switchC.t revision 7c478bd95313f5f23a4c958a745db2134aa03244
#!./perl -w
# Tests for the command-line switches
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
unless (find PerlIO::Layer 'perlio') {
print "1..0 # Skip: not perlio\n";
exit 0;
}
}
require "./test.pl";
plan(tests => 6);
my $r;
my @tmpfiles = ();
END { unlink @tmpfiles }
my $b = pack("C*", unpack("U0C*", pack("U",256)));
$r = runperl( switches => [ '-CO', '-w' ],
prog => 'print chr(256)',
stderr => 1 );
like( $r, qr/^$b(?:\r?\n)?$/s, '-CO: no warning on UTF-8 output' );
SKIP: {
if (exists $ENV{PERL_UNICODE} &&
($ENV{PERL_UNICODE} eq "" || $ENV{PERL_UNICODE} =~ /[SO]/)) {
skip(qq[cannot test with PERL_UNICODE locale "" or /[SO]/], 1);
}
$r = runperl( switches => [ '-CI', '-w' ],
prog => 'print ord(<STDIN>)',
stderr => 1,
stdin => $b );
like( $r, qr/^256(?:\r?\n)?$/s, '-CI: read in UTF-8 input' );
}
$r = runperl( switches => [ '-CE', '-w' ],
prog => 'warn chr(256), qq(\n)',
stderr => 1 );
like( $r, qr/^$b(?:\r?\n)?$/s, '-CE: UTF-8 stderr' );
$r = runperl( switches => [ '-Co', '-w' ],
prog => 'open(F, q(>out)); print F chr(256); close F',
stderr => 1 );
like( $r, qr/^$/s, '-Co: auto-UTF-8 open for output' );
push @tmpfiles, "out";
$r = runperl( switches => [ '-Ci', '-w' ],
prog => 'open(F, q(<out)); print ord(<F>); close F',
stderr => 1 );
like( $r, qr/^256(?:\r?\n)?$/s, '-Ci: auto-UTF-8 open for input' );
$r = runperl( switches => [ '-CA', '-w' ],
prog => 'print ord shift',
stderr => 1,
args => [ chr(256) ] );
like( $r, qr/^256(?:\r?\n)?$/s, '-CA: @ARGV' );