Acked-by: Ethan Jackson <et...@nicira.com>
On Thu, Jul 18, 2013 at 2:26 PM, Ben Pfaff <b...@nicira.com> wrote:
> This reverts commit 05d299e0ccca80736cd4438c3224540c5448a7d4 (test-atomic:
> Drop atomic read-modify-write tests for the moment.) because the
> test for detecting whether GCC support atomic operation built-ins has
> been fixed.
>
> Signed-off-by: Ben Pfaff <b...@nicira.com>
> ---
> tests/test-atomic.c | 27 ++++++++++++++++++++++++++-
> 1 files changed, 26 insertions(+), 1 deletions(-)
>
> diff --git a/tests/test-atomic.c b/tests/test-atomic.c
> index 21d8c9e..27bf552 100644
> --- a/tests/test-atomic.c
> +++ b/tests/test-atomic.c
> @@ -22,7 +22,7 @@
> #define TEST_ATOMIC_TYPE(ATOMIC_TYPE, BASE_TYPE) \
> { \
> ATOMIC_TYPE x = ATOMIC_VAR_INIT(1); \
> - BASE_TYPE value; \
> + BASE_TYPE value, orig; \
> \
> atomic_read(&x, &value); \
> ovs_assert(value == 1); \
> @@ -34,6 +34,31 @@
> atomic_init(&x, 3); \
> atomic_read(&x, &value); \
> ovs_assert(value == 3); \
> + \
> + atomic_add(&x, 1, &orig); \
> + ovs_assert(orig == 3); \
> + atomic_read(&x, &value); \
> + ovs_assert(value == 4); \
> + \
> + atomic_sub(&x, 2, &orig); \
> + ovs_assert(orig == 4); \
> + atomic_read(&x, &value); \
> + ovs_assert(value == 2); \
> + \
> + atomic_or(&x, 6, &orig); \
> + ovs_assert(orig == 2); \
> + atomic_read(&x, &value); \
> + ovs_assert(value == 6); \
> + \
> + atomic_and(&x, 10, &orig); \
> + ovs_assert(orig == 6); \
> + atomic_read(&x, &value); \
> + ovs_assert(value == 2); \
> + \
> + atomic_xor(&x, 10, &orig); \
> + ovs_assert(orig == 2); \
> + atomic_read(&x, &value); \
> + ovs_assert(value == 8); \
> }
>
> int
> --
> 1.7.2.5
>
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