# HG changeset patch
# User Sergey Kandaurov <pluknet@nginx.com>
# Date 1634813669 -10800
# Node ID f2fe58b4b59f74d69765c112983f581b3de4fc82
# Parent  9e0347f4df11fed38ecd2d6c96bd60e1e9134f20
Tests: ALPN tests in the stream module.

diff --git a/stream_ssl_alpn.t b/stream_ssl_alpn.t
new file mode 100644
--- /dev/null
+++ b/stream_ssl_alpn.t
@@ -0,0 +1,122 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for stream ssl_alpn directive.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+BEGIN { use FindBin; chdir($FindBin::Bin); }
+
+use lib 'lib';
+use Test::Nginx;
+use Test::Nginx::Stream qw/ stream /;
+
+###############################################################################
+
+select STDERR; $| = 1;
+select STDOUT; $| = 1;
+
+my $t = Test::Nginx->new()->has(qw/stream stream_ssl stream_return/)
+	->has_daemon('openssl')->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+stream {
+    %%TEST_GLOBALS_STREAM%%
+
+    log_format test $status;
+    access_log %%TESTDIR%%/test.log test;
+
+    ssl_certificate_key localhost.key;
+    ssl_certificate localhost.crt;
+
+    server {
+        listen    127.0.0.1:8080 ssl;
+        return    "X $ssl_alpn_protocol X";
+        ssl_alpn  first second;
+    }
+}
+
+EOF
+
+eval { require IO::Socket::SSL; die if $IO::Socket::SSL::VERSION < 1.56; };
+plan(skip_all => 'IO::Socket::SSL version >= 1.56 required') if $@;
+
+eval { IO::Socket::SSL->can_alpn() or die; };
+plan(skip_all => 'IO::Socket::SSL with OpenSSL ALPN support required') if $@;
+
+eval { exists &Net::SSLeay::P_alpn_selected or die; };
+plan(skip_all => 'Net::SSLeay with OpenSSL ALPN support required') if $@;
+
+$t->write_file('openssl.conf', <<EOF);
+[ req ]
+default_bits = 2048
+encrypt_key = no
+distinguished_name = req_distinguished_name
+[ req_distinguished_name ]
+EOF
+
+my $d = $t->testdir();
+
+foreach my $name ('localhost') {
+	system('openssl req -x509 -new '
+		. "-config $d/openssl.conf -subj /CN=$name/ "
+		. "-out $d/$name.crt -keyout $d/$name.key "
+		. ">>$d/openssl.out 2>&1") == 0
+		or die "Can't create certificate for $name: $!\n";
+}
+
+$t->try_run('no ssl_alpn')->plan(6);
+
+###############################################################################
+
+is(get_ssl('first'), 'X first X', 'alpn match');
+is(get_ssl('wrong', 'first'), 'X first X', 'alpn many');
+is(get_ssl('wrong', 'second'), 'X second X', 'alpn second');
+is(get_ssl(), 'X  X', 'no alpn');
+ok(!get_ssl('wrong'), 'alpn mismatch');
+
+$t->stop();
+
+like($t->read_file('test.log'), qr/500$/, 'alpn mismatch - log');
+
+###############################################################################
+
+sub get_ssl {
+	my (@alpn) = @_;
+	my $s = stream('127.0.0.1:' . port(8080));
+
+	eval {
+		local $SIG{ALRM} = sub { die "timeout\n" };
+		local $SIG{PIPE} = sub { die "sigpipe\n" };
+		alarm(8);
+		IO::Socket::SSL->start_SSL($s->{_socket},
+			SSL_alpn_protocols => [ @alpn ],
+			SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE(),
+			SSL_error_trap => sub { die $_[1] }
+		);
+		alarm(0);
+	};
+	alarm(0);
+
+	if ($@) {
+		log_in("died: $@");
+		return undef;
+	}
+
+	return $s->read();
+}
+
+###############################################################################