17 cmp_ok(keys %Config, '>', 500, "Config has more than 500 entries");
19 my ($first) = Config::config_sh() =~ /^(\S+)=/m;
20 die "Can't find first entry in Config::config_sh()" unless defined $first;
21 note("First entry is '$first'");
23 # It happens that the we know what the first key should be. This is somewhat
24 # cheating, but there was briefly a bug where the key got a bonus newline.
25 my ($first_each) = each %Config;
26 is($first_each, $first, "First key from each is correct");
27 ok(exists($Config{$first_each}), "First key exists");
28 ok(!exists($Config{"\n$first"}),
29 "Check that first key with prepended newline isn't falsely existing");
31 is($Config{PERL_REVISION}, 5, "PERL_REVISION is 5");
33 # Check that old config variable names are aliased to their new ones.
35 PERL_VERSION => 'PATCHLEVEL',
36 PERL_SUBVERSION => 'SUBVERSION',
37 PERL_CONFIG_SH => 'CONFIG'
39 while( my($new, $old) = each %legacy ) {
40 isnt($Config{$new}, undef, "$new is defined");
41 is($Config{$new}, $Config{$old}, "$new is aliased to $old");
44 ok( exists $Config{cc}, "has cc");
46 ok( exists $Config{ccflags}, "has ccflags");
48 ok(!exists $Config{python}, "has no python");
50 ok( exists $Config{d_fork}, "has d_fork");
52 ok(!exists $Config{d_bork}, "has no d_bork");
55 # check taint_support and tain_disabled are set up as expected.
57 ok( exists $Config{taint_support}, "has taint_support");
59 ok( exists $Config{taint_disabled}, "has taint_disabled");
61 is( $Config{taint_support}, ($Config{taint_disabled} ? "" : "define"),
62 "taint_support = !taint_disabled");
64 ok( ($Config{taint_support} eq "" or $Config{taint_support} eq "define"),
65 "taint_support is a valid value");
67 ok( ( $Config{taint_disabled} eq "" or $Config{taint_disabled} eq "silent" or
68 $Config{taint_disabled} eq "define"),
69 "taint_disabled is a valid value");
71 my @opts = Config::non_bincompat_options();
72 my @want_taint_disabled = ("", "define", "silent");
73 my @want_taint_support = ("define", "", "");
74 my ($silent_no_taint_support) = grep $_ eq "SILENT_NO_TAINT_SUPPORT", @opts;
75 my ($no_taint_support) = grep $_ eq "NO_TAINT_SUPPORT", @opts;
76 my $no_taint_support_count = 0 + grep /NO_TAINT_SUPPORT/, @opts;
77 my $want_count = $silent_no_taint_support ? 2 : $no_taint_support ? 1 : 0;
79 is ($no_taint_support_count, $want_count,
80 "non_bincompat_options info on taint support is as expected");
81 is( $Config{taint_disabled}, $want_taint_disabled[$no_taint_support_count],
82 "taint_disabled is aligned with non_bincompat_options() data");
83 is( $Config{taint_support}, $want_taint_support[$no_taint_support_count],
84 "taint_support is aligned with non_bincompat_options() data");
87 like($Config{ivsize}, qr/^(4|8)$/, "ivsize is 4 or 8 (it is $Config{ivsize})");
89 # byteorder is virtual, but it has rules.
91 like($Config{byteorder}, qr/^(1234|4321|12345678|87654321)$/,
92 "byteorder is 1234 or 4321 or 12345678 or 87654321 "
93 . "(it is $Config{byteorder})");
95 is(length $Config{byteorder}, $Config{ivsize},
96 "byteorder is as long as ivsize (which is $Config{ivsize})");
98 # ccflags_nolargefiles is virtual, too.
100 ok(exists $Config{ccflags_nolargefiles}, "has ccflags_nolargefiles");
105 # make sure we can export what we say we can export.
107 my @exports = qw(myconfig config_sh config_vars config_re);
108 Config->import(@exports);
109 foreach my $func (@exports) {
110 ::ok( __PACKAGE__->can($func), "$func exported" );
114 like(Config::myconfig(), qr/osname=\Q$Config{osname}\E/, "myconfig");
115 like(Config::config_sh(), qr/osname='\Q$Config{osname}\E'/, "config_sh");
116 like(Config::config_sh(), qr/byteorder='[1-8]+'/,
117 "config_sh has a valid byteorder");
118 foreach my $line (Config::config_re('c.*')) {
119 like($line, qr/^c.*?=.*$/, 'config_re' );
122 my $out = tie *STDOUT, 'FakeOut';
124 Config::config_vars('cc'); # non-regex test of essential cfg-var
128 Config::config_vars('d_bork'); # non-regex, non-existent cfg-var
132 Config::config_vars('PERL_API_.*'); # regex, tagged multi-line answer
136 Config::config_vars('PERL_API_.*:'); # regex, tagged single-line answer
140 Config::config_vars(':PERL_API_.*:'); # regex, non-tagged single-line answer
144 Config::config_vars(':PERL_API_.*'); # regex, non-tagged multi-line answer
148 Config::config_vars('PERL_API_REVISION.*:'); # regex, tagged
152 # regex, non-tagged multi-line answer
153 Config::config_vars(':PERL_API_REVISION.*');
157 Config::config_vars('PERL_EXPENSIVE_.*:'); # non-matching regex
161 Config::config_vars('?flags'); # bogus regex, no explicit warning !
168 like($out1, qr/^cc='\Q$Config{cc}\E';/, "found config_var cc");
169 like($out2, qr/^d_bork='UNKNOWN';/, "config_var d_bork is UNKNOWN");
171 # test for leading, trailing colon effects
172 # Split in scalar context it deprecated, and will warn.
174 is(scalar (@tmp = split(/;\n/, $out3)), 3, "3 lines found");
175 is(scalar (@tmp = split(/;\n/, $out6)), 3, "3 lines found");
177 is($out4 =~ /(;\n)/s, '', "trailing colon gives 1-line response: $out4");
178 is($out5 =~ /(;\n)/s, '', "trailing colon gives 1-line response: $out5");
180 is(scalar (@tmp = split(/=/, $out3)), 4, "found 'tag='");
181 is(scalar (@tmp = split(/=/, $out4)), 4, "found 'tag='");
185 my @rev = @Config{qw(PERL_API_REVISION PERL_API_VERSION PERL_API_SUBVERSION)};
187 note("test tagged responses, multi-line and single-line");
188 foreach my $api ($out3, $out4) {
189 @api = $api =~ /PERL_API_(\w+)=(.*?)(?:;\n|\s)/mg;
190 is($api[0], "REVISION", "REVISION tag");
191 is($api[4], "VERSION", "VERSION tag");
192 is($api[2], "SUBVERSION", "SUBVERSION tag");
193 is($api[1], "'$rev[0]'", "REVISION is $rev[0]");
194 is($api[5], "'$rev[1]'", "VERSION is $rev[1]");
195 is($api[3], "'$rev[2]'", "SUBVERSION is $rev[2]");
198 note("test non-tagged responses, multi-line and single-line");
199 foreach my $api ($out5, $out6) {
200 @api = split /(?: |;\n)/, $api;
201 is($api[0], "'$rev[0]'", "revision is $rev[0]");
202 is($api[2], "'$rev[1]'", "version is $rev[1]");
203 is($api[1], "'$rev[2]'", "subversion is $rev[2]");
206 # compare to each other, the outputs for trailing, leading colon
208 is("$out7;\n", "PERL_API_REVISION=$out8", "got expected diffs");
210 like($out9, qr/\bnot\s+found\b/, "$out9 - perl is FREE !");
211 like($out10, qr/\bnot\s+found\b/, "config_vars with invalid regexp");
216 eval { $Config{d_bork} = 'borkbork' };
217 like($@, qr/Config is read-only/, "no STORE");
219 ok(!exists $Config{d_bork}, "still no d_bork");
222 eval { delete $Config{d_fork} };
223 like($@, qr/Config is read-only/, "no DELETE");
225 ok( exists $Config{d_fork}, "still d_fork");
228 eval { %Config = () };
229 like($@, qr/Config is read-only/, "no CLEAR");
231 ok( exists $Config{d_fork}, "still d_fork");
237 bless(\(my $text), $_[0]);
246 $$self .= join('', @_);
250 # Signal-related variables
251 # (this is actually a regression test for Configure.)
253 is($Config{sig_num_init} =~ tr/,/,/, $Config{sig_size}, "sig_num_init size");
254 is($Config{sig_name_init} =~ tr/,/,/, $Config{sig_size}, "sig_name_init size");
256 # Test the troublesome virtual stuff
257 my @virtual = qw(byteorder ccflags_nolargefiles ldflags_nolargefiles
258 libs_nolargefiles libswanted_nolargefiles);
260 # Also test that the first entry in config.sh is found correctly. There was
261 # special casing code for this
263 foreach my $pain ($first, @virtual) {
264 # No config var is named with anything that is a regexp metachar
265 ok(exists $Config{$pain}, "\$config('$pain') exists");
267 my @result = $Config{$pain};
268 is (scalar @result, 1, "single result for \$config('$pain')");
270 @result = Config::config_re($pain);
271 is (scalar @result, 1, "single result for config_re('$pain')");
272 like ($result[0], qr/^$pain=(['"])\Q$Config{$pain}\E\1$/, # grr '
273 "which is the expected result for $pain");
276 # Check that config entries appear correctly in @INC
277 # TestInit.pm has probably already messed with our @INC
278 # This little bit of evil is to avoid a @ in the program, in case it confuses
279 # shell 1 liners. We used to use a perl 1-ism, until that was deprecated, so
280 # now some octal in an eval.
281 my ($path, $ver, @orig_inc)
284 prog=>'print qq{$_\n} foreach $^X, $], eval qq{\100INC}');
286 die "This perl is $] at $^X; other perl is $ver (at $path) "
287 . '- failed to find this perl' unless $] eq $ver;
290 @orig_inc{@orig_inc} = ();
293 # This [used to be] the order that directories are pushed onto @INC in perl.c:
294 foreach my $lib (qw(applibexp archlibexp privlibexp sitearchexp sitelibexp
295 vendorarchexp vendorlibexp)) {
296 my $dir = $Config{$lib};
298 skip "lib $lib not in \@INC on Win32" if $^O eq 'MSWin32';
299 skip "lib $lib not in \@INC on os390" if $^O eq 'os390';
300 skip "lib $lib not defined" unless defined $dir;
301 skip "lib $lib not set" unless length $dir;
302 # May be in @INC in either Unix or VMS format on VMS.
303 if ($^O eq 'VMS' && !exists($orig_inc{$dir})) {
304 $dir = VMS::Filespec::unixify($dir);
307 # So we expect to find it in @INC
309 ok (exists $orig_inc{$dir}, "Expect $lib '$dir' to be in \@INC")
313 _diag ('@INC is:', @orig_inc) if $failed;