mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 20:47:44 +00:00
619 lines
19 KiB
Perl
Executable File
619 lines
19 KiB
Perl
Executable File
#!/usr/bin/perl
|
|
#
|
|
# This Source Code Form is subject to the terms of the Mozilla Public
|
|
# License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
use strict;
|
|
use CGI::Request;
|
|
use CGI::Carp qw(fatalsToBrowser);
|
|
use Time::HiRes qw(gettimeofday tv_interval);
|
|
use POSIX qw(strftime);
|
|
use DBI;
|
|
|
|
# list of test pages, JS to insert, httpbase, filebase, etc.
|
|
use PageData;
|
|
|
|
use vars qw(%params $req $cgi $dbh $pagedata
|
|
$gStartNow $gStartNowStr
|
|
$gResponseNow $gLogging);
|
|
|
|
$gStartNow = [gettimeofday]; # checkpoint the time
|
|
$gStartNowStr = strftime "%Y%m%d%H%M%S", localtime;
|
|
$gLogging = 1;
|
|
|
|
$req = new CGI::Request; # get the HTTP/CGI request
|
|
$cgi = $req->cgi;
|
|
|
|
$pagedata = PageData->new;
|
|
|
|
setDefaultParams();
|
|
|
|
#XXXdebugcrap
|
|
#warn $params{index}, " ", $params{maxidx};
|
|
|
|
if (!defined($req->param('delay'))) {
|
|
# give the user a form to pick options (but note that going
|
|
# to "loader.pl?delay=1000" immediately starts the test run
|
|
outputForm();
|
|
}
|
|
elsif (!$req->param('id')) {
|
|
initialize(); # do redirect to start the cycle
|
|
}
|
|
elsif ($params{index} > $params{maxidx}) {
|
|
redirectToReport(); # the test is over; spit out a summary
|
|
markTestAsComplete(); # close the meta table entry
|
|
}
|
|
elsif (!isRequestStale()) {
|
|
outputPage(); # otherwise, keep dishing out pages
|
|
updateDataBase(); # client has the response; now write out stats to db
|
|
}
|
|
|
|
# cleanup
|
|
$req = undef;
|
|
$dbh->disconnect() if $dbh; # not strictly required (ignored in some cases anyways)
|
|
|
|
#logMessage(sprintf("Page load server responded in %3d msec, total time %3d msec, pid: %d",
|
|
# 1000*tv_interval($gStartNow, $gResponseNow), 1000*tv_interval($gStartNow), $$))
|
|
# if $gResponseNow; # log only when a test page has been dished out
|
|
|
|
exit 0;
|
|
|
|
#######################################################################
|
|
|
|
sub logMessage {
|
|
print STDERR strftime("[%a %b %d %H:%M:%S %Y] ", localtime), @_, "\n"
|
|
if $gLogging;
|
|
}
|
|
|
|
|
|
sub isRequestStale {
|
|
my $limit = 30*60; # 30 minutes, although if we never stalled on mac I'd make it 3 minutes
|
|
my $ts = decodeHiResTime($params{s_ts});
|
|
my $delta = tv_interval($ts, $gStartNow);
|
|
return undef if $delta < $limit;
|
|
# otherwise, punt this request
|
|
print "Content-type: text/html\n\n";
|
|
print <<"ENDOFHTML";
|
|
<html><head><title>Page Loading Times Test</title></head><body>
|
|
<p><b>The timestamp on the request is too old to continue:<br>
|
|
s_ts=$params{s_ts} was $delta seconds ago. Limit is $limit seconds.</b></p>
|
|
</body></html>
|
|
ENDOFHTML
|
|
return 1; # it's stale
|
|
}
|
|
|
|
|
|
sub initialize {
|
|
updateMetaTable();
|
|
createDataSetTable();
|
|
|
|
# start the test by bouncing off of an echo page
|
|
my $script = $cgi->var("SCRIPT_NAME");
|
|
my $server = $cgi->var("SERVER_NAME");
|
|
my $proto = $ENV{SERVER_PORT} == 443 ? 'https://' : 'http://';
|
|
my $me = $proto . $server . $script;
|
|
$script =~ /^(.*\/).*$/;
|
|
my $loc = "Location: ". $proto . $server . $1 . "echo.pl?";
|
|
for (qw(id index maxcyc delay replace nocache timeout)) {
|
|
$loc .= "$_=$params{$_}\&";
|
|
}
|
|
$loc .= "url=" . $me;
|
|
print $loc, "\n\n";
|
|
}
|
|
|
|
|
|
sub redirectToReport {
|
|
# n.b., can also add '&sort=1' to get a time sorted list
|
|
my $proto = $ENV{SERVER_PORT} == 443 ? 'https://' : 'http://';
|
|
my $loc = "Location: " . $proto . $cgi->var("SERVER_NAME");
|
|
$cgi->var("SCRIPT_NAME") =~ /^(.*\/).*$/;
|
|
$loc .= $1 . "report.pl?id=" . $params{id};
|
|
# To use for a tinderbox, comment out the line above and uncomment this:
|
|
# $loc .= $1 . "dump.pl?id=" . $params{id} . "&purge=1";
|
|
print $loc, "\n\n";
|
|
}
|
|
|
|
|
|
sub generateTestId {
|
|
# use the epoch time, in hex, plus a two-character random.
|
|
return sprintf "%8X%02X", time(), int(256*rand());
|
|
}
|
|
|
|
|
|
sub setDefaultParams {
|
|
$params{id} = $req->param('id') || generateTestId(); # "unique" id for this run
|
|
$params{index} = $req->param('index') || 0; # request index for the test
|
|
$params{maxcyc} = defined($req->param('maxcyc')) ?
|
|
$req->param('maxcyc') : 3; # max visits (zero-based count)
|
|
$params{delay} = $req->param('delay') || 1000; # setTimeout on the next request (msec)
|
|
$params{replace} = $req->param('replace') || 0; # use Location.replace (1) or Location.href (0)
|
|
$params{nocache} = $req->param('nocache') || 0; # serve content via uncacheable path
|
|
$params{c_part} = $req->param('c_part') || 0; # client time elapsed; page head to onload (msec)
|
|
$params{c_intvl} = $req->param('c_intvl') || 0; # client time elapsed; onload to onload event (msec)
|
|
$params{c_ts} = $req->param('c_ts') || 0; # client timestamp (.getTime()) (msec)
|
|
$params{content} = $req->param('content') || "UNKNOWN"; # name of content page for this data
|
|
$params{s_ts} = $req->param('s_ts') || undef; # server timestamp; no default
|
|
$params{timeout} = $req->param('timeout') || 30000; # msec; timer will cancel stalled page loading
|
|
$params{maxidx} = ($params{maxcyc}+1) * $pagedata->length; # total pages loads to be done
|
|
$params{curidx} = $params{index} % $pagedata->length; # current request index into page list
|
|
$params{curcyc} = int(($params{index}-1) / $pagedata->length); # current "cycle" (visit)
|
|
}
|
|
|
|
|
|
sub outputPage {
|
|
my $relpath = $pagedata->url($params{curidx});
|
|
my $file = $pagedata->filebase . $relpath;
|
|
open (HTML, "<$file") ||
|
|
die "Can't open file: $file, $!";
|
|
|
|
my $hook = "<script xmlns='http://www.w3.org/1999/xhtml'>\n";
|
|
$hook .= "var g_moztest_Start = (new Date()).getTime();\n";
|
|
$hook .= "var g_moztest_ServerTime='" . encodeHiResTime($gStartNow) . "';\n";
|
|
$hook .= "var g_moztest_Content='" . $pagedata->name($params{curidx}) . "';\n";
|
|
$hook .= $pagedata->clientJS; # ... and the main body
|
|
$hook .= "var g_moztest_safetyTimer = ";
|
|
$hook .= "window.setTimeout(moztest_safetyValve, " . $params{timeout} . ");";
|
|
$hook .= "</script>\n";
|
|
|
|
my $basepath = $pagedata->httpbase;
|
|
$basepath =~ s/^http:/https:/i
|
|
if $ENV{SERVER_PORT} == 443;
|
|
#warn "basepath: $basepath";
|
|
$basepath =~ s#^(.*?)(/base/)$#$1/nocache$2# if ($params{nocache});
|
|
$hook .= "<base href='". $basepath . $relpath .
|
|
"' xmlns='http://www.w3.org/1999/xhtml' />";
|
|
|
|
my $magic = $pagedata->magicString;
|
|
my $content = "";
|
|
while (<HTML>) {
|
|
s/$magic/$hook/;
|
|
$content .= $_;
|
|
}
|
|
|
|
my $contentTypeHeader;
|
|
my $mimetype = $pagedata->mimetype($params{curidx});
|
|
my $charset = $pagedata->charset($params{curidx});
|
|
if ($charset) {
|
|
$contentTypeHeader = qq{Content-type: $mimetype; charset="$charset"\n\n};
|
|
} else {
|
|
$contentTypeHeader = qq{Content-type: $mimetype\n\n};
|
|
}
|
|
#warn $contentTypeHeader; #XXXjrgm testing...
|
|
|
|
# N.B., these two cookie headers are obsolete, since I pass server info in
|
|
# JS now, to work around a bug in winEmbed with document.cookie. But
|
|
# since I _was_ sending two cookies as part of the test, I have to keep
|
|
# sending two cookies (at least for now, and it's not a bad thing to test)
|
|
#XXX other headers to test/use?
|
|
|
|
$gResponseNow = [gettimeofday]; # for logging
|
|
{ # turn on output autoflush, locally in this block
|
|
print "Set-Cookie: moztest_SomeRandomCookie1=somerandomstring\n";
|
|
print "Set-Cookie: moztest_SomeRandomCookie2=somerandomstring\n";
|
|
print $contentTypeHeader;
|
|
local $| = 1;
|
|
print $content;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
sub encodeHiResTime {
|
|
my $timeref = shift;
|
|
return unless ref($timeref);
|
|
return $$timeref[0] . "-" . $$timeref[1];
|
|
}
|
|
|
|
|
|
sub decodeHiResTime {
|
|
my $timestr = shift;
|
|
return [ split('-', $timestr) ];
|
|
}
|
|
|
|
|
|
sub elapsedMilliSeconds {
|
|
my ($r_time, $timestr) = @_;
|
|
return "NaN" unless $timestr;
|
|
my $delta = tv_interval( [ split('-', $timestr) ], $r_time );
|
|
my $delta = int(($delta*1000) - $params{delay}); # adjust for delay (in msec)
|
|
return $delta;
|
|
}
|
|
|
|
|
|
sub updateDataBase {
|
|
connectToDataBase(); # (may already be cached)
|
|
updateMetaTable();
|
|
updateDataSetTable() unless $params{c_part} == -1; # the initial request
|
|
}
|
|
|
|
|
|
sub connectToDataBase {
|
|
# don't reconnect if already connected. (Other drivers provide this
|
|
# for free I think, but not this one).
|
|
if (!ref($dbh)) {
|
|
$dbh = DBI->connect("DBI:CSV:f_dir=./db", {RaiseError => 1, AutoCommit => 1})
|
|
|| die "Cannot connect: " . $DBI::errstr;
|
|
}
|
|
}
|
|
|
|
|
|
#
|
|
# Holds the individual page load data for this id.
|
|
#
|
|
# (Of course, this should really be a single table for all datasets, but
|
|
# that was becoming punitively slow with DBD::CSV. I could have moved to
|
|
# a "real" database, but I didn't want to make that a requirement for
|
|
# installing this on another server and using this test (e.g., install a
|
|
# few modules and you can run this; no sql installation/maintenance required).
|
|
# At some point though, I may switch to some sql db, but hopefully still allow
|
|
# this to be used with a simple flat file db. (Hmm, maybe I should try a *dbm
|
|
# as a compromise (disk based but indexed)).
|
|
#
|
|
sub createDataSetTable {
|
|
my $table = "t" . $params{id};
|
|
return if -f "db/$table"; # don't create it if it exists
|
|
logMessage("createDataSetTable:\tdb/$table");
|
|
connectToDataBase(); # cached
|
|
|
|
my ($sth, $sql);
|
|
$sql = qq{
|
|
CREATE TABLE $table
|
|
(DATETIME CHAR(14),
|
|
ID CHAR(10),
|
|
INDEX INTEGER,
|
|
CUR_IDX INTEGER,
|
|
CUR_CYC INTEGER,
|
|
C_PART INTEGER,
|
|
S_INTVL INTEGER,
|
|
C_INTVL INTEGER,
|
|
CONTENT CHAR(128)
|
|
)
|
|
};
|
|
$sth = $dbh->prepare($sql);
|
|
$sth->execute();
|
|
$sth->finish();
|
|
return 1;
|
|
}
|
|
|
|
|
|
#
|
|
# holds the information about all test runs
|
|
#
|
|
sub createMetaTable {
|
|
my $table = shift;
|
|
return if -f "db/$table"; # don't create it if it exists
|
|
logMessage("createMetaTable:\tdb/$table");
|
|
|
|
my ($sth, $sql);
|
|
|
|
$sql = qq{
|
|
CREATE TABLE $table
|
|
(DATETIME CHAR(14),
|
|
LASTPING CHAR(14),
|
|
ID CHAR(8),
|
|
INDEX INTEGER,
|
|
CUR_IDX INTEGER,
|
|
CUR_CYC INTEGER,
|
|
CUR_CONTENT CHAR(128),
|
|
STATE INTEGER,
|
|
BLESSED INTEGER,
|
|
MAXCYC INTEGER,
|
|
MAXIDX INTEGER,
|
|
REPLACE INTEGER,
|
|
NOCACHE INTEGER,
|
|
DELAY INTEGER,
|
|
REMOTE_USER CHAR(16),
|
|
HTTP_USER_AGENT CHAR(128),
|
|
REMOTE_ADDR CHAR(15),
|
|
USER_EMAIL CHAR(32),
|
|
USER_COMMENT CHAR(256)
|
|
)
|
|
};
|
|
$sth = $dbh->prepare($sql);
|
|
$sth->execute();
|
|
$sth->finish();
|
|
warn 'created meta table';
|
|
return 1;
|
|
}
|
|
|
|
|
|
sub updateMetaTable {
|
|
|
|
connectToDataBase(); # if not already connected
|
|
|
|
my $table = "tMetaTable";
|
|
createMetaTable($table); # just returns if already created
|
|
|
|
my ($sth, $sql);
|
|
|
|
$sql = qq{
|
|
SELECT INDEX, MAXCYC, MAXIDX, REPLACE, NOCACHE,
|
|
DELAY, REMOTE_USER, HTTP_USER_AGENT, REMOTE_ADDR
|
|
FROM $table
|
|
WHERE ID = '$params{id}'
|
|
};
|
|
$sth = $dbh->prepare($sql);
|
|
$sth->execute();
|
|
|
|
my @dataset = ();
|
|
while (my @data = $sth->fetchrow_array()) {
|
|
push @dataset, {index => shift @data,
|
|
maxcyc => shift @data,
|
|
maxidx => shift @data,
|
|
replace => shift @data,
|
|
nocache => shift @data,
|
|
delay => shift @data,
|
|
remote_user => shift @data,
|
|
http_user_agent => shift @data,
|
|
remote_addr => shift @data
|
|
};
|
|
}
|
|
$sth->finish();
|
|
warn "More than one ID: $params{id} ??" if scalar(@dataset) > 1;
|
|
|
|
if (scalar(@dataset) == 0) {
|
|
# this is a new dataset and id
|
|
initMetaTableRecord($table);
|
|
return;
|
|
}
|
|
|
|
#XXX need to check that values are sane, and not update if they don't
|
|
# match certain params. This should not happen in a normal test run.
|
|
# However, if a test url was bookmarked or in history, I might get bogus
|
|
# data collected after the fact. But I have a stale date set on the URL,
|
|
# so that is good enough for now.
|
|
# my $ref = shift @dataset; # check some $ref->{foo}
|
|
|
|
$sql = qq{
|
|
UPDATE $table
|
|
SET LASTPING = ?,
|
|
INDEX = ?,
|
|
CUR_IDX = ?,
|
|
CUR_CYC = ?,
|
|
CUR_CONTENT = ?,
|
|
STATE = ?
|
|
WHERE ID = '$params{id}'
|
|
};
|
|
$sth = $dbh->prepare($sql);
|
|
$sth->execute($gStartNowStr,
|
|
$params{index}-1, # (index-1) is complete; (index) in progress
|
|
($params{curidx}-1) % $pagedata->length,
|
|
$params{curcyc},
|
|
$params{content},
|
|
'OPEN'
|
|
);
|
|
$sth->finish();
|
|
|
|
}
|
|
|
|
|
|
sub markTestAsComplete {
|
|
connectToDataBase(); # if not already connected
|
|
my $table = "tMetaTable";
|
|
createMetaTable($table); # just returns if already created
|
|
my ($sth, $sql);
|
|
#XXX should probably check if this ID exists first
|
|
$sql = qq{
|
|
UPDATE $table
|
|
SET STATE = "COMPLETE"
|
|
WHERE ID = '$params{id}'
|
|
};
|
|
$sth = $dbh->prepare($sql);
|
|
$sth->execute();
|
|
$sth->finish();
|
|
}
|
|
|
|
|
|
sub initMetaTableRecord {
|
|
# we know this record doesn't exist, so put in the initial values
|
|
my $table = shift;
|
|
my ($sth, $sql);
|
|
$sql = qq{
|
|
INSERT INTO $table
|
|
(DATETIME,
|
|
LASTPING,
|
|
ID,
|
|
INDEX,
|
|
CUR_IDX,
|
|
CUR_CYC,
|
|
CUR_CONTENT,
|
|
STATE,
|
|
BLESSED,
|
|
MAXCYC,
|
|
MAXIDX,
|
|
REPLACE,
|
|
NOCACHE,
|
|
DELAY,
|
|
REMOTE_USER,
|
|
HTTP_USER_AGENT,
|
|
REMOTE_ADDR,
|
|
USER_EMAIL,
|
|
USER_COMMENT
|
|
)
|
|
VALUES (?,?,?,?,
|
|
?,?,?,?,
|
|
?,?,?,?,
|
|
?,?,?,?,
|
|
?,?,?)
|
|
};
|
|
$sth = $dbh->prepare($sql);
|
|
$sth->execute($gStartNowStr,
|
|
$gStartNowStr,
|
|
$params{id},
|
|
$params{index}-1,
|
|
($params{curidx}-1) % $pagedata->length,
|
|
$params{curcyc},
|
|
$params{content},
|
|
"INIT",
|
|
0,
|
|
$params{maxcyc},
|
|
$params{maxidx},
|
|
$params{replace},
|
|
$params{nocache},
|
|
$params{delay},
|
|
$cgi->var("REMOTE_USER"),
|
|
$cgi->var("HTTP_USER_AGENT"),
|
|
$cgi->var("REMOTE_ADDR"),
|
|
"",
|
|
""
|
|
);
|
|
$sth->finish();
|
|
}
|
|
|
|
|
|
sub updateDataSetTable {
|
|
my $table = shift;
|
|
my $table = "t" . $params{id};
|
|
|
|
my ($sth, $sql);
|
|
$sql = qq{
|
|
INSERT INTO $table
|
|
(DATETIME,
|
|
ID,
|
|
INDEX,
|
|
CUR_IDX,
|
|
CUR_CYC,
|
|
C_PART,
|
|
S_INTVL,
|
|
C_INTVL,
|
|
CONTENT
|
|
)
|
|
VALUES (?,?,?,?,
|
|
?,?,?,?,?)
|
|
};
|
|
|
|
my $s_intvl = elapsedMilliSeconds( $gStartNow, $params{s_ts} );
|
|
|
|
$sth = $dbh->prepare($sql);
|
|
$sth->execute($gStartNowStr,
|
|
$params{id},
|
|
$params{index}-1,
|
|
($params{curidx}-1) % $pagedata->length,
|
|
$params{curcyc},
|
|
$params{c_part},
|
|
$s_intvl,
|
|
$params{c_intvl},
|
|
$req->param('content'),
|
|
);
|
|
$sth->finish();
|
|
|
|
}
|
|
|
|
|
|
sub outputForm {
|
|
my @prog = split('/', $0); my $prog = $prog[$#prog];
|
|
print "Content-type: text/html\n\n";
|
|
my $bgcolor = $ENV{SERVER_PORT} == 443 ? '#eebb66' : '#ffffff';
|
|
print <<"ENDOFHTML";
|
|
<html>
|
|
<head>
|
|
<title>Page Loading Times Test</title>
|
|
</head>
|
|
<body bgcolor="$bgcolor">
|
|
<h3>Page Loading Times Test</h3>
|
|
|
|
<p>Questions: <a href="mailto:jrgm\@netscape.com">John Morrison</a>
|
|
|
|
ENDOFHTML
|
|
print " - ";
|
|
my $script = $cgi->var("SCRIPT_NAME");
|
|
my $server = $cgi->var("SERVER_NAME");
|
|
# pick the "other" protocol (i.e., test is inverted)
|
|
my $proto = $ENV{SERVER_PORT} == 443 ? 'http://' : 'https://';
|
|
my $other = $proto . $server . $script;
|
|
if ($ENV{SERVER_PORT} == 443) {
|
|
print "[ <a href='$other'>With no SSL</a> | <b>With SSL</b> ]<br>";
|
|
} else {
|
|
print "[ <b>With no SSL</b> | <a href='$other'>With SSL</a> ]<br>";
|
|
}
|
|
print <<"ENDOFHTML";
|
|
|
|
<form method="get" action="$prog" >
|
|
<table border="1" cellpadding="5" cellspacing="2">
|
|
<tr>
|
|
<td valign="top">
|
|
Page-load to Page-load Delay (msec):<br>
|
|
(Use 1000. Be nice.)
|
|
</td>
|
|
<td valign="top">
|
|
<select name="delay">
|
|
<option value="0">0
|
|
<option value="500">500
|
|
<option selected value="1000">1000
|
|
<option value="2000">2000
|
|
<option value="3000">3000
|
|
<option value="4000">4000
|
|
<option value="5000">5000
|
|
</select>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td valign="top">
|
|
Number of test cycles to run:<br>
|
|
<br>
|
|
</td>
|
|
<td valign="top">
|
|
<select name="maxcyc">
|
|
<option value="0">1
|
|
<option value="1">2
|
|
<option value="2">3
|
|
<option value="3">4
|
|
<option value="4" selected>5
|
|
<option value="5">6
|
|
<option value="6">7
|
|
</select>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td valign="top">
|
|
How long to wait before cancelling (msec):<br>
|
|
(Don't change this unless on a very slow link, or very slow machine.)
|
|
</td>
|
|
<td valign="top">
|
|
<select name="timeout">
|
|
<option value="15000">15000
|
|
<option selected value="30000">30000
|
|
<option value="45000">45000
|
|
<option value="60000">60000
|
|
<option value="90000">90000
|
|
</select>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td valign="top">
|
|
<input type="reset" value="reset">
|
|
</td>
|
|
<td valign="top">
|
|
<input type="submit" value="submit">
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<hr>
|
|
<p>
|
|
You can visit the content that will be loaded, minus the embedded
|
|
javascript, by clicking on any of the links below.
|
|
</p>
|
|
|
|
<table border="1" cellpadding="5" cellspacing="2">
|
|
ENDOFHTML
|
|
|
|
my $i;
|
|
print "<tr>\n";
|
|
my $base = $pagedata->httpbase;
|
|
$base =~ s/^http:/https:/i
|
|
if $ENV{SERVER_PORT} == 443;
|
|
for ($i=0; $i<$pagedata->length; $i++) {
|
|
print "<td nowrap><a href='", $base, $pagedata->url($i), "'>";
|
|
print $pagedata->name($i);
|
|
print "</a>\n";
|
|
print "</tr><tr>\n" if (($i+1)%4 == 0);
|
|
}
|
|
print "</tr>" if (($i+1)%4 != 0);
|
|
print "</table></form></body></html>\n";
|
|
return;
|
|
}
|
|
|