pjs/testing/tinderbox-standalone-tests/Util.pm

406 строки
11 KiB
Perl
Исходник Обычный вид История

package Util;
use Sys::Hostname;
use File::Copy;
use POSIX qw(sys_wait_h strftime);
sub print_log {
my ($text) = @_;
#print LOG $text;
print $text;
}
sub print_logfile {
my ($logfile, $test_name) = @_;
print "DEBUG: $logfile\n";
print_log "----------- Output from $test_name ------------- \n";
open READRUNLOG, "$logfile" or die "Can't open log $logfile: $!\n";
print_log " $_" while <READRUNLOG>;
close READRUNLOG or die "Can't close log $logfile: $!\n";
print_log "----------- End Output from $test_name --------- \n";
}
sub print_test_errors {
my ($result, $name) = @_;
if (not $result->{timed_out} and $result->{exit_value} != 0) {
if ($result->{sig_name} ne '') {
print_log "Error: $name: received SIG$result->{sig_name}\n";
}
print_log "Error: $name: exited with status $result->{exit_value}\n";
if ($result->{dumped_core}) {
print_log "Error: $name: dumped core.\n";
}
}
}
# Parse a file for $token, return the token.
# Look for the line "<token><delimiter><return-value>", e.g.
# for "__startuptime,5501"
# token = "__startuptime"
# delimiter = ","
# return-value = "5501";
#
sub extract_token {
my ($output, $token, $delimiter) = @_;
use Data::Dumper;
print Dumper("extract_token: @_");
my $token_value = 0;
if ($output =~ /$token/) {
$token_value = substr($output, index($output, $delimiter) + 1);
chomp($token_value);
}
return $token_value;
}
sub run_cmd {
my ($home_dir, $binary_dir, $args, $timeout_secs) = @_;
my $now = localtime();
my $pid = 0;
my $shell_command = join(' ', @{$args});
my $exit_value = 1;
my $signal_num;
my $sig_name;
my $dumped_core;
my $timed_out;
my $output;
print_log "Begin: $now\n";
print_log "cmd = $shell_command\n";
eval{
# Set XRE_NO_WINDOWS_CRASH_DIALOG to disable showing
# the windows crash dialog in case the child process
# crashes
$ENV{XRE_NO_WINDOWS_CRASH_DIALOG} = 1;
# Now cd to dir where binary is..
chdir $binary_dir or die "chdir($binary_dir): $!\n";
local $SIG{ALRM} = sub { die "alarm" };
alarm $timeout_secs;
$pid = open CMD, "$shell_command |"
or die "Could not run command: $!";
while (<CMD>) {
$output .= $_;
print_log $_;
}
close CMD or die "Could not close command: $!";
$exit_value = $? >> 8;
$signal_num = $? >> 127;
$sig_name = signal_name($signal_num);
$dumped_core = $? & 128;
$timed_out = 0;
alarm 0;
};
if($@){
if($@ =~ /alarm/){
$timed_out = 1;
kill_process($pid);
}else{
print_log("Error running $shell_command: $@\n");
$output = $@;
}
}
$now = localtime();
print_log "End: $now\n";
if ($exit_value || $timed_out || $dumped_core || $signal_num){
print_log("Error running $shell_command\n");
if($output){
print_log("Output: $output\n");
}
if ($exit_value) {
print_log("Exit value: $exit_value\n");
}
if ($timed_out) {
print_log("Timed out\n");
# callers expect exit_value to be non-zero if request timed out
$exit_value = 1;
}
if ($dumped_core) {
print_log("Segfault (core dumped)\n");
}
if ($signal_num) {
print_log("Received signal: $sig_name\n");
}
}
return { timed_out=>$timed_out,
exit_value=>$exit_value,
sig_name=>$sig_name,
output=>$output,
dumped_core=>$dumped_core };
}
sub get_system_cwd {
my $a = Cwd::getcwd()||`pwd`;
chomp($a);
return $a;
}
sub get_graph_tbox_name {
if ($Settings::GraphNameOverride ne '') {
return $Settings::GraphNameOverride;
}
my $name = hostname();
if ($Settings::BuildTag ne '') {
$name .= '_' . $Settings::BuildTag;
}
return $name;
}
sub print_log_test_result {
my ($test_name, $test_title, $num_result, $units, $print_name, $print_result) = @_;
print_log "\nTinderboxPrint:";
if ($Settings::TestsPhoneHome) {
my $time = POSIX::strftime "%Y:%m:%d:%H:%M:%S", localtime;
print_log "<a title=\"$test_title\" href=\"http://$Settings::results_server/graph/query.cgi?testname=" . $test_name . "&units=$units&tbox=" . get_graph_tbox_name() . "&autoscale=1&days=7&avg=1&showpoint=$time,$num_result\">";
} else {
print_log "<abbr title=\"$test_title\">";
}
print_log $print_name;
if (!$Settings::TestsPhoneHome) {
print_log "</abbr>";
}
print_log ':' . $print_result;
if ($Settings::TestsPhoneHome) {
print_log "</a>";
}
print_log "\n";
}
sub print_log_test_result_ms {
my ($test_name, $test_title, $result, $print_name) = @_;
print_log_test_result($test_name, $test_title, $result, 'ms',
$print_name, $result . 'ms');
}
sub print_log_test_result_bytes {
my ($test_name, $test_title, $result, $print_name, $sig_figs) = @_;
print_log_test_result($test_name, $test_title, $result, 'bytes',
$print_name, PrintSize($result, $sig_figs) . 'B');
}
sub print_log_test_result_count {
my ($test_name, $test_title, $result, $print_name, $sig_figs) = @_;
print_log_test_result($test_name, $test_title, $result, 'count',
$print_name, PrintSize($result, $sig_figs));
}
# Report test results back to a server.
# Netscape-internal now, will push to mozilla.org, ask
# mcafee or jrgm for details.
#
# Needs the following perl stubs, installed for rh7.1:
# perl-Digest-MD5-2.13-1.i386.rpm
# perl-MIME-Base64-2.12-6.i386.rpm
# perl-libnet-1.0703-6.noarch.rpm
# perl-HTML-Tagset-3.03-3.i386.rpm
# perl-HTML-Parser-3.25-2.i386.rpm
# perl-URI-1.12-5.noarch.rpm
# perl-libwww-perl-5.53-3.noarch.rpm
#
sub send_results_to_server {
my ($value, $raw_data, $testname) = @_;
# Prepend raw data with cvs checkout date, performance
# Use MOZ_CO_DATE, but with same graph/collect.cgi format. (server)
#my $data_plus_co_time = "MOZ_CO_DATE=$co_time_str\t$raw_data";
my $data_plus_co_time = "MOZ_CO_DATE=test";
my $tbox = get_graph_tbox_name();
my $tmpurl = "http://$Settings::results_server/graph/collect.cgi";
$tmpurl .= "?value=$value&data=$data_plus_co_time&testname=$testname&tbox=$tbox";
print_log "send_results_to_server(): \n";
print_log "tmpurl = $tmpurl\n";
# libwww-perl has process control problems on windows,
# spawn wget instead.
if ($Settings::OS =~ /^WIN/) {
system ("wget", "-O", "/dev/null", $tmpurl);
print_log "send_results_to_server() succeeded.\n";
} else {
my $res = eval q{
use LWP::UserAgent;
use HTTP::Request;
my $ua = LWP::UserAgent->new;
$ua->timeout(10); # seconds
my $req = HTTP::Request->new(GET => $tmpurl);
my $res = $ua->request($req);
return $res;
};
if ($@) {
warn "Failed to submit startup results: $@";
print_log "send_results_to_server() failed.\n";
} else {
print_log "Results submitted to server: \n" .
$res->status_line . "\n" . $res->content . "\n";
print_log "send_results_to_server() succeeded.\n";
}
}
}
sub kill_process {
my ($target_pid) = @_;
my $start_time = time;
# Try to kill and wait 10 seconds, then try a kill -9
my $sig;
for $sig ('TERM', 'KILL') {
print "kill $sig $target_pid\n";
kill $sig => $target_pid;
my $interval_start = time;
while (time - $interval_start < 10) {
# the following will work with 'cygwin' perl on win32, but not
# with 'MSWin32' (ActiveState) perl
my $pid = waitpid($target_pid, POSIX::WNOHANG());
if (($pid == $target_pid and POSIX::WIFEXITED($?)) or $pid == -1) {
my $secs = time - $start_time;
$secs = $secs == 1 ? '1 second' : "$secs seconds";
print_log "Process killed. Took $secs to die.\n";
return;
}
sleep 1;
}
}
die "Unable to kill process: $target_pid";
}
BEGIN {
my %sig_num = ();
my @sig_name = ();
sub signal_name {
# Find the name of a signal number
my ($number) = @_;
unless (@sig_name) {
unless($Config::Config{sig_name} && $Config::Config{sig_num}) {
die "No sigs?";
} else {
my @names = split ' ', $Config::Config{sig_name};
@sig_num{@names} = split ' ', $Config::Config{sig_num};
foreach (@names) {
$sig_name[$sig_num{$_}] ||= $_;
}
}
}
return $sig_name[$number];
}
}
sub PercentChange($$) {
my ($old, $new) = @_;
if ($old == 0) {
return 0;
}
return ($new - $old) / $old;
}
# Print a value of bytes out in a reasonable
# KB, MB, or GB form. Sig figs should probably
# be 3, 4, or 5 for most purposes here. This used
# to default to 3 sig figs, but I wanted 4 so I
# generalized here. -mcafee
#
# Usage: PrintSize(valueAsInteger, numSigFigs)
#
sub PrintSize($$) {
# print a number with 3 significant figures
sub PrintNum($$) {
my ($num, $sigs) = @_;
my $rv;
# Figure out how many decimal places to show.
# Only doing a few cases here, for normal range
# of test numbers.
# Handle zero case first.
if ($num == 0) {
$rv = "0";
} elsif ($num < 10**($sigs-5)) {
$rv = sprintf "%.5f", ($num);
} elsif ($num < 10**($sigs-4)) {
$rv = sprintf "%.4f", ($num);
} elsif ($num < 10**($sigs-3)) {
$rv = sprintf "%.3f", ($num);
} elsif ($num < 10**($sigs-2)) {
$rv = sprintf "%.2f", ($num);
} elsif ($num < 10**($sigs-1)) {
$rv = sprintf "%.1f", ($num);
} else {
$rv = sprintf "%d", ($num);
}
}
my ($size, $sigfigs) = @_;
# 1K = 1024, previously this was approximated as 1000.
my $rv;
if ($size > 1073741824) { # 1024^3
$rv = PrintNum($size / 1073741824.0, $sigfigs) . "G";
} elsif ($size > 1048576) { # 1024^2
$rv = PrintNum($size / 1048576.0, $sigfigs) . "M";
} elsif ($size > 1024) {
$rv = PrintNum($size / 1024.0, $sigfigs) . "K";
} else {
$rv = PrintNum($size, $sigfigs);
}
}
# Page loader (-f option):
# If you are building optimized, you need to add
# --enable-trace-malloc --enable-perf-metrics
# to turn the pageloader code on. If you are building debug you only
# need
# --enable-trace-malloc
#
sub ReadLeakstatsLog($) {
my ($filename) = @_;
my $leaks = 0;
my $leaked_allocs = 0;
my $mhs = 0;
my $bytes = 0;
my $allocs = 0;
open LEAKSTATS, "$filename"
or die "unable to open $filename";
while (<LEAKSTATS>) {
chop;
my $line = $_;
if ($line =~ /Leaks: (\d+) bytes, (\d+) allocations/) {
$leaks = $1;
$leaked_allocs = $2;
} elsif ($line =~ /Maximum Heap Size: (\d+) bytes/) {
$mhs = $1;
} elsif ($line =~ /(\d+) bytes were allocated in (\d+) allocations./) {
$bytes = $1;
$allocs = $2;
}
}
return {
'leaks' => $leaks,
'leaked_allocs' => $leaked_allocs,
'mhs' => $mhs,
'bytes' => $bytes,
'allocs' => $allocs
};
}
1;