unit: Add sanity check for WSC iterators

Makefile.am

@@ -88,7 +88,7 @@ unit_tests = unit/test-cmac-aes \
 		unit/test-pbkdf2-sha1 unit/test-prf-sha1 \
 		unit/test-crypto unit/test-eapol unit/test-mpdu \
 		unit/test-ie unit/test-ssid-to-utf8 unit/test-ssid-security \
-		unit/test-arc4
+		unit/test-arc4 unit/test-wsc
 
 if MAINTAINER_MODE
 noinst_PROGRAMS += $(unit_tests)
@@ -154,6 +154,9 @@ unit_test_ssid_security_SOURCES = unit/test-ssid-security.c src/ie.h src/ie.c \
 				src/scan.h src/scan.c
 unit_test_ssid_security_LDADD = ell/libell-internal.la
 
+unit_test_wsc_SOURCES = unit/test-wsc.c src/wsc.h src/wsc.c
+unit_test_wsc_LDADD = ell/libell-internal.la
+
 TESTS = $(unit_tests)
 
 manual_pages = doc/iwmon.1

unit/test-wsc.c

@@ -0,0 +1,138 @@
+/*
+ *
+ *  Wireless daemon for Linux
+ *
+ *  Copyright (C) 2015  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 <stdlib.h>
+#include <ell/ell.h>
+
+#include "src/wsc.h"
+
+static const unsigned char wsc_attrs1[] = {
+	0x10, 0x4a, 0x00, 0x01, 0x10, 0x10, 0x44, 0x00, 0x01, 0x02, 0x10, 0x41,
+	0x00, 0x01, 0x01, 0x10, 0x12, 0x00, 0x02, 0x00, 0x04, 0x10, 0x53, 0x00,
+	0x02, 0x26, 0x88, 0x10, 0x3b, 0x00, 0x01, 0x03, 0x10, 0x47, 0x00, 0x10,
+	0xc4, 0x4a, 0xad, 0x8d, 0x25, 0x2f, 0x52, 0xc6, 0xf9, 0x6b, 0x38, 0x5d,
+	0xcb, 0x23, 0x31, 0xae, 0x10, 0x21, 0x00, 0x15, 0x41, 0x53, 0x55, 0x53,
+	0x54, 0x65, 0x4b, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x75, 0x74, 0x65, 0x72,
+	0x20, 0x49, 0x6e, 0x63, 0x2e, 0x10, 0x23, 0x00, 0x1c, 0x57, 0x69, 0x2d,
+	0x46, 0x69, 0x20, 0x50, 0x72, 0x6f, 0x74, 0x65, 0x63, 0x74, 0x65, 0x64,
+	0x20, 0x53, 0x65, 0x74, 0x75, 0x70, 0x20, 0x52, 0x6f, 0x75, 0x74, 0x65,
+	0x72, 0x10, 0x24, 0x00, 0x08, 0x52, 0x54, 0x2d, 0x41, 0x43, 0x36, 0x38,
+	0x55, 0x10, 0x42, 0x00, 0x11, 0x31, 0x30, 0x3a, 0x63, 0x33, 0x3a, 0x37,
+	0x62, 0x3a, 0x35, 0x34, 0x3a, 0x37, 0x34, 0x3a, 0x64, 0x30, 0x10, 0x54,
+	0x00, 0x08, 0x00, 0x06, 0x00, 0x50, 0xf2, 0x04, 0x00, 0x01, 0x10, 0x11,
+	0x00, 0x08, 0x52, 0x54, 0x2d, 0x41, 0x43, 0x36, 0x38, 0x55, 0x10, 0x08,
+	0x00, 0x02, 0x20, 0x08, 0x10, 0x3c, 0x00, 0x01, 0x03, 0x10, 0x49, 0x00,
+	0x0e, 0x00, 0x37, 0x2a, 0x00, 0x01, 0x20, 0x01, 0x06, 0xff, 0xff, 0xff,
+	0xff, 0xff, 0xff,
+};
+
+static void wsc_test_iter_sanity_check(const void *data)
+{
+	struct wsc_attr_iter iter;
+	unsigned short len;
+	enum wsc_attr type;
+
+	wsc_attr_iter_init(&iter, wsc_attrs1, sizeof(wsc_attrs1));
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_VERSION);
+	assert(wsc_attr_iter_get_length(&iter) == 1);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_WSC_STATE);
+	assert(wsc_attr_iter_get_length(&iter) == 1);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_SELECTED_REGISTRAR);
+	assert(wsc_attr_iter_get_length(&iter) == 1);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_DEVICE_PASSWORD_ID);
+	assert(wsc_attr_iter_get_length(&iter) == 2);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) ==
+			WSC_ATTR_SELECTED_REGISTRAR_CONFIGURATION_METHODS);
+	assert(wsc_attr_iter_get_length(&iter) == 2);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_RESPONSE_TYPE);
+	assert(wsc_attr_iter_get_length(&iter) == 1);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_UUID_E);
+	assert(wsc_attr_iter_get_length(&iter) == 16);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_MANUFACTURER);
+	assert(wsc_attr_iter_get_length(&iter) == 21);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_MODEL_NAME);
+	assert(wsc_attr_iter_get_length(&iter) == 28);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_MODEL_NUMBER);
+	assert(wsc_attr_iter_get_length(&iter) == 8);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_SERIAL_NUMBER);
+	assert(wsc_attr_iter_get_length(&iter) == 17);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_PRIMARY_DEVICE_TYPE);
+	assert(wsc_attr_iter_get_length(&iter) == 8);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_DEVICE_NAME);
+	assert(wsc_attr_iter_get_length(&iter) == 8);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_CONFIGURATION_METHODS);
+	assert(wsc_attr_iter_get_length(&iter) == 2);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_RF_BANDS);
+	assert(wsc_attr_iter_get_length(&iter) == 1);
+
+	assert(wsc_attr_iter_next(&iter));
+	assert(wsc_attr_iter_get_type(&iter) == WSC_ATTR_VENDOR_EXTENSION);
+	assert(wsc_attr_iter_get_length(&iter) == 14);
+
+	assert(!wsc_attr_iter_next(&iter));
+}
+
+int main(int argc, char *argv[])
+{
+	l_test_init(&argc, &argv);
+
+	l_test_add("/wsc/iter/sanity-check", wsc_test_iter_sanity_check, NULL);
+
+	return l_test_run();
+}