Merge tag 'ktest-v3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest (c69d0a15) · Commits · e / devices / android_kernel_teracube_2e

tools/testing/ktest/examples/include/patchcheck.conf

+37 −0

Original line number	Diff line number	Diff line
		@@ -14,6 +14,16 @@
		PATCH_START := HEAD~3
		PATCH_END := HEAD

		# Use the oldconfig if build_type wasn't defined
		DEFAULTS IF NOT DEFINED BUILD_TYPE
		DO_BUILD_TYPE := oldconfig

		DEFAULTS ELSE
		DO_BUILD_TYPE := ${BUILD_TYPE}

		DEFAULTS


		# Change PATCH_CHECKOUT to be the branch you want to test. The test will
		# do a git checkout of this branch before starting. Obviously both
		# PATCH_START and PATCH_END must be in this branch (and PATCH_START must
		@@ -43,6 +53,31 @@ PATCH_TEST_TYPE := boot
		# (space delimited)
		#IGNORE_WARNINGS = 39eaf7ef884dcc44f7ff1bac803ca2a1dcf43544 6edb2a8a385f0cdef51dae37ff23e74d76d8a6ce

		# Instead of just checking for warnings to files that are changed
		# it can be advantageous to check for any new warnings. If a
		# header file is changed, it could cause a warning in a file not
		# touched by the commit. To detect these kinds of warnings, you
		# can use the WARNINGS_FILE option.
		#
		# If the variable CREATE_WARNINGS_FILE is set, this config will
		# enable the WARNINGS_FILE during the patchcheck test. Also,
		# before running the patchcheck test, it will create the
		# warnings file.
		#
		DEFAULTS IF DEFINED CREATE_WARNINGS_FILE
		WARNINGS_FILE = ${OUTPUT_DIR}/warnings_file

		TEST_START IF DEFINED CREATE_WARNINGS_FILE
		# WARNINGS_FILE is already set by the DEFAULTS above
		TEST_TYPE = make_warnings_file
		# Checkout the commit before the patches to test,
		# and record all the warnings that exist before the patches
		# to test are added
		CHECKOUT = ${PATCHCHECK_START}~1
		# Force a full build
		BUILD_NOCLEAN = 0
		BUILD_TYPE = ${DO_BUILD_TYPE}

		# If you are running a multi test, and the test failed on the first
		# test but on, say the 5th patch. If you want to restart on the
		# fifth patch, set PATCH_START1. This will make the first test start
		@@ -61,6 +96,7 @@ PATCHCHECK_TYPE = ${PATCH_TEST_TYPE}
		PATCHCHECK_START = ${PATCH_START1}
		PATCHCHECK_END = ${PATCH_END}
		CHECKOUT = ${PATCH_CHECKOUT}
		BUILD_TYPE = ${DO_BUILD_TYPE}

		TEST_START IF ${TEST} == patchcheck && ${MULTI}
		TEST_TYPE = patchcheck
		@@ -72,3 +108,4 @@ PATCHCHECK_END = ${PATCH_END}
		CHECKOUT = ${PATCH_CHECKOUT}
		# Use multi to test different compilers?
		MAKE_CMD = CC=gcc-4.5.1 make
		BUILD_TYPE = ${DO_BUILD_TYPE}

tools/testing/ktest/ktest.pl

+172 −18

Original line number	Diff line number	Diff line
		@@ -126,6 +126,7 @@ my $start_minconfig_defined;
		my $output_minconfig;
		my $minconfig_type;
		my $use_output_minconfig;
		my $warnings_file;
		my $ignore_config;
		my $ignore_errors;
		my $addconfig;
		@@ -193,6 +194,9 @@ my $patchcheck_end;
		# which would require more options.
		my $buildonly = 1;

		# tell build not to worry about warnings, even when WARNINGS_FILE is set
		my $warnings_ok = 0;

		# set when creating a new config
		my $newconfig = 0;

		@@ -235,6 +239,7 @@ my %option_map = (
		"START_MIN_CONFIG" => \$start_minconfig,
		"MIN_CONFIG_TYPE" => \$minconfig_type,
		"USE_OUTPUT_MIN_CONFIG" => \$use_output_minconfig,
		"WARNINGS_FILE" => \$warnings_file,
		"IGNORE_CONFIG" => \$ignore_config,
		"TEST" => \$run_test,
		"ADD_CONFIG" => \$addconfig,
		@@ -618,6 +623,18 @@ sub set_value {
		if ($buildonly && $lvalue =~ /^TEST_TYPE(\[.*\])?$/ && $prvalue ne "build") {
		# Note if a test is something other than build, then we
		# will need other manditory options.
		if ($prvalue ne "install") {
		# for bisect, we need to check BISECT_TYPE
		if ($prvalue ne "bisect") {
		$buildonly = 0;
		}
		} else {
		# install still limits some manditory options.
		$buildonly = 2;
		}
		}

		if ($buildonly && $lvalue =~ /^BISECT_TYPE(\[.*\])?$/ && $prvalue ne "build") {
		if ($prvalue ne "install") {
		$buildonly = 0;
		} else {
		@@ -1062,7 +1079,7 @@ sub read_config {
		}

		sub __eval_option {
		my ($option, $i) = @_;
		my ($name, $option, $i) = @_;

		# Add space to evaluate the character before $
		$option = " $option";
		@@ -1094,7 +1111,11 @@ sub __eval_option {
		my $o = "$var\[$i\]";
		my $parento = "$var\[$parent\]";

		if (defined($opt{$o})) {
		# If a variable contains itself, use the default var
		if (($var eq $name) && defined($opt{$var})) {
		$o = $opt{$var};
		$retval = "$retval$o";
		} elsif (defined($opt{$o})) {
		$o = $opt{$o};
		$retval = "$retval$o";
		} elsif ($repeated && defined($opt{$parento})) {
		@@ -1118,7 +1139,7 @@ sub __eval_option {
		}

		sub eval_option {
		my ($option, $i) = @_;
		my ($name, $option, $i) = @_;

		my $prev = "";

		@@ -1134,7 +1155,7 @@ sub eval_option {
		"Check for recursive variables\n";
		}
		$prev = $option;
		$option = __eval_option($option, $i);
		$option = __eval_option($name, $option, $i);
		}

		return $option;
		@@ -1191,11 +1212,24 @@ sub reboot {
		}

		if (defined($time)) {
		if (wait_for_monitor($time, $reboot_success_line)) {

		# We only want to get to the new kernel, don't fail
		# if we stumble over a call trace.
		my $save_ignore_errors = $ignore_errors;
		$ignore_errors = 1;

		# Look for the good kernel to boot
		if (wait_for_monitor($time, "Linux version")) {
		# reboot got stuck?
		doprint "Reboot did not finish. Forcing power cycle\n";
		run_command "$power_cycle";
		}

		$ignore_errors = $save_ignore_errors;

		# Still need to wait for the reboot to finish
		wait_for_monitor($time, $reboot_success_line);

		end_monitor;
		}
		}
		@@ -1279,6 +1313,7 @@ sub start_monitor {
		}

		sub end_monitor {
		return if (!defined $console);
		if (--$monitor_cnt) {
		return;
		}
		@@ -1585,7 +1620,7 @@ sub wait_for_input

		$rin = '';
		vec($rin, fileno($fp), 1) = 1;
		$ready = select($rin, undef, undef, $time);
		($ready, $time) = select($rin, undef, undef, $time);

		$line = "";

		@@ -1891,23 +1926,102 @@ sub get_version {

		sub start_monitor_and_boot {
		# Make sure the stable kernel has finished booting

		# Install bisects, don't need console
		if (defined $console) {
		start_monitor;
		wait_for_monitor 5;
		end_monitor;
		}

		get_grub_index;
		get_version;
		install;

		start_monitor;
		start_monitor if (defined $console);
		return monitor;
		}

		my $check_build_re = ".:.(warning\|error\|Error):.*";
		my $utf8_quote = "\\x{e2}\\x{80}(\\x{98}\|\\x{99})";

		sub process_warning_line {
		my ($line) = @_;

		chomp $line;

		# for distcc heterogeneous systems, some compilers
		# do things differently causing warning lines
		# to be slightly different. This makes an attempt
		# to fixe those issues.

		# chop off the index into the line
		# using distcc, some compilers give different indexes
		# depending on white space
		$line =~ s/^(\s*\S+:\d+:)\d+/$1/;

		# Some compilers use UTF-8 extended for quotes and some don't.
		$line =~ s/$utf8_quote/'/g;

		return $line;
		}

		# Read buildlog and check against warnings file for any
		# new warnings.
		#
		# Returns 1 if OK
		# 0 otherwise
		sub check_buildlog {
		return 1 if (!defined $warnings_file);

		my %warnings_list;

		# Failed builds should not reboot the target
		my $save_no_reboot = $no_reboot;
		$no_reboot = 1;

		if (-f $warnings_file) {
		open(IN, $warnings_file) or
		dodie "Error opening $warnings_file";

		while (<IN>) {
		if (/$check_build_re/) {
		my $warning = process_warning_line $_;

		$warnings_list{$warning} = 1;
		}
		}
		close(IN);
		}

		# If warnings file didn't exist, and WARNINGS_FILE exist,
		# then we fail on any warning!

		open(IN, $buildlog) or dodie "Can't open $buildlog";
		while (<IN>) {
		if (/$check_build_re/) {
		my $warning = process_warning_line $_;

		if (!defined $warnings_list{$warning}) {
		fail "New warning found (not in $warnings_file)\n$_\n";
		$no_reboot = $save_no_reboot;
		return 0;
		}
		}
		}
		$no_reboot = $save_no_reboot;
		close(IN);
		}

		sub check_patch_buildlog {
		my ($patch) = @_;

		my @files = `git show $patch \| diffstat -l`;

		foreach my $file (@files) {
		chomp $file;
		}

		open(IN, "git show $patch \|") or
		dodie "failed to show $patch";
		while (<IN>) {
		@@ -3055,11 +3169,13 @@ sub patchcheck {
		build "oldconfig" or return 0;
		}


		if (!defined($ignored_warnings{$sha1})) {
		check_buildlog $sha1 or return 0;
		# No need to do per patch checking if warnings file exists
		if (!defined($warnings_file) && !defined($ignored_warnings{$sha1})) {
		check_patch_buildlog $sha1 or return 0;
		}

		check_buildlog or return 0;

		next if ($type eq "build");

		my $failed = 0;
		@@ -3617,6 +3733,39 @@ sub make_min_config {
		return 1;
		}

		sub make_warnings_file {
		my ($i) = @_;

		if (!defined($warnings_file)) {
		dodie "Must define WARNINGS_FILE for make_warnings_file test";
		}

		if ($build_type eq "nobuild") {
		dodie "BUILD_TYPE can not be 'nobuild' for make_warnings_file test";
		}

		build $build_type or dodie "Failed to build";

		open(OUT, ">$warnings_file") or dodie "Can't create $warnings_file";

		open(IN, $buildlog) or dodie "Can't open $buildlog";
		while (<IN>) {

		# Some compilers use UTF-8 extended for quotes
		# for distcc heterogeneous systems, this causes issues
		s/$utf8_quote/'/g;

		if (/$check_build_re/) {
		print OUT;
		}
		}
		close(IN);

		close(OUT);

		success $i;
		}

		$#ARGV < 1 or die "ktest.pl version: $VERSION\n usage: ktest.pl config-file\n";

		if ($#ARGV == 0) {
		@@ -3662,7 +3811,7 @@ EOF
		read_config $ktest_config;

		if (defined($opt{"LOG_FILE"})) {
		$opt{"LOG_FILE"} = eval_option($opt{"LOG_FILE"}, -1);
		$opt{"LOG_FILE"} = eval_option("LOG_FILE", $opt{"LOG_FILE"}, -1);
		}

		# Append any configs entered in manually to the config file.
		@@ -3739,7 +3888,7 @@ sub set_test_option {
		my $option = __set_test_option($name, $i);
		return $option if (!defined($option));

		return eval_option($option, $i);
		return eval_option($name, $option, $i);
		}

		# First we need to do is the builds
		@@ -3818,9 +3967,9 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
		$run_type = $bisect_type;
		} elsif ($test_type eq "config_bisect") {
		$run_type = $config_bisect_type;
		}

		if ($test_type eq "make_min_config") {
		} elsif ($test_type eq "make_min_config") {
		$run_type = "";
		} elsif ($test_type eq "make_warnings_file") {
		$run_type = "";
		}

		@@ -3877,10 +4026,15 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
		} elsif ($test_type eq "make_min_config") {
		make_min_config $i;
		next;
		} elsif ($test_type eq "make_warnings_file") {
		$no_reboot = 1;
		make_warnings_file $i;
		next;
		}

		if ($build_type ne "nobuild") {
		build $build_type or next;
		check_buildlog or next;
		}

		if ($test_type eq "install") {

tools/testing/ktest/sample.conf

+44 −0

Original line number	Diff line number	Diff line
		@@ -793,6 +793,20 @@
		# Example for a virtual guest call "Guest".
		#POWER_OFF = virsh destroy Guest

		# To have the build fail on "new" warnings, create a file that
		# contains a list of all known warnings (they must match exactly
		# to the line with 'warning:', 'error:' or 'Error:'. If the option
		# WARNINGS_FILE is set, then that file will be read, and if the
		# build detects a warning, it will examine this file and if the
		# warning does not exist in it, it will fail the build.
		#
		# Note, if this option is defined to a file that does not exist
		# then any warning will fail the build.
		# (see make_warnings_file below)
		#
		# (optional, default undefined)
		#WARNINGS_FILE = ${OUTPUT_DIR}/warnings_file

		# The way to execute a command on the target
		# (default ssh $SSH_USER@$MACHINE $SSH_COMMAND";)
		# The variables SSH_USER, MACHINE and SSH_COMMAND are defined
		@@ -1222,3 +1236,33 @@
		# MIN_CONFIG_TYPE = test
		# TEST = ssh ${USER}@${MACHINE} echo hi
		#
		#
		#
		#
		# For TEST_TYPE = make_warnings_file
		#
		# If you want the build to fail when a new warning is discovered
		# you set the WARNINGS_FILE to point to a file of known warnings.
		#
		# The test "make_warnings_file" will let you create a new warnings
		# file before you run other tests, like patchcheck.
		#
		# What this test does is to run just a build, you still need to
		# specify BUILD_TYPE to tell the test what type of config to use.
		# A BUILD_TYPE of nobuild will fail this test.
		#
		# The test will do the build and scan for all warnings. Any warning
		# it discovers will be saved in the WARNINGS_FILE (required) option.
		#
		# It is recommended (but not necessary) to make sure BUILD_NOCLEAN is
		# off, so that a full build is done (make mrproper is performed).
		# That way, all warnings will be captured.
		#
		# Example:
		#
		# TEST_TYPE = make_warnings_file
		# WARNINGS_FILE = ${OUTPUT_DIR}
		# BUILD_TYPE = useconfig:oldconfig
		# CHECKOUT = v3.8
		# BUILD_NOCLEAN = 0
		#