Add test for Net::protoent.

p4raw-id: //depot/perl@10288

diff --git a/t/lib/net-pent.t b/t/lib/net-pent.t
new file mode 100644 (file)
index 0000000..6c5a154
--- /dev/null
+++ b/t/lib/net-pent.t
@@ -0,0 +1,38 @@
+#!./perl
+
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = '../lib';
+}
+
+BEGIN {
+    our $haspe;
+    eval { my @n = getprotobyname "tcp" };
+    $haspe = 1 unless $@ && $@ =~ /unimplemented/;
+    unless ($haspe) { print "1..0 # Skip: no getprotobyname\n"; exit 0 }
+    use Config;
+    $haspe = 0 unless $Config{'i_netdb'} eq 'define';
+    unless ($haspe) { print "1..0 # Skip: no netdb.h\n"; exit 0 }
+}
+
+BEGIN {
+    our @protoent = getprotobyname "tcp"; # This is the function getprotobyname.
+    unless (@protoent) { print "1..0 # Skip: no tcp protocol\n"; exit 0 }
+}
+
+print "1..3\n";
+
+use Net::protoent;
+
+print "ok 1\n";
+
+my $protoent = getprotobyname "tcp"; # This is the OO getprotobyname.
+
+print "not " unless $protoent->name   eq $protoent[0];
+print "ok 2\n";
+
+print "not " unless $protoent->proto  == $protoent[2];
+print "ok 3\n";
+
+# Testing pretty much anything else is unportable.
+