[lng-odp] [PATCH 5/7] validation: buffer: add tests for buffer alloc/free multi functions

[Nicolas Morey-Chaisemartin]

Signed-off-by: Nicolas Morey-Chaisemartin <nmo...@kalray.eu>
---
 test/validation/buffer/buffer.c | 106 ++++++++++++++++++++++++++++++++++++++++
 test/validation/buffer/buffer.h |   2 +
 2 files changed, 108 insertions(+)

diff --git a/test/validation/buffer/buffer.c b/test/validation/buffer/buffer.c
index 257e95c..9c8da81 100644
--- a/test/validation/buffer/buffer.c
+++ b/test/validation/buffer/buffer.c
@@ -92,6 +92,71 @@ void buffer_test_pool_alloc(void)
        CU_ASSERT(odp_pool_destroy(pool) == 0);
 }
 
+/* Wrapper to call odp_buffer_alloc_multi multiple times until
+ * either no mure buffers are returned, or num buffers were alloced */
+static int buffer_alloc_multi(odp_pool_t pool, odp_buffer_t buffer[], int num)
+{
+       int ret, total = 0;
+
+       do {
+               ret = odp_buffer_alloc_multi(pool, buffer + total, num - total);
+               CU_ASSERT(ret >= 0);
+               CU_ASSERT(ret <= num - total);
+               total += ret;
+       } while (total < num && ret);
+
+       return total;
+}
+
+void buffer_test_pool_alloc_multi(void)
+{
+       odp_pool_t pool;
+       const int num = 3;
+       const size_t size = 1500;
+       odp_buffer_t buffer[num + 1];
+       odp_event_t ev;
+       int index;
+       char wrong_type = 0, wrong_size = 0;
+       odp_pool_param_t params = {
+                       .buf = {
+                               .size  = size,
+                               .align = ODP_CACHE_LINE_SIZE,
+                               .num   = num,
+                       },
+                       .type  = ODP_POOL_BUFFER,
+       };
+
+       pool = odp_pool_create("buffer_pool_alloc_multi", &params);
+       odp_pool_print(pool);
+
+       /* Try to allocate num + 1 items from the pool */
+       CU_ASSERT_FATAL(buffer_alloc_multi(pool, buffer, num + 1) == num);
+
+       for (index = 0; index < num; index++) {
+               if (buffer[index] == ODP_BUFFER_INVALID)
+                       break;
+
+               ev = odp_buffer_to_event(buffer[index]);
+               if (odp_event_type(ev) != ODP_EVENT_BUFFER)
+                       wrong_type = 1;
+               if (odp_buffer_size(buffer[index]) < size)
+                       wrong_size = 1;
+               if (wrong_type || wrong_size)
+                       odp_buffer_print(buffer[index]);
+       }
+
+       /* Check that the pool had at least num items */
+       CU_ASSERT(index == num);
+
+       /* Check that the pool had correct buffers */
+       CU_ASSERT(wrong_type == 0);
+       CU_ASSERT(wrong_size == 0);
+
+       odp_buffer_free_multi(buffer, num);
+
+       CU_ASSERT(odp_pool_destroy(pool) == 0);
+}
+
 void buffer_test_pool_free(void)
 {
        odp_pool_t pool;
@@ -124,6 +189,45 @@ void buffer_test_pool_free(void)
        CU_ASSERT(odp_pool_destroy(pool) == 0);
 }
 
+void buffer_test_pool_free_multi(void)
+{
+       odp_pool_t pool[2];
+       odp_buffer_t buffer[4];
+       odp_buffer_t buf_inval[2];
+       odp_pool_param_t params = {
+                       .buf = {
+                               .size  = 64,
+                               .align = ODP_CACHE_LINE_SIZE,
+                               .num   = 2,
+                       },
+                       .type  = ODP_POOL_BUFFER,
+       };
+
+       pool[0] = odp_pool_create("buffer_pool_free_multi_0", &params);
+       pool[1] = odp_pool_create("buffer_pool_free_multi_1", &params);
+       CU_ASSERT_FATAL(pool[0] != ODP_POOL_INVALID);
+       CU_ASSERT_FATAL(pool[1] != ODP_POOL_INVALID);
+
+       /* Allocate all the buffers from the pools */
+       CU_ASSERT_FATAL(buffer_alloc_multi(pool[0], &buffer[0], 2) == 2);
+       CU_ASSERT_FATAL(buffer_alloc_multi(pool[1], &buffer[2], 2) == 2);
+
+       /* Pools should have no more buffer */
+       CU_ASSERT(odp_buffer_alloc_multi(pool[0], buf_inval, 2) == 0);
+       CU_ASSERT(odp_buffer_alloc_multi(pool[1], buf_inval, 2) == 0);
+
+       /* Try to free both buffers from both pools at once */
+       odp_buffer_free_multi(buffer, 4);
+
+       /* Check that all buffers were returned back to the pools */
+       CU_ASSERT_FATAL(buffer_alloc_multi(pool[0], &buffer[0], 2) == 2);
+       CU_ASSERT_FATAL(buffer_alloc_multi(pool[1], &buffer[2], 2) == 2);
+
+       odp_buffer_free_multi(buffer, 4);
+       CU_ASSERT(odp_pool_destroy(pool[0]) == 0);
+       CU_ASSERT(odp_pool_destroy(pool[1]) == 0);
+}
+
 void buffer_test_management_basic(void)
 {
        odp_event_t ev = odp_buffer_to_event(raw_buffer);
@@ -142,6 +246,8 @@ void buffer_test_management_basic(void)
 odp_testinfo_t buffer_suite[] = {
        ODP_TEST_INFO(buffer_test_pool_alloc),
        ODP_TEST_INFO(buffer_test_pool_free),
+       ODP_TEST_INFO(buffer_test_pool_alloc_multi),
+       ODP_TEST_INFO(buffer_test_pool_free_multi),
        ODP_TEST_INFO(buffer_test_management_basic),
        ODP_TEST_INFO_NULL,
 };
diff --git a/test/validation/buffer/buffer.h b/test/validation/buffer/buffer.h
index 8b61bf5..b50bcc8 100644
--- a/test/validation/buffer/buffer.h
+++ b/test/validation/buffer/buffer.h
@@ -12,6 +12,8 @@
 /* test functions: */
 void buffer_test_pool_alloc(void);
 void buffer_test_pool_free(void);
+void buffer_test_pool_alloc_multi(void);
+void buffer_test_pool_free_multi(void);
 void buffer_test_management_basic(void);
 
 /* test arrays: */
-- 
2.6.1.3.g8d02103


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