X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fio%2Futf8.t;h=337bd52144897ee7050fbe4e81a05dad1c651461;hb=2c45f8e1be053d3d2fa453b2278c7225f1689f9c;hp=fcbe847efa38a4c21ad33252f10bca2c43d28c7c;hpb=c88828dcbffbb4012ad6dc9e62721d09fc8ce3ed;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/t/io/utf8.t b/t/io/utf8.t
index fcbe847..337bd52 100755
--- a/t/io/utf8.t
+++ b/t/io/utf8.t
@@ -12,7 +12,7 @@ BEGIN {
 no utf8; # needed for use utf8 not griping about the raw octets
 
 $| = 1;
-print "1..29\n";
+print "1..31\n";
 
 open(F,"+>:utf8",'a');
 print F chr(0x100).'£';
@@ -186,7 +186,7 @@ if (ord('A') == 193) {
 close F;
 unlink('a');
 
-open F, ">a";
+open F, ">:utf8", "a";
 @a = map { chr(1 << ($_ << 2)) } 0..5; # 0x1, 0x10, .., 0x100000
 unshift @a, chr(0); # ... and a null byte in front just for fun
 print F @a;
@@ -202,12 +202,13 @@ for (@a) {
             length($b)           == 1  &&
             ord($b)              == ord($_) &&
             tell(F)              == ($a += bytes::length($b))) {
-        print '# ord($_)    == ', ord($_), "\n";
-        print '# ord($b)    == ', ord($b), "\n";
-        print '# length($b) == ', length($b), "\n";
-        print '# tell(F)    == ', tell(F), "\n";
-        print '# $a         == ', $a, "\n";
-        print '# $c         == ', $c, "\n";
+        print '# ord($_)           == ', ord($_), "\n";
+        print '# ord($b)           == ', ord($b), "\n";
+        print '# length($b)        == ', length($b), "\n";
+        print '# bytes::length($b) == ', bytes::length($b), "\n";
+        print '# tell(F)           == ', tell(F), "\n";
+        print '# $a                == ', $a, "\n";
+        print '# $c                == ', $c, "\n";
         print "not ";
         last;
     }
@@ -215,66 +216,56 @@ for (@a) {
 close F;
 print "ok 26\n";
 
-# sysread() should work on characters, not bytes
-open F, "<:utf8", "a";
-$a = 0;
-for (@a) {
-    unless (($c = sysread(F, $b, 1)) == 1  &&
-            length($b)               == 1  &&
-            ord($b)                  == ord($_) &&
-            tell(F)                  == ($a += bytes::length($b))) {
-        print '# ord($_)    == ', ord($_), "\n";
-        print '# ord($b)    == ', ord($b), "\n";
-        print '# length($b) == ', length($b), "\n";
-        print '# tell(F)    == ', tell(F), "\n";
-        print '# $a         == ', $a, "\n";
-        print '# $c         == ', $c, "\n";
-        print "not ";
-        last;
-    }
-}
-close F;
-print "ok 27\n";
+{
+    # Check that warnings are on on I/O, and that they can be muffled.
 
-# syswrite() on should work on characters, not bytes
-open G, ">:utf8", "b";
-$a = 0;
-for (@a) {
-    unless (($c = syswrite(G, $_, 1)) == 1 &&
-            tell(G)                   == ($a += bytes::length($_))) {
-        print '# ord($_)    == ', ord($_), "\n";
-        print '# tell(G)    == ', tell(G), "\n";
-        print '# $a         == ', $a, "\n";
-        print '# $c         == ', $c, "\n";
-        print "not ";
-        last;
-    }
-}
-close G;
-print "ok 28\n";
+    local $SIG{__WARN__} = sub { $@ = shift };
 
-# did syswrite() get it right?
-open G, "<:utf8", "b";
-$a = 0;
-for (@a) {
-    unless (($c = sysread(G, $b, 1)) == 1 &&
-	    length($b)               == 1 &&
-	    ord($b)                  == ord($_) &&
-            tell(G)                  == ($a += bytes::length($_))) {
-        print '# ord($_)    == ', ord($_), "\n";
-        print '# ord($b)    == ', ord($b), "\n";
-        print '# length($b) == ', length($b), "\n";
-        print '# tell(G)    == ', tell(G), "\n";
-        print '# $a         == ', $a, "\n";
-        print '# $c         == ', $c, "\n";
-        print "not ";
-        last;
-    }
+    undef $@;
+    open F, ">a";
+    print F chr(0x100);
+    close(F);
+
+    print $@ =~ /Wide character in print/ ? "ok 27\n" : "not ok 27\n";
+
+    undef $@;
+    open F, ">:utf8", "a";
+    print F chr(0x100);
+    close(F);
+
+    print defined $@ ? "not ok 28\n" : "ok 28\n";
+
+    undef $@;
+    open F, ">a";
+    binmode(F, ":utf8");
+    print F chr(0x100);
+    close(F);
+
+    print defined $@ ? "not ok 29\n" : "ok 29\n";
+
+    no warnings 'utf8';
+
+    undef $@;
+    open F, ">a";
+    print F chr(0x100);
+    close(F);
+
+    print defined $@ ? "not ok 30\n" : "ok 30\n";
+
+    use warnings 'utf8';
+
+    undef $@;
+    open F, ">a";
+    print F chr(0x100);
+    close(F);
+
+    print $@ =~ /Wide character in print/ ? "ok 31\n" : "not ok 31\n";
 }
-close G;
-print "ok 29\n";
+
+# sysread() and syswrite() tested in lib/open.t since Fnctl is used
 
 END {
     1 while unlink "a";
     1 while unlink "b";
 }
+