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root |
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BEGIN { $| = 1; print "1..4\n"; } |
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use AnyEvent::Util; |
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use AnyEvent::Fork; |
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print "ok 1\n"; |
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my $fh = do { |
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my ($a, $b) = AnyEvent::Util::portable_socketpair |
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or die; |
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open $oldin , "<&0" or die; |
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open $oldout, ">&1" or die; |
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open STDIN , "<&" . fileno $b or die; |
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open STDOUT, ">&" . fileno $b or die; |
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if (fork eq 0) { |
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exec "$^X"; |
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exit 127; |
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} |
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open STDIN , "<&" . fileno $oldin ; |
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open STDOUT, ">&" . fileno $oldout; |
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$a |
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}; |
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print "ok 2\n"; |
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my $fork = new_from_stdio AnyEvent::Fork $fh; |
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$fork->eval ('sub prr { syswrite $_[0], "ok 3\n"; exit }'); |
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$fork->run ("prr", my $cv = AE::cv); |
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$fh = $cv->recv; |
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AnyEvent::Util::fh_nonblocking $fh, 0; |
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print <$fh>; |
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print "ok 4\n"; |
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