X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F52leaks.t;h=f2d23c8d1a45cb7cc96d268ecccfc29d016201fb;hb=1bffc6b80ab92b6be1731bba24f8ea69f094b573;hp=f6b5ddba15d6ae4efb8aa042fb0aab0c57c81d42;hpb=48e4eac60b37de39a225264ab16f316c407f5740;p=dbsrgits%2FDBIx-Class.git diff --git a/t/52leaks.t b/t/52leaks.t index f6b5ddb..f2d23c8 100644 --- a/t/52leaks.t +++ b/t/52leaks.t @@ -1,3 +1,12 @@ +# work around brain damage in PPerl (yes, it has to be a global) +$SIG{__WARN__} = sub { + warn @_ unless $_[0] =~ /\QUse of "goto" to jump into a construct is deprecated/ +} if ($ENV{DBICTEST_IN_PERSISTENT_ENV}); + +# the persistent environments run with this flag first to see if +# we will run at all (e.g. it will fail if $^X doesn't match) +exit 0 if $ENV{DBICTEST_PERSISTENT_ENV_BAIL_EARLY}; + # Do the override as early as possible so that CORE::bless doesn't get compiled away # We will replace $bless_override only if we are in author mode my $bless_override; @@ -12,6 +21,18 @@ use strict; use warnings; use Test::More; +my $TB = Test::More->builder; +if ($ENV{DBICTEST_IN_PERSISTENT_ENV}) { + # without this explicit close ->reset below warns + close ($TB->$_) for qw/output failure_output/; + + # so done_testing can work + $TB->reset; + + # this simulates a subtest + $TB->_indent(' ' x 4); +} + use lib qw(t/lib); use DBICTest::RunMode; BEGIN { @@ -33,9 +54,11 @@ BEGIN { # this is what holds all weakened refs to be checked for leakage my $weak_registry = {}; +# whether or to invoke IC::DT +my $has_dt; + # Skip the heavy-duty leak tracing when just doing an install unless (DBICTest::RunMode->is_plain) { - # Some modules are known to install singletons on-load # Load them before we swap out $bless_override require DBI; @@ -46,6 +69,9 @@ unless (DBICTest::RunMode->is_plain) { require Hash::Merge; require Storable; + # this loads the DT armada as well + $has_dt = DBIx::Class::Optional::Dependencies->req_ok_for('test_dt_sqlite'); + no warnings qw/redefine once/; no strict qw/refs/; @@ -89,7 +115,7 @@ unless (DBICTest::RunMode->is_plain) { } { - require DBICTest; + use_ok ('DBICTest'); my $schema = DBICTest->init_schema; my $rs = $schema->resultset ('Artist'); @@ -171,6 +197,21 @@ unless (DBICTest::RunMode->is_plain) { dbh => $storage->_dbh, ); + if ($has_dt) { + my $rs = $base_collection->{icdt_rs} = $schema->resultset('Event'); + + my $now = DateTime->now; + for (1..5) { + $base_collection->{"icdt_row_$_"} = $rs->create({ + created_on => DateTime->new(year => 2011, month => 1, day => $_, time_zone => "-0${_}00" ), + starts_at => $now->clone->add(days => $_), + }); + } + + # re-search + my @dummy = $rs->all; + } + memory_cycle_ok ($base_collection, 'No cycles in the object collection') if $have_test_cycle; @@ -223,15 +264,15 @@ unless (DBICTest::RunMode->is_plain) { # Naturally we have some exceptions my $cleared; for my $slot (keys %$weak_registry) { - if ($slot =~ /^\QTest::Builder/) { + if ($slot =~ /^Test::Builder/) { # T::B 2.0 has result objects and other fancyness delete $weak_registry->{$slot}; } - elsif ($slot =~ /^\QSQL::Translator/) { + elsif ($slot =~ /^SQL::Translator/) { # SQLT is a piece of shit, leaks all over delete $weak_registry->{$slot}; } - elsif ($slot =~ /^\QHash::Merge/) { + elsif ($slot =~ /^Hash::Merge/) { # only clear one object of a specific behavior - more would indicate trouble delete $weak_registry->{$slot} unless $cleared->{hash_merge_singleton}{$weak_registry->{$slot}{weakref}{behavior}}++; @@ -247,26 +288,29 @@ for my $slot (keys %$weak_registry) { # For reasons I can not yet fully understand the table() god-method (located in # ::ResultSourceProxy::Table) attaches an actual source instance to each class # as virtually *immortal* class-data. -# For now just blow away these instances manually but there got to be a saner way -$_->result_source_instance(undef) for ( +# For now just ignore these instances manually but there got to be a saner way +for ( map { $_->result_source_instance } ( 'DBICTest::BaseResult', map { DBICTest::Schema->class ($_) } DBICTest::Schema->sources -); +)) { + delete $weak_registry->{$_}; +} # FIXME # same problem goes for the schema - its classdata contains live result source # objects, which to add insult to the injury are *different* instances from the -# ones we destroyed above -DBICTest::Schema->source_registrations(undef); +# ones we ignored above +for ( values %{DBICTest::Schema->source_registrations || {}} ) { + delete $weak_registry->{$_}; +} -my $tb = Test::More->builder; for my $slot (sort keys %$weak_registry) { ok (! defined $weak_registry->{$slot}{weakref}, "No leaks of $slot") or do { my $diag = ''; $diag .= Devel::FindRef::track ($weak_registry->{$slot}{weakref}, 20) . "\n" - if ( $ENV{TEST_VERBOSE} && try { require Devel::FindRef }); + if ( $ENV{TEST_VERBOSE} && eval { require Devel::FindRef }); if (my $stack = $weak_registry->{$slot}{strace}) { $diag .= " Reference first seen$stack"; @@ -276,4 +320,87 @@ for my $slot (sort keys %$weak_registry) { }; } + +# we got so far without a failure - this is a good thing +# now let's try to rerun this script under a "persistent" environment +# this is ugly and dirty but we do not yet have a Test::Embedded or +# similar + +my @pperl_cmd = (qw/pperl --prefork=1/, __FILE__); +my @pperl_term_cmd = @pperl_cmd; +splice @pperl_term_cmd, 1, 0, '--kill'; + +# scgi is smart and will auto-reap after -t amount of seconds +my @scgi_cmd = (qw/speedy -- -t5/, __FILE__); + +SKIP: { + skip 'Test already in a persistent loop', 1 + if $ENV{DBICTEST_IN_PERSISTENT_ENV}; + + skip 'Persistence test disabled on regular installs', 1 + if DBICTest::RunMode->is_plain; + + skip 'Main test failed - skipping persistent env tests', 1 + unless $TB->is_passing; + + # set up -I + require Config; + local $ENV{PERL5LIB} = join ($Config::Config{path_sep}, @INC); + + local $ENV{DBICTEST_IN_PERSISTENT_ENV} = 1; + + # try with pperl + SKIP: { + skip 'PPerl persistent environment tests require PPerl', 1 + unless eval { require PPerl }; + + # since PPerl is racy and sucks - just prime the "server" + { + local $ENV{DBICTEST_PERSISTENT_ENV_BAIL_EARLY} = 1; + system(@pperl_cmd); + sleep 1; + + # see if it actually runs - if not might as well bail now + skip "Something is wrong with pperl ($!)", 1 + if system(@pperl_cmd); + } + + for (1,2,3) { + system(@pperl_cmd); + ok (!$?, "Run in persistent env (PPerl pass $_): exit $?"); + } + + ok (! system (@pperl_term_cmd), 'killed pperl instance'); + } + + # try with speedy-cgi + SKIP: { + skip 'SPeedyCGI persistent environment tests require CGI::SpeedyCGI', 1 + unless eval { require CGI::SpeedyCGI }; + + { + local $ENV{DBICTEST_PERSISTENT_ENV_BAIL_EARLY} = 1; + skip "Something is wrong with speedy ($!)", 1 + if system(@scgi_cmd); + sleep 1; + } + + for (1,2,3) { + system(@scgi_cmd); + ok (!$?, "Run in persistent env (SpeedyCGI pass $_): exit $?"); + } + } +} + done_testing; + +# just an extra precaution in case we blew away from the SKIP - since there are no +# PID files to go by (man does pperl really suck :( +END { + unless ($ENV{DBICTEST_IN_PERSISTENT_ENV}) { + close STDOUT; + close STDERR; + local $?; # otherwise test will inherit $? of the system() + system (@pperl_term_cmd); + } +}