Refactoring BIO: add a simple networking test of s_client and s_server

This makes use of TLSProxy, which was expanded to use IO::Socket::IP
(which is a core perl module) or IO::Socket::INET6 (which is said to
be more popular) instead IO::Socket::INET if one of them is installed.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>

1 files changed, 108 insertions, 0 deletions

diff --git a/test/recipes/90-test_networking.t b/test/recipes/90-test_networking.t
new file mode 100644
index 0000000000..f8377c93e0
--- /dev/null
+++ b/test/recipes/90-test_networking.t
@@ -0,0 +1,108 @@
+#!/usr/bin/perl
+# Written by Richard Levitte for the OpenSSL project.
+# ====================================================================
+# Copyright (c) 2015-2016 The OpenSSL Project.  All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+#
+# 3. All advertising materials mentioning features or use of this
+#    software must display the following acknowledgment:
+#    "This product includes software developed by the OpenSSL Project
+#    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+#
+# 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+#    endorse or promote products derived from this software without
+#    prior written permission. For written permission, please contact
+#    openssl-core@openssl.org.
+#
+# 5. Products derived from this software may not be called "OpenSSL"
+#    nor may "OpenSSL" appear in their names without prior written
+#    permission of the OpenSSL Project.
+#
+# 6. Redistributions of any form whatsoever must retain the following
+#    acknowledgment:
+#    "This product includes software developed by the OpenSSL Project
+#    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+#
+# THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+# EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+# ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+# OF THE POSSIBILITY OF SUCH DAMAGE.
+# ====================================================================
+#
+# This product includes cryptographic software written by Eric Young
+# (eay@cryptsoft.com).  This product includes software written by Tim
+# Hudson (tjh@cryptsoft.com).
+
+use strict;
+use OpenSSL::Test qw/:DEFAULT cmdstr top_file top_dir/;
+use TLSProxy::Proxy;
+
+my $test_name = "test_networking";
+setup($test_name);
+
+plan skip_all => "$test_name can only be performed with OpenSSL configured shared"
+    unless (map { s/\R//; s/^SHARED_LIBS=\s*//; $_ }
+	    grep { /^SHARED_LIBS=/ }
+	    do { local @ARGV = ( top_file("Makefile") ); <> })[0] ne "";
+
+$ENV{OPENSSL_ENGINES} = top_dir("engines");
+$ENV{OPENSSL_ia32cap} = '~0x200000200000000';
+
+my $proxy = TLSProxy::Proxy->new(
+    undef,
+    cmdstr(app(["openssl"])),
+    top_file("apps", "server.pem")
+);
+
+plan tests => 2;
+
+#Test 1: Try IPv4
+$proxy->clear();
+$proxy->serverflags("-4");
+$proxy->clientflags("-4");
+$proxy->server_addr("127.0.0.1");
+$proxy->proxy_addr("127.0.0.1");
+ok(check_connection(), "Trying IPv4");
+
+ SKIP: {
+     skip "No IPv6 support", 1 unless $proxy->supports_IPv6();
+
+     #Test 2: Try IPv6
+     $proxy->clear();
+     $proxy->serverflags("-6");
+     $proxy->clientflags("-6");
+     $proxy->server_addr("[::1]");
+     $proxy->proxy_addr("[::1]");
+     ok(check_connection(), "Trying IPv6");
+}
+
+sub check_connection
+{
+    eval { $proxy->start(); };
+
+    if ($@ ne "") {
+	print STDERR "Proxy connection failed: $@\n";
+	return 0;
+    }
+
+    1;
+}