From patchwork Tue Dec 5 18:03:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikolai Kondrashov X-Patchwork-Id: 750556 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="RuxDTTPc" Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 95E56C0 for ; Tue, 5 Dec 2023 10:46:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1701801965; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CfSpnYy4oKsXzvE3S4cKH6fDl4J4nm+5m3oSRUCkKP4=; b=RuxDTTPcBF0tHtTEDleznNugqm1XXzHk4+UtjFFFtWrlXWEz418Ucz3JnolbKfzmIZ3np/ 9L4EzoFmAAU1hPlEQ6aRTQj1HfBTRiCgzv/tUUWy8L8fcprQJDv3Mmhnnq013Dgt4q1ril IZ9LdbBDYECOL4AKwGZFgjeN5CfKSDw= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-225-kxiglrEjPbC8QQ1GeR3YAw-1; Tue, 05 Dec 2023 13:46:02 -0500 X-MC-Unique: kxiglrEjPbC8QQ1GeR3YAw-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 2B3DF185A785; Tue, 5 Dec 2023 18:46:02 +0000 (UTC) Received: from ruby.redhat.com (unknown [10.39.192.2]) by smtp.corp.redhat.com (Postfix) with ESMTP id 30955492BE6; Tue, 5 Dec 2023 18:45:59 +0000 (UTC) From: Nikolai Kondrashov To: workflows@vger.kernel.org, Jonathan Corbet , Joe Perches , Andy Whitcroft , Theodore Ts'o , David Gow , Steven Rostedt , Mark Brown , Shuah Khan , "Darrick J . Wong" Cc: kunit-dev@googlegroups.com, linux-kselftest@vger.kernel.org, Veronika Kabatova , CKI , kernelci@lists.linux.dev, Nikolai Kondrashov Subject: [RFC PATCH v2 10/10] MAINTAINERS: Add proposal strength to V: entries Date: Tue, 5 Dec 2023 20:03:06 +0200 Message-ID: <20231205184503.79769-11-Nikolai.Kondrashov@redhat.com> In-Reply-To: <20231205184503.79769-1-Nikolai.Kondrashov@redhat.com> References: <20231115175146.9848-1-Nikolai.Kondrashov@redhat.com> <20231205184503.79769-1-Nikolai.Kondrashov@redhat.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 Require the MAINTAINERS V: entries to begin with a keyword, one of SUGGESTED/RECOMMENDED/REQUIRED, signifying how strongly the test is proposed for verifying the subsystem changes, prompting scripts/checkpatch.pl to produce CHECK/WARNING/ERROR messages respectively, whenever the commit message doesn't have the corresponding Tested-with: tag. Signed-off-by: Nikolai Kondrashov --- Documentation/process/submitting-patches.rst | 11 ++- MAINTAINERS | 20 +++-- scripts/checkpatch.pl | 83 ++++++++++++-------- 3 files changed, 71 insertions(+), 43 deletions(-) diff --git a/Documentation/process/submitting-patches.rst b/Documentation/process/submitting-patches.rst index 45bd1a713ef33..199fadc50cf62 100644 --- a/Documentation/process/submitting-patches.rst +++ b/Documentation/process/submitting-patches.rst @@ -233,18 +233,21 @@ Test your changes Test the patch to the best of your ability. Check the MAINTAINERS file for the subsystem(s) you are changing to see if there are any **V:** entries -proposing particular test suites, either directly as commands, or via -documentation references. +proposing particular test suites. + +The **V:** entries start with a proposal strength keyword +(SUGGESTED/RECOMMENDED/REQUIRED), followed either by a command, or a +documentation reference. Test suite references start with a ``*`` (similar to C pointer dereferencing), followed by the name of the test suite, which would be documented in the Documentation/process/tests.rst under the corresponding heading. E.g.:: - V: *xfstests + V: SUGGESTED *xfstests Anything not starting with a ``*`` is considered a command. E.g.:: - V: tools/testing/kunit/run_checks.py + V: RECOMMENDED tools/testing/kunit/run_checks.py Supplying the ``--test`` option to ``scripts/get_maintainer.pl`` adds **V:** entries to its output. diff --git a/MAINTAINERS b/MAINTAINERS index 84e90ec015090..3a35e320b5a5b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -59,15 +59,19 @@ Descriptions of section entries and preferred order matches patches or files that contain one or more of the words printk, pr_info or pr_err One regex pattern per line. Multiple K: lines acceptable. - V: *Test suite* proposed for execution. The command that could be - executed to verify changes to the maintained subsystem, or a reference - to a test suite documented in Documentation/process/tests.txt. + V: *Test suite* proposed for execution for verifying changes to the + maintained subsystem. Must start with a proposal strength keyword: + (SUGGESTED/RECOMMENDED/REQUIRED), followed by the test suite command, + or a reference to a test suite documented in + Documentation/process/tests.txt. + Proposal strengths correspond to checkpatch.pl message levels + (CHECK/WARNING/ERROR respectively, whenever Tested-with: is missing). Commands must be executed from the root of the source tree. Commands must support the -h/--help option. References must be preceded with a '*'. Cannot contain '@' or '#' characters. - V: tools/testing/kunit/run_checks.py - V: *xfstests + V: SUGGESTED tools/testing/kunit/run_checks.py + V: RECOMMENDED *xfstests One test suite per line. Maintainers List @@ -7978,7 +7982,7 @@ L: linux-ext4@vger.kernel.org S: Maintained W: http://ext4.wiki.kernel.org Q: http://patchwork.ozlabs.org/project/linux-ext4/list/ -V: *kvm-xfstests smoke +V: RECOMMENDED *kvm-xfstests smoke T: git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git F: Documentation/filesystems/ext4/ F: fs/ext4/ @@ -11628,7 +11632,7 @@ L: linux-kselftest@vger.kernel.org L: kunit-dev@googlegroups.com S: Maintained W: https://google.github.io/kunit-docs/third_party/kernel/docs/ -V: tools/testing/kunit/run_checks.py +V: RECOMMENDED tools/testing/kunit/run_checks.py T: git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit T: git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit-fixes F: Documentation/dev-tools/kunit/ @@ -18367,7 +18371,7 @@ REGISTER MAP ABSTRACTION M: Mark Brown L: linux-kernel@vger.kernel.org S: Supported -V: *kunit +V: RECOMMENDED *kunit T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git F: Documentation/devicetree/bindings/regmap/ F: drivers/base/regmap/ diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index bfeb4c33b5424..9438e4f452a6c 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -1181,39 +1181,57 @@ sub is_maintained_obsolete { return $maintained_status{$filename} =~ /obsolete/i; } -# Test suites proposed per changed file +# A list of test proposal strength keywords, weakest to strongest +our @test_proposal_strengths = qw(suggested recommended required); +# A regular expression string matching test proposal strength keywords +my $test_proposal_strengths_res = join('|', @test_proposal_strengths); +# A regular expression matching valid values of MAINTAINERS V: entries +# Puts proposal strength into $1 and the test into $2 +my $test_proposal_entry_re = qr/^\s*($test_proposal_strengths_res)\s+([^@#]+?)\s*$/i; + +# A hashmap of changed files and references to hashmaps of test suites and the +# strength (0-2) of their proposal our %files_proposed_tests = (); -# Return a list of test suites proposed for execution for a particular file +# Return a reference to a hashmap of test suites proposed for execution for a +# particular file, and their proposal strengths - 0, 1, or 2 for +# SUGGESTED/RECOMMENDED/REQUIRED respectively. sub get_file_proposed_tests { my ($filename) = @_; - my $file_proposed_tests; - return () if (!$tree || !(-e "$root/scripts/get_maintainer.pl")); + return {} if (!$tree || !(-e "$root/scripts/get_maintainer.pl")); if (!exists($files_proposed_tests{$filename})) { + # Retrieve and parse the entries + my %file_proposed_tests = (); my $command = "perl $root/scripts/get_maintainer.pl --test --multiline --nogit --nogit-fallback -f $filename"; # Ignore warnings on stderr my $output = `$command 2>/dev/null`; # But regenerate stderr on failure die "Failed retrieving tests proposed for changes to \"$filename\":\n" . `$command 2>&1 >/dev/null` if ($?); - $file_proposed_tests = [grep { !/@/ } split("\n", $output)]; - # Validate and normalize all references - for my $index (0 .. scalar @$file_proposed_tests - 1) { - my $test = $file_proposed_tests->[$index]; - if ($test =~ /^\*\s*(.*)$/) { - my $name = $1; - die "Test $name referenced in MAINTAINERS not found in $testsrelfile\n" - if (!exists $tests{$name}); - $file_proposed_tests->[$index] = "*" . $name; + # For each non-email line (a V: entry) + foreach my $entry (grep { !/@/ } split("\n", $output)) { + # Extract the strength and the test + if ($entry =~ $test_proposal_entry_re) { + my $strength = grep { $test_proposal_strengths[$_] eq lc($1) } + 0..$#test_proposal_strengths; + my $test = $2; + # Validate and normalize references + if ($test =~ /^\*\s*(.*)$/) { + my $name = $1; + die "Test $name referenced in MAINTAINERS not found in $testsrelfile\n" + if (!exists $tests{$name}); + $test = "*" . $name; + } + $file_proposed_tests{$test} = $strength; + } else { + die "Invalid MAINTAINERS V: entry: $entry\n"; } } - $files_proposed_tests{$filename} = $file_proposed_tests; - } else { - $file_proposed_tests = $files_proposed_tests{$filename}; + $files_proposed_tests{$filename} = \%file_proposed_tests; } - return @$file_proposed_tests; + return $files_proposed_tests{$filename}; } sub is_SPDX_License_valid { @@ -2761,7 +2779,7 @@ sub process { my @setup_docs = (); my $setup_docs = 0; - # Test suites which should not be proposed for execution + # Maximum strength (0-2) of test proposals to be ignored my %dont_propose_tests = (); my $camelcase_file_seeded = 0; @@ -2983,8 +3001,10 @@ sub process { } # Check if tests are proposed for changes to the file - foreach my $test (get_file_proposed_tests($realfile)) { - next if exists $dont_propose_tests{$test}; + my $file_proposed_tests = get_file_proposed_tests($realfile); + foreach my $test (keys %$file_proposed_tests) { + my $strength = $file_proposed_tests->{$test}; + next if $strength <= ($dont_propose_tests{$test} // -1); my $name; my $title; my $command; @@ -3000,19 +3020,19 @@ sub process { $command = $test; } if ($command) { - $message = "Execute the $title " . - "proposed for verifying changes to $realfile:\n" . - "$command\n"; + $message = "Execute the $title $test_proposal_strengths[$strength] " . + "for verifying changes to $realfile:\n$command\n"; } else { - $message = "The $title is proposed for verifying changes to $realfile\n"; + $message = "The $title is $test_proposal_strengths[$strength] " . + "for verifying changes to $realfile\n"; } if ($name) { $message .= "See instructions under \"$name\" in $testsrelfile\n"; } $message .= "Add the following to the tested commit's message, " . "IF IT PASSES:\nTested-with: $test\n"; - CHK("TEST_PROPOSAL", $message); - $dont_propose_tests{$test} = 1; + (\&CHK, \&WARN, \&ERROR)[$strength]("TEST_PROPOSAL", $message); + $dont_propose_tests{$test} = $strength; } next; @@ -3350,7 +3370,7 @@ sub process { # the test and its subsets local *dont_propose_test_name = sub { my ($name) = @_; - $dont_propose_tests{"*" . $name} = 1; + $dont_propose_tests{"*" . $name} = 2; foreach my $sub_name (keys %tests) { my $sub_data = $tests{$sub_name}; my $superset = $sub_data->{"superset"}; @@ -3363,7 +3383,7 @@ sub process { # Else it's a command } else { # Do not propose the test - $dont_propose_tests{$test} = 1; + $dont_propose_tests{$test} = 2; } } @@ -3821,9 +3841,10 @@ sub process { if ($rawline =~ /^\+V:\s*(.*)/) { my $entry = $1; # If this is a valid entry value - if ($entry =~ /^[^@#]*$/) { + if ($entry =~ $test_proposal_entry_re) { + my $test = $2; # If the test in the entry is a reference - if ($entry =~ /^\*\s*(.*)$/) { + if ($test =~ /^\*\s*(.*)$/) { my $name = $1; ERROR("TEST_PROPOSAL_INVALID", "Test $name referenced in MAINTAINERS not found in $testsrelfile\n" . @@ -3831,7 +3852,7 @@ sub process { } } else { ERROR("TEST_PROPOSAL_INVALID", - "Test proposal cannot contain '\@' or '#' characters\n" . $herecurr); + "Invalid test proposal entry: $entry\n" . $herecurr); } } }