X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F52leaks.t;h=e36e3e9dde94f77bdb4b106e11224fed1bbce0b2;hb=8d6b1478d;hp=d76fa38fe5092175d262e68132b808d00c593cea;hpb=9345b14c6c86aa8888bf5d47a569ee9bbde24f47;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/52leaks.t b/t/52leaks.t
index d76fa38..e36e3e9 100644
--- a/t/52leaks.t
+++ b/t/52leaks.t
@@ -23,18 +23,31 @@ 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/;
+  # 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/);
+  }
 
-  # so done_testing can work
-  $TB->reset;
+  # 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);
+    }
 
-  # this simulates a subtest
-  $TB->_indent(' ' x 4);
+    close $TB->output;
+    open ($TB->output, '>&', *STDOUT);
+  }
+
+  # so done_testing can work on every persistent pass
+  $TB->reset;
 }
 
 use lib qw(t/lib);
 use DBICTest::RunMode;
+use DBICTest::Util qw/populate_weakregistry assert_empty_weakregistry/;
 use DBIx::Class;
 use B 'svref_2object';
 BEGIN {
@@ -42,8 +55,6 @@ BEGIN {
     if DBIx::Class::_ENV_::PEEPEENESS;
 }
 
-use Scalar::Util qw/refaddr reftype weaken/;
-
 # this is what holds all weakened refs to be checked for leakage
 my $weak_registry = {};
 
@@ -53,19 +64,6 @@ my $has_dt;
 # Skip the heavy-duty leak tracing when just doing an install
 unless (DBICTest::RunMode->is_plain) {
 
-  # have our own little stack maker - Carp infloops due to the bless override
-  my $trace = sub {
-    my $depth = 1;
-    my (@stack, @frame);
-
-    while (@frame = caller($depth++)) {
-      push @stack, [@frame[3,1,2]];
-    }
-
-    $stack[0][0] = '';
-    return join "\tinvoked as ", map { sprintf ("%s at %s line %d\n", @$_ ) } @stack;
-  };
-
   # redefine the bless override so that we can catch each and every object created
   no warnings qw/redefine once/;
   no strict qw/refs/;
@@ -81,29 +79,24 @@ unless (DBICTest::RunMode->is_plain) {
       }
     );
 
-    my $slot = (sprintf '%s=%s(0x%x)', # so we don't trigger stringification
-      ref $obj,
-      reftype $obj,
-      refaddr $obj,
-    );
+    # unicode is tricky, and now we happen to invoke it early via a
+    # regex in connection()
+    return $obj if (ref $obj) =~ /^utf8/;
 
-    # weaken immediately to avoid weird side effects
-    $weak_registry->{$slot} = { weakref => $obj, strace => $trace->() };
-    weaken $weak_registry->{$slot}{weakref};
+    # 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 $obj;
+    # weaken immediately to avoid weird side effects
+    return populate_weakregistry ($weak_registry, $obj );
   };
 
   require Try::Tiny;
   for my $func (qw/try catch finally/) {
     my $orig = \&{"Try::Tiny::$func"};
     *{"Try::Tiny::$func"} = sub (&;@) {
-
-      my $slot = sprintf ('CODE(0x%x)', refaddr $_[0]);
-
-      $weak_registry->{$slot} = { weakref => $_[0], strace => $trace->() };
-      weaken $weak_registry->{$slot}{weakref};
-
+      populate_weakregistry( $weak_registry, $_[0] );
       goto $orig;
     }
   }
@@ -309,10 +302,8 @@ my @compose_ns_classes;
     }
   }
 
-  for (keys %$base_collection) {
-    $weak_registry->{"basic $_"} = { weakref => $base_collection->{$_} };
-    weaken $weak_registry->{"basic $_"}{weakref};
-  }
+  populate_weakregistry ($weak_registry, $base_collection->{$_}, "basic $_")
+    for keys %$base_collection;
 }
 
 # check that "phantom-chaining" works - we never lose track of the original $schema
@@ -320,7 +311,7 @@ my @compose_ns_classes;
 {
   my $phantom;
   for (
-    sub { DBICTest->init_schema },
+    sub { DBICTest->init_schema( sqlite_use_file => 0 ) },
     sub { shift->source('Artist') },
     sub { shift->resultset },
     sub { shift->result_source },
@@ -344,16 +335,7 @@ my @compose_ns_classes;
     sub { shift->delete },
     sub { shift->insert },
   ) {
-    $phantom = $_->($phantom);
-
-    my $slot = (sprintf 'phantom %s=%s(0x%x)', # so we don't trigger stringification
-      ref $phantom,
-      reftype $phantom,
-      refaddr $phantom,
-    );
-
-    $weak_registry->{$slot} = $phantom;
-    weaken $weak_registry->{$slot};
+    $phantom = populate_weakregistry ( $weak_registry, scalar $_->($phantom) );
   }
 
   ok( $phantom->in_storage, 'Properly deleted/reinserted' );
@@ -433,41 +415,34 @@ TODO: {
     or $r->result_source(undef);
 }
 
-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} && eval { require Devel::FindRef });
-
-    if (my $stack = $weak_registry->{$slot}{strace}) {
-      $diag .= "    Reference first seen$stack";
-    }
-
-    diag $diag if $diag;
-  };
-}
+assert_empty_weakregistry ($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';
+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
-my @scgi_cmd = (qw/speedy -- -t5/, __FILE__);
+# pperl needs an actual killer :(
+$persistence_tests->{PPerl}{termcmd} = [
+  $persistence_tests->{PPerl}{cmd}[0],
+  '--kill',
+  @{$persistence_tests->{PPerl}{cmd}}[ 1 .. $#{$persistence_tests->{PPerl}{cmd}} ],
+];
 
 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;
 
@@ -477,47 +452,44 @@ SKIP: {
 
   local $ENV{DBICTEST_IN_PERSISTENT_ENV} = 1;
 
-  # try with pperl
-  SKIP: {
-    skip 'PPerl persistent environment tests require PPerl', 1
-      unless eval { require PPerl };
+  require IPC::Open2;
+
+  for my $type (keys %$persistence_tests) { SKIP: {
+      skip "$type module not found", 1
+        unless eval "require $type";
+
+    my @cmd = @{$persistence_tests->{$type}{cmd}};
 
     # since PPerl is racy and sucks - just prime the "server"
     {
       local $ENV{DBICTEST_PERSISTENT_ENV_BAIL_EARLY} = 1;
-      system(@pperl_cmd);
+      system(@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);
+      # see if the thing actually runs, if not - might as well bail now
+      skip "Something is wrong with $type ($!)", 1
+        if system(@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;
+      note ("Starting run in persistent env ($type pass $_)");
+      IPC::Open2::open2(my $out, undef, @cmd);
+      my @out_lines;
+      while (my $ln = <$out>) {
+        next if $ln =~ /^\s*$/;
+        push @out_lines, "   $ln";
+        last if $ln =~ /^\d+\.\.\d+$/;  # this is persistence, we need to terminate reading on our end
+      }
+      print $_ for @out_lines;
+      close $out;
+      wait;
+      ok (!$?, "Run in persistent env ($type pass $_): exit $?");
+      ok (scalar @out_lines, "Run in persistent env ($type pass $_): got output");
     }
 
-    for (1,2,3) {
-      system(@scgi_cmd);
-      ok (!$?, "Run in persistent env (SpeedyCGI pass $_): exit $?");
-    }
-  }
+    ok (! system (@{$persistence_tests->{$type}{termcmd}}), "killed $type server instance")
+      if $persistence_tests->{$type}{termcmd};
+  }}
 }
 
 done_testing;
@@ -526,9 +498,8 @@ done_testing;
 # PID files to go by (man does pperl really suck :(
 END {
   unless ($ENV{DBICTEST_IN_PERSISTENT_ENV}) {
-    close STDOUT;
-    close STDERR;
+    close $_ for (*STDIN, *STDOUT, *STDERR);
     local $?; # otherwise test will inherit $? of the system()
-    system (@pperl_term_cmd);
+    system (@{$persistence_tests->{PPerl}{termcmd}});
   }
 }