[dpdk-dev] [PATCH v20 7/7] app/test: add dmadev API test

[Chengwen Feng <fengchengwen@huawei.com>]

This patch add dmadev API test which based on 'dma_skeleton' vdev. The
test cases could be executed using 'dmadev_autotest' command in test
framework.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
---
 MAINTAINERS                |   1 +
 app/test/meson.build       |   4 +
 app/test/test_dmadev.c     |  43 +++
 app/test/test_dmadev_api.c | 543 +++++++++++++++++++++++++++++++++++++
 4 files changed, 591 insertions(+)
 create mode 100644 app/test/test_dmadev.c
 create mode 100644 app/test/test_dmadev_api.c

diff --git a/MAINTAINERS b/MAINTAINERS
index 2b505ce71e..a19a3cb53c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -500,6 +500,7 @@ DMA device API - EXPERIMENTAL
 M: Chengwen Feng <fengchengwen@huawei.com>
 F: lib/dmadev/
 F: drivers/dma/skeleton/
+F: app/test/test_dmadev*
 F: doc/guides/prog_guide/dmadev.rst
 
 
diff --git a/app/test/meson.build b/app/test/meson.build
index a7611686ad..9027eba3a4 100644
--- a/app/test/meson.build
+++ b/app/test/meson.build
@@ -43,6 +43,8 @@ test_sources = files(
         'test_debug.c',
         'test_distributor.c',
         'test_distributor_perf.c',
+        'test_dmadev.c',
+        'test_dmadev_api.c',
         'test_eal_flags.c',
         'test_eal_fs.c',
         'test_efd.c',
@@ -162,6 +164,7 @@ test_deps = [
         'cmdline',
         'cryptodev',
         'distributor',
+        'dmadev',
         'efd',
         'ethdev',
         'eventdev',
@@ -333,6 +336,7 @@ driver_test_names = [
         'cryptodev_sw_mvsam_autotest',
         'cryptodev_sw_snow3g_autotest',
         'cryptodev_sw_zuc_autotest',
+        'dmadev_autotest',
         'eventdev_selftest_octeontx',
         'eventdev_selftest_sw',
         'rawdev_autotest',
diff --git a/app/test/test_dmadev.c b/app/test/test_dmadev.c
new file mode 100644
index 0000000000..92c47fc041
--- /dev/null
+++ b/app/test/test_dmadev.c
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2021 HiSilicon Limited.
+ * Copyright(c) 2021 Intel Corporation.
+ */
+
+#include <rte_dmadev.h>
+#include <rte_bus_vdev.h>
+
+#include "test.h"
+
+/* from test_dmadev_api.c */
+extern int test_dmadev_api(uint16_t dev_id);
+
+static int
+test_apis(void)
+{
+	const char *pmd = "dma_skeleton";
+	int id;
+	int ret;
+
+	if (rte_vdev_init(pmd, NULL) < 0)
+		return TEST_SKIPPED;
+	id = rte_dmadev_get_dev_id(pmd);
+	if (id < 0)
+		return TEST_SKIPPED;
+	printf("\n### Test dmadev infrastructure using skeleton driver\n");
+	ret = test_dmadev_api(id);
+	rte_vdev_uninit(pmd);
+
+	return ret;
+}
+
+static int
+test_dmadev(void)
+{
+	/* basic sanity on dmadev infrastructure */
+	if (test_apis() < 0)
+		return -1;
+
+	return 0;
+}
+
+REGISTER_TEST_COMMAND(dmadev_autotest, test_dmadev);
diff --git a/app/test/test_dmadev_api.c b/app/test/test_dmadev_api.c
new file mode 100644
index 0000000000..55046ac485
--- /dev/null
+++ b/app/test/test_dmadev_api.c
@@ -0,0 +1,543 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2021 HiSilicon Limited.
+ */
+
+#include <string.h>
+
+#include <rte_cycles.h>
+#include <rte_malloc.h>
+#include <rte_test.h>
+#include <rte_dmadev.h>
+
+extern int test_dmadev_api(uint16_t dev_id);
+
+#define SKELDMA_TEST_RUN(test) \
+	testsuite_run_test(test, #test)
+
+#define TEST_MEMCPY_SIZE	1024
+#define TEST_WAIT_US_VAL	50000
+
+#define TEST_SUCCESS 0
+#define TEST_FAILED  -1
+
+static uint16_t test_dev_id;
+static uint16_t invalid_dev_id;
+
+static char *src;
+static char *dst;
+
+static int total;
+static int passed;
+static int failed;
+
+static int
+testsuite_setup(uint16_t dev_id)
+{
+	test_dev_id = dev_id;
+	invalid_dev_id = RTE_DMADEV_MAX_DEVS;
+
+	src = rte_malloc("dmadev_test_src", TEST_MEMCPY_SIZE, 0);
+	if (src == NULL)
+		return -ENOMEM;
+	dst = rte_malloc("dmadev_test_dst", TEST_MEMCPY_SIZE, 0);
+	if (dst == NULL) {
+		rte_free(src);
+		src = NULL;
+		return -ENOMEM;
+	}
+
+	total = 0;
+	passed = 0;
+	failed = 0;
+
+	/* Set dmadev log level to critical to suppress unnecessary output
+	 * during API tests.
+	 */
+	rte_log_set_level_pattern("lib.dmadev", RTE_LOG_CRIT);
+
+	return 0;
+}
+
+static void
+testsuite_teardown(void)
+{
+	rte_free(src);
+	src = NULL;
+	rte_free(dst);
+	dst = NULL;
+	/* Ensure the dmadev is stopped. */
+	rte_dmadev_stop(test_dev_id);
+
+	rte_log_set_level_pattern("lib.dmadev", RTE_LOG_INFO);
+}
+
+static void
+testsuite_run_test(int (*test)(void), const char *name)
+{
+	int ret = 0;
+
+	if (test) {
+		ret = test();
+		if (ret < 0) {
+			failed++;
+			printf("%s Failed\n", name);
+		} else {
+			passed++;
+			printf("%s Passed\n", name);
+		}
+	}
+
+	total++;
+}
+
+static int
+test_dmadev_get_dev_id(void)
+{
+	int ret = rte_dmadev_get_dev_id("invalid_dmadev_device");
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+	return TEST_SUCCESS;
+}
+
+static int
+test_dmadev_is_valid_dev(void)
+{
+	int ret;
+	ret = rte_dmadev_is_valid_dev(invalid_dev_id);
+	RTE_TEST_ASSERT(ret == false, "Expected false for invalid dev id");
+	ret = rte_dmadev_is_valid_dev(test_dev_id);
+	RTE_TEST_ASSERT(ret == true, "Expected true for valid dev id");
+	return TEST_SUCCESS;
+}
+
+static int
+test_dmadev_count(void)
+{
+	uint16_t count = rte_dmadev_count();
+	RTE_TEST_ASSERT(count > 0, "Invalid dmadev count %u", count);
+	return TEST_SUCCESS;
+}
+
+static int
+test_dmadev_info_get(void)
+{
+	struct rte_dmadev_info info =  { 0 };
+	int ret;
+
+	ret = rte_dmadev_info_get(invalid_dev_id, &info);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+	ret = rte_dmadev_info_get(test_dev_id, NULL);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+	ret = rte_dmadev_info_get(test_dev_id, &info);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to obtain device info");
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_dmadev_configure(void)
+{
+	struct rte_dmadev_conf conf = { 0 };
+	struct rte_dmadev_info info = { 0 };
+	int ret;
+
+	/* Check for invalid parameters */
+	ret = rte_dmadev_configure(invalid_dev_id, &conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+	ret = rte_dmadev_configure(test_dev_id, NULL);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	/* Check for nb_vchans == 0 */
+	memset(&conf, 0, sizeof(conf));
+	ret = rte_dmadev_configure(test_dev_id, &conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	/* Check for conf.nb_vchans > info.max_vchans */
+	ret = rte_dmadev_info_get(test_dev_id, &info);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to obtain device info");
+	memset(&conf, 0, sizeof(conf));
+	conf.nb_vchans = info.max_vchans + 1;
+	ret = rte_dmadev_configure(test_dev_id, &conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	/* Check enable silent mode */
+	memset(&conf, 0, sizeof(conf));
+	conf.nb_vchans = info.max_vchans;
+	conf.enable_silent = true;
+	ret = rte_dmadev_configure(test_dev_id, &conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	/* Configure success */
+	memset(&conf, 0, sizeof(conf));
+	conf.nb_vchans = info.max_vchans;
+	ret = rte_dmadev_configure(test_dev_id, &conf);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to configure dmadev, %d", ret);
+
+	/* Check configure success */
+	ret = rte_dmadev_info_get(test_dev_id, &info);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to obtain device info");
+	RTE_TEST_ASSERT_EQUAL(conf.nb_vchans, info.nb_vchans,
+			      "Configure nb_vchans not match");
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_dmadev_vchan_setup(void)
+{
+	struct rte_dmadev_vchan_conf vchan_conf = { 0 };
+	struct rte_dmadev_conf dev_conf = { 0 };
+	struct rte_dmadev_info dev_info = { 0 };
+	int ret;
+
+	/* Check for invalid parameters */
+	ret = rte_dmadev_vchan_setup(invalid_dev_id, 0, &vchan_conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+	ret = rte_dmadev_vchan_setup(test_dev_id, 0, NULL);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+	ret = rte_dmadev_vchan_setup(test_dev_id, 0, &vchan_conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	/* Make sure configure success */
+	ret = rte_dmadev_info_get(test_dev_id, &dev_info);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to obtain device info");
+	dev_conf.nb_vchans = dev_info.max_vchans;
+	ret = rte_dmadev_configure(test_dev_id, &dev_conf);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to configure dmadev, %d", ret);
+
+	/* Check for invalid vchan */
+	ret = rte_dmadev_vchan_setup(test_dev_id, dev_conf.nb_vchans,
+				     &vchan_conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	/* Check for direction */
+	memset(&vchan_conf, 0, sizeof(vchan_conf));
+	vchan_conf.direction = RTE_DMA_DIR_DEV_TO_DEV + 1;
+	ret = rte_dmadev_vchan_setup(test_dev_id, 0, &vchan_conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+	vchan_conf.direction = RTE_DMA_DIR_MEM_TO_MEM - 1;
+	ret = rte_dmadev_vchan_setup(test_dev_id, 0, &vchan_conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	/* Check for direction and dev_capa combination */
+	memset(&vchan_conf, 0, sizeof(vchan_conf));
+	vchan_conf.direction = RTE_DMA_DIR_MEM_TO_DEV;
+	ret = rte_dmadev_vchan_setup(test_dev_id, 0, &vchan_conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+	vchan_conf.direction = RTE_DMA_DIR_DEV_TO_MEM;
+	ret = rte_dmadev_vchan_setup(test_dev_id, 0, &vchan_conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+	vchan_conf.direction = RTE_DMA_DIR_DEV_TO_DEV;
+	ret = rte_dmadev_vchan_setup(test_dev_id, 0, &vchan_conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	/* Check for nb_desc validation */
+	memset(&vchan_conf, 0, sizeof(vchan_conf));
+	vchan_conf.direction = RTE_DMA_DIR_MEM_TO_MEM;
+	vchan_conf.nb_desc = dev_info.min_desc - 1;
+	ret = rte_dmadev_vchan_setup(test_dev_id, 0, &vchan_conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+	vchan_conf.nb_desc = dev_info.max_desc + 1;
+	ret = rte_dmadev_vchan_setup(test_dev_id, 0, &vchan_conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	/* Check src port type validation */
+	memset(&vchan_conf, 0, sizeof(vchan_conf));
+	vchan_conf.direction = RTE_DMA_DIR_MEM_TO_MEM;
+	vchan_conf.nb_desc = dev_info.min_desc;
+	vchan_conf.src_port.port_type = RTE_DMADEV_PORT_PCIE;
+	ret = rte_dmadev_vchan_setup(test_dev_id, 0, &vchan_conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	/* Check dst port type validation */
+	memset(&vchan_conf, 0, sizeof(vchan_conf));
+	vchan_conf.direction = RTE_DMA_DIR_MEM_TO_MEM;
+	vchan_conf.nb_desc = dev_info.min_desc;
+	vchan_conf.dst_port.port_type = RTE_DMADEV_PORT_PCIE;
+	ret = rte_dmadev_vchan_setup(test_dev_id, 0, &vchan_conf);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	/* Check vchan setup success */
+	memset(&vchan_conf, 0, sizeof(vchan_conf));
+	vchan_conf.direction = RTE_DMA_DIR_MEM_TO_MEM;
+	vchan_conf.nb_desc = dev_info.min_desc;
+	ret = rte_dmadev_vchan_setup(test_dev_id, 0, &vchan_conf);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup vchan, %d", ret);
+
+	return TEST_SUCCESS;
+}
+
+static int
+setup_one_vchan(void)
+{
+	struct rte_dmadev_vchan_conf vchan_conf = { 0 };
+	struct rte_dmadev_info dev_info = { 0 };
+	struct rte_dmadev_conf dev_conf = { 0 };
+	int ret;
+
+	ret = rte_dmadev_info_get(test_dev_id, &dev_info);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to obtain device info, %d", ret);
+	dev_conf.nb_vchans = dev_info.max_vchans;
+	ret = rte_dmadev_configure(test_dev_id, &dev_conf);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to configure, %d", ret);
+	vchan_conf.direction = RTE_DMA_DIR_MEM_TO_MEM;
+	vchan_conf.nb_desc = dev_info.min_desc;
+	ret = rte_dmadev_vchan_setup(test_dev_id, 0, &vchan_conf);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup vchan, %d", ret);
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_dmadev_start_stop(void)
+{
+	struct rte_dmadev_vchan_conf vchan_conf = { 0 };
+	struct rte_dmadev_conf dev_conf = { 0 };
+	int ret;
+
+	/* Check for invalid parameters */
+	ret = rte_dmadev_start(invalid_dev_id);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+	ret = rte_dmadev_stop(invalid_dev_id);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	/* Setup one vchan for later test */
+	ret = setup_one_vchan();
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup one vchan, %d", ret);
+
+	ret = rte_dmadev_start(test_dev_id);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to start, %d", ret);
+
+	/* Check reconfigure and vchan setup when device started */
+	ret = rte_dmadev_configure(test_dev_id, &dev_conf);
+	RTE_TEST_ASSERT(ret == -EBUSY, "Failed to configure, %d", ret);
+	ret = rte_dmadev_vchan_setup(test_dev_id, 0, &vchan_conf);
+	RTE_TEST_ASSERT(ret == -EBUSY, "Failed to setup vchan, %d", ret);
+
+	ret = rte_dmadev_stop(test_dev_id);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to stop, %d", ret);
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_dmadev_stats(void)
+{
+	struct rte_dmadev_info dev_info = { 0 };
+	struct rte_dmadev_stats stats = { 0 };
+	int ret;
+
+	/* Check for invalid parameters */
+	ret = rte_dmadev_stats_get(invalid_dev_id, 0, &stats);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+	ret = rte_dmadev_stats_get(invalid_dev_id, 0, NULL);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+	ret = rte_dmadev_stats_reset(invalid_dev_id, 0);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	/* Setup one vchan for later test */
+	ret = setup_one_vchan();
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup one vchan, %d", ret);
+
+	/* Check for invalid vchan */
+	ret = rte_dmadev_info_get(test_dev_id, &dev_info);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to obtain device info, %d", ret);
+	ret = rte_dmadev_stats_get(test_dev_id, dev_info.max_vchans, &stats);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+	ret = rte_dmadev_stats_reset(test_dev_id, dev_info.max_vchans);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Expected -EINVAL, %d", ret);
+
+	/* Check for valid vchan */
+	ret = rte_dmadev_stats_get(test_dev_id, 0, &stats);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to get stats, %d", ret);
+	ret = rte_dmadev_stats_get(test_dev_id, RTE_DMADEV_ALL_VCHAN, &stats);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to get all stats, %d", ret);
+	ret = rte_dmadev_stats_reset(test_dev_id, 0);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to reset stats, %d", ret);
+	ret = rte_dmadev_stats_reset(test_dev_id, RTE_DMADEV_ALL_VCHAN);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to reset all stats, %d", ret);
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_dmadev_dump(void)
+{
+	int ret;
+
+	/* Check for invalid parameters */
+	ret = rte_dmadev_dump(invalid_dev_id, stderr);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Excepted -EINVAL, %d", ret);
+	ret = rte_dmadev_dump(test_dev_id, NULL);
+	RTE_TEST_ASSERT(ret == -EINVAL, "Excepted -EINVAL, %d", ret);
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_dmadev_completed(void)
+{
+	uint16_t last_idx = 1;
+	bool has_error = true;
+	uint16_t cpl_ret;
+	int ret, i;
+
+	/* Setup one vchan for later test */
+	ret = setup_one_vchan();
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup one vchan, %d", ret);
+
+	ret = rte_dmadev_start(test_dev_id);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to start, %d", ret);
+
+	/* Setup test memory */
+	for (i = 0; i < TEST_MEMCPY_SIZE; i++)
+		src[i] = (char)i;
+	memset(dst, 0, TEST_MEMCPY_SIZE);
+
+	/* Check enqueue without submit */
+	ret = rte_dmadev_copy(test_dev_id, 0, (rte_iova_t)src, (rte_iova_t)dst,
+				TEST_MEMCPY_SIZE, 0);
+	RTE_TEST_ASSERT_EQUAL(ret, 0, "Failed to enqueue copy, %d", ret);
+	rte_delay_us_sleep(TEST_WAIT_US_VAL);
+	cpl_ret = rte_dmadev_completed(test_dev_id, 0, 1, &last_idx,
+				       &has_error);
+	RTE_TEST_ASSERT_EQUAL(cpl_ret, 0, "Failed to get completed");
+
+	/* Check add submit */
+	ret = rte_dmadev_submit(test_dev_id, 0);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to submit, %d", ret);
+	rte_delay_us_sleep(TEST_WAIT_US_VAL);
+	cpl_ret = rte_dmadev_completed(test_dev_id, 0, 1, &last_idx,
+				       &has_error);
+	RTE_TEST_ASSERT_EQUAL(cpl_ret, 1, "Failed to get completed");
+	RTE_TEST_ASSERT_EQUAL(last_idx, 0, "Last idx should be zero, %u",
+				last_idx);
+	RTE_TEST_ASSERT_EQUAL(has_error, false, "Should have no error");
+	for (i = 0; i < TEST_MEMCPY_SIZE; i++) {
+		if (src[i] != dst[i]) {
+			RTE_TEST_ASSERT_EQUAL(src[i], dst[i],
+				"Failed to copy memory, %d %d", src[i], dst[i]);
+			break;
+		}
+	}
+
+	/* Setup test memory */
+	for (i = 0; i < TEST_MEMCPY_SIZE; i++)
+		src[i] = (char)i;
+	memset(dst, 0, TEST_MEMCPY_SIZE);
+
+	/* Check for enqueue with submit */
+	ret = rte_dmadev_copy(test_dev_id, 0, (rte_iova_t)src, (rte_iova_t)dst,
+				TEST_MEMCPY_SIZE, RTE_DMA_OP_FLAG_SUBMIT);
+	RTE_TEST_ASSERT_EQUAL(ret, 1, "Failed to enqueue copy, %d", ret);
+	rte_delay_us_sleep(TEST_WAIT_US_VAL);
+	cpl_ret = rte_dmadev_completed(test_dev_id, 0, 1, &last_idx,
+				       &has_error);
+	RTE_TEST_ASSERT_EQUAL(cpl_ret, 1, "Failed to get completed");
+	RTE_TEST_ASSERT_EQUAL(last_idx, 1, "Last idx should be 1, %u",
+				last_idx);
+	RTE_TEST_ASSERT_EQUAL(has_error, false, "Should have no error");
+	for (i = 0; i < TEST_MEMCPY_SIZE; i++) {
+		if (src[i] != dst[i]) {
+			RTE_TEST_ASSERT_EQUAL(src[i], dst[i],
+				"Failed to copy memory, %d %d", src[i], dst[i]);
+			break;
+		}
+	}
+
+	/* Stop dmadev to make sure dmadev to a known state */
+	ret = rte_dmadev_stop(test_dev_id);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to stop, %d", ret);
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_dmadev_completed_status(void)
+{
+	enum rte_dma_status_code status[1] = { 1 };
+	uint16_t last_idx = 1;
+	uint16_t cpl_ret, i;
+	int ret;
+
+	/* Setup one vchan for later test */
+	ret = setup_one_vchan();
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup one vchan, %d", ret);
+
+	ret = rte_dmadev_start(test_dev_id);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to start, %d", ret);
+
+	/* Check for enqueue with submit */
+	ret = rte_dmadev_copy(test_dev_id, 0, (rte_iova_t)src, (rte_iova_t)dst,
+				TEST_MEMCPY_SIZE, RTE_DMA_OP_FLAG_SUBMIT);
+	RTE_TEST_ASSERT_EQUAL(ret, 0, "Failed to enqueue copy, %d", ret);
+	rte_delay_us_sleep(TEST_WAIT_US_VAL);
+	cpl_ret = rte_dmadev_completed_status(test_dev_id, 0, 1, &last_idx,
+					      status);
+	RTE_TEST_ASSERT_EQUAL(cpl_ret, 1, "Failed to completed status");
+	RTE_TEST_ASSERT_EQUAL(last_idx, 0, "Last idx should be zero, %u",
+				last_idx);
+	for (i = 0; i < RTE_DIM(status); i++)
+		RTE_TEST_ASSERT_EQUAL(status[i], 0,
+				"Failed to completed status, %d", status[i]);
+
+	/* Check do completed status again */
+	cpl_ret = rte_dmadev_completed_status(test_dev_id, 0, 1, &last_idx,
+					      status);
+	RTE_TEST_ASSERT_EQUAL(cpl_ret, 0, "Failed to completed status");
+
+	/* Check for enqueue with submit again */
+	ret = rte_dmadev_copy(test_dev_id, 0, (rte_iova_t)src, (rte_iova_t)dst,
+				TEST_MEMCPY_SIZE, RTE_DMA_OP_FLAG_SUBMIT);
+	RTE_TEST_ASSERT_EQUAL(ret, 1, "Failed to enqueue copy, %d", ret);
+	rte_delay_us_sleep(TEST_WAIT_US_VAL);
+	cpl_ret = rte_dmadev_completed_status(test_dev_id, 0, 1, &last_idx,
+					      status);
+	RTE_TEST_ASSERT_EQUAL(cpl_ret, 1, "Failed to completed status");
+	RTE_TEST_ASSERT_EQUAL(last_idx, 1, "Last idx should be 1, %u",
+				last_idx);
+	for (i = 0; i < RTE_DIM(status); i++)
+		RTE_TEST_ASSERT_EQUAL(status[i], 0,
+				"Failed to completed status, %d", status[i]);
+
+	/* Stop dmadev to make sure dmadev to a known state */
+	ret = rte_dmadev_stop(test_dev_id);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to stop, %d", ret);
+
+	return TEST_SUCCESS;
+}
+
+int
+test_dmadev_api(uint16_t dev_id)
+{
+	int ret = testsuite_setup(dev_id);
+	if (ret) {
+		printf("testsuite setup fail!\n");
+		return -1;
+	}
+
+	/* If the testcase exit successfully, ensure that the test dmadev exist
+	 * and the dmadev is in the stopped state.
+	 */
+	SKELDMA_TEST_RUN(test_dmadev_get_dev_id);
+	SKELDMA_TEST_RUN(test_dmadev_is_valid_dev);
+	SKELDMA_TEST_RUN(test_dmadev_count);
+	SKELDMA_TEST_RUN(test_dmadev_info_get);
+	SKELDMA_TEST_RUN(test_dmadev_configure);
+	SKELDMA_TEST_RUN(test_dmadev_vchan_setup);
+	SKELDMA_TEST_RUN(test_dmadev_start_stop);
+	SKELDMA_TEST_RUN(test_dmadev_stats);
+	SKELDMA_TEST_RUN(test_dmadev_dump);
+	SKELDMA_TEST_RUN(test_dmadev_completed);
+	SKELDMA_TEST_RUN(test_dmadev_completed_status);
+
+	testsuite_teardown();
+
+	printf("Total tests   : %d\n", total);
+	printf("Passed        : %d\n", passed);
+	printf("Failed        : %d\n", failed);
+
+	if (failed)
+		return -1;
+
+	return 0;
+};
-- 
2.33.0