mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 18:50:54 +07:00
ktest: Added better console, add test build
Better reading of the console. Added running a script to do testing after build succeeds. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Steven Rostedt
Steven Rostedt
parent
5f9b6ced04
commit
5a391fbff8
@ -23,6 +23,7 @@ $opt{"REBOOT_ON_ERROR"} = 0;
|
||||
$opt{"POWEROFF_ON_ERROR"} = 0;
|
||||
$opt{"POWEROFF_ON_SUCCESS"} = 0;
|
||||
$opt{"BUILD_OPTIONS"} = "";
|
||||
$opt{"BISECT_SLEEP_TIME"} = 10; # sleep time between bisects
|
||||
|
||||
my $version;
|
||||
my $grub_number;
|
||||
@ -32,6 +33,7 @@ my $noclean;
|
||||
my $minconfig;
|
||||
my $in_bisect = 0;
|
||||
my $bisect_bad = "";
|
||||
my $run_test;
|
||||
|
||||
sub read_config {
|
||||
my ($config) = @_;
|
||||
@ -68,7 +70,7 @@ sub doprint {
|
||||
}
|
||||
|
||||
sub dodie {
|
||||
doprint "CRITICAL FAILURE... ", @_;
|
||||
doprint "CRITICAL FAILURE... ", @_, "\n";
|
||||
|
||||
if ($opt{"REBOOT_ON_ERROR"}) {
|
||||
doprint "REBOOTING\n";
|
||||
@ -84,14 +86,14 @@ sub dodie {
|
||||
|
||||
sub run_command {
|
||||
my ($command) = @_;
|
||||
my $redirect = "";
|
||||
my $redirect_log = "";
|
||||
|
||||
if (defined($opt{"LOG_FILE"})) {
|
||||
$redirect = " >> $opt{LOG_FILE} 2>&1";
|
||||
$redirect_log = " >> $opt{LOG_FILE} 2>&1";
|
||||
}
|
||||
|
||||
doprint "$command ... ";
|
||||
`$command $redirect`;
|
||||
`$command $redirect_log`;
|
||||
|
||||
my $failed = $?;
|
||||
|
||||
@ -106,7 +108,7 @@ sub run_command {
|
||||
|
||||
sub get_grub_index {
|
||||
|
||||
return if ($grub_number >= 0);
|
||||
return if (defined($grub_number));
|
||||
|
||||
doprint "Find grub menu ... ";
|
||||
$grub_number = -1;
|
||||
@ -164,28 +166,40 @@ sub reboot_to {
|
||||
run_command "ssh $target '(echo \"savedefault --default=$grub_number --once\" | grub --batch; reboot)'";
|
||||
}
|
||||
|
||||
sub monitor {
|
||||
sub open_console {
|
||||
my ($fp) = @_;
|
||||
|
||||
my $flags;
|
||||
|
||||
my $pid = open($fp, "$opt{CONSOLE}|") or
|
||||
dodie "Can't open console $opt{CONSOLE}";
|
||||
|
||||
$flags = fcntl($fp, F_GETFL, 0) or
|
||||
dodie "Can't get flags for the socket: $!\n";
|
||||
$flags = fcntl($fp, F_SETFL, $flags | O_NONBLOCK) or
|
||||
dodie "Can't set flags for the socket: $!\n";
|
||||
|
||||
return $pid;
|
||||
}
|
||||
|
||||
sub close_console {
|
||||
my ($fp, $pid) = @_;
|
||||
|
||||
doprint "kill child process $pid\n";
|
||||
kill 2, $pid;
|
||||
|
||||
print "closing!\n";
|
||||
close($fp);
|
||||
}
|
||||
|
||||
sub monitor {
|
||||
my $booted = 0;
|
||||
my $bug = 0;
|
||||
my $pid;
|
||||
my $doopen2 = 0;
|
||||
my $skip_call_trace = 0;
|
||||
my $fp = \*IN;
|
||||
|
||||
if ($doopen2) {
|
||||
$pid = open2(\*IN, \*OUT, $opt{"CONSOLE"});
|
||||
if ($pid < 0) {
|
||||
dodie "Failed to connect to the console";
|
||||
}
|
||||
} else {
|
||||
$pid = open(IN, "$opt{CONSOLE} |");
|
||||
}
|
||||
|
||||
$flags = fcntl(IN, F_GETFL, 0) or
|
||||
dodie "Can't get flags for the socket: $!\n";
|
||||
|
||||
$flags = fcntl(IN, F_SETFL, $flags | O_NONBLOCK) or
|
||||
dodie "Can't set flags for the socket: $!\n";
|
||||
$pid = open_console($fp);
|
||||
|
||||
my $line;
|
||||
my $full_line = "";
|
||||
@ -193,14 +207,14 @@ sub monitor {
|
||||
doprint "Wait for monitor to settle down.\n";
|
||||
# read the monitor and wait for the system to calm down
|
||||
do {
|
||||
$line = wait_for_input(\*IN, 5);
|
||||
$line = wait_for_input($fp, 5);
|
||||
} while (defined($line));
|
||||
|
||||
reboot_to;
|
||||
|
||||
for (;;) {
|
||||
|
||||
$line = wait_for_input(\*IN);
|
||||
$line = wait_for_input($fp);
|
||||
|
||||
last if (!defined($line));
|
||||
|
||||
@ -234,19 +248,15 @@ sub monitor {
|
||||
}
|
||||
}
|
||||
|
||||
doprint "kill child process $pid\n";
|
||||
kill 2, $pid;
|
||||
|
||||
print "closing!\n";
|
||||
close(IN);
|
||||
close_console($fp, $pid);
|
||||
|
||||
if (!$booted) {
|
||||
return 1 if (!$in_bisect);
|
||||
return 1 if ($in_bisect);
|
||||
dodie "failed - never got a boot prompt.\n";
|
||||
}
|
||||
|
||||
if ($bug) {
|
||||
return 1 if (!$in_bisect);
|
||||
return 1 if ($in_bisect);
|
||||
dodie "failed - got a bug report\n";
|
||||
}
|
||||
|
||||
@ -395,6 +405,84 @@ sub get_version {
|
||||
doprint "$version\n";
|
||||
}
|
||||
|
||||
sub child_run_test {
|
||||
my $failed;
|
||||
|
||||
$failed = !run_command $run_test;
|
||||
exit $failed;
|
||||
}
|
||||
|
||||
my $child_done;
|
||||
|
||||
sub child_finished {
|
||||
$child_done = 1;
|
||||
}
|
||||
|
||||
sub do_run_test {
|
||||
my $child_pid;
|
||||
my $child_exit;
|
||||
my $pid;
|
||||
my $line;
|
||||
my $full_line;
|
||||
my $bug = 0;
|
||||
my $fp = \*IN;
|
||||
|
||||
$pid = open_console($fp);
|
||||
|
||||
# read the monitor and wait for the system to calm down
|
||||
do {
|
||||
$line = wait_for_input($fp, 1);
|
||||
} while (defined($line));
|
||||
|
||||
$child_done = 0;
|
||||
|
||||
$SIG{CHLD} = qw(child_finished);
|
||||
|
||||
$child_pid = fork;
|
||||
|
||||
child_run_test if (!$child_pid);
|
||||
|
||||
$full_line = "";
|
||||
|
||||
do {
|
||||
$line = wait_for_input($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 = $?;
|
||||
|
||||
close_console($fp, $pid);
|
||||
|
||||
if ($bug || $child_exit) {
|
||||
return 1 if $in_bisect;
|
||||
dodie "test failed";
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
sub run_bisect {
|
||||
my ($type) = @_;
|
||||
|
||||
@ -422,11 +510,20 @@ sub run_bisect {
|
||||
|
||||
if ($type ne "boot") {
|
||||
dodie "Failed on boot" if $failed;
|
||||
|
||||
$failed = do_run_test;
|
||||
}
|
||||
}
|
||||
|
||||
if ($failed) {
|
||||
$result = "bad";
|
||||
|
||||
# reboot the box to a good kernel
|
||||
if ($type eq "boot") {
|
||||
reboot;
|
||||
doprint "sleep a little for reboot\n";
|
||||
sleep $opt{"BISECT_SLEEP_TIME"};
|
||||
}
|
||||
} else {
|
||||
$result = "good";
|
||||
}
|
||||
@ -443,12 +540,15 @@ sub run_bisect {
|
||||
}
|
||||
|
||||
doprint "SUCCESS\n";
|
||||
if ($output =~ m/^(Bisecting: .*\(roughly \d+ steps?\)) \[([[:xdigit:]]+)\]/) {
|
||||
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;
|
||||
}
|
||||
|
||||
|
||||
@ -479,6 +579,11 @@ sub bisect {
|
||||
run_command "git bisect bad $bad" or
|
||||
dodie "could not set bisect good to $bad";
|
||||
|
||||
# Can't have a test without having a test to run
|
||||
if ($type eq "test" && !defined($run_test)) {
|
||||
$type = "boot";
|
||||
}
|
||||
|
||||
do {
|
||||
$result = run_bisect $type;
|
||||
} while ($result);
|
||||
@ -519,28 +624,29 @@ doprint "\n\nSTARTING AUTOMATED TESTS\n";
|
||||
|
||||
$make = "$opt{MAKE_CMD} O=$opt{OUTPUT_DIR}";
|
||||
|
||||
sub set_build_option {
|
||||
my ($name, $i) = @_;
|
||||
|
||||
my $option = "$name\[$i\]";
|
||||
|
||||
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_BUILDS"}; $i++) {
|
||||
my $type = "BUILD_TYPE[$i]";
|
||||
|
||||
if (defined($opt{"BUILD_NOCLEAN[$i]"}) &&
|
||||
$opt{"BUILD_NOCLEAN[$i]"} != 0) {
|
||||
$noclean = 1;
|
||||
} else {
|
||||
$noclean = $opt{"BUILD_NOCLEAN"};
|
||||
}
|
||||
|
||||
if (defined($opt{"MIN_CONFIG[$i]"})) {
|
||||
$minconfig = $opt{"MIN_CONFIG[$i]"};
|
||||
} elsif (defined($opt{"MIN_CONFIG"})) {
|
||||
$minconfig = $opt{"MIN_CONFIG"};
|
||||
} else {
|
||||
undef $minconfig;
|
||||
}
|
||||
|
||||
if (!defined($opt{$type})) {
|
||||
$opt{$type} = $opt{"DEFAULT_BUILD_TYPE"};
|
||||
}
|
||||
$noclean = set_build_option("BUILD_NOCLEAN", $i);
|
||||
$minconfig = set_build_option("MIN_CONFIG", $i);
|
||||
$run_test = set_build_option("TEST", $i);
|
||||
|
||||
doprint "\n\n";
|
||||
doprint "RUNNING TEST $i of $opt{NUM_BUILDS} with option $opt{$type}\n\n";
|
||||
@ -558,6 +664,11 @@ for (my $i = 1; $i <= $opt{"NUM_BUILDS"}; $i++) {
|
||||
get_version;
|
||||
install;
|
||||
monitor;
|
||||
|
||||
if (defined($run_test)) {
|
||||
do_run_test;
|
||||
}
|
||||
|
||||
success $i;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user