1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
* 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/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);
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(int argc, const char *argv[])
{
plan_tests(NUM_TESTS);
test_condition_event_rule();
return exit_status();
}
|
