $runperl_args, $name) = @_; |
dcc7f481 |
714 | local $Level = 2; |
f5cda331 |
715 | _fresh_perl($prog, |
716 | sub { @_ ? |
717 | $_[0] =~ (ref $expected ? $expected : /$expected/) : |
718 | $expected }, |
719 | $runperl_args, $name); |
eeabcb2d |
720 | } |
721 | |
35a60386 |
722 | sub can_ok ($@) { |
723 | my($proto, @methods) = @_; |
724 | my $class = ref $proto || $proto; |
725 | |
726 | unless( @methods ) { |
727 | return _ok( 0, _where(), "$class->can(...)" ); |
728 | } |
729 | |
730 | my @nok = (); |
731 | foreach my $method (@methods) { |
732 | local($!, $@); # don't interfere with caller's $@ |
733 | # eval sometimes resets $! |
734 | eval { $proto->can($method) } || push @nok, $method; |
735 | } |
736 | |
737 | my $name; |
8210c8d3 |
738 | $name = @methods == 1 ? "$class->can('$methods[0]')" |
35a60386 |
739 | : "$class->can(...)"; |
8210c8d3 |
740 | |
35a60386 |
741 | _ok( !@nok, _where(), $name ); |
742 | } |
743 | |
744 | sub isa_ok ($$;$) { |
745 | my($object, $class, $obj_name) = @_; |
746 | |
747 | my $diag; |
748 | $obj_name = 'The object' unless defined $obj_name; |
749 | my $name = "$obj_name isa $class"; |
750 | if( !defined $object ) { |
751 | $diag = "$obj_name isn't defined"; |
752 | } |
753 | elsif( !ref $object ) { |
754 | $diag = "$obj_name isn't a reference"; |
755 | } |
756 | else { |
757 | # We can't use UNIVERSAL::isa because we want to honor isa() overrides |
758 | local($@, $!); # eval sometimes resets $! |
759 | my $rslt = eval { $object->isa($class) }; |
760 | if( $@ ) { |
761 | if( $@ =~ /^Can't call method "isa" on unblessed reference/ ) { |
762 | if( !UNIVERSAL::isa($object, $class) ) { |
763 | my $ref = ref $object; |
764 | $diag = "$obj_name isn't a '$class' it's a '$ref'"; |
765 | } |
766 | } else { |
767 | die <<WHOA; |
768 | WHOA! I tried to call ->isa on your object and got some weird error. |
769 | This should never happen. Please contact the author immediately. |
770 | Here's the error. |
771 | $@ |
772 | WHOA |
773 | } |
774 | } |
775 | elsif( !$rslt ) { |
776 | my $ref = ref $object; |
777 | $diag = "$obj_name isn't a '$class' it's a '$ref'"; |
778 | } |
779 | } |
780 | |
781 | _ok( !$diag, _where(), $name ); |
782 | } |
783 | |
69026470 |
784 | 1; |