[dpdk-dev] [PATCH 3/4] test/compress: add stateful decompression tests

[Adam Dybkowski <adamx.dybkowski@intel.com>]

This patch adds two new tests that cover the stateful
decompression feature.

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
---
 app/test/test_compressdev.c | 452 +++++++++++++++++++++++++++++++-----
 1 file changed, 395 insertions(+), 57 deletions(-)

diff --git a/app/test/test_compressdev.c b/app/test/test_compressdev.c
index 992eac8e0..e92540eee 100644
--- a/app/test/test_compressdev.c
+++ b/app/test/test_compressdev.c
@@ -95,11 +95,15 @@ struct interim_data_params {
 };
 
 struct test_data_params {
-	enum rte_comp_op_type state;
+	enum rte_comp_op_type compress_state;
+	enum rte_comp_op_type decompress_state;
 	enum varied_buff buff_type;
 	enum zlib_direction zlib_dir;
 	unsigned int out_of_space;
 	unsigned int big_data;
+	/* stateful decompression specific parameters */
+	unsigned int decompress_output_block_size;
+	unsigned int decompress_steps_max;
 };
 
 static struct comp_testsuite_params testsuite_params = { 0 };
@@ -237,7 +241,7 @@ generic_ut_setup(void)
 		.socket_id = rte_socket_id(),
 		.nb_queue_pairs = 1,
 		.max_nb_priv_xforms = NUM_MAX_XFORMS,
-		.max_nb_streams = 0
+		.max_nb_streams = 1
 	};
 
 	if (rte_compressdev_configure(0, &config) < 0) {
@@ -275,7 +279,7 @@ test_compressdev_invalid_configuration(void)
 		.socket_id = rte_socket_id(),
 		.nb_queue_pairs = 1,
 		.max_nb_priv_xforms = NUM_MAX_XFORMS,
-		.max_nb_streams = 0
+		.max_nb_streams = 1
 	};
 	struct rte_compressdev_info dev_info;
 
@@ -724,7 +728,8 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
 	struct rte_comp_xform **compress_xforms = int_data->compress_xforms;
 	struct rte_comp_xform **decompress_xforms = int_data->decompress_xforms;
 	unsigned int num_xforms = int_data->num_xforms;
-	enum rte_comp_op_type state = test_data->state;
+	enum rte_comp_op_type compress_state = test_data->compress_state;
+	enum rte_comp_op_type decompress_state = test_data->decompress_state;
 	unsigned int buff_type = test_data->buff_type;
 	unsigned int out_of_space = test_data->out_of_space;
 	unsigned int big_data = test_data->big_data;
@@ -754,6 +759,13 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
 		rte_compressdev_capability_get(0, RTE_COMP_ALGO_DEFLATE);
 	char *contig_buf = NULL;
 	uint64_t compress_checksum[num_bufs];
+	void *stream = NULL;
+	char *all_decomp_data = NULL;
+	unsigned int decomp_produced_data_size = 0;
+	unsigned int step = 0;
+
+	TEST_ASSERT(decompress_state == RTE_COMP_OP_STATELESS || num_bufs == 1,
+		    "Number of stateful operations in a step should be 1");
 
 	if (capa == NULL) {
 		RTE_LOG(ERR, USER1,
@@ -768,6 +780,12 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
 	memset(ops_processed, 0, sizeof(struct rte_comp_op *) * num_bufs);
 	memset(priv_xforms, 0, sizeof(void *) * num_bufs);
 
+	if (decompress_state == RTE_COMP_OP_STATEFUL) {
+		data_size = strlen(test_bufs[0]) + 1;
+		all_decomp_data = rte_malloc(NULL, data_size,
+					     RTE_CACHE_LINE_SIZE);
+	}
+
 	if (big_data)
 		buf_pool = ts_params->big_mbuf_pool;
 	else if (buff_type == SGL_BOTH)
@@ -859,9 +877,9 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
 		ops[i]->src.offset = 0;
 		ops[i]->src.length = rte_pktmbuf_pkt_len(uncomp_bufs[i]);
 		ops[i]->dst.offset = 0;
-		if (state == RTE_COMP_OP_STATELESS) {
+		if (compress_state == RTE_COMP_OP_STATELESS)
 			ops[i]->flush_flag = RTE_COMP_FLUSH_FINAL;
-		} else {
+		else {
 			RTE_LOG(ERR, USER1,
 				"Stateful operations are not supported "
 				"in these tests yet\n");
@@ -1047,6 +1065,9 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
 					(ops_processed[i] + 1);
 			if (out_of_space == 1 && oos_zlib_compress)
 				data_size = OUT_OF_SPACE_BUF;
+			else if (test_data->decompress_output_block_size != 0)
+				data_size =
+					test_data->decompress_output_block_size;
 			else
 				data_size =
 				strlen(test_bufs[priv_data->orig_idx]) + 1;
@@ -1067,6 +1088,9 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
 					(ops_processed[i] + 1);
 			if (out_of_space == 1 && oos_zlib_compress)
 				data_size = OUT_OF_SPACE_BUF;
+			else if (test_data->decompress_output_block_size != 0)
+				data_size =
+					test_data->decompress_output_block_size;
 			else
 				data_size =
 				strlen(test_bufs[priv_data->orig_idx]) + 1;
@@ -1094,9 +1118,14 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
 		 * number of bytes that were produced in the previous stage
 		 */
 		ops[i]->src.length = ops_processed[i]->produced;
+
 		ops[i]->dst.offset = 0;
-		if (state == RTE_COMP_OP_STATELESS) {
+		if (decompress_state == RTE_COMP_OP_STATELESS) {
 			ops[i]->flush_flag = RTE_COMP_FLUSH_FINAL;
+			ops[i]->op_type = RTE_COMP_OP_STATELESS;
+		} else if (zlib_dir == ZLIB_COMPRESS || zlib_dir == ZLIB_NONE) {
+			ops[i]->flush_flag = RTE_COMP_FLUSH_SYNC;
+			ops[i]->op_type = RTE_COMP_OP_STATEFUL;
 		} else {
 			RTE_LOG(ERR, USER1,
 				"Stateful operations are not supported "
@@ -1133,33 +1162,12 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
 			ops_processed[i] = ops[i];
 		}
 	} else {
-		/* Create decompress private xform data */
-		for (i = 0; i < num_xforms; i++) {
-			ret = rte_compressdev_private_xform_create(0,
-				(const struct rte_comp_xform *)decompress_xforms[i],
-				&priv_xforms[i]);
-			if (ret < 0) {
-				RTE_LOG(ERR, USER1,
-					"Decompression private xform "
-					"could not be created\n");
-				goto exit;
-			}
-			num_priv_xforms++;
-		}
-
-		if (capa->comp_feature_flags & RTE_COMP_FF_SHAREABLE_PRIV_XFORM) {
-			/* Attach shareable private xform data to ops */
-			for (i = 0; i < num_bufs; i++) {
-				priv_data = (struct priv_op_data *)(ops[i] + 1);
-				uint16_t xform_idx = priv_data->orig_idx %
-								num_xforms;
-				ops[i]->private_xform = priv_xforms[xform_idx];
-			}
-		} else {
-			/* Create rest of the private xforms for the other ops */
-			for (i = num_xforms; i < num_bufs; i++) {
+		if (decompress_state == RTE_COMP_OP_STATELESS) {
+			/* Create decompress private xform data */
+			for (i = 0; i < num_xforms; i++) {
 				ret = rte_compressdev_private_xform_create(0,
-					decompress_xforms[i % num_xforms],
+					(const struct rte_comp_xform *)
+					decompress_xforms[i],
 					&priv_xforms[i]);
 				if (ret < 0) {
 					RTE_LOG(ERR, USER1,
@@ -1170,14 +1178,60 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
 				num_priv_xforms++;
 			}
 
-			/* Attach non shareable private xform data to ops */
-			for (i = 0; i < num_bufs; i++) {
-				priv_data = (struct priv_op_data *)(ops[i] + 1);
-				uint16_t xform_idx = priv_data->orig_idx;
-				ops[i]->private_xform = priv_xforms[xform_idx];
+			if (capa->comp_feature_flags &
+					RTE_COMP_FF_SHAREABLE_PRIV_XFORM) {
+				/* Attach shareable private xform data to ops */
+				for (i = 0; i < num_bufs; i++) {
+					priv_data = (struct priv_op_data *)
+							(ops[i] + 1);
+					uint16_t xform_idx =
+					       priv_data->orig_idx % num_xforms;
+					ops[i]->private_xform =
+							priv_xforms[xform_idx];
+				}
+			} else {
+				/* Create rest of the private xforms */
+				/* for the other ops */
+				for (i = num_xforms; i < num_bufs; i++) {
+					ret =
+					 rte_compressdev_private_xform_create(0,
+					      decompress_xforms[i % num_xforms],
+					      &priv_xforms[i]);
+					if (ret < 0) {
+						RTE_LOG(ERR, USER1,
+							"Decompression private xform could not be created\n");
+						goto exit;
+					}
+					num_priv_xforms++;
+				}
+
+				/* Attach non shareable private xform data */
+				/* to ops */
+				for (i = 0; i < num_bufs; i++) {
+					priv_data = (struct priv_op_data *)
+							(ops[i] + 1);
+					uint16_t xform_idx =
+							priv_data->orig_idx;
+					ops[i]->private_xform =
+							priv_xforms[xform_idx];
+				}
 			}
+		} else {
+			/* Create a stream object for stateful decompression */
+			ret = rte_compressdev_stream_create(0,
+					decompress_xforms[0], &stream);
+			if (ret < 0) {
+				RTE_LOG(ERR, USER1,
+					"Decompression stream could not be created, error %d\n",
+					ret);
+				goto exit;
+			}
+			/* Attach stream to ops */
+			for (i = 0; i < num_bufs; i++)
+				ops[i]->stream = stream;
 		}
 
+next_step:
 		/* Enqueue and dequeue all operations */
 		num_enqd = rte_compressdev_enqueue_burst(0, 0, ops, num_bufs);
 		if (num_enqd < num_bufs) {
@@ -1233,9 +1287,8 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
 	for (i = 0; i < num_bufs; i++) {
 		if (out_of_space && oos_zlib_compress) {
 			if (ops_processed[i]->status !=
-					RTE_COMP_OP_STATUS_OUT_OF_SPACE_TERMINATED) {
+				   RTE_COMP_OP_STATUS_OUT_OF_SPACE_TERMINATED) {
 				ret_status = -1;
-
 				RTE_LOG(ERR, USER1,
 					"Operation without expected out of "
 					"space status error\n");
@@ -1244,7 +1297,75 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
 				continue;
 		}
 
-		if (ops_processed[i]->status != RTE_COMP_OP_STATUS_SUCCESS) {
+		if (decompress_state == RTE_COMP_OP_STATEFUL
+			&& (ops_processed[i]->status ==
+				RTE_COMP_OP_STATUS_OUT_OF_SPACE_RECOVERABLE
+			    || ops_processed[i]->status ==
+				RTE_COMP_OP_STATUS_SUCCESS)) {
+			/* collect the output into all_decomp_data */
+			const void *ptr = rte_pktmbuf_read(
+					ops_processed[i]->m_dst,
+					ops_processed[i]->dst.offset,
+					ops_processed[i]->produced,
+					all_decomp_data +
+						decomp_produced_data_size);
+			if (ptr != all_decomp_data + decomp_produced_data_size)
+				rte_memcpy(all_decomp_data +
+					   decomp_produced_data_size,
+					   ptr, ops_processed[i]->produced);
+			decomp_produced_data_size += ops_processed[i]->produced;
+			if (ops_processed[i]->src.length >
+					ops_processed[i]->consumed) {
+				if (ops_processed[i]->status ==
+						RTE_COMP_OP_STATUS_SUCCESS) {
+					ret_status = -1;
+					RTE_LOG(ERR, USER1,
+					      "Operation finished too early\n");
+					goto exit;
+				}
+				step++;
+				if (step >= test_data->decompress_steps_max) {
+					ret_status = -1;
+					RTE_LOG(ERR, USER1,
+					  "Operation exceeded maximum steps\n");
+					goto exit;
+				}
+				ops[i] = ops_processed[i];
+				ops[i]->status =
+					       RTE_COMP_OP_STATUS_NOT_PROCESSED;
+				ops[i]->src.offset +=
+						ops_processed[i]->consumed;
+				ops[i]->src.length -=
+						ops_processed[i]->consumed;
+				goto next_step;
+			} else {
+				/* Compare the original stream with the */
+				/* decompressed stream (in size and the data) */
+				priv_data = (struct priv_op_data *)
+						(ops_processed[i] + 1);
+				const char *buf1 =
+						test_bufs[priv_data->orig_idx];
+				const char *buf2 = all_decomp_data;
+
+				if (compare_buffers(buf1, strlen(buf1) + 1,
+					  buf2, decomp_produced_data_size) < 0)
+					goto exit;
+				/* Test checksums */
+				if (compress_xforms[0]->compress.chksum
+						!= RTE_COMP_CHECKSUM_NONE) {
+					if (ops_processed[i]->output_chksum
+						      != compress_checksum[i]) {
+						RTE_LOG(ERR, USER1,
+							"The checksums differ\n"
+			     "Compression Checksum: %" PRIu64 "\tDecompression "
+				"Checksum: %" PRIu64 "\n", compress_checksum[i],
+					       ops_processed[i]->output_chksum);
+						goto exit;
+					}
+				}
+			}
+		} else if (ops_processed[i]->status !=
+			   RTE_COMP_OP_STATUS_SUCCESS) {
 			RTE_LOG(ERR, USER1,
 				"Some operations were not successful\n");
 			goto exit;
@@ -1254,7 +1375,8 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
 		comp_bufs[priv_data->orig_idx] = NULL;
 	}
 
-	if (out_of_space && oos_zlib_compress) {
+	if ((out_of_space && oos_zlib_compress)
+			|| (decompress_state == RTE_COMP_OP_STATEFUL)) {
 		ret_status = 0;
 		goto exit;
 	}
@@ -1307,10 +1429,13 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
 		rte_comp_op_free(ops[i]);
 		rte_comp_op_free(ops_processed[i]);
 	}
-	for (i = 0; i < num_priv_xforms; i++) {
+	for (i = 0; i < num_priv_xforms; i++)
 		if (priv_xforms[i] != NULL)
 			rte_compressdev_private_xform_free(0, priv_xforms[i]);
-	}
+	if (stream != NULL)
+		rte_compressdev_stream_free(0, stream);
+	if (all_decomp_data != NULL)
+		rte_free(all_decomp_data);
 	rte_free(contig_buf);
 
 	return ret_status;
@@ -1354,10 +1479,13 @@ test_compressdev_deflate_stateless_fixed(void)
 	};
 
 	struct test_data_params test_data = {
+		RTE_COMP_OP_STATELESS,
 		RTE_COMP_OP_STATELESS,
 		LB_BOTH,
 		ZLIB_DECOMPRESS,
 		0,
+		0,
+		0,
 		0
 	};
 
@@ -1425,10 +1553,13 @@ test_compressdev_deflate_stateless_dynamic(void)
 	};
 
 	struct test_data_params test_data = {
+		RTE_COMP_OP_STATELESS,
 		RTE_COMP_OP_STATELESS,
 		LB_BOTH,
 		ZLIB_DECOMPRESS,
 		0,
+		0,
+		0,
 		0
 	};
 
@@ -1479,10 +1610,13 @@ test_compressdev_deflate_stateless_multi_op(void)
 	};
 
 	struct test_data_params test_data = {
+		RTE_COMP_OP_STATELESS,
 		RTE_COMP_OP_STATELESS,
 		LB_BOTH,
 		ZLIB_DECOMPRESS,
 		0,
+		0,
+		0,
 		0
 	};
 
@@ -1529,10 +1663,13 @@ test_compressdev_deflate_stateless_multi_level(void)
 	};
 
 	struct test_data_params test_data = {
+		RTE_COMP_OP_STATELESS,
 		RTE_COMP_OP_STATELESS,
 		LB_BOTH,
 		ZLIB_DECOMPRESS,
 		0,
+		0,
+		0,
 		0
 	};
 
@@ -1619,10 +1756,13 @@ test_compressdev_deflate_stateless_multi_xform(void)
 	};
 
 	struct test_data_params test_data = {
+		RTE_COMP_OP_STATELESS,
 		RTE_COMP_OP_STATELESS,
 		LB_BOTH,
 		ZLIB_DECOMPRESS,
 		0,
+		0,
+		0,
 		0
 	};
 
@@ -1665,10 +1805,13 @@ test_compressdev_deflate_stateless_sgl(void)
 	};
 
 	struct test_data_params test_data = {
+		RTE_COMP_OP_STATELESS,
 		RTE_COMP_OP_STATELESS,
 		SGL_BOTH,
 		ZLIB_DECOMPRESS,
 		0,
+		0,
+		0,
 		0
 	};
 
@@ -1773,10 +1916,13 @@ test_compressdev_deflate_stateless_checksum(void)
 	};
 
 	struct test_data_params test_data = {
+		RTE_COMP_OP_STATELESS,
 		RTE_COMP_OP_STATELESS,
 		LB_BOTH,
 		ZLIB_DECOMPRESS,
 		0,
+		0,
+		0,
 		0
 	};
 
@@ -1876,7 +2022,7 @@ test_compressdev_out_of_space_buffer(void)
 	uint16_t i;
 	const struct rte_compressdev_capabilities *capab;
 
-	RTE_LOG(ERR, USER1, "This is a negative test errors are expected\n");
+	RTE_LOG(INFO, USER1, "This is a negative test, errors are expected\n");
 
 	capab = rte_compressdev_capability_get(0, RTE_COMP_ALGO_DEFLATE);
 	TEST_ASSERT(capab != NULL, "Failed to retrieve device capabilities");
@@ -1884,16 +2030,6 @@ test_compressdev_out_of_space_buffer(void)
 	if ((capab->comp_feature_flags & RTE_COMP_FF_HUFFMAN_FIXED) == 0)
 		return -ENOTSUP;
 
-	struct rte_comp_xform *compress_xform =
-			rte_malloc(NULL, sizeof(struct rte_comp_xform), 0);
-
-	if (compress_xform == NULL) {
-		RTE_LOG(ERR, USER1,
-			"Compress xform could not be created\n");
-		ret = TEST_FAILED;
-		goto exit;
-	}
-
 	struct interim_data_params int_data = {
 		&compress_test_bufs[0],
 		1,
@@ -1904,10 +2040,13 @@ test_compressdev_out_of_space_buffer(void)
 	};
 
 	struct test_data_params test_data = {
+		RTE_COMP_OP_STATELESS,
 		RTE_COMP_OP_STATELESS,
 		LB_BOTH,
 		ZLIB_DECOMPRESS,
 		1,  /* run out-of-space test */
+		0,
+		0,
 		0
 	};
 	/* Compress with compressdev, decompress with Zlib */
@@ -1945,7 +2084,6 @@ test_compressdev_out_of_space_buffer(void)
 	ret  = TEST_SUCCESS;
 
 exit:
-	rte_free(compress_xform);
 	return ret;
 }
 
@@ -1985,11 +2123,14 @@ test_compressdev_deflate_stateless_dynamic_big(void)
 	};
 
 	struct test_data_params test_data = {
+		RTE_COMP_OP_STATELESS,
 		RTE_COMP_OP_STATELESS,
 		SGL_BOTH,
 		ZLIB_DECOMPRESS,
 		0,
-		1
+		1,
+		0,
+		0
 	};
 
 	ts_params->def_comp_xform->compress.deflate.huffman =
@@ -2022,6 +2163,199 @@ test_compressdev_deflate_stateless_dynamic_big(void)
 	return ret;
 }
 
+static int
+test_compressdev_deflate_stateful_decomp(void)
+{
+	struct comp_testsuite_params *ts_params = &testsuite_params;
+	int ret;
+	uint16_t i;
+	const struct rte_compressdev_capabilities *capab;
+
+	capab = rte_compressdev_capability_get(0, RTE_COMP_ALGO_DEFLATE);
+	TEST_ASSERT(capab != NULL, "Failed to retrieve device capabilities");
+
+	if (!(capab->comp_feature_flags & RTE_COMP_FF_STATEFUL_DECOMPRESSION))
+		return -ENOTSUP;
+
+	struct interim_data_params int_data = {
+		&compress_test_bufs[0],
+		1,
+		&i,
+		&ts_params->def_comp_xform,
+		&ts_params->def_decomp_xform,
+		1
+	};
+
+	struct test_data_params test_data = {
+		RTE_COMP_OP_STATELESS,
+		RTE_COMP_OP_STATEFUL,
+		LB_BOTH,
+		ZLIB_COMPRESS,
+		0,
+		0,
+		2000,
+		4
+	};
+
+	/* Compress with Zlib, decompress with compressdev */
+	if (test_deflate_comp_decomp(&int_data, &test_data) < 0) {
+		ret = TEST_FAILED;
+		goto exit;
+	}
+
+	if (capab->comp_feature_flags & RTE_COMP_FF_OOP_SGL_IN_SGL_OUT) {
+		/* Now test with SGL buffers */
+		test_data.buff_type = SGL_BOTH;
+		if (test_deflate_comp_decomp(&int_data, &test_data) < 0) {
+			ret = TEST_FAILED;
+			goto exit;
+		}
+	}
+
+	ret  = TEST_SUCCESS;
+
+exit:
+	return ret;
+}
+
+static int
+test_compressdev_deflate_stateful_decomp_checksum(void)
+{
+	struct comp_testsuite_params *ts_params = &testsuite_params;
+	int ret;
+	uint16_t i;
+	const struct rte_compressdev_capabilities *capab;
+
+	capab = rte_compressdev_capability_get(0, RTE_COMP_ALGO_DEFLATE);
+	TEST_ASSERT(capab != NULL, "Failed to retrieve device capabilities");
+
+	if (!(capab->comp_feature_flags & RTE_COMP_FF_STATEFUL_DECOMPRESSION))
+		return -ENOTSUP;
+
+	/* Check if driver supports any checksum */
+	if (!(capab->comp_feature_flags &
+	     (RTE_COMP_FF_CRC32_CHECKSUM | RTE_COMP_FF_ADLER32_CHECKSUM |
+	      RTE_COMP_FF_CRC32_ADLER32_CHECKSUM)))
+		return -ENOTSUP;
+
+	struct rte_comp_xform *compress_xform =
+			rte_malloc(NULL, sizeof(struct rte_comp_xform), 0);
+	if (compress_xform == NULL) {
+		RTE_LOG(ERR, USER1, "Compress xform could not be created\n");
+		return TEST_FAILED;
+	}
+
+	memcpy(compress_xform, ts_params->def_comp_xform,
+	       sizeof(struct rte_comp_xform));
+
+	struct rte_comp_xform *decompress_xform =
+			rte_malloc(NULL, sizeof(struct rte_comp_xform), 0);
+	if (decompress_xform == NULL) {
+		RTE_LOG(ERR, USER1, "Decompress xform could not be created\n");
+		rte_free(compress_xform);
+		return TEST_FAILED;
+	}
+
+	memcpy(decompress_xform, ts_params->def_decomp_xform,
+	       sizeof(struct rte_comp_xform));
+
+	struct interim_data_params int_data = {
+		&compress_test_bufs[0],
+		1,
+		&i,
+		&compress_xform,
+		&decompress_xform,
+		1
+	};
+
+	struct test_data_params test_data = {
+		RTE_COMP_OP_STATELESS,
+		RTE_COMP_OP_STATEFUL,
+		LB_BOTH,
+		ZLIB_COMPRESS,
+		0,
+		0,
+		2000,
+		4
+	};
+
+	/* Check if driver supports crc32 checksum and test */
+	if (capab->comp_feature_flags & RTE_COMP_FF_CRC32_CHECKSUM) {
+		compress_xform->compress.chksum = RTE_COMP_CHECKSUM_CRC32;
+		decompress_xform->decompress.chksum = RTE_COMP_CHECKSUM_CRC32;
+		/* Compress with Zlib, decompress with compressdev */
+		test_data.buff_type = LB_BOTH;
+		if (test_deflate_comp_decomp(&int_data, &test_data) < 0) {
+			ret = TEST_FAILED;
+			goto exit;
+		}
+		if (capab->comp_feature_flags &
+				RTE_COMP_FF_OOP_SGL_IN_SGL_OUT) {
+			/* Now test with SGL buffers */
+			test_data.buff_type = SGL_BOTH;
+			if (test_deflate_comp_decomp(&int_data,
+						     &test_data) < 0) {
+				ret = TEST_FAILED;
+				goto exit;
+			}
+		}
+	}
+
+	/* Check if driver supports adler32 checksum and test */
+	if (capab->comp_feature_flags & RTE_COMP_FF_ADLER32_CHECKSUM) {
+		compress_xform->compress.chksum = RTE_COMP_CHECKSUM_ADLER32;
+		decompress_xform->decompress.chksum = RTE_COMP_CHECKSUM_ADLER32;
+		/* Compress with Zlib, decompress with compressdev */
+		test_data.buff_type = LB_BOTH;
+		if (test_deflate_comp_decomp(&int_data, &test_data) < 0) {
+			ret = TEST_FAILED;
+			goto exit;
+		}
+		if (capab->comp_feature_flags &
+				RTE_COMP_FF_OOP_SGL_IN_SGL_OUT) {
+			/* Now test with SGL buffers */
+			test_data.buff_type = SGL_BOTH;
+			if (test_deflate_comp_decomp(&int_data,
+						     &test_data) < 0) {
+				ret = TEST_FAILED;
+				goto exit;
+			}
+		}
+	}
+
+	/* Check if driver supports combined crc and adler checksum and test */
+	if (capab->comp_feature_flags & RTE_COMP_FF_CRC32_ADLER32_CHECKSUM) {
+		compress_xform->compress.chksum =
+				RTE_COMP_CHECKSUM_CRC32_ADLER32;
+		decompress_xform->decompress.chksum =
+				RTE_COMP_CHECKSUM_CRC32_ADLER32;
+		/* Zlib doesn't support combined checksum */
+		test_data.zlib_dir = ZLIB_NONE;
+		/* Compress stateless, decompress stateful with compressdev */
+		test_data.buff_type = LB_BOTH;
+		if (test_deflate_comp_decomp(&int_data, &test_data) < 0) {
+			ret = TEST_FAILED;
+			goto exit;
+		}
+		if (capab->comp_feature_flags &
+				RTE_COMP_FF_OOP_SGL_IN_SGL_OUT) {
+			/* Now test with SGL buffers */
+			test_data.buff_type = SGL_BOTH;
+			if (test_deflate_comp_decomp(&int_data,
+						     &test_data) < 0) {
+				ret = TEST_FAILED;
+				goto exit;
+			}
+		}
+	}
+
+	ret  = TEST_SUCCESS;
+
+exit:
+	rte_free(compress_xform);
+	rte_free(decompress_xform);
+	return ret;
+}
 
 static struct unit_test_suite compressdev_testsuite  = {
 	.suite_name = "compressdev unit test suite",
@@ -2048,6 +2382,10 @@ static struct unit_test_suite compressdev_testsuite  = {
 			test_compressdev_deflate_stateless_checksum),
 		TEST_CASE_ST(generic_ut_setup, generic_ut_teardown,
 			test_compressdev_out_of_space_buffer),
+		TEST_CASE_ST(generic_ut_setup, generic_ut_teardown,
+			test_compressdev_deflate_stateful_decomp),
+		TEST_CASE_ST(generic_ut_setup, generic_ut_teardown,
+			test_compressdev_deflate_stateful_decomp_checksum),
 		TEST_CASES_END() /**< NULL terminate unit test array */
 	}
 };
-- 
2.17.1