Make sure Win32-like DBICTest checks are not tripped by repeated disconnects

[dbsrgits/DBIx-Class.git] / t / lib / DBICTest.pm

diff --git a/t/lib/DBICTest.pm b/t/lib/DBICTest.pm
index 229859d..c0c91c2 100644 (file)
--- a/t/lib/DBICTest.pm
+++ b/t/lib/DBICTest.pm
@@ -4,16 +4,15 @@ package # hide from PAUSE
 use strict;
 use warnings;
 
-use DBICTest::Util 'local_umask';
+use DBICTest::Util qw( local_umask await_flock dbg DEBUG_TEST_CONCURRENCY_LOCKS );
 use DBICTest::Schema;
 use DBICTest::Util::LeakTracer qw/populate_weakregistry assert_empty_weakregistry/;
-use DBIx::Class::_Util 'detected_reinvoked_destructor';
+use DBIx::Class::_Util qw( detected_reinvoked_destructor scope_guard );
 use Carp;
 use Path::Class::File ();
 use File::Spec;
 use Fcntl qw/:DEFAULT :flock/;
 use Config;
-use Scope::Guard ();
 
 =head1 NAME
 
@@ -91,7 +90,14 @@ sub import {
 
     for my $exp (@_) {
         if ($exp eq ':GlobalLock') {
-            flock ($global_lock_fh, LOCK_EX) or die "Unable to lock $lockpath: $!";
+            DEBUG_TEST_CONCURRENCY_LOCKS > 1
+              and dbg "Waiting for EXCLUSIVE global lock...";
+
+            await_flock ($global_lock_fh, LOCK_EX) or die "Unable to lock $lockpath: $!";
+
+            DEBUG_TEST_CONCURRENCY_LOCKS > 1
+              and dbg "Got EXCLUSIVE global lock";
+
             $global_exclusive_lock = 1;
         }
         elsif ($exp eq ':DiffSQL') {
@@ -108,13 +114,22 @@ sub import {
     }
 
     unless ($global_exclusive_lock) {
-        flock ($global_lock_fh, LOCK_SH) or die "Unable to lock $lockpath: $!";
+        DEBUG_TEST_CONCURRENCY_LOCKS > 1
+          and dbg "Waiting for SHARED global lock...";
+
+        await_flock ($global_lock_fh, LOCK_SH) or die "Unable to lock $lockpath: $!";
+
+        DEBUG_TEST_CONCURRENCY_LOCKS > 1
+          and dbg "Got SHARED global lock";
     }
 }
 
 END {
+    # referencing here delays destruction even more
     if ($global_lock_fh) {
-        # delay destruction even more
+      DEBUG_TEST_CONCURRENCY_LOCKS > 1
+        and dbg "Release @{[ $global_exclusive_lock ? 'EXCLUSIVE' : 'SHARED' ]} global lock (END)";
+      1;
     }
 }
 
@@ -268,6 +283,7 @@ sub __mk_disconnect_guard {
       return;
     }
     elsif ($event eq 'disconnect') {
+      return unless $connected; # we already disconnected earlier
       $connected = 0;
     }
     elsif ($event eq 'DESTROY' and ! $connected ) {
@@ -389,7 +405,7 @@ sub deploy_schema {
 
     my $guard;
     if ( ($ENV{TRAVIS}||'') eq 'true' and my $old_dbg = $schema->storage->debug ) {
-      $guard = Scope::Guard->new(sub { $schema->storage->debug($old_dbg) });
+      $guard = scope_guard { $schema->storage->debug($old_dbg) };
       $schema->storage->debug(0);
     }
 
@@ -423,7 +439,7 @@ sub populate_schema {
 
     my $guard;
     if ( ($ENV{TRAVIS}||'') eq 'true' and my $old_dbg = $schema->storage->debug ) {
-      $guard = Scope::Guard->new(sub { $schema->storage->debug($old_dbg) });
+      $guard = scope_guard { $schema->storage->debug($old_dbg) };
       $schema->storage->debug(0);
     }