[dpdk-dev] [PATCH v3 4/5] test/ipsec: add ipsec SAD autotests

[Vladimir Medvedkin <vladimir.medvedkin@intel.com>]

add unittests for ipsec SAD library

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
---
 app/test/Makefile         |   1 +
 app/test/autotest_data.py |   6 +
 app/test/meson.build      |   1 +
 app/test/test_ipsec_sad.c | 885 ++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 893 insertions(+)
 create mode 100644 app/test/test_ipsec_sad.c

diff --git a/app/test/Makefile b/app/test/Makefile
index 26ba6fe..e4da070 100644
--- a/app/test/Makefile
+++ b/app/test/Makefile
@@ -223,6 +223,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_BPF) += test_bpf.c
 SRCS-$(CONFIG_RTE_LIBRTE_RCU) += test_rcu_qsbr.c test_rcu_qsbr_perf.c
 
 SRCS-$(CONFIG_RTE_LIBRTE_IPSEC) += test_ipsec.c
+SRCS-$(CONFIG_RTE_LIBRTE_IPSEC) += test_ipsec_sad.c
 ifeq ($(CONFIG_RTE_LIBRTE_IPSEC),y)
 LDLIBS += -lrte_ipsec
 endif
diff --git a/app/test/autotest_data.py b/app/test/autotest_data.py
index 7405149..a4f2882 100644
--- a/app/test/autotest_data.py
+++ b/app/test/autotest_data.py
@@ -518,6 +518,12 @@
         "Func":    default_autotest,
         "Report":  None,
     },
+    {
+        "Name":    "IPsec_SAD",
+        "Command": "ipsec_sad_autotest",
+        "Func":    default_autotest,
+        "Report":  None,
+    },
     #
     #Please always keep all dump tests at the end and together!
     #
diff --git a/app/test/meson.build b/app/test/meson.build
index ec40943..b13ec74 100644
--- a/app/test/meson.build
+++ b/app/test/meson.build
@@ -57,6 +57,7 @@ test_sources = files('commands.c',
 	'test_hash_readwrite_lf.c',
 	'test_interrupts.c',
 	'test_ipsec.c',
+	'test_ipsec_sad.c',
 	'test_kni.c',
 	'test_kvargs.c',
 	'test_latencystats.c',
diff --git a/app/test/test_ipsec_sad.c b/app/test/test_ipsec_sad.c
new file mode 100644
index 0000000..9a6cbfc
--- /dev/null
+++ b/app/test/test_ipsec_sad.c
@@ -0,0 +1,885 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <rte_ipsec_sad.h>
+#include <rte_memory.h>
+
+#include "test.h"
+#include "test_xmmt_ops.h"
+
+typedef int32_t (*rte_ipsec_sad_test)(void);
+
+static int32_t test_create_invalid(void);
+static int32_t test_find_existing(void);
+static int32_t test_multiple_create(void);
+static int32_t test_add_invalid(void);
+static int32_t test_delete_invalid(void);
+static int32_t test_lookup_invalid(void);
+static int32_t test_lookup_basic(void);
+static int32_t test_lookup_adv(void);
+static int32_t test_lookup_order(void);
+
+#define MAX_SA	100000
+#define PASS 0
+#define SPI	0xdead	/* spi to install */
+#define DIP	0xbeef	/* dip to install */
+#define SIP	0xf00d	/* sip to install */
+#define BAD	0xbad	/* some random value not installed into the table */
+
+/*
+ * Check that rte_ipsec_sad_create fails gracefully for incorrect user input
+ * arguments
+ */
+int32_t
+test_create_invalid(void)
+{
+	struct rte_ipsec_sad *sad = NULL;
+	struct rte_ipsec_sad_conf config;
+
+	config.max_sa[RTE_IPSEC_SAD_SPI_ONLY] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP_SIP] = MAX_SA;
+	config.socket_id = SOCKET_ID_ANY;
+	config.flags = 0;
+
+	/* name == NULL */
+	sad = rte_ipsec_sad_create(NULL, &config);
+	RTE_TEST_ASSERT(sad == NULL,
+		"Call succeeded with invalid parameters\n");
+
+	/* max_sa for every type = 0 */
+	config.max_sa[RTE_IPSEC_SAD_SPI_ONLY] = 0;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP] = 0;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP_SIP] = 0;
+	sad = rte_ipsec_sad_create(__func__, &config);
+	RTE_TEST_ASSERT(sad == NULL,
+		"Call succeeded with invalid parameters\n");
+	config.max_sa[RTE_IPSEC_SAD_SPI_ONLY] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP_SIP] = MAX_SA;
+
+	/* socket_id < -1 is invalid */
+	config.max_sa[RTE_IPSEC_SAD_SPI_ONLY] = MAX_SA;
+	config.socket_id = -2;
+	sad = rte_ipsec_sad_create(__func__, &config);
+	RTE_TEST_ASSERT(sad == NULL,
+		"Call succeeded with invalid parameters\n");
+	config.socket_id = SOCKET_ID_ANY;
+
+	return TEST_SUCCESS;
+}
+
+/*
+ * Test rte_ipsec_sad_find_existing()
+ * Create SAD and try to find it by it's name
+ */
+int32_t
+test_find_existing(void)
+{
+	const char *name1 = "sad_one";
+	const char *name2 = "sad_two";
+	struct rte_ipsec_sad *one, *two, *tmp;
+	struct rte_ipsec_sad_conf config;
+
+	config.socket_id = SOCKET_ID_ANY;
+	config.max_sa[RTE_IPSEC_SAD_SPI_ONLY] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP] = 0;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP_SIP] = 0;
+	one = rte_ipsec_sad_create(name1, &config);
+	RTE_TEST_ASSERT_NOT_NULL(one, "Failed to create SAD\n");
+	two = rte_ipsec_sad_create(name2, &config);
+	RTE_TEST_ASSERT_NOT_NULL(two, "Failed to create SAD\n");
+
+	/* Find non existing */
+	tmp = rte_ipsec_sad_find_existing("sad_three");
+	RTE_TEST_ASSERT(tmp == NULL,
+		"rte_ipsec_sad_find_existing returns invalid SAD\n");
+
+	tmp = rte_ipsec_sad_find_existing(name1);
+	RTE_TEST_ASSERT(tmp == one,
+		"rte_ipsec_sad_find_existing returns invalid SAD\n");
+
+	tmp = rte_ipsec_sad_find_existing(name2);
+	RTE_TEST_ASSERT(tmp == two,
+		"rte_ipsec_sad_find_existing returns invalid SAD\n");
+
+	return TEST_SUCCESS;
+}
+
+/*
+ * Create ipsec sad then delete it 10 times
+ * Use a slightly different max_sa each time
+ */
+int32_t
+test_multiple_create(void)
+{
+	int i;
+	struct rte_ipsec_sad *sad = NULL;
+	struct rte_ipsec_sad_conf config;
+
+	config.socket_id = SOCKET_ID_ANY;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP_SIP] = MAX_SA;
+
+	for (i = 0; i < 10; i++) {
+		config.max_sa[RTE_IPSEC_SAD_SPI_ONLY] = MAX_SA - i;
+		sad = rte_ipsec_sad_create(__func__, &config);
+		RTE_TEST_ASSERT_NOT_NULL(sad, "Failed to create SAD\n");
+		rte_ipsec_sad_destroy(sad);
+	}
+	return TEST_SUCCESS;
+}
+
+static int32_t
+__test_add_invalid(int ipv6, union rte_ipsec_sad_key *tuple)
+{
+	int status;
+	struct rte_ipsec_sad *sad = NULL;
+	struct rte_ipsec_sad_conf config;
+	uint64_t tmp;
+	void *sa = &tmp;
+
+	/* sad == NULL*/
+	status = rte_ipsec_sad_add(NULL, tuple,
+			RTE_IPSEC_SAD_SPI_DIP_SIP, sa);
+	RTE_TEST_ASSERT(status < 0,
+		"Call succeeded with invalid parameters\n");
+
+	config.max_sa[RTE_IPSEC_SAD_SPI_ONLY] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP_SIP] = MAX_SA;
+	config.socket_id = SOCKET_ID_ANY;
+	config.flags = 0;
+	if (ipv6)
+		config.flags = RTE_IPSEC_SAD_FLAG_IPV6;
+
+	sad = rte_ipsec_sad_create(__func__, &config);
+	RTE_TEST_ASSERT_NOT_NULL(sad, "Failed to create SAD\n");
+
+	/* key == NULL*/
+	status = rte_ipsec_sad_add(sad, NULL, RTE_IPSEC_SAD_SPI_DIP_SIP, sa);
+	RTE_TEST_ASSERT(status < 0,
+		"Call succeeded with invalid parameters\n");
+
+	/* len is incorrect*/
+	status = rte_ipsec_sad_add(sad, tuple,
+		RTE_IPSEC_SAD_SPI_DIP_SIP + 1, sa);
+	RTE_TEST_ASSERT(status < 0,
+		"Call succeeded with invalid parameters\n");
+
+	/* sa == NULL*/
+	status = rte_ipsec_sad_add(sad, tuple,
+		RTE_IPSEC_SAD_SPI_DIP_SIP, NULL);
+	RTE_TEST_ASSERT(status < 0,
+		"Call succeeded with invalid parameters\n");
+
+	/* sa is not aligned*/
+	status = rte_ipsec_sad_add(sad, tuple,
+	RTE_IPSEC_SAD_SPI_DIP_SIP, (void *)((uint8_t *)sa + 1));
+	RTE_TEST_ASSERT(status < 0,
+		"Call succeeded with invalid parameters\n");
+
+	rte_ipsec_sad_destroy(sad);
+
+	return TEST_SUCCESS;
+}
+
+/*
+ * Check that rte_ipsec_sad_add fails gracefully
+ * for incorrect user input arguments
+ */
+int32_t
+test_add_invalid(void)
+{
+	int status;
+	struct rte_ipsec_sadv4_key tuple_v4 = {10, 20, 30};
+	struct rte_ipsec_sadv6_key tuple_v6 = {10, {20, }, {30, } };
+
+	status = __test_add_invalid(0, (union rte_ipsec_sad_key *)&tuple_v4);
+	if (status != TEST_SUCCESS)
+		return status;
+
+	status = __test_add_invalid(1, (union rte_ipsec_sad_key *)&tuple_v6);
+
+	return status;
+
+}
+
+static int32_t
+__test_delete_invalid(int ipv6, union rte_ipsec_sad_key *tuple)
+{
+	int status;
+	struct rte_ipsec_sad *sad = NULL;
+	struct rte_ipsec_sad_conf config;
+
+	/* sad == NULL*/
+	status = rte_ipsec_sad_del(NULL, tuple, RTE_IPSEC_SAD_SPI_DIP_SIP);
+	RTE_TEST_ASSERT(status < 0,
+		"Call succeeded with invalid parameters\n");
+
+	config.max_sa[RTE_IPSEC_SAD_SPI_ONLY] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP_SIP] = MAX_SA;
+	config.socket_id = SOCKET_ID_ANY;
+	config.flags = 0;
+	if (ipv6)
+		config.flags = RTE_IPSEC_SAD_FLAG_IPV6;
+
+	sad = rte_ipsec_sad_create(__func__, &config);
+	RTE_TEST_ASSERT_NOT_NULL(sad, "Failed to create SAD\n");
+
+	/* key == NULL*/
+	status = rte_ipsec_sad_del(sad, NULL, RTE_IPSEC_SAD_SPI_DIP_SIP);
+	RTE_TEST_ASSERT(status < 0,
+		"Call succeeded with invalid parameters\n");
+
+	/* len is incorrect */
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_DIP_SIP + 1);
+	RTE_TEST_ASSERT(status < 0,
+		"Call succeeded with invalid parameters\n");
+
+	rte_ipsec_sad_destroy(sad);
+
+	return TEST_SUCCESS;
+}
+
+/*
+ * Check that rte_ipsec_sad_delete fails gracefully for incorrect user input
+ * arguments
+ */
+int32_t
+test_delete_invalid(void)
+{
+	int status;
+	struct rte_ipsec_sadv4_key tuple_v4 = {SPI, DIP, SIP};
+	struct rte_ipsec_sadv6_key tuple_v6 = {SPI, {0xbe, 0xef, },
+			{0xf0, 0x0d, } };
+
+	status = __test_delete_invalid(0, (union rte_ipsec_sad_key *)&tuple_v4);
+	if (status != TEST_SUCCESS)
+		return status;
+
+	status = __test_delete_invalid(1, (union rte_ipsec_sad_key *)&tuple_v6);
+
+	return status;
+}
+
+static int32_t
+__test_lookup_invalid(int ipv6, union rte_ipsec_sad_key *tuple)
+{
+	int status;
+	struct rte_ipsec_sad *sad = NULL;
+	struct rte_ipsec_sad_conf config;
+	const union rte_ipsec_sad_key *key_arr[] = {tuple};
+	void *sa[1];
+
+	status = rte_ipsec_sad_lookup(NULL, key_arr, sa, 1);
+	RTE_TEST_ASSERT(status < 0,
+		"Call succeeded with invalid parameters\n");
+
+	config.max_sa[RTE_IPSEC_SAD_SPI_ONLY] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP_SIP] = MAX_SA;
+	config.socket_id = SOCKET_ID_ANY;
+	config.flags = 0;
+	if (ipv6)
+		config.flags = RTE_IPSEC_SAD_FLAG_IPV6;
+
+	sad = rte_ipsec_sad_create(__func__, &config);
+	RTE_TEST_ASSERT_NOT_NULL(sad, "Failed to create SAD\n");
+
+	status = rte_ipsec_sad_lookup(sad, NULL, sa, 1);
+	RTE_TEST_ASSERT(status < 0,
+		"Call succeeded with invalid parameters\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, NULL, 1);
+	RTE_TEST_ASSERT(status < 0,
+		"Call succeeded with invalid parameters\n");
+
+	rte_ipsec_sad_destroy(sad);
+
+	return TEST_SUCCESS;
+}
+
+/*
+ * Check that rte_ipsec_sad_lookup fails gracefully for incorrect user input
+ * arguments
+ */
+int32_t
+test_lookup_invalid(void)
+{
+	int status;
+	struct rte_ipsec_sadv4_key tuple_v4 = {10, 20, 30};
+	struct rte_ipsec_sadv6_key tuple_v6 = {10, {20, }, {30, } };
+
+	status = __test_lookup_invalid(0,
+			(union rte_ipsec_sad_key *)&tuple_v4);
+	if (status != TEST_SUCCESS)
+		return status;
+
+	status = __test_lookup_invalid(1,
+			(union rte_ipsec_sad_key *)&tuple_v6);
+
+	return status;
+}
+
+static int32_t
+__test_lookup_basic(int ipv6, union rte_ipsec_sad_key *tuple,
+	union rte_ipsec_sad_key *tuple_1)
+{
+	int status;
+	struct rte_ipsec_sad *sad = NULL;
+	struct rte_ipsec_sad_conf config;
+	const union rte_ipsec_sad_key *key_arr[] = {tuple};
+
+	uint64_t tmp;
+	void *sa[1];
+
+	config.max_sa[RTE_IPSEC_SAD_SPI_ONLY] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP_SIP] = MAX_SA;
+	config.socket_id = SOCKET_ID_ANY;
+	config.flags = 0;
+	if (ipv6)
+		config.flags = RTE_IPSEC_SAD_FLAG_IPV6;
+
+	sad = rte_ipsec_sad_create(__func__, &config);
+	RTE_TEST_ASSERT_NOT_NULL(sad, "Failed to create SAD\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 1);
+	RTE_TEST_ASSERT((status == 0) && (sa[0] == NULL),
+		"Lookup returns an unexpected result\n");
+
+	sa[0] = &tmp;
+	status = rte_ipsec_sad_add(sad, tuple, RTE_IPSEC_SAD_SPI_ONLY, sa[0]);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 1);
+	RTE_TEST_ASSERT((status == 1) && (sa[0] == &tmp),
+		"Lookup returns an unexpected result\n");
+
+	key_arr[0] = tuple_1;
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 1);
+	RTE_TEST_ASSERT((status == 1) && (sa[0] == &tmp),
+		"Lookup returns an unexpected result\n");
+	key_arr[0] = tuple;
+
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_ONLY);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 1);
+	RTE_TEST_ASSERT((status == 0) && (sa[0] == NULL),
+		"Lookup returns an unexpected result\n");
+
+	rte_ipsec_sad_destroy(sad);
+
+	return TEST_SUCCESS;
+}
+
+/*
+ * Lookup missing key, then add it as RTE_IPSEC_SAD_SPI_ONLY, lookup it again,
+ * lookup different key with the same SPI, then delete it and repeat lookup
+ */
+int32_t
+test_lookup_basic(void)
+{
+	int status;
+	struct rte_ipsec_sadv4_key tuple_v4 = {SPI, DIP, SIP};
+	struct rte_ipsec_sadv4_key tuple_v4_1 = {SPI, BAD, BAD};
+	struct rte_ipsec_sadv6_key tuple_v6 = {SPI, {0xbe, 0xef, },
+			{0xf0, 0x0d, } };
+	struct rte_ipsec_sadv6_key tuple_v6_1 = {SPI, {0x0b, 0xad, },
+			{0x0b, 0xad, } };
+
+	status = __test_lookup_basic(0, (union rte_ipsec_sad_key *)&tuple_v4,
+			(union rte_ipsec_sad_key *)&tuple_v4_1);
+	if (status != TEST_SUCCESS)
+		return status;
+
+	status = __test_lookup_basic(1, (union rte_ipsec_sad_key *)&tuple_v6,
+			(union rte_ipsec_sad_key *)&tuple_v6_1);
+
+	return status;
+}
+
+static int32_t
+__test_lookup_adv(int ipv6, union rte_ipsec_sad_key *tuple,
+	const union rte_ipsec_sad_key **key_arr)
+{
+	int status;
+	struct rte_ipsec_sad *sad = NULL;
+	struct rte_ipsec_sad_conf config;
+	uint64_t tmp1, tmp2, tmp3;
+	void *install_sa;
+	void *sa[4];
+
+	config.max_sa[RTE_IPSEC_SAD_SPI_ONLY] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP_SIP] = MAX_SA;
+	config.socket_id = SOCKET_ID_ANY;
+	config.flags = 0;
+	if (ipv6)
+		config.flags = RTE_IPSEC_SAD_FLAG_IPV6;
+	sad = rte_ipsec_sad_create(__func__, &config);
+	RTE_TEST_ASSERT_NOT_NULL(sad, "Failed to create SAD\n");
+
+	/* lookup with empty table */
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 4);
+	RTE_TEST_ASSERT(status == 0, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == NULL,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == NULL,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == NULL,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[3] == NULL,
+		"Lookup returns an unexpected result\n");
+
+	/* lookup with one RTE_IPSEC_SAD_SPI_ONLY rule */
+	install_sa = &tmp1;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_ONLY, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 4);
+	RTE_TEST_ASSERT(status == 3, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp1,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == &tmp1,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == &tmp1,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[3] == NULL,
+		"Lookup returns an unexpected result\n");
+
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_ONLY);
+	RTE_TEST_ASSERT(status == 0, "Failde to delete a rule\n");
+
+	/* lookup with one RTE_IPSEC_SAD_SPI_DIP rule */
+	install_sa = &tmp2;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_DIP, install_sa);
+	RTE_TEST_ASSERT(status == 0, "failed to add a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 4);
+	RTE_TEST_ASSERT(status == 2, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp2,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == &tmp2,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == NULL,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[3] == NULL,
+		"Lookup returns an unexpected result\n");
+
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_DIP);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+
+	/* lookup with one RTE_IPSEC_SAD_SPI_DIP_SIP rule */
+	install_sa = &tmp3;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_DIP_SIP, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 4);
+	RTE_TEST_ASSERT(status == 1, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp3,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == NULL,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == NULL,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[3] == NULL,
+		"Lookup returns an unexpected result\n");
+
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_DIP_SIP);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+
+	/* lookup with two RTE_IPSEC_SAD_ONLY and RTE_IPSEC_SAD_DIP rules */
+	install_sa = &tmp1;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_ONLY, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+	install_sa = &tmp2;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_DIP, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 4);
+	RTE_TEST_ASSERT(status == 3, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp2,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == &tmp2,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == &tmp1,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[3] == NULL,
+		"Lookup returns an unexpected result\n");
+
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_ONLY);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_DIP);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+
+	/* lookup with two RTE_IPSEC_SAD_ONLY and RTE_IPSEC_SAD_DIP_SIP rules */
+	install_sa = &tmp1;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_ONLY, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+	install_sa = &tmp3;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_DIP_SIP, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 4);
+	RTE_TEST_ASSERT(status == 3, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp3,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == &tmp1,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == &tmp1,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[3] == NULL,
+		"Lookup returns an unexpected result\n");
+
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_ONLY);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_DIP_SIP);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+
+	/* lookup with two RTE_IPSEC_SAD_DIP and RTE_IPSEC_SAD_DIP_SIP rules */
+	install_sa = &tmp2;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_DIP, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+	install_sa = &tmp3;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_DIP_SIP, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 4);
+	RTE_TEST_ASSERT(status == 2, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp3,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == &tmp2,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == NULL,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[3] == NULL,
+		"Lookup returns an unexpected result\n");
+
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_DIP);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_DIP_SIP);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+
+	/*
+	 * lookup with three RTE_IPSEC_SAD_DIP, RTE_IPSEC_SAD_DIP and
+	 * RTE_IPSEC_SAD_DIP_SIP rules
+	 */
+	install_sa = &tmp1;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_ONLY, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+	install_sa = &tmp2;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_DIP, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+	install_sa = &tmp3;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_DIP_SIP, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 4);
+	RTE_TEST_ASSERT(status == 3, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp3,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == &tmp2,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == &tmp1,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[3] == NULL,
+		"Lookup returns an unexpected result\n");
+
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_ONLY);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_DIP);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_DIP_SIP);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+
+	rte_ipsec_sad_destroy(sad);
+
+	return TEST_SUCCESS;
+}
+
+/*
+ * Lookup different keys in a table with:
+ *  - RTE_IPSEC_SAD_SPI_ONLY
+ *  - RTE_IPSEC_SAD_SPI_DIP
+ *  - RTE_IPSEC_SAD_SPI_SIP
+ *  - RTE_IPSEC_SAD_SPI_ONLY/RTE_IPSEC_SAD_SPI_DIP
+ *  - RTE_IPSEC_SAD_SPI_ONLY/RTE_IPSEC_SAD_SPI_DIP_SIP
+ *  - RTE_IPSEC_SAD_SPI_DIP/RTE_IPSEC_SAD_SPI_DIP_SIP
+ *  - RTE_IPSEC_SAD_SPI_ONLY/RTE_IPSEC_SAD_SPI_DIP/RTE_IPSEC_SAD_SPI_DIP_SIP
+ * length of rule installed.
+ */
+int32_t
+test_lookup_adv(void)
+{
+	int status;
+	/* key to install*/
+	struct rte_ipsec_sadv4_key tuple_v4 = {SPI, DIP, SIP};
+	struct rte_ipsec_sadv4_key tuple_v4_1 = {SPI, DIP, BAD};
+	struct rte_ipsec_sadv4_key tuple_v4_2 = {SPI, BAD, SIP};
+	struct rte_ipsec_sadv4_key tuple_v4_3 = {BAD, DIP, SIP};
+
+	/* key to install*/
+	struct rte_ipsec_sadv6_key tuple_v6 = {SPI, {0xbe, 0xef, },
+			{0xf0, 0x0d, } };
+	struct rte_ipsec_sadv6_key tuple_v6_1 = {SPI, {0xbe, 0xef, },
+			{0x0b, 0xad, } };
+	struct rte_ipsec_sadv6_key tuple_v6_2 = {SPI, {0x0b, 0xad, },
+			{0xf0, 0x0d, } };
+	struct rte_ipsec_sadv6_key tuple_v6_3 = {BAD, {0xbe, 0xef, },
+			{0xf0, 0x0d, } };
+
+	const union rte_ipsec_sad_key *key_arr[] = {
+				(union rte_ipsec_sad_key *)&tuple_v4,
+				(union rte_ipsec_sad_key *)&tuple_v4_1,
+				(union rte_ipsec_sad_key *)&tuple_v4_2,
+				(union rte_ipsec_sad_key *)&tuple_v4_3
+					};
+
+	status = __test_lookup_adv(0, (union rte_ipsec_sad_key *)&tuple_v4,
+			key_arr);
+	if (status != TEST_SUCCESS)
+		return status;
+	key_arr[0] = (union rte_ipsec_sad_key *)&tuple_v6;
+	key_arr[1] = (union rte_ipsec_sad_key *)&tuple_v6_1;
+	key_arr[2] = (union rte_ipsec_sad_key *)&tuple_v6_2;
+	key_arr[3] = (union rte_ipsec_sad_key *)&tuple_v6_3;
+	status = __test_lookup_adv(1, (union rte_ipsec_sad_key *)&tuple_v6,
+			key_arr);
+
+	return status;
+}
+
+
+static int32_t
+__test_lookup_order(int ipv6, union rte_ipsec_sad_key *tuple,
+	union rte_ipsec_sad_key *tuple_1, union rte_ipsec_sad_key *tuple_2)
+{
+	int status;
+	struct rte_ipsec_sad *sad = NULL;
+	struct rte_ipsec_sad_conf config;
+	const union rte_ipsec_sad_key *key_arr[] = {tuple, tuple_1, tuple_2,};
+	uint64_t tmp1, tmp2, tmp3;
+	void *install_sa;
+	void *sa[3];
+
+	config.max_sa[RTE_IPSEC_SAD_SPI_ONLY] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP] = MAX_SA;
+	config.max_sa[RTE_IPSEC_SAD_SPI_DIP_SIP] = MAX_SA;
+	config.socket_id = SOCKET_ID_ANY;
+	config.flags = 0;
+	if (ipv6)
+		config.flags = RTE_IPSEC_SAD_FLAG_IPV6;
+	sad = rte_ipsec_sad_create(__func__, &config);
+	RTE_TEST_ASSERT_NOT_NULL(sad, "Failed to create SAD\n");
+
+	/* install RTE_IPSEC_SAD_SPI_ONLY */
+	install_sa = &tmp1;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_ONLY, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 3);
+	RTE_TEST_ASSERT(status == 3, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp1,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == &tmp1,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == &tmp1,
+		"Lookup returns an unexpected result\n");
+
+	/* add RTE_IPSEC_SAD_SPI_DIP */
+	install_sa = &tmp2;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_DIP, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 3);
+	RTE_TEST_ASSERT(status == 3, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp2,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == &tmp2,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == &tmp1,
+		"Lookup returns an unexpected result\n");
+
+	/* add RTE_IPSEC_SAD_SPI_DIP_SIP */
+	install_sa = &tmp3;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_DIP_SIP, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 3);
+	RTE_TEST_ASSERT(status == 3, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp3,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == &tmp2,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == &tmp1,
+		"Lookup returns an unexpected result\n");
+
+	/* delete RTE_IPSEC_SAD_SPI_ONLY */
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_ONLY);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 3);
+	RTE_TEST_ASSERT(status == 2, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp3,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == &tmp2,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == NULL,
+		"Lookup returns an unexpected result\n");
+
+	/* delete RTE_IPSEC_SAD_SPI_DIP */
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_DIP);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 3);
+	RTE_TEST_ASSERT(status == 1, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp3,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == NULL,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == NULL,
+		"Lookup returns an unexpected result\n");
+
+	/* delete RTE_IPSEC_SAD_SPI_DIP_SIP */
+	status = rte_ipsec_sad_del(sad, tuple, RTE_IPSEC_SAD_SPI_DIP_SIP);
+	RTE_TEST_ASSERT(status == 0, "Failed to delete a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 3);
+	RTE_TEST_ASSERT(status == 0, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == NULL,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == NULL,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == NULL,
+		"Lookup returns an unexpected result\n");
+
+	/* add RTE_IPSEC_SAD_SPI_DIP_SIP */
+	install_sa = &tmp3;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_DIP_SIP, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 3);
+	RTE_TEST_ASSERT(status == 1, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp3,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == NULL,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == NULL,
+		"Lookup returns an unexpected result\n");
+
+	/* add RTE_IPSEC_SAD_SPI_DIP */
+	install_sa = &tmp2;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_DIP, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 3);
+	RTE_TEST_ASSERT(status == 2, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp3,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == &tmp2,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == NULL,
+		"Lookup returns an unexpected result\n");
+
+	/* add RTE_IPSEC_SAD_SPI_ONLY */
+	install_sa = &tmp1;
+	status = rte_ipsec_sad_add(sad, tuple,
+			RTE_IPSEC_SAD_SPI_ONLY, install_sa);
+	RTE_TEST_ASSERT(status == 0, "Failed to add a rule\n");
+
+	status = rte_ipsec_sad_lookup(sad, key_arr, sa, 3);
+	RTE_TEST_ASSERT(status == 3, "Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[0] == &tmp3,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[1] == &tmp2,
+		"Lookup returns an unexpected result\n");
+	RTE_TEST_ASSERT(sa[2] == &tmp1,
+		"Lookup returns an unexpected result\n");
+
+	rte_ipsec_sad_destroy(sad);
+	return TEST_SUCCESS;
+}
+
+/*
+ * Check an order of add and delete
+ */
+int32_t
+test_lookup_order(void)
+{
+	int status;
+	/* key to install*/
+	struct rte_ipsec_sadv4_key tuple_v4 = {SPI, DIP, SIP};
+	struct rte_ipsec_sadv4_key tuple_v4_1 = {SPI, DIP, BAD};
+	struct rte_ipsec_sadv4_key tuple_v4_2 = {SPI, BAD, SIP};
+	/* key to install*/
+	struct rte_ipsec_sadv6_key tuple_v6 = {SPI, {0xbe, 0xef, },
+			{0xf0, 0x0d, } };
+	struct rte_ipsec_sadv6_key tuple_v6_1 = {SPI, {0xbe, 0xef, },
+			{0x0b, 0xad, } };
+	struct rte_ipsec_sadv6_key tuple_v6_2 = {SPI, {0x0b, 0xad, },
+			{0xf0, 0x0d, } };
+
+	status = __test_lookup_order(0, (union rte_ipsec_sad_key *)&tuple_v4,
+			(union rte_ipsec_sad_key *)&tuple_v4_1,
+			(union rte_ipsec_sad_key *)&tuple_v4_2);
+	if (status != TEST_SUCCESS)
+		return status;
+
+	status = __test_lookup_order(1, (union rte_ipsec_sad_key *)&tuple_v6,
+			(union rte_ipsec_sad_key *)&tuple_v6_1,
+			(union rte_ipsec_sad_key *)&tuple_v6_2);
+	return status;
+}
+
+static struct unit_test_suite ipsec_sad_tests = {
+	.suite_name = "ipsec sad autotest",
+	.setup = NULL,
+	.teardown = NULL,
+	.unit_test_cases = {
+		TEST_CASE(test_create_invalid),
+		TEST_CASE(test_find_existing),
+		TEST_CASE(test_multiple_create),
+		TEST_CASE(test_add_invalid),
+		TEST_CASE(test_delete_invalid),
+		TEST_CASE(test_lookup_invalid),
+		TEST_CASE(test_lookup_basic),
+		TEST_CASE(test_lookup_adv),
+		TEST_CASE(test_lookup_order),
+		TEST_CASES_END()
+	}
+};
+
+static int
+test_ipsec_sad(void)
+{
+	return unit_test_suite_runner(&ipsec_sad_tests);
+}
+
+REGISTER_TEST_COMMAND(ipsec_sad_autotest, test_ipsec_sad);
-- 
2.7.4