[dpdk-dev,2/2] test/reorder: fix reorder drain test

Message ID 1505228764-9738-2-git-send-email-pbhagavatula@caviumnetworks.com
State New
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Context Check Description
checkpatch success coding style OK
Intel-compilation success Compilation OK

Commit Message

Pavan Bhagavatula Sept. 12, 2017, 3:06 p.m.
The reorder drain test fails due to mempool corruption caused by freeing
packet buffer twice.

Fixes: d0c9b58d7156 ("app/test: new reorder unit test")

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
---
 test/test/test_reorder.c | 33 +++++++++++++++++++++++----------
 1 file changed, 23 insertions(+), 10 deletions(-)

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diff --git a/test/test/test_reorder.c b/test/test/test_reorder.c
index 4ec22ac..51c2dcd 100644
--- a/test/test/test_reorder.c
+++ b/test/test/test_reorder.c
@@ -70,13 +70,15 @@  test_reorder_create(void)
 	TEST_ASSERT((b == NULL) && (rte_errno == EINVAL),
 			"No error on create() with NULL name");
 
-	b = rte_reorder_create("PKT", rte_socket_id(), REORDER_BUFFER_SIZE_INVALID);
+	b = rte_reorder_create("PKT", rte_socket_id(),
+			REORDER_BUFFER_SIZE_INVALID);
 	TEST_ASSERT((b == NULL) && (rte_errno == EINVAL),
 			"No error on create() with invalid buffer size param.");
 
 	b = rte_reorder_create("PKT_RO1", rte_socket_id(), REORDER_BUFFER_SIZE);
 	TEST_ASSERT_EQUAL(b, test_params->b,
-			"New reorder instance created with already existing name");
+			"New reorder instance created with already existing"
+			" name");
 
 	return 0;
 }
@@ -88,8 +90,8 @@  test_reorder_init(void)
 	unsigned int size;
 	/*
 	 * The minimum memory area size that should be passed to library is,
-	 * sizeof(struct rte_reorder_buffer) + (2 * size * sizeof(struct rte_mbuf *));
-	 * Otherwise error will be thrown
+	 * sizeof(struct rte_reorder_buffer) + (2 * size *
+	 * sizeof(struct rte_mbuf *)); Otherwise error will be thrown
 	 */
 
 	size = 100;
@@ -189,15 +191,16 @@  test_reorder_insert(void)
 	for (i = 0; i < size; i++) {
 		ret = rte_reorder_insert(b, bufs[i]);
 		if (ret != 0) {
-			printf("%s:%d: Error inserting packet with seqn less than size\n",
+			printf("%s:%d: Error inserting packet with seqn less"
+					" than size\n",
 					__func__, __LINE__);
 			ret = -1;
 			goto exit;
 		}
 	}
 
-	/* early packet - should move mbufs to ready buf and move sequence window
-	 * reorder_seq = 4
+	/* early packet - should move mbufs to ready buf and move sequence
+	 * window reorder_seq = 4
 	 * RB[] = {0, 1, 2, 3}
 	 * OB[] = {4, NULL, NULL, NULL}
 	 */
@@ -208,12 +211,14 @@  test_reorder_insert(void)
 		ret = -1;
 		goto exit;
 	}
+	i++;
 
 	/* early packet from current sequence window - full ready buffer */
 	bufs[5]->seqn = 2 * size;
 	ret = rte_reorder_insert(b, bufs[5]);
 	if (!((ret == -1) && (rte_errno == ENOSPC))) {
-		printf("%s:%d: No error inserting early packet with full ready buffer\n",
+		printf("%s:%d: No error inserting early packet with full ready"
+				" buffer\n",
 				__func__, __LINE__);
 		ret = -1;
 		goto exit;
@@ -231,7 +236,7 @@  test_reorder_insert(void)
 
 	ret = 0;
 exit:
-	rte_mempool_put_bulk(p, (void *)bufs, num_bufs);
+	rte_mempool_put_bulk(p, (void **)&bufs[i], num_bufs - i);
 	rte_reorder_free(b);
 	return ret;
 }
@@ -360,6 +365,13 @@  test_setup(void)
 	return 0;
 }
 
+static void
+test_destroy(void)
+{
+	rte_mempool_free(test_params->p);
+	test_params->p = NULL;
+}
+
 static struct unit_test_suite reorder_test_suite  = {
 
 	.setup = test_setup,
@@ -372,7 +384,8 @@  static struct unit_test_suite reorder_test_suite  = {
 		TEST_CASE(test_reorder_insert),
 		TEST_CASE(test_reorder_drain),
 		TEST_CASES_END()
-	}
+	},
+	.teardown = test_destroy
 };
 
 static int