1 # work around brain damage in PPerl (yes, it has to be a global)
3 warn @_ unless $_[0] =~ /\QUse of "goto" to jump into a construct is deprecated/
4 } if ($ENV{DBICTEST_IN_PERSISTENT_ENV});
6 # the persistent environments run with this flag first to see if
7 # we will run at all (e.g. it will fail if $^X doesn't match)
8 exit 0 if $ENV{DBICTEST_PERSISTENT_ENV_BAIL_EARLY};
10 # Do the override as early as possible so that CORE::bless doesn't get compiled away
11 # We will replace $bless_override only if we are in author mode
14 $bless_override = sub {
15 CORE::bless( $_[0], (@_ > 1) ? $_[1] : caller() );
17 *CORE::GLOBAL::bless = sub { goto $bless_override };
24 my $TB = Test::More->builder;
25 if ($ENV{DBICTEST_IN_PERSISTENT_ENV}) {
26 # without this explicit close ->reset below warns
27 close ($TB->$_) for qw/output failure_output/;
29 # so done_testing can work
32 # this simulates a subtest
33 $TB->_indent(' ' x 4);
37 use DBICTest::RunMode;
39 use B 'svref_2object';
41 plan skip_all => "Your perl version $] appears to leak like a sieve - skipping test"
42 if DBIx::Class::_ENV_::PEEPEENESS;
45 use Scalar::Util qw/refaddr reftype weaken/;
47 # this is what holds all weakened refs to be checked for leakage
48 my $weak_registry = {};
50 # whether or to invoke IC::DT
53 # Skip the heavy-duty leak tracing when just doing an install
54 unless (DBICTest::RunMode->is_plain) {
56 # have our own little stack maker - Carp infloops due to the bless override
61 while (@frame = caller($depth++)) {
62 push @stack, [@frame[3,1,2]];
66 return join "\tinvoked as ", map { sprintf ("%s at %s line %d\n", @$_ ) } @stack;
69 # redefine the bless override so that we can catch each and every object created
70 no warnings qw/redefine once/;
73 $bless_override = sub {
75 my $obj = CORE::bless(
76 $_[0], (@_ > 1) ? $_[1] : do {
77 my ($class, $fn, $line) = caller();
78 fail ("bless() of $_[0] into $class without explicit class specification at $fn line $line")
79 if $class =~ /^ (?: DBIx\:\:Class | DBICTest ) /x;
84 my $slot = (sprintf '%s=%s(0x%x)', # so we don't trigger stringification
90 # weaken immediately to avoid weird side effects
91 $weak_registry->{$slot} = { weakref => $obj, strace => $trace->() };
92 weaken $weak_registry->{$slot}{weakref};
98 for my $func (qw/try catch finally/) {
99 my $orig = \&{"Try::Tiny::$func"};
100 *{"Try::Tiny::$func"} = sub (&;@) {
102 my $slot = sprintf ('CODE(0x%x)', refaddr $_[0]);
104 $weak_registry->{$slot} = { weakref => $_[0], strace => $trace->() };
105 weaken $weak_registry->{$slot}{weakref};
111 # Some modules are known to install singletons on-load
112 # Load them and empty the registry
114 # this loads the DT armada
115 $has_dt = DBIx::Class::Optional::Dependencies->req_ok_for('test_dt_sqlite');
122 %$weak_registry = ();
125 my @compose_ns_classes;
129 my $schema = DBICTest->init_schema;
130 my $rs = $schema->resultset ('Artist');
131 my $storage = $schema->storage;
133 @compose_ns_classes = map { "DBICTest::${_}" } keys %{$schema->source_registrations};
135 ok ($storage->connected, 'we are connected');
137 my $row_obj = $rs->search({}, { rows => 1})->next; # so that commits/rollbacks work
138 ok ($row_obj, 'row from db');
140 # txn_do to invoke more codepaths
141 my ($mc_row_obj, $pager, $pager_explicit_count) = $schema->txn_do (sub {
143 my $artist = $rs->create ({
144 name => 'foo artist',
151 my $pg = $rs->search({}, { rows => 1})->page(2)->pager;
153 my $pg_wcount = $rs->page(4)->pager->total_entries (66);
155 return ($artist, $pg, $pg_wcount);
158 is ($pager->next_page, 3, 'There is one more page available');
160 # based on 66 per 10 pages
161 is ($pager_explicit_count->last_page, 7, 'Correct last page');
163 # do some population (invokes some extra codepaths)
164 # also exercise the guard code and the manual txn control
166 my $guard = $schema->txn_scope_guard;
167 # populate with bindvars
168 $rs->populate([{ name => 'James Bound' }]);
173 $rs->populate([{ name => 'James Rebound', rank => \ '11' }]);
177 # and without bindvars
178 $rs->populate([{ name => \ '"James Unbound"' }]);
179 $schema->txn_rollback;
182 my $base_collection = {
185 # twice so that we make sure only one H::M object spawned
186 chained_resultset => $rs->search_rs ({}, { '+columns' => [ 'foo' ] } ),
187 chained_resultset2 => $rs->search_rs ({}, { '+columns' => [ 'bar' ] } ),
189 row_object => $row_obj,
191 result_source => $rs->result_source,
193 result_source_handle => $rs->result_source->handle,
195 pager_explicit_count => $pager_explicit_count,
200 %$base_collection = (
202 refrozen => Storable::dclone( $base_collection ),
203 rerefrozen => Storable::dclone( Storable::dclone( $base_collection ) ),
206 sql_maker => $storage->sql_maker,
207 dbh => $storage->_dbh,
208 fresh_pager => $rs->page(5)->pager,
213 my $rs = $base_collection->{icdt_rs} = $schema->resultset('Event');
215 my $now = DateTime->now;
217 $base_collection->{"icdt_row_$_"} = $rs->create({
218 created_on => DateTime->new(year => 2011, month => 1, day => $_, time_zone => "-0${_}00" ),
219 starts_at => $now->clone->add(days => $_),
224 my @dummy = $rs->all;
227 # dbh's are created in XS space, so pull them separately
228 for ( grep { defined } map { @{$_->{ChildHandles}} } values %{ {DBI->installed_drivers()} } ) {
229 $base_collection->{"DBI handle $_"} = $_;
232 if ( DBIx::Class::Optional::Dependencies->req_ok_for ('test_leaks') ) {
233 Test::Memory::Cycle::memory_cycle_ok ($base_collection, 'No cycles in the object collection')
236 for (keys %$base_collection) {
237 $weak_registry->{"basic $_"} = { weakref => $base_collection->{$_} };
238 weaken $weak_registry->{"basic $_"}{weakref};
242 # check that "phantom-chaining" works - we never lose track of the original $schema
243 # and have access to the entire tree without leaking anything
247 sub { DBICTest->init_schema },
248 sub { shift->source('Artist') },
249 sub { shift->resultset },
250 sub { shift->result_source },
251 sub { shift->schema },
252 sub { shift->resultset('Artist') },
253 sub { shift->find_or_create({ name => 'detachable' }) },
254 sub { shift->result_source },
255 sub { shift->schema },
256 sub { shift->clone },
257 sub { shift->resultset('Artist') },
259 sub { shift->result_source },
260 sub { shift->resultset },
261 sub { shift->create({ name => 'detached' }) },
262 sub { shift->update({ name => 'reattached' }) },
263 sub { shift->discard_changes },
264 sub { shift->delete },
265 sub { shift->insert },
267 $phantom = $_->($phantom);
269 my $slot = (sprintf 'phantom %s=%s(0x%x)', # so we don't trigger stringification
275 $weak_registry->{$slot} = $phantom;
276 weaken $weak_registry->{$slot};
279 ok( $phantom->in_storage, 'Properly deleted/reinserted' );
280 is( $phantom->name, 'reattached', 'Still correct name' );
283 # Naturally we have some exceptions
285 for my $slot (keys %$weak_registry) {
286 if ($slot =~ /^Test::Builder/) {
287 # T::B 2.0 has result objects and other fancyness
288 delete $weak_registry->{$slot};
290 elsif ($slot =~ /^SQL::Translator/) {
291 # SQLT is a piece of shit, leaks all over
292 delete $weak_registry->{$slot};
294 elsif ($slot =~ /^Hash::Merge/) {
295 # only clear one object of a specific behavior - more would indicate trouble
296 delete $weak_registry->{$slot}
297 unless $cleared->{hash_merge_singleton}{$weak_registry->{$slot}{weakref}{behavior}}++;
299 elsif (DBIx::Class::_ENV_::INVISIBLE_DOLLAR_AT and $slot =~ /^__TxnScopeGuard__FIXUP__/) {
300 delete $weak_registry->{$slot}
302 elsif ($slot =~ /^DateTime::TimeZone/) {
303 # DT is going through a refactor it seems - let it leak zones for now
304 delete $weak_registry->{$slot};
308 # every result class has a result source instance as classdata
309 # make sure these are all present and distinct before ignoring
310 # (distinct means only 1 reference)
312 'DBICTest::BaseResult',
314 map { DBICTest::Schema->class ($_) } DBICTest::Schema->sources
316 # need to store the SVref and examine it separately, to push the rsrc instance off the pad
317 my $SV = svref_2object($rs_class->result_source_instance);
318 is( $SV->REFCNT, 1, "Source instance of $rs_class referenced exactly once" );
321 delete $weak_registry->{$rs_class->result_source_instance};
324 # Schema classes also hold sources, but these are clones, since
325 # each source contains the schema (or schema class name in this case)
326 # Hence the clone so that the same source can be registered with
328 for my $moniker ( keys %{DBICTest::Schema->source_registrations || {}} ) {
330 my $SV = svref_2object(DBICTest::Schema->source($moniker));
331 is( $SV->REFCNT, 1, "Source instance registered under DBICTest::Schema as $moniker referenced exactly once" );
333 delete $weak_registry->{DBICTest::Schema->source($moniker)};
336 for my $slot (sort keys %$weak_registry) {
338 ok (! defined $weak_registry->{$slot}{weakref}, "No leaks of $slot") or do {
341 $diag .= Devel::FindRef::track ($weak_registry->{$slot}{weakref}, 20) . "\n"
342 if ( $ENV{TEST_VERBOSE} && eval { require Devel::FindRef });
344 if (my $stack = $weak_registry->{$slot}{strace}) {
345 $diag .= " Reference first seen$stack";
352 # we got so far without a failure - this is a good thing
353 # now let's try to rerun this script under a "persistent" environment
354 # this is ugly and dirty but we do not yet have a Test::Embedded or
357 my @pperl_cmd = (qw/pperl --prefork=1/, __FILE__);
358 my @pperl_term_cmd = @pperl_cmd;
359 splice @pperl_term_cmd, 1, 0, '--kill';
361 # scgi is smart and will auto-reap after -t amount of seconds
362 my @scgi_cmd = (qw/speedy -- -t5/, __FILE__);
365 skip 'Test already in a persistent loop', 1
366 if $ENV{DBICTEST_IN_PERSISTENT_ENV};
368 skip 'Persistence test disabled on regular installs', 1
369 if DBICTest::RunMode->is_plain;
371 skip 'Main test failed - skipping persistent env tests', 1
372 unless $TB->is_passing;
376 local $ENV{PERL5LIB} = join ($Config::Config{path_sep}, @INC);
378 local $ENV{DBICTEST_IN_PERSISTENT_ENV} = 1;
382 skip 'PPerl persistent environment tests require PPerl', 1
383 unless eval { require PPerl };
385 # since PPerl is racy and sucks - just prime the "server"
387 local $ENV{DBICTEST_PERSISTENT_ENV_BAIL_EARLY} = 1;
391 # see if it actually runs - if not might as well bail now
392 skip "Something is wrong with pperl ($!)", 1
393 if system(@pperl_cmd);
398 ok (!$?, "Run in persistent env (PPerl pass $_): exit $?");
401 ok (! system (@pperl_term_cmd), 'killed pperl instance');
404 # try with speedy-cgi
406 skip 'SPeedyCGI persistent environment tests require CGI::SpeedyCGI', 1
407 unless eval { require CGI::SpeedyCGI };
410 local $ENV{DBICTEST_PERSISTENT_ENV_BAIL_EARLY} = 1;
411 skip "Something is wrong with speedy ($!)", 1
412 if system(@scgi_cmd);
418 ok (!$?, "Run in persistent env (SpeedyCGI pass $_): exit $?");
425 # just an extra precaution in case we blew away from the SKIP - since there are no
426 # PID files to go by (man does pperl really suck :(
428 unless ($ENV{DBICTEST_IN_PERSISTENT_ENV}) {
431 local $?; # otherwise test will inherit $? of the system()
432 system (@pperl_term_cmd);