| 1 | /* |
| 2 | * test_event_rule.c |
| 3 | * |
| 4 | * Unit tests for the notification 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/event-rule/tracepoint-internal.h> |
| 38 | #include <lttng/domain.h> |
| 39 | #include <common/dynamic-buffer.h> |
| 40 | #include <common/buffer-view.h> |
| 41 | |
| 42 | /* For error.h */ |
| 43 | int lttng_opt_quiet = 1; |
| 44 | int lttng_opt_verbose; |
| 45 | int lttng_opt_mi; |
| 46 | |
| 47 | #define NUM_TESTS 31 |
| 48 | |
| 49 | void test_event_rule_tracepoint_ust(void) |
| 50 | { |
| 51 | int ret; |
| 52 | unsigned int count; |
| 53 | struct lttng_event_rule *tracepoint = NULL; |
| 54 | struct lttng_event_rule *tracepoint_from_buffer = NULL; |
| 55 | enum lttng_event_rule_status status; |
| 56 | enum lttng_domain_type domain_type; |
| 57 | enum lttng_loglevel_type loglevel_type; |
| 58 | const char *pattern="my_event_*"; |
| 59 | const char *filter="msg_id == 23 && size >= 2048"; |
| 60 | const char *tmp; |
| 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_get_domain_type(tracepoint, &domain_type); |
| 71 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "get tracepoint domain"); |
| 72 | ok(domain_type == LTTNG_DOMAIN_UST, "domain is UST"); |
| 73 | |
| 74 | status = lttng_event_rule_tracepoint_set_pattern(tracepoint, pattern); |
| 75 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern"); |
| 76 | status = lttng_event_rule_tracepoint_get_pattern(tracepoint, &tmp); |
| 77 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern"); |
| 78 | ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal"); |
| 79 | |
| 80 | status = lttng_event_rule_tracepoint_set_filter(tracepoint, filter); |
| 81 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter"); |
| 82 | status = lttng_event_rule_tracepoint_get_filter(tracepoint, &tmp); |
| 83 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter"); |
| 84 | ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal"); |
| 85 | |
| 86 | status = lttng_event_rule_tracepoint_set_loglevel_all(tracepoint); |
| 87 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting all loglevel"); |
| 88 | status = lttng_event_rule_tracepoint_get_loglevel_type(tracepoint, &loglevel_type); |
| 89 | ok(loglevel_type == LTTNG_EVENT_LOGLEVEL_ALL, "getting loglevel type all"); |
| 90 | status = lttng_event_rule_tracepoint_get_loglevel(tracepoint, &ret); |
| 91 | ok(status == LTTNG_EVENT_RULE_STATUS_UNSET, "get unset loglevel value"); |
| 92 | |
| 93 | status = lttng_event_rule_tracepoint_set_loglevel(tracepoint, LTTNG_LOGLEVEL_INFO); |
| 94 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting single loglevel"); |
| 95 | status = lttng_event_rule_tracepoint_get_loglevel_type(tracepoint, &loglevel_type); |
| 96 | ok(loglevel_type == LTTNG_EVENT_LOGLEVEL_SINGLE, "getting loglevel type single"); |
| 97 | status = lttng_event_rule_tracepoint_get_loglevel(tracepoint, &ret); |
| 98 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "get loglevel value"); |
| 99 | ok(ret == LTTNG_LOGLEVEL_INFO, "loglevel value is equal"); |
| 100 | |
| 101 | status = lttng_event_rule_tracepoint_set_loglevel_range(tracepoint, LTTNG_LOGLEVEL_WARNING); |
| 102 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting range loglevel"); |
| 103 | status = lttng_event_rule_tracepoint_get_loglevel_type(tracepoint, &loglevel_type); |
| 104 | ok(loglevel_type == LTTNG_EVENT_LOGLEVEL_RANGE, "getting loglevel type range"); |
| 105 | status = lttng_event_rule_tracepoint_get_loglevel(tracepoint, &ret); |
| 106 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "get loglevel value"); |
| 107 | ok(ret == LTTNG_LOGLEVEL_WARNING, "loglevel valuei is equal"); |
| 108 | |
| 109 | status = lttng_event_rule_tracepoint_set_exclusions(tracepoint, 3, exclusions); |
| 110 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting exclusions"); |
| 111 | |
| 112 | status = lttng_event_rule_tracepoint_get_exclusions_count(tracepoint, &count); |
| 113 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting exclusion count"); |
| 114 | ok(count == 3, "count is %d/3", count); |
| 115 | |
| 116 | for (int i = 0; i < count; i++) { |
| 117 | status = lttng_event_rule_tracepoint_get_exclusion_at_index(tracepoint, i, &tmp); |
| 118 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting exclusion at index %d", i); |
| 119 | ok(!strncmp(exclusions[i], tmp, strlen(exclusions[i])), "%s == %s", tmp, exclusions[i]); |
| 120 | } |
| 121 | |
| 122 | lttng_event_rule_serialize(tracepoint, &buffer, NULL); |
| 123 | view = lttng_buffer_view_from_dynamic_buffer(&buffer, 0, -1); |
| 124 | lttng_event_rule_create_from_buffer(&view, &tracepoint_from_buffer); |
| 125 | |
| 126 | ok(lttng_event_rule_is_equal(tracepoint, tracepoint_from_buffer), "serialized and from buffer are equal"); |
| 127 | |
| 128 | |
| 129 | |
| 130 | |
| 131 | lttng_dynamic_buffer_reset(&buffer); |
| 132 | lttng_event_rule_destroy(tracepoint); |
| 133 | lttng_event_rule_destroy(tracepoint_from_buffer); |
| 134 | } |
| 135 | |
| 136 | void test_event_rule_tracepoint(void) |
| 137 | { |
| 138 | struct lttng_event_rule *tracepoint = NULL; |
| 139 | |
| 140 | diag("Testing lttng_event_rule_tracepoint"); |
| 141 | tracepoint = lttng_event_rule_tracepoint_create(LTTNG_DOMAIN_NONE); |
| 142 | ok(!tracepoint, "Domain type restriction on create"); |
| 143 | |
| 144 | test_event_rule_tracepoint_ust(); |
| 145 | } |
| 146 | |
| 147 | int main(int argc, const char *argv[]) |
| 148 | { |
| 149 | plan_tests(NUM_TESTS); |
| 150 | test_event_rule_tracepoint(); |
| 151 | return exit_status(); |
| 152 | } |