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BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require "./test.pl";
}
plan tests => 23;
use_ok('Config');
# Some (safe?) bets.
ok(keys %Config > 900, "Config has more than 900 entries");
ok(each %Config);
is($Config{PERL_REVISION}, 5, "PERL_REVISION is 5");
ok( exists $Config{cc}, "has cc");
ok( exists $Config{ccflags}, "has ccflags");
ok(!exists $Config{python}, "has no python");
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 $Config{ivsize})");
# byteorder is virtual, but it has rules.
like($Config{byteorder}, qr/^(1234|4321|12345678|87654321)$/, "byteorder is 1234 or 4321 or 12345678 or 87654321 (it is $Config{byteorder})");
is(length $Config{byteorder}, $Config{ivsize}, "byteorder is as long as ivsize (which is $Config{ivsize})");
# ccflags_nolargefiles is virtual, too.
ok(exists $Config{ccflags_nolargefiles}, "has ccflags_nolargefiles");
# Utility functions.
like(Config::myconfig(), qr/cc='$Config{cc}'/, "myconfig");
like(Config::config_sh(), qr/cc='$Config{cc}'/, "config_sh");
my $out = tie *STDOUT, 'FakeOut';
Config::config_vars('cc');
my $out1 = $$out;
$out->clear;
Config::config_vars('d_bork');
my $out2 = $$out;
$out->clear;
untie *STDOUT;
like($out1, qr/^cc='$Config{cc}';/, "config_vars cc");
like($out2, qr/^d_bork='UNKNOWN';/, "config_vars d_bork is UNKNOWN");
# Read-only.
undef $@;
eval { $Config{d_bork} = 'borkbork' };
like($@, qr/Config is read-only/, "no STORE");
ok(!exists $Config{d_bork}, "still no d_bork");
undef $@;
eval { delete $Config{d_fork} };
like($@, qr/Config is read-only/, "no DELETE");
ok( exists $Config{d_fork}, "still d_fork");
undef $@;
eval { %Config = () };
like($@, qr/Config is read-only/, "no CLEAR");
ok( exists $Config{d_fork}, "still d_fork");
package FakeOut;
sub TIEHANDLE {
bless(\(my $text), $_[0]);
}
sub clear {
${ $_[0] } = '';
}
sub PRINT {
my $self = shift;
$$self .= join('', @_);
}
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