static void delete_trace_obj(void* obj) {
census_trace_obj_destroy((census_trace_obj*)obj);
}
static void test_get_active_ops(void) {
census_op_id id_1, id_2, id_3;
census_trace_obj** active_ops;
const char* annotation_txt[] = {"annotation 1", "a2"};
int i = 0;
int n = 0;
gpr_log(GPR_INFO, "test_get_active_ops");
census_tracing_init();
/* No active ops before calling start_op(). */
active_ops = census_get_active_ops(&n);
GPR_ASSERT(active_ops == NULL);
GPR_ASSERT(n == 0);
/* Starts one op */
id_1 = census_tracing_start_op();
census_add_method_tag(id_1, "foo_1");
active_ops = census_get_active_ops(&n);
GPR_ASSERT(active_ops != NULL);
GPR_ASSERT(n == 1);
GPR_ASSERT(ids_equal(active_ops[0]->id, id_1));
census_trace_obj_destroy(active_ops[0]);
gpr_free(active_ops);
active_ops = NULL;
/* Start the second and the third ops */
id_2 = census_tracing_start_op();
census_add_method_tag(id_2, "foo_2");
id_3 = census_tracing_start_op();
census_add_method_tag(id_3, "foo_3");
active_ops = census_get_active_ops(&n);
GPR_ASSERT(n == 3);
for (i = 0; i < 3; i++) {
census_trace_obj_destroy(active_ops[i]);
}
gpr_free(active_ops);
active_ops = NULL;
/* End the second op and add annotations to the third ops*/
census_tracing_end_op(id_2);
census_tracing_print(id_3, annotation_txt[0]);
census_tracing_print(id_3, annotation_txt[1]);
active_ops = census_get_active_ops(&n);
GPR_ASSERT(active_ops != NULL);
GPR_ASSERT(n == 2);
for (i = 0; i < 2; i++) {
census_trace_obj_destroy(active_ops[i]);
}
gpr_free(active_ops);
active_ops = NULL;
/* End all ops. */
census_tracing_end_op(id_1);
census_tracing_end_op(id_3);
active_ops = census_get_active_ops(&n);
GPR_ASSERT(active_ops == NULL);
GPR_ASSERT(n == 0);
census_tracing_shutdown();
}
