145 lines
3.1 KiB
Perl
145 lines
3.1 KiB
Perl
#!./perl
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BEGIN {
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chdir 't' if -d 't';
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require "./test.pl";
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set_up_inc(qw(. ../lib));
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}
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use Config;
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no warnings 'once';
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my $test = 1;
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my $tests_needing_perlio = 17;
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plan(12 + $tests_needing_perlio);
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print "ok 1\n";
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open(DUPOUT,">&STDOUT");
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open(DUPERR,">&STDERR");
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my $tempfile = tempfile();
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open(STDOUT,">$tempfile") || die "Can't open stdout";
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open(STDERR,">&STDOUT") || die "Can't open stderr";
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select(STDERR); $| = 1;
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select(STDOUT); $| = 1;
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print STDOUT "ok 2\n";
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print STDERR "ok 3\n";
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# Since some systems don't have echo, we use Perl.
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$echo = qq{$^X -le "print q(ok %d)"};
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$cmd = sprintf $echo, 4;
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print `$cmd`;
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$cmd = sprintf "$echo 1>&2", 5;
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print `$cmd`;
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system sprintf $echo, 6;
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system sprintf "$echo 1>&2", 7;
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close(STDOUT) or die "Could not close: $!";
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close(STDERR) or die "Could not close: $!";
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open(STDOUT,">&DUPOUT") or die "Could not open: $!";
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open(STDERR,">&DUPERR") or die "Could not open: $!";
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if (($^O eq 'MSWin32') || ($^O eq 'NetWare')) { print `type $tempfile` }
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elsif ($^O eq 'VMS') { system "type $tempfile.;" } # TYPE defaults to .LIS when there is no extension
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else { system "cat $tempfile" }
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print STDOUT "ok 8\n";
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open(F,">&",1) or die "Cannot dup to numeric 1: $!";
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print F "ok 9\n";
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close(F);
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open(F,">&",'1') or die "Cannot dup to string '1': $!";
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print F "ok 10\n";
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close(F);
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open(F,">&=",1) or die "Cannot dup to numeric 1: $!";
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print F "ok 11\n";
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close(F);
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if ($Config{useperlio}) {
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open(F,">&=",'1') or die "Cannot dup to string '1': $!";
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print F "ok 12\n";
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close(F);
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} else {
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open(F, ">&DUPOUT") or die "Cannot dup stdout back: $!";
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print F "ok 12\n";
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close(F);
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}
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# To get STDOUT back.
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open(F, ">&DUPOUT") or die "Cannot dup stdout back: $!";
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curr_test(13);
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SKIP: {
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skip("need perlio", $tests_needing_perlio) unless $Config{useperlio};
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ok(open(F, ">&", STDOUT));
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isnt(fileno(F), fileno(STDOUT));
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close F;
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ok(open(F, "<&=STDIN")) or _diag $!;
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is(fileno(F), fileno(STDIN));
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close F;
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ok(open(F, ">&=STDOUT"));
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is(fileno(F), fileno(STDOUT));
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close F;
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ok(open(F, ">&=STDERR"));
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is(fileno(F), fileno(STDERR));
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close F;
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open(G, ">$tempfile") or die;
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my $g = fileno(G);
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ok(open(F, ">&=$g"));
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is(fileno(F), $g);
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close F;
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ok(open(F, ">&=G"));
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is(fileno(F), $g);
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print G "ggg\n";
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print F "fff\n";
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close G; # flush first
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close F; # flush second
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open(G, "<$tempfile") or die;
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{
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my $line;
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$line = <G>; chomp $line; is($line, "ggg");
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$line = <G>; chomp $line; is($line, "fff");
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}
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close G;
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open UTFOUT, '>:utf8', $tempfile or die $!;
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open UTFDUP, '>&UTFOUT' or die $!;
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# some old greek saying.
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my $message = "\x{03A0}\x{0391}\x{039D}\x{03A4}\x{0391} \x{03A1}\x{0395}\x{0399}\n";
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print UTFOUT $message;
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print UTFDUP $message;
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binmode UTFDUP, ':utf8';
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print UTFDUP $message;
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close UTFOUT;
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close UTFDUP;
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open(UTFIN, "<:utf8", $tempfile) or die $!;
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{
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my $line;
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$line = <UTFIN>; is($line, $message);
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$line = <UTFIN>; is($line, $message);
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$line = <UTFIN>; is($line, $message);
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}
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close UTFIN;
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}
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