# this should fail
eval { import() };
-like( $@, qr/needs explicit list of disciplines/,
+like( $@, qr/needs explicit list of disciplines/,
'import should fail without args' );
# the hint bits shouldn't be set yet
-is( $^H & $open::hint_bits, 0,
+is( $^H & $open::hint_bits, 0,
'hint bits should not be set in $^H before open import' );
# prevent it from loading I18N::Langinfo, so we can test encoding failures
-{
- local @INC;
- $ENV{LC_ALL} = $ENV{LANG} = '';
- eval { import( 'IN', 'locale' ) };
- like( $@, qr/Cannot figure out an encoding/,
- 'no encoding should be found without $ENV{LANG} or $ENV{LC_ALL}' );
-}
-
my $warn;
local $SIG{__WARN__} = sub {
$warn .= shift;
};
# and it shouldn't be able to find this discipline
-eval{ import( 'IN', 'macguffin' ) };
-like( $warn, qr/Unknown discipline layer/,
+$warn = '';
+eval q{ no warnings 'layer'; use open IN => ':macguffin' ; };
+is( $warn, '',
+ 'should not warn about unknown discipline with bad discipline provided' );
+
+$warn = '';
+eval q{ use warnings 'layer'; use open IN => ':macguffin' ; };
+like( $warn, qr/Unknown discipline layer/,
'should warn about unknown discipline with bad discipline provided' );
-# now load a real-looking locale
-$ENV{LC_ALL} = ' .utf8';
-import( 'IN', 'locale' );
-is( ${^OPEN}, ":utf8\0",
- 'should set a valid locale layer' );
+SKIP: {
+ skip("no perlio, no :utf8", 1) unless (find PerlIO::Layer 'perlio');
+ # now load a real-looking locale
+ $ENV{LC_ALL} = ' .utf8';
+ import( 'IN', 'locale' );
+ like( ${^OPEN}, qr/^(:utf8)?:utf8\0/,
+ 'should set a valid locale layer' );
+}
# and see if it sets the magic variables appropriately
import( 'IN', ':crlf' );
-ok( $^H & $open::hint_bits,
+ok( $^H & $open::hint_bits,
'hint bits should be set in $^H after open import' );
is( $^H{'open_IN'}, 'crlf', 'should have set crlf layer' );
is( $^H{'open_IO'}, 'crlf', 'should record last layer set in %^H' );
SKIP: {
- skip("no perlio, no :utf8", 4) unless $Config{'useperlio'};
+ skip("no perlio, no :utf8", 4) unless (find PerlIO::Layer 'perlio');
eval <<EOE;
use open ':utf8';