diff options
Diffstat (limited to 'contrib/perl5/t/lib/io_pipe.t')
-rwxr-xr-x | contrib/perl5/t/lib/io_pipe.t | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/contrib/perl5/t/lib/io_pipe.t b/contrib/perl5/t/lib/io_pipe.t new file mode 100755 index 0000000..e617c92 --- /dev/null +++ b/contrib/perl5/t/lib/io_pipe.t @@ -0,0 +1,117 @@ +#!./perl + +BEGIN { + unless(grep /blib/, @INC) { + chdir 't' if -d 't'; + @INC = '../lib' if -d '../lib'; + } +} + +use Config; + +BEGIN { + if(-d "lib" && -f "TEST") { + if (! $Config{'d_fork'} || + ($Config{'extensions'} !~ /\bIO\b/ && $^O ne 'VMS')) + { + print "1..0\n"; + exit 0; + } + } +} + +use IO::Pipe; + +my $perl = './perl'; + +$| = 1; +print "1..10\n"; + +$pipe = new IO::Pipe->reader($perl, '-e', 'print "not ok 1\n"'); +while (<$pipe>) { + s/^not //; + print; +} +$pipe->close or print "# \$!=$!\nnot "; +print "ok 2\n"; + +$cmd = 'BEGIN{$SIG{ALRM} = sub {print "not ok 4\n"; exit}; alarm 10} s/not //'; +$pipe = new IO::Pipe->writer($perl, '-pe', $cmd); +print $pipe "not ok 3\n" ; +$pipe->close or print "# \$!=$!\nnot "; +print "ok 4\n"; + +# Check if can fork with dynamic extensions (bug in CRT): +if ($^O eq 'os2' and + system "$^X -I../lib -MOpcode -e 'defined fork or die' > /dev/null 2>&1") { + print "ok $_ # skipped: broken fork\n" for 5..10; + exit 0; +} + +$pipe = new IO::Pipe; + +$pid = fork(); + +if($pid) + { + $pipe->writer; + print $pipe "Xk 5\n"; + print $pipe "oY 6\n"; + $pipe->close; + wait; + } +elsif(defined $pid) + { + $pipe->reader; + $stdin = bless \*STDIN, "IO::Handle"; + $stdin->fdopen($pipe,"r"); + exec 'tr', 'YX', 'ko'; + } +else + { + die "# error = $!"; + } + +$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 7\n"; + exec 'echo', 'not ok 8'; + } +else + { + die; + } + +$pipe = new IO::Pipe; +$pipe->writer; + +$SIG{'PIPE'} = 'broken_pipe'; + +sub broken_pipe { + print "ok 9\n"; +} + +print $pipe "not ok 9\n"; +$pipe->close; + +sleep 1; + +print "ok 10\n"; + |