Added a regression test for atomic variables.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8412 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/drd/tests/Makefile.am b/drd/tests/Makefile.am
index 1d6715d..fb1bb22 100644
--- a/drd/tests/Makefile.am
+++ b/drd/tests/Makefile.am
@@ -17,6 +17,8 @@
 
 EXTRA_DIST =                                        \
 	$(noinst_SCRIPTS)                           \
+	atomic_var.stderr.exp			    \
+	atomic_var.vgtest			    \
 	drd_bitmap_test.stderr.exp                  \
 	drd_bitmap_test.stdout.exp                  \
 	drd_bitmap_test.vgtest                      \
@@ -182,7 +184,8 @@
               -I$(top_builddir)/include -I$(top_srcdir)/VEX/pub
 AM_CXXFLAGS = $(AM_CFLAGS)
 
-check_PROGRAMS = \
+check_PROGRAMS =      \
+  atomic_var          \
   drd_bitmap_test     \
   fp_race             \
   hg01_all_ok         \
@@ -244,6 +247,9 @@
 endif
 
 
+atomic_var_SOURCES          = atomic_var.c
+atomic_var_LDADD            = -lpthread
+
 drd_bitmap_test_SOURCES     = drd_bitmap_test.c
 drd_bitmap_test_CFLAGS      = $(AM_CFLAGS) -O2 \
                               -DENABLE_DRD_CONSISTENCY_CHECKS\