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

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

#include <tap/tap.h>

#include <lttng/event.h>
#include <lttng/event-rule/user-tracepoint.h>
#include <lttng/condition/condition-internal.h>
#include <lttng/condition/event-rule-matches.h>
#include <lttng/condition/event-rule-matches-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 13

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" };
	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);
	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(void)
{
	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
d17cfa5d JR	12	#include <inttypes.h>
	13	#include <stdio.h>
	14	#include <string.h>
	15	#include <unistd.h>
	16
	17	#include <tap/tap.h>
	18
	19	#include <lttng/event.h>
695f7044	20	#include <lttng/event-rule/user-tracepoint.h>
d17cfa5d	21	#include <lttng/condition/condition-internal.h>
670a26e4 JR	22	#include <lttng/condition/event-rule-matches.h>
670a26e4 JR	23	#include <lttng/condition/event-rule-matches-internal.h>
d17cfa5d	24	#include <lttng/domain.h>
85b05318	25	#include <lttng/log-level-rule.h>
d17cfa5d JR	26	#include <common/dynamic-buffer.h>
	27	#include <common/buffer-view.h>
	28
	29	/* For error.h */
	30	int lttng_opt_quiet = 1;
	31	int lttng_opt_verbose;
	32	int lttng_opt_mi;
	33
b006f85d	34	#define NUM_TESTS 13
d17cfa5d JR	35
	36	static
	37	void test_condition_event_rule(void)
	38	{
	39	int ret, i;
	40	struct lttng_event_rule *tracepoint = NULL;
	41	const struct lttng_event_rule *tracepoint_tmp = NULL;
	42	enum lttng_event_rule_status status;
	43	struct lttng_condition *condition = NULL;
	44	struct lttng_condition *condition_from_buffer = NULL;
	45	enum lttng_condition_status condition_status;
	46	const char pattern="my_event_";
	47	const char *filter="msg_id == 23 && size >= 2048";
	48	const char *exclusions[] = { "my_event_test1", "my_event_test2", "my_event_test3" };
85b05318	49	struct lttng_log_level_rule *log_level_rule_at_least_as_severe = NULL;
d17cfa5d JR	50	struct lttng_payload buffer;
	51
	52	lttng_payload_init(&buffer);
	53
85b05318 JR	54	/* Create log level rule. */
	55	log_level_rule_at_least_as_severe =
	56	lttng_log_level_rule_at_least_as_severe_as_create(
	57	LTTNG_LOGLEVEL_WARNING);
a0377dfe	58	LTTNG_ASSERT(log_level_rule_at_least_as_severe);
85b05318	59
695f7044 JR	60	tracepoint = lttng_event_rule_user_tracepoint_create();
695f7044 JR	61	ok(tracepoint, "user tracepoint");
d17cfa5d	62
695f7044	63	status = lttng_event_rule_user_tracepoint_set_name_pattern(tracepoint, pattern);
d17cfa5d JR	64	ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting pattern");
d17cfa5d JR	65
695f7044	66	status = lttng_event_rule_user_tracepoint_set_filter(tracepoint, filter);
d17cfa5d JR	67	ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting filter");
d17cfa5d JR	68
695f7044	69	status = lttng_event_rule_user_tracepoint_set_log_level_rule(
85b05318	70	tracepoint, log_level_rule_at_least_as_severe);
d17cfa5d JR	71	ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting log level range");
	72
	73	for (i = 0; i < 3; i++) {
695f7044	74	status = lttng_event_rule_user_tracepoint_add_name_pattern_exclusion(
d17cfa5d JR	75	tracepoint, exclusions[i]);
	76	ok(status == LTTNG_EVENT_RULE_STATUS_OK,
	77	"Setting exclusion pattern");
	78	}
	79
8dbb86b8	80	condition = lttng_condition_event_rule_matches_create(tracepoint);
d17cfa5d JR	81	ok(condition, "Created condition");
d17cfa5d JR	82
8dbb86b8	83	condition_status = lttng_condition_event_rule_matches_get_rule(
d17cfa5d JR	84	condition, &tracepoint_tmp);
	85	ok(condition_status == LTTNG_CONDITION_STATUS_OK,
	86	"Getting event rule from event rule condition");
	87	ok(tracepoint == tracepoint_tmp, "lttng_condition_event_rule_get_rule provides a reference to the original rule");
	88
	89	ret = lttng_condition_serialize(condition, &buffer);
	90	ok(ret == 0, "Condition serialized");
	91
	92	{
	93	struct lttng_payload_view view =
	94	lttng_payload_view_from_payload(&buffer, 0, -1);
	95
	96	(void) lttng_condition_create_from_payload(
	97	&view, &condition_from_buffer);
	98	}
	99
	100	ok(condition_from_buffer, "Condition created from payload is non-null");
	101
	102	ok(lttng_condition_is_equal(condition, condition_from_buffer),
	103	"Serialized and de-serialized conditions are equal");
	104
	105	lttng_payload_reset(&buffer);
	106	lttng_event_rule_destroy(tracepoint);
	107	lttng_condition_destroy(condition);
	108	lttng_condition_destroy(condition_from_buffer);
85b05318	109	lttng_log_level_rule_destroy(log_level_rule_at_least_as_severe);
d17cfa5d JR	110	}
d17cfa5d JR	111
f46376a1	112	int main(void)
d17cfa5d JR	113	{
	114	plan_tests(NUM_TESTS);
	115	test_condition_event_rule();
	116	return exit_status();
	117	}