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* [dpdk-dev] [PATCH] app/test: add unit test cases to mempool library
@ 2019-09-10 13:25 Pallantla Poornima
  2019-10-24 11:07 ` Olivier Matz
  0 siblings, 1 reply; 3+ messages in thread
From: Pallantla Poornima @ 2019-09-10 13:25 UTC (permalink / raw)
  To: dev
  Cc: reshma.pattan, olivier.matz, bruce.richardson, david.hunt,
	jananeex.m.parthasarathy, Pallantla Poornima

Added UT in mempool.c to cover below functions:
rte_mempool_populate_anon()
rte_mempool_memchunk_anon_free()
get_anon_size()
rte_mempool_mem_iter()

Signed-off-by: Pallantla Poornima <pallantlax.poornima@intel.com>
---
 app/test/test_mempool.c | 74 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)

diff --git a/app/test/test_mempool.c b/app/test/test_mempool.c
index 7738c73db..8b20886c8 100644
--- a/app/test/test_mempool.c
+++ b/app/test/test_mempool.c
@@ -26,6 +26,7 @@
 #include <rte_spinlock.h>
 #include <rte_malloc.h>
 #include <rte_mbuf_pool_ops.h>
+#include <rte_mbuf.h>
 
 #include "test.h"
 
@@ -453,14 +454,41 @@ walk_cb(struct rte_mempool *mp, void *userdata __rte_unused)
 	printf("\t%s\n", mp->name);
 }
 
+struct mp_data {
+	int16_t ret;
+};
+
+static void
+test_mp_mem_init(struct rte_mempool *mp,
+		__rte_unused void *opaque,
+		__rte_unused struct rte_mempool_memhdr *memhdr,
+		__rte_unused unsigned int mem_idx)
+{
+	struct mp_data *data = opaque;
+
+	if (mp == NULL) {
+		data->ret = -1;
+		return;
+	}
+	/* nothing to be implemented here*/
+	data->ret = 0;
+}
+
 static int
 test_mempool(void)
 {
 	int ret = -1;
+	uint32_t nb_objs = 0;
+	uint32_t nb_mem_chunks = 0;
 	struct rte_mempool *mp_cache = NULL;
 	struct rte_mempool *mp_nocache = NULL;
+	struct rte_mempool *mp_stack_anon = NULL;
+	struct rte_mempool *mp_stack_mempool_iter = NULL;
 	struct rte_mempool *mp_stack = NULL;
 	struct rte_mempool *default_pool = NULL;
+	struct mp_data cb_arg = {
+		.ret = -1
+	};
 	const char *default_pool_ops = rte_mbuf_best_mempool_ops();
 
 	rte_atomic32_init(&synchro);
@@ -490,6 +518,50 @@ test_mempool(void)
 		goto err;
 	}
 
+	/* create an empty mempool  */
+	mp_stack_anon = rte_mempool_create_empty("test_stack_anon",
+		MEMPOOL_SIZE,
+		MEMPOOL_ELT_SIZE,
+		RTE_MEMPOOL_CACHE_MAX_SIZE, 0,
+		SOCKET_ID_ANY, 0);
+
+	if (mp_stack_anon == NULL)
+		GOTO_ERR(ret, err);
+
+	/* populate an empty mempool */
+	ret = rte_mempool_populate_anon(mp_stack_anon);
+	printf("%s ret = %d\n", __func__, ret);
+	if (ret < 0)
+		GOTO_ERR(ret, err);
+
+	/* Try to populate when already populated */
+	ret = rte_mempool_populate_anon(mp_stack_anon);
+	if (ret != 0)
+		GOTO_ERR(ret, err);
+
+	/* create a mempool  */
+	mp_stack_mempool_iter = rte_mempool_create("test_iter_obj",
+		MEMPOOL_SIZE,
+		MEMPOOL_ELT_SIZE,
+		RTE_MEMPOOL_CACHE_MAX_SIZE, 0,
+		NULL, NULL,
+		my_obj_init, NULL,
+		SOCKET_ID_ANY, 0);
+
+	if (mp_stack_mempool_iter == NULL)
+		GOTO_ERR(ret, err);
+
+	/* test to initialize mempool objects and memory */
+	nb_objs = rte_mempool_obj_iter(mp_stack_mempool_iter, rte_pktmbuf_init,
+			NULL);
+	if (nb_objs == 0)
+		GOTO_ERR(ret, err);
+
+	nb_mem_chunks = rte_mempool_mem_iter(mp_stack_mempool_iter,
+			test_mp_mem_init, &cb_arg);
+	if (nb_mem_chunks == 0 || cb_arg.ret < 0)
+		GOTO_ERR(ret, err);
+
 	/* create a mempool with an external handler */
 	mp_stack = rte_mempool_create_empty("test_stack",
 		MEMPOOL_SIZE,
@@ -585,6 +657,8 @@ test_mempool(void)
 err:
 	rte_mempool_free(mp_nocache);
 	rte_mempool_free(mp_cache);
+	rte_mempool_free(mp_stack_anon);
+	rte_mempool_free(mp_stack_mempool_iter);
 	rte_mempool_free(mp_stack);
 	rte_mempool_free(default_pool);
 
-- 
2.14.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] app/test: add unit test cases to mempool library
  2019-09-10 13:25 [dpdk-dev] [PATCH] app/test: add unit test cases to mempool library Pallantla Poornima
@ 2019-10-24 11:07 ` Olivier Matz
  2019-10-24 11:37   ` David Marchand
  0 siblings, 1 reply; 3+ messages in thread
From: Olivier Matz @ 2019-10-24 11:07 UTC (permalink / raw)
  To: Pallantla Poornima
  Cc: dev, reshma.pattan, bruce.richardson, david.hunt,
	jananeex.m.parthasarathy

On Tue, Sep 10, 2019 at 02:25:27PM +0100, Pallantla Poornima wrote:
> Added UT in mempool.c to cover below functions:
> rte_mempool_populate_anon()
> rte_mempool_memchunk_anon_free()
> get_anon_size()
> rte_mempool_mem_iter()
> 
> Signed-off-by: Pallantla Poornima <pallantlax.poornima@intel.com>

Acked-by: Olivier Matz <olivier.matz@6wind.com>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] app/test: add unit test cases to mempool library
  2019-10-24 11:07 ` Olivier Matz
@ 2019-10-24 11:37   ` David Marchand
  0 siblings, 0 replies; 3+ messages in thread
From: David Marchand @ 2019-10-24 11:37 UTC (permalink / raw)
  To: Olivier Matz
  Cc: Pallantla Poornima, dev, Pattan, Reshma, Bruce Richardson,
	David Hunt, Parthasarathy, JananeeX M

On Thu, Oct 24, 2019 at 1:08 PM Olivier Matz <olivier.matz@6wind.com> wrote:
>
> On Tue, Sep 10, 2019 at 02:25:27PM +0100, Pallantla Poornima wrote:
> > Added UT in mempool.c to cover below functions:
> > rte_mempool_populate_anon()

> > rte_mempool_memchunk_anon_free()
> > get_anon_size()

Those two are internals of the mempool library.
Reworded the commitlog.

> > rte_mempool_mem_iter()
> >
> > Signed-off-by: Pallantla Poornima <pallantlax.poornima@intel.com>
>
> Acked-by: Olivier Matz <olivier.matz@6wind.com>

Applied, thanks.


-- 
David Marchand


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-10-24 11:37 UTC | newest]

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2019-09-10 13:25 [dpdk-dev] [PATCH] app/test: add unit test cases to mempool library Pallantla Poornima
2019-10-24 11:07 ` Olivier Matz
2019-10-24 11:37   ` David Marchand

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