From b7ebd3b8c6fe39f99c40b10c1b563e4adb607b6c Mon Sep 17 00:00:00 2001 From: Nicolas Noble Date: Wed, 26 Nov 2014 16:33:03 -0800 Subject: Initial import. --- test/core/end2end/tests/ping_pong_streaming.c | 201 ++++++++++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 test/core/end2end/tests/ping_pong_streaming.c (limited to 'test/core/end2end/tests/ping_pong_streaming.c') diff --git a/test/core/end2end/tests/ping_pong_streaming.c b/test/core/end2end/tests/ping_pong_streaming.c new file mode 100644 index 0000000000..84e7bb41b8 --- /dev/null +++ b/test/core/end2end/tests/ping_pong_streaming.c @@ -0,0 +1,201 @@ +/* + * + * 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 "test/core/end2end/end2end_tests.h" + +#include +#include +#include + +#include +#include +#include +#include +#include +#include "test/core/end2end/cq_verifier.h" + +enum { TIMEOUT = 200000 }; + +static void *tag(gpr_intptr t) { return (void *)t; } + +static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, + const char *test_name, + grpc_channel_args *client_args, + grpc_channel_args *server_args) { + grpc_end2end_test_fixture f; + gpr_log(GPR_INFO, "%s/%s", test_name, config.name); + f = config.create_fixture(client_args, server_args); + config.init_client(&f, client_args); + config.init_server(&f, server_args); + return f; +} + +static gpr_timespec n_seconds_time(int n) { + return gpr_time_add(gpr_now(), gpr_time_from_micros(GPR_US_PER_SEC * n)); +} + +static gpr_timespec five_seconds_time() { return n_seconds_time(5); } + +static void drain_cq(grpc_completion_queue *cq) { + grpc_event *ev; + grpc_completion_type type; + do { + ev = grpc_completion_queue_next(cq, five_seconds_time()); + GPR_ASSERT(ev); + type = ev->type; + grpc_event_finish(ev); + } while (type != GRPC_QUEUE_SHUTDOWN); +} + +static void shutdown_server(grpc_end2end_test_fixture *f) { + if (!f->server) return; + grpc_server_shutdown(f->server); + grpc_server_destroy(f->server); + f->server = NULL; +} + +static void shutdown_client(grpc_end2end_test_fixture *f) { + if (!f->client) return; + grpc_channel_destroy(f->client); + f->client = NULL; +} + +static void end_test(grpc_end2end_test_fixture *f) { + shutdown_server(f); + shutdown_client(f); + + grpc_completion_queue_shutdown(f->server_cq); + drain_cq(f->server_cq); + grpc_completion_queue_destroy(f->server_cq); + grpc_completion_queue_shutdown(f->client_cq); + drain_cq(f->client_cq); + grpc_completion_queue_destroy(f->client_cq); +} + +/* Client pings and server pongs. Repeat messages rounds before finishing. */ +static void test_pingpong_streaming(grpc_end2end_test_config config, + int messages) { + int i; + grpc_call *c; + grpc_call *s = NULL; + grpc_status send_status = {GRPC_STATUS_UNIMPLEMENTED, "xyz"}; + gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world"); + gpr_slice response_payload_slice = gpr_slice_from_copied_string("hello you"); + grpc_byte_buffer *request_payload = NULL; + grpc_byte_buffer *response_payload = NULL; + gpr_timespec deadline = n_seconds_time(messages * 5); + grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL); + cq_verifier *v_client = cq_verifier_create(f.client_cq); + cq_verifier *v_server = cq_verifier_create(f.server_cq); + + gpr_log(GPR_INFO, "testing with %d message pairs.", messages); + c = grpc_channel_create_call(f.client, "/foo", "test.google.com", deadline); + GPR_ASSERT(c); + + GPR_ASSERT(GRPC_CALL_OK == + grpc_call_start_invoke(c, f.client_cq, tag(1), tag(2), tag(3), 0)); + cq_expect_invoke_accepted(v_client, tag(1), GRPC_OP_OK); + + GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(f.server, tag(100))); + + cq_expect_server_rpc_new(v_server, &s, tag(100), "/foo", "test.google.com", + deadline, NULL); + cq_verify(v_server); + grpc_call_accept(s, f.server_cq, tag(102), 0); + + cq_expect_client_metadata_read(v_client, tag(2), NULL); + cq_verify(v_client); + + for (i = 0; i < messages; i++) { + request_payload = grpc_byte_buffer_create(&request_payload_slice, 1); + GPR_ASSERT(GRPC_CALL_OK == + grpc_call_start_write(c, request_payload, tag(2), 0)); + /* destroy byte buffer early to ensure async code keeps track of its + contents + correctly */ + grpc_byte_buffer_destroy(request_payload); + cq_expect_write_accepted(v_client, tag(2), GRPC_OP_OK); + cq_verify(v_client); + + GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_read(s, tag(3))); + cq_expect_read(v_server, tag(3), + gpr_slice_from_copied_string("hello world")); + cq_verify(v_server); + + response_payload = grpc_byte_buffer_create(&response_payload_slice, 1); + GPR_ASSERT(GRPC_CALL_OK == + grpc_call_start_write(s, response_payload, tag(4), 0)); + /* destroy byte buffer early to ensure async code keeps track of its + contents + correctly */ + grpc_byte_buffer_destroy(response_payload); + cq_expect_write_accepted(v_server, tag(4), GRPC_OP_OK); + cq_verify(v_server); + + GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_read(c, tag(5))); + cq_expect_read(v_client, tag(5), gpr_slice_from_copied_string("hello you")); + cq_verify(v_client); + } + + gpr_slice_unref(request_payload_slice); + gpr_slice_unref(response_payload_slice); + + GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done(c, tag(6))); + GPR_ASSERT(GRPC_CALL_OK == + grpc_call_start_write_status(s, send_status, tag(7))); + + cq_expect_finish_accepted(v_client, tag(6), GRPC_OP_OK); + cq_expect_finished_with_status(v_client, tag(3), send_status, NULL); + cq_verify(v_client); + + cq_expect_finish_accepted(v_server, tag(7), GRPC_OP_OK); + cq_expect_finished(v_server, tag(102), NULL); + cq_verify(v_server); + + grpc_call_destroy(c); + grpc_call_destroy(s); + + end_test(&f); + config.tear_down_data(&f); + + cq_verifier_destroy(v_client); + cq_verifier_destroy(v_server); +} + +void grpc_end2end_tests(grpc_end2end_test_config config) { + int i; + + for (i = 1; i < 10; i++) { + test_pingpong_streaming(config, i); + } +} -- cgit v1.2.3