diff options
Diffstat (limited to 'tools/testing/ktest/ktest.pl')
| -rwxr-xr-x | tools/testing/ktest/ktest.pl | 139 |
1 files changed, 119 insertions, 20 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index ba7c63a..8ce792e 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -37,6 +37,8 @@ $default{"POWEROFF_ON_SUCCESS"} = 0; $default{"BUILD_OPTIONS"} = ""; $default{"BISECT_SLEEP_TIME"} = 60; # sleep time between bisects $default{"CLEAR_LOG"} = 0; +$default{"BISECT_MANUAL"} = 0; +$default{"BISECT_SKIP"} = 1; $default{"SUCCESS_LINE"} = "login:"; $default{"BOOTED_TIMEOUT"} = 1; $default{"DIE_ON_FAILURE"} = 1; @@ -45,6 +47,7 @@ $default{"SCP_TO_TARGET"} = "scp \$SRC_FILE \$SSH_USER\@\$MACHINE:\$DST_FILE"; $default{"REBOOT"} = "ssh \$SSH_USER\@\$MACHINE reboot"; $default{"STOP_AFTER_SUCCESS"} = 10; $default{"STOP_AFTER_FAILURE"} = 60; +$default{"STOP_TEST_AFTER"} = 600; $default{"LOCALVERSION"} = "-test"; my $ktest_config; @@ -81,6 +84,8 @@ my $addconfig; my $in_bisect = 0; my $bisect_bad = ""; my $reverse_bisect; +my $bisect_manual; +my $bisect_skip; my $in_patchcheck = 0; my $run_test; my $redirect; @@ -98,6 +103,7 @@ my $console; my $success_line; my $stop_after_success; my $stop_after_failure; +my $stop_test_after; my $build_target; my $target_image; my $localversion; @@ -462,6 +468,10 @@ sub dodie { `$power_off`; } + if (defined($opt{"LOG_FILE"})) { + print " See $opt{LOG_FILE} for more info.\n"; + } + die @_, "\n"; } @@ -760,8 +770,10 @@ sub monitor { my $success_start; my $failure_start; + my $monitor_start = time; + my $done = 0; - for (;;) { + while (!$done) { if ($booted) { $line = wait_for_input($monitor_fp, $booted_timeout); @@ -796,7 +808,7 @@ sub monitor { } if ($full_line =~ /call trace:/i) { - if (!$skip_call_trace) { + if (!$bug && !$skip_call_trace) { $bug = 1; $failure_start = time; } @@ -816,12 +828,19 @@ sub monitor { } if ($full_line =~ /Kernel panic -/) { + $failure_start = time; $bug = 1; } if ($line =~ /\n/) { $full_line = ""; } + + if ($stop_test_after > 0 && !$booted && !$bug) { + if (time - $monitor_start > $stop_test_after) { + $done = 1; + } + } } close(DMESG); @@ -925,6 +944,18 @@ sub check_buildlog { return 1; } +sub make_oldconfig { + my ($defconfig) = @_; + + if (!run_command "$defconfig $make oldnoconfig") { + # Perhaps oldnoconfig doesn't exist in this version of the kernel + # try a yes '' | oldconfig + doprint "oldnoconfig failed, trying yes '' | make oldconfig\n"; + run_command "yes '' | $defconfig $make oldconfig" or + dodie "failed make config oldconfig"; + } +} + sub build { my ($type) = @_; my $defconfig = ""; @@ -970,8 +1001,12 @@ sub build { $defconfig = "KCONFIG_ALLCONFIG=$minconfig"; } - run_command "$defconfig $make $type" or - dodie "failed make config"; + if ($type eq "oldnoconfig") { + make_oldconfig $defconfig; + } else { + run_command "$defconfig $make $type" or + dodie "failed make config"; + } $redirect = "$buildlog"; if (!run_command "$make $build_options") { @@ -1025,6 +1060,21 @@ sub get_version { doprint "$version\n"; } +sub answer_bisect { + for (;;) { + doprint "Pass or fail? [p/f]"; + my $ans = <STDIN>; + chomp $ans; + if ($ans eq "p" || $ans eq "P") { + return 1; + } elsif ($ans eq "f" || $ans eq "F") { + return 0; + } else { + print "Please answer 'P' or 'F'\n"; + } + } +} + sub child_run_test { my $failed = 0; @@ -1070,6 +1120,7 @@ sub do_run_test { # we are not guaranteed to get a full line $full_line .= $line; + doprint $line; if ($full_line =~ /call trace:/i) { $bug = 1; @@ -1086,6 +1137,19 @@ sub do_run_test { } while (!$child_done && !$bug); if ($bug) { + my $failure_start = time; + my $now; + do { + $line = wait_for_input($monitor_fp, 1); + if (defined($line)) { + doprint $line; + } + $now = time; + if ($now - $failure_start >= $stop_after_failure) { + last; + } + } while (defined($line)); + doprint "Detected kernel crash!\n"; # kill the child with extreme prejudice kill 9, $child_pid; @@ -1131,7 +1195,15 @@ sub run_git_bisect { return 1; } -# returns 1 on success, 0 on failure +sub bisect_reboot { + doprint "Reboot and sleep $bisect_sleep_time seconds\n"; + reboot; + start_monitor; + wait_for_monitor $bisect_sleep_time; + end_monitor; +} + +# returns 1 on success, 0 on failure, -1 on skip sub run_bisect_test { my ($type, $buildtype) = @_; @@ -1145,6 +1217,10 @@ sub run_bisect_test { build $buildtype or $failed = 1; if ($type ne "build") { + if ($failed && $bisect_skip) { + $in_bisect = 0; + return -1; + } dodie "Failed on build" if $failed; # Now boot the box @@ -1156,6 +1232,12 @@ sub run_bisect_test { monitor or $failed = 1; if ($type ne "boot") { + if ($failed && $bisect_skip) { + end_monitor; + bisect_reboot; + $in_bisect = 0; + return -1; + } dodie "Failed on boot" if $failed; do_run_test or $failed = 1; @@ -1168,11 +1250,7 @@ sub run_bisect_test { # reboot the box to a good kernel if ($type ne "build") { - doprint "Reboot and sleep $bisect_sleep_time seconds\n"; - reboot; - start_monitor; - wait_for_monitor $bisect_sleep_time; - end_monitor; + bisect_reboot; } } else { $result = 1; @@ -1193,16 +1271,22 @@ sub run_bisect { my $ret = run_bisect_test $type, $buildtype; + if ($bisect_manual) { + $ret = answer_bisect; + } # Are we looking for where it worked, not failed? if ($reverse_bisect) { $ret = !$ret; } - if ($ret) { + if ($ret > 0) { return "good"; - } else { + } elsif ($ret == 0) { return "bad"; + } elsif ($bisect_skip) { + doprint "HIT A BAD COMMIT ... SKIPPING\n"; + return "skip"; } } @@ -1220,6 +1304,13 @@ sub bisect { my $type = $opt{"BISECT_TYPE[$i]"}; my $start = $opt{"BISECT_START[$i]"}; my $replay = $opt{"BISECT_REPLAY[$i]"}; + my $start_files = $opt{"BISECT_FILES[$i]"}; + + if (defined($start_files)) { + $start_files = " -- " . $start_files; + } else { + $start_files = ""; + } # convert to true sha1's $good = get_sha1($good); @@ -1273,7 +1364,7 @@ sub bisect { die "Failed to checkout $head"; } - run_command "git bisect start" or + run_command "git bisect start$start_files" or dodie "could not start bisect"; run_command "git bisect good $good" or @@ -1390,9 +1481,7 @@ sub create_config { close(OUT); # exit; - run_command "$make oldnoconfig" or - dodie "failed make config oldconfig"; - + make_oldconfig ""; } sub compare_configs { @@ -1505,7 +1594,9 @@ sub run_config_bisect { } $ret = run_config_bisect_test $type; - + if ($bisect_manual) { + $ret = answer_bisect; + } if ($ret) { process_passed %current_config; return 0; @@ -1536,7 +1627,13 @@ sub run_config_bisect { $half = int($#start_list / 2); } while ($half > 0); - # we found a single config, try it again + # we found a single config, try it again unless we are running manually + + if ($bisect_manual) { + process_failed $start_list[0]; + return 1; + } + my @tophalf = @start_list[0 .. 0]; $ret = run_config_bisect_test $type; @@ -1594,8 +1691,7 @@ sub config_bisect { close(IN); # Now run oldconfig with the minconfig (and addconfigs) - run_command "$defconfig $make oldnoconfig" or - dodie "failed make config oldconfig"; + make_oldconfig $defconfig; # check to see what we lost (or gained) open (IN, $output_config) @@ -1907,6 +2003,8 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $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); + $bisect_manual = set_test_option("BISECT_MANUAL", $i); + $bisect_skip = set_test_option("BISECT_SKIP", $i); $store_failures = set_test_option("STORE_FAILURES", $i); $timeout = set_test_option("TIMEOUT", $i); $booted_timeout = set_test_option("BOOTED_TIMEOUT", $i); @@ -1914,6 +2012,7 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { $success_line = set_test_option("SUCCESS_LINE", $i); $stop_after_success = set_test_option("STOP_AFTER_SUCCESS", $i); $stop_after_failure = set_test_option("STOP_AFTER_FAILURE", $i); + $stop_test_after = set_test_option("STOP_TEST_AFTER", $i); $build_target = set_test_option("BUILD_TARGET", $i); $ssh_exec = set_test_option("SSH_EXEC", $i); $scp_to_target = set_test_option("SCP_TO_TARGET", $i); |
