t/apache/leaks.t

use strict;
use warnings FATAL => 'all';

use Apache::Test;
use Apache::TestRequest;
use Apache::TestUtil;

my $url = "/memory_track";
my $init_iters = 2000;
my $iters = 500;

my $active = GET_RC($url) == 200;

my $num_tests = $init_iters + $iters * 2;
plan tests => $num_tests,
    need { "mod_memory_track not activated" => $active };

### this doesn't seem sufficient to force all requests over a single
### persistent connection any more, is there a better trick?
Apache::TestRequest::user_agent(keep_alive => 1);
Apache::TestRequest::scheme('http');

my $cid = -1;
my $mem;

# initial iterations should get workers to steady-state memory use.
foreach (1..$init_iters) {
    ok t_cmp(GET_RC($url), 200, "200 response");
}

# now test whether c->pool memory is increasing for further
# requests on a given conn_rec (matched by id)... could track them
# all with a bit more effort.
foreach (1..$iters) {
    my $r = GET $url;

    print "# iter $_\n";
    
    ok t_cmp($r->code, 200, "got response");

    my $content = $r->content;
    chomp $content;
    my ($key, $id, $bytes) = split ',', $content;

    print "# $key, $id, $bytes\n";

    if ($cid == -1) {
        $cid = $id;
        $mem = $bytes;
        ok 1;
    }
    elsif ($cid != $id) {
        skip "using wrong connection";
    }
    elsif ($bytes > $mem) {
        print "# error: pool memory increased from $mem to $bytes!\n";
        ok 0;
    }
    else {
        ok 1;
    }
}