perl5.005_03

1 files changed, 61 insertions, 0 deletions

diff --git a/gnu/usr.bin/perl/t/lib/io_dup.t b/gnu/usr.bin/perl/t/lib/io_dup.t
new file mode 100644
index 00000000000..6b0caf14fad
--- /dev/null
+++ b/gnu/usr.bin/perl/t/lib/io_dup.t
@@ -0,0 +1,61 @@
+#!./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{'extensions'} !~ /\bIO\b/ && $^O ne 'VMS') {
+	    print "1..0\n";
+	    exit 0;
+        }
+    }
+}
+
+use IO::Handle;
+use IO::File;
+
+select(STDERR); $| = 1;
+select(STDOUT); $| = 1;
+
+print "1..6\n";
+
+print "ok 1\n";
+
+$dupout = IO::Handle->new->fdopen( \*STDOUT ,"w");
+$duperr = IO::Handle->new->fdopen( \*STDERR ,"w");
+
+$stdout = \*STDOUT; bless $stdout, "IO::File"; # "IO::Handle";
+$stderr = \*STDERR; bless $stderr, "IO::Handle";
+
+$stdout->open( "Io.dup","w") || die "Can't open stdout";
+$stderr->fdopen($stdout,"w");
+
+print $stdout "ok 2\n";
+print $stderr "ok 3\n";
+if ($^O eq 'MSWin32') {
+    print `echo ok 4`;
+    print `echo ok 5 1>&2`; # does this *really* work?
+}
+else {
+    system 'echo ok 4';
+    system 'echo ok 5 1>&2';
+}
+
+$stderr->close;
+$stdout->close;
+
+$stdout->fdopen($dupout,"w");
+$stderr->fdopen($duperr,"w");
+
+if ($^O eq 'MSWin32') { print `type Io.dup` }
+else                  { system 'cat Io.dup' }
+unlink 'Io.dup';
+
+print STDOUT "ok 6\n";