124 lines
1.9 KiB
Perl
Executable File
124 lines
1.9 KiB
Perl
Executable File
#!./perl
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BEGIN {
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unless(grep /blib/, @INC) {
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chdir 't' if -d 't';
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unshift @INC, '../lib' if -d '../lib';
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}
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}
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use Config;
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BEGIN {
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if(-d "lib" && -f "TEST") {
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my $reason;
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if (! $Config{'d_fork'}) {
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$reason = 'no fork';
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}
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elsif ($Config{'extensions'} !~ /\bIO\b/) {
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$reason = 'IO extension unavailable';
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}
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undef $reason if $^O eq 'VMS';
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if ($reason) {
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print "1..0 # Skip: $reason\n";
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exit 0;
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}
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}
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}
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use IO::Pipe;
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my $perl = './perl';
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$| = 1;
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print "1..10\n";
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$pipe = new IO::Pipe->reader($perl, '-e', 'print "not ok 1\n"');
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while (<$pipe>) {
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s/^not //;
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print;
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}
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$pipe->close or print "# \$!=$!\nnot ";
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print "ok 2\n";
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$cmd = 'BEGIN{$SIG{ALRM} = sub {print "not ok 4\n"; exit}; alarm 10} s/not //';
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$pipe = new IO::Pipe->writer($perl, '-pe', $cmd);
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print $pipe "not ok 3\n" ;
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$pipe->close or print "# \$!=$!\nnot ";
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print "ok 4\n";
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# Check if can fork with dynamic extensions (bug in CRT):
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if ($^O eq 'os2' and
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system "$^X -I../lib -MOpcode -e 'defined fork or die' > /dev/null 2>&1") {
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print "ok $_ # skipped: broken fork\n" for 5..10;
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exit 0;
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}
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$pipe = new IO::Pipe;
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$pid = fork();
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if($pid)
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{
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$pipe->writer;
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print $pipe "Xk 5\n";
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print $pipe "oY 6\n";
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$pipe->close;
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wait;
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}
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elsif(defined $pid)
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{
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$pipe->reader;
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$stdin = bless \*STDIN, "IO::Handle";
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$stdin->fdopen($pipe,"r");
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exec 'tr', 'YX', 'ko';
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}
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else
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{
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die "# error = $!";
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}
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$pipe = new IO::Pipe;
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$pid = fork();
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if($pid)
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{
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$pipe->reader;
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while(<$pipe>) {
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s/^not //;
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print;
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}
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$pipe->close;
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wait;
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}
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elsif(defined $pid)
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{
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$pipe->writer;
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$stdout = bless \*STDOUT, "IO::Handle";
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$stdout->fdopen($pipe,"w");
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print STDOUT "not ok 7\n";
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exec 'echo', 'not ok 8';
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}
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else
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{
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die;
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}
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$pipe = new IO::Pipe;
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$pipe->writer;
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$SIG{'PIPE'} = 'broken_pipe';
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sub broken_pipe {
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print "ok 9\n";
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}
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print $pipe "not ok 9\n";
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$pipe->close;
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sleep 1;
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print "ok 10\n";
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