[dpdk-dev] [PATCH v3 5/6] test: fix memory leak in table autotest

[Anatoly Burakov <anatoly.burakov@intel.com>]

Always deallocate allocated resources after the test is done.

Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>

Fixes: 5205954791cb ("app/test: packet framework unit tests")
Cc: cristian.dumitrescu@intel.com
Cc: stable@dpdk.org

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 test/test/test_table.c | 44 ++++++++++++++++++++++++++++----------------
 1 file changed, 28 insertions(+), 16 deletions(-)

diff --git a/test/test/test_table.c b/test/test/test_table.c
index c9268a3..f01652d 100644
--- a/test/test/test_table.c
+++ b/test/test/test_table.c
@@ -55,6 +55,14 @@ uint64_t pipeline_test_hash(void *key,
 }
 
 static void
+app_free_resources(void) {
+	int i;
+	for (i = 0; i < N_PORTS; i++)
+		rte_ring_free(rings_rx[i]);
+	rte_mempool_free(pool);
+}
+
+static void
 app_init_mbuf_pools(void)
 {
 	/* Init the buffer pool */
@@ -113,18 +121,20 @@ app_init_rings(void)
 static int
 test_table(void)
 {
-	int status, failures;
+	int status, ret;
 	unsigned i;
 
-	failures = 0;
+	ret = TEST_SUCCESS;
 
 	app_init_rings();
 	app_init_mbuf_pools();
 
 	printf("\n\n\n\n************Pipeline tests************\n");
 
-	if (test_table_pipeline() < 0)
-		return -1;
+	if (test_table_pipeline() < 0) {
+		ret = TEST_FAILED;
+		goto end;
+	}
 
 	printf("\n\n\n\n************Port tests************\n");
 	for (i = 0; i < n_port_tests; i++) {
@@ -132,8 +142,8 @@ test_table(void)
 		if (status < 0) {
 			printf("\nPort test number %d failed (%d).\n", i,
 				status);
-			failures++;
-			return -1;
+			ret = TEST_FAILED;
+			goto end;
 		}
 	}
 
@@ -143,8 +153,8 @@ test_table(void)
 		if (status < 0) {
 			printf("\nTable test number %d failed (%d).\n", i,
 				status);
-			failures++;
-			return -1;
+			ret = TEST_FAILED;
+			goto end;
 		}
 	}
 
@@ -154,21 +164,23 @@ test_table(void)
 		if (status < 0) {
 			printf("\nCombined table test number %d failed with "
 				"reason number %d.\n", i, status);
-			failures++;
-			return -1;
+			ret = TEST_FAILED;
+			goto end;
 		}
 	}
 
-	if (failures)
-		return -1;
-
 #ifdef RTE_LIBRTE_ACL
 	printf("\n\n\n\n************ACL tests************\n");
-	if (test_table_acl() < 0)
-		return -1;
+	if (test_table_acl() < 0) {
+		ret = TEST_FAILED;
+		goto end;
+	}
 #endif
 
-	return 0;
+end:
+	app_free_resources();
+
+	return ret;
 }
 
 REGISTER_TEST_COMMAND(table_autotest, test_table);
-- 
2.7.4