gecko/testing/tinderbox-standalone-tests/Tests/StartupPerformanceTest.pm

108 lines
3.4 KiB
Perl

# Startup performance test. Time how fast it takes the browser
# to start up. Some help from John Morrison to get this going.
#
# Needs user_pref("browser.dom.window.dump.enabled", 1);
# (or CPPFLAGS=-DMOZ_ENABLE_JS_DUMP in mozconfig since we
# don't have profiles for tbox right now.)
#
# $startup_url needs ?begin=<time> dynamically inserted.
#
sub StartupPerformanceTest {
my ($test_name, $binary, $build_dir, $startup_test_args, $startup_url) = @_;
my $i;
my $startuptime; # Startup time in ms.
my $agg_startuptime = 0; # Aggregate startup time.
my $startup_count = 0; # Number of successful runs.
my $avg_startuptime = 0; # Average startup time.
my @times;
my $startup_test_result = 'success';
for($i=0; $i<10; $i++) {
# Settle OS.
system('/bin/sh -c "sync; sleep 5"');
# Generate URL of form file:///<path>/startup-test.html?begin=986869495000
# Where begin value is current time.
my ($time, $url, $cwd);
#
# Test for Time::HiRes and report the time.
$time = Time::PossiblyHiRes::getTime();
$cwd = get_system_cwd();
print "cwd = $cwd\n";
$url = "$startup_url?begin=$time";
print "url = $url\n";
# Then load startup-test.html, which will pull off the begin argument
# and compare it to the current time to compute startup time.
# Since we are iterating here, save off logs as StartupPerformanceTest-0,1,2...
#
# -P $Settings::MozProfileName added 3% to startup time, assume one profile
# and get the 3% back. (http://bugzilla.mozilla.org/show_bug.cgi?id=112767)
#
if($startup_test_result eq 'success') {
$startuptime =
AliveTestReturnToken("StartupPerformanceTest-$i",
$build_dir,
[$binary, @$startup_test_args, $url],
$Settings::StartupPerformanceTestTimeout,
"__startuptime",
",");
} else {
print "Startup test failed.\n";
}
if($startuptime) {
$startup_test_result = 'success';
# Add our test to the total.
$startup_count++;
$agg_startuptime += $startuptime;
# Keep track of the results in an array.
push(@times, $startuptime);
} else {
$startup_test_result = 'testfailed';
Util::print_log("StartupPerformanceTest: test failed\n");
}
} # for loop
if($startup_test_result eq 'success') {
Util::print_log("\nSummary for startup test:\n");
# Print startup times.
chomp(@times);
my $times_string = join(" ", @times);
Util::print_log("times = [$times_string]\n");
# Figure out the average startup time.
$avg_startuptime = $agg_startuptime / $startup_count;
Util::print_log("Average startup time: $avg_startuptime\n");
my $min_startuptime = min(@times);
Util::print_log("Minimum startup time: $min_startuptime\n");
my $ts_prefix = "";
if($Settings::BinaryName eq "TestGtkEmbed") {
$ts_prefix = "m";
}
Util::print_log_test_result_ms('startup', 'Best startup time out of 10 startups',
$min_startuptime, $ts_prefix . 'Ts');
# Report data back to server
if($Settings::TestsPhoneHome) {
Util::print_log("phonehome = 1\n");
Util::send_results_to_server($min_startuptime, $times_string, "startup");
}
}
return $startup_test_result;
}
1;