1 files changed, 108 insertions, 0 deletions
diff --git a/t/lib/io_sel.t b/t/lib/io_sel.t
index e69de29bb2..44d9757093 100755
--- a/t/lib/io_sel.t
+++ b/t/lib/io_sel.t
@@ -0,0 +1,108 @@
+#!./perl
+
+BEGIN {
+    unless(grep /blib/, @INC) {
+        chdir 't' if -d 't';
+        @INC = '../lib' if -d '../lib';
+    }
+}
+
+select(STDERR); $| = 1;
+select(STDOUT); $| = 1;
+
+print "1..21\n";
+
+use IO::Select 1.09;
+
+my $sel = new IO::Select(\*STDIN);
+$sel->add(4, 5) == 2 or print "not ";
+print "ok 1\n";
+
+$sel->add([\*STDOUT, 'foo']) == 1 or print "not ";
+print "ok 2\n";
+
+@handles = $sel->handles;
+print "not " unless $sel->count == 4 && @handles == 4;
+print "ok 3\n";
+#print $sel->as_string, "\n";
+
+$sel->remove(\*STDIN) == 1 or print "not ";
+print "ok 4\n",
+;
+$sel->remove(\*STDIN, 5, 6) == 1  # two of there are not present
+  or print "not ";
+print "ok 5\n";
+
+print "not " unless $sel->count == 2;
+print "ok 6\n";
+#print $sel->as_string, "\n";
+
+$sel->remove(1, 4);
+print "not " unless $sel->count == 0 && !defined($sel->bits);
+print "ok 7\n";
+
+$sel = new IO::Select;
+print "not " unless $sel->count == 0 && !defined($sel->bits);
+print "ok 8\n";
+
+$sel->remove([\*STDOUT, 5]);
+print "not " unless $sel->count == 0 && !defined($sel->bits);
+print "ok 9\n";
+
+@a = $sel->can_read();  # should return imediately
+print "not " unless @a == 0;
+print "ok 10\n";
+
+# we assume that we can write to STDOUT :-)
+$sel->add([\*STDOUT, "ok 12\n"]);
+
+@a = $sel->can_write;
+print "not " unless @a == 1;
+print "ok 11\n";
+
+my($fd, $msg) = @{shift @a};
+print $fd $msg;
+
+$sel->add(\*STDOUT);  # update
+
+@a = IO::Select::select(undef, $sel, undef, 1);
+print "not " unless @a == 3;
+print "ok 13\n";
+
+($r, $w, $e) = @a;
+
+print "not " unless @$r == 0 && @$w == 1 && @$e == 0;
+print "ok 14\n";
+
+$fd = $w->[0];
+print $fd "ok 15\n";
+
+# Test new exists() method
+$sel->exists(\*STDIN) and print "not ";
+print "ok 16\n";
+
+($sel->exists(0) || $sel->exists([\*STDERR])) and print "not ";
+print "ok 17\n";
+
+$fd = $sel->exists(\*STDOUT);
+if ($fd) {
+    print $fd "ok 18\n";
+} else {
+    print "not ok 18\n";
+}
+
+$fd = $sel->exists([1, 'foo']);
+if ($fd) {
+    print $fd "ok 19\n";
+} else {
+    print "not ok 19\n";
+}
+
+# Try self clearing
+$sel->add(5,6,7,8,9,10);
+print "not " unless $sel->count == 7;
+print "ok 20\n";
+
+$sel->remove($sel->handles);
+print "not " unless $sel->count == 0 && !defined($sel->bits);
+print "ok 21\n";