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author | Steven Rostedt <srostedt@redhat.com> | 2010-11-02 14:57:43 -0400 |
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committer | Steven Rostedt <rostedt@goodmis.org> | 2010-11-18 11:23:07 -0500 |
commit | 5a391fbff8755592eb080784ef32ff818d2daa44 (patch) | |
tree | 5efe64b62ad61a5b5a82326cd8342d39222baabc /tools/testing/ktest | |
parent | 5f9b6ced04a4e9c3ee6b4d4042ac5935ef5a8dbd (diff) | |
download | kernel_samsung_aries-5a391fbff8755592eb080784ef32ff818d2daa44.zip kernel_samsung_aries-5a391fbff8755592eb080784ef32ff818d2daa44.tar.gz kernel_samsung_aries-5a391fbff8755592eb080784ef32ff818d2daa44.tar.bz2 |
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>
Diffstat (limited to 'tools/testing/ktest')
-rw-r--r-- | tools/testing/ktest/ktest.pl | 207 |
1 files changed, 159 insertions, 48 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index a34f6f4..9eaf8d0 100644 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -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); @@ -519,29 +624,30 @@ doprint "\n\nSTARTING AUTOMATED TESTS\n"; $make = "$opt{MAKE_CMD} O=$opt{OUTPUT_DIR}"; -# First we need to do is the builds -for (my $i = 1; $i <= $opt{"NUM_BUILDS"}; $i++) { - my $type = "BUILD_TYPE[$i]"; +sub set_build_option { + my ($name, $i) = @_; - if (defined($opt{"BUILD_NOCLEAN[$i]"}) && - $opt{"BUILD_NOCLEAN[$i]"} != 0) { - $noclean = 1; - } else { - $noclean = $opt{"BUILD_NOCLEAN"}; - } + my $option = "$name\[$i\]"; - 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{$option})) { + return $opt{$option}; } - if (!defined($opt{$type})) { - $opt{$type} = $opt{"DEFAULT_BUILD_TYPE"}; + if (defined($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]"; + + $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; } |