diff options
author | Steven Rostedt <srostedt@redhat.com> | 2010-11-02 14:57:33 -0400 |
---|---|---|
committer | Steven Rostedt <rostedt@goodmis.org> | 2010-11-18 11:23:06 -0500 |
commit | 5f9b6ced04a4e9c3ee6b4d4042ac5935ef5a8dbd (patch) | |
tree | 9394e66ce8a2306b360433d5c9dad2b10cd12ffa /tools/testing | |
parent | 75c3fda79e97b1e2c390e3623f19476e1e78ca0c (diff) | |
download | kernel_samsung_crespo-5f9b6ced04a4e9c3ee6b4d4042ac5935ef5a8dbd.zip kernel_samsung_crespo-5f9b6ced04a4e9c3ee6b4d4042ac5935ef5a8dbd.tar.gz kernel_samsung_crespo-5f9b6ced04a4e9c3ee6b4d4042ac5935ef5a8dbd.tar.bz2 |
ktest: Bisecting, install modules, add logging
Added bisecting, modules, logging of the output.
Banners that show success.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'tools/testing')
-rw-r--r-- | tools/testing/ktest/ktest.pl | 321 |
1 files changed, 227 insertions, 94 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index 79da57f..a34f6f4 100644 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -25,11 +25,13 @@ $opt{"POWEROFF_ON_SUCCESS"} = 0; $opt{"BUILD_OPTIONS"} = ""; my $version; -my $install_mods; my $grub_number; my $target; my $make; my $noclean; +my $minconfig; +my $in_bisect = 0; +my $bisect_bad = ""; sub read_config { my ($config) = @_; @@ -52,9 +54,7 @@ sub read_config { close(IN); } -sub doprint { - print @_; - +sub logit { if (defined($opt{"LOG_FILE"})) { open(OUT, ">> $opt{LOG_FILE}") or die "Can't write to $opt{LOG_FILE}"; print OUT @_; @@ -62,6 +62,11 @@ sub doprint { } } +sub doprint { + print @_; + logit @_; +} + sub dodie { doprint "CRITICAL FAILURE... ", @_; @@ -96,7 +101,30 @@ sub run_command { doprint "SUCCESS\n"; } - return $failed; + return !$failed; +} + +sub get_grub_index { + + return if ($grub_number >= 0); + + doprint "Find grub menu ... "; + $grub_number = -1; + open(IN, "ssh $target cat /boot/grub/menu.lst |") + or die "unable to get menu.lst"; + while (<IN>) { + if (/^\s*title\s+$opt{GRUB_MENU}\s*$/) { + $grub_number++; + last; + } elsif (/^\s*title\s/) { + $grub_number++; + } + } + close(IN); + + die "Could not find '$opt{GRUB_MENU}' in /boot/grub/menu on $opt{MACHINE}" + if ($grub_number < 0); + doprint "$grub_number\n"; } my $timeout = $opt{"TIMEOUT"}; @@ -213,46 +241,63 @@ sub monitor { close(IN); if (!$booted) { + return 1 if (!$in_bisect); dodie "failed - never got a boot prompt.\n"; } if ($bug) { + return 1 if (!$in_bisect); dodie "failed - got a bug report\n"; } + + return 0; } sub install { - if (run_command "scp $opt{OUTPUT_DIR}/$opt{BUILD_TARGET} $target:$opt{TARGET_IMAGE}") { + run_command "scp $opt{OUTPUT_DIR}/$opt{BUILD_TARGET} $target:$opt{TARGET_IMAGE}" or dodie "failed to copy image"; - } - if ($install_mods) { - my $modlib = "/lib/modules/$version"; - my $modtar = "autotest-mods.tar.bz2"; + my $install_mods = 0; - if (run_command "ssh $target rm -rf $modlib") { - dodie "failed to remove old mods: $modlib"; + # should we process modules? + $install_mods = 0; + open(IN, "$opt{OUTPUT_DIR}/.config") or dodie("Can't read config file"); + while (<IN>) { + if (/CONFIG_MODULES(=y)?/) { + $install_mods = 1 if (defined($1)); + last; } + } + close(IN); - # would be nice if scp -r did not follow symbolic links - if (run_command "cd $opt{TMP_DIR} && tar -cjf $modtar lib/modules/$version") { - dodie "making tarball"; - } + if (!$install_mods) { + doprint "No modules needed\n"; + return; + } - if (run_command "scp $opt{TMP_DIR}/$modtar $target:/tmp") { - dodie "failed to copy modules"; - } + run_command "$make INSTALL_MOD_PATH=$opt{TMP_DIR} modules_install" or + dodie "Failed to install modules"; - unlink "$opt{TMP_DIR}/$modtar"; + my $modlib = "/lib/modules/$version"; + my $modtar = "autotest-mods.tar.bz2"; - if (run_command "ssh $target '(cd / && tar xf /tmp/$modtar)'") { - dodie "failed to tar modules"; - } + run_command "ssh $target rm -rf $modlib" or + dodie "failed to remove old mods: $modlib"; - run_command "ssh $target rm -f /tmp/$modtar"; - } + # would be nice if scp -r did not follow symbolic links + run_command "cd $opt{TMP_DIR} && tar -cjf $modtar lib/modules/$version" or + dodie "making tarball"; + + run_command "scp $opt{TMP_DIR}/$modtar $target:/tmp" or + dodie "failed to copy modules"; + + unlink "$opt{TMP_DIR}/$modtar"; + + run_command "ssh $target '(cd / && tar xf /tmp/$modtar)'" or + dodie "failed to tar modules"; + run_command "ssh $target rm -f /tmp/$modtar"; } sub build { @@ -261,9 +306,9 @@ sub build { my $append = ""; if ($type =~ /^useconfig:(.*)/) { - if (run_command "cp $1 $opt{OUTPUT_DIR}/.config") { + run_command "cp $1 $opt{OUTPUT_DIR}/.config" or dodie "could not copy $1 to .config"; - } + $type = "oldconfig"; } @@ -274,23 +319,20 @@ sub build { # allow for empty configs run_command "touch $opt{OUTPUT_DIR}/.config"; - if (run_command "mv $opt{OUTPUT_DIR}/.config $opt{OUTPUT_DIR}/config_temp") { + run_command "mv $opt{OUTPUT_DIR}/.config $opt{OUTPUT_DIR}/config_temp" or dodie "moving .config"; - } - if (!$noclean && run_command "$make mrproper") { + if (!$noclean && !run_command "$make mrproper") { dodie "make mrproper"; } - if (run_command "mv $opt{OUTPUT_DIR}/config_temp $opt{OUTPUT_DIR}/.config") { + run_command "mv $opt{OUTPUT_DIR}/config_temp $opt{OUTPUT_DIR}/.config" or dodie "moving config_temp"; - } } elsif (!$noclean) { unlink "$opt{OUTPUT_DIR}/.config"; - if (run_command "$make mrproper") { + run_command "$make mrproper" or dodie "make mrproper"; - } } # add something to distinguish this build @@ -298,34 +340,162 @@ sub build { print OUT "$opt{LOCALVERSION}\n"; close(OUT); - if (defined($opt{"MIN_CONFIG"})) { - $defconfig = "KCONFIG_ALLCONFIG=$opt{MIN_CONFIG}"; + if (defined($minconfig)) { + $defconfig = "KCONFIG_ALLCONFIG=$minconfig"; } - if (run_command "$defconfig $append $make $type") { + run_command "$defconfig $append $make $type" or dodie "failed make config"; - } - if (run_command "$make $opt{BUILD_OPTIONS}") { + if (!run_command "$make $opt{BUILD_OPTIONS}") { + # bisect may need this to pass + return 1 if ($in_bisect); dodie "failed build"; } + + return 0; } sub reboot { # try to reboot normally - if (run_command "ssh $target reboot") { + 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"})) { + if (!run_command "ssh $target halt" or defined($opt{"POWER_OFF"})) { # nope? the zap it! run_command "$opt{POWER_OFF}"; } } +sub success { + my ($i) = @_; + + doprint "\n\n*******************************************\n"; + doprint "*******************************************\n"; + doprint "** SUCCESS!!!! **\n"; + doprint "*******************************************\n"; + doprint "*******************************************\n"; + + if ($i != $opt{"NUM_BUILDS"}) { + reboot; + doprint "Sleeping $opt{SLEEP_TIME} seconds\n"; + sleep "$opt{SLEEP_TIME}"; + } +} + +sub get_version { + # get the release name + doprint "$make kernelrelease ... "; + $version = `$make kernelrelease | tail -1`; + chomp($version); + doprint "$version\n"; +} + +sub run_bisect { + my ($type) = @_; + + my $failed; + my $result; + my $output; + my $ret; + + + if (defined($minconfig)) { + $failed = build "useconfig:$minconfig"; + } else { + # ?? no config to use? + $failed = build "oldconfig"; + } + + if ($type ne "build") { + dodie "Failed on build" if $failed; + + # Now boot the box + get_grub_index; + get_version; + install; + $failed = monitor; + + if ($type ne "boot") { + dodie "Failed on boot" if $failed; + } + } + + if ($failed) { + $result = "bad"; + } else { + $result = "good"; + } + + doprint "git bisect $result ... "; + $output = `git bisect $result 2>&1`; + $ret = $?; + + logit $output; + + if ($ret) { + doprint "FAILED\n"; + dodie "Failed to git bisect"; + } + + doprint "SUCCESS\n"; + if ($output =~ m/^(Bisecting: .*\(roughly \d+ steps?\)) \[([[:xdigit:]]+)\]/) { + doprint "$1 [$2]\n"; + } elsif ($output =~ m/^([[:xdigit:]]+) is the first bad commit/) { + $bisect_bad = $1; + doprint "Found bad commit... $1\n"; + return 0; + } + + + return 1; +} + +sub bisect { + my ($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]"}; + + $in_bisect = 1; + + 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_command "git bisect bad $bad" or + dodie "could not set bisect good to $bad"; + + do { + $result = run_bisect $type; + } while ($result); + + 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; +} + read_config $ARGV[0]; # mandatory configs @@ -346,22 +516,6 @@ $target = "$opt{SSH_USER}\@$opt{MACHINE}"; doprint "\n\nSTARTING AUTOMATED TESTS\n"; -doprint "Find grub menu ... "; -$grub_number = -1; -open(IN, "ssh $target cat /boot/grub/menu.lst |") - or die "unable to get menu.lst"; -while (<IN>) { - if (/^\s*title\s+$opt{GRUB_MENU}\s*$/) { - $grub_number++; - last; - } elsif (/^\s*title\s/) { - $grub_number++; - } -} -close(IN); -die "Could not find '$opt{GRUB_MENU}' in /boot/grub/menu on $opt{MACHINE}" - if ($grub_number < 0); -doprint "$grub_number\n"; $make = "$opt{MAKE_CMD} O=$opt{OUTPUT_DIR}"; @@ -376,6 +530,14 @@ for (my $i = 1; $i <= $opt{"NUM_BUILDS"}; $i++) { $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"}; } @@ -383,49 +545,20 @@ for (my $i = 1; $i <= $opt{"NUM_BUILDS"}; $i++) { doprint "\n\n"; doprint "RUNNING TEST $i of $opt{NUM_BUILDS} with option $opt{$type}\n\n"; - if ($opt{$type} ne "nobuild") { - build $opt{$type}; - } - - # get the release name - doprint "$make kernelrelease ... "; - $version = `$make kernelrelease | tail -1`; - chomp($version); - doprint "$version\n"; - - # should we process modules? - $install_mods = 0; - open(IN, "$opt{OUTPUT_DIR}/.config") or dodie("Can't read config file"); - while (<IN>) { - if (/CONFIG_MODULES(=y)?/) { - $install_mods = 1 if (defined($1)); - last; - } + if ($opt{$type} eq "bisect") { + bisect $i; + next; } - close(IN); - if ($install_mods) { - if (run_command "$make INSTALL_MOD_PATH=$opt{TMP_DIR} modules_install") { - dodie "Failed to install modules"; - } - } else { - doprint "No modules needed\n"; + if ($opt{$type} ne "nobuild") { + build $opt{$type}; } + get_grub_index; + get_version; install; - monitor; - - doprint "\n\n*******************************************\n"; - doprint "*******************************************\n"; - doprint "** SUCCESS!!!! **\n"; - doprint "*******************************************\n"; - doprint "*******************************************\n"; - - if ($i != $opt{"NUM_BUILDS"}) { - reboot; - sleep "$opt{SLEEP_TIME}"; - } + success $i; } if ($opt{"POWEROFF_ON_SUCCESS"}) { |