X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F52leaks.t;h=b395483dcf34c1e644d1119c55c49132d725fa9c;hb=topic%2Fdoc-fixes;hp=f3fcab59f8f45cd3085266dee85bec048bdc28a8;hpb=6ae62c5c162c519053b7354065b8f6c33e990b6e;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/52leaks.t b/t/52leaks.t
index f3fcab5..b395483 100644
--- a/t/52leaks.t
+++ b/t/52leaks.t
@@ -1,3 +1,5 @@
+BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
+
 # 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/
@@ -21,23 +23,27 @@ use strict;
 use warnings;
 use Test::More;
 
+BEGIN {
+  require DBICTest::Util;
+  plan skip_all => "Your perl version $] appears to leak like a sieve - skipping test"
+    if DBICTest::Util::PEEPEENESS();
+}
+
+use DBICTest::RunMode;
+use DBICTest::Util::LeakTracer qw(populate_weakregistry assert_empty_weakregistry visit_refs);
+use Scalar::Util qw(weaken blessed reftype);
+use DBIx::Class::_Util qw(hrefaddr sigwarn_silencer modver_gt_or_eq modver_gt_or_eq_and_lt);
+use DBIx::Class::Optional::Dependencies;
+
 my $TB = Test::More->builder;
 if ($ENV{DBICTEST_IN_PERSISTENT_ENV}) {
-  # without this explicit close older TBs warn in END after a ->reset
-  if ($TB->VERSION < 1.005) {
-    close ($TB->$_) for (qw/output failure_output todo_output/);
-  }
+  # without this explicit close TB warns in END after a ->reset
+  close ($TB->$_) for qw(output failure_output todo_output);
 
-  # if I do not do this, I get happy sigpipes on new TB, no idea why
-  # (the above close-and-forget doesn't work - new TB does *not* reopen
-  # its handles automatically anymore)
-  else {
-    for (qw/failure_output todo_output/) {
-      close $TB->$_;
-      open ($TB->$_, '>&', *STDERR);
-    }
-
-    close $TB->output;
+  # newer TB does not auto-reopen handles
+  if ( modver_gt_or_eq( 'Test::More', '1.200' ) ) {
+    open ($TB->$_, '>&', *STDERR)
+      for qw( failure_output todo_output );
     open ($TB->output, '>&', *STDOUT);
   }
 
@@ -45,17 +51,6 @@ if ($ENV{DBICTEST_IN_PERSISTENT_ENV}) {
   $TB->reset;
 }
 
-use lib qw(t/lib);
-use DBICTest::RunMode;
-use DBICTest::Util::LeakTracer qw(populate_weakregistry assert_empty_weakregistry visit_refs hrefaddr);
-use Scalar::Util qw(weaken blessed reftype);
-use DBIx::Class;
-use DBIx::Class::_Util 'sigwarn_silencer';
-BEGIN {
-  plan skip_all => "Your perl version $] appears to leak like a sieve - skipping test"
-    if DBIx::Class::_ENV_::PEEPEENESS;
-}
-
 # this is what holds all weakened refs to be checked for leakage
 my $weak_registry = {};
 
@@ -63,7 +58,9 @@ my $weak_registry = {};
 my $has_dt;
 
 # Skip the heavy-duty leak tracing when just doing an install
-unless (DBICTest::RunMode->is_plain) {
+# or when having Moose crap all over everything
+# FIXME - remove when Replicated gets off Moose
+if ( !$ENV{DBICTEST_VIA_REPLICATED} and !DBICTest::RunMode->is_plain ) {
 
   # redefine the bless override so that we can catch each and every object created
   no warnings qw/redefine once/;
@@ -87,32 +84,42 @@ unless (DBICTest::RunMode->is_plain) {
     # Test Builder is now making a new object for every pass/fail (que bloat?)
     # and as such we can't really store any of its objects (since it will
     # re-populate the registry while checking it, ewwww!)
-    return $obj if (ref $obj) =~ /^TB2::/;
+    return $obj if (ref $obj) =~ /^TB2::|^Test::Stream/;
 
     # populate immediately to avoid weird side effects
     return populate_weakregistry ($weak_registry, $obj );
   };
 
-  require Try::Tiny;
-  for my $func (qw/try catch finally/) {
-    my $orig = \&{"Try::Tiny::$func"};
-    *{"Try::Tiny::$func"} = sub (&;@) {
+
+  for my $func (qw( dbic_internal_try dbic_internal_catch )) {
+    my $orig = \&{"DBIx::Class::_Util::$func"};
+    *{"DBIx::Class::_Util"} = sub (&;@) {
       populate_weakregistry( $weak_registry, $_[0] );
       goto $orig;
     }
   }
 
+  if ( eval { require Try::Tiny } ) {
+    for my $func (qw( try catch finally )) {
+      my $orig = \&{"Try::Tiny::$func"};
+      *{"Try::Tiny::$func"} = sub (&;@) {
+        populate_weakregistry( $weak_registry, $_[0] );
+        goto $orig;
+      }
+    }
+  }
+
+
   # Some modules are known to install singletons on-load
   # Load them and empty the registry
 
   # this loads the DT armada
-  $has_dt = DBIx::Class::Optional::Dependencies->req_ok_for('test_dt_sqlite');
+  $has_dt = DBIx::Class::Optional::Dependencies->req_ok_for([qw( test_rdbms_sqlite ic_dt )]);
 
-  require Errno;
   require DBI;
   require DBD::SQLite;
-  require FileHandle;
   require Moo;
+  require Math::BigInt;
 
   %$weak_registry = ();
 }
@@ -124,8 +131,6 @@ unless (DBICTest::RunMode->is_plain) {
   my $rs = $schema->resultset ('Artist');
   my $storage = $schema->storage;
 
-  ok ($storage->connected, 'we are connected');
-
   my $row_obj = $rs->search({}, { rows => 1})->next;  # so that commits/rollbacks work
   ok ($row_obj, 'row from db');
 
@@ -324,7 +329,11 @@ unless (DBICTest::RunMode->is_plain) {
     # do a heavy-duty fire-and-compare loop on all resultsets
     # this is expensive - not running on install
     my $typecounts = {};
-    unless (DBICTest::RunMode->is_plain) {
+    if (
+      ! DBICTest::RunMode->is_plain
+        and
+      ! $ENV{DBICTEST_IN_PERSISTENT_ENV}
+    ) {
 
       # FIXME - ideally we should be able to just populate an alternative
       # registry, subtract everything from the main one, and arrive at
@@ -360,13 +369,6 @@ unless (DBICTest::RunMode->is_plain) {
         ## anything we have seen so far is cool
         #delete @{$interim_wr}{keys %$weak_registry};
         #
-        ## I still don't get any of this...
-        #delete $interim_wr->{$_} for grep {
-        #  ref ($interim_wr->{$_}{weakref}) eq 'SCALAR'
-        #    and
-        #  ${$interim_wr->{$_}{weakref}} eq 'very closure... much wtf... wow!!!'
-        #} keys %$interim_wr;
-        #
         ## moment of truth - the rest ought to be gone
         #assert_empty_weakregistry($interim_wr);
       }
@@ -453,11 +455,47 @@ for my $addr (keys %$weak_registry) {
     # T::B 2.0 has result objects and other fancyness
     delete $weak_registry->{$addr};
   }
+  # remove this when IO::Dir is gone from SQLT
+  elsif ($INC{"IO/Dir.pm"} and $names =~ /^Class::Struct::Tie_ISA/m) {
+    delete $weak_registry->{$addr};
+  }
   elsif ($names =~ /^Hash::Merge/m) {
     # only clear one object of a specific behavior - more would indicate trouble
     delete $weak_registry->{$addr}
       unless $cleared->{hash_merge_singleton}{$weak_registry->{$addr}{weakref}{behavior}}++;
   }
+  elsif ($names =~ /^B::Hooks::EndOfScope::PP::_TieHintHashFieldHash/m) {
+    # there is one tied lexical which stays alive until GC time
+    # https://metacpan.org/source/ETHER/B-Hooks-EndOfScope-0.15/lib/B/Hooks/EndOfScope/PP/FieldHash.pm#L24
+    # simply ignore it here, instead of teaching the leaktracer to examine ties
+    # the latter is possible yet terrible: https://github.com/dbsrgits/dbix-class/blob/v0.082820/t/lib/DBICTest/Util/LeakTracer.pm#L113-L117
+    delete $weak_registry->{$addr}
+      unless $cleared->{bheos_pptiehinthashfieldhash}++;
+  }
+  elsif (
+    $names =~ /^Data::Dumper/m
+      and
+    $weak_registry->{$addr}{stacktrace} =~ /\bDBIx::Class::SQLMaker::Util::lax_serialize\b/
+  ) {
+    # only clear one object of a specific behavior - more would indicate trouble
+    delete $weak_registry->{$addr}
+      unless $cleared->{dd_lax_serializer}++;
+  }
+  elsif ($names =~ /^DateTime::TimeZone::UTC/m) {
+    # DT is going through a refactor it seems - let it leak zones for now
+    delete $weak_registry->{$addr};
+  }
+  elsif (
+#    # if we can look at closed over pieces - we will register it as a global
+#    !DBICTest::Util::LeakTracer::CV_TRACING
+#      and
+    $names =~ /^SQL::Translator::Generator::DDL::SQLite/m
+  ) {
+    # SQLT::Producer::SQLite keeps global generators around for quoted
+    # and non-quoted DDL, allow one for each quoting style
+    delete $weak_registry->{$addr}
+      unless $cleared->{sqlt_ddl_sqlite}->{@{$weak_registry->{$addr}{weakref}->quote_chars}}++;
+  }
 }
 
 # FIXME !!!
@@ -508,29 +546,7 @@ assert_empty_weakregistry ($weak_registry);
 # this is ugly and dirty but we do not yet have a Test::Embedded or
 # similar
 
-# set up -I
-require Config;
-$ENV{PERL5LIB} = join ($Config::Config{path_sep}, @INC);
-($ENV{PATH}) = $ENV{PATH} =~ /(.+)/;
-
-
-my $persistence_tests = {
-  PPerl => {
-    cmd => [qw/pperl --prefork=1/, __FILE__],
-  },
-  'CGI::SpeedyCGI' => {
-    cmd => [qw/speedy -- -t5/, __FILE__],
-  },
-};
-
-# scgi is smart and will auto-reap after -t amount of seconds
-# pperl needs an actual killer :(
-$persistence_tests->{PPerl}{termcmd} = [
-  $persistence_tests->{PPerl}{cmd}[0],
-  '--kill',
-  @{$persistence_tests->{PPerl}{cmd}}[ 1 .. $#{$persistence_tests->{PPerl}{cmd}} ],
-];
-
+my $persistence_tests;
 SKIP: {
   skip 'Test already in a persistent loop', 1
     if $ENV{DBICTEST_IN_PERSISTENT_ENV};
@@ -538,9 +554,42 @@ SKIP: {
   skip 'Main test failed - skipping persistent env tests', 1
     unless $TB->is_passing;
 
+  skip "Test::Builder\@@{[ Test::Builder->VERSION ]} known to break persistence tests", 1
+    if modver_gt_or_eq_and_lt( 'Test::More', '1.200', '1.301001_099' );
+
   local $ENV{DBICTEST_IN_PERSISTENT_ENV} = 1;
+  local $ENV{DBICTEST_ANFANG_DEFANG} = 1;
 
-  require IPC::Open2;
+  require File::Spec;
+
+  $persistence_tests = {
+    PPerl => {
+      cmd => [qw/pperl --prefork=1/, __FILE__],
+    },
+    'CGI::SpeedyCGI' => {
+      cmd => [qw/speedy -- -t5/, __FILE__],
+    },
+  };
+
+  # scgi is smart and will auto-reap after -t amount of seconds
+  # pperl needs an actual killer :(
+  $persistence_tests->{PPerl}{termcmd} = [
+    $persistence_tests->{PPerl}{cmd}[0],
+    '--kill',
+    @{$persistence_tests->{PPerl}{cmd}}[ 1 .. $#{$persistence_tests->{PPerl}{cmd}} ],
+  ];
+
+  # set up -I
+  require Config;
+  $ENV{PERL5LIB} = join ($Config::Config{path_sep}, @INC);
+
+  # adjust PATH for -T
+  if (length $ENV{PATH}) {
+    ( $ENV{PATH} ) = join ( $Config::Config{path_sep},
+      map { length($_) ? File::Spec->rel2abs($_) : () }
+        split /\Q$Config::Config{path_sep}/, $ENV{PATH}
+    ) =~ /\A(.+)\z/;
+  }
 
   for my $type (keys %$persistence_tests) { SKIP: {
     unless (eval "require $type") {
@@ -562,6 +611,8 @@ SKIP: {
         if system(@cmd);
     }
 
+    require IPC::Open2;
+
     for (1,2,3) {
       note ("Starting run in persistent env ($type pass $_)");
       IPC::Open2::open2(my $out, undef, @cmd);
@@ -588,10 +639,13 @@ done_testing;
 # just an extra precaution in case we blew away from the SKIP - since there are no
 # PID files to go by (man does pperl really suck :(
 END {
-  unless ($ENV{DBICTEST_IN_PERSISTENT_ENV}) {
-    close $_ for (*STDIN, *STDOUT, *STDERR);
+  if ($persistence_tests->{PPerl}{termcmd}) {
     local $?; # otherwise test will inherit $? of the system()
-    system (@{$persistence_tests->{PPerl}{termcmd}})
-      if $persistence_tests->{PPerl}{termcmd};
+    require IPC::Open3;
+    open my $null, ">", File::Spec->devnull;
+    waitpid(
+      IPC::Open3::open3(undef, $null, $null, @{$persistence_tests->{PPerl}{termcmd}}),
+      0,
+    );
   }
 }