SoW-2019-0002: Dynamic Snapshot

[lttng-tools.git] / tests / unit / test_condition.c

diff --git a/tests/unit/test_condition.c b/tests/unit/test_condition.c
new file mode 100644 (file)
index 0000000..9ae793f
--- /dev/null
+++ b/tests/unit/test_condition.c
@@ -0,0 +1,108 @@
+/*
+ * test_condition.c
+ *
+ * Unit tests for the condition API.
+ *
+ * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <assert.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <tap/tap.h>
+
+#include <lttng/event.h>
+#include <lttng/event-rule/tracepoint.h>
+#include <lttng/condition/condition-internal.h>
+#include <lttng/condition/event-rule.h>
+#include <lttng/domain.h>
+#include <common/dynamic-buffer.h>
+#include <common/buffer-view.h>
+
+/* For error.h */
+int lttng_opt_quiet = 1;
+int lttng_opt_verbose;
+int lttng_opt_mi;
+
+#define NUM_TESTS 3
+
+void test_condition_event_rule(void)
+{
+       int ret;
+       struct lttng_event_rule *tracepoint = NULL;
+       const struct lttng_event_rule *tracepoint_tmp = NULL;
+       enum lttng_event_rule_status status;
+       struct lttng_condition *condition = NULL;
+       struct lttng_condition *condition_from_buffer = NULL;
+       enum lttng_condition_status condition_status;
+       const char *pattern="my_event_*";
+       const char *filter="msg_id == 23 && size >= 2048";
+       const char *exclusions[] = {"my_event_test1", "my_event_test2" ,"my_event_test3"};
+       struct lttng_dynamic_buffer buffer;
+       struct lttng_buffer_view view;
+
+       lttng_dynamic_buffer_init(&buffer);
+
+       tracepoint = lttng_event_rule_tracepoint_create(LTTNG_DOMAIN_UST);
+       ok(tracepoint, "tracepoint UST_DOMAIN");
+
+       status = lttng_event_rule_tracepoint_set_pattern(tracepoint, pattern);
+       ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern");
+
+       status = lttng_event_rule_tracepoint_set_filter(tracepoint, filter);
+       ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter");
+
+       status = lttng_event_rule_tracepoint_set_loglevel_range(tracepoint, LTTNG_LOGLEVEL_WARNING);
+       ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting range loglevel");
+
+       status = lttng_event_rule_tracepoint_set_exclusions(tracepoint, 3, exclusions);
+       ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting exclusions");
+
+       condition = lttng_condition_event_rule_create(tracepoint);
+       ok(condition, "created condition");
+
+       condition_status = lttng_condition_event_rule_get_rule(condition, &tracepoint_tmp);
+       ok(condition_status == LTTNG_CONDITION_STATUS_OK, "getting event rule");
+       ok(tracepoint == tracepoint_tmp, "Ownership transfer is good");
+
+       ret = lttng_condition_serialize(condition, &buffer, NULL);
+       ok(ret == 0, "Condition serialized");
+
+       view = lttng_buffer_view_from_dynamic_buffer(&buffer, 0, -1);
+       (void) lttng_condition_create_from_buffer(&view, &condition_from_buffer);
+       ok(condition_from_buffer, "condition from buffer is non null");
+
+       ok(lttng_condition_is_equal(condition, condition_from_buffer), "serialized and from buffer are equal");
+
+       lttng_dynamic_buffer_reset(&buffer);
+       lttng_condition_destroy(condition);
+       lttng_condition_destroy(condition_from_buffer);
+}
+
+int main(int argc, const char *argv[])
+{
+       plan_tests(NUM_TESTS);
+       test_condition_event_rule();
+       return exit_status();
+}