1 files changed, 91 insertions, 0 deletions
diff --git a/lib/FileHandle.t b/lib/FileHandle.t
new file mode 100755
index 0000000000..eaddf496db
--- /dev/null
+++ b/lib/FileHandle.t
@@ -0,0 +1,91 @@
+#!./perl
+
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = '../lib';
+    require Config; import Config;
+    if ($Config{'extensions'} !~ /\bIO\b/ && $^O ne 'VMS') {
+	print "1..0\n";
+	exit 0;
+    }
+}
+
+use FileHandle;
+use strict subs;
+
+autoflush STDOUT 1;
+
+$mystdout = new_from_fd FileHandle 1,"w";
+$| = 1;
+autoflush $mystdout;
+print "1..11\n";
+
+print $mystdout "ok ".fileno($mystdout)."\n";
+
+$fh = (new FileHandle "./TEST", O_RDONLY
+       or new FileHandle "TEST", O_RDONLY)
+  and print "ok 2\n";
+
+
+$buffer = <$fh>;
+print $buffer eq "#!./perl\n" ? "ok 3\n" : "not ok 3\n";
+
+
+ungetc $fh ord 'A';
+CORE::read($fh, $buf,1);
+print $buf eq 'A' ? "ok 4\n" : "not ok 4\n";
+
+close $fh;
+
+$fh = new FileHandle;
+
+print "not " unless ($fh->open("< TEST") && <$fh> eq $buffer);
+print "ok 5\n";
+
+$fh->seek(0,0);
+print "#possible mixed CRLF/LF in t/TEST\nnot " unless (<$fh> eq $buffer);
+print "ok 6\n";
+
+$fh->seek(0,2);
+$line = <$fh>;
+print "not " if (defined($line) || !$fh->eof);
+print "ok 7\n";
+
+print "not " unless ($fh->open("TEST","r") && !$fh->tell && $fh->close);
+print "ok 8\n";
+
+autoflush STDOUT 0;
+
+print "not " if ($|);
+print "ok 9\n";
+
+autoflush STDOUT 1;
+
+print "not " unless ($|);
+print "ok 10\n";
+
+if ($^O eq 'dos')
+{
+    printf("ok %d\n",11);
+    exit(0);
+}
+
+($rd,$wr) = FileHandle::pipe;
+
+if ($^O eq 'VMS' || $^O eq 'os2' || $^O eq 'amigaos' || $^O eq 'MSWin32' || $^O eq 'NetWare' ||
+    $Config{d_fork} ne 'define') {
+  $wr->autoflush;
+  $wr->printf("ok %d\n",11);
+  print $rd->getline;
+}
+else {
+  if (fork) {
+   $wr->close;
+   print $rd->getline;
+  }
+  else {
+   $rd->close;
+   $wr->printf("ok %d\n",11);
+   exit(0);
+  }
+}