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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> | |
e393070a | 23 | #include <lttng/condition/on-event.h> |
35a9ac41 | 24 | #include <lttng/condition/on-event-internal.h> |
d17cfa5d | 25 | #include <lttng/domain.h> |
85b05318 | 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 | ||
b006f85d | 35 | #define NUM_TESTS 13 |
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" }; | |
85b05318 | 50 | struct lttng_log_level_rule *log_level_rule_at_least_as_severe = NULL; |
d17cfa5d JR |
51 | struct lttng_payload buffer; |
52 | ||
53 | lttng_payload_init(&buffer); | |
54 | ||
85b05318 JR |
55 | /* Create log level rule. */ |
56 | log_level_rule_at_least_as_severe = | |
57 | lttng_log_level_rule_at_least_as_severe_as_create( | |
58 | LTTNG_LOGLEVEL_WARNING); | |
59 | assert(log_level_rule_at_least_as_severe); | |
60 | ||
d17cfa5d JR |
61 | tracepoint = lttng_event_rule_tracepoint_create(LTTNG_DOMAIN_UST); |
62 | ok(tracepoint, "tracepoint UST_DOMAIN"); | |
63 | ||
64 | status = lttng_event_rule_tracepoint_set_pattern(tracepoint, pattern); | |
65 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting pattern"); | |
66 | ||
67 | status = lttng_event_rule_tracepoint_set_filter(tracepoint, filter); | |
68 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting filter"); | |
69 | ||
85b05318 JR |
70 | status = lttng_event_rule_tracepoint_set_log_level_rule( |
71 | tracepoint, log_level_rule_at_least_as_severe); | |
d17cfa5d JR |
72 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting log level range"); |
73 | ||
74 | for (i = 0; i < 3; i++) { | |
75 | status = lttng_event_rule_tracepoint_add_exclusion( | |
76 | tracepoint, exclusions[i]); | |
77 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, | |
78 | "Setting exclusion pattern"); | |
79 | } | |
80 | ||
d602bd6a | 81 | condition = lttng_condition_on_event_create(tracepoint); |
d17cfa5d JR |
82 | ok(condition, "Created condition"); |
83 | ||
d602bd6a | 84 | condition_status = lttng_condition_on_event_get_rule( |
d17cfa5d JR |
85 | condition, &tracepoint_tmp); |
86 | ok(condition_status == LTTNG_CONDITION_STATUS_OK, | |
87 | "Getting event rule from event rule condition"); | |
88 | ok(tracepoint == tracepoint_tmp, "lttng_condition_event_rule_get_rule provides a reference to the original rule"); | |
89 | ||
90 | ret = lttng_condition_serialize(condition, &buffer); | |
91 | ok(ret == 0, "Condition serialized"); | |
92 | ||
93 | { | |
94 | struct lttng_payload_view view = | |
95 | lttng_payload_view_from_payload(&buffer, 0, -1); | |
96 | ||
97 | (void) lttng_condition_create_from_payload( | |
98 | &view, &condition_from_buffer); | |
99 | } | |
100 | ||
101 | ok(condition_from_buffer, "Condition created from payload is non-null"); | |
102 | ||
103 | ok(lttng_condition_is_equal(condition, condition_from_buffer), | |
104 | "Serialized and de-serialized conditions are equal"); | |
105 | ||
106 | lttng_payload_reset(&buffer); | |
107 | lttng_event_rule_destroy(tracepoint); | |
108 | lttng_condition_destroy(condition); | |
109 | lttng_condition_destroy(condition_from_buffer); | |
85b05318 | 110 | lttng_log_level_rule_destroy(log_level_rule_at_least_as_severe); |
d17cfa5d JR |
111 | } |
112 | ||
113 | int main(int argc, const char *argv[]) | |
114 | { | |
115 | plan_tests(NUM_TESTS); | |
116 | test_condition_event_rule(); | |
117 | return exit_status(); | |
118 | } |