diff options
Diffstat (limited to 'tools/testing/ktest/ktest.pl')
| -rwxr-xr-x | tools/testing/ktest/ktest.pl | 156 |
1 files changed, 149 insertions, 7 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index 8ce792ea08e9..1fd29b2daa92 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -36,6 +36,7 @@ $default{"REBOOT_ON_SUCCESS"} = 1; $default{"POWEROFF_ON_SUCCESS"} = 0; $default{"BUILD_OPTIONS"} = ""; $default{"BISECT_SLEEP_TIME"} = 60; # sleep time between bisects +$default{"PATCHCHECK_SLEEP_TIME"} = 60; # sleep time between patch checks $default{"CLEAR_LOG"} = 0; $default{"BISECT_MANUAL"} = 0; $default{"BISECT_SKIP"} = 1; @@ -96,6 +97,7 @@ my $monitor_pid; my $monitor_cnt = 0; my $sleep_time; my $bisect_sleep_time; +my $patchcheck_sleep_time; my $store_failures; my $timeout; my $booted_timeout; @@ -112,6 +114,7 @@ my $successes = 0; my %entered_configs; my %config_help; +my %variable; $config_help{"MACHINE"} = << "EOF" The machine hostname that you will test. @@ -260,6 +263,39 @@ sub get_ktest_configs { } } +sub process_variables { + my ($value) = @_; + my $retval = ""; + + # We want to check for '\', and it is just easier + # to check the previous characet of '$' and not need + # to worry if '$' is the first character. By adding + # a space to $value, we can just check [^\\]\$ and + # it will still work. + $value = " $value"; + + while ($value =~ /(.*?[^\\])\$\{(.*?)\}(.*)/) { + my $begin = $1; + my $var = $2; + my $end = $3; + # append beginning of value to retval + $retval = "$retval$begin"; + if (defined($variable{$var})) { + $retval = "$retval$variable{$var}"; + } else { + # put back the origin piece. + $retval = "$retval\$\{$var\}"; + } + $value = $end; + } + $retval = "$retval$value"; + + # remove the space added in the beginning + $retval =~ s/ //; + + return "$retval" +} + sub set_value { my ($lvalue, $rvalue) = @_; @@ -269,10 +305,22 @@ sub set_value { if ($rvalue =~ /^\s*$/) { delete $opt{$lvalue}; } else { + $rvalue = process_variables($rvalue); $opt{$lvalue} = $rvalue; } } +sub set_variable { + my ($lvalue, $rvalue) = @_; + + if ($rvalue =~ /^\s*$/) { + delete $variable{$lvalue}; + } else { + $rvalue = process_variables($rvalue); + $variable{$lvalue} = $rvalue; + } +} + sub read_config { my ($config) = @_; @@ -385,6 +433,22 @@ sub read_config { $repeats{$val} = $repeat; } } + } elsif (/^\s*([A-Z_\[\]\d]+)\s*:=\s*(.*?)\s*$/) { + next if ($skip); + + my $lvalue = $1; + my $rvalue = $2; + + # process config variables. + # Config variables are only active while reading the + # config and can be defined anywhere. They also ignore + # TEST_START and DEFAULTS, but are skipped if they are in + # on of these sections that have SKIP defined. + # The save variable can be + # defined multiple times and the new one simply overrides + # the prevous one. + set_variable($lvalue, $rvalue); + } else { die "$name: $.: Garbage found in config\n$_"; } @@ -838,6 +902,7 @@ sub monitor { if ($stop_test_after > 0 && !$booted && !$bug) { if (time - $monitor_start > $stop_test_after) { + doprint "STOP_TEST_AFTER ($stop_test_after seconds) timed out\n"; $done = 1; } } @@ -907,7 +972,7 @@ sub install { return if (!defined($post_install)); my $cp_post_install = $post_install; - $cp_post_install = s/\$KERNEL_VERSION/$version/g; + $cp_post_install =~ s/\$KERNEL_VERSION/$version/g; run_command "$cp_post_install" or dodie "Failed to run post install"; } @@ -1247,14 +1312,14 @@ sub run_bisect_test { if ($failed) { $result = 0; - - # reboot the box to a good kernel - if ($type ne "build") { - bisect_reboot; - } } else { $result = 1; } + + # reboot the box to a kernel we can ssh to + if ($type ne "build") { + bisect_reboot; + } $in_bisect = 0; return $result; @@ -1763,6 +1828,14 @@ sub config_bisect { success $i; } +sub patchcheck_reboot { + doprint "Reboot and sleep $patchcheck_sleep_time seconds\n"; + reboot; + start_monitor; + wait_for_monitor $patchcheck_sleep_time; + end_monitor; +} + sub patchcheck { my ($i) = @_; @@ -1854,6 +1927,8 @@ sub patchcheck { end_monitor; return 0 if ($failed); + patchcheck_reboot; + } $in_patchcheck = 0; success $i; @@ -1944,7 +2019,7 @@ for (my $i = 0, my $repeat = 1; $i <= $opt{"NUM_TESTS"}; $i += $repeat) { } } -sub set_test_option { +sub __set_test_option { my ($name, $i) = @_; my $option = "$name\[$i\]"; @@ -1970,6 +2045,72 @@ sub set_test_option { return undef; } +sub eval_option { + my ($option, $i) = @_; + + # Add space to evaluate the character before $ + $option = " $option"; + my $retval = ""; + + while ($option =~ /(.*?[^\\])\$\{(.*?)\}(.*)/) { + my $start = $1; + my $var = $2; + my $end = $3; + + # Append beginning of line + $retval = "$retval$start"; + + # If the iteration option OPT[$i] exists, then use that. + # otherwise see if the default OPT (without [$i]) exists. + + my $o = "$var\[$i\]"; + + if (defined($opt{$o})) { + $o = $opt{$o}; + $retval = "$retval$o"; + } elsif (defined($opt{$var})) { + $o = $opt{$var}; + $retval = "$retval$o"; + } else { + $retval = "$retval\$\{$var\}"; + } + + $option = $end; + } + + $retval = "$retval$option"; + + $retval =~ s/^ //; + + return $retval; +} + +sub set_test_option { + my ($name, $i) = @_; + + my $option = __set_test_option($name, $i); + return $option if (!defined($option)); + + my $prev = ""; + + # Since an option can evaluate to another option, + # keep iterating until we do not evaluate any more + # options. + my $r = 0; + while ($prev ne $option) { + # Check for recursive evaluations. + # 100 deep should be more than enough. + if ($r++ > 100) { + die "Over 100 evaluations accurred with $name\n" . + "Check for recursive variables\n"; + } + $prev = $option; + $option = eval_option($option, $i); + } + + return $option; +} + # First we need to do is the builds for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { @@ -2003,6 +2144,7 @@ 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); + $patchcheck_sleep_time = set_test_option("PATCHCHECK_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); |