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 $out7 = $$out;
$out->clear;
-Config::config_vars(':PERL_API_REVISION.*'); # regex, non-tagged multi-line answer
+# regex, non-tagged multi-line answer
+Config::config_vars(':PERL_API_REVISION.*');
my $out8 = $$out;
$out->clear;
is($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;