Test the currently working virtual %Config entries

[p5sagit/p5-mst-13.2.git] / lib / Config.t

diff --git a/lib/Config.t b/lib/Config.t
index 38acde6..df2b55d 100644 (file)
--- a/lib/Config.t
+++ b/lib/Config.t
@@ -38,13 +38,16 @@ ok( exists $Config{d_fork},  "has d_fork");
 
 ok(!exists $Config{d_bork},  "has no d_bork");
 
-like($Config{ivsize},     qr/^(4|8)$/, "ivsize is 4 or 8 (it is $Config{ivsize})");
+like($Config{ivsize}, qr/^(4|8)$/, "ivsize is 4 or 8 (it is $Config{ivsize})");
 
 # byteorder is virtual, but it has rules.
 
-like($Config{byteorder}, qr/^(1234|4321|12345678|87654321)$/, "byteorder is 1234 or 4321 or 12345678 or 87654321 (it is $Config{byteorder})");
+like($Config{byteorder}, qr/^(1234|4321|12345678|87654321)$/,
+     "byteorder is 1234 or 4321 or 12345678 or 87654321 "
+     . "(it is $Config{byteorder})");
 
-is(length $Config{byteorder}, $Config{ivsize}, "byteorder is as long as ivsize (which is $Config{ivsize})");
+is(length $Config{byteorder}, $Config{ivsize},
+   "byteorder is as long as ivsize (which is $Config{ivsize})");
 
 # ccflags_nolargefiles is virtual, too.
 
@@ -72,49 +75,91 @@ foreach my $line (Config::config_re('c.*')) {
 
 my $out = tie *STDOUT, 'FakeOut';
 
-Config::config_vars('cc');
+Config::config_vars('cc');     # non-regex test of essential cfg-var
 my $out1 = $$out;
 $out->clear;
 
-Config::config_vars('d_bork');
+Config::config_vars('d_bork'); # non-regex, non-existent cfg-var
 my $out2 = $$out;
 $out->clear;
 
-Config::config_vars('PERL_API_.*');
+Config::config_vars('PERL_API_.*');    # regex, tagged multi-line answer
 my $out3 = $$out;
 $out->clear;
 
-Config::config_vars(':PERL_API_.*:');
+Config::config_vars('PERL_API_.*:');   # regex, tagged single-line answer
 my $out4 = $$out;
 $out->clear;
 
-Config::config_vars(':PERL_API_REVISION:');
+Config::config_vars(':PERL_API_.*:');  # regex, non-tagged single-line answer
 my $out5 = $$out;
 $out->clear;
 
-Config::config_vars('?flags');
+Config::config_vars(':PERL_API_.*');   # regex, non-tagged multi-line answer
 my $out6 = $$out;
 $out->clear;
 
+Config::config_vars('PERL_API_REVISION.*:'); # regex, tagged 
+my $out7 = $$out;
+$out->clear;
+
+# regex, non-tagged multi-line answer
+Config::config_vars(':PERL_API_REVISION.*');
+my $out8 = $$out;
+$out->clear;
+
+Config::config_vars('PERL_EXPENSIVE_.*:'); # non-matching regex
+my $out9 = $$out;
+$out->clear;
+
+Config::config_vars('?flags'); # bogus regex, no explicit warning !
+my $out10 = $$out;
+$out->clear;
+
 untie *STDOUT;
-like($out1, qr/^cc='\Q$Config{cc}\E';/, "config_vars cc");
-like($out2, qr/^d_bork='UNKNOWN';/, "config_vars d_bork is UNKNOWN");
 
-is(3, scalar split(/\n/, $out3), "3 PERL_API vars found");
-my @api = $out3 =~ /^PERL_API_(\w+)=(.*);/mg;
-is("'5'", $api[1], "1st is 5");
-is("'9'", $api[5], "2nd is 9");
-is("'1'", $api[3], "3rd is 1");
-@api = split(/ /, $out4);
-is(3, @api, "trailing colon puts 3 terms on same line");
-unlike($out4, qr/=/, "leading colon suppresses param names");
-is("'5'", $api[0], "revision is 5");
-is("'9'", $api[2], "version is 9");
-is("'1'", $api[1], "subversion is 1");
+like($out1, qr/^cc='\Q$Config{cc}\E';/, "found config_var cc");
+like($out2, qr/^d_bork='UNKNOWN';/, "config_var d_bork is UNKNOWN");
+
+# test for leading, trailing colon effects
+is(scalar split(/;\n/, $out3), 3, "3 lines found");
+is(scalar split(/;\n/, $out6), 3, "3 lines found");
+
+is($out4 =~ /(;\n)/s, '', "trailing colon gives 1-line response: $out4");
+is($out5 =~ /(;\n)/s, '', "trailing colon gives 1-line response: $out5");
+
+is(scalar split(/=/, $out3), 4, "found 'tag='");
+is(scalar split(/=/, $out4), 4, "found 'tag='");
+
+my @api;
+
+my @rev = @Config{qw(PERL_API_REVISION PERL_API_VERSION PERL_API_SUBVERSION)};
+
+print ("# test tagged responses, multi-line and single-line\n");
+foreach $api ($out3, $out4) {
+    @api = $api =~ /PERL_API_(\w+)=(.*?)(?:;\n|\s)/mg;
+    is($api[0], "REVISION", "REVISION tag");
+    is($api[4], "VERSION",  "VERSION tag");
+    is($api[2], "SUBVERSION", "SUBVERSION tag");
+    is($api[1], "'$rev[0]'", "REVISION is $rev[0]");
+    is($api[5], "'$rev[1]'", "VERSION is $rev[1]");
+    is($api[3], "'$rev[2]'", "SUBVERSION is $rev[2]");
+}
+
+print("# test non-tagged responses, multi-line and single-line\n");
+foreach $api ($out5, $out6) {
+    @api = split /(?: |;\n)/, $api;
+    is($api[0], "'$rev[0]'", "revision is $rev[0]");
+    is($api[2], "'$rev[1]'", "version is $rev[1]");
+    is($api[1], "'$rev[2]'", "subversion is $rev[2]");
+}
 
-is("'5' ", $out5, "leading and trailing colons return just the value");
+# compare to each other, the outputs for trailing, leading colon
+$out7 =~ s/ $//;
+is("$out7;\n", "PERL_API_REVISION=$out8", "got expected diffs");
 
-like($out6, qr/\bnot\s+found\b/, "config_vars with invalid regexp");
+like($out9, qr/\bnot\s+found\b/, "$out9 - perl is FREE !");
+like($out10, qr/\bnot\s+found\b/, "config_vars with invalid regexp");
 
 # Read-only.
 
@@ -160,10 +205,20 @@ is($Config{sig_num_init}  =~ tr/,/,/, $Config{sig_size}, "sig_num_init size");
 is($Config{sig_name_init} =~ tr/,/,/, $Config{sig_size}, "sig_name_init size");
 
 # Test the troublesome virtual stuff
-foreach my $pain (qw(byteorder)) {
-  # No config var is named with anything that is a regexp metachar"
-  my @result = Config::config_re($pain);
-  is (scalar @result, 1, "single result for config_re('$pain')");
-  like ($result[0], qr/^$pain=(['"])$Config{$pain}\1$/, # grr '
-                               "which is the expected result for $pain");
+my @virtual = qw(byteorder ccflags_nolargefiles);
+
+foreach my $pain (@virtual) {
+  # No config var is named with anything that is a regexp metachar
+  my @result = $Config{$pain};
+  is (scalar @result, 1, "single result for \$config('$pain')");
+
+ TODO: {
+    local $TODO;
+    $TODO = "No regexp lookup for $pain yet" unless $pain eq 'byteorder';
+
+    @result = Config::config_re($pain);
+    is (scalar @result, 1, "single result for config_re('$pain')");
+    like ($result[0], qr/^$pain=(['"])$Config{$pain}\1$/, # grr '
+         "which is the expected result for $pain");
+  }
 }