From patchwork Fri May 7 05:56:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Stotland, Inga" X-Patchwork-Id: 12243977 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 346C9C433B4 for ; Fri, 7 May 2021 05:56:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F0C4C61354 for ; Fri, 7 May 2021 05:56:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234351AbhEGF5j (ORCPT ); Fri, 7 May 2021 01:57:39 -0400 Received: from mga12.intel.com ([192.55.52.136]:17173 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233930AbhEGF5h (ORCPT ); Fri, 7 May 2021 01:57:37 -0400 IronPort-SDR: mEuwMwWmnj4QOaRS1Jav55C1nnGXXObmuyPqTLomekbXU0rjozP5amo/AXzos0d6XF0e777wjg L25+TlPgyFBQ== X-IronPort-AV: E=McAfee;i="6200,9189,9976"; a="178220276" X-IronPort-AV: E=Sophos;i="5.82,279,1613462400"; d="scan'208";a="178220276" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2021 22:56:38 -0700 IronPort-SDR: z/zqhdbcpuXDDYY4M1AzFpRPj9AFk1hmONB9xfDb1xKiMKhTF8MCi7wGNY+mYxbP+riPRddLOO s3XjNxkAakMw== X-IronPort-AV: E=Sophos;i="5.82,279,1613462400"; d="scan'208";a="407314533" Received: from jinhuach-mobl1.ccr.corp.intel.com (HELO istotlan-desk.intel.com) ([10.254.7.101]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2021 22:56:38 -0700 From: Inga Stotland To: linux-bluetooth@vger.kernel.org Cc: luiz.dentz@gmail.com, Inga Stotland Subject: [RFC BlueZ v2 01/11] shared/bttester: tester framework wrapper to use ELL Date: Thu, 6 May 2021 22:56:19 -0700 Message-Id: <20210507055629.338409-2-inga.stotland@intel.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210507055629.338409-1-inga.stotland@intel.com> References: <20210507055629.338409-1-inga.stotland@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Add BlueZ specific tester wrapper to combine using ELL primitives and desired debug/monitor options --- Makefile.am | 4 +- src/shared/bttester.c | 279 ++++++++++++++++++++++++++++++++++++++++++ src/shared/bttester.h | 28 +++++ 3 files changed, 309 insertions(+), 2 deletions(-) create mode 100644 src/shared/bttester.c create mode 100644 src/shared/bttester.h diff --git a/Makefile.am b/Makefile.am index 52e0e9ed8..9a45f6fc7 100644 --- a/Makefile.am +++ b/Makefile.am @@ -253,8 +253,8 @@ if LIBSHARED_ELL src_libshared_ell_la_SOURCES = $(shared_sources) \ src/shared/io-ell.c \ src/shared/timeout-ell.c \ - src/shared/mainloop.h \ - src/shared/mainloop-ell.c + src/shared/mainloop-ell.c \ + src/shared/bttester.h src/shared/bttester.c endif attrib_sources = attrib/att.h attrib/att-database.h attrib/att.c \ diff --git a/src/shared/bttester.c b/src/shared/bttester.c new file mode 100644 index 000000000..ece04aaf3 --- /dev/null +++ b/src/shared/bttester.c @@ -0,0 +1,279 @@ +// SPDX-License-Identifier: LGPL-2.1-or-later +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2012-2014 Intel Corporation. All rights reserved. + * + * + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#define _GNU_SOURCE +#include +#include +#include +#include +#include + +#include + +#include "lib/bluetooth.h" +#include "lib/hci.h" + +#include "src/shared/util.h" +#include "src/shared/bttester.h" +#include "src/shared/log.h" + +#define COLOR_WHITE "\x1B[0;37m" +#define COLOR_OFF "\x1B[0m" + +static char *tester_name; + +static bool option_quiet; +static bool option_debug; +static bool option_monitor; +static bool option_list; +static const char *option_prefix; +static const char *option_string; + +struct l_tester *tester; + +struct monitor_hdr { + uint16_t opcode; + uint16_t index; + uint16_t len; + uint8_t priority; + uint8_t ident_len; +} __attribute__((packed)); + +struct monitor_l2cap_hdr { + uint16_t cid; + uint16_t psm; +} __attribute__((packed)); + +static void tester_vprintf(const char *format, va_list ap) +{ + if (bttester_use_quiet()) + return; + + printf(" %s", COLOR_WHITE); + vprintf(format, ap); + printf("%s\n", COLOR_OFF); +} + +void bttester_print(const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + tester_vprintf(format, ap); + va_end(ap); + + va_start(ap, format); + bt_log_vprintf(HCI_DEV_NONE, tester_name, LOG_INFO, format, ap); + va_end(ap); +} + +void bttester_debug(const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + tester_vprintf(format, ap); + va_end(ap); + + va_start(ap, format); + bt_log_vprintf(HCI_DEV_NONE, tester_name, LOG_DEBUG, format, ap); + va_end(ap); +} + +void bttester_warn(const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + tester_vprintf(format, ap); + va_end(ap); + + va_start(ap, format); + bt_log_vprintf(HCI_DEV_NONE, tester_name, LOG_WARNING, format, ap); + va_end(ap); +} + +static void monitor_debug(const char *str, void *user_data) +{ + const char *label = user_data; + + bttester_debug("%s: %s", label, str); +} + +static void monitor_log(char dir, uint16_t cid, uint16_t psm, const void *data, + size_t len) +{ + struct iovec iov[3]; + struct monitor_l2cap_hdr hdr; + uint8_t term = 0x00; + char label[16]; + + if (snprintf(label, sizeof(label), "%c %s", dir, tester_name) < 0) + return; + + hdr.cid = cpu_to_le16(cid); + hdr.psm = cpu_to_le16(psm); + + iov[0].iov_base = &hdr; + iov[0].iov_len = sizeof(hdr); + + iov[1].iov_base = (void *) data; + iov[1].iov_len = len; + + /* Kernel won't forward if data is no NULL terminated */ + iov[2].iov_base = &term; + iov[2].iov_len = sizeof(term); + + bt_log_sendmsg(HCI_DEV_NONE, label, LOG_INFO, iov, 3); +} + +void bttester_monitor(char dir, uint16_t cid, uint16_t psm, const void *data, + size_t len) +{ + monitor_log(dir, cid, psm, data, len); + + if (!bttester_use_debug()) + return; + + util_hexdump(dir, data, len, monitor_debug, (void *) tester_name); +} + +bool bttester_use_quiet(void) +{ + return option_quiet; +} + +bool bttester_use_debug(void) +{ + return option_debug; +} + +static const struct option options[] = { + { "version", no_argument, NULL, 'v' }, + { "quiet", no_argument, NULL, 'q' }, + { "monitor", no_argument, NULL, 'm' }, + { "debug", no_argument, NULL, 'd' }, + { "list", no_argument, NULL, 'l' }, + { "prefix", required_argument, NULL, 'p' }, + { "string", required_argument, NULL, 's' }, + { } +}; + +static void usage(void) +{ + fprintf(stderr, + "Usage:\n" + "\%s [options]\n", tester_name); + fprintf(stderr, + "Options:\n" + "\t-v, --version Show version information and exit\n" + "\t-q, --quiet Run tests without logging\n" + "\t-d, --debug Run tests with debug output\n" + "\t-d, --monitor Enable monitor output\n" + "\t-l, --list Only list the tests to be run\n" + "\t-p, --prefix Run tests matching the provided prefix\n" + "\t-s, --string Run tests matching the provided string\n"); +} + +static void parse_options(int *argc, char ***argv) +{ + tester_name = strrchr(*argv[0], '/'); + + for (;;) { + int opt; + + opt = getopt_long(*argc, *argv, "s:p:dvlm", options, NULL); + if (opt < 0) + break; + + switch (opt) { + case 'v': + printf("%s\n", VERSION); + exit(EXIT_SUCCESS); + case 'd': + option_debug = true; + break; + case 'l': + option_list = true; + break; + case 'm': + option_monitor = true; + break; + case 'p': + option_prefix = optarg; + break; + case 's': + option_string = optarg; + break; + default: + usage(); + exit(0); + } + } +} + +static bool terminated; + +static void signal_callback(unsigned int signum, void *user_data) +{ + switch (signum) { + case SIGINT: + case SIGTERM: + if (!terminated) + l_main_quit(); + + terminated = true; + break; + } +} + +static void done_callback(struct l_tester *tester) +{ + if (terminated) + return; + + l_main_quit(); + terminated = true; +} + +struct l_tester *bttester_init(int *argc, char ***argv) +{ + l_log_set_stderr(); + + l_main_init(); + + tester_name = strrchr(*argv[0], '/'); + parse_options(argc, argv); + + tester = l_tester_new(option_prefix, option_string, option_list); + + return tester; +} + +int bttester_run(void) +{ + int status = EXIT_SUCCESS; + + l_tester_start(tester, done_callback); + + if (!option_list && !terminated) + l_main_run_with_signal(signal_callback, NULL); + + if (!option_list && !l_tester_summarize(tester)) + status = EXIT_FAILURE; + + l_tester_destroy(tester); + + return status; +} diff --git a/src/shared/bttester.h b/src/shared/bttester.h new file mode 100644 index 000000000..9f0895c3e --- /dev/null +++ b/src/shared/bttester.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2012-2014, 2021 Intel Corporation. All rights reserved. + * + * + */ + +#include +#include +#include + +struct l_tester *bttester_init(int *argc, char ***argv); +int bttester_run(void); + +bool bttester_use_quiet(void); +bool bttester_use_debug(void); + +void bttester_print(const char *format, ...) + __attribute__((format(printf, 1, 2))); +void bttester_warn(const char *format, ...) + __attribute__((format(printf, 1, 2))); +void bttester_debug(const char *format, ...) + __attribute__((format(printf, 1, 2))); +void bttester_monitor(char dir, uint16_t cid, + uint16_t psm, const void *data, size_t len);