diff options
| -rwxr-xr-x | tools/testing/ktest/ktest.pl | 515 | ||||
| -rw-r--r-- | tools/testing/ktest/sample.conf | 146 |
2 files changed, 553 insertions, 108 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index 8d02ccb10c5..30e2befd6f2 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -42,6 +42,7 @@ $default{"BISECT_MANUAL"} = 0; $default{"BISECT_SKIP"} = 1; $default{"SUCCESS_LINE"} = "login:"; $default{"DETECT_TRIPLE_FAULT"} = 1; +$default{"NO_INSTALL"} = 0; $default{"BOOTED_TIMEOUT"} = 1; $default{"DIE_ON_FAILURE"} = 1; $default{"SSH_EXEC"} = "ssh \$SSH_USER\@\$MACHINE \$SSH_COMMAND"; @@ -84,6 +85,7 @@ my $grub_number; my $target; my $make; my $post_install; +my $no_install; my $noclean; my $minconfig; my $start_minconfig; @@ -115,6 +117,7 @@ my $timeout; my $booted_timeout; my $detect_triplefault; my $console; +my $reboot_success_line; my $success_line; my $stop_after_success; my $stop_after_failure; @@ -130,6 +133,12 @@ my %config_help; my %variable; my %force_config; +# do not force reboots on config problems +my $no_reboot = 1; + +# default variables that can be used +chomp ($variable{"PWD"} = `pwd`); + $config_help{"MACHINE"} = << "EOF" The machine hostname that you will test. EOF @@ -241,6 +250,7 @@ sub read_yn { sub get_ktest_config { my ($config) = @_; + my $ans; return if (defined($opt{$config})); @@ -254,16 +264,17 @@ sub get_ktest_config { if (defined($default{$config})) { print "\[$default{$config}\] "; } - $entered_configs{$config} = <STDIN>; - $entered_configs{$config} =~ s/^\s*(.*\S)\s*$/$1/; - if ($entered_configs{$config} =~ /^\s*$/) { + $ans = <STDIN>; + $ans =~ s/^\s*(.*\S)\s*$/$1/; + if ($ans =~ /^\s*$/) { if ($default{$config}) { - $entered_configs{$config} = $default{$config}; + $ans = $default{$config}; } else { print "Your answer can not be blank\n"; next; } } + $entered_configs{$config} = process_variables($ans); last; } } @@ -298,7 +309,7 @@ sub get_ktest_configs { } sub process_variables { - my ($value) = @_; + my ($value, $remove_undef) = @_; my $retval = ""; # We want to check for '\', and it is just easier @@ -316,6 +327,10 @@ sub process_variables { $retval = "$retval$begin"; if (defined($variable{$var})) { $retval = "$retval$variable{$var}"; + } elsif (defined($remove_undef) && $remove_undef) { + # for if statements, any variable that is not defined, + # we simple convert to 0 + $retval = "${retval}0"; } else { # put back the origin piece. $retval = "$retval\$\{$var\}"; @@ -331,10 +346,17 @@ sub process_variables { } sub set_value { - my ($lvalue, $rvalue) = @_; + my ($lvalue, $rvalue, $override, $overrides, $name) = @_; if (defined($opt{$lvalue})) { - die "Error: Option $lvalue defined more than once!\n"; + if (!$override || defined(${$overrides}{$lvalue})) { + my $extra = ""; + if ($override) { + $extra = "In the same override section!\n"; + } + die "$name: $.: Option $lvalue defined more than once!\n$extra"; + } + ${$overrides}{$lvalue} = $rvalue; } if ($rvalue =~ /^\s*$/) { delete $opt{$lvalue}; @@ -355,86 +377,274 @@ sub set_variable { } } -sub read_config { - my ($config) = @_; +sub process_compare { + my ($lval, $cmp, $rval) = @_; + + # remove whitespace + + $lval =~ s/^\s*//; + $lval =~ s/\s*$//; + + $rval =~ s/^\s*//; + $rval =~ s/\s*$//; + + if ($cmp eq "==") { + return $lval eq $rval; + } elsif ($cmp eq "!=") { + return $lval ne $rval; + } + + my $statement = "$lval $cmp $rval"; + my $ret = eval $statement; + + # $@ stores error of eval + if ($@) { + return -1; + } + + return $ret; +} + +sub value_defined { + my ($val) = @_; + + return defined($variable{$2}) || + defined($opt{$2}); +} + +my $d = 0; +sub process_expression { + my ($name, $val) = @_; + + my $c = $d++; + + while ($val =~ s/\(([^\(]*?)\)/\&\&\&\&VAL\&\&\&\&/) { + my $express = $1; + + if (process_expression($name, $express)) { + $val =~ s/\&\&\&\&VAL\&\&\&\&/ 1 /; + } else { + $val =~ s/\&\&\&\&VAL\&\&\&\&/ 0 /; + } + } + + $d--; + my $OR = "\\|\\|"; + my $AND = "\\&\\&"; + + while ($val =~ s/^(.*?)($OR|$AND)//) { + my $express = $1; + my $op = $2; + + if (process_expression($name, $express)) { + if ($op eq "||") { + return 1; + } + } else { + if ($op eq "&&") { + return 0; + } + } + } + + if ($val =~ /(.*)(==|\!=|>=|<=|>|<)(.*)/) { + my $ret = process_compare($1, $2, $3); + if ($ret < 0) { + die "$name: $.: Unable to process comparison\n"; + } + return $ret; + } + + if ($val =~ /^\s*(NOT\s*)?DEFINED\s+(\S+)\s*$/) { + if (defined $1) { + return !value_defined($2); + } else { + return value_defined($2); + } + } + + if ($val =~ /^\s*0\s*$/) { + return 0; + } elsif ($val =~ /^\s*\d+\s*$/) { + return 1; + } + + die ("$name: $.: Undefined content $val in if statement\n"); +} + +sub process_if { + my ($name, $value) = @_; + + # Convert variables and replace undefined ones with 0 + my $val = process_variables($value, 1); + my $ret = process_expression $name, $val; + + return $ret; +} - open(IN, $config) || die "can't read file $config"; +sub __read_config { + my ($config, $current_test_num) = @_; + + my $in; + open($in, $config) || die "can't read file $config"; my $name = $config; $name =~ s,.*/(.*),$1,; - my $test_num = 0; + my $test_num = $$current_test_num; my $default = 1; my $repeat = 1; my $num_tests_set = 0; my $skip = 0; my $rest; + my $line; my $test_case = 0; + my $if = 0; + my $if_set = 0; + my $override = 0; - while (<IN>) { + my %overrides; + + while (<$in>) { # ignore blank lines and comments next if (/^\s*$/ || /\s*\#/); - if (/^\s*TEST_START(.*)/) { + if (/^\s*(TEST_START|DEFAULTS)\b(.*)/) { - $rest = $1; + my $type = $1; + $rest = $2; + $line = $2; - if ($num_tests_set) { - die "$name: $.: Can not specify both NUM_TESTS and TEST_START\n"; - } + my $old_test_num; + my $old_repeat; + $override = 0; + + if ($type eq "TEST_START") { + + if ($num_tests_set) { + die "$name: $.: Can not specify both NUM_TESTS and TEST_START\n"; + } - my $old_test_num = $test_num; - my $old_repeat = $repeat; + $old_test_num = $test_num; + $old_repeat = $repeat; - $test_num += $repeat; - $default = 0; - $repeat = 1; + $test_num += $repeat; + $default = 0; + $repeat = 1; + } else { + $default = 1; + } - if ($rest =~ /\s+SKIP(.*)/) { - $rest = $1; + # If SKIP is anywhere in the line, the command will be skipped + if ($rest =~ s/\s+SKIP\b//) { $skip = 1; } else { $test_case = 1; $skip = 0; } - if ($rest =~ /\s+ITERATE\s+(\d+)(.*)$/) { - $repeat = $1; - $rest = $2; - $repeat_tests{"$test_num"} = $repeat; + if ($rest =~ s/\sELSE\b//) { + if (!$if) { + die "$name: $.: ELSE found with out matching IF section\n$_"; + } + $if = 0; + + if ($if_set) { + $skip = 1; + } else { + $skip = 0; + } } - if ($rest =~ /\s+SKIP(.*)/) { - $rest = $1; - $skip = 1; + if ($rest =~ s/\sIF\s+(.*)//) { + if (process_if($name, $1)) { + $if_set = 1; + } else { + $skip = 1; + } + $if = 1; + } else { + $if = 0; + $if_set = 0; } - if ($rest !~ /^\s*$/) { - die "$name: $.: Gargbage found after TEST_START\n$_"; + if (!$skip) { + if ($type eq "TEST_START") { + if ($rest =~ s/\s+ITERATE\s+(\d+)//) { + $repeat = $1; + $repeat_tests{"$test_num"} = $repeat; + } + } elsif ($rest =~ s/\sOVERRIDE\b//) { + # DEFAULT only + $override = 1; + # Clear previous overrides + %overrides = (); + } + } + + if (!$skip && $rest !~ /^\s*$/) { + die "$name: $.: Gargbage found after $type\n$_"; } - if ($skip) { + if ($skip && $type eq "TEST_START") { $test_num = $old_test_num; $repeat = $old_repeat; } - } elsif (/^\s*DEFAULTS(.*)$/) { - $default = 1; - + } elsif (/^\s*ELSE\b(.*)$/) { + if (!$if) { + die "$name: $.: ELSE found with out matching IF section\n$_"; + } $rest = $1; - - if ($rest =~ /\s+SKIP(.*)/) { - $rest = $1; + if ($if_set) { $skip = 1; + $rest = ""; } else { $skip = 0; + + if ($rest =~ /\sIF\s+(.*)/) { + # May be a ELSE IF section. + if (!process_if($name, $1)) { + $skip = 1; + } + $rest = ""; + } else { + $if = 0; + } } if ($rest !~ /^\s*$/) { die "$name: $.: Gargbage found after DEFAULTS\n$_"; } + } elsif (/^\s*INCLUDE\s+(\S+)/) { + + next if ($skip); + + if (!$default) { + die "$name: $.: INCLUDE can only be done in default sections\n$_"; + } + + my $file = process_variables($1); + + if ($file !~ m,^/,) { + # check the path of the config file first + if ($config =~ m,(.*)/,) { + if (-f "$1/$file") { + $file = "$1/$file"; + } + } + } + + if ( ! -r $file ) { + die "$name: $.: Can't read file $file\n$_"; + } + + if (__read_config($file, \$test_num)) { + $test_case = 1; + } + } elsif (/^\s*([A-Z_\[\]\d]+)\s*=\s*(.*?)\s*$/) { next if ($skip); @@ -460,10 +670,10 @@ sub read_config { } if ($default || $lvalue =~ /\[\d+\]$/) { - set_value($lvalue, $rvalue); + set_value($lvalue, $rvalue, $override, \%overrides, $name); } else { my $val = "$lvalue\[$test_num\]"; - set_value($val, $rvalue); + set_value($val, $rvalue, $override, \%overrides, $name); if ($repeat > 1) { $repeats{$val} = $repeat; @@ -490,13 +700,26 @@ sub read_config { } } - close(IN); - if ($test_num) { $test_num += $repeat - 1; $opt{"NUM_TESTS"} = $test_num; } + close($in); + + $$current_test_num = $test_num; + + return $test_case; +} + +sub read_config { + my ($config) = @_; + + my $test_case; + my $test_num = 0; + + $test_case = __read_config $config, \$test_num; + # make sure we have all mandatory configs get_ktest_configs; @@ -603,8 +826,20 @@ sub doprint { } sub run_command; +sub start_monitor; +sub end_monitor; +sub wait_for_monitor; sub reboot { + my ($time) = @_; + + if (defined($time)) { + start_monitor; + # flush out current monitor + # May contain the reboot success line + wait_for_monitor 1; + } + # try to reboot normally if (run_command $reboot) { if (defined($powercycle_after_reboot)) { @@ -615,12 +850,17 @@ sub reboot { # nope? power cycle it. run_command "$power_cycle"; } + + if (defined($time)) { + wait_for_monitor($time, $reboot_success_line); + end_monitor; + } } sub do_not_reboot { my $i = $iteration; - return $test_type eq "build" || + return $test_type eq "build" || $no_reboot || ($test_type eq "patchcheck" && $opt{"PATCHCHECK_TYPE[$i]"} eq "build") || ($test_type eq "bisect" && $opt{"BISECT_TYPE[$i]"} eq "build"); } @@ -693,16 +933,29 @@ sub end_monitor { } sub wait_for_monitor { - my ($time) = @_; + my ($time, $stop) = @_; + my $full_line = ""; my $line; + my $booted = 0; doprint "** Wait for monitor to settle down **\n"; # read the monitor and wait for the system to calm down - do { + while (!$booted) { $line = wait_for_input($monitor_fp, $time); - print "$line" if (defined($line)); - } while (defined($line)); + last if (!defined($line)); + print "$line"; + $full_line .= $line; + + if (defined($stop) && $full_line =~ /$stop/) { + doprint "wait for monitor detected $stop\n"; + $booted = 1; + } + + if ($line =~ /\n/) { + $full_line = ""; + } + } print "** Monitor flushed **\n"; } @@ -719,10 +972,7 @@ sub fail { # no need to reboot for just building. if (!do_not_reboot) { doprint "REBOOTING\n"; - reboot; - start_monitor; - wait_for_monitor $sleep_time; - end_monitor; + reboot $sleep_time; } my $name = ""; @@ -854,9 +1104,12 @@ sub get_grub_index { open(IN, "$ssh_grub |") or die "unable to get menu.lst"; + my $found = 0; + while (<IN>) { if (/^\s*title\s+$grub_menu\s*$/) { $grub_number++; + $found = 1; last; } elsif (/^\s*title\s/) { $grub_number++; @@ -865,7 +1118,7 @@ sub get_grub_index { close(IN); die "Could not find '$grub_menu' in /boot/grub/menu on $machine" - if ($grub_number < 0); + if (!$found); doprint "$grub_number\n"; } @@ -902,7 +1155,8 @@ sub wait_for_input sub reboot_to { if ($reboot_type eq "grub") { - run_ssh "'(echo \"savedefault --default=$grub_number --once\" | grub --batch && reboot)'"; + run_ssh "'(echo \"savedefault --default=$grub_number --once\" | grub --batch)'"; + reboot; return; } @@ -1083,6 +1337,8 @@ sub do_post_install { sub install { + return if ($no_install); + run_scp "$outputdir/$build_target", "$target_image" or dodie "failed to copy image"; @@ -1140,6 +1396,11 @@ sub get_version { } sub start_monitor_and_boot { + # Make sure the stable kernel has finished booting + start_monitor; + wait_for_monitor 5; + end_monitor; + get_grub_index; get_version; install; @@ -1250,6 +1511,10 @@ sub build { unlink $buildlog; + # Failed builds should not reboot the target + my $save_no_reboot = $no_reboot; + $no_reboot = 1; + if (defined($pre_build)) { my $ret = run_command $pre_build; if (!$ret && defined($pre_build_die) && @@ -1272,15 +1537,15 @@ sub build { # allow for empty configs run_command "touch $output_config"; - run_command "mv $output_config $outputdir/config_temp" or - dodie "moving .config"; + if (!$noclean) { + run_command "mv $output_config $outputdir/config_temp" or + dodie "moving .config"; - if (!$noclean && !run_command "$make mrproper") { - dodie "make mrproper"; - } + run_command "$make mrproper" or dodie "make mrproper"; - run_command "mv $outputdir/config_temp $output_config" or - dodie "moving config_temp"; + run_command "mv $outputdir/config_temp $output_config" or + dodie "moving config_temp"; + } } elsif (!$noclean) { unlink "$output_config"; @@ -1318,10 +1583,15 @@ sub build { if (!$build_ret) { # bisect may need this to pass - return 0 if ($in_bisect); + if ($in_bisect) { + $no_reboot = $save_no_reboot; + return 0; + } fail "failed build" and return 0; } + $no_reboot = $save_no_reboot; + return 1; } @@ -1356,10 +1626,7 @@ sub success { if ($i != $opt{"NUM_TESTS"} && !do_not_reboot) { doprint "Reboot and wait $sleep_time seconds\n"; - reboot; - start_monitor; - wait_for_monitor $sleep_time; - end_monitor; + reboot $sleep_time; } } @@ -1500,10 +1767,7 @@ sub run_git_bisect { sub bisect_reboot { doprint "Reboot and sleep $bisect_sleep_time seconds\n"; - reboot; - start_monitor; - wait_for_monitor $bisect_sleep_time; - end_monitor; + reboot $bisect_sleep_time; } # returns 1 on success, 0 on failure, -1 on skip @@ -2066,10 +2330,7 @@ sub config_bisect { sub patchcheck_reboot { doprint "Reboot and sleep $patchcheck_sleep_time seconds\n"; - reboot; - start_monitor; - wait_for_monitor $patchcheck_sleep_time; - end_monitor; + reboot $patchcheck_sleep_time; } sub patchcheck { @@ -2178,12 +2439,31 @@ sub patchcheck { } my %depends; +my %depcount; my $iflevel = 0; my @ifdeps; # prevent recursion my %read_kconfigs; +sub add_dep { + # $config depends on $dep + my ($config, $dep) = @_; + + if (defined($depends{$config})) { + $depends{$config} .= " " . $dep; + } else { + $depends{$config} = $dep; + } + + # record the number of configs depending on $dep + if (defined $depcount{$dep}) { + $depcount{$dep}++; + } else { + $depcount{$dep} = 1; + } +} + # taken from streamline_config.pl sub read_kconfig { my ($kconfig) = @_; @@ -2230,30 +2510,19 @@ sub read_kconfig { $config = $2; for (my $i = 0; $i < $iflevel; $i++) { - if ($i) { - $depends{$config} .= " " . $ifdeps[$i]; - } else { - $depends{$config} = $ifdeps[$i]; - } - $state = "DEP"; + add_dep $config, $ifdeps[$i]; } # collect the depends for the config } elsif ($state eq "NEW" && /^\s*depends\s+on\s+(.*)$/) { - if (defined($depends{$1})) { - $depends{$config} .= " " . $1; - } else { - $depends{$config} = $1; - } + add_dep $config, $1; # Get the configs that select this config - } elsif ($state ne "NONE" && /^\s*select\s+(\S+)/) { - if (defined($depends{$1})) { - $depends{$1} .= " " . $config; - } else { - $depends{$1} = $config; - } + } elsif ($state eq "NEW" && /^\s*select\s+(\S+)/) { + + # selected by depends on config + add_dep $1, $config; # Check for if statements } elsif (/^if\s+(.*\S)\s*$/) { @@ -2365,11 +2634,18 @@ sub make_new_config { close OUT; } +sub chomp_config { + my ($config) = @_; + + $config =~ s/CONFIG_//; + + return $config; +} + sub get_depends { my ($dep) = @_; - my $kconfig = $dep; - $kconfig =~ s/CONFIG_//; + my $kconfig = chomp_config $dep; $dep = $depends{"$kconfig"}; @@ -2419,8 +2695,7 @@ sub test_this_config { return undef; } - my $kconfig = $config; - $kconfig =~ s/CONFIG_//; + my $kconfig = chomp_config $config; # Test dependencies first if (defined($depends{"$kconfig"})) { @@ -2510,6 +2785,14 @@ sub make_min_config { my @config_keys = keys %min_configs; + # All configs need a depcount + foreach my $config (@config_keys) { + my $kconfig = chomp_config $config; + if (!defined $depcount{$kconfig}) { + $depcount{$kconfig} = 0; + } + } + # Remove anything that was set by the make allnoconfig # we shouldn't need them as they get set for us anyway. foreach my $config (@config_keys) { @@ -2548,8 +2831,13 @@ sub make_min_config { # Now disable each config one by one and do a make oldconfig # till we find a config that changes our list. - # Put configs that did not modify the config at the end. my @test_configs = keys %min_configs; + + # Sort keys by who is most dependent on + @test_configs = sort { $depcount{chomp_config($b)} <=> $depcount{chomp_config($a)} } + @test_configs ; + + # Put configs that did not modify the config at the end. my $reset = 1; for (my $i = 0; $i < $#test_configs; $i++) { if (!defined($nochange_config{$test_configs[0]})) { @@ -2659,10 +2947,7 @@ sub make_min_config { } doprint "Reboot and wait $sleep_time seconds\n"; - reboot; - start_monitor; - wait_for_monitor $sleep_time; - end_monitor; + reboot $sleep_time; } success $i; @@ -2783,6 +3068,9 @@ sub set_test_option { # First we need to do is the builds for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { + # Do not reboot on failing test options + $no_reboot = 1; + $iteration = $i; my $makecmd = set_test_option("MAKE_CMD", $i); @@ -2811,6 +3099,7 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { $reboot_type = set_test_option("REBOOT_TYPE", $i); $grub_menu = set_test_option("GRUB_MENU", $i); $post_install = set_test_option("POST_INSTALL", $i); + $no_install = set_test_option("NO_INSTALL", $i); $reboot_script = set_test_option("REBOOT_SCRIPT", $i); $reboot_on_error = set_test_option("REBOOT_ON_ERROR", $i); $poweroff_on_error = set_test_option("POWEROFF_ON_ERROR", $i); @@ -2832,6 +3121,7 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { $console = set_test_option("CONSOLE", $i); $detect_triplefault = set_test_option("DETECT_TRIPLE_FAULT", $i); $success_line = set_test_option("SUCCESS_LINE", $i); + $reboot_success_line = set_test_option("REBOOT_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); @@ -2850,9 +3140,11 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { chdir $builddir || die "can't change directory to $builddir"; - if (!-d $tmpdir) { - mkpath($tmpdir) or - die "can't create $tmpdir"; + foreach my $dir ($tmpdir, $outputdir) { + if (!-d $dir) { + mkpath($dir) or + die "can't create $dir"; + } } $ENV{"SSH_USER"} = $ssh_user; @@ -2889,8 +3181,11 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { $run_type = "ERROR"; } + my $installme = ""; + $installme = " no_install" if ($no_install); + doprint "\n\n"; - doprint "RUNNING TEST $i of $opt{NUM_TESTS} with option $test_type $run_type\n\n"; + doprint "RUNNING TEST $i of $opt{NUM_TESTS} with option $test_type $run_type$installme\n\n"; unlink $dmesg; unlink $buildlog; @@ -2911,6 +3206,9 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { die "failed to checkout $checkout"; } + $no_reboot = 0; + + if ($test_type eq "bisect") { bisect $i; next; @@ -2929,6 +3227,13 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { build $build_type or next; } + if ($test_type eq "install") { + get_version; + install; + success $i; + next; + } + if ($test_type ne "build") { my $failed = 0; start_monitor_and_boot or $failed = 1; diff --git a/tools/testing/ktest/sample.conf b/tools/testing/ktest/sample.conf index b8bcd14b5a4..dbedfa19672 100644 --- a/tools/testing/ktest/sample.conf +++ b/tools/testing/ktest/sample.conf @@ -72,6 +72,128 @@ # the same option name under the same test or as default # ktest will fail to execute, and no tests will run. # +# DEFAULTS OVERRIDE +# +# Options defined in the DEFAULTS section can not be duplicated +# even if they are defined in two different DEFAULT sections. +# This is done to catch mistakes where an option is added but +# the previous option was forgotten about and not commented. +# +# The OVERRIDE keyword can be added to a section to allow this +# section to override other DEFAULT sections values that have +# been defined previously. It will only override options that +# have been defined before its use. Options defined later +# in a non override section will still error. The same option +# can not be defined in the same section even if that section +# is marked OVERRIDE. +# +# +# +# Both TEST_START and DEFAULTS sections can also have the IF keyword +# The value after the IF must evaluate into a 0 or non 0 positive +# integer, and can use the config variables (explained below). +# +# DEFAULTS IF ${IS_X86_32} +# +# The above will process the DEFAULTS section if the config +# variable IS_X86_32 evaluates to a non zero positive integer +# otherwise if it evaluates to zero, it will act the same +# as if the SKIP keyword was used. +# +# The ELSE keyword can be used directly after a section with +# a IF statement. +# +# TEST_START IF ${RUN_NET_TESTS} +# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network +# +# ELSE +# +# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-normal +# +# +# The ELSE keyword can also contain an IF statement to allow multiple +# if then else sections. But all the sections must be either +# DEFAULT or TEST_START, they can not be a mixture. +# +# TEST_START IF ${RUN_NET_TESTS} +# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network +# +# ELSE IF ${RUN_DISK_TESTS} +# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-tests +# +# ELSE IF ${RUN_CPU_TESTS} +# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-cpu +# +# ELSE +# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network +# +# The if statement may also have comparisons that will and for +# == and !=, strings may be used for both sides. +# +# BOX_TYPE := x86_32 +# +# DEFAULTS IF ${BOX_TYPE} == x86_32 +# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-32 +# ELSE +# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-64 +# +# The DEFINED keyword can be used by the IF statements too. +# It returns true if the given config variable or option has been defined +# or false otherwise. +# +# +# DEFAULTS IF DEFINED USE_CC +# CC := ${USE_CC} +# ELSE +# CC := gcc +# +# +# As well as NOT DEFINED. +# +# DEFAULTS IF NOT DEFINED MAKE_CMD +# MAKE_CMD := make ARCH=x86 +# +# +# And/or ops (&&,||) may also be used to make complex conditionals. +# +# TEST_START IF (DEFINED ALL_TESTS || ${MYTEST} == boottest) && ${MACHINE} == gandalf +# +# Notice the use of paranthesis. Without any paranthesis the above would be +# processed the same as: +# +# TEST_START IF DEFINED ALL_TESTS || (${MYTEST} == boottest && ${MACHINE} == gandalf) +# +# +# +# INCLUDE file +# +# The INCLUDE keyword may be used in DEFAULT sections. This will +# read another config file and process that file as well. The included +# file can include other files, add new test cases or default +# statements. Config variables will be passed to these files and changes +# to config variables will be seen by top level config files. Including +# a file is processed just like the contents of the file was cut and pasted +# into the top level file, except, that include files that end with +# TEST_START sections will have that section ended at the end of +# the include file. That is, an included file is included followed +# by another DEFAULT keyword. +# +# Unlike other files referenced in this config, the file path does not need +# to be absolute. If the file does not start with '/', then the directory +# that the current config file was located in is used. If no config by the +# given name is found there, then the current directory is searched. +# +# INCLUDE myfile +# DEFAULT +# +# is the same as: +# +# INCLUDE myfile +# +# Note, if the include file does not contain a full path, the file is +# searched first by the location of the original include file, and then +# by the location that ktest.pl was executed in. +# #### Config variables #### # @@ -253,9 +375,10 @@ # The default test type (default test) # The test types may be: -# build - only build the kernel, do nothing else -# boot - build and boot the kernel -# test - build, boot and if TEST is set, run the test script +# build - only build the kernel, do nothing else +# install - build and install, but do nothing else (does not reboot) +# boot - build, install, and boot the kernel +# test - build, boot and if TEST is set, run the test script # (If TEST is not set, it defaults back to boot) # bisect - Perform a bisect on the kernel (see BISECT_TYPE below) # patchcheck - Do a test on a series of commits in git (see PATCHCHECK below) @@ -293,6 +416,13 @@ # or on some systems: #POST_INSTALL = ssh user@target /sbin/dracut -f /boot/initramfs-test.img $KERNEL_VERSION +# If for some reason you just want to boot the kernel and you do not +# want the test to install anything new. For example, you may just want +# to boot test the same kernel over and over and do not want to go through +# the hassle of installing anything, you can set this option to 1 +# (default 0) +#NO_INSTALL = 1 + # If there is a script that you require to run before the build is done # you can specify it with PRE_BUILD. # @@ -415,6 +545,14 @@ # (default "login:") #SUCCESS_LINE = login: +# To speed up between reboots, defining a line that the +# default kernel produces that represents that the default +# kernel has successfully booted and can be used to pass +# a new test kernel to it. Otherwise ktest.pl will wait till +# SLEEP_TIME to continue. +# (default undefined) +#REBOOT_SUCCESS_LINE = login: + # In case the console constantly fills the screen, having # a specified time to stop the test after success is recommended. # (in seconds) @@ -480,6 +618,8 @@ # another test. If a reboot to the reliable kernel happens, # we wait SLEEP_TIME for the console to stop producing output # before starting the next test. +# +# You can speed up reboot times even more by setting REBOOT_SUCCESS_LINE. # (default 60) #SLEEP_TIME = 60 |