added a test framework

updated README
fixed a couple of bugs in loopback.pl

1 files changed, 37 insertions, 0 deletions

diff --git a/perl/test/mknod.t b/perl/test/mknod.t
new file mode 100644
index 0000000..35c5c82
--- /dev/null
+++ b/perl/test/mknod.t
@@ -0,0 +1,37 @@
+#!/usr/bin/perl
+use test::helper qw($_real $_point);
+use Test::More;
+plan tests => 24;
+my (@stat);
+chdir($_point);
+ok(!(system("touch reg"      )>>8),"create normal file");
+ok(!(system("mknod chr c 2 3")>>8),"create chrdev");
+ok(!(system("mknod blk b 2 3")>>8),"create blkdev");
+ok(!(system("mknod fifo p"   )>>8),"create fifo");
+chdir($_real);
+ok(-e "reg" ,"normal file exists");
+ok(-e "chr" ,"chrdev exists");
+ok(-e "blk" ,"blkdev exists");
+ok(-e "fifo","fifo exists");
+ok(-f "reg" ,"normal file is normal file");
+ok(-c "chr" ,"chrdev is chrdev");
+ok(-b "blk" ,"blkdev is blkdev");
+ok(-p "fifo","fifo is fifo");
+@stat = stat("chr");
+is($stat[6],3+(2<<8),"chrdev has right major,minor");
+@stat = stat("blk");
+is($stat[6],3+(2<<8),"blkdev has right major,minor");
+chdir($_point);
+ok(-e "reg" ,"normal file exists");
+ok(-e "chr" ,"chrdev exists");
+ok(-e "blk" ,"blkdev exists");
+ok(-e "fifo","fifo exists");
+ok(-f "reg" ,"normal file is normal file");
+ok(-c "chr" ,"chrdev is chrdev");
+ok(-b "blk" ,"blkdev is blkdev");
+ok(-p "fifo","fifo is fifo");
+@stat = stat("chr");
+is($stat[6],3+(2<<8),"chrdev has right major,minor");
+@stat = stat("blk");
+is($stat[6],3+(2<<8),"blkdev has right major,minor");
+map { unlink } qw(reg chr blk fifo);