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 000000000000..e617c92432fc
--- /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";
+