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7f4d5b07 JR |
1 | /* |
2 | * Unit tests for the rate policy object API. | |
3 | * | |
4 | * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com> | |
5 | * | |
6 | * SPDX-License-Identifier: LGPL-2.1-only | |
7 | * | |
8 | */ | |
9 | ||
7f4d5b07 JR |
10 | #include <inttypes.h> |
11 | #include <stdio.h> | |
12 | #include <string.h> | |
13 | #include <unistd.h> | |
14 | ||
15 | #include <tap/tap.h> | |
16 | ||
c9e313bc SM |
17 | #include <common/payload-view.hpp> |
18 | #include <common/payload.hpp> | |
19 | #include <lttng/action/rate-policy-internal.hpp> | |
7f4d5b07 JR |
20 | #include <lttng/action/rate-policy.h> |
21 | ||
22 | /* For error.h. */ | |
23 | int lttng_opt_quiet = 1; | |
24 | int lttng_opt_verbose; | |
25 | int lttng_opt_mi; | |
26 | ||
27 | #define NUM_TESTS 42 | |
28 | ||
29 | static void test_rate_policy_every_n(void) | |
30 | { | |
31 | enum lttng_rate_policy_status status; | |
32 | struct lttng_rate_policy *policy_a = NULL; /* Interval of 100. */ | |
33 | struct lttng_rate_policy *policy_b = NULL; /* Interval of 100 */ | |
34 | struct lttng_rate_policy *policy_c = NULL; /* Interval of 1 */ | |
35 | struct lttng_rate_policy *policy_from_buffer = NULL; | |
36 | uint64_t interval_a_b = 100; | |
37 | uint64_t interval_c = 1; | |
38 | uint64_t interval_query = 0; | |
39 | struct lttng_payload payload; | |
40 | ||
41 | lttng_payload_init(&payload); | |
42 | ||
43 | policy_a = lttng_rate_policy_every_n_create(interval_a_b); | |
44 | policy_b = lttng_rate_policy_every_n_create(interval_a_b); | |
45 | policy_c = lttng_rate_policy_every_n_create(interval_c); | |
46 | ok(policy_a != NULL, | |
47 | "Rate policy every n A created: interval: %" PRIu64, | |
48 | interval_a_b); | |
49 | ok(policy_b != NULL, | |
50 | "Rate policy every n B created: interval: %" PRIu64, | |
51 | interval_a_b); | |
52 | ok(policy_c != NULL, | |
53 | "Rate policy every n C created: interval: %" PRIu64, | |
54 | interval_c); | |
55 | ||
56 | ok(LTTNG_RATE_POLICY_TYPE_EVERY_N == | |
57 | lttng_rate_policy_get_type(policy_a), | |
58 | "Type is LTTNG_RATE_POLICY_TYPE_EVERY_N"); | |
59 | ||
60 | /* Getter tests */ | |
61 | status = lttng_rate_policy_every_n_get_interval(NULL, NULL); | |
62 | ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, | |
63 | "Get interval returns INVALID"); | |
64 | ||
65 | status = lttng_rate_policy_every_n_get_interval(NULL, &interval_query); | |
66 | ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, | |
67 | "Get interval returns INVALID"); | |
68 | ||
69 | status = lttng_rate_policy_every_n_get_interval(policy_a, NULL); | |
70 | ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, | |
71 | "Get interval returns INVALID"); | |
72 | ||
73 | status = lttng_rate_policy_every_n_get_interval( | |
74 | policy_a, &interval_query); | |
75 | ok(status == LTTNG_RATE_POLICY_STATUS_OK && | |
76 | interval_query == interval_a_b, | |
77 | " Getting interval A"); | |
78 | ||
79 | status = lttng_rate_policy_every_n_get_interval( | |
80 | policy_b, &interval_query); | |
81 | ok(status == LTTNG_RATE_POLICY_STATUS_OK && | |
82 | interval_query == interval_a_b, | |
83 | " Getting interval B"); | |
84 | ||
85 | status = lttng_rate_policy_every_n_get_interval( | |
86 | policy_c, &interval_query); | |
87 | ok(status == LTTNG_RATE_POLICY_STATUS_OK && | |
88 | interval_query == interval_c, | |
89 | " Getting interval C"); | |
90 | ||
91 | /* is_equal tests */ | |
92 | /* TODO: this is the behaviour introduced by the | |
93 | * lttng_condition_is_equal back in 2017 do we want to fix this and | |
94 | * return true if both are NULL? | |
95 | */ | |
96 | ok(false == lttng_rate_policy_is_equal(NULL, NULL), | |
97 | "is equal (NULL,NULL)"); | |
98 | ok(false == lttng_rate_policy_is_equal(policy_a, NULL), | |
99 | "is equal (object, NULL)"); | |
100 | ok(false == lttng_rate_policy_is_equal(NULL, policy_a), | |
101 | " is equal (NULL, object)"); | |
102 | ok(true == lttng_rate_policy_is_equal(policy_a, policy_a), | |
103 | "is equal (object A, object A)"); | |
104 | ||
105 | ok(true == lttng_rate_policy_is_equal(policy_a, policy_b), | |
106 | "is equal (object A, object B"); | |
107 | ok(true == lttng_rate_policy_is_equal(policy_b, policy_a), | |
108 | "is equal (object B, object A"); | |
109 | ||
110 | ok(false == lttng_rate_policy_is_equal(policy_a, policy_c), | |
111 | "is equal (object A, object C)"); | |
112 | ok(false == lttng_rate_policy_is_equal(policy_c, policy_a), | |
113 | "is equal (object C, object A)"); | |
114 | ||
115 | /* Serialization and create_from buffer. */ | |
116 | ok(lttng_rate_policy_serialize(policy_a, &payload) == 0, "Serializing"); | |
117 | { | |
118 | struct lttng_payload_view view = | |
119 | lttng_payload_view_from_payload( | |
120 | &payload, 0, -1); | |
121 | ||
122 | ok(lttng_rate_policy_create_from_payload( | |
123 | &view, &policy_from_buffer) > 0 && | |
124 | policy_from_buffer != NULL, | |
125 | "Deserializing"); | |
126 | } | |
127 | ||
128 | ok(lttng_rate_policy_is_equal(policy_a, policy_from_buffer), | |
129 | "serialized and from buffer are equal"); | |
130 | ||
131 | lttng_rate_policy_destroy(policy_a); | |
132 | lttng_rate_policy_destroy(policy_b); | |
133 | lttng_rate_policy_destroy(policy_c); | |
1f38e81c | 134 | lttng_rate_policy_destroy(policy_from_buffer); |
7f4d5b07 JR |
135 | lttng_payload_reset(&payload); |
136 | } | |
137 | ||
138 | static void test_rate_policy_once_after_n(void) | |
139 | { | |
140 | enum lttng_rate_policy_status status; | |
141 | struct lttng_rate_policy *policy_a = NULL; /* Threshold of 100. */ | |
142 | struct lttng_rate_policy *policy_b = NULL; /* threshold of 100 */ | |
143 | struct lttng_rate_policy *policy_c = NULL; /* threshold of 1 */ | |
144 | struct lttng_rate_policy *policy_from_buffer = NULL; | |
145 | uint64_t threshold_a_b = 100; | |
146 | uint64_t threshold_c = 1; | |
147 | uint64_t threshold_query = 0; | |
148 | struct lttng_payload payload; | |
149 | ||
150 | lttng_payload_init(&payload); | |
151 | ||
152 | policy_a = lttng_rate_policy_once_after_n_create(threshold_a_b); | |
153 | policy_b = lttng_rate_policy_once_after_n_create(threshold_a_b); | |
154 | policy_c = lttng_rate_policy_once_after_n_create(threshold_c); | |
155 | ok(policy_a != NULL, | |
156 | "Rate policy every n A created: threshold: %" PRIu64, | |
157 | threshold_a_b); | |
158 | ok(policy_b != NULL, | |
159 | "Rate policy every n B created: threshold: %" PRIu64, | |
160 | threshold_a_b); | |
161 | ok(policy_c != NULL, | |
162 | "Rate policy every n C created: threshold: %" PRIu64, | |
163 | threshold_c); | |
164 | ||
165 | ok(LTTNG_RATE_POLICY_TYPE_ONCE_AFTER_N == | |
166 | lttng_rate_policy_get_type(policy_a), | |
167 | "Type is LTTNG_RATE_POLICY_TYPE_once_after_n"); | |
168 | ||
169 | /* Getter tests */ | |
170 | status = lttng_rate_policy_once_after_n_get_threshold(NULL, NULL); | |
171 | ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, | |
172 | "Get threshold returns INVALID"); | |
173 | ||
174 | status = lttng_rate_policy_once_after_n_get_threshold( | |
175 | NULL, &threshold_query); | |
176 | ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, | |
177 | "Get threshold returns INVALID"); | |
178 | ||
179 | status = lttng_rate_policy_once_after_n_get_threshold(policy_a, NULL); | |
180 | ok(status == LTTNG_RATE_POLICY_STATUS_INVALID, | |
181 | "Get threshold returns INVALID"); | |
182 | ||
183 | status = lttng_rate_policy_once_after_n_get_threshold( | |
184 | policy_a, &threshold_query); | |
185 | ok(status == LTTNG_RATE_POLICY_STATUS_OK && | |
186 | threshold_query == threshold_a_b, | |
187 | " Getting threshold A"); | |
188 | ||
189 | status = lttng_rate_policy_once_after_n_get_threshold( | |
190 | policy_b, &threshold_query); | |
191 | ok(status == LTTNG_RATE_POLICY_STATUS_OK && | |
192 | threshold_query == threshold_a_b, | |
193 | " Getting threshold B"); | |
194 | ||
195 | status = lttng_rate_policy_once_after_n_get_threshold( | |
196 | policy_c, &threshold_query); | |
197 | ok(status == LTTNG_RATE_POLICY_STATUS_OK && | |
198 | threshold_query == threshold_c, | |
199 | " Getting threshold C"); | |
200 | ||
201 | /* is_equal tests */ | |
7f4d5b07 JR |
202 | ok(false == lttng_rate_policy_is_equal(NULL, NULL), |
203 | "is equal (NULL,NULL)"); | |
204 | ok(false == lttng_rate_policy_is_equal(policy_a, NULL), | |
205 | "is equal (object, NULL)"); | |
206 | ok(false == lttng_rate_policy_is_equal(NULL, policy_a), | |
207 | " is equal (NULL, object)"); | |
208 | ok(true == lttng_rate_policy_is_equal(policy_a, policy_a), | |
209 | "is equal (object A, object A)"); | |
210 | ||
211 | ok(true == lttng_rate_policy_is_equal(policy_a, policy_b), | |
212 | "is equal (object A, object B"); | |
213 | ok(true == lttng_rate_policy_is_equal(policy_b, policy_a), | |
214 | "is equal (object B, object A"); | |
215 | ||
216 | ok(false == lttng_rate_policy_is_equal(policy_a, policy_c), | |
217 | "is equal (object A, object C)"); | |
218 | ok(false == lttng_rate_policy_is_equal(policy_c, policy_a), | |
219 | "is equal (object C, object A)"); | |
220 | ||
221 | /* Serialization and create_from buffer. */ | |
222 | ok(lttng_rate_policy_serialize(policy_a, &payload) == 0, "Serializing"); | |
223 | { | |
224 | struct lttng_payload_view view = | |
225 | lttng_payload_view_from_payload( | |
226 | &payload, 0, -1); | |
227 | ||
228 | ok(lttng_rate_policy_create_from_payload( | |
229 | &view, &policy_from_buffer) > 0 && | |
230 | policy_from_buffer != NULL, | |
231 | "Deserializing"); | |
232 | } | |
233 | ||
234 | ok(lttng_rate_policy_is_equal(policy_a, policy_from_buffer), | |
235 | "serialized and from buffer are equal"); | |
236 | ||
237 | lttng_rate_policy_destroy(policy_a); | |
238 | lttng_rate_policy_destroy(policy_b); | |
239 | lttng_rate_policy_destroy(policy_c); | |
1f38e81c | 240 | lttng_rate_policy_destroy(policy_from_buffer); |
7f4d5b07 JR |
241 | lttng_payload_reset(&payload); |
242 | } | |
243 | ||
f46376a1 | 244 | int main(void) |
7f4d5b07 JR |
245 | { |
246 | plan_tests(NUM_TESTS); | |
247 | test_rate_policy_every_n(); | |
248 | test_rate_policy_once_after_n(); | |
249 | return exit_status(); | |
250 | } |