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|
#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
unless (find PerlIO::Layer 'perlio') {
print "1..0 # Skip: not perlio\n";
exit 0;
}
}
print "1..11\n";
my $grk = "grk$$";
my $utf = "utf$$";
my $fail1 = "fail$$";
my $russki = "koi8r$$";
if (open(GRK, ">$grk")) {
# alpha beta gamma in ISO 8859-7
print GRK "\xe1\xe2\xe3";
close GRK;
}
{
use Encode;
open(my $i,'<:encoding(iso-8859-7)',$grk);
print "ok 1\n";
open(my $o,'>:utf8',$utf);
print "ok 2\n";
print $o readline($i);
print "ok 3\n";
close($o);
close($i);
}
if (open(UTF, "<$utf")) {
# alpha beta gamma in UTF-8 Unicode (0x3b1 0x3b2 0x3b3)
print "not " unless <UTF> eq "\xce\xb1\xce\xb2\xce\xb3";
print "ok 4\n";
close UTF;
}
{
use Encode;
open(my $i,'<:utf8',$utf);
print "ok 5\n";
open(my $o,'>:encoding(iso-8859-7)',$grk);
print "ok 6\n";
print $o readline($i);
print "ok 7\n";
close($o);
close($i);
}
if (open(GRK, "<$grk")) {
print "not " unless <GRK> eq "\xe1\xe2\xe3";
print "ok 8\n";
close GRK;
}
$SIG{__WARN__} = sub {$warn = $_[0]};
if (open(FAIL, ">:encoding(NoneSuch)", $fail1)) {
print "not ok 9 # Open should fail\n";
} else {
print "ok 9\n";
}
if (!defined $warn) {
print "not ok 10 # warning is undef\n";
} elsif ($warn =~ /^Cannot find encoding "NoneSuch" at/) {
print "ok 10\n";
} else {
print "not ok 10 # warning is '$warn'";
}
if (open(RUSSKI, ">$russki")) {
print RUSSKI "\x3c\x3f\x78";
close RUSSKI;
open(RUSSKI, "$russki");
binmode(RUSSKI, ":raw");
my $buf1;
read(RUSSKI, $buf1, 1);
eof(RUSSKI);
binmode(RUSSKI, ":encoding(koi8-r)");
my $buf2;
read(RUSSKI, $buf2, 1);
my $offset = tell(RUSSKI);
if (ord($buf1) == 0x3c && ord($buf2) == 0x3f && $offset == 2) {
print "ok 11\n";
} else {
printf "not ok 11 # %#x %#x %d\n",
ord($buf1), ord($buf2), $offset;
}
close(RUSSKI);
} else {
print "not ok 11 # open failed: $!\n";
}
END {
unlink($grk, $utf, $fail1, $russki);
}
|
