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/*
* test_condition.c
*
* Unit tests for the condition API.
*
* SPDX-FileCopyrightText: 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
*
* SPDX-License-Identifier: GPL-2.0-only
*
*/
#include <common/buffer-view.hpp>
#include <common/dynamic-buffer.hpp>
#include <lttng/condition/condition-internal.hpp>
#include <lttng/condition/event-rule-matches-internal.hpp>
#include <lttng/condition/event-rule-matches.h>
#include <lttng/domain.h>
#include <lttng/event-rule/user-tracepoint.h>
#include <lttng/event.h>
#include <lttng/log-level-rule.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 13
static void test_condition_event_rule()
{
int ret, i;
struct lttng_event_rule *tracepoint = nullptr;
const struct lttng_event_rule *tracepoint_tmp = nullptr;
enum lttng_event_rule_status status;
struct lttng_condition *condition = nullptr;
struct lttng_condition *condition_from_buffer = nullptr;
enum lttng_condition_status condition_status;
const char *pattern = "my_event_*";
const char *filter = "msg_id == 23 && size >= 2048";
const char *exclusions[] = { "my_event_test1", "my_event_test2", "my_event_test3" };
struct lttng_log_level_rule *log_level_rule_at_least_as_severe = nullptr;
struct lttng_payload buffer;
lttng_payload_init(&buffer);
/* Create log level rule. */
log_level_rule_at_least_as_severe =
lttng_log_level_rule_at_least_as_severe_as_create(LTTNG_LOGLEVEL_WARNING);
LTTNG_ASSERT(log_level_rule_at_least_as_severe);
tracepoint = lttng_event_rule_user_tracepoint_create();
ok(tracepoint, "user tracepoint");
status = lttng_event_rule_user_tracepoint_set_name_pattern(tracepoint, pattern);
ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting pattern");
status = lttng_event_rule_user_tracepoint_set_filter(tracepoint, filter);
ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting filter");
status = lttng_event_rule_user_tracepoint_set_log_level_rule(
tracepoint, log_level_rule_at_least_as_severe);
ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting log level range");
for (i = 0; i < 3; i++) {
status = lttng_event_rule_user_tracepoint_add_name_pattern_exclusion(tracepoint,
exclusions[i]);
ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting exclusion pattern");
}
condition = lttng_condition_event_rule_matches_create(tracepoint);
ok(condition, "Created condition");
condition_status = lttng_condition_event_rule_matches_get_rule(condition, &tracepoint_tmp);
ok(condition_status == LTTNG_CONDITION_STATUS_OK,
"Getting event rule from event rule condition");
ok(tracepoint == tracepoint_tmp,
"lttng_condition_event_rule_get_rule provides a reference to the original rule");
ret = lttng_condition_serialize(condition, &buffer);
ok(ret == 0, "Condition serialized");
{
struct lttng_payload_view view = lttng_payload_view_from_payload(&buffer, 0, -1);
(void) lttng_condition_create_from_payload(&view, &condition_from_buffer);
}
ok(condition_from_buffer, "Condition created from payload is non-null");
ok(lttng_condition_is_equal(condition, condition_from_buffer),
"Serialized and de-serialized conditions are equal");
lttng_payload_reset(&buffer);
lttng_event_rule_destroy(tracepoint);
lttng_condition_destroy(condition);
lttng_condition_destroy(condition_from_buffer);
lttng_log_level_rule_destroy(log_level_rule_at_least_as_severe);
}
int main()
{
plan_tests(NUM_TESTS);
test_condition_event_rule();
return exit_status();
}
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