From 754264fe6a41dd376d83c89341b14275a9b01627 Mon Sep 17 00:00:00 2001
From: Denis Kenzior <denkenz@gmail.com>
Date: Wed, 17 Dec 2014 16:22:39 -0600
Subject: [PATCH] unit: Add basic mpdu unit test

---
 Makefile.am      |  6 +++-
 unit/test-mpdu.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 96 insertions(+), 1 deletion(-)
 create mode 100644 unit/test-mpdu.c

diff --git a/Makefile.am b/Makefile.am
index 57c9edd2..ca874ed8 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -68,7 +68,7 @@ noinst_PROGRAMS = tools/hwsim
 tools_hwsim_LDADD = ell/libell-internal.la
 
 unit_tests = unit/test-pbkdf2-sha1 unit/test-prf-sha1 unit/test-ie \
-		unit/test-crypto
+		unit/test-crypto unit/test-mpdu
 
 if MAINTAINER_MODE
 noinst_PROGRAMS += $(unit_tests)
@@ -90,6 +90,10 @@ unit_test_crypto_SOURCES = unit/test-crypto.c \
 				src/crypto.h src/crypto.c
 unit_test_crypto_LDADD = ell/libell-internal.la
 
+unit_test_mpdu_SOURCES = unit/test-mpdu.c \
+				src/mpdu.h src/mpdu.c
+unit_test_mpdu_LDADD = ell/libell-internal.la
+
 TESTS = $(unit_tests)
 
 manual_pages = doc/iwmon.1
diff --git a/unit/test-mpdu.c b/unit/test-mpdu.c
new file mode 100644
index 00000000..adaa42d3
--- /dev/null
+++ b/unit/test-mpdu.c
@@ -0,0 +1,91 @@
+/*
+ *
+ *  Wireless daemon for Linux
+ *
+ *  Copyright (C) 2013-2014  Intel Corporation. All rights reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include <ell/ell.h>
+
+#include "src/mpdu.h"
+
+struct deauthentication_data {
+	const unsigned char *frame;
+	size_t frame_len;
+	uint16_t duration;
+	const unsigned char dest[6];
+	const unsigned char src[6];
+	const unsigned char bssid[6];
+	uint8_t fragment_number;
+	uint16_t sequence_number;
+};
+
+static const unsigned char deauthentication_data_1[] = {
+	0xc0, 0x00, 0x3a, 0x01, 0x00, 0x0f, 0xb5, 0x88,
+	0xac, 0x82, 0x00, 0x14, 0x6c, 0x7e, 0x40, 0x80,
+	0x00, 0x14, 0x6c, 0x7e, 0x40, 0x80, 0x70, 0x22,
+	0x01, 0x00
+};
+
+static struct deauthentication_data deauthentication_test_1 = {
+	.frame = deauthentication_data_1,
+	.frame_len = sizeof(deauthentication_data_1),
+	.duration = 314,
+	.dest = { 0x00, 0x0f, 0xb5, 0x88, 0xac, 0x82 },
+	.src = { 0x00, 0x14, 0x6c, 0x7e, 0x40, 0x80 },
+	.bssid = { 0x00, 0x14, 0x6c, 0x7e, 0x40, 0x80 },
+	.fragment_number = 0,
+	.sequence_number = 551,
+};
+
+static void deauthentication_test(const void *data)
+{
+	const struct deauthentication_data *test = data;
+	struct mpdu mpdu;
+	bool ret;
+
+	ret = mpdu_decode(test->frame, test->frame_len, &mpdu);
+	assert(ret);
+	assert(mpdu.fc.type == MPDU_TYPE_MANAGEMENT);
+	assert(mpdu.fc.subtype == MPDU_MANAGEMENT_SUBTYPE_DEAUTHENTICATION);
+	assert(mpdu.fc.protocol_version == 0x00);
+
+	assert(mpdu.mgmt_hdr.duration == test->duration);
+	assert(!memcmp(mpdu.mgmt_hdr.address_1, test->dest, 6));
+	assert(!memcmp(mpdu.mgmt_hdr.address_2, test->src, 6));
+	assert(!memcmp(mpdu.mgmt_hdr.address_3, test->bssid, 6));
+	assert(mpdu.mgmt_hdr.fragment_number == test->fragment_number);
+	assert(mpdu.mgmt_hdr.sequence_number == test->sequence_number);
+}
+
+int main(int argc, char *argv[])
+{
+	l_test_init(&argc, &argv);
+
+	l_test_add("/Management Frame/Deathentication Frame 1",
+			deauthentication_test, &deauthentication_test_1);
+
+	return l_test_run();
+}