Merge from mysql-5.1.

mysql-test/lib/mtr_cases.pm

@@ -69,6 +69,10 @@ require "mtr_misc.pl";
 my $do_test_reg;
 my $skip_test_reg;
 
+# Related to adding InnoDB plugin combinations
+my $lib_innodb_plugin;
+my $do_innodb_plugin;
+
 # If "Quick collect", set to 1 once a test to run has been found.
 my $some_test_found;
 
@@ -103,6 +107,17 @@ sub collect_test_cases ($$) {
   $do_test_reg= init_pattern($do_test, "--do-test");
   $skip_test_reg= init_pattern($skip_test, "--skip-test");
 
+  $lib_innodb_plugin=
+    my_find_file($::basedir,
+		 ["storage/innodb_plugin", "storage/innodb_plugin/.libs",
+		  "lib/mysql/plugin", "lib/plugin"],
+		 ["ha_innodb_plugin.dll", "ha_innodb_plugin.so",
+		  "ha_innodb_plugin.sl"],
+		 NOT_REQUIRED);
+  $do_innodb_plugin= ($::mysql_version_id >= 50100 &&
+		      !(IS_WINDOWS && $::opt_embedded_server) &&
+		      $lib_innodb_plugin);
+
   foreach my $suite (split(",", $suites))
   {
     push(@$cases, collect_one_suite($suite, $opt_cases));
@@ -915,8 +930,11 @@ sub collect_one_test_case {
     {
       # innodb is not supported, skip it
       $tinfo->{'skip'}= 1;
+      # This comment is checked for running with innodb plugin (see above),
+      # please keep that in mind if changing the text.
       $tinfo->{'comment'}= "No innodb support";
-      return $tinfo;
+      # But continue processing if we may run it with innodb plugin
+      return $tinfo unless $do_innodb_plugin;
     }
   }
   else

mysys/my_wincond.c

@@ -120,13 +120,12 @@ int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
   LeaveCriticalSection(&cond->lock_waiting);
 
   LeaveCriticalSection(mutex);
-
   result= WaitForMultipleObjects(2, cond->events, FALSE, timeout);
   
   EnterCriticalSection(&cond->lock_waiting);
   cond->waiting--;
   
-  if (cond->waiting == 0 && result == (WAIT_OBJECT_0+BROADCAST))
+  if (cond->waiting == 0)
   {
     /*
       We're the last waiter to be notified or to stop waiting, so