[lttng-tools.git] / tests / unit / test_rate_policy.cpp

/*
 * Unit tests for the rate policy object API.
 *
 * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
 *
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 */

#include <common/payload-view.hpp>
#include <common/payload.hpp>

#include <lttng/action/rate-policy-internal.hpp>
#include <lttng/action/rate-policy.h>

#include <inttypes.h>
#include <stdio.h>
#include <string.h>
#include <tap/tap.h>
#include <unistd.h>

/* For error.h. */
int lttng_opt_quiet = 1;
int lttng_opt_verbose;
int lttng_opt_mi;

#define NUM_TESTS 42

static void test_rate_policy_every_n(void)
{
	enum lttng_rate_policy_status status;
	struct lttng_rate_policy *policy_a = NULL; /* Interval of 100. */
	struct lttng_rate_policy *policy_b = NULL; /* Interval of 100 */
	struct lttng_rate_policy *policy_c = NULL; /* Interval of 1 */
	struct lttng_rate_policy *policy_from_buffer = NULL;
	uint64_t interval_a_b = 100;
	uint64_t interval_c = 1;
	uint64_t interval_query = 0;
	struct lttng_payload payload;

	lttng_payload_init(&payload);

	policy_a = lttng_rate_policy_every_n_create(interval_a_b);
	policy_b = lttng_rate_policy_every_n_create(interval_a_b);
	policy_c = lttng_rate_policy_every_n_create(interval_c);
	ok(policy_a != NULL, "Rate policy every n A created: interval: %" PRIu64, interval_a_b);
	ok(policy_b != NULL, "Rate policy every n B created: interval: %" PRIu64, interval_a_b);
	ok(policy_c != NULL, "Rate policy every n C created: interval: %" PRIu64, interval_c);

	ok(LTTNG_RATE_POLICY_TYPE_EVERY_N == lttng_rate_policy_get_type(policy_a),
	   "Type is LTTNG_RATE_POLICY_TYPE_EVERY_N");

	/* Getter tests */
	status = lttng_rate_policy_every_n_get_interval(NULL, NULL);
	ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, "Get interval returns INVALID");

	status = lttng_rate_policy_every_n_get_interval(NULL, &interval_query);
	ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, "Get interval returns INVALID");

	status = lttng_rate_policy_every_n_get_interval(policy_a, NULL);
	ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, "Get interval returns INVALID");

	status = lttng_rate_policy_every_n_get_interval(policy_a, &interval_query);
	ok(status == LTTNG_RATE_POLICY_STATUS_OK && interval_query == interval_a_b,
	   " Getting interval A");

	status = lttng_rate_policy_every_n_get_interval(policy_b, &interval_query);
	ok(status == LTTNG_RATE_POLICY_STATUS_OK && interval_query == interval_a_b,
	   " Getting interval B");

	status = lttng_rate_policy_every_n_get_interval(policy_c, &interval_query);
	ok(status == LTTNG_RATE_POLICY_STATUS_OK && interval_query == interval_c,
	   " Getting interval C");

	/* is_equal tests */
	/* TODO: this is the behaviour introduced by the
	 * lttng_condition_is_equal back in 2017 do we want to fix this and
	 * return true if both are NULL?
	 */
	ok(false == lttng_rate_policy_is_equal(NULL, NULL), "is equal (NULL,NULL)");
	ok(false == lttng_rate_policy_is_equal(policy_a, NULL), "is equal (object, NULL)");
	ok(false == lttng_rate_policy_is_equal(NULL, policy_a), " is equal (NULL, object)");
	ok(true == lttng_rate_policy_is_equal(policy_a, policy_a), "is equal (object A, object A)");

	ok(true == lttng_rate_policy_is_equal(policy_a, policy_b), "is equal (object A, object B");
	ok(true == lttng_rate_policy_is_equal(policy_b, policy_a), "is equal (object B, object A");

	ok(false == lttng_rate_policy_is_equal(policy_a, policy_c),
	   "is equal (object A, object C)");
	ok(false == lttng_rate_policy_is_equal(policy_c, policy_a),
	   "is equal (object C, object A)");

	/* Serialization and create_from buffer. */
	ok(lttng_rate_policy_serialize(policy_a, &payload) == 0, "Serializing");
	{
		struct lttng_payload_view view = lttng_payload_view_from_payload(&payload, 0, -1);

		ok(lttng_rate_policy_create_from_payload(&view, &policy_from_buffer) > 0 &&
			   policy_from_buffer != NULL,
		   "Deserializing");
	}

	ok(lttng_rate_policy_is_equal(policy_a, policy_from_buffer),
	   "serialized and from buffer are equal");

	lttng_rate_policy_destroy(policy_a);
	lttng_rate_policy_destroy(policy_b);
	lttng_rate_policy_destroy(policy_c);
	lttng_rate_policy_destroy(policy_from_buffer);
	lttng_payload_reset(&payload);
}

static void test_rate_policy_once_after_n(void)
{
	enum lttng_rate_policy_status status;
	struct lttng_rate_policy *policy_a = NULL; /* Threshold of 100. */
	struct lttng_rate_policy *policy_b = NULL; /* threshold of 100 */
	struct lttng_rate_policy *policy_c = NULL; /* threshold of 1 */
	struct lttng_rate_policy *policy_from_buffer = NULL;
	uint64_t threshold_a_b = 100;
	uint64_t threshold_c = 1;
	uint64_t threshold_query = 0;
	struct lttng_payload payload;

	lttng_payload_init(&payload);

	policy_a = lttng_rate_policy_once_after_n_create(threshold_a_b);
	policy_b = lttng_rate_policy_once_after_n_create(threshold_a_b);
	policy_c = lttng_rate_policy_once_after_n_create(threshold_c);
	ok(policy_a != NULL, "Rate policy every n A created: threshold: %" PRIu64, threshold_a_b);
	ok(policy_b != NULL, "Rate policy every n B created: threshold: %" PRIu64, threshold_a_b);
	ok(policy_c != NULL, "Rate policy every n C created: threshold: %" PRIu64, threshold_c);

	ok(LTTNG_RATE_POLICY_TYPE_ONCE_AFTER_N == lttng_rate_policy_get_type(policy_a),
	   "Type is LTTNG_RATE_POLICY_TYPE_once_after_n");

	/* Getter tests */
	status = lttng_rate_policy_once_after_n_get_threshold(NULL, NULL);
	ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, "Get threshold returns INVALID");

	status = lttng_rate_policy_once_after_n_get_threshold(NULL, &threshold_query);
	ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, "Get threshold returns INVALID");

	status = lttng_rate_policy_once_after_n_get_threshold(policy_a, NULL);
	ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, "Get threshold returns INVALID");

	status = lttng_rate_policy_once_after_n_get_threshold(policy_a, &threshold_query);
	ok(status == LTTNG_RATE_POLICY_STATUS_OK && threshold_query == threshold_a_b,
	   " Getting threshold A");

	status = lttng_rate_policy_once_after_n_get_threshold(policy_b, &threshold_query);
	ok(status == LTTNG_RATE_POLICY_STATUS_OK && threshold_query == threshold_a_b,
	   " Getting threshold B");

	status = lttng_rate_policy_once_after_n_get_threshold(policy_c, &threshold_query);
	ok(status == LTTNG_RATE_POLICY_STATUS_OK && threshold_query == threshold_c,
	   " Getting threshold C");

	/* is_equal tests */
	ok(false == lttng_rate_policy_is_equal(NULL, NULL), "is equal (NULL,NULL)");
	ok(false == lttng_rate_policy_is_equal(policy_a, NULL), "is equal (object, NULL)");
	ok(false == lttng_rate_policy_is_equal(NULL, policy_a), " is equal (NULL, object)");
	ok(true == lttng_rate_policy_is_equal(policy_a, policy_a), "is equal (object A, object A)");

	ok(true == lttng_rate_policy_is_equal(policy_a, policy_b), "is equal (object A, object B");
	ok(true == lttng_rate_policy_is_equal(policy_b, policy_a), "is equal (object B, object A");

	ok(false == lttng_rate_policy_is_equal(policy_a, policy_c),
	   "is equal (object A, object C)");
	ok(false == lttng_rate_policy_is_equal(policy_c, policy_a),
	   "is equal (object C, object A)");

	/* Serialization and create_from buffer. */
	ok(lttng_rate_policy_serialize(policy_a, &payload) == 0, "Serializing");
	{
		struct lttng_payload_view view = lttng_payload_view_from_payload(&payload, 0, -1);

		ok(lttng_rate_policy_create_from_payload(&view, &policy_from_buffer) > 0 &&
			   policy_from_buffer != NULL,
		   "Deserializing");
	}

	ok(lttng_rate_policy_is_equal(policy_a, policy_from_buffer),
	   "serialized and from buffer are equal");

	lttng_rate_policy_destroy(policy_a);
	lttng_rate_policy_destroy(policy_b);
	lttng_rate_policy_destroy(policy_c);
	lttng_rate_policy_destroy(policy_from_buffer);
	lttng_payload_reset(&payload);
}

int main(void)
{
	plan_tests(NUM_TESTS);
	test_rate_policy_every_n();
	test_rate_policy_once_after_n();
	return exit_status();
}
Commit	Line	Data
7f4d5b07 JR	1	/*
	2	* Unit tests for the rate policy object API.
	3	*
	4	* Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
	5	*
	6	* SPDX-License-Identifier: LGPL-2.1-only
	7	*
	8	*/
	9
c9e313bc SM	10	#include <common/payload-view.hpp>
c9e313bc SM	11	#include <common/payload.hpp>
28ab034a	12
c9e313bc	13	#include <lttng/action/rate-policy-internal.hpp>
7f4d5b07 JR	14	#include <lttng/action/rate-policy.h>
7f4d5b07 JR	15
28ab034a JG	16	#include <inttypes.h>
	17	#include <stdio.h>
	18	#include <string.h>
	19	#include <tap/tap.h>
	20	#include <unistd.h>
	21
7f4d5b07 JR	22	/* For error.h. */
	23	int lttng_opt_quiet = 1;
	24	int lttng_opt_verbose;
	25	int lttng_opt_mi;
	26
	27	#define NUM_TESTS 42
	28
	29	static void test_rate_policy_every_n(void)
	30	{
	31	enum lttng_rate_policy_status status;
	32	struct lttng_rate_policy policy_a = NULL; / Interval of 100. */
	33	struct lttng_rate_policy policy_b = NULL; / Interval of 100 */
	34	struct lttng_rate_policy policy_c = NULL; / Interval of 1 */
	35	struct lttng_rate_policy *policy_from_buffer = NULL;
	36	uint64_t interval_a_b = 100;
	37	uint64_t interval_c = 1;
	38	uint64_t interval_query = 0;
	39	struct lttng_payload payload;
	40
	41	lttng_payload_init(&payload);
	42
	43	policy_a = lttng_rate_policy_every_n_create(interval_a_b);
	44	policy_b = lttng_rate_policy_every_n_create(interval_a_b);
	45	policy_c = lttng_rate_policy_every_n_create(interval_c);
28ab034a JG	46	ok(policy_a != NULL, "Rate policy every n A created: interval: %" PRIu64, interval_a_b);
	47	ok(policy_b != NULL, "Rate policy every n B created: interval: %" PRIu64, interval_a_b);
	48	ok(policy_c != NULL, "Rate policy every n C created: interval: %" PRIu64, interval_c);
	49
	50	ok(LTTNG_RATE_POLICY_TYPE_EVERY_N == lttng_rate_policy_get_type(policy_a),
	51	"Type is LTTNG_RATE_POLICY_TYPE_EVERY_N");
7f4d5b07 JR	52
	53	/* Getter tests */
	54	status = lttng_rate_policy_every_n_get_interval(NULL, NULL);
28ab034a	55	ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, "Get interval returns INVALID");
7f4d5b07 JR	56
7f4d5b07 JR	57	status = lttng_rate_policy_every_n_get_interval(NULL, &interval_query);
28ab034a	58	ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, "Get interval returns INVALID");
7f4d5b07 JR	59
7f4d5b07 JR	60	status = lttng_rate_policy_every_n_get_interval(policy_a, NULL);
28ab034a JG	61	ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, "Get interval returns INVALID");
	62
	63	status = lttng_rate_policy_every_n_get_interval(policy_a, &interval_query);
	64	ok(status == LTTNG_RATE_POLICY_STATUS_OK && interval_query == interval_a_b,
	65	" Getting interval A");
	66
	67	status = lttng_rate_policy_every_n_get_interval(policy_b, &interval_query);
	68	ok(status == LTTNG_RATE_POLICY_STATUS_OK && interval_query == interval_a_b,
	69	" Getting interval B");
	70
	71	status = lttng_rate_policy_every_n_get_interval(policy_c, &interval_query);
	72	ok(status == LTTNG_RATE_POLICY_STATUS_OK && interval_query == interval_c,
	73	" Getting interval C");
7f4d5b07 JR	74
	75	/* is_equal tests */
	76	/* TODO: this is the behaviour introduced by the
	77	* lttng_condition_is_equal back in 2017 do we want to fix this and
	78	* return true if both are NULL?
	79	*/
28ab034a JG	80	ok(false == lttng_rate_policy_is_equal(NULL, NULL), "is equal (NULL,NULL)");
	81	ok(false == lttng_rate_policy_is_equal(policy_a, NULL), "is equal (object, NULL)");
	82	ok(false == lttng_rate_policy_is_equal(NULL, policy_a), " is equal (NULL, object)");
	83	ok(true == lttng_rate_policy_is_equal(policy_a, policy_a), "is equal (object A, object A)");
	84
	85	ok(true == lttng_rate_policy_is_equal(policy_a, policy_b), "is equal (object A, object B");
	86	ok(true == lttng_rate_policy_is_equal(policy_b, policy_a), "is equal (object B, object A");
7f4d5b07 JR	87
7f4d5b07 JR	88	ok(false == lttng_rate_policy_is_equal(policy_a, policy_c),
28ab034a	89	"is equal (object A, object C)");
7f4d5b07	90	ok(false == lttng_rate_policy_is_equal(policy_c, policy_a),
28ab034a	91	"is equal (object C, object A)");
7f4d5b07 JR	92
	93	/* Serialization and create_from buffer. */
	94	ok(lttng_rate_policy_serialize(policy_a, &payload) == 0, "Serializing");
	95	{
28ab034a JG	96	struct lttng_payload_view view = lttng_payload_view_from_payload(&payload, 0, -1);
	97
	98	ok(lttng_rate_policy_create_from_payload(&view, &policy_from_buffer) > 0 &&
	99	policy_from_buffer != NULL,
	100	"Deserializing");
7f4d5b07 JR	101	}
	102
	103	ok(lttng_rate_policy_is_equal(policy_a, policy_from_buffer),
28ab034a	104	"serialized and from buffer are equal");
7f4d5b07 JR	105
	106	lttng_rate_policy_destroy(policy_a);
	107	lttng_rate_policy_destroy(policy_b);
	108	lttng_rate_policy_destroy(policy_c);
1f38e81c	109	lttng_rate_policy_destroy(policy_from_buffer);
7f4d5b07 JR	110	lttng_payload_reset(&payload);
	111	}
	112
	113	static void test_rate_policy_once_after_n(void)
	114	{
	115	enum lttng_rate_policy_status status;
	116	struct lttng_rate_policy policy_a = NULL; / Threshold of 100. */
	117	struct lttng_rate_policy policy_b = NULL; / threshold of 100 */
	118	struct lttng_rate_policy policy_c = NULL; / threshold of 1 */
	119	struct lttng_rate_policy *policy_from_buffer = NULL;
	120	uint64_t threshold_a_b = 100;
	121	uint64_t threshold_c = 1;
	122	uint64_t threshold_query = 0;
	123	struct lttng_payload payload;
	124
	125	lttng_payload_init(&payload);
	126
	127	policy_a = lttng_rate_policy_once_after_n_create(threshold_a_b);
	128	policy_b = lttng_rate_policy_once_after_n_create(threshold_a_b);
	129	policy_c = lttng_rate_policy_once_after_n_create(threshold_c);
28ab034a JG	130	ok(policy_a != NULL, "Rate policy every n A created: threshold: %" PRIu64, threshold_a_b);
	131	ok(policy_b != NULL, "Rate policy every n B created: threshold: %" PRIu64, threshold_a_b);
	132	ok(policy_c != NULL, "Rate policy every n C created: threshold: %" PRIu64, threshold_c);
	133
	134	ok(LTTNG_RATE_POLICY_TYPE_ONCE_AFTER_N == lttng_rate_policy_get_type(policy_a),
	135	"Type is LTTNG_RATE_POLICY_TYPE_once_after_n");
7f4d5b07 JR	136
	137	/* Getter tests */
	138	status = lttng_rate_policy_once_after_n_get_threshold(NULL, NULL);
28ab034a	139	ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, "Get threshold returns INVALID");
7f4d5b07	140
28ab034a JG	141	status = lttng_rate_policy_once_after_n_get_threshold(NULL, &threshold_query);
28ab034a JG	142	ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, "Get threshold returns INVALID");
7f4d5b07 JR	143
7f4d5b07 JR	144	status = lttng_rate_policy_once_after_n_get_threshold(policy_a, NULL);
28ab034a JG	145	ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, "Get threshold returns INVALID");
	146
	147	status = lttng_rate_policy_once_after_n_get_threshold(policy_a, &threshold_query);
	148	ok(status == LTTNG_RATE_POLICY_STATUS_OK && threshold_query == threshold_a_b,
	149	" Getting threshold A");
	150
	151	status = lttng_rate_policy_once_after_n_get_threshold(policy_b, &threshold_query);
	152	ok(status == LTTNG_RATE_POLICY_STATUS_OK && threshold_query == threshold_a_b,
	153	" Getting threshold B");
	154
	155	status = lttng_rate_policy_once_after_n_get_threshold(policy_c, &threshold_query);
	156	ok(status == LTTNG_RATE_POLICY_STATUS_OK && threshold_query == threshold_c,
	157	" Getting threshold C");
7f4d5b07 JR	158
7f4d5b07 JR	159	/* is_equal tests */
28ab034a JG	160	ok(false == lttng_rate_policy_is_equal(NULL, NULL), "is equal (NULL,NULL)");
	161	ok(false == lttng_rate_policy_is_equal(policy_a, NULL), "is equal (object, NULL)");
	162	ok(false == lttng_rate_policy_is_equal(NULL, policy_a), " is equal (NULL, object)");
	163	ok(true == lttng_rate_policy_is_equal(policy_a, policy_a), "is equal (object A, object A)");
	164
	165	ok(true == lttng_rate_policy_is_equal(policy_a, policy_b), "is equal (object A, object B");
	166	ok(true == lttng_rate_policy_is_equal(policy_b, policy_a), "is equal (object B, object A");
7f4d5b07 JR	167
7f4d5b07 JR	168	ok(false == lttng_rate_policy_is_equal(policy_a, policy_c),
28ab034a	169	"is equal (object A, object C)");
7f4d5b07	170	ok(false == lttng_rate_policy_is_equal(policy_c, policy_a),
28ab034a	171	"is equal (object C, object A)");
7f4d5b07 JR	172
	173	/* Serialization and create_from buffer. */
	174	ok(lttng_rate_policy_serialize(policy_a, &payload) == 0, "Serializing");
	175	{
28ab034a JG	176	struct lttng_payload_view view = lttng_payload_view_from_payload(&payload, 0, -1);
	177
	178	ok(lttng_rate_policy_create_from_payload(&view, &policy_from_buffer) > 0 &&
	179	policy_from_buffer != NULL,
	180	"Deserializing");
7f4d5b07 JR	181	}
	182
	183	ok(lttng_rate_policy_is_equal(policy_a, policy_from_buffer),
28ab034a	184	"serialized and from buffer are equal");
7f4d5b07 JR	185
	186	lttng_rate_policy_destroy(policy_a);
	187	lttng_rate_policy_destroy(policy_b);
	188	lttng_rate_policy_destroy(policy_c);
1f38e81c	189	lttng_rate_policy_destroy(policy_from_buffer);
7f4d5b07 JR	190	lttng_payload_reset(&payload);
	191	}
	192
f46376a1	193	int main(void)
7f4d5b07 JR	194	{
	195	plan_tests(NUM_TESTS);
	196	test_rate_policy_every_n();
	197	test_rate_policy_once_after_n();
	198	return exit_status();
	199	}