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# please insert nothing before this line: -*- mode: cperl; cperl-indent-level: 4; cperl-continued-statement-offset: 4; indent-tabs-mode: nil -*-
use strict;
use warnings FATAL => 'all';
use Apache::Test;
use Apache::TestUtil;
use Apache::TestRequest;
use TestCommon::SameInterp;
use File::Spec::Functions;
# this test tests how various registry packages cache and flush the
# scripts their run, and whether they check modification on the disk
# or not. We don't test the closure side effect, but we use it as a
# test aid. The tests makes sure that they run through the same
# interpreter all the time (in case that the server is running more
# than one interpreter)
my @modules = qw(registry registry_bb perlrun);
plan tests => 6, need [qw(mod_alias.c HTML::HeadParser)];
my $cfg = Apache::Test::config();
my $file = 'closure.pl';
my $path = catfile $cfg->{vars}->{serverroot}, 'cgi-bin', $file;
my $orig_mtime = (stat($path))[8];
# for all sub-tests in this test, we make sure that we always get onto
# the same interpreter. if this doesn't happen we skip the sub-test or
# a group of them, where several sub-tests rely on each other.
{
# ModPerl::PerlRun
# always flush
# no cache
my $url = "/same_interp/perlrun/$file";
my $same_interp = Apache::TestRequest::same_interp_tie($url);
# should be no closure effect, always returns 1
my $first = same_interp_req_body($same_interp, \&GET, $url);
my $second = same_interp_req_body($same_interp, \&GET, $url);
same_interp_skip_not_found(
(scalar(grep defined, $first, $second) != 2),
$first && $second && ($second - $first),
0,
"never the closure problem",
);
# modify the file
touch_mtime($path);
# it doesn't matter, since the script is not cached anyway
my $third = same_interp_req_body($same_interp, \&GET, $url);
same_interp_skip_not_found(
(scalar(grep defined, $first, $second, $third) != 3),
$third,
1,
"never the closure problem",
);
reset_mtime($path);
}
{
# ModPerl::Registry
# no flush
# cache, but reload on modification
my $url = "/same_interp/registry/$file";
my $same_interp = Apache::TestRequest::same_interp_tie($url);
# we don't know what other test has called this uri before, so we
# check the difference between two subsequent calls. In this case
# the difference should be 1.
my $first = same_interp_req_body($same_interp, \&GET, $url);
my $second = same_interp_req_body($same_interp, \&GET, $url);
same_interp_skip_not_found(
(scalar(grep defined, $first, $second) != 2),
$first && $second && ($second - $first),
1,
"the closure problem should exist",
);
# modify the file
touch_mtime($path);
# should not notice closure effect on the first request
my $third = same_interp_req_body($same_interp, \&GET, $url);
same_interp_skip_not_found(
(scalar(grep defined, $first, $second, $third) != 3),
$third,
1,
"no closure on the first request",
);
reset_mtime($path);
}
{
# ModPerl::RegistryBB
# no flush
# cache once, don't check for mods
my $url = "/same_interp/registry_bb/$file";
my $same_interp = Apache::TestRequest::same_interp_tie($url);
# we don't know what other test has called this uri before, so we
# check the difference between two subsequent calls. In this case
# the difference should be 1.
my $first = same_interp_req_body($same_interp, \&GET, $url);
my $second = same_interp_req_body($same_interp, \&GET, $url);
same_interp_skip_not_found(
(scalar(grep defined, $first, $second) != 2),
$first && $second && ($second - $first),
1,
"the closure problem should exist",
);
# modify the file
touch_mtime($path);
# modification shouldn't be noticed
my $third = same_interp_req_body($same_interp, \&GET, $url);
same_interp_skip_not_found(
(scalar(grep defined, $first, $second, $third) != 3),
$first && $second && $third - $second,
1,
"no reload on modification, the closure problem persists",
);
reset_mtime($path);
}
sub touch_mtime {
my $file = shift;
# push the mtime into the future (at least 2 secs to work on win32)
# so ModPerl::Registry will re-compile the package
my $time = time + 5; # make it 5 to be sure
utime $time, $time, $file;
}
sub reset_mtime {
my $file = shift;
# reset the timestamp to the original mod-time
utime $orig_mtime, $orig_mtime, $file;
}
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