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authorSteven Rostedt <srostedt@redhat.com>2010-11-02 15:01:32 -0400
committerSteven Rostedt <rostedt@goodmis.org>2010-11-18 11:23:06 -0500
commit2545eb6198e7e1ec50daa0cfc64a4cdfecf24ec9 (patch)
treed9850318938da4854afe8f1236f3383d787c6aef
parentf6614b7bb405a9b35dd28baea989a749492c46b2 (diff)
downloadop-kernel-dev-2545eb6198e7e1ec50daa0cfc64a4cdfecf24ec9.zip
op-kernel-dev-2545eb6198e7e1ec50daa0cfc64a4cdfecf24ec9.tar.gz
Initial start of ktest.pl
Originally named autotest.pl, but renamed to ktest.pl now because the autotest name is used by other projects. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
-rw-r--r--tools/testing/ktest/ktest.pl334
1 files changed, 334 insertions, 0 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
new file mode 100644
index 0000000..81fb2e4
--- /dev/null
+++ b/tools/testing/ktest/ktest.pl
@@ -0,0 +1,334 @@
+#!/usr/bin/perl -w
+
+use strict;
+use IPC::Open2;
+use Fcntl qw(F_GETFL F_SETFL O_NONBLOCK);
+use FileHandle;
+
+$#ARGV >= 0 || die "usage: autotest.pl config-file\n";
+
+$| = 1;
+
+my %opt;
+
+#default opts
+$opt{"NUM_BUILDS"} = 5;
+$opt{"DEFAULT_BUILD_TYPE"} = "randconfig";
+$opt{"MAKE_CMD"} = "make";
+$opt{"TIMEOUT"} = 50;
+$opt{"TMP_DIR"} = "/tmp/autotest";
+$opt{"SLEEP_TIME"} = 60; # sleep time between tests
+
+my $version;
+my $install_mods;
+my $grub_number;
+my $target;
+my $make;
+
+sub read_config {
+ my ($config) = @_;
+
+ open(IN, $config) || die "can't read file $config";
+
+ while (<IN>) {
+
+ # ignore blank lines and comments
+ next if (/^\s*$/ || /\s*\#/);
+
+ if (/^\s*(\S+)\s*=\s*(.*?)\s*$/) {
+ my $lvalue = $1;
+ my $rvalue = $2;
+
+ $opt{$lvalue} = $rvalue;
+ }
+ }
+
+ close(IN);
+}
+
+sub doprint {
+ print @_;
+
+ if (defined($opt{"LOG_FILE"})) {
+ open(OUT, ">> $opt{LOG_FILE}") or die "Can't write to $opt{LOG_FILE}";
+ print OUT @_;
+ close(OUT);
+ }
+}
+
+sub run_command {
+ my ($command) = @_;
+ my $redirect = "";
+
+ if (defined($opt{"LOG_FILE"})) {
+ $redirect = " >> $opt{LOG_FILE} 2>&1";
+ }
+
+ doprint "$command ... ";
+ `$command $redirect`;
+
+ my $failed = $?;
+
+ if ($failed) {
+ doprint "FAILED!\n";
+ } else {
+ doprint "SUCCESS\n";
+ }
+
+ return $failed;
+}
+
+my $timeout = $opt{"TIMEOUT"};
+
+sub wait_for_input
+{
+ my ($fp, $time) = @_;
+ my $rin;
+ my $ready;
+ my $line;
+ my $ch;
+
+ if (!defined($time)) {
+ $time = $timeout;
+ }
+
+ $rin = '';
+ vec($rin, fileno($fp), 1) = 1;
+ $ready = select($rin, undef, undef, $time);
+
+ $line = "";
+
+ # try to read one char at a time
+ while (sysread $fp, $ch, 1) {
+ $line .= $ch;
+ last if ($ch eq "\n");
+ }
+
+ if (!length($line)) {
+ return undef;
+ }
+
+ return $line;
+}
+
+sub reboot {
+ run_command "ssh $target '(echo \"savedefault --default=$grub_number --once\" | grub --batch; reboot)'";
+}
+
+sub monitor {
+ my $flags;
+ my $booted = 0;
+ my $bug = 0;
+ my $pid;
+ my $doopen2 = 0;
+
+ if ($doopen2) {
+ $pid = open2(\*IN, \*OUT, $opt{CONSOLE});
+ if ($pid < 0) {
+ die "Failed to connect to the console";
+ }
+ } else {
+ $pid = open(IN, "$opt{CONSOLE} |");
+ }
+
+ $flags = fcntl(IN, F_GETFL, 0) or
+ die "Can't get flags for the socket: $!\n";
+
+ $flags = fcntl(IN, F_SETFL, $flags | O_NONBLOCK) or
+ die "Can't set flags for the socket: $!\n";
+
+ my $line;
+ my $full_line = "";
+
+ doprint "Wait for monitor to settle down.\n";
+ # read the monitor and wait for the system to calm down
+ do {
+ $line = wait_for_input(\*IN, 5);
+ } while (defined($line));
+
+ reboot;
+
+ for (;;) {
+
+ $line = wait_for_input(\*IN);
+
+ last if (!defined($line));
+
+ doprint $line;
+
+ # we are not guaranteed to get a full line
+ $full_line .= $line;
+
+ if ($full_line =~ /login:/) {
+ $booted = 1;
+ }
+
+ if ($full_line =~ /call trace:/i) {
+ $bug = 1;
+ }
+
+ if ($line =~ /\n/) {
+ $full_line = "";
+ }
+ }
+
+ doprint "kill child process $pid\n";
+ kill 2, $pid;
+
+ print "closing!\n";
+ close(IN);
+
+ if (!$booted) {
+ die "failed - never got a boot prompt.\n";
+ }
+
+ if ($bug) {
+ die "failed - got a bug report\n";
+ }
+}
+
+sub install {
+
+ if (run_command "scp $opt{OUTPUT_DIR}/$opt{BUILD_TARGET} $target:$opt{TARGET_IMAGE}") {
+ die "failed to copy image";
+ }
+
+ if ($install_mods) {
+ my $modlib = "/lib/modules/$version";
+
+ if (run_command "ssh $target rm -rf $modlib") {
+ die "failed to remove old mods: $modlib";
+ }
+
+ if (run_command "scp -r $opt{TMP_DIR}/lib $target:/lib/modules/$version") {
+ die "failed to copy modules";
+ }
+ }
+
+}
+
+sub build {
+ my ($type) = @_;
+
+ unlink "$opt{OUTPUT_DIR}/.config";
+
+ run_command "$make mrproper";
+
+ # add something to distinguish this build
+ open(OUT, "> $opt{OUTPUT_DIR}/localversion") or die("Can't make localversion file");
+ print OUT "$opt{LOCALVERSION}\n";
+ close(OUT);
+
+ if (run_command "$make $opt{$type}") {
+ die "failed make config";
+ }
+
+ if (defined($opt{"MIN_CONFIG"})) {
+ run_command "cat $opt{MIN_CONFIG} >> $opt{OUTPUT_DIR}/.config";
+ run_command "yes '' | $make oldconfig";
+ }
+
+ if (run_command "$make $opt{BUILD_OPTIONS}") {
+ die "failed build";
+ }
+}
+
+read_config $ARGV[0];
+
+# mandatory configs
+die "MACHINE not defined\n" if (!defined($opt{"MACHINE"}));
+die "SSH_USER not defined\n" if (!defined($opt{"SSH_USER"}));
+die "BUILD_DIR not defined\n" if (!defined($opt{"BUILD_DIR"}));
+die "OUTPUT_DIR not defined\n" if (!defined($opt{"OUTPUT_DIR"}));
+die "BUILD_TARGET not defined\n" if (!defined($opt{"BUILD_TARGET"}));
+die "POWER_CYCLE not defined\n" if (!defined($opt{"POWER_CYCLE"}));
+die "CONSOLE not defined\n" if (!defined($opt{"CONSOLE"}));
+die "LOCALVERSION not defined\n" if (!defined($opt{"LOCALVERSION"}));
+die "GRUB_MENU not defined\n" if (!defined($opt{"GRUB_MENU"}));
+
+chdir $opt{"BUILD_DIR"} || die "can't change directory to $opt{BUILD_DIR}";
+
+$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}";
+
+# First we need to do is the builds
+for (my $i = 1; $i <= $opt{"NUM_BUILDS"}; $i++) {
+ my $type = "BUILD_TYPE[$i]";
+
+ if (!defined($opt{$type})) {
+ $opt{$type} = $opt{"DEFAULT_BUILD_TYPE"};
+ }
+
+ doprint "\n\n";
+ doprint "RUNNING TEST $i of $opt{NUM_BUILDS} with option $opt{$type}\n\n";
+
+ if ($opt{$type} ne "nobuild") {
+ build $type;
+ }
+
+ # get the release name
+ doprint "$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 die("Can't read config file");
+ while (<IN>) {
+ if (/CONFIG_MODULES(=y)?/) {
+ $install_mods = 1 if (defined($1));
+ last;
+ }
+ }
+ close(IN);
+
+ if ($install_mods) {
+ if (run_command "$make INSTALL_MOD_PATH=$opt{TMP_DIR} modules_install") {
+ die "Failed to install modules";
+ }
+ } else {
+ doprint "No modules needed\n";
+ }
+
+ install;
+
+ monitor;
+
+ doprint "\n\n*******************************************\n";
+ doprint "*******************************************\n";
+ doprint "** SUCCESS!!!! **\n";
+ doprint "*******************************************\n";
+ doprint "*******************************************\n";
+
+ # try to reboot normally
+
+ if (run_command "ssh $target reboot") {
+ # nope? power cycle it.
+ run_command "$opt{POWER_CYCLE}";
+ }
+
+ sleep "$opt{SLEEP_TIME}";
+}
+
+exit 0;
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