Move script.t from t/comp to t/run, as it's a test for invoking perl.

[p5sagit/p5-mst-13.2.git] / t / run / switchC.t

#!./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;
    }
    if ($ENV{PERL_CORE_MINITEST}) {
	print "1..0 # Skip : -C and \$ENV{PERL_UNICODE} are disabled on miniperl\n";
	exit 0;
    }
	
}

BEGIN { require "./test.pl"; }

plan(tests => 9);

my $r;

my $tmpfile = tempfile();

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' );

$r = runperl( switches => [ '-Co', '-w' ],
	      prog     => "open(F, q(>$tmpfile)); print F chr(256); close F",
              stderr   => 1 );
like( $r, qr/^$/s, '-Co: auto-UTF-8 open for output' );

$r = runperl( switches => [ '-Ci', '-w' ],
	      prog     => "open(F, q(<$tmpfile)); 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' );

$r = runperl( switches => [ '-CS', '-w' ],
	      progs    => [ '#!perl -CS', 'print chr(256)'],
              stderr   => 1, );
like( $r, qr/^$b(?:\r?\n)?$/s, '#!perl -C' );

$r = runperl( switches => [ '-CA', '-w' ],
	      progs    => [ '#!perl -CS', 'print chr(256)' ],
              stderr   => 1, );
like( $r, qr/^Too late for "-CS" option at -e line 1\.$/s,
      '#!perl -C with different -C on command line' );

$r = runperl( switches => [ '-w' ],
	      progs    => [ '#!perl -CS', 'print chr(256)' ],
              stderr   => 1, );
like( $r, qr/^Too late for "-CS" option at -e line 1\.$/s,
      '#!perl -C but not command line' );