require "./test.pl";
-plan(tests => 51);
+plan(tests => 53);
$| = 1;
open F, ">a";
binmode F, ":utf8";
syswrite(F, $a = chr(0x100));
+ close F;
is( ord($a), 0x100, '23428 syswrite should not downgrade scalar' );
like( $a, qr/^\w+/, '23428 syswrite should not downgrade scalar' );
}
# sysread() and syswrite() tested in lib/open.t since Fcntl is used
+{
+ # <FH> on a :utf8 stream should complain immediately with -w
+ # if it finds bad UTF-8 (:encoding(utf8) works this way)
+ use warnings 'utf8';
+ undef $@;
+ local $SIG{__WARN__} = sub { $@ = shift };
+ open F, ">a";
+ binmode F;
+ print F "foo", chr(0xE4), "\n";
+ print F "foo", chr(0xF6), "\n";
+ close F;
+ open F, "<:utf8", "a";
+ undef $@;
+ my $line = <F>;
+ like( $@, qr/utf8 "\\xE4" does not map to Unicode .+ <F> line 1/,
+ "<:utf8 readline must warn about bad utf8");
+ undef $@;
+ $line .= <F>;
+ like( $@, qr/utf8 "\\xF6" does not map to Unicode .+ <F> line 2/,
+ "<:utf8 rcatline must warn about bad utf8");
+ close F;
+}
+
END {
1 while unlink "a";
1 while unlink "b";
}
-