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|
#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require "./test.pl";
}
plan 'no_plan';
use_ok('Config');
# Some (safe?) bets.
ok(keys %Config > 500, "Config has more than 500 entries");
ok(each %Config);
is($Config{PERL_REVISION}, 5, "PERL_REVISION is 5");
# Check that old config variable names are aliased to their new ones.
my %grandfathers = ( PERL_VERSION => 'PATCHLEVEL',
PERL_SUBVERSION => 'SUBVERSION',
PERL_CONFIG_SH => 'CONFIG'
);
while( my($new, $old) = each %grandfathers ) {
isnt($Config{$new}, undef, "$new is defined");
is($Config{$new}, $Config{$old}, "$new is aliased to $old");
}
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.
{
# make sure we can export what we say we can export.
package Foo;
my @exports = qw(myconfig config_sh config_vars config_re);
Config->import(@exports);
foreach my $func (@exports) {
::ok( __PACKAGE__->can($func), "$func exported" );
}
}
like(Config::myconfig(), qr/osname=\Q$Config{osname}\E/, "myconfig");
like(Config::config_sh(), qr/osname='\Q$Config{osname}\E'/, "config_sh");
like(Config::config_sh(), qr/byteorder='[1-8]+'/,
"config_sh has a valid byteorder");
foreach my $line (Config::config_re('c.*')) {
like($line, qr/^c.*?=.*$/, 'config_re' );
}
my $out = tie *STDOUT, 'FakeOut';
Config::config_vars('cc'); # non-regex test of essential cfg-var
my $out1 = $$out;
$out->clear;
Config::config_vars('d_bork'); # non-regex, non-existent cfg-var
my $out2 = $$out;
$out->clear;
Config::config_vars('PERL_API_.*'); # regex, tagged multi-line answer
my $out3 = $$out;
$out->clear;
Config::config_vars('PERL_API_.*:'); # regex, tagged single-line answer
my $out4 = $$out;
$out->clear;
Config::config_vars(':PERL_API_.*:'); # regex, non-tagged single-line answer
my $out5 = $$out;
$out->clear;
Config::config_vars(':PERL_API_.*'); # regex, non-tagged multi-line answer
my $out6 = $$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$Config{cc}\E';/, "found config_var cc");
like($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]");
}
# 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.
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('', @_);
}
}
# Signal-related variables
# (this is actually a regression test for Configure.)
is($Config{sig_num_init} =~ tr/,/,/, $Config{sig_size}, "sig_num_init size");
is($Config{sig_name_init} =~ tr/,/,/, $Config{sig_size}, "sig_name_init size");
# Test the troublesome virtual stuff
my @virtual = qw(byteorder ccflags_nolargefiles ldflags_nolargefiles
libs_nolargefiles libswanted_nolargefiles);
# Also test that the first entry in config.sh is found correctly. Currently
# there is special casing code for this
my ($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";
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/^$pain=(['"])\Q$Config{$pain}\E\1$/, # grr '
"which is the expected result for $pain");
}
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