[dpdk-dev] [PATCH v1 5/5] test: support for rawdev testcases

[Shreyansh Jain]

Patch introduces rawdev unit testcase for validation against the
Skeleton rawdev dummy PMD implementation.

Signed-off-by: Shreyansh Jain <shreyansh.jain at nxp.com>
---
 test/test/Makefile      |   4 +
 test/test/test_rawdev.c | 376 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 380 insertions(+)
 create mode 100644 test/test/test_rawdev.c

diff --git a/test/test/Makefile b/test/test/Makefile
index bb54c9808..038343d38 100644
--- a/test/test/Makefile
+++ b/test/test/Makefile
@@ -214,6 +214,10 @@ SRCS-$(CONFIG_RTE_LIBRTE_PMD_SW_EVENTDEV) += test_eventdev_sw.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX_SSOVF) += test_eventdev_octeontx.c
 endif
 
+ifeq ($(CONFIG_RTE_LIBRTE_RAWDEV),y)
+SRCS-y += test_rawdev.c
+endif
+
 SRCS-$(CONFIG_RTE_LIBRTE_KVARGS) += test_kvargs.c
 
 CFLAGS += -O3
diff --git a/test/test/test_rawdev.c b/test/test/test_rawdev.c
new file mode 100644
index 000000000..000331387
--- /dev/null
+++ b/test/test/test_rawdev.c
@@ -0,0 +1,376 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2017 NXP
+ */
+
+#include <rte_common.h>
+#include <rte_mbuf.h>
+#include <rte_malloc.h>
+#include <rte_memcpy.h>
+#include <rte_dev.h>
+#include <rte_rawdev.h>
+#include <rte_bus_vdev.h>
+
+#include "test.h"
+
+/* Using relative path as skeleton_rawdev is not part of exported headers */
+#include "../../drivers/raw/skeleton_rawdev/skeleton_rawdev.h"
+
+#define TEST_DEV_ID   0
+#define TEST_DEV_NAME "rawdev_skeleton"
+
+static int
+testsuite_setup(void)
+{
+	uint8_t count;
+	count = rte_rawdev_count();
+	if (!count) {
+		printf("\tNo existing rawdev; Creating 'skeldev_rawdev'\n");
+		return rte_vdev_init(TEST_DEV_NAME, NULL);
+	}
+
+	return TEST_SUCCESS;
+}
+
+static void local_teardown(void);
+
+static void
+testsuite_teardown(void)
+{
+	local_teardown();
+}
+
+static void
+local_teardown(void)
+{
+	rte_vdev_uninit(TEST_DEV_NAME);
+}
+
+static int
+test_rawdev_count(void)
+{
+	uint8_t count;
+	count = rte_rawdev_count();
+	TEST_ASSERT(count > 0, "Invalid rawdev count %" PRIu8, count);
+	return TEST_SUCCESS;
+}
+
+static int
+test_rawdev_get_dev_id(void)
+{
+	int ret;
+	ret = rte_rawdev_get_dev_id("invalid_rawdev_device");
+	TEST_ASSERT_FAIL(ret, "Expected <0 for invalid dev name ret=%d", ret);
+	return TEST_SUCCESS;
+}
+
+static int
+test_rawdev_socket_id(void)
+{
+	int socket_id;
+	socket_id = rte_rawdev_socket_id(TEST_DEV_ID);
+	TEST_ASSERT(socket_id != -EINVAL, "Failed to get socket_id %d",
+				socket_id);
+	socket_id = rte_rawdev_socket_id(RTE_RAWDEV_MAX_DEVS);
+	TEST_ASSERT(socket_id == -EINVAL, "Expected -EINVAL %d", socket_id);
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_rawdev_info_get(void)
+{
+	int ret;
+	struct rte_rawdev_info rdev_info = {0};
+	struct skeleton_rawdev_conf skel_conf = {0};
+
+	ret = rte_rawdev_info_get(TEST_DEV_ID, NULL);
+	TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	rdev_info.dev_private = &skel_conf;
+
+	ret = rte_rawdev_info_get(TEST_DEV_ID, &rdev_info);
+	TEST_ASSERT_SUCCESS(ret, "Failed to get raw dev info");
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_rawdev_configure(void)
+{
+	int ret;
+	struct rte_rawdev_info rdev_info = {0};
+	struct skeleton_rawdev_conf rdev_conf_set = {0};
+	struct skeleton_rawdev_conf rdev_conf_get = {0};
+
+	/* Check invalid configuration */
+	ret = rte_rawdev_configure(TEST_DEV_ID, NULL);
+	TEST_ASSERT(ret == -EINVAL, "Null configure; Expected -EINVAL, got %d",
+		    ret);
+
+	/* Valid configuration test */
+	rdev_conf_set.num_queues = 1;
+	rdev_conf_set.capabilities = SKELETON_CAPA_FW_LOAD |
+				     SKELETON_CAPA_FW_RESET;
+
+	rdev_info.dev_private = &rdev_conf_set;
+	ret = rte_rawdev_configure(TEST_DEV_ID,
+				   (rte_rawdev_obj_t)&rdev_info);
+	TEST_ASSERT_SUCCESS(ret, "Failed to configure rawdev (%d)", ret);
+
+	rdev_info.dev_private = &rdev_conf_get;
+	ret = rte_rawdev_info_get(TEST_DEV_ID,
+				  (rte_rawdev_obj_t)&rdev_info);
+	TEST_ASSERT_SUCCESS(ret, "Failed to obtain rawdev configuration (%d)",
+			    ret);
+
+	TEST_ASSERT_EQUAL(rdev_conf_set.num_queues, rdev_conf_get.num_queues,
+			  "Configuration test failed; num_queues (%d)(%d)",
+			  rdev_conf_set.num_queues, rdev_conf_get.num_queues);
+	TEST_ASSERT_EQUAL(rdev_conf_set.capabilities,
+			  rdev_conf_get.capabilities,
+			  "Configuration test failed; capabilities");
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_rawdev_queue_default_conf_get(void)
+{
+	int ret, i;
+	struct rte_rawdev_info rdev_info = {0};
+	struct skeleton_rawdev_conf rdev_conf_get = {0};
+	struct skeleton_rawdev_queue q = {0};
+
+	/* Get the current configuration */
+	rdev_info.dev_private = &rdev_conf_get;
+	ret = rte_rawdev_info_get(TEST_DEV_ID,
+				  (rte_rawdev_obj_t)&rdev_info);
+	TEST_ASSERT_SUCCESS(ret, "Failed to obtain rawdev configuration (%d)",
+			    ret);
+
+	/* call to test_rawdev_configure would have set the num_queues = 1 */
+	TEST_ASSERT_SUCCESS(!(rdev_conf_get.num_queues > 0),
+			    "Invalid number of queues (%d). Expected 1",
+			    rdev_conf_get.num_queues);
+	/* All queues by default should have state = DETACH and
+	 * depth = DEF_DEPTH
+	 */
+	for (i = 0; i < rdev_conf_get.num_queues; i++) {
+		rte_rawdev_queue_conf_get(TEST_DEV_ID, i, &q);
+		TEST_ASSERT_EQUAL(q.depth, SKELETON_QUEUE_DEF_DEPTH,
+				  "Invalid default depth of queue (%d)",
+				  q.depth);
+		TEST_ASSERT_EQUAL(q.state, SKELETON_QUEUE_DETACH,
+				  "Invalid default state of queue (%d)",
+				  q.state);
+	}
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_rawdev_queue_setup(void)
+{
+	int ret;
+	struct rte_rawdev_info rdev_info = {0};
+	struct skeleton_rawdev_conf rdev_conf_get = {0};
+	struct skeleton_rawdev_queue qset = {0};
+	struct skeleton_rawdev_queue qget = {0};
+
+	/* Get the current configuration */
+	rdev_info.dev_private = &rdev_conf_get;
+	ret = rte_rawdev_info_get(TEST_DEV_ID,
+				  (rte_rawdev_obj_t)&rdev_info);
+	TEST_ASSERT_SUCCESS(ret, "Failed to obtain rawdev configuration (%d)",
+			    ret);
+
+	/* call to test_rawdev_configure would have set the num_queues = 1 */
+	TEST_ASSERT_SUCCESS(!(rdev_conf_get.num_queues > 0),
+			    "Invalid number of queues (%d). Expected 1",
+			    rdev_conf_get.num_queues);
+
+	/* Modify the queue depth for Queue 0 and attach it */
+	qset.depth = 15;
+	qset.state = SKELETON_QUEUE_ATTACH;
+	ret = rte_rawdev_queue_setup(TEST_DEV_ID, 0, &qset);
+	TEST_ASSERT_SUCCESS(ret, "Failed to setup queue (%d)", ret);
+
+	/* Now, fetching the queue 0 should show depth as 15 */
+	ret = rte_rawdev_queue_conf_get(TEST_DEV_ID, 0, &qget);
+	TEST_ASSERT_SUCCESS(ret, "Failed to get queue config (%d)", ret);
+
+	TEST_ASSERT_EQUAL(qset.depth, qget.depth,
+			  "Failed to set queue depth: Need(%d), has(%d)",
+			  qset.depth, qget.depth);
+
+	return TEST_SUCCESS;
+}
+
+/* After executing test_rawdev_queue_setup, queue_id=0 would have depth as 15.
+ * Releasing should set it back to default. state would set to DETACH
+ */
+static int
+test_rawdev_queue_release(void)
+{
+	int ret;
+	struct skeleton_rawdev_queue qget = {0};
+
+	/* Now, fetching the queue 0 should show depth as 100 */
+	ret = rte_rawdev_queue_release(TEST_DEV_ID, 0);
+	TEST_ASSERT_SUCCESS(ret, "Failed to release queue 0; (%d)", ret);
+
+	/* Now, fetching the queue 0 should show depth as default */
+	ret = rte_rawdev_queue_conf_get(TEST_DEV_ID, 0, &qget);
+	TEST_ASSERT_SUCCESS(ret, "Failed to get queue config (%d)", ret);
+
+	TEST_ASSERT_EQUAL(qget.depth, SKELETON_QUEUE_DEF_DEPTH,
+			  "Release of Queue 0 failed; (depth)");
+
+	TEST_ASSERT_EQUAL(qget.state, SKELETON_QUEUE_DETACH,
+			  "Release of Queue 0 failed; (state)");
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_rawdev_attr_set_get(void)
+{
+	int ret;
+	int *dummy_value;
+	uint64_t ret_value;
+
+	/* Set an attribute and fetch it */
+	ret = rte_rawdev_set_attr(TEST_DEV_ID, "Test1", 100);
+	TEST_ASSERT(!ret, "Unable to set an attribute (Test1)");
+
+	dummy_value = malloc(sizeof(int));
+	if (!dummy_value)
+		TEST_ASSERT(1, "Unable to allocate memory (dummy_value)");
+
+	*dummy_value = 200;
+	ret = rte_rawdev_set_attr(TEST_DEV_ID, "Test2", (uint64_t)dummy_value);
+
+	/* Check if attributes have been set */
+	ret = rte_rawdev_get_attr(TEST_DEV_ID, "Test1", &ret_value);
+	TEST_ASSERT_EQUAL(ret_value, 100,
+		"Attribute (Test1) not set correctly (%lu)", ret_value);
+
+	ret_value = 0;
+	ret = rte_rawdev_get_attr(TEST_DEV_ID, "Test2", &ret_value);
+	TEST_ASSERT_EQUAL(*((int *)ret_value), 200,
+		"Attribute (Test2) not set correctly (%lu)", ret_value);
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_rawdev_start_stop(void)
+{
+	int ret;
+	struct rte_rawdev_info rdev_info = {0};
+	struct skeleton_rawdev_conf rdev_conf_get = {0};
+
+	/* Get the current configuration */
+	rdev_info.dev_private = &rdev_conf_get;
+
+	rte_rawdev_start(TEST_DEV_ID);
+	ret = rte_rawdev_info_get(TEST_DEV_ID, (rte_rawdev_obj_t)&rdev_info);
+	TEST_ASSERT_SUCCESS(ret, "Failed to obtain rawdev configuration (%d)",
+			    ret);
+	TEST_ASSERT_EQUAL(rdev_conf_get.device_state, SKELETON_DEV_RUNNING,
+			  "Device start failed. State is (%d)",
+			  rdev_conf_get.device_state);
+
+	rte_rawdev_stop(TEST_DEV_ID);
+	ret = rte_rawdev_info_get(TEST_DEV_ID, (rte_rawdev_obj_t)&rdev_info);
+	TEST_ASSERT_SUCCESS(ret, "Failed to obtain rawdev configuration (%d)",
+			    ret);
+	TEST_ASSERT_EQUAL(rdev_conf_get.device_state, SKELETON_DEV_STOPPED,
+			  "Device stop failed. State is (%d)",
+			  rdev_conf_get.device_state);
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_rawdev_enqdeq(void)
+{
+	int ret;
+	unsigned int count = 1;
+	uint16_t queue_id = 0;
+	struct rte_rawdev_buf buffers[1];
+	struct rte_rawdev_buf *deq_buffers;
+
+	buffers[0].buf_addr = malloc(strlen(TEST_DEV_NAME) + 3);
+	if (!buffers[0].buf_addr)
+		goto cleanup;
+	snprintf(buffers[0].buf_addr, strlen(TEST_DEV_NAME) + 2, "%s%d",
+		 TEST_DEV_NAME, 0);
+
+	ret = rte_rawdev_enqueue_buffers(TEST_DEV_ID,
+					 (struct rte_rawdev_buf **)&buffers,
+					 count, &queue_id);
+	TEST_ASSERT_EQUAL((unsigned int)ret, count,
+			  "Unable to enqueue buffers");
+
+	deq_buffers = malloc(sizeof(struct rte_rawdev_buf) * count);
+	if (!deq_buffers)
+		goto cleanup;
+
+	ret = rte_rawdev_dequeue_buffers(TEST_DEV_ID,
+					(struct rte_rawdev_buf **)&deq_buffers,
+					count, &queue_id);
+	TEST_ASSERT_EQUAL((unsigned int)ret, count,
+			  "Unable to dequeue buffers");
+
+	if (deq_buffers)
+		free(deq_buffers);
+
+	return TEST_SUCCESS;
+cleanup:
+	if (buffers[0].buf_addr)
+		free(buffers[0].buf_addr);
+	if (deq_buffers)
+		free(deq_buffers);
+
+	return TEST_FAILED;
+}
+
+static struct unit_test_suite rawdev_testsuite  = {
+	.suite_name = "rawdev code unit tests",
+	.setup = testsuite_setup,
+	.teardown = testsuite_teardown,
+	.unit_test_cases = {
+		TEST_CASE_ST(NULL, NULL,
+			test_rawdev_count),
+		TEST_CASE_ST(NULL, NULL,
+			test_rawdev_get_dev_id),
+		TEST_CASE_ST(NULL, NULL,
+			test_rawdev_socket_id),
+		TEST_CASE_ST(NULL, NULL,
+			test_rawdev_info_get),
+		TEST_CASE_ST(NULL, NULL,
+			test_rawdev_configure),
+		TEST_CASE_ST(test_rawdev_configure, NULL,
+			test_rawdev_queue_default_conf_get),
+		TEST_CASE_ST(test_rawdev_configure, NULL,
+			test_rawdev_queue_setup),
+		TEST_CASE_ST(test_rawdev_queue_setup, NULL,
+			test_rawdev_queue_release),
+		TEST_CASE_ST(NULL, NULL,
+			test_rawdev_attr_set_get),
+		TEST_CASE_ST(NULL, NULL,
+			test_rawdev_start_stop),
+		TEST_CASE_ST(test_rawdev_queue_setup, NULL,
+			test_rawdev_enqdeq),
+		TEST_CASES_END() /**< NULL terminate unit test array */
+	}
+};
+
+static int
+test_rawdev(void)
+{
+	return unit_test_suite_runner(&rawdev_testsuite);
+}
+
+REGISTER_TEST_COMMAND(rawdev_autotest, test_rawdev);
-- 
2.14.1