[lttng-tools.git] / tests / unit / test_condition.c

/*
 * test_condition.c
 *
 * Unit tests for the condition API.
 *
 * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 */

#include <assert.h>
#include <inttypes.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

#include <tap/tap.h>

#include <lttng/event.h>
#include <lttng/event-rule/tracepoint.h>
#include <lttng/condition/condition-internal.h>
#include <lttng/condition/on-event.h>
#include <lttng/condition/on-event-internal.h>
#include <lttng/domain.h>
#include <lttng/log-level-rule.h>
#include <common/dynamic-buffer.h>
#include <common/buffer-view.h>

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

#define NUM_TESTS 15

static
void test_condition_event_rule(void)
{
	int ret, i;
	struct lttng_event_rule *tracepoint = NULL;
	const struct lttng_event_rule *tracepoint_tmp = NULL;
	enum lttng_event_rule_status status;
	struct lttng_condition *condition = NULL;
	struct lttng_condition *condition_from_buffer = NULL;
	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" };
	uint64_t _error_count = 420, _error_counter_index = 9999, error_count, error_counter_index;
	struct lttng_log_level_rule *log_level_rule_at_least_as_severe = NULL;
	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);
	assert(log_level_rule_at_least_as_severe);

	tracepoint = lttng_event_rule_tracepoint_create(LTTNG_DOMAIN_UST);
	ok(tracepoint, "tracepoint UST_DOMAIN");

	status = lttng_event_rule_tracepoint_set_pattern(tracepoint, pattern);
	ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting pattern");

	status = lttng_event_rule_tracepoint_set_filter(tracepoint, filter);
	ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting filter");

	status = lttng_event_rule_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_tracepoint_add_exclusion(
				tracepoint, exclusions[i]);
		ok(status == LTTNG_EVENT_RULE_STATUS_OK,
				"Setting exclusion pattern");
	}

	condition = lttng_condition_on_event_create(tracepoint);
	ok(condition, "Created condition");

	/* Set the error count information */
	lttng_condition_on_event_set_error_count(condition, _error_count);
	lttng_condition_on_event_set_error_counter_index(condition, _error_counter_index);

	condition_status = lttng_condition_on_event_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");

	/* Error count info is not considered in is_equal so test it separately */
	error_count = lttng_condition_on_event_get_error_count(condition_from_buffer);
	error_counter_index = lttng_condition_on_event_get_error_counter_index(condition_from_buffer);
	ok(error_count == _error_count, "Error count is the same. Got %" PRIu64 " Expected %" PRIu64, error_count, _error_count);
	ok(error_counter_index == _error_counter_index, "Error count index is the same. Got %" PRIu64 " Expected %" PRIu64, error_count, _error_count);

	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(int argc, const char *argv[])
{
	plan_tests(NUM_TESTS);
	test_condition_event_rule();
	return exit_status();
}
Commit	Line	Data
d17cfa5d JR	1	/*
	2	* test_condition.c
	3	*
	4	* Unit tests for the condition API.
	5	*
	6	* Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
	7	*
	8	* SPDX-License-Identifier: GPL-2.0-only
	9	*
	10	*/
	11
	12	#include <assert.h>
	13	#include <inttypes.h>
	14	#include <stdio.h>
	15	#include <string.h>
	16	#include <unistd.h>
	17
	18	#include <tap/tap.h>
	19
	20	#include <lttng/event.h>
	21	#include <lttng/event-rule/tracepoint.h>
	22	#include <lttng/condition/condition-internal.h>
ebdb334b JR	23	#include <lttng/condition/on-event.h>
ebdb334b JR	24	#include <lttng/condition/on-event-internal.h>
d17cfa5d	25	#include <lttng/domain.h>
ebdb334b	26	#include <lttng/log-level-rule.h>
d17cfa5d JR	27	#include <common/dynamic-buffer.h>
	28	#include <common/buffer-view.h>
	29
	30	/* For error.h */
	31	int lttng_opt_quiet = 1;
	32	int lttng_opt_verbose;
	33	int lttng_opt_mi;
	34
ebdb334b	35	#define NUM_TESTS 15
d17cfa5d JR	36
	37	static
	38	void test_condition_event_rule(void)
	39	{
	40	int ret, i;
	41	struct lttng_event_rule *tracepoint = NULL;
	42	const struct lttng_event_rule *tracepoint_tmp = NULL;
	43	enum lttng_event_rule_status status;
	44	struct lttng_condition *condition = NULL;
	45	struct lttng_condition *condition_from_buffer = NULL;
	46	enum lttng_condition_status condition_status;
	47	const char pattern="my_event_";
	48	const char *filter="msg_id == 23 && size >= 2048";
	49	const char *exclusions[] = { "my_event_test1", "my_event_test2", "my_event_test3" };
ebdb334b JR	50	uint64_t _error_count = 420, _error_counter_index = 9999, error_count, error_counter_index;
ebdb334b JR	51	struct lttng_log_level_rule *log_level_rule_at_least_as_severe = NULL;
d17cfa5d JR	52	struct lttng_payload buffer;
	53
	54	lttng_payload_init(&buffer);
	55
ebdb334b JR	56	/* Create log level rule */
	57	log_level_rule_at_least_as_severe = lttng_log_level_rule_at_least_as_severe_as_create(LTTNG_LOGLEVEL_WARNING);
	58	assert(log_level_rule_at_least_as_severe);
	59
d17cfa5d JR	60	tracepoint = lttng_event_rule_tracepoint_create(LTTNG_DOMAIN_UST);
	61	ok(tracepoint, "tracepoint UST_DOMAIN");
	62
	63	status = lttng_event_rule_tracepoint_set_pattern(tracepoint, pattern);
	64	ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting pattern");
	65
	66	status = lttng_event_rule_tracepoint_set_filter(tracepoint, filter);
	67	ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting filter");
	68
ebdb334b	69	status = lttng_event_rule_tracepoint_set_log_level_rule(tracepoint, log_level_rule_at_least_as_severe);
d17cfa5d JR	70	ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting log level range");
	71
	72	for (i = 0; i < 3; i++) {
	73	status = lttng_event_rule_tracepoint_add_exclusion(
	74	tracepoint, exclusions[i]);
	75	ok(status == LTTNG_EVENT_RULE_STATUS_OK,
	76	"Setting exclusion pattern");
	77	}
	78
ebdb334b	79	condition = lttng_condition_on_event_create(tracepoint);
d17cfa5d JR	80	ok(condition, "Created condition");
d17cfa5d JR	81
ebdb334b JR	82	/* Set the error count information */
	83	lttng_condition_on_event_set_error_count(condition, _error_count);
	84	lttng_condition_on_event_set_error_counter_index(condition, _error_counter_index);
	85
	86	condition_status = lttng_condition_on_event_get_rule(
d17cfa5d JR	87	condition, &tracepoint_tmp);
	88	ok(condition_status == LTTNG_CONDITION_STATUS_OK,
	89	"Getting event rule from event rule condition");
	90	ok(tracepoint == tracepoint_tmp, "lttng_condition_event_rule_get_rule provides a reference to the original rule");
	91
	92	ret = lttng_condition_serialize(condition, &buffer);
	93	ok(ret == 0, "Condition serialized");
	94
	95	{
	96	struct lttng_payload_view view =
	97	lttng_payload_view_from_payload(&buffer, 0, -1);
	98
	99	(void) lttng_condition_create_from_payload(
	100	&view, &condition_from_buffer);
	101	}
	102
	103	ok(condition_from_buffer, "Condition created from payload is non-null");
	104
	105	ok(lttng_condition_is_equal(condition, condition_from_buffer),
	106	"Serialized and de-serialized conditions are equal");
	107
ebdb334b JR	108	/* Error count info is not considered in is_equal so test it separately */
	109	error_count = lttng_condition_on_event_get_error_count(condition_from_buffer);
	110	error_counter_index = lttng_condition_on_event_get_error_counter_index(condition_from_buffer);
	111	ok(error_count == _error_count, "Error count is the same. Got %" PRIu64 " Expected %" PRIu64, error_count, _error_count);
	112	ok(error_counter_index == _error_counter_index, "Error count index is the same. Got %" PRIu64 " Expected %" PRIu64, error_count, _error_count);
	113
d17cfa5d JR	114	lttng_payload_reset(&buffer);
	115	lttng_event_rule_destroy(tracepoint);
	116	lttng_condition_destroy(condition);
	117	lttng_condition_destroy(condition_from_buffer);
ebdb334b	118	lttng_log_level_rule_destroy(log_level_rule_at_least_as_severe);
d17cfa5d JR	119	}
	120
	121	int main(int argc, const char *argv[])
	122	{
	123	plan_tests(NUM_TESTS);
	124	test_condition_event_rule();
	125	return exit_status();
	126	}