require "./test.pl";
-plan(tests => 49);
+plan(tests => 53);
$| = 1;
# Now we have a deformed file.
-if (ord('A') == 193) {
- skip( "EBCDIC doesn't complain" );
-} else {
- open F, "<:utf8", "a" or die $!;
- $x = <F>; chomp $x;
- local $SIG{__WARN__} = sub { ok( 1 ) };
- eval { sprintf "%vd\n", $x };
+SKIP: {
+ if (ord('A') == 193) {
+ skip( "EBCDIC doesn't complain" );
+ } else {
+ open F, "<:utf8", "a" or die $!;
+ $x = <F>; chomp $x;
+ local $SIG{__WARN__} = sub { ok( 1 ) };
+ eval { sprintf "%vd\n", $x };
+ }
}
close F;
# last test here 49
}
-# sysread() and syswrite() tested in lib/open.t since Fnctl is used
+{
+ # [perl #23428] Somethings rotten in unicode semantics
+ 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 { $@ = shift };
+ open F, ">a";
+ binmode F;
+ my ($chrE4, $chrF6) = (chr(0xE4), chr(0xF6));
+ if (ord('A') == 193) # EBCDIC
+ { ($chrE4, $chrF6) = (chr(0x43), chr(0xEC)); }
+ print F "foo", $chrE4, "\n";
+ print F "foo", $chrF6, "\n";
+ close F;
+ open F, "<:utf8", "a";
+ undef $@;
+ my $line = <F>;
+ my ($chrE4, $chrF6) = ("E4", "F6");
+ if (ord('A') == 193) { ($chrE4, $chrF6) = ("43", "EC"); } # EBCDIC
+ like( $@, qr/utf8 "\\x$chrE4" does not map to Unicode .+ <F> line 1/,
+ "<:utf8 readline must warn about bad utf8");
+ undef $@;
+ $line .= <F>;
+ like( $@, qr/utf8 "\\x$chrF6" 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";
}
-