[v3,1/3] test: add unit tests for metrics library

Message ID 1533306787-12070-2-git-send-email-hari.kumarx.vemula@intel.com
State Superseded, archived
Delegated to: Thomas Monjalon
Headers show
Series
  • add unit test for metrics library
Related show

Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Hari Kumar Vemula Aug. 3, 2018, 2:33 p.m.
Unit testcases are added for metrics library.

Signed-off-by: Hari Kumar Vemula <hari.kumarx.vemula@intel.com>
Reviewed-by: Reshma Pattan <reshma.pattan@intel.com>
Reviewed-by: Remy Horton <remy.horton@intel.com>
Acked-by: Remy Horton <remy.horton@intel.com>
---
 test/test/Makefile       |   2 +
 test/test/test_metrics.c | 312 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 314 insertions(+)
 create mode 100644 test/test/test_metrics.c

Comments

Reshma Pattan Aug. 15, 2018, 9:29 a.m. | #1
Hi Hari,

> -----Original Message-----
> From: Vemula, Hari KumarX
> Sent: Friday, August 3, 2018 3:33 PM
> To: dev@dpdk.org
> Cc: Horton, Remy <remy.horton@intel.com>; Pattan, Reshma
> <reshma.pattan@intel.com>; Vemula, Hari KumarX
> <hari.kumarx.vemula@intel.com>
> Subject: [PATCH v3 1/3] test: add unit tests for metrics library
> 
> Unit testcases are added for metrics library.
> 
> Signed-off-by: Hari Kumar Vemula <hari.kumarx.vemula@intel.com>
> Reviewed-by: Reshma Pattan <reshma.pattan@intel.com>
> Reviewed-by: Remy Horton <remy.horton@intel.com>
> Acked-by: Remy Horton <remy.horton@intel.com>
> ---
>  test/test/Makefile       |   2 +
>  test/test/test_metrics.c | 312
> +++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 314 insertions(+)
>  create mode 100644 test/test/test_metrics.c
> 
> diff --git a/test/test/Makefile b/test/test/Makefile index
> e6967bab6..30bc53087 100644
> --- a/test/test/Makefile
> +++ b/test/test/Makefile
> @@ -183,6 +183,8 @@ SRCS-$(CONFIG_RTE_LIBRTE_CRYPTODEV) +=
>  SRCS-$(CONFIG_RTE_LIBRTE_COMPRESSDEV) += test_compressdev.c  endif

You have to update meson.build as well, to include new UT.
And make sure meson build works fine.

Thanks,
Reshma

Patch

diff --git a/test/test/Makefile b/test/test/Makefile
index e6967bab6..30bc53087 100644
--- a/test/test/Makefile
+++ b/test/test/Makefile
@@ -183,6 +183,8 @@  SRCS-$(CONFIG_RTE_LIBRTE_CRYPTODEV) += test_cryptodev_blockcipher.c
 SRCS-$(CONFIG_RTE_LIBRTE_CRYPTODEV) += test_cryptodev.c
 SRCS-$(CONFIG_RTE_LIBRTE_CRYPTODEV) += test_cryptodev_asym.c
 
+SRCS-$(CONFIG_RTE_LIBRTE_METRICS) += test_metrics.c
+
 ifeq ($(CONFIG_RTE_COMPRESSDEV_TEST),y)
 SRCS-$(CONFIG_RTE_LIBRTE_COMPRESSDEV) += test_compressdev.c
 endif
diff --git a/test/test/test_metrics.c b/test/test/test_metrics.c
new file mode 100644
index 000000000..12b96625f
--- /dev/null
+++ b/test/test/test_metrics.c
@@ -0,0 +1,312 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include <rte_lcore.h>
+#include <rte_malloc.h>
+#include <rte_metrics.h>
+
+#include "test.h"
+
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#define	REG_METRIC_COUNT	6
+#define	METRIC_LESSER_COUNT	3
+#define	KEY	1
+#define	VALUE	1
+
+/* Initializes metric module. This function must be called
+ * from a primary process before metrics are used
+ */
+static int
+test_metrics_init(void)
+{
+	rte_metrics_init(rte_socket_id());
+	return TEST_SUCCESS;
+}
+
+ /* Test Case to check failures when memzone init is not done */
+static int
+test_metrics_without_init(void)
+{
+	int err = 0;
+	const uint64_t  value[REG_METRIC_COUNT] = {0};
+	const char * const mnames[] = {
+		"mean_bits_in", "mean_bits_out",
+		"peak_bits_in", "peak_bits_out",
+	};
+
+	/* Failure Test: Checking for memzone initialization */
+	err = rte_metrics_reg_name("peak_bits_in");
+	TEST_ASSERT(err == -EIO, "%s, %d", __func__, __LINE__);
+
+	err = rte_metrics_reg_names(&mnames[0], 1);
+	TEST_ASSERT(err == -EIO, "%s, %d", __func__, __LINE__);
+
+	err = rte_metrics_update_value(RTE_METRICS_GLOBAL, KEY, VALUE);
+	TEST_ASSERT(err == -EIO, "%s, %d", __func__, __LINE__);
+
+	err = rte_metrics_update_values(RTE_METRICS_GLOBAL, KEY, &value[0], 4);
+	TEST_ASSERT(err == -EIO, "%s, %d", __func__, __LINE__);
+
+	err = rte_metrics_get_names(NULL, 0);
+	TEST_ASSERT(err == -EIO, "%s, %d", __func__, __LINE__);
+
+	err = rte_metrics_get_values(RTE_METRICS_GLOBAL, NULL, 0);
+	TEST_ASSERT(err == -EIO, "%s, %d", __func__, __LINE__);
+
+	return TEST_SUCCESS;
+}
+
+/* Test Case to validate registering a single metric */
+static int
+test_metrics_reg_name_with_validname(void)
+{
+	int err = 0;
+
+	/* Test to register the new metric name */
+	err = rte_metrics_reg_name("peak_bits_out");
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	/* Test to register the same metric name */
+	err = rte_metrics_reg_name("peak_bits_out");
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	/* Test case to validate registering a invalid metric */
+	err = rte_metrics_reg_name(NULL);
+	TEST_ASSERT(err == -EINVAL, "%s, %d", __func__, __LINE__);
+
+	return TEST_SUCCESS;
+}
+
+/* Test case to validate registering a list of valid  metric names */
+static int
+test_metrics_reg_names(void)
+{
+	int err = 0;
+	const char * const mnames[] = {
+		"mean_bits_in", "mean_bits_out",
+		"peak_bits_in", "peak_bits_out",
+		};
+
+	/* Success Test: valid array and count size */
+	err = rte_metrics_reg_names(&mnames[0], ARRAY_SIZE(mnames));
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	return TEST_SUCCESS;
+}
+
+/* Test case to validate update a metric */
+static int
+test_metrics_update_value(void)
+{
+	int err = 0;
+
+	/* Successful Test: Valid port_id, key and value */
+	err = rte_metrics_update_value(RTE_METRICS_GLOBAL, KEY, VALUE);
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	/* Successful Test: Valid port_id otherthan RTE_METRICS_GLOBAL, key
+	 * and value
+	 */
+	err = rte_metrics_update_value(9, KEY, VALUE);
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	/* Failed Test: Invalid port_id with lower value */
+	err = rte_metrics_update_value(-2, KEY, VALUE);
+	TEST_ASSERT(err == -EINVAL, "%s, %d", __func__, __LINE__);
+
+	/* Failed Test: Invalid port_id with higher value */
+	err = rte_metrics_update_value(39, KEY, VALUE);
+	TEST_ASSERT(err == -EINVAL, "%s, %d", __func__, __LINE__);
+
+	/* Failed Test: valid port id, value with invalid key */
+	err = rte_metrics_update_value(RTE_METRICS_GLOBAL, KEY+12, VALUE);
+	TEST_ASSERT(err < 0, "%s, %d", __func__, __LINE__);
+
+	return TEST_SUCCESS;
+}
+
+/* Test case to validate update a list of  metrics  */
+static int
+test_metrics_update_values(void)
+{
+	int err = 0;
+	const uint64_t  value[REG_METRIC_COUNT] = {1, 2, 3, 4, 5, 6};
+
+	/* Successful Test: update metrics with first set */
+	err = rte_metrics_update_values(RTE_METRICS_GLOBAL, 0,
+			&value[0], 1);
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	/* Successful Test: update metrics with second set */
+	err = rte_metrics_update_values(RTE_METRICS_GLOBAL, 1,
+			&value[1], 1);
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	/* Successful Test: update metrics with third set */
+	err = rte_metrics_update_values(RTE_METRICS_GLOBAL, 2,
+			&value[2], 4);
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	/* Failed Test: Invalid count size */
+	err = rte_metrics_update_values(RTE_METRICS_GLOBAL,
+			 KEY, &value[0], 0);
+	TEST_ASSERT(err < 0, "%s, %d", __func__, __LINE__);
+
+	/* Failed Test: Invalid port_id(lower value) and valid data */
+	err = rte_metrics_update_values(-2, KEY, &value[0], ARRAY_SIZE(value));
+	TEST_ASSERT(err == -EINVAL, "%s, %d", __func__, __LINE__);
+
+	/* Failed Test: Invalid port_id(higher value) and valid data */
+	err = rte_metrics_update_values(39, 1, &value[0], ARRAY_SIZE(value));
+	TEST_ASSERT(err == -EINVAL, "%s, %d", __func__, __LINE__);
+
+	/* Failed Test: Invalid array */
+	err = rte_metrics_update_values(RTE_METRICS_GLOBAL,
+			 KEY, NULL, ARRAY_SIZE(value));
+	TEST_ASSERT(err == -EINVAL, "%s, %d", __func__, __LINE__);
+
+	return TEST_SUCCESS;
+}
+
+/* Test to validate get metric name-key lookup table */
+static int
+test_metrics_get_names(void)
+{
+	int err = 0;
+	struct rte_metric_name metrics[METRIC_LESSER_COUNT];
+	struct rte_metric_name success_metrics[REG_METRIC_COUNT];
+
+	/* Successful Test: Invalid array list */
+	err = rte_metrics_get_names(NULL, 0);
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	/* Successful Test: Valid array list, Correct Count Stats same
+	 * as memzone stats
+	 */
+	err = rte_metrics_get_names(success_metrics, REG_METRIC_COUNT);
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	/* Successful Test: Valid array list, Increase Count Stats than
+	 * memzone stats
+	 */
+	err = rte_metrics_get_names(success_metrics, REG_METRIC_COUNT+5);
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	/* Successful Test, Not update results:
+	 * Invalid array list, Lesser Count Stats than allocated stats
+	 */
+	err = rte_metrics_get_names(metrics, METRIC_LESSER_COUNT);
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	return TEST_SUCCESS;
+}
+
+/* Test to validate get list of metric values  */
+static int
+test_metrics_get_values(void)
+{
+	int i = 0;
+	int err = 0;
+	struct rte_metric_value getvalues[REG_METRIC_COUNT];
+
+	size_t m_size = sizeof(struct rte_metric_value);
+	for (i = 0; i < REG_METRIC_COUNT; i++)
+		memset(&getvalues[i], 0, m_size);
+
+	/* Successful Test, Not update results: valid arguments
+	 * count lessthan the memzone stats
+	 */
+	err = rte_metrics_get_values(RTE_METRICS_GLOBAL, getvalues,
+			 METRIC_LESSER_COUNT);
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	/* Successful Test, update results: valid arguments */
+	err = rte_metrics_get_values(RTE_METRICS_GLOBAL, getvalues,
+			 REG_METRIC_COUNT);
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	/* Successful Test : valid arguments count greaterthan the
+	 * memzone stats
+	 */
+	err = rte_metrics_get_values(RTE_METRICS_GLOBAL, getvalues,
+			REG_METRIC_COUNT+2);
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	/* Failure Test: Invalid port_id(lower value) with correct values
+	 * and  Capacity
+	 */
+	err = rte_metrics_get_values(-2, getvalues, REG_METRIC_COUNT);
+	TEST_ASSERT(err == -EINVAL, "%s, %d", __func__, __LINE__);
+
+	/* Failure Test: Invalid port_id(higher value) with correct values
+	 * and  Capacity
+	 */
+	err = rte_metrics_get_values(33, getvalues, REG_METRIC_COUNT);
+	TEST_ASSERT(err == -EINVAL, "%s, %d", __func__, __LINE__);
+
+	/* Successful Test: valid port_id with incorrect values and  valid
+	 * capacity
+	 */
+	err = rte_metrics_get_values(RTE_METRICS_GLOBAL, NULL,
+			 REG_METRIC_COUNT);
+	TEST_ASSERT(err >= 0, "%s, %d", __func__, __LINE__);
+
+	return TEST_SUCCESS;
+}
+
+static struct unit_test_suite metrics_testsuite  = {
+	.suite_name = "Metrics Unit Test Suite",
+	.setup = NULL,
+	.teardown = NULL,
+	.unit_test_cases = {
+		/* Test Case 1: Test to check all metric APIs without
+		 * metrics init
+		 */
+		TEST_CASE(test_metrics_without_init),
+
+		/* TEST CASE 2: Test to register valid metrics*/
+		TEST_CASE_ST(test_metrics_init, NULL,
+				test_metrics_reg_name_with_validname),
+
+		/* TEST CASE 3: Test to register list of metrics with valid
+		 * names and valid count size, invalid names and invalid
+		 * count size
+		 */
+		TEST_CASE(test_metrics_reg_names),
+
+		/* TEST CASE 4: Test to register a update value with valid port
+		 * id and invalid port id
+		 */
+		TEST_CASE(test_metrics_update_value),
+
+		/* TEST CASE 5: Test to register update list of values with
+		 * valid port id, key, value, count size and invalid port id,
+		 * key, value, count size
+		 */
+		TEST_CASE(test_metrics_update_values),
+
+		/* TEST CASE 6: Test to get metric names-key with valid
+		 * array list, count size and invalid array list, count size
+		 */
+		TEST_CASE(test_metrics_get_names),
+
+		/* TEST CASE 7: Test to get list of metric values with valid
+		 * port id, array list, count size and invalid port id,
+		 * arraylist, count size
+		 */
+		TEST_CASE(test_metrics_get_values),
+		TEST_CASES_END()
+	}
+};
+
+static int
+test_metrics(void)
+{
+	return unit_test_suite_runner(&metrics_testsuite);
+}
+
+REGISTER_TEST_COMMAND(metrics_autotest, test_metrics);