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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> | |
23 | #include <lttng/condition/event-rule.h> | |
24 | #include <lttng/domain.h> | |
25 | #include <common/dynamic-buffer.h> | |
26 | #include <common/buffer-view.h> | |
27 | ||
28 | /* For error.h */ | |
29 | int lttng_opt_quiet = 1; | |
30 | int lttng_opt_verbose; | |
31 | int lttng_opt_mi; | |
32 | ||
33 | #define NUM_TESTS 13 | |
34 | ||
35 | static | |
36 | void test_condition_event_rule(void) | |
37 | { | |
38 | int ret, i; | |
39 | struct lttng_event_rule *tracepoint = NULL; | |
40 | const struct lttng_event_rule *tracepoint_tmp = NULL; | |
41 | enum lttng_event_rule_status status; | |
42 | struct lttng_condition *condition = NULL; | |
43 | struct lttng_condition *condition_from_buffer = NULL; | |
44 | enum lttng_condition_status condition_status; | |
45 | const char *pattern="my_event_*"; | |
46 | const char *filter="msg_id == 23 && size >= 2048"; | |
47 | const char *exclusions[] = { "my_event_test1", "my_event_test2", "my_event_test3" }; | |
48 | struct lttng_payload buffer; | |
49 | ||
50 | lttng_payload_init(&buffer); | |
51 | ||
52 | tracepoint = lttng_event_rule_tracepoint_create(LTTNG_DOMAIN_UST); | |
53 | ok(tracepoint, "tracepoint UST_DOMAIN"); | |
54 | ||
55 | status = lttng_event_rule_tracepoint_set_pattern(tracepoint, pattern); | |
56 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting pattern"); | |
57 | ||
58 | status = lttng_event_rule_tracepoint_set_filter(tracepoint, filter); | |
59 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting filter"); | |
60 | ||
61 | status = lttng_event_rule_tracepoint_set_log_level_range_lower_bound( | |
62 | tracepoint, LTTNG_LOGLEVEL_WARNING); | |
63 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Setting log level range"); | |
64 | ||
65 | for (i = 0; i < 3; i++) { | |
66 | status = lttng_event_rule_tracepoint_add_exclusion( | |
67 | tracepoint, exclusions[i]); | |
68 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, | |
69 | "Setting exclusion pattern"); | |
70 | } | |
71 | ||
72 | condition = lttng_condition_event_rule_create(tracepoint); | |
73 | ok(condition, "Created condition"); | |
74 | ||
75 | condition_status = lttng_condition_event_rule_get_rule( | |
76 | condition, &tracepoint_tmp); | |
77 | ok(condition_status == LTTNG_CONDITION_STATUS_OK, | |
78 | "Getting event rule from event rule condition"); | |
79 | ok(tracepoint == tracepoint_tmp, "lttng_condition_event_rule_get_rule provides a reference to the original rule"); | |
80 | ||
81 | ret = lttng_condition_serialize(condition, &buffer); | |
82 | ok(ret == 0, "Condition serialized"); | |
83 | ||
84 | { | |
85 | struct lttng_payload_view view = | |
86 | lttng_payload_view_from_payload(&buffer, 0, -1); | |
87 | ||
88 | (void) lttng_condition_create_from_payload( | |
89 | &view, &condition_from_buffer); | |
90 | } | |
91 | ||
92 | ok(condition_from_buffer, "Condition created from payload is non-null"); | |
93 | ||
94 | ok(lttng_condition_is_equal(condition, condition_from_buffer), | |
95 | "Serialized and de-serialized conditions are equal"); | |
96 | ||
97 | lttng_payload_reset(&buffer); | |
98 | lttng_event_rule_destroy(tracepoint); | |
99 | lttng_condition_destroy(condition); | |
100 | lttng_condition_destroy(condition_from_buffer); | |
101 | } | |
102 | ||
103 | int main(int argc, const char *argv[]) | |
104 | { | |
105 | plan_tests(NUM_TESTS); | |
106 | test_condition_event_rule(); | |
107 | return exit_status(); | |
108 | } |