Integrate perlio:

[p5sagit/p5-mst-13.2.git] / t / io / utf8.t

diff --git a/t/io/utf8.t b/t/io/utf8.t
index d973a2a..337bd52 100755 (executable)
--- 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..26\n";
+print "1..31\n";
 
 open(F,"+>:utf8",'a');
 print F chr(0x100).'£';
@@ -186,23 +186,29 @@ 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;
 close F;
 
+my $c;
+
+# read() should work on characters, not bytes
 open F, "<:utf8", "a";
 $a = 0;
 for (@a) {
-    unless (read(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";
+    unless (($c = read(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 '# bytes::length($b) == ', bytes::length($b), "\n";
+        print '# tell(F)           == ', tell(F), "\n";
+        print '# $a                == ', $a, "\n";
+        print '# $c                == ', $c, "\n";
         print "not ";
         last;
     }
@@ -210,4 +216,56 @@ for (@a) {
 close F;
 print "ok 26\n";
 
-END { 1 while unlink "a" }
+{
+    # Check that warnings are on on I/O, and that they can be muffled.
+
+    local $SIG{__WARN__} = sub { $@ = shift };
+
+    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";
+}
+
+# sysread() and syswrite() tested in lib/open.t since Fnctl is used
+
+END {
+    1 while unlink "a";
+    1 while unlink "b";
+}
+