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-rw-r--r--tools/testing/ktest/ktest.pl257
1 files changed, 170 insertions, 87 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 0a0b1b16fccd..ff6283a44847 100644
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -7,6 +7,8 @@
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: autotest.pl config-file\n";
@@ -17,7 +19,7 @@ my %opt;
#default opts
$opt{"NUM_BUILDS"} = 5;
-$opt{"DEFAULT_BUILD_TYPE"} = "randconfig";
+$opt{"BUILD_TYPE"} = "randconfig";
$opt{"MAKE_CMD"} = "make";
$opt{"TIMEOUT"} = 120;
$opt{"TMP_DIR"} = "/tmp/autotest";
@@ -35,6 +37,7 @@ $opt{"BOOTED_TIMEOUT"} = 1;
$opt{"DIE_ON_FAILURE"} = 1;
my $version;
+my $build_type;
my $grub_number;
my $target;
my $make;
@@ -47,6 +50,11 @@ my $reverse_bisect;
my $in_patchcheck = 0;
my $run_test;
my $redirect;
+my $buildlog;
+my $dmesg;
+my $monitor_fp;
+my $monitor_pid;
+my $monitor_cnt = 0;
sub read_config {
my ($config) = @_;
@@ -82,12 +90,22 @@ sub doprint {
logit @_;
}
+sub run_command;
+
+sub reboot {
+ # try to reboot normally
+ if (!run_command "ssh $target reboot") {
+ # nope? power cycle it.
+ run_command "$opt{POWER_CYCLE}";
+ }
+}
+
sub dodie {
doprint "CRITICAL FAILURE... ", @_, "\n";
if ($opt{"REBOOT_ON_ERROR"}) {
doprint "REBOOTING\n";
- `$opt{"POWER_CYCLE"}`;
+ reboot;
} elsif ($opt{"POWEROFF_ON_ERROR"} && defined($opt{"POWER_OFF"})) {
doprint "POWERING OFF\n";
@@ -97,6 +115,59 @@ sub dodie {
die @_;
}
+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 start_monitor {
+ if ($monitor_cnt++) {
+ return;
+ }
+ $monitor_fp = \*MONFD;
+ $monitor_pid = open_console $monitor_fp;
+}
+
+sub end_monitor {
+ if (--$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, $time);
+ } while (defined($line));
+}
+
sub fail {
if ($opt{"DIE_ON_FAILURE"}) {
@@ -104,6 +175,41 @@ sub fail {
}
doprint "Failed: ", @_, "\n";
+
+ doprint "REBOOTING\n";
+ reboot;
+ start_monitor;
+ wait_for_monitor $opt{"SLEEP_TIME"};
+ end_monitor;
+
+ return 1 if (!defined($opt{"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 $dir = "$opt{MACHINE}-$build_type-fail-$date";
+ my $faildir = "$opt{STORE_FAILURES}/$dir";
+
+ if (!-d $faildir) {
+ mkpath($faildir) or
+ die "can't create $opt{STORE_FAILURES}";
+ }
+ if (-f "$opt{OUTPUT_DIR}/.config") {
+ cp "$opt{OUTPUT_DIR}/.config", "$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;
}
@@ -211,64 +317,34 @@ sub reboot_to {
run_command "ssh $target '(echo \"savedefault --default=$grub_number --once\" | grub --batch; reboot)'";
}
-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 $skip_call_trace = 0;
- my $fp = \*IN;
my $loops;
- $pid = open_console($fp);
+ wait_for_monitor 5;
my $line;
my $full_line = "";
- doprint "Wait for monitor to settle down.\n";
- # read the monitor and wait for the system to calm down
- do {
- $line = wait_for_input($fp, 5);
- } while (defined($line));
+ open(DMESG, "> $dmesg") or
+ die "unable to write to $dmesg";
reboot_to;
for (;;) {
if ($booted) {
- $line = wait_for_input($fp, $opt{"BOOTED_TIMEOUT"});
+ $line = wait_for_input($monitor_fp, $opt{"BOOTED_TIMEOUT"});
} else {
- $line = wait_for_input($fp);
+ $line = wait_for_input($monitor_fp);
}
last if (!defined($line));
doprint $line;
+ print DMESG $line;
# we are not guaranteed to get a full line
$full_line .= $line;
@@ -298,7 +374,7 @@ sub monitor {
}
}
- close_console($fp, $pid);
+ close(DMESG);
if (!$booted) {
return 0 if ($in_bisect);
@@ -363,7 +439,6 @@ sub install {
sub check_buildlog {
my ($patch) = @_;
- my $buildlog = "$opt{TMP_DIR}/buildlog";
my @files = `git show $patch | diffstat -l`;
open(IN, "git show $patch |") or
@@ -398,6 +473,8 @@ sub build {
my $defconfig = "";
my $append = "";
+ unlink $buildlog;
+
if ($type =~ /^useconfig:(.*)/) {
run_command "cp $1 $opt{OUTPUT_DIR}/.config" or
dodie "could not copy $1 to .config";
@@ -440,11 +517,7 @@ sub build {
run_command "$defconfig $append $make $type" or
dodie "failed make config";
- # patch check will examine the log
- if ($in_patchcheck) {
- $redirect = "$opt{TMP_DIR}/buildlog";
- }
-
+ $redirect = "$opt{TMP_DIR}/buildlog";
if (!run_command "$make $opt{BUILD_OPTIONS}") {
undef $redirect;
# bisect may need this to pass
@@ -456,14 +529,6 @@ sub build {
return 1;
}
-sub reboot {
- # try to reboot normally
- if (!run_command "ssh $target reboot") {
- # nope? power cycle it.
- run_command "$opt{POWER_CYCLE}";
- }
-}
-
sub halt {
if (!run_command "ssh $target halt" or defined($opt{"POWER_OFF"})) {
# nope? the zap it!
@@ -481,9 +546,11 @@ sub success {
doprint "*******************************************\n";
if ($i != $opt{"NUM_BUILDS"}) {
+ doprint "Reboot and wait $opt{SLEEP_TIME} seconds\n";
reboot;
- doprint "Sleeping $opt{SLEEP_TIME} seconds\n";
- sleep "$opt{SLEEP_TIME}";
+ start_monitor;
+ wait_for_monitor $opt{"SLEEP_TIME"};
+ end_monitor;
}
}
@@ -496,9 +563,14 @@ sub get_version {
}
sub child_run_test {
- my $failed;
+ my $failed = 0;
- $failed = !run_command $run_test;
+ # child should have no power
+ $opt{"REBOOT_ON_ERROR"} = 0;
+ $opt{"POWEROFF_ON_ERROR"} = 0;
+ $opt{"DIE_ON_FAILURE"} = 1;
+
+ run_command $run_test or $failed = 1;
exit $failed;
}
@@ -511,18 +583,13 @@ sub child_finished {
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);
+ wait_for_monitor 1;
- # read the monitor and wait for the system to calm down
- do {
- $line = wait_for_input($fp, 1);
- } while (defined($line));
+ doprint "run test $run_test\n";
$child_done = 0;
@@ -535,7 +602,7 @@ sub do_run_test {
$full_line = "";
do {
- $line = wait_for_input($fp, 1);
+ $line = wait_for_input($monitor_fp, 1);
if (defined($line)) {
# we are not guaranteed to get a full line
@@ -564,8 +631,6 @@ sub do_run_test {
waitpid $child_pid, 0;
$child_exit = $?;
- close_console($fp, $pid);
-
if ($bug || $child_exit) {
return 0 if $in_bisect;
fail "test failed" and return 0;
@@ -589,19 +654,22 @@ sub run_bisect {
}
if ($type ne "build") {
- fail "Failed on build" if $failed;
+ 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") {
- fail "Failed on boot" if $failed;
+ dodie "Failed on boot" if $failed;
do_run_test or $failed = 1;
}
+ end_monitor;
}
if ($failed) {
@@ -609,9 +677,11 @@ sub run_bisect {
# reboot the box to a good kernel
if ($type eq "boot") {
+ doprint "Reboot and sleep $opt{BISECT_SLEEP_TIME} seconds\n";
reboot;
- doprint "sleep a little for reboot\n";
- sleep $opt{"BISECT_SLEEP_TIME"};
+ start_monitor;
+ wait_for_monitor $opt{"BISECT_SLEEP_TIME"};
+ end_monitor;
}
} else {
$result = "good";
@@ -782,10 +852,18 @@ sub patchcheck {
get_grub_index;
get_version;
install;
- monitor or return 0;
- next if ($type eq "boot");
- do_run_test or next;
+ 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;
@@ -821,6 +899,8 @@ foreach my $option (sort keys %opt) {
doprint "$option = $opt{$option}\n";
}
+$buildlog = "$opt{TMP_DIR}/buildlog";
+$dmesg = "$opt{TMP_DIR}/dmesg";
$make = "$opt{MAKE_CMD} O=$opt{OUTPUT_DIR}";
sub set_build_option {
@@ -841,19 +921,18 @@ sub set_build_option {
# First we need to do is the builds
for (my $i = 1; $i <= $opt{"NUM_BUILDS"}; $i++) {
- my $type = "BUILD_TYPE[$i]";
-
- if (!defined($opt{$type})) {
- $opt{$type} = $opt{"DEFAULT_BUILD_TYPE"};
- }
+ $build_type = set_build_option("BUILD_TYPE", $i);
$noclean = set_build_option("BUILD_NOCLEAN", $i);
$minconfig = set_build_option("MIN_CONFIG", $i);
$run_test = set_build_option("TEST", $i);
$addconfig = set_build_option("ADD_CONFIG", $i);
doprint "\n\n";
- doprint "RUNNING TEST $i of $opt{NUM_BUILDS} with option $opt{$type}\n\n";
+ doprint "RUNNING TEST $i of $opt{NUM_BUILDS} with option $build_type\n\n";
+
+ unlink $dmesg;
+ unlink $buildlog;
if (!defined($minconfig)) {
$minconfig = $addconfig;
@@ -870,26 +949,30 @@ for (my $i = 1; $i <= $opt{"NUM_BUILDS"}; $i++) {
die "failed to checkout $checkout";
}
- if ($opt{$type} eq "bisect") {
+ if ($build_type eq "bisect") {
bisect $i;
next;
- } elsif ($opt{$type} eq "patchcheck") {
+ } elsif ($build_type eq "patchcheck") {
patchcheck $i;
next;
}
- if ($opt{$type} ne "nobuild") {
- build $opt{$type} or next;
+ if ($build_type ne "nobuild") {
+ build $build_type or next;
}
get_grub_index;
get_version;
install;
- monitor or next;
- if (defined($run_test)) {
- do_run_test or next;
+ my $failed = 0;
+ start_monitor;
+ monitor or $failed = 1;;
+ if (!$failed && defined($run_test)) {
+ do_run_test or $failed = 1;
}
+ end_monitor;
+ next if ($failed);
success $i;
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-27 00:45:47 +0000