blob: a7e86e3911726d97718411f0c8dba66c14e70258 [file] [log] [blame]
#!/usr/bin/perl -w
#
# Copywrite 2010 - Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
# Licensed under the terms of the GNU GPL License version 2
#
use strict;
use IPC::Open2;
use Fcntl qw(F_GETFL F_SETFL O_NONBLOCK);
use File::Path qw(mkpath);
use File::Copy qw(cp);
use FileHandle;
$#ARGV >= 0 || die "usage: ktest.pl config-file\n";
$| = 1;
my %opt;
my %repeat_tests;
my %repeats;
my %default;
#default opts
$default{"NUM_TESTS"} = 1;
$default{"REBOOT_TYPE"} = "grub";
$default{"TEST_TYPE"} = "test";
$default{"BUILD_TYPE"} = "randconfig";
$default{"MAKE_CMD"} = "make";
$default{"TIMEOUT"} = 120;
$default{"TMP_DIR"} = "/tmp/ktest";
$default{"SLEEP_TIME"} = 60; # sleep time between tests
$default{"BUILD_NOCLEAN"} = 0;
$default{"REBOOT_ON_ERROR"} = 0;
$default{"POWEROFF_ON_ERROR"} = 0;
$default{"REBOOT_ON_SUCCESS"} = 1;
$default{"POWEROFF_ON_SUCCESS"} = 0;
$default{"BUILD_OPTIONS"} = "";
$default{"BISECT_SLEEP_TIME"} = 60; # sleep time between bisects
$default{"CLEAR_LOG"} = 0;
$default{"SUCCESS_LINE"} = "login:";
$default{"BOOTED_TIMEOUT"} = 1;
$default{"DIE_ON_FAILURE"} = 1;
my $version;
my $machine;
my $tmpdir;
my $builddir;
my $outputdir;
my $test_type;
my $build_type;
my $build_options;
my $reboot_type;
my $reboot_script;
my $power_cycle;
my $reboot_on_error;
my $poweroff_on_error;
my $die_on_failure;
my $powercycle_after_reboot;
my $poweroff_after_halt;
my $power_off;
my $grub_menu;
my $grub_number;
my $target;
my $make;
my $post_install;
my $noclean;
my $minconfig;
my $addconfig;
my $in_bisect = 0;
my $bisect_bad = "";
my $reverse_bisect;
my $in_patchcheck = 0;
my $run_test;
my $redirect;
my $buildlog;
my $dmesg;
my $monitor_fp;
my $monitor_pid;
my $monitor_cnt = 0;
my $sleep_time;
my $bisect_sleep_time;
my $store_failures;
my $timeout;
my $booted_timeout;
my $console;
my $success_line;
my $build_target;
my $target_image;
my $localversion;
my $iteration = 0;
sub set_value {
my ($lvalue, $rvalue) = @_;
if (defined($opt{$lvalue})) {
die "Error: Option $lvalue defined more than once!\n";
}
$opt{$lvalue} = $rvalue;
}
sub read_config {
my ($config) = @_;
open(IN, $config) || die "can't read file $config";
my $name = $config;
$name =~ s,.*/(.*),$1,;
my $test_num = 0;
my $default = 1;
my $repeat = 1;
my $num_tests_set = 0;
my $skip = 0;
my $rest;
while (<IN>) {
# ignore blank lines and comments
next if (/^\s*$/ || /\s*\#/);
if (/^\s*TEST_START(.*)/) {
$rest = $1;
if ($num_tests_set) {
die "$name: $.: Can not specify both NUM_TESTS and TEST_START\n";
}
my $old_test_num = $test_num;
$test_num += $repeat;
$default = 0;
$repeat = 1;
if ($rest =~ /\s+SKIP(.*)/) {
$rest = $1;
$skip = 1;
} else {
$skip = 0;
}
if ($rest =~ /\s+ITERATE\s+(\d+)(.*)$/) {
$repeat = $1;
$rest = $2;
$repeat_tests{"$test_num"} = $repeat;
}
if ($rest =~ /\s+SKIP(.*)/) {
$rest = $1;
$skip = 1;
}
if ($rest !~ /^\s*$/) {
die "$name: $.: Gargbage found after TEST_START\n$_";
}
if ($skip) {
$test_num = $old_test_num;
$repeat = 1;
}
} elsif (/^\s*DEFAULTS(.*)$/) {
$default = 1;
$rest = $1;
if ($rest =~ /\s+SKIP(.*)/) {
$rest = $1;
$skip = 1;
} else {
$skip = 0;
}
if ($rest !~ /^\s*$/) {
die "$name: $.: Gargbage found after DEFAULTS\n$_";
}
} elsif (/^\s*([A-Z_\[\]\d]+)\s*=\s*(.*?)\s*$/) {
next if ($skip);
my $lvalue = $1;
my $rvalue = $2;
if (!$default &&
($lvalue eq "NUM_TESTS" ||
$lvalue eq "LOG_FILE" ||
$lvalue eq "CLEAR_LOG")) {
die "$name: $.: $lvalue must be set in DEFAULTS section\n";
}
if ($lvalue eq "NUM_TESTS") {
if ($test_num) {
die "$name: $.: Can not specify both NUM_TESTS and TEST_START\n";
}
if (!$default) {
die "$name: $.: NUM_TESTS must be set in default section\n";
}
$num_tests_set = 1;
}
if ($default || $lvalue =~ /\[\d+\]$/) {
set_value($lvalue, $rvalue);
} else {
my $val = "$lvalue\[$test_num\]";
set_value($val, $rvalue);
if ($repeat > 1) {
$repeats{$val} = $repeat;
}
}
} else {
die "$name: $.: Garbage found in config\n$_";
}
}
close(IN);
if ($test_num) {
$test_num += $repeat - 1;
$opt{"NUM_TESTS"} = $test_num;
}
# set any defaults
foreach my $default (keys %default) {
if (!defined($opt{$default})) {
$opt{$default} = $default{$default};
}
}
}
sub logit {
if (defined($opt{"LOG_FILE"})) {
open(OUT, ">> $opt{LOG_FILE}") or die "Can't write to $opt{LOG_FILE}";
print OUT @_;
close(OUT);
}
}
sub doprint {
print @_;
logit @_;
}
sub run_command;
sub reboot {
# try to reboot normally
if (run_command "ssh $target reboot") {
if (defined($powercycle_after_reboot)) {
sleep $powercycle_after_reboot;
run_command "$power_cycle";
}
} else {
# nope? power cycle it.
run_command "$power_cycle";
}
}
sub do_not_reboot {
my $i = $iteration;
return $test_type eq "build" ||
($test_type eq "patchcheck" && $opt{"PATCHCHECK_TYPE[$i]"} eq "build") ||
($test_type eq "bisect" && $opt{"BISECT_TYPE[$i]"} eq "build");
}
sub dodie {
doprint "CRITICAL FAILURE... ", @_, "\n";
my $i = $iteration;
if ($reboot_on_error && !do_not_reboot) {
doprint "REBOOTING\n";
reboot;
} elsif ($poweroff_on_error && defined($power_off)) {
doprint "POWERING OFF\n";
`$power_off`;
}
die @_, "\n";
}
sub open_console {
my ($fp) = @_;
my $flags;
my $pid = open($fp, "$console|") or
dodie "Can't open console $console";
$flags = fcntl($fp, F_GETFL, 0) or
dodie "Can't get flags for the socket: $!";
$flags = fcntl($fp, F_SETFL, $flags | O_NONBLOCK) or
dodie "Can't set flags for the socket: $!";
return $pid;
}
sub close_console {
my ($fp, $pid) = @_;
doprint "kill child process $pid\n";
kill 2, $pid;
print "closing!\n";
close($fp);
}
sub start_monitor {
if ($monitor_cnt++) {
return;
}
$monitor_fp = \*MONFD;
$monitor_pid = open_console $monitor_fp;
return;
open(MONFD, "Stop perl from warning about single use of MONFD");
}
sub end_monitor {
if (--$monitor_cnt) {
return;
}
close_console($monitor_fp, $monitor_pid);
}
sub wait_for_monitor {
my ($time) = @_;
my $line;
doprint "** Wait for monitor to settle down **\n";
# read the monitor and wait for the system to calm down
do {
$line = wait_for_input($monitor_fp, $time);
print "$line" if (defined($line));
} while (defined($line));
print "** Monitor flushed **\n";
}
sub fail {
if ($die_on_failure) {
dodie @_;
}
doprint "FAILED\n";
my $i = $iteration;
# no need to reboot for just building.
if (!do_not_reboot) {
doprint "REBOOTING\n";
reboot;
start_monitor;
wait_for_monitor $sleep_time;
end_monitor;
}
doprint "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n";
doprint "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n";
doprint "**** Failed: ", @_, " ****\n";
doprint "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n";
doprint "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n";
return 1 if (!defined($store_failures));
my @t = localtime;
my $date = sprintf "%04d%02d%02d%02d%02d%02d",
1900+$t[5],$t[4],$t[3],$t[2],$t[1],$t[0];
my $dir = "$machine-$test_type-$build_type-fail-$date";
my $faildir = "$store_failures/$dir";
if (!-d $faildir) {
mkpath($faildir) or
die "can't create $faildir";
}
if (-f "$outputdir/.config") {
cp "$outputdir/.config", "$faildir/config" or
die "failed to copy .config";
}
if (-f $buildlog) {
cp $buildlog, "$faildir/buildlog" or
die "failed to move $buildlog";
}
if (-f $dmesg) {
cp $dmesg, "$faildir/dmesg" or
die "failed to move $dmesg";
}
doprint "*** Saved info to $faildir ***\n";
return 1;
}
sub run_command {
my ($command) = @_;
my $dolog = 0;
my $dord = 0;
my $pid;
doprint("$command ... ");
$pid = open(CMD, "$command 2>&1 |") or
(fail "unable to exec $command" and return 0);
if (defined($opt{"LOG_FILE"})) {
open(LOG, ">>$opt{LOG_FILE}") or
dodie "failed to write to log";
$dolog = 1;
}
if (defined($redirect)) {
open (RD, ">$redirect") or
dodie "failed to write to redirect $redirect";
$dord = 1;
}
while (<CMD>) {
print LOG if ($dolog);
print RD if ($dord);
}
waitpid($pid, 0);
my $failed = $?;
close(CMD);
close(LOG) if ($dolog);
close(RD) if ($dord);
if ($failed) {
doprint "FAILED!\n";
} else {
doprint "SUCCESS\n";
}
return !$failed;
}
sub get_grub_index {
if ($reboot_type ne "grub") {
return;
}
return if (defined($grub_number));
doprint "Find grub menu ... ";
$grub_number = -1;
open(IN, "ssh $target cat /boot/grub/menu.lst |")
or die "unable to get menu.lst";
while (<IN>) {
if (/^\s*title\s+$grub_menu\s*$/) {
$grub_number++;
last;
} elsif (/^\s*title\s/) {
$grub_number++;
}
}
close(IN);
die "Could not find '$grub_menu' in /boot/grub/menu on $machine"
if ($grub_number < 0);
doprint "$grub_number\n";
}
sub wait_for_input
{
my ($fp, $time) = @_;
my $rin;
my $ready;
my $line;
my $ch;
if (!defined($time)) {
$time = $timeout;
}
$rin = '';
vec($rin, fileno($fp), 1) = 1;
$ready = select($rin, undef, undef, $time);
$line = "";
# try to read one char at a time
while (sysread $fp, $ch, 1) {
$line .= $ch;
last if ($ch eq "\n");
}
if (!length($line)) {
return undef;
}
return $line;
}
sub reboot_to {
if ($reboot_type eq "grub") {
run_command "ssh $target '(echo \"savedefault --default=$grub_number --once\" | grub --batch; reboot)'";
return;
}
run_command "$reboot_script";
}
sub get_sha1 {
my ($commit) = @_;
doprint "git rev-list --max-count=1 $commit ... ";
my $sha1 = `git rev-list --max-count=1 $commit`;
my $ret = $?;
logit $sha1;
if ($ret) {
doprint "FAILED\n";
dodie "Failed to get git $commit";
}
print "SUCCESS\n";
chomp $sha1;
return $sha1;
}
sub monitor {
my $booted = 0;
my $bug = 0;
my $skip_call_trace = 0;
my $loops;
wait_for_monitor 5;
my $line;
my $full_line = "";
open(DMESG, "> $dmesg") or
die "unable to write to $dmesg";
reboot_to;
for (;;) {
if ($booted) {
$line = wait_for_input($monitor_fp, $booted_timeout);
} else {
$line = wait_for_input($monitor_fp);
}
last if (!defined($line));
doprint $line;
print DMESG $line;
# we are not guaranteed to get a full line
$full_line .= $line;
if ($full_line =~ /$success_line/) {
$booted = 1;
}
if ($full_line =~ /\[ backtrace testing \]/) {
$skip_call_trace = 1;
}
if ($full_line =~ /call trace:/i) {
$bug = 1 if (!$skip_call_trace);
}
if ($full_line =~ /\[ end of backtrace testing \]/) {
$skip_call_trace = 0;
}
if ($full_line =~ /Kernel panic -/) {
$bug = 1;
}
if ($line =~ /\n/) {
$full_line = "";
}
}
close(DMESG);
if ($bug) {
return 0 if ($in_bisect);
fail "failed - got a bug report" and return 0;
}
if (!$booted) {
return 0 if ($in_bisect);
fail "failed - never got a boot prompt." and return 0;
}
return 1;
}
sub install {
run_command "scp $outputdir/$build_target $target:$target_image" or
dodie "failed to copy image";
my $install_mods = 0;
# should we process modules?
$install_mods = 0;
open(IN, "$outputdir/.config") or dodie("Can't read config file");
while (<IN>) {
if (/CONFIG_MODULES(=y)?/) {
$install_mods = 1 if (defined($1));
last;
}
}
close(IN);
if (!$install_mods) {
doprint "No modules needed\n";
return;
}
run_command "$make INSTALL_MOD_PATH=$tmpdir modules_install" or
dodie "Failed to install modules";
my $modlib = "/lib/modules/$version";
my $modtar = "ktest-mods.tar.bz2";
run_command "ssh $target rm -rf $modlib" or
dodie "failed to remove old mods: $modlib";
# would be nice if scp -r did not follow symbolic links
run_command "cd $tmpdir && tar -cjf $modtar lib/modules/$version" or
dodie "making tarball";
run_command "scp $tmpdir/$modtar $target:/tmp" or
dodie "failed to copy modules";
unlink "$tmpdir/$modtar";
run_command "ssh $target '(cd / && tar xf /tmp/$modtar)'" or
dodie "failed to tar modules";
run_command "ssh $target rm -f /tmp/$modtar";
return if (!defined($post_install));
my $save_env = $ENV{KERNEL_VERSION};
$ENV{KERNEL_VERSION} = $version;
run_command "$post_install" or
dodie "Failed to run post install";
$ENV{KERNEL_VERSION} = $save_env;
}
sub check_buildlog {
my ($patch) = @_;
my @files = `git show $patch | diffstat -l`;
open(IN, "git show $patch |") or
dodie "failed to show $patch";
while (<IN>) {
if (m,^--- a/(.*),) {
chomp $1;
$files[$#files] = $1;
}
}
close(IN);
open(IN, $buildlog) or dodie "Can't open $buildlog";
while (<IN>) {
if (/^\s*(.*?):.*(warning|error)/) {
my $err = $1;
foreach my $file (@files) {
my $fullpath = "$builddir/$file";
if ($file eq $err || $fullpath eq $err) {
fail "$file built with warnings" and return 0;
}
}
}
}
close(IN);
return 1;
}
sub build {
my ($type) = @_;
my $defconfig = "";
my $append = "";
unlink $buildlog;
if ($type =~ /^useconfig:(.*)/) {
run_command "cp $1 $outputdir/.config" or
dodie "could not copy $1 to .config";
$type = "oldconfig";
}
# old config can ask questions
if ($type eq "oldconfig") {
$append = "yes ''|";
# allow for empty configs
run_command "touch $outputdir/.config";
run_command "mv $outputdir/.config $outputdir/config_temp" or
dodie "moving .config";
if (!$noclean && !run_command "$make mrproper") {
dodie "make mrproper";
}
run_command "mv $outputdir/config_temp $outputdir/.config" or
dodie "moving config_temp";
} elsif (!$noclean) {
unlink "$outputdir/.config";
run_command "$make mrproper" or
dodie "make mrproper";
}
# add something to distinguish this build
open(OUT, "> $outputdir/localversion") or dodie("Can't make localversion file");
print OUT "$localversion\n";
close(OUT);
if (defined($minconfig)) {
$defconfig = "KCONFIG_ALLCONFIG=$minconfig";
}
run_command "$append $defconfig $make $type" or
dodie "failed make config";
$redirect = "$buildlog";
if (!run_command "$make $build_options") {
undef $redirect;
# bisect may need this to pass
return 0 if ($in_bisect);
fail "failed build" and return 0;
}
undef $redirect;
return 1;
}
sub halt {
if (!run_command "ssh $target halt" or defined($power_off)) {
if (defined($poweroff_after_halt)) {
sleep $poweroff_after_halt;
run_command "$power_off";
}
} else {
# nope? the zap it!
run_command "$power_off";
}
}
sub success {
my ($i) = @_;
doprint "\n\n*******************************************\n";
doprint "*******************************************\n";
doprint "** TEST $i SUCCESS!!!! **\n";
doprint "*******************************************\n";
doprint "*******************************************\n";
if ($i != $opt{"NUM_TESTS"} && !do_not_reboot) {
doprint "Reboot and wait $sleep_time seconds\n";
reboot;
start_monitor;
wait_for_monitor $sleep_time;
end_monitor;
}
}
sub get_version {
# get the release name
doprint "$make kernelrelease ... ";
$version = `$make kernelrelease | tail -1`;
chomp($version);
doprint "$version\n";
}
sub child_run_test {
my $failed = 0;
# child should have no power
$reboot_on_error = 0;
$poweroff_on_error = 0;
$die_on_failure = 1;
run_command $run_test or $failed = 1;
exit $failed;
}
my $child_done;
sub child_finished {
$child_done = 1;
}
sub do_run_test {
my $child_pid;
my $child_exit;
my $line;
my $full_line;
my $bug = 0;
wait_for_monitor 1;
doprint "run test $run_test\n";
$child_done = 0;
$SIG{CHLD} = qw(child_finished);
$child_pid = fork;
child_run_test if (!$child_pid);
$full_line = "";
do {
$line = wait_for_input($monitor_fp, 1);
if (defined($line)) {
# we are not guaranteed to get a full line
$full_line .= $line;
if ($full_line =~ /call trace:/i) {
$bug = 1;
}
if ($full_line =~ /Kernel panic -/) {
$bug = 1;
}
if ($line =~ /\n/) {
$full_line = "";
}
}
} while (!$child_done && !$bug);
if ($bug) {
doprint "Detected kernel crash!\n";
# kill the child with extreme prejudice
kill 9, $child_pid;
}
waitpid $child_pid, 0;
$child_exit = $?;
if ($bug || $child_exit) {
return 0 if $in_bisect;
fail "test failed" and return 0;
}
return 1;
}
sub run_git_bisect {
my ($command) = @_;
doprint "$command ... ";
my $output = `$command 2>&1`;
my $ret = $?;
logit $output;
if ($ret) {
doprint "FAILED\n";
dodie "Failed to git bisect";
}
doprint "SUCCESS\n";
if ($output =~ m/^(Bisecting: .*\(roughly \d+ steps?\))\s+\[([[:xdigit:]]+)\]/) {
doprint "$1 [$2]\n";
} elsif ($output =~ m/^([[:xdigit:]]+) is the first bad commit/) {
$bisect_bad = $1;
doprint "Found bad commit... $1\n";
return 0;
} else {
# we already logged it, just print it now.
print $output;
}
return 1;
}
sub run_bisect {
my ($type) = @_;
my $failed = 0;
my $result;
my $output;
my $ret;
if (defined($minconfig)) {
build "useconfig:$minconfig" or $failed = 1;
} else {
# ?? no config to use?
build "oldconfig" or $failed = 1;
}
if ($type ne "build") {
dodie "Failed on build" if $failed;
# Now boot the box
get_grub_index;
get_version;
install;
start_monitor;
monitor or $failed = 1;
if ($type ne "boot") {
dodie "Failed on boot" if $failed;
do_run_test or $failed = 1;
}
end_monitor;
}
if ($failed) {
$result = "bad";
# reboot the box to a good kernel
if ($type ne "build") {
doprint "Reboot and sleep $bisect_sleep_time seconds\n";
reboot;
start_monitor;
wait_for_monitor $bisect_sleep_time;
end_monitor;
}
} else {
$result = "good";
}
# Are we looking for where it worked, not failed?
if ($reverse_bisect) {
if ($failed) {
$result = "good";
} else {
$result = "bad";
}
}
return $result;
}
sub bisect {
my ($i) = @_;
my $result;
die "BISECT_GOOD[$i] not defined\n" if (!defined($opt{"BISECT_GOOD[$i]"}));
die "BISECT_BAD[$i] not defined\n" if (!defined($opt{"BISECT_BAD[$i]"}));
die "BISECT_TYPE[$i] not defined\n" if (!defined($opt{"BISECT_TYPE[$i]"}));
my $good = $opt{"BISECT_GOOD[$i]"};
my $bad = $opt{"BISECT_BAD[$i]"};
my $type = $opt{"BISECT_TYPE[$i]"};
my $start = $opt{"BISECT_START[$i]"};
my $replay = $opt{"BISECT_REPLAY[$i]"};
# convert to true sha1's
$good = get_sha1($good);
$bad = get_sha1($bad);
if (defined($opt{"BISECT_REVERSE[$i]"}) &&
$opt{"BISECT_REVERSE[$i]"} == 1) {
doprint "Performing a reverse bisect (bad is good, good is bad!)\n";
$reverse_bisect = 1;
} else {
$reverse_bisect = 0;
}
$in_bisect = 1;
# Can't have a test without having a test to run
if ($type eq "test" && !defined($run_test)) {
$type = "boot";
}
my $check = $opt{"BISECT_CHECK[$i]"};
if (defined($check) && $check ne "0") {
# get current HEAD
my $head = get_sha1("HEAD");
if ($check ne "good") {
doprint "TESTING BISECT BAD [$bad]\n";
run_command "git checkout $bad" or
die "Failed to checkout $bad";
$result = run_bisect $type;
if ($result ne "bad") {
fail "Tested BISECT_BAD [$bad] and it succeeded" and return 0;
}
}
if ($check ne "bad") {
doprint "TESTING BISECT GOOD [$good]\n";
run_command "git checkout $good" or
die "Failed to checkout $good";
$result = run_bisect $type;
if ($result ne "good") {
fail "Tested BISECT_GOOD [$good] and it failed" and return 0;
}
}
# checkout where we started
run_command "git checkout $head" or
die "Failed to checkout $head";
}
run_command "git bisect start" or
dodie "could not start bisect";
run_command "git bisect good $good" or
dodie "could not set bisect good to $good";
run_git_bisect "git bisect bad $bad" or
dodie "could not set bisect bad to $bad";
if (defined($replay)) {
run_command "git bisect replay $replay" or
dodie "failed to run replay";
}
if (defined($start)) {
run_command "git checkout $start" or
dodie "failed to checkout $start";
}
my $test;
do {
$result = run_bisect $type;
$test = run_git_bisect "git bisect $result";
} while ($test);
run_command "git bisect log" or
dodie "could not capture git bisect log";
run_command "git bisect reset" or
dodie "could not reset git bisect";
doprint "Bad commit was [$bisect_bad]\n";
$in_bisect = 0;
success $i;
}
sub patchcheck {
my ($i) = @_;
die "PATCHCHECK_START[$i] not defined\n"
if (!defined($opt{"PATCHCHECK_START[$i]"}));
die "PATCHCHECK_TYPE[$i] not defined\n"
if (!defined($opt{"PATCHCHECK_TYPE[$i]"}));
my $start = $opt{"PATCHCHECK_START[$i]"};
my $end = "HEAD";
if (defined($opt{"PATCHCHECK_END[$i]"})) {
$end = $opt{"PATCHCHECK_END[$i]"};
}
# Get the true sha1's since we can use things like HEAD~3
$start = get_sha1($start);
$end = get_sha1($end);
my $type = $opt{"PATCHCHECK_TYPE[$i]"};
# Can't have a test without having a test to run
if ($type eq "test" && !defined($run_test)) {
$type = "boot";
}
open (IN, "git log --pretty=oneline $end|") or
dodie "could not get git list";
my @list;
while (<IN>) {
chomp;
$list[$#list+1] = $_;
last if (/^$start/);
}
close(IN);
if ($list[$#list] !~ /^$start/) {
fail "SHA1 $start not found";
}
# go backwards in the list
@list = reverse @list;
my $save_clean = $noclean;
$in_patchcheck = 1;
foreach my $item (@list) {
my $sha1 = $item;
$sha1 =~ s/^([[:xdigit:]]+).*/$1/;
doprint "\nProcessing commit $item\n\n";
run_command "git checkout $sha1" or
die "Failed to checkout $sha1";
# only clean on the first and last patch
if ($item eq $list[0] ||
$item eq $list[$#list]) {
$noclean = $save_clean;
} else {
$noclean = 1;
}
if (defined($minconfig)) {
build "useconfig:$minconfig" or return 0;
} else {
# ?? no config to use?
build "oldconfig" or return 0;
}
check_buildlog $sha1 or return 0;
next if ($type eq "build");
get_grub_index;
get_version;
install;
my $failed = 0;
start_monitor;
monitor or $failed = 1;
if (!$failed && $type ne "boot"){
do_run_test or $failed = 1;
}
end_monitor;
return 0 if ($failed);
}
$in_patchcheck = 0;
success $i;
return 1;
}
read_config $ARGV[0];
# mandatory configs
die "MACHINE not defined\n" if (!defined($opt{"MACHINE"}));
die "SSH_USER not defined\n" if (!defined($opt{"SSH_USER"}));
die "BUILD_DIR not defined\n" if (!defined($opt{"BUILD_DIR"}));
die "OUTPUT_DIR not defined\n" if (!defined($opt{"OUTPUT_DIR"}));
die "BUILD_TARGET not defined\n" if (!defined($opt{"BUILD_TARGET"}));
die "TARGET_IMAGE not defined\n" if (!defined($opt{"TARGET_IMAGE"}));
die "POWER_CYCLE not defined\n" if (!defined($opt{"POWER_CYCLE"}));
die "CONSOLE not defined\n" if (!defined($opt{"CONSOLE"}));
die "LOCALVERSION not defined\n" if (!defined($opt{"LOCALVERSION"}));
if ($opt{"CLEAR_LOG"} && defined($opt{"LOG_FILE"})) {
unlink $opt{"LOG_FILE"};
}
doprint "\n\nSTARTING AUTOMATED TESTS\n\n";
for (my $i = 0, my $repeat = 1; $i <= $opt{"NUM_TESTS"}; $i += $repeat) {
if (!$i) {
doprint "DEFAULT OPTIONS:\n";
} else {
doprint "\nTEST $i OPTIONS";
if (defined($repeat_tests{$i})) {
$repeat = $repeat_tests{$i};
doprint " ITERATE $repeat";
}
doprint "\n";
}
foreach my $option (sort keys %opt) {
if ($option =~ /\[(\d+)\]$/) {
next if ($i != $1);
} else {
next if ($i);
}
doprint "$option = $opt{$option}\n";
}
}
sub set_test_option {
my ($name, $i) = @_;
my $option = "$name\[$i\]";
if (defined($opt{$option})) {
return $opt{$option};
}
foreach my $test (keys %repeat_tests) {
if ($i >= $test &&
$i < $test + $repeat_tests{$test}) {
$option = "$name\[$test\]";
if (defined($opt{$option})) {
return $opt{$option};
}
}
}
if (defined($opt{$name})) {
return $opt{$name};
}
return undef;
}
# First we need to do is the builds
for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
$iteration = $i;
my $ssh_user = set_test_option("SSH_USER", $i);
my $makecmd = set_test_option("MAKE_CMD", $i);
$machine = set_test_option("MACHINE", $i);
$tmpdir = set_test_option("TMP_DIR", $i);
$outputdir = set_test_option("OUTPUT_DIR", $i);
$builddir = set_test_option("BUILD_DIR", $i);
$test_type = set_test_option("TEST_TYPE", $i);
$build_type = set_test_option("BUILD_TYPE", $i);
$build_options = set_test_option("BUILD_OPTIONS", $i);
$power_cycle = set_test_option("POWER_CYCLE", $i);
$noclean = set_test_option("BUILD_NOCLEAN", $i);
$minconfig = set_test_option("MIN_CONFIG", $i);
$run_test = set_test_option("TEST", $i);
$addconfig = set_test_option("ADD_CONFIG", $i);
$reboot_type = set_test_option("REBOOT_TYPE", $i);
$grub_menu = set_test_option("GRUB_MENU", $i);
$post_install = set_test_option("POST_INSTALL", $i);
$reboot_script = set_test_option("REBOOT_SCRIPT", $i);
$reboot_on_error = set_test_option("REBOOT_ON_ERROR", $i);
$poweroff_on_error = set_test_option("POWEROFF_ON_ERROR", $i);
$die_on_failure = set_test_option("DIE_ON_FAILURE", $i);
$power_off = set_test_option("POWER_OFF", $i);
$powercycle_after_reboot = set_test_option("POWERCYCLE_AFTER_REBOOT", $i);
$poweroff_after_halt = set_test_option("POWEROFF_AFTER_HALT", $i);
$sleep_time = set_test_option("SLEEP_TIME", $i);
$bisect_sleep_time = set_test_option("BISECT_SLEEP_TIME", $i);
$store_failures = set_test_option("STORE_FAILURES", $i);
$timeout = set_test_option("TIMEOUT", $i);
$booted_timeout = set_test_option("BOOTED_TIMEOUT", $i);
$console = set_test_option("CONSOLE", $i);
$success_line = set_test_option("SUCCESS_LINE", $i);
$build_target = set_test_option("BUILD_TARGET", $i);
$target_image = set_test_option("TARGET_IMAGE", $i);
$localversion = set_test_option("LOCALVERSION", $i);
chdir $builddir || die "can't change directory to $builddir";
if (!-d $tmpdir) {
mkpath($tmpdir) or
die "can't create $tmpdir";
}
$target = "$ssh_user\@$machine";
$buildlog = "$tmpdir/buildlog-$machine";
$dmesg = "$tmpdir/dmesg-$machine";
$make = "$makecmd O=$outputdir";
if ($reboot_type eq "grub") {
dodie "GRUB_MENU not defined" if (!defined($grub_menu));
} elsif (!defined($reboot_script)) {
dodie "REBOOT_SCRIPT not defined"
}
my $run_type = $build_type;
if ($test_type eq "patchcheck") {
$run_type = $opt{"PATCHCHECK_TYPE[$i]"};
} elsif ($test_type eq "bisect") {
$run_type = $opt{"BISECT_TYPE[$i]"};
}
# mistake in config file?
if (!defined($run_type)) {
$run_type = "ERROR";
}
doprint "\n\n";
doprint "RUNNING TEST $i of $opt{NUM_TESTS} with option $test_type $run_type\n\n";
unlink $dmesg;
unlink $buildlog;
if (!defined($minconfig)) {
$minconfig = $addconfig;
} elsif (defined($addconfig)) {
run_command "cat $addconfig $minconfig > $tmpdir/use_config" or
dodie "Failed to create temp config";
$minconfig = "$tmpdir/use_config";
}
my $checkout = $opt{"CHECKOUT[$i]"};
if (defined($checkout)) {
run_command "git checkout $checkout" or
die "failed to checkout $checkout";
}
if ($test_type eq "bisect") {
bisect $i;
next;
} elsif ($test_type eq "patchcheck") {
patchcheck $i;
next;
}
if ($build_type ne "nobuild") {
build $build_type or next;
}
if ($test_type ne "build") {
get_grub_index;
get_version;
install;
my $failed = 0;
start_monitor;
monitor or $failed = 1;;
if (!$failed && $test_type ne "boot" && defined($run_test)) {
do_run_test or $failed = 1;
}
end_monitor;
next if ($failed);
}
success $i;
}
if ($opt{"POWEROFF_ON_SUCCESS"}) {
halt;
} elsif ($opt{"REBOOT_ON_SUCCESS"} && !do_not_reboot) {
reboot;
}
exit 0;