Upgrade to Tie::File 0.91, from mjd.

[p5sagit/p5-mst-13.2.git] / lib / open.t

diff --git a/lib/open.t b/lib/open.t
index 9f1a860..d9d385b 100644 (file)
--- a/lib/open.t
+++ b/lib/open.t
@@ -26,29 +26,30 @@ 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' ) };
+$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 $Config{useperlio};
+    # 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' );
@@ -73,6 +74,7 @@ is( $^H{'open_IO'}, 'crlf', 'should record last layer set in %^H' );
 SKIP: {
     skip("no perlio, no :utf8", 4) unless $Config{'useperlio'};
 
+    eval <<EOE;
     use open ':utf8';
     open(O, ">utf8");
     print O chr(0x100);
@@ -80,6 +82,7 @@ SKIP: {
     open(I, "<utf8");
     is(ord(<I>), 0x100, ":utf8 single wide character round-trip");
     close I;
+EOE
 
     open F, ">a";
     @a = map { chr(1 << ($_ << 2)) } 0..5; # 0x1, 0x10, .., 0x100000
@@ -181,7 +184,7 @@ eval { open::_get_locale_encoding() };
 like( $@, qr/too ambiguous/, 'should die with ambiguous locale encoding' );
 %%%
 # the special :locale layer
-$ENV{LANG} = 'ru_RU.KOI8-R';
+$ENV{LC_ALL} = $ENV{LANG} = 'ru_RU.KOI8-R';
 # the :locale will probe the locale environment variables like LANG
 use open OUT => ':locale';
 open(O, ">koi8");