diff options
Diffstat (limited to 'unittest/mysys/my_atomic-t.c')
| -rw-r--r-- | unittest/mysys/my_atomic-t.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/unittest/mysys/my_atomic-t.c b/unittest/mysys/my_atomic-t.c index 95799be7bb1..ae9bb6903f5 100644 --- a/unittest/mysys/my_atomic-t.c +++ b/unittest/mysys/my_atomic-t.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2006-2008 MySQL AB, 2008 Sun Microsystems, Inc. +/* Copyright (c) 2006, 2010, 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 @@ -11,7 +11,7 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include "thr_template.c" @@ -164,7 +164,14 @@ void do_tests() test_concurrently("my_atomic_cas32", test_atomic_cas, THREADS, CYCLES); { - int64 b=0x1000200030004000LL; + /* + If b is not volatile, the wrong assembly code is generated on OSX Lion + as the variable is optimized away as a constant. + See Bug#62533 / Bug#13030056. + Another workaround is to specify architecture explicitly using e.g. + CFLAGS/CXXFLAGS= "-m64". + */ + volatile int64 b=0x1000200030004000LL; a64=0; my_atomic_add64(&a64, b); ok(a64==b, "add64"); |