-#!./perl
+#!./perl -w
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require "./test.pl";
-}
-plan 'no_plan';
+ plan ('no_plan');
+
+ use_ok('Config');
+}
-use_ok('Config');
+use strict;
# Some (safe?) bets.
ok(keys %Config > 500, "Config has more than 500 entries");
-ok(each %Config);
+my ($first) = Config::config_sh() =~ /^(\S+)=/m;
+die "Can't find first entry in Config::config_sh()" unless defined $first;
+print "# First entry is '$first'\n";
+
+# It happens that the we know what the first key should be. This is somewhat
+# cheating, but there was briefly a bug where the key got a bonus newline.
+my ($first_each) = each %Config;
+is($first_each, $first, "First key from each is correct");
+ok(exists($Config{$first_each}), "First key exists");
+ok(!exists($Config{"\n$first"}),
+ "Check that first key with prepended newline isn't falsely existing");
is($Config{PERL_REVISION}, 5, "PERL_REVISION is 5");
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.
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;
+
+undef $out;
untie *STDOUT;
-like($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
+# Split in scalar context it deprecated, and will warn.
+my @tmp;
+is(scalar (@tmp = split(/;\n/, $out3)), 3, "3 lines found");
+is(scalar (@tmp = 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("'5' ", $out5, "leading and trailing colons return just the value");
+is(scalar (@tmp = split(/=/, $out3)), 4, "found 'tag='");
+is(scalar (@tmp = split(/=/, $out4)), 4, "found 'tag='");
-like($out6, qr/\bnot\s+found\b/, "config_vars with invalid regexp");
+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 my $api ($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 my $api ($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 $rev[2]");
+}
+
+# compare to each other, the outputs for trailing, leading colon
+$out7 =~ s/ $//;
+is("$out7;\n", "PERL_API_REVISION=$out8", "got expected diffs");
+
+like($out9, qr/\bnot\s+found\b/, "$out9 - perl is FREE !");
+like($out10, qr/\bnot\s+found\b/, "config_vars with invalid regexp");
# Read-only.
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);
+my @virtual = qw(byteorder ccflags_nolargefiles ldflags_nolargefiles
+ libs_nolargefiles libswanted_nolargefiles);
+
+# Also test that the first entry in config.sh is found correctly. There was
+# special casing code for this
+
+foreach my $pain ($first, @virtual) {
+ # No config var is named with anything that is a regexp metachar
+ ok(exists $Config{$pain}, "\$config('$pain') exists");
+
+ my @result = $Config{$pain};
+ is (scalar @result, 1, "single result for \$config('$pain')");
+
+ @result = Config::config_re($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 $pain");
+ like ($result[0], qr/^$pain=(['"])\Q$Config{$pain}\E\1$/, # grr '
+ "which is the expected result for $pain");
+}
+
+# Check that config entries appear correctly in @INC
+# TestInit.pm has probably already messed with our @INC
+# This little bit of evil is to avoid a @ in the program, in case it confuses
+# shell 1 liners. Perl 1 rules.
+my ($path, $ver, @orig_inc)
+ = split /\n/,
+ runperl (nolib=>1,
+ prog=>'print qq{$^X\n$]\n}; print qq{$_\n} while $_ = shift INC');
+
+die "This perl is $] at $^X; other perl is $ver (at $path) "
+ . '- failed to find this perl' unless $] eq $ver;
+
+my %orig_inc;
+@orig_inc{@orig_inc} = ();
+
+my $failed;
+# This is the order that directories are pushed onto @INC in perl.c:
+foreach my $lib (qw(applibexp archlibexp privlibexp sitearchexp sitelibexp
+ vendorarchexp vendorlibexp vendorlib_stem)) {
+ my $dir = $Config{$lib};
+ SKIP: {
+ skip "lib $lib not in \@INC on Win32" if $^O eq 'MSWin32';
+ skip "lib $lib not defined" unless defined $dir;
+ skip "lib $lib not set" unless length $dir;
+ # So we expect to find it in @INC
+
+ ok (exists $orig_inc{$dir}, "Expect $lib '$dir' to be in \@INC")
+ or $failed++;
+ }
}
+_diag ('@INC is:', @orig_inc) if $failed;