17 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 $first;
21 print "# First entry is '$first'\n";
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.
34 my %grandfathers = ( PERL_VERSION => 'PATCHLEVEL',
35 PERL_SUBVERSION => 'SUBVERSION',
36 PERL_CONFIG_SH => 'CONFIG'
38 while( my($new, $old) = each %grandfathers ) {
39 isnt($Config{$new}, undef, "$new is defined");
40 is($Config{$new}, $Config{$old}, "$new is aliased to $old");
43 ok( exists $Config{cc}, "has cc");
45 ok( exists $Config{ccflags}, "has ccflags");
47 ok(!exists $Config{python}, "has no python");
49 ok( exists $Config{d_fork}, "has d_fork");
51 ok(!exists $Config{d_bork}, "has no d_bork");
53 like($Config{ivsize}, qr/^(4|8)$/, "ivsize is 4 or 8 (it is $Config{ivsize})");
55 # byteorder is virtual, but it has rules.
57 like($Config{byteorder}, qr/^(1234|4321|12345678|87654321)$/,
58 "byteorder is 1234 or 4321 or 12345678 or 87654321 "
59 . "(it is $Config{byteorder})");
61 is(length $Config{byteorder}, $Config{ivsize},
62 "byteorder is as long as ivsize (which is $Config{ivsize})");
64 # ccflags_nolargefiles is virtual, too.
66 ok(exists $Config{ccflags_nolargefiles}, "has ccflags_nolargefiles");
71 # make sure we can export what we say we can export.
73 my @exports = qw(myconfig config_sh config_vars config_re);
74 Config->import(@exports);
75 foreach my $func (@exports) {
76 ::ok( __PACKAGE__->can($func), "$func exported" );
80 like(Config::myconfig(), qr/osname=\Q$Config{osname}\E/, "myconfig");
81 like(Config::config_sh(), qr/osname='\Q$Config{osname}\E'/, "config_sh");
82 like(Config::config_sh(), qr/byteorder='[1-8]+'/,
83 "config_sh has a valid byteorder");
84 foreach my $line (Config::config_re('c.*')) {
85 like($line, qr/^c.*?=.*$/, 'config_re' );
88 my $out = tie *STDOUT, 'FakeOut';
90 Config::config_vars('cc'); # non-regex test of essential cfg-var
94 Config::config_vars('d_bork'); # non-regex, non-existent cfg-var
98 Config::config_vars('PERL_API_.*'); # regex, tagged multi-line answer
102 Config::config_vars('PERL_API_.*:'); # regex, tagged single-line answer
106 Config::config_vars(':PERL_API_.*:'); # regex, non-tagged single-line answer
110 Config::config_vars(':PERL_API_.*'); # regex, non-tagged multi-line answer
114 Config::config_vars('PERL_API_REVISION.*:'); # regex, tagged
118 # regex, non-tagged multi-line answer
119 Config::config_vars(':PERL_API_REVISION.*');
123 Config::config_vars('PERL_EXPENSIVE_.*:'); # non-matching regex
127 Config::config_vars('?flags'); # bogus regex, no explicit warning !
134 like($out1, qr/^cc='\Q$Config{cc}\E';/, "found config_var cc");
135 like($out2, qr/^d_bork='UNKNOWN';/, "config_var d_bork is UNKNOWN");
137 # test for leading, trailing colon effects
138 # Split in scalar context it deprecated, and will warn.
140 is(scalar (@tmp = split(/;\n/, $out3)), 3, "3 lines found");
141 is(scalar (@tmp = split(/;\n/, $out6)), 3, "3 lines found");
143 is($out4 =~ /(;\n)/s, '', "trailing colon gives 1-line response: $out4");
144 is($out5 =~ /(;\n)/s, '', "trailing colon gives 1-line response: $out5");
146 is(scalar (@tmp = split(/=/, $out3)), 4, "found 'tag='");
147 is(scalar (@tmp = split(/=/, $out4)), 4, "found 'tag='");
151 my @rev = @Config{qw(PERL_API_REVISION PERL_API_VERSION PERL_API_SUBVERSION)};
153 print ("# test tagged responses, multi-line and single-line\n");
154 foreach my $api ($out3, $out4) {
155 @api = $api =~ /PERL_API_(\w+)=(.*?)(?:;\n|\s)/mg;
156 is($api[0], "REVISION", "REVISION tag");
157 is($api[4], "VERSION", "VERSION tag");
158 is($api[2], "SUBVERSION", "SUBVERSION tag");
159 is($api[1], "'$rev[0]'", "REVISION is $rev[0]");
160 is($api[5], "'$rev[1]'", "VERSION is $rev[1]");
161 is($api[3], "'$rev[2]'", "SUBVERSION is $rev[2]");
164 print("# test non-tagged responses, multi-line and single-line\n");
165 foreach my $api ($out5, $out6) {
166 @api = split /(?: |;\n)/, $api;
167 is($api[0], "'$rev[0]'", "revision is $rev[0]");
168 is($api[2], "'$rev[1]'", "version is $rev[1]");
169 is($api[1], "'$rev[2]'", "subversion is $rev[2]");
172 # compare to each other, the outputs for trailing, leading colon
174 is("$out7;\n", "PERL_API_REVISION=$out8", "got expected diffs");
176 like($out9, qr/\bnot\s+found\b/, "$out9 - perl is FREE !");
177 like($out10, qr/\bnot\s+found\b/, "config_vars with invalid regexp");
182 eval { $Config{d_bork} = 'borkbork' };
183 like($@, qr/Config is read-only/, "no STORE");
185 ok(!exists $Config{d_bork}, "still no d_bork");
188 eval { delete $Config{d_fork} };
189 like($@, qr/Config is read-only/, "no DELETE");
191 ok( exists $Config{d_fork}, "still d_fork");
194 eval { %Config = () };
195 like($@, qr/Config is read-only/, "no CLEAR");
197 ok( exists $Config{d_fork}, "still d_fork");
203 bless(\(my $text), $_[0]);
212 $$self .= join('', @_);
216 # Signal-related variables
217 # (this is actually a regression test for Configure.)
219 is($Config{sig_num_init} =~ tr/,/,/, $Config{sig_size}, "sig_num_init size");
220 is($Config{sig_name_init} =~ tr/,/,/, $Config{sig_size}, "sig_name_init size");
222 # Test the troublesome virtual stuff
223 my @virtual = qw(byteorder ccflags_nolargefiles ldflags_nolargefiles
224 libs_nolargefiles libswanted_nolargefiles);
226 # Also test that the first entry in config.sh is found correctly. There was
227 # special casing code for this
229 foreach my $pain ($first, @virtual) {
230 # No config var is named with anything that is a regexp metachar
231 ok(exists $Config{$pain}, "\$config('$pain') exists");
233 my @result = $Config{$pain};
234 is (scalar @result, 1, "single result for \$config('$pain')");
236 @result = Config::config_re($pain);
237 is (scalar @result, 1, "single result for config_re('$pain')");
238 like ($result[0], qr/^$pain=(['"])\Q$Config{$pain}\E\1$/, # grr '
239 "which is the expected result for $pain");
242 # Check that config entries appear correctly in @INC
243 # TestInit.pm has probably already messed with our @INC
244 # This little bit of evil is to avoid a @ in the program, in case it confuses
245 # shell 1 liners. We used to use a perl 1-ism, until that was deprecated, so
246 # now some octal in an eval.
247 my ($path, $ver, @orig_inc)
250 prog=>'print qq{$_\n} foreach $^X, $], eval qq{\100INC}');
252 die "This perl is $] at $^X; other perl is $ver (at $path) "
253 . '- failed to find this perl' unless $] eq $ver;
256 @orig_inc{@orig_inc} = ();
259 # This [used to be] the order that directories are pushed onto @INC in perl.c:
260 foreach my $lib (qw(applibexp archlibexp privlibexp sitearchexp sitelibexp
261 vendorarchexp vendorlibexp)) {
262 my $dir = $Config{$lib};
264 skip "lib $lib not in \@INC on Win32" if $^O eq 'MSWin32';
265 skip "lib $lib not defined" unless defined $dir;
266 skip "lib $lib not set" unless length $dir;
267 # So we expect to find it in @INC
269 ok (exists $orig_inc{$dir}, "Expect $lib '$dir' to be in \@INC")
273 _diag ('@INC is:', @orig_inc) if $failed;