diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/ktest/ktest.pl | 257 |
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; } |