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Skip test if Devel::PPPort is not built.
[perl5.git] / lib / h2xs.t
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46b277d5 1#!./perl -w
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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
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8#
9# We are now checking that the correct use $version; is present in
10# Makefile.PL and $module.pm
fa1e5b33 11
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12BEGIN {
13 chdir 't' if -d 't';
14 @INC = '../lib';
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15 # FIXME (or rather FIXh2xs)
16 require Config;
17 if (($Config::Config{'extensions'} !~ /\bDevel::PPPort\b/) ){
18 print "1..0 # Skip -- Perl configured without Devel::PPPort module\n";
19 exit 0;
20 }
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21}
22
45ea237c 23# use strict; # we are not really testing this
3a9c887e 24use File::Path; # for cleaning up with rmtree()
1cb0fb50 25use Test::More;
31022a5a 26use File::Spec;
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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();
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32
33my $extracted_program = '../utils/h2xs'; # unix, nt, ...
34if ($^O eq 'VMS') { $extracted_program = '[-.utils]h2xs.com'; }
45ea237c 35if ($^O eq 'MacOS') { $extracted_program = '::utils:h2xs'; }
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36if (!(-e $extracted_program)) {
37 print "1..0 # Skip: $extracted_program was not built\n";
38 exit 0;
39}
40# You might also wish to bail out if your perl platform does not
41# do `$^X -e 'warn "Writing h2xst"' 2>&1`; duplicity.
42
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43# ok on unix, nt, VMS, ...
44my $dupe = '2>&1';
45# ok on unix, nt, The extra \" are for VMS
46my $lib = '"-I../lib" "-I../../lib"';
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47# The >&1 would create a file named &1 on MPW (STDERR && STDOUT are
48# already merged).
49if ($^O eq 'MacOS') {
50 $dupe = '';
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51 # -x overcomes MPW $Config{startperl} anomaly
52 $lib = '-x -I::lib: -I:::lib:';
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53}
54# $name should differ from system header file names and must
55# not already be found in the t/ subdirectory for perl.
56my $name = 'h2xst';
46b277d5 57my $header = "$name.h";
3e6e4ea8 58my $thisversion = sprintf "%vd", $^V;
3a9c887e 59
46b277d5 60my @tests = (
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61"-f -n $name", $], <<"EOXSFILES",
62Defaulting to backwards compatibility with perl $thisversion
63If you intend this module to be compatible with earlier perl versions, please
64specify a minimum perl version with the -b option.
65
0a7c7f4f 66Writing $name/ppport.h
4a660237 67Writing $name/lib/$name.pm
3a9c887e 68Writing $name/$name.xs
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69Writing $name/fallback/const-c.inc
70Writing $name/fallback/const-xs.inc
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71Writing $name/Makefile.PL
72Writing $name/README
4a660237 73Writing $name/t/$name.t
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74Writing $name/Changes
75Writing $name/MANIFEST
76EOXSFILES
77
3e6e4ea8 78"-f -n $name -b $thisversion", $], <<"EOXSFILES",
0a7c7f4f 79Writing $name/ppport.h
4a660237 80Writing $name/lib/$name.pm
3e6e4ea8 81Writing $name/$name.xs
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82Writing $name/fallback/const-c.inc
83Writing $name/fallback/const-xs.inc
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84Writing $name/Makefile.PL
85Writing $name/README
4a660237 86Writing $name/t/$name.t
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87Writing $name/Changes
88Writing $name/MANIFEST
89EOXSFILES
90
91"-f -n $name -b 5.6.1", "5.006001", <<"EOXSFILES",
0a7c7f4f 92Writing $name/ppport.h
4a660237 93Writing $name/lib/$name.pm
3e6e4ea8 94Writing $name/$name.xs
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95Writing $name/fallback/const-c.inc
96Writing $name/fallback/const-xs.inc
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97Writing $name/Makefile.PL
98Writing $name/README
4a660237 99Writing $name/t/$name.t
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100Writing $name/Changes
101Writing $name/MANIFEST
102EOXSFILES
103
104"-f -n $name -b 5.5.3", "5.00503", <<"EOXSFILES",
0a7c7f4f 105Writing $name/ppport.h
4a660237 106Writing $name/lib/$name.pm
3e6e4ea8 107Writing $name/$name.xs
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108Writing $name/fallback/const-c.inc
109Writing $name/fallback/const-xs.inc
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110Writing $name/Makefile.PL
111Writing $name/README
4a660237 112Writing $name/t/$name.t
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113Writing $name/Changes
114Writing $name/MANIFEST
115EOXSFILES
116
117"\"-X\" -f -n $name -b $thisversion", $], <<"EONOXSFILES",
4a660237 118Writing $name/lib/$name.pm
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119Writing $name/Makefile.PL
120Writing $name/README
4a660237 121Writing $name/t/$name.t
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122Writing $name/Changes
123Writing $name/MANIFEST
124EONOXSFILES
125
f1c8c936 126"-f -n $name -b $thisversion $header", $], <<"EOXSFILES",
0a7c7f4f 127Writing $name/ppport.h
4a660237 128Writing $name/lib/$name.pm
46b277d5 129Writing $name/$name.xs
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130Writing $name/fallback/const-c.inc
131Writing $name/fallback/const-xs.inc
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132Writing $name/Makefile.PL
133Writing $name/README
4a660237 134Writing $name/t/$name.t
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135Writing $name/Changes
136Writing $name/MANIFEST
137EOXSFILES
138);
139
140my $total_tests = 3; # opening, closing and deleting the header file.
3e6e4ea8 141for (my $i = $#tests; $i > 0; $i-=3) {
46b277d5 142 # 1 test for running it, 1 test for the expected result, and 1 for each file
4a660237 143 # plus 1 to open and 1 to check for the use in lib/$name.pm and Makefile.PL
1cb0fb50 144 # And 1 more for our check for "bonus" files, 2 more for ExtUtil::Manifest.
46b277d5 145 # use the () to force list context and hence count the number of matches.
1cb0fb50 146 $total_tests += 9 + (() = $tests[$i] =~ /(Writing)/sg);
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147}
148
149plan tests => $total_tests;
150
1cb0fb50 151ok (open (HEADER, ">$header"), "open '$header'");
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152print HEADER <<HEADER or die $!;
153#define Camel 2
154#define Dromedary 1
155HEADER
1cb0fb50 156ok (close (HEADER), "close '$header'");
46b277d5 157
3e6e4ea8 158while (my ($args, $version, $expectation) = splice @tests, 0, 3) {
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159 # h2xs warns about what it is writing hence the (possibly unportable)
160 # 2>&1 dupe:
161 # does it run?
162 my $prog = "$^X $lib $extracted_program $args $dupe";
163 @result = `$prog`;
1cb0fb50 164 cmp_ok ($?, "==", 0, "running $prog ");
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165 $result = join("",@result);
166
167 # accomodate MPW # comment character prependage
168 if ($^O eq 'MacOS') {
169 $result =~ s/#\s*//gs;
170 }
171
172 #print "# expectation is >$expectation<\n";
173 #print "# result is >$result<\n";
174 # Was the output the list of files that were expected?
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175 is ($result, $expectation, "running $prog");
176
177 my (%got);
178 find (sub {$got{$File::Find::name}++ unless -d $_}, $name);
46b277d5 179
3e6e4ea8 180 foreach ($expectation =~ /Writing\s+(\S+)/gm) {
45ea237c 181 if ($^O eq 'MacOS') {
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182 $_ = ':' . join(':',split(/\//,$_));
183 $_ =~ s/$name:t:1.t/$name:t\/1.t/; # is this an h2xs bug?
45ea237c 184 }
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185 if ($^O eq 'VMS') {
186 $_ .= '.' unless $_ =~ m/\./;
187 $_ = lc($_) unless exists $got{$_};
188 }
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189 ok (-e $_, "check for $_") and delete $got{$_};
190 }
191 my @extra = keys %got;
192 unless (ok (!@extra, "Are any extra files present?")) {
193 print "# These files are unexpectedly present:\n";
194 print "# $_\n" foreach sort @extra;
46b277d5 195 }
3a9c887e 196
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197 chdir ($name) or die "chdir $name failed: $!";
198 # Aargh. Something wants to load a bit of regexp. And we have to chdir
199 # for ExtUtils::Manifest. Caught between a rock and a hard place, so this
200 # seems the least evil thing to do:
201 push @INC, "../../lib";
202 my ($missing, $extra) = ExtUtils::Manifest::fullcheck();
203 is_deeply ($missing, [], "No files in the MANIFEST should be missing");
204 is_deeply ($extra, [], "and all files present should be in the MANIFEST");
205 pop @INC;
206 chdir ($up) or die "chdir $up failed: $!";
207
4a660237 208 foreach my $leaf (File::Spec->catfile('lib', "$name.pm"), 'Makefile.PL') {
31022a5a 209 my $file = File::Spec->catfile($name, $leaf);
1cb0fb50 210 if (ok (open (FILE, $file), "open $file")) {
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211 my $match = qr/use $version;/;
212 my $found;
213 while (<FILE>) {
214 last if $found = /$match/;
215 }
1cb0fb50 216 ok ($found, "looking for /$match/ in $file");
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217 close FILE or die "close $file: $!";
218 }
219 }
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220 # clean up
221 rmtree($name);
222}
3a9c887e 223
1cb0fb50 224cmp_ok (unlink ($header), "==", 1, "unlink '$header'") or die "\$! is $!";