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authorDavid Terei <davidterei@gmail.com>2011-07-20 11:09:03 -0700
committerDavid Terei <davidterei@gmail.com>2011-07-20 11:26:35 -0700
commit16514f272fb42af6e9c7674a9bd6c9dce369231f (patch)
treee4f332b45fe65e2a7a2451be5674f887b42bf199 /testsuite/tests/rts/atomicinc.c
parentebd422aed41048476aa61dd4c520d43becd78682 (diff)
downloadhaskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz
Move tests from tests/ghc-regress/* to just tests/*
Diffstat (limited to 'testsuite/tests/rts/atomicinc.c')
-rw-r--r--testsuite/tests/rts/atomicinc.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/testsuite/tests/rts/atomicinc.c b/testsuite/tests/rts/atomicinc.c
new file mode 100644
index 0000000000..8f1c8bf3ed
--- /dev/null
+++ b/testsuite/tests/rts/atomicinc.c
@@ -0,0 +1,21 @@
+#define THREADED_RTS
+
+#include "Rts.h"
+
+StgWord i;
+
+int main(int argc, char *argv[])
+{
+ StgWord j;
+
+ i = 0;
+ j = atomic_inc(&i);
+ CHECK(j == 1);
+ CHECK(i == 1);
+
+ j = atomic_dec(&i);
+ CHECK(j == 0);
+ CHECK(i == 0);
+
+ return 0;
+}