diff options
Diffstat (limited to 'test/core/statistics/census_stub_test.c')
-rw-r--r-- | test/core/statistics/census_stub_test.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/test/core/statistics/census_stub_test.c b/test/core/statistics/census_stub_test.c new file mode 100644 index 0000000000..7d85550f70 --- /dev/null +++ b/test/core/statistics/census_stub_test.c @@ -0,0 +1,75 @@ +/* + * + * Copyright 2014, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <stdio.h> +#include <stdlib.h> + +#include "src/core/statistics/census_interface.h" +#include "src/core/statistics/census_rpc_stats.h" +#include <grpc/support/alloc.h> +#include <grpc/support/log.h> +#include "test/core/util/test_config.h" + +/* Tests census noop stubs in a simulated rpc flow */ +void test_census_stubs() { + census_op_id op_id; + census_rpc_stats* stats = census_rpc_stats_create_empty(); + census_aggregated_rpc_stats data_map; + /* Initializes census library at server start up time. */ + census_init(); + /* Starts tracing at the beginning of a rpc. */ + op_id = census_tracing_start_op(); + /* Appends custom annotations on a trace object. */ + census_tracing_print(op_id, "annotation foo"); + census_tracing_print(op_id, "annotation bar"); + /* Appends method tag on the trace object. */ + census_add_method_tag(op_id, "service_foo/method.bar"); + /* Either record client side stats or server side stats associated with the + op_id. Here for testing purpose, we record both. */ + census_record_rpc_client_stats(op_id, stats); + census_record_rpc_server_stats(op_id, stats); + /* Ends a tracing. */ + census_tracing_end_op(op_id); + /* In process stats queries. */ + census_get_server_stats(&data_map); + census_get_client_stats(&data_map); + census_aggregated_rpc_stats_destroy(&data_map); + gpr_free(stats); + census_shutdown(); +} + +int main(int argc, char** argv) { + grpc_test_init(argc, argv); + test_census_stubs(); + return 0; +} |