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|
#!./perl
BEGIN {
@INC = '../lib';
require Config; import Config;
if ($Config{'extensions'} !~ /\bIO\b/ && $^O ne 'VMS') {
print "1..0\n";
exit 0;
}
}
use IO::Pipe;
$| = 1;
print "1..6\n";
$pipe = new IO::Pipe;
$pid = fork();
if($pid)
{
$pipe->writer;
print $pipe "Xk 1\n";
print $pipe "oY 2\n";
$pipe->close;
wait;
}
elsif(defined $pid)
{
$pipe->reader;
$stdin = bless \*STDIN, "IO::Handle";
$stdin->fdopen($pipe,"r");
exec 'tr', 'YX', 'ko';
}
else
{
die;
}
$pipe = new IO::Pipe;
$pid = fork();
if($pid)
{
$pipe->reader;
while(<$pipe>) {
s/^not //;
print;
}
$pipe->close;
wait;
}
elsif(defined $pid)
{
$pipe->writer;
$stdout = bless \*STDOUT, "IO::Handle";
$stdout->fdopen($pipe,"w");
print STDOUT "not ok 3\n";
exec 'echo', 'not ok 4';
}
else
{
die;
}
$pipe = new IO::Pipe;
$pipe->writer;
$SIG{'PIPE'} = 'broken_pipe';
sub broken_pipe {
print "ok 5\n";
}
print $pipe "not ok 5\n";
$pipe->close;
print "ok 6\n";
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