xref: /openbsd/gnu/usr.bin/perl/lib/h2xs.t (revision eac174f2)
1#!./perl -w
2
3# Some quick tests to see if h2xs actually runs and creates files as
4# expected.  File contents include date stamps and/or usernames
5# hence are not checked.  File existence is checked with -e though.
6# This test depends on File::Path::rmtree() to clean up with.
7#  - pvhp
8#
9# We are now checking that the correct use $version; is present in
10# Makefile.PL and $module.pm
11
12BEGIN {
13    chdir 't' if -d 't';
14    @INC = '../lib';
15    # FIXME (or rather FIXh2xs)
16    require Config;
17    if (($Config::Config{'extensions'} !~ m!\bDevel/PPPort\b!) ){
18	print "1..0 # Skip -- Perl configured without Devel::PPPort module\n";
19	exit 0;
20    }
21}
22
23# use strict; # we are not really testing this
24use File::Path;  # for cleaning up with rmtree()
25use Test::More;
26use File::Spec;
27use File::Find;
28use ExtUtils::Manifest;
29# Don't want its diagnostics getting in the way of ours.
30$ExtUtils::Manifest::Quiet=1;
31my $up = File::Spec->updir();
32
33my $extracted_program = '../utils/h2xs'; # unix, nt, ...
34
35my $Is_VMS_traildot = 0;
36if ($^O eq 'VMS') {
37    $extracted_program = '[-.utils]h2xs.com';
38
39    # We have to know if VMS is in UNIX mode.  In UNIX mode, trailing dots
40    # should not be present.  There are actually two settings that control this.
41
42    $Is_VMS_traildot = 1;
43    my $unix_rpt = 0;
44    my $drop_dot = 0;
45    if (eval 'require VMS::Feature') {
46        $unix_rpt = VMS::Feature::current('filename_unix_report');
47        $drop_dot = VMS::Feature::current('readdir_dropdotnotype');
48    } else {
49        my $unix_report = $ENV{'DECC$FILENAME_UNIX_REPORT'} || '';
50        $unix_rpt = $unix_report =~ /^[ET1]/i;
51        my $drop_dot_notype = $ENV{'DECC$READDIR_DROPDOTNOTYPE'} || '';
52        $drop_dot = $drop_dot_notype =~ /^[ET1]/i;
53    }
54    $Is_VMS_traildot = 0 if $drop_dot && unix_rpt;
55}
56if (!(-e $extracted_program)) {
57    print "1..0 # Skip: $extracted_program was not built\n";
58    exit 0;
59}
60# You might also wish to bail out if your perl platform does not
61# do `$^X -e 'warn "Writing h2xst"' 2>&1`; duplicity.
62
63# ok on unix, nt, VMS, ...
64my $dupe = '2>&1';
65# ok on unix, nt, The extra \" are for VMS
66my $lib = '"-I../lib" "-I../../lib"';
67# $name should differ from system header file names and must
68# not already be found in the t/ subdirectory for perl.
69my $name = 'h2xst';
70my $header = "$name.h";
71my $thisversion = sprintf "%vd", $^V;
72$thisversion =~ s/^v//;
73
74# If this test has failed previously a copy may be left.
75rmtree($name) if -e $name;
76
77my @tests = (
78"-f -n $name", $], <<"EOXSFILES",
79Defaulting to backwards compatibility with perl $thisversion
80If you intend this module to be compatible with earlier perl versions, please
81specify a minimum perl version with the -b option.
82
83Writing $name/ppport.h
84Writing $name/lib/$name.pm
85Writing $name/$name.xs
86Writing $name/fallback/const-c.inc
87Writing $name/fallback/const-xs.inc
88Writing $name/Makefile.PL
89Writing $name/README
90Writing $name/t/$name.t
91Writing $name/Changes
92Writing $name/MANIFEST
93EOXSFILES
94
95"-f -n $name -b $thisversion", $], <<"EOXSFILES",
96Writing $name/ppport.h
97Writing $name/lib/$name.pm
98Writing $name/$name.xs
99Writing $name/fallback/const-c.inc
100Writing $name/fallback/const-xs.inc
101Writing $name/Makefile.PL
102Writing $name/README
103Writing $name/t/$name.t
104Writing $name/Changes
105Writing $name/MANIFEST
106EOXSFILES
107
108"-f -n $name -b 5.6.1", "5.006001", <<"EOXSFILES",
109Writing $name/ppport.h
110Writing $name/lib/$name.pm
111Writing $name/$name.xs
112Writing $name/fallback/const-c.inc
113Writing $name/fallback/const-xs.inc
114Writing $name/Makefile.PL
115Writing $name/README
116Writing $name/t/$name.t
117Writing $name/Changes
118Writing $name/MANIFEST
119EOXSFILES
120
121"-f -n $name -b 5.5.3", "5.00503", <<"EOXSFILES",
122Writing $name/ppport.h
123Writing $name/lib/$name.pm
124Writing $name/$name.xs
125Writing $name/fallback/const-c.inc
126Writing $name/fallback/const-xs.inc
127Writing $name/Makefile.PL
128Writing $name/README
129Writing $name/t/$name.t
130Writing $name/Changes
131Writing $name/MANIFEST
132EOXSFILES
133
134"\"-X\" -f -n $name -b $thisversion", $], <<"EONOXSFILES",
135Writing $name/lib/$name.pm
136Writing $name/Makefile.PL
137Writing $name/README
138Writing $name/t/$name.t
139Writing $name/Changes
140Writing $name/MANIFEST
141EONOXSFILES
142
143"-f -n $name -b $thisversion $header", $], <<"EOXSFILES",
144Writing $name/ppport.h
145Writing $name/lib/$name.pm
146Writing $name/$name.xs
147Writing $name/fallback/const-c.inc
148Writing $name/fallback/const-xs.inc
149Writing $name/Makefile.PL
150Writing $name/README
151Writing $name/t/$name.t
152Writing $name/Changes
153Writing $name/MANIFEST
154EOXSFILES
155);
156
157ok (open (HEADER, '>', $header), "open '$header'");
158print HEADER <<HEADER or die $!;
159#define Camel 2
160#define Dromedary 1
161#define Bactrian /* empty */
162#define Bactrian2
163HEADER
164ok (close (HEADER), "close '$header'");
165
166while (my ($args, $version, $expectation) = splice @tests, 0, 3) {
167  # h2xs warns about what it is writing hence the (possibly unportable)
168  # 2>&1 dupe:
169  # does it run?
170  my $prog = "$^X $lib $extracted_program $args $dupe";
171  @result = `$prog`;
172  cmp_ok ($?, "==", 0, "running $prog ");
173  $result = join("",@result);
174
175  #print "# expectation is >$expectation<\n";
176  #print "# result is >$result<\n";
177  # Was the output the list of files that were expected?
178  is ($result, $expectation, "running $prog");
179
180  my (%got);
181  find (sub {$got{$File::Find::name}++ unless -d $_}, $name);
182
183  foreach ($expectation =~ /Writing\s+(\S+)/gm) {
184    if ($^O eq 'VMS') {
185      if ($Is_VMS_traildot) {
186          $_ .= '.' unless $_ =~ m/\./;
187      }
188      $_ = lc($_) unless exists $got{$_};
189    }
190    ok (-e $_, "check for $_") and delete $got{$_};
191  }
192  my @extra = keys %got;
193  unless (ok (!@extra, "Are any extra files present?")) {
194    print "# These files are unexpectedly present:\n";
195    print "# $_\n" foreach sort @extra;
196  }
197
198  chdir ($name) or die "chdir $name failed: $!";
199  # Aargh. Something wants to load a bit of regexp. And we have to chdir
200  # for ExtUtils::Manifest. Caught between a rock and a hard place, so this
201  # seems the least evil thing to do:
202  push @INC, "../../lib";
203  my ($missing, $extra) = ExtUtils::Manifest::fullcheck();
204  is_deeply ($missing, [], "No files in the MANIFEST should be missing");
205  is_deeply ($extra, [],   "and all files present should be in the MANIFEST");
206  pop @INC;
207  chdir ($up) or die "chdir $up failed: $!";
208
209  if ($args =~ / \Q$header\E$/) {
210    my $const_c = File::Spec->catfile($name, 'fallback', 'const-c.inc');
211    my ($found, $diag);
212    if (!open FILE, '<', $const_c) {
213      $diag = "can't open $const_c: $!";
214    }
215    else {
216      while (<FILE>) {
217        next unless /\b Bactrian 2? \b/x;
218        $found = 1;
219        last;
220      }
221    }
222    ok (!$found, "generated $const_c has no Bactrian(2)");
223    diag ($diag) if defined $diag;
224  }
225
226  foreach my $leaf (File::Spec->catfile('lib', "$name.pm"), 'Makefile.PL') {
227    my $file = File::Spec->catfile($name, $leaf);
228    if (ok (open (FILE, '<', $file), "open $file")) {
229      my $match = qr/use $version;/;
230      my $found;
231      while (<FILE>) {
232        last if $found = /$match/;
233      }
234      ok ($found, "looking for /$match/ in $file");
235      close FILE or die "close $file: $!";
236    }
237  }
238  # clean up
239  rmtree($name);
240}
241
242cmp_ok (unlink ($header), "==", 1, "unlink '$header'") or die "\$! is $!";
243
244done_testing();
245