diff --git a/storage/perfschema/unittest/pfs-t.cc b/storage/perfschema/unittest/pfs-t.cc
index cce43eebd1e1..ee01561a29c9 100644
--- a/storage/perfschema/unittest/pfs-t.cc
+++ b/storage/perfschema/unittest/pfs-t.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -1386,7 +1386,8 @@ void test_locker_disabled()
   ok(socket_A1 != NULL, "instrumented");
   /* Socket thread owner has not been set */
   socket_locker= psi->start_socket_wait(&socket_state, socket_A1, PSI_SOCKET_SEND, 12, "foo.cc", 12);
-  ok(socket_locker == NULL, "no locker (no thread owner)");
+  ok(socket_locker != NULL, "locker (owner not used)");
+  psi->end_socket_wait(socket_locker, 10);
 
   /* Pretend the running thread is not instrumented */
   /* ---------------------------------------------- */
@@ -1872,6 +1873,6 @@ int main(int, char **)
 
   MY_INIT("pfs-t");
   do_all_tests();
-  return 0;
+  return (exit_status());
 }
 
diff --git a/storage/perfschema/unittest/pfs_account-oom-t.cc b/storage/perfschema/unittest/pfs_account-oom-t.cc
index 6d9967d19473..5749e05691a1 100644
--- a/storage/perfschema/unittest/pfs_account-oom-t.cc
+++ b/storage/perfschema/unittest/pfs_account-oom-t.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -162,5 +162,5 @@ int main(int, char **)
   plan(12);
   MY_INIT("pfs_account-oom-t");
   do_all_tests();
-  return 0;
+  return (exit_status());
 }
diff --git a/storage/perfschema/unittest/pfs_connect_attr-t.cc b/storage/perfschema/unittest/pfs_connect_attr-t.cc
index 346a8158d120..7f02242a2199 100644
--- a/storage/perfschema/unittest/pfs_connect_attr-t.cc
+++ b/storage/perfschema/unittest/pfs_connect_attr-t.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -341,5 +341,5 @@ int main(int, char **)
     diag("skipping the cp1251 tests : missing character set");
   plan(59 + (cs_cp1251 ? 10 : 0));
   do_all_tests();
-  return 0;
+  return (exit_status());
 }
diff --git a/storage/perfschema/unittest/pfs_host-oom-t.cc b/storage/perfschema/unittest/pfs_host-oom-t.cc
index fa27f8722bd0..e558689b4683 100644
--- a/storage/perfschema/unittest/pfs_host-oom-t.cc
+++ b/storage/perfschema/unittest/pfs_host-oom-t.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -135,6 +135,6 @@ int main(int, char **)
   plan(6);
   MY_INIT("pfs_host-oom-t");
   do_all_tests();
-  return 0;
+  return (exit_status());
 }
 
diff --git a/storage/perfschema/unittest/pfs_instr-oom-t.cc b/storage/perfschema/unittest/pfs_instr-oom-t.cc
index 96e46271b7d3..6bfcf66827b6 100644
--- a/storage/perfschema/unittest/pfs_instr-oom-t.cc
+++ b/storage/perfschema/unittest/pfs_instr-oom-t.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -446,6 +446,6 @@ int main(int, char **)
   plan(32);
   MY_INIT("pfs_instr-oom-t");
   do_all_tests();
-  return 0;
+  return (exit_status());
 }
 
diff --git a/storage/perfschema/unittest/pfs_instr-t.cc b/storage/perfschema/unittest/pfs_instr-t.cc
index 55a7ed1549f7..5337be4567d3 100644
--- a/storage/perfschema/unittest/pfs_instr-t.cc
+++ b/storage/perfschema/unittest/pfs_instr-t.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -476,6 +476,6 @@ int main(int, char **)
   plan(103);
   MY_INIT("pfs_instr-t");
   do_all_tests();
-  return 0;
+  return (exit_status());
 }
 
diff --git a/storage/perfschema/unittest/pfs_instr_class-oom-t.cc b/storage/perfschema/unittest/pfs_instr_class-oom-t.cc
index ee8f589d9f8c..3477dfd28f22 100644
--- a/storage/perfschema/unittest/pfs_instr_class-oom-t.cc
+++ b/storage/perfschema/unittest/pfs_instr_class-oom-t.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -101,6 +101,6 @@ int main(int, char **)
   plan(11);
   MY_INIT("pfs_instr_info-oom-t");
   do_all_tests();
-  return 0;
+  return (exit_status());
 }
 
diff --git a/storage/perfschema/unittest/pfs_instr_class-t.cc b/storage/perfschema/unittest/pfs_instr_class-t.cc
index 3e7a6bb6c1f9..55b47609456c 100644
--- a/storage/perfschema/unittest/pfs_instr_class-t.cc
+++ b/storage/perfschema/unittest/pfs_instr_class-t.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -738,6 +738,6 @@ int main(int, char **)
   plan(209);
   MY_INIT("pfs_instr_info-t");
   do_all_tests();
-  return 0;
+  return (exit_status());
 }
 
diff --git a/storage/perfschema/unittest/pfs_misc-t.cc b/storage/perfschema/unittest/pfs_misc-t.cc
index adf6446f3f79..54d6e6231550 100644
--- a/storage/perfschema/unittest/pfs_misc-t.cc
+++ b/storage/perfschema/unittest/pfs_misc-t.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -83,5 +83,5 @@ int main(int, char **)
   plan(3);
   MY_INIT("pfs_misc-t");
   do_all_tests();
-  return exit_status();
+  return (exit_status());
 }
diff --git a/storage/perfschema/unittest/pfs_noop-t.cc b/storage/perfschema/unittest/pfs_noop-t.cc
index 6894798f5889..4ee2b971643d 100644
--- a/storage/perfschema/unittest/pfs_noop-t.cc
+++ b/storage/perfschema/unittest/pfs_noop-t.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -229,6 +229,6 @@ int main(int, char **)
 
   MY_INIT("pfs_noop-t");
   test_noop();
-  return 0;
+  return (exit_status());
 }
 
diff --git a/storage/perfschema/unittest/pfs_timer-t.cc b/storage/perfschema/unittest/pfs_timer-t.cc
index b2be48dfd356..cc806aeada84 100644
--- a/storage/perfschema/unittest/pfs_timer-t.cc
+++ b/storage/perfschema/unittest/pfs_timer-t.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -117,6 +117,6 @@ int main(int, char **)
   plan(5);
   MY_INIT("pfs_timer-t");
   do_all_tests();
-  return 0;
+  return (exit_status());
 }
 
diff --git a/storage/perfschema/unittest/pfs_user-oom-t.cc b/storage/perfschema/unittest/pfs_user-oom-t.cc
index 398e686aac4c..20eaf79b8b45 100644
--- a/storage/perfschema/unittest/pfs_user-oom-t.cc
+++ b/storage/perfschema/unittest/pfs_user-oom-t.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -133,6 +133,6 @@ int main(int, char **)
   plan(6);
   MY_INIT("pfs_user-oom-t");
   do_all_tests();
-  return 0;
+  return (exit_status());
 }