[v3,3/6] test/hash: test more corner cases in unit test

  This commit improves the readwrite unit test to cover
more corner cases and reduces the testing time by
reducing the total key count.

Signed-off-by: Yipeng Wang <yipeng1.wang@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---
 test/test/test_hash_readwrite.c | 31 +++++++++++++++++++++++++------
 1 file changed, 25 insertions(+), 6 deletions(-)
  

>
> This commit improves the readwrite unit test to cover more corner cases and
> reduces the testing time by reducing the total key count.
>
> Signed-off-by: Yipeng Wang <yipeng1.wang@intel.com>
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
> ---
>  test/test/test_hash_readwrite.c | 31 +++++++++++++++++++++++++------
>  1 file changed, 25 insertions(+), 6 deletions(-)
>
> diff --git a/test/test/test_hash_readwrite.c b/test/test/test_hash_readwrite.c
> index a8fadd0..a45c669 100644
> --- a/test/test/test_hash_readwrite.c
> +++ b/test/test/test_hash_readwrite.c
> @@ -18,8 +18,8 @@
>
>  #define RTE_RWTEST_FAIL 0
>
> -#define TOTAL_ENTRY (16*1024*1024)
> -#define TOTAL_INSERT (15*1024*1024)
> +#define TOTAL_ENTRY (5*1024*1024)
> +#define TOTAL_INSERT (4.5*1024*1024)
>
>  #define NUM_TEST 3
>  unsigned int core_cnt[NUM_TEST] = {2, 4, 8}; @@ -59,8 +59,10 @@
> test_hash_readwrite_worker(__attribute__((unused)) void *arg)
>  uint64_t i, offset;
>  uint32_t lcore_id = rte_lcore_id();
>  uint64_t begin, cycles;
> -int ret;
> +int *ret;
>
> +ret = rte_malloc(NULL, sizeof(int) *
> +tbl_rw_test_param.num_insert, 0);
This memory needs to be freed at the end of this function

>  for (i = 0; i < rte_lcore_count(); i++) {
>  if (slave_core_ids[i] == lcore_id)
>  break;
> @@ -79,13 +81,30 @@ test_hash_readwrite_worker(__attribute__((unused))
> void *arg)
>  tbl_rw_test_param.keys + i) > 0)
>  break;
>
> -ret = rte_hash_add_key(tbl_rw_test_param.h,
> +ret[i - offset] = rte_hash_add_key(tbl_rw_test_param.h,
>       tbl_rw_test_param.keys + i);
> -if (ret < 0)
> +if (ret[i - offset] < 0)
> +break;
> +
> +/* lookup a random key */
> +uint32_t rand = rte_rand() % (i + 1 - offset);
> +
> +if (rte_hash_lookup(tbl_rw_test_param.h,
> +tbl_rw_test_param.keys + rand) != ret[rand])
> +break;
> +
> +
> +if (rte_hash_del_key(tbl_rw_test_param.h,
> +tbl_rw_test_param.keys + rand) != ret[rand])
> +break;
> +
> +ret[rand] = rte_hash_add_key(tbl_rw_test_param.h,
> +tbl_rw_test_param.keys + rand);
> +if (ret[rand] < 0)
>  break;
>
>  if (rte_hash_lookup(tbl_rw_test_param.h,
> -tbl_rw_test_param.keys + i) != ret)
> +tbl_rw_test_param.keys + rand) != ret[rand])
>  break;
>  }
>
> --
> 2.7.4

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> > --- a/test/test/test_hash_readwrite.c
> > +++ b/test/test/test_hash_readwrite.c
> > test_hash_readwrite_worker(__attribute__((unused)) void *arg)
> >  uint64_t i, offset;
> >  uint32_t lcore_id = rte_lcore_id();
> >  uint64_t begin, cycles;
> > -int ret;
> > +int *ret;
> >
> > +ret = rte_malloc(NULL, sizeof(int) *
> > +tbl_rw_test_param.num_insert, 0);
> This memory needs to be freed at the end of this function

I am waiting a v4 for this change, please.