tests/unit/test_condition.c

   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  * Permission is hereby granted, free of charge, to any person obtaining a copy
   9  * of this software and associated documentation files (the "Software"), to deal
  10  * in the Software without restriction, including without limitation the rights
  11  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12  * copies of the Software, and to permit persons to whom the Software is
  13  * furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included in
  16  * all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  24  * SOFTWARE.
  25  */
  26
  27 #include <assert.h>
  28 #include <inttypes.h>
  29 #include <stdio.h>
  30 #include <string.h>
  31 #include <unistd.h>
  32
  33 #include <tap/tap.h>
  34
  35 #include <lttng/event.h>
  36 #include <lttng/event-rule/tracepoint.h>
  37 #include <lttng/condition/condition-internal.h>
  38 #include <lttng/condition/event-rule.h>
  39 #include <lttng/domain.h>
  40 #include <common/dynamic-buffer.h>
  41 #include <common/buffer-view.h>
  42
  43 /* For error.h */
  44 int lttng_opt_quiet = 1;
  45 int lttng_opt_verbose;
  46 int lttng_opt_mi;
  47
  48 #define NUM_TESTS 3
  49
  50 void test_condition_event_rule(void)
  51 {
  52         int ret;
  53         struct lttng_event_rule *tracepoint = NULL;
  54         const struct lttng_event_rule *tracepoint_tmp = NULL;
  55         enum lttng_event_rule_status status;
  56         struct lttng_condition *condition = NULL;
  57         struct lttng_condition *condition_from_buffer = NULL;
  58         enum lttng_condition_status condition_status;
  59         const char *pattern="my_event_*";
  60         const char *filter="msg_id == 23 && size >= 2048";
  61         const char *exclusions[] = {"my_event_test1", "my_event_test2" ,"my_event_test3"};
  62         struct lttng_dynamic_buffer buffer;
  63         struct lttng_buffer_view view;
  64
  65         lttng_dynamic_buffer_init(&buffer);
  66
  67         tracepoint = lttng_event_rule_tracepoint_create(LTTNG_DOMAIN_UST);
  68         ok(tracepoint, "tracepoint UST_DOMAIN");
  69
  70         status = lttng_event_rule_tracepoint_set_pattern(tracepoint, pattern);
  71         ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern");
  72
  73         status = lttng_event_rule_tracepoint_set_filter(tracepoint, filter);
  74         ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter");
  75
  76         status = lttng_event_rule_tracepoint_set_loglevel_range(tracepoint, LTTNG_LOGLEVEL_WARNING);
  77         ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting range loglevel");
  78
  79         status = lttng_event_rule_tracepoint_set_exclusions(tracepoint, 3, exclusions);
  80         ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting exclusions");
  81
  82         condition = lttng_condition_event_rule_create(tracepoint);
  83         ok(condition, "created condition");
  84
  85         condition_status = lttng_condition_event_rule_get_rule(condition, &tracepoint_tmp);
  86         ok(condition_status == LTTNG_CONDITION_STATUS_OK, "getting event rule");
  87         ok(tracepoint == tracepoint_tmp, "Ownership transfer is good");
  88
  89         ret = lttng_condition_serialize(condition, &buffer, NULL);
  90         ok(ret == 0, "Condition serialized");
  91
  92         view = lttng_buffer_view_from_dynamic_buffer(&buffer, 0, -1);
  93         (void) lttng_condition_create_from_buffer(&view, &condition_from_buffer);
  94         ok(condition_from_buffer, "condition from buffer is non null");
  95
  96         ok(lttng_condition_is_equal(condition, condition_from_buffer), "serialized and from buffer are equal");
  97
  98         lttng_dynamic_buffer_reset(&buffer);
  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 }