From mboxrd@z Thu Jan 1 00:00:00 1970 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=-23.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_IN_DEF_DKIM_WL 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 3EFB5C11F67 for ; Tue, 29 Jun 2021 22:57:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2733E61D0B for ; Tue, 29 Jun 2021 22:57:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235511AbhF2XAO (ORCPT ); Tue, 29 Jun 2021 19:00:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235476AbhF2XAN (ORCPT ); Tue, 29 Jun 2021 19:00:13 -0400 Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6D8BC061760 for ; Tue, 29 Jun 2021 15:57:44 -0700 (PDT) Received: by mail-wr1-x430.google.com with SMTP id g7so1057533wri.7 for ; Tue, 29 Jun 2021 15:57:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=1GwQpra/KQPWoCRAlFJjNi7iu4asJcHcBwiuJivAnGg=; b=eybKy6mFLIkvxYvPi3HSPRLHk8vvbO3rJF8/y+e3qIj8eqA4TOoGdARSmk4UUeXubi +5geT31XcpCN6AYcy8zCjo6A8nIxbeRym/2Dat7lpZ1KYcwnFF31qlyd22WX/okciPk/ eCFZX5P97jM5tnCQvBB4Vy9N+KlwdYDeV04pSdDKuqj+wvySmky02g2kDCXP6ZYqb3c7 yVAbePkZLZUhCtJSO3smJe/ETf3esXY17/iCJiIVPItyGv3TM8eR+EsE2pVEn9iL0pH0 2e+CnwU2QR7JWImhnMp1MuIfMZs3/KljJYaFSzOQIqlYQ3PHObNTU/v4pjXtZem66nWK qlEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=1GwQpra/KQPWoCRAlFJjNi7iu4asJcHcBwiuJivAnGg=; b=KPyiow8VVcv1xPMPgaGzpoT9SHvl2seXjqyXka462Ty78dxbF5YCeMVl3tNuareQsC 7fW2TA7O4z5UHttYeNOOCMhEK3GP+NTfy77c0C0l6Zobl9rqZtPo6w5bK1PfZumxJj9m MPGH24Vb1sAB7OUSDVtf5DfMKKJiM9Zl2uL34cGW0l4A+fH7sJmvvOjNcMaXCNNmrf+x 6vSnq5QQJGbEbCN/+5gfPWWTclH074nw31N6PkJIEVC6LdIxOsrt8JyuqsCNMBNMd8Lw Nl21UFrrt3MMaB2egtDsRLIcX4dmOYkjtyUR+rfig27/BmuME6CsqiB3XnztNBbrqtYg GgBQ== X-Gm-Message-State: AOAM530nyKexskY55VWmDnH9gNqEPKU0zOYkWyrAQWzInn7O9FrHgqYx FZl0oNFpLCrQ6eBFLNNdxgJeSXpba6UiVASRM7tm9g== X-Google-Smtp-Source: ABdhPJzcStTNFn7PT9mdM/fs5L78Ch+MJXH77W9tD6W0B/zz8w+bfFdJPTKdUblctuomZhn/o6934pltS/EiokPbr9Q= X-Received: by 2002:a5d:4103:: with SMTP id l3mr18118189wrp.102.1625007463255; Tue, 29 Jun 2021 15:57:43 -0700 (PDT) MIME-Version: 1.0 References: <20210629223541.1512296-1-rmoar@google.com> In-Reply-To: <20210629223541.1512296-1-rmoar@google.com> From: David Gow Date: Wed, 30 Jun 2021 06:57:31 +0800 Message-ID: Subject: Re: [PATCH] kunit: tool: Fix error messages for cases of no tests and wrong TAP header To: Rae Moar Cc: Brendan Higgins , Daniel Latypov , Shuah Khan , KUnit Development , "open list:KERNEL SELFTEST FRAMEWORK" , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org On Wed, Jun 30, 2021 at 6:36 AM Rae Moar wrote: > > In the case of the TAP output having an incorrect header format, the > parser used to output an error message of 'no tests run!'. Additionally, > in the case of TAP output with the correct header but no tests, the > parser used to output an error message of 'could not parse test > results!'. This patch corrects the error messages for these two cases > by switching the original outputted error messages and correcting the > tests in kunit_toot_test.py. > > Signed-off-by: Rae Moar > --- These error messages make a lot more sense, thank you! With this patch, we can close https://bugzilla.kernel.org/show_bug.cgi?id=207923 This is Reviewed-by: David Gow Cheers, -- David > tools/testing/kunit/kunit_parser.py | 6 +- > tools/testing/kunit/kunit_tool_test.py | 16 +++- > ...is_test_passed-no_tests_run_no_header.log} | 0 > ...s_test_passed-no_tests_run_with_header.log | 77 +++++++++++++++++++ > 4 files changed, 94 insertions(+), 5 deletions(-) > rename tools/testing/kunit/test_data/{test_is_test_passed-no_tests_run.log => test_is_test_passed-no_tests_run_no_header.log} (100%) > create mode 100644 tools/testing/kunit/test_data/test_is_test_passed-no_tests_run_with_header.log > > diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py > index c3c524b79db8..b88db3f51dc5 100644 > --- a/tools/testing/kunit/kunit_parser.py > +++ b/tools/testing/kunit/kunit_parser.py > @@ -338,9 +338,11 @@ def bubble_up_suite_errors(test_suites: Iterable[TestSuite]) -> TestStatus: > def parse_test_result(lines: LineStream) -> TestResult: > consume_non_diagnostic(lines) > if not lines or not parse_tap_header(lines): > - return TestResult(TestStatus.NO_TESTS, [], lines) > + return TestResult(TestStatus.FAILURE_TO_PARSE_TESTS, [], lines) > expected_test_suite_num = parse_test_plan(lines) > - if not expected_test_suite_num: > + if expected_test_suite_num == 0: > + return TestResult(TestStatus.NO_TESTS, [], lines) > + elif expected_test_suite_num is None: > return TestResult(TestStatus.FAILURE_TO_PARSE_TESTS, [], lines) > test_suites = [] > for i in range(1, expected_test_suite_num + 1): > diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py > index bdae0e5f6197..75045aa0f8a1 100755 > --- a/tools/testing/kunit/kunit_tool_test.py > +++ b/tools/testing/kunit/kunit_tool_test.py > @@ -157,8 +157,18 @@ class KUnitParserTest(unittest.TestCase): > kunit_parser.TestStatus.FAILURE, > result.status) > > + def test_no_header(self): > + empty_log = test_data_path('test_is_test_passed-no_tests_run_no_header.log') > + with open(empty_log) as file: > + result = kunit_parser.parse_run_tests( > + kunit_parser.extract_tap_lines(file.readlines())) > + self.assertEqual(0, len(result.suites)) > + self.assertEqual( > + kunit_parser.TestStatus.FAILURE_TO_PARSE_TESTS, > + result.status) > + > def test_no_tests(self): > - empty_log = test_data_path('test_is_test_passed-no_tests_run.log') > + empty_log = test_data_path('test_is_test_passed-no_tests_run_with_header.log') > with open(empty_log) as file: > result = kunit_parser.parse_run_tests( > kunit_parser.extract_tap_lines(file.readlines())) > @@ -173,7 +183,7 @@ class KUnitParserTest(unittest.TestCase): > with open(crash_log) as file: > result = kunit_parser.parse_run_tests( > kunit_parser.extract_tap_lines(file.readlines())) > - print_mock.assert_any_call(StrContains('no tests run!')) > + print_mock.assert_any_call(StrContains('could not parse test results!')) > print_mock.stop() > file.close() > > @@ -309,7 +319,7 @@ class KUnitJsonTest(unittest.TestCase): > result["sub_groups"][1]["test_cases"][0]) > > def test_no_tests_json(self): > - result = self._json_for('test_is_test_passed-no_tests_run.log') > + result = self._json_for('test_is_test_passed-no_tests_run_with_header.log') > self.assertEqual(0, len(result['sub_groups'])) > > class StrContains(str): > diff --git a/tools/testing/kunit/test_data/test_is_test_passed-no_tests_run.log b/tools/testing/kunit/test_data/test_is_test_passed-no_tests_run_no_header.log > similarity index 100% > rename from tools/testing/kunit/test_data/test_is_test_passed-no_tests_run.log > rename to tools/testing/kunit/test_data/test_is_test_passed-no_tests_run_no_header.log > diff --git a/tools/testing/kunit/test_data/test_is_test_passed-no_tests_run_with_header.log b/tools/testing/kunit/test_data/test_is_test_passed-no_tests_run_with_header.log > new file mode 100644 > index 000000000000..18215b236783 > --- /dev/null > +++ b/tools/testing/kunit/test_data/test_is_test_passed-no_tests_run_with_header.log > @@ -0,0 +1,77 @@ > +Core dump limits : > + soft - 0 > + hard - NONE > +Checking environment variables for a tempdir...none found > +Checking if /dev/shm is on tmpfs...OK > +Checking PROT_EXEC mmap in /dev/shm...OK > +Adding 24743936 bytes to physical memory to account for exec-shield gap > +Linux version 4.12.0-rc3-00010-g7319eb35f493-dirty (brendanhiggins@mactruck.svl.corp.google.com) (gcc version 7.3.0 (Debian 7.3.0-5) ) #29 Thu Mar 15 14:57:19 PDT 2018 > +Built 1 zonelists in Zone order, mobility grouping on. Total pages: 14038 > +Kernel command line: root=98:0 > +PID hash table entries: 256 (order: -1, 2048 bytes) > +Dentry cache hash table entries: 8192 (order: 4, 65536 bytes) > +Inode-cache hash table entries: 4096 (order: 3, 32768 bytes) > +Memory: 27868K/56932K available (1681K kernel code, 480K rwdata, 400K rodata, 89K init, 205K bss, 29064K reserved, 0K cma-reserved) > +SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 > +NR_IRQS:15 > +clocksource: timer: mask: 0xffffffffffffffff max_cycles: 0x1cd42e205, max_idle_ns: 881590404426 ns > +Calibrating delay loop... 7384.26 BogoMIPS (lpj=36921344) > +pid_max: default: 32768 minimum: 301 > +Mount-cache hash table entries: 512 (order: 0, 4096 bytes) > +Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes) > +Checking that host ptys support output SIGIO...Yes > +Checking that host ptys support SIGIO on close...No, enabling workaround > +Using 2.6 host AIO > +clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns > +futex hash table entries: 256 (order: 0, 6144 bytes) > +clocksource: Switched to clocksource timer > +console [stderr0] disabled > +mconsole (version 2) initialized on /usr/local/google/home/brendanhiggins/.uml/6Ijecl/mconsole > +Checking host MADV_REMOVE support...OK > +workingset: timestamp_bits=62 max_order=13 bucket_order=0 > +Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254) > +io scheduler noop registered > +io scheduler deadline registered > +io scheduler cfq registered (default) > +io scheduler mq-deadline registered > +io scheduler kyber registered > +Initialized stdio console driver > +Using a channel type which is configured out of UML > +setup_one_line failed for device 1 : Configuration failed > +Using a channel type which is configured out of UML > +setup_one_line failed for device 2 : Configuration failed > +Using a channel type which is configured out of UML > +setup_one_line failed for device 3 : Configuration failed > +Using a channel type which is configured out of UML > +setup_one_line failed for device 4 : Configuration failed > +Using a channel type which is configured out of UML > +setup_one_line failed for device 5 : Configuration failed > +Using a channel type which is configured out of UML > +setup_one_line failed for device 6 : Configuration failed > +Using a channel type which is configured out of UML > +setup_one_line failed for device 7 : Configuration failed > +Using a channel type which is configured out of UML > +setup_one_line failed for device 8 : Configuration failed > +Using a channel type which is configured out of UML > +setup_one_line failed for device 9 : Configuration failed > +Using a channel type which is configured out of UML > +setup_one_line failed for device 10 : Configuration failed > +Using a channel type which is configured out of UML > +setup_one_line failed for device 11 : Configuration failed > +Using a channel type which is configured out of UML > +setup_one_line failed for device 12 : Configuration failed > +Using a channel type which is configured out of UML > +setup_one_line failed for device 13 : Configuration failed > +Using a channel type which is configured out of UML > +setup_one_line failed for device 14 : Configuration failed > +Using a channel type which is configured out of UML > +setup_one_line failed for device 15 : Configuration failed > +Console initialized on /dev/tty0 > +console [tty0] enabled > +console [mc-1] enabled > +TAP version 14 > +1..0 > +List of all partitions: > +No filesystem could mount root, tried: > + > +Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(98,0) > -- > 2.32.0.93.g670b81a890-goog >