From patchwork Thu Sep 17 07:04:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miao-chen Chou X-Patchwork-Id: 11781739 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id ABF01746 for ; Thu, 17 Sep 2020 07:06:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8F0CB221E8 for ; Thu, 17 Sep 2020 07:06:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="FWSGI9se" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726210AbgIQHGR (ORCPT ); Thu, 17 Sep 2020 03:06:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726304AbgIQHFo (ORCPT ); Thu, 17 Sep 2020 03:05:44 -0400 Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 523A6C06178C for ; Thu, 17 Sep 2020 00:05:40 -0700 (PDT) Received: by mail-pf1-x435.google.com with SMTP id k15so609933pfc.12 for ; Thu, 17 Sep 2020 00:05:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=B/ouiIw1nB2enIW/ZatYxPRatkXG5fstTpxr8JwcAuo=; b=FWSGI9seLjRPq378LH58UuVvp9LhqCP8/rlpHULO4jQ8/4NIdec+B74iiVMzEPLv40 rhEXEiTrlLC3PKgg7/fZbVOQCTP6nvINLtk6lfKssdjYExVCNCL7/G1SeP8lcTfwhJrS jfSN6+ZvrHqK72DVSBzJhnESrZ0ZKMZAn3DZA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=B/ouiIw1nB2enIW/ZatYxPRatkXG5fstTpxr8JwcAuo=; b=A8AegrghwYOo5QirVWRj5SPM4iSI8+4RUIPP6+0NU2waq5tMAELjPKkp8YRiE6citE f+Q0Mj1AF+GmWOVQ661HX7RELG4jqbdkwAE1gzNCuctCdu+z2udUwAQxGEiocTEwm5o7 Fy4KDbmJ3PIxI/5R9YSJf+2KiSc+znL+p32Ofv2iecd0XEOAghXI/0+2GP1CgK0Ie7+A 4+tl6cUQ+VL2OU6rjUSxXFajt6n0Yh2f5do7uH94bWej3/V0nkzeMc5idLOmY6xDwgyQ q7YifhFgd3pfaYGWTCCawjeYo6EMoz5lUjYuUrcdwEspSyZ4ySpUhfhF8P+TjBM6QPmF qQYQ== X-Gm-Message-State: AOAM533RjMtqvHCpK0R/ieoafYPcF2OPJuTEJxq+fHXBO35QlE9CrE3h vJBUsBX63e+0uGaONE4/iRIBeF3aWl9TTA== X-Google-Smtp-Source: ABdhPJwatx7PVbk0sBgFVpEbUhikQqEXLMgESAxu82WQBj98rl1vZAWZQO0Yfm02+CtzhqwNLt80ZQ== X-Received: by 2002:a65:64cc:: with SMTP id t12mr22072756pgv.106.1600326339451; Thu, 17 Sep 2020 00:05:39 -0700 (PDT) Received: from mcchou0.mtv.corp.google.com ([2620:15c:202:201:de4a:3eff:fe75:1314]) by smtp.gmail.com with ESMTPSA id y197sm5407372pfc.220.2020.09.17.00.05.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 17 Sep 2020 00:05:38 -0700 (PDT) From: Miao-chen Chou To: Bluetooth Kernel Mailing List Cc: Howard Chung , Alain Michaud , chromeos-bluetooth-upstreaming@chromium.org, Marcel Holtmann , Manish Mandlik , Luiz Augusto von Dentz , Miao-chen Chou , Abhishek Pandit-Subedi Subject: [BlueZ PATCH v3 4/8] adv_monitor: Implement unit tests for content filter Date: Thu, 17 Sep 2020 00:04:59 -0700 Message-Id: <20200917000448.BlueZ.v3.4.I7f88b6e4c63c14d77974438eb2f07326aedbfd9b@changeid> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200917000448.BlueZ.v3.1.I2830b9c1212a64b062201ed9f2b71294f50ad22d@changeid> References: <20200917000448.BlueZ.v3.1.I2830b9c1212a64b062201ed9f2b71294f50ad22d@changeid> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This implements the unit tests for verifying the correctness of advertisement data fields matching against a pattern. Reviewed-by: Abhishek Pandit-Subedi Reviewed-by: Alain Michaud Reviewed-by: Manish Mandlik --- Changes in v3: - Fix mixed declarations and assignments Changes in v2: - Cast test data to void * doc/test-coverage.txt | 4 +- unit/test-adv-monitor.c | 144 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 146 insertions(+), 2 deletions(-) diff --git a/doc/test-coverage.txt b/doc/test-coverage.txt index 5296983e6..e15474a44 100644 --- a/doc/test-coverage.txt +++ b/doc/test-coverage.txt @@ -30,9 +30,9 @@ test-gobex-transfer 36 OBEX transfer handling test-gdbus-client 13 D-Bus client handling test-gatt 180 GATT qualification test cases test-hog 6 HID Over GATT qualification test cases -test-adv-monitor 5 Advertisement Monitor test cases +test-adv-monitor 9 Advertisement Monitor test cases ----- - 766 + 770 Automated end-to-end testing diff --git a/unit/test-adv-monitor.c b/unit/test-adv-monitor.c index 970be84b0..a19a3092b 100644 --- a/unit/test-adv-monitor.c +++ b/unit/test-adv-monitor.c @@ -40,6 +40,8 @@ if (type == TEST_RSSI_FILTER) { \ test.rssi_filter_test_data = (void *)&data; \ test.rssi_filter_test_data->test_info = &test; \ + } else if (type == TEST_CONTENT_FILTER) { \ + test.content_filter_test_data = (void *)&data; \ } \ tester_add(name, &test, setup_fn, test_fn, teardown_fn);\ } while (0) @@ -94,6 +96,22 @@ struct rssi_filter_test { } test_steps[]; }; +struct content_filter_test { + void *advmon_pattern; /* btd_adv_monitor_pattern */ + + bool expected_match; + + const struct { + uint8_t ad_type; + uint8_t offset; + uint8_t length; + uint8_t value[BT_AD_MAX_DATA_LEN]; + } pattern; + + uint8_t eir_len; + uint8_t eir[]; +}; + /* Parent data structure to hold the test data and information, * used by tester_* functions and callbacks. */ @@ -103,6 +121,7 @@ struct test_data { union { struct rssi_filter_test *rssi_filter_test_data; + struct content_filter_test *content_filter_test_data; }; }; @@ -211,6 +230,62 @@ static struct rssi_filter_test rssi_data_5 = { }, }; +/* Content Filter Test 1: + * The valid EIR data contains the given pattern whose content is a UUID16 AD + * data. + */ +static struct content_filter_test content_data_1 = { + .expected_match = true, + .pattern = {0x03, 0x02, 0x02, {0x09, 0x18} }, + .eir_len = 20, + .eir = {0x02, 0x01, 0x02, // flags + 0x06, 0xff, 0x96, 0xfd, 0xab, 0xcd, 0xef, // Mfr. Data + 0x05, 0x03, 0x0d, 0x18, 0x09, 0x18, // 16-bit UUIDs + 0x05, 0x16, 0x0d, 0x18, 0x12, 0x34}, // Service Data +}; + +/* Content Filter Test 2: + * The valid EIR data does not match the given pattern whose content is a UUID16 + * AD data. + */ +static struct content_filter_test content_data_2 = { + .expected_match = false, + .pattern = {0x03, 0x02, 0x02, {0x0d, 0x18} }, + .eir_len = 20, + .eir = {0x02, 0x01, 0x02, // flags + 0x06, 0xff, 0x96, 0xfd, 0xab, 0xcd, 0xef, // Mfr. Data + 0x05, 0x03, 0x0d, 0x18, 0x09, 0x18, // 16-bit UUIDs + 0x05, 0x16, 0x0d, 0x18, 0x12, 0x34}, // Service Data +}; + +/* Content Filter Test 3: + * The valid EIR data does not have the given pattern whose content is a UUID32 + * AD data. + */ +static struct content_filter_test content_data_3 = { + .expected_match = false, + .pattern = {0x05, 0x00, 0x04, {0x09, 0x18, 0x00, 0x00} }, + .eir_len = 20, + .eir = {0x02, 0x01, 0x02, // flags + 0x06, 0xff, 0x96, 0xfd, 0xab, 0xcd, 0xef, // Mfr. Data + 0x05, 0x03, 0x0d, 0x18, 0x09, 0x18, // 16-bit UUIDs + 0x05, 0x16, 0x0d, 0x18, 0x12, 0x34}, // Service Data +}; + +/* Content Filter Test 4: + * The valid EIR data does not match the given pattern whose content is a + * UUID16 AD data due to invalid starting position of matching. + */ +static struct content_filter_test content_data_4 = { + .expected_match = false, + .pattern = {0x03, 0x02, 0x02, {0x09, 0x18} }, + .eir_len = 20, + .eir = {0x02, 0x01, 0x02, // flags + 0x06, 0xff, 0x96, 0xfd, 0xab, 0xcd, 0xef, // Mfr. Data + 0x03, 0x03, 0x09, 0x18, // 16-bit UUIDs + 0x05, 0x16, 0x0d, 0x18, 0x12, 0x34}, // Service Data +}; + /* Initialize the data required for RSSI Filter test */ static void setup_rssi_filter_test(gpointer data) { @@ -343,6 +418,60 @@ static gboolean test_rssi_filter(gpointer data) return FALSE; } +/* Initialize the data required for Content Filter test */ +static void setup_content_filter_test(gpointer data) +{ + struct content_filter_test *test = data; + struct btd_adv_monitor_pattern *pattern = NULL; + + pattern = btd_adv_monitor_test_pattern_create(test->pattern.ad_type, + test->pattern.offset, + test->pattern.length, + test->pattern.value); + if (!pattern) { + tester_setup_failed(); + return; + } + + test->advmon_pattern = pattern; + tester_setup_complete(); +} + +/* Cleanup after the Content Filter test is done */ +static void teardown_content_filter_test(gpointer data) +{ + struct content_filter_test *test = data; + + if (!test) + tester_teardown_complete(); + + btd_adv_monitor_test_pattern_destroy(test->advmon_pattern); + test->advmon_pattern = NULL; + + tester_teardown_complete(); +} + +/* Execute the sub-steps of Content Filter test */ +static void test_content_filter(gpointer data) +{ + struct content_filter_test *test = data; + struct btd_adv_monitor_pattern *pattern = test->advmon_pattern; + + if (!pattern) { + tester_test_abort(); + return; + } + + if (btd_adv_monitor_pattern_match(test->eir, test->eir_len, + test->advmon_pattern) == + test->expected_match) { + tester_test_passed(); + return; + } + + tester_test_failed(); +} + /* Handler function to prepare for a test */ static void setup_handler(gconstpointer data) { @@ -350,6 +479,8 @@ static void setup_handler(gconstpointer data) if (test->test_type == TEST_RSSI_FILTER) setup_rssi_filter_test(test->rssi_filter_test_data); + else if (test->test_type == TEST_CONTENT_FILTER) + setup_content_filter_test(test->content_filter_test_data); } /* Handler function to cleanup after the test is done */ @@ -359,6 +490,8 @@ static void teardown_handler(gconstpointer data) if (test->test_type == TEST_RSSI_FILTER) teardown_rssi_filter_test(test->rssi_filter_test_data); + else if (test->test_type == TEST_CONTENT_FILTER) + teardown_content_filter_test(test->content_filter_test_data); } /* Handler function to execute a test with the given data set */ @@ -368,6 +501,8 @@ static void test_handler(gconstpointer data) if (test->test_type == TEST_RSSI_FILTER) test_rssi_filter(test->rssi_filter_test_data); + else if (test->test_type == TEST_CONTENT_FILTER) + test_content_filter(test->content_filter_test_data); } int main(int argc, char *argv[]) @@ -387,5 +522,14 @@ int main(int argc, char *argv[]) define_test("/advmon/rssi/5", TEST_RSSI_FILTER, rssi_data_5, setup_handler, test_handler, teardown_handler); + define_test("/advmon/content/1", TEST_CONTENT_FILTER, content_data_1, + setup_handler, test_handler, teardown_handler); + define_test("/advmon/content/2", TEST_CONTENT_FILTER, content_data_2, + setup_handler, test_handler, teardown_handler); + define_test("/advmon/content/3", TEST_CONTENT_FILTER, content_data_3, + setup_handler, test_handler, teardown_handler); + define_test("/advmon/content/4", TEST_CONTENT_FILTER, content_data_4, + setup_handler, test_handler, teardown_handler); + return tester_run(); }