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/*
* 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 <assert.h>
#include <inttypes.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <tap/tap.h>
#include <common/payload-view.h>
#include <common/payload.h>
#include <lttng/action/rate-policy-internal.h>
#include <lttng/action/rate-policy.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(int argc, const char *argv[])
{
plan_tests(NUM_TESTS);
test_rate_policy_every_n();
test_rate_policy_once_after_n();
return exit_status();
}
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