diff options
Diffstat (limited to 'test/core/end2end/tests/max_concurrent_streams.c')
| -rw-r--r-- | test/core/end2end/tests/max_concurrent_streams.c | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/test/core/end2end/tests/max_concurrent_streams.c b/test/core/end2end/tests/max_concurrent_streams.c new file mode 100644 index 0000000000..6b331a550c --- /dev/null +++ b/test/core/end2end/tests/max_concurrent_streams.c @@ -0,0 +1,257 @@ +/* + * + * 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 <stdio.h> +#include <string.h> +#include <unistd.h> + +#include <grpc/byte_buffer.h> +#include <grpc/support/alloc.h> +#include <grpc/support/log.h> +#include <grpc/support/time.h> +#include <grpc/support/useful.h> +#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); +} + +static void simple_request_body(grpc_end2end_test_fixture f) { + grpc_call *c; + grpc_call *s; + grpc_status send_status = {GRPC_STATUS_UNIMPLEMENTED, "xyz"}; + gpr_timespec deadline = five_seconds_time(); + cq_verifier *v_client = cq_verifier_create(f.client_cq); + cq_verifier *v_server = cq_verifier_create(f.server_cq); + + 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); + cq_verify(v_client); + + GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done(c, tag(4))); + cq_expect_finish_accepted(v_client, tag(4), GRPC_OP_OK); + cq_verify(v_client); + + 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); + + GPR_ASSERT(GRPC_CALL_OK == grpc_call_accept(s, f.server_cq, tag(102), 0)); + cq_expect_client_metadata_read(v_client, tag(2), NULL); + cq_verify(v_client); + + GPR_ASSERT(GRPC_CALL_OK == + grpc_call_start_write_status(s, send_status, tag(5))); + cq_expect_finished_with_status(v_client, tag(3), send_status, NULL); + cq_verify(v_client); + + cq_expect_finish_accepted(v_server, tag(5), GRPC_OP_OK); + cq_verify(v_server); + cq_expect_finished(v_server, tag(102), NULL); + cq_verify(v_server); + + grpc_call_destroy(c); + grpc_call_destroy(s); + + cq_verifier_destroy(v_client); + cq_verifier_destroy(v_server); +} + +static void test_max_concurrent_streams(grpc_end2end_test_config config) { + grpc_end2end_test_fixture f; + grpc_arg server_arg; + grpc_channel_args server_args; + grpc_call *c1; + grpc_call *c2; + grpc_call *s1; + grpc_call *s2; + gpr_timespec deadline; + grpc_status send_status = {GRPC_STATUS_UNIMPLEMENTED, "xyz"}; + cq_verifier *v_client; + cq_verifier *v_server; + + server_arg.key = GRPC_ARG_MAX_CONCURRENT_STREAMS; + server_arg.type = GRPC_ARG_INTEGER; + server_arg.value.integer = 1; + + server_args.num_args = 1; + server_args.args = &server_arg; + + f = begin_test(config, __FUNCTION__, NULL, &server_args); + v_client = cq_verifier_create(f.client_cq); + v_server = cq_verifier_create(f.server_cq); + + /* perform a ping-pong to ensure that settings have had a chance to round + trip */ + simple_request_body(f); + /* perform another one to make sure that the one stream case still works */ + simple_request_body(f); + + /* start two requests - ensuring that the second is not accepted until + the first completes */ + deadline = five_seconds_time(); + c1 = grpc_channel_create_call(f.client, "/foo", "test.google.com", deadline); + GPR_ASSERT(c1); + c2 = grpc_channel_create_call(f.client, "/bar", "test.google.com", deadline); + GPR_ASSERT(c1); + + GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(f.server, tag(100))); + + GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_invoke(c1, f.client_cq, tag(300), + tag(301), tag(302), 0)); + GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_invoke(c2, f.client_cq, tag(400), + tag(401), tag(402), 0)); + cq_expect_invoke_accepted(v_client, tag(300), GRPC_OP_OK); + cq_verify(v_client); + + GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done(c1, tag(303))); + cq_expect_finish_accepted(v_client, tag(303), GRPC_OP_OK); + cq_verify(v_client); + + cq_expect_server_rpc_new(v_server, &s1, tag(100), "/foo", "test.google.com", + deadline, NULL); + cq_verify(v_server); + + GPR_ASSERT(GRPC_CALL_OK == grpc_call_accept(s1, f.server_cq, tag(102), 0)); + cq_expect_client_metadata_read(v_client, tag(301), NULL); + cq_verify(v_client); + + GPR_ASSERT(GRPC_CALL_OK == + grpc_call_start_write_status(s1, send_status, tag(103))); + cq_expect_finish_accepted(v_server, tag(103), GRPC_OP_OK); + cq_expect_finished(v_server, tag(102), NULL); + cq_verify(v_server); + + /* first request is finished, we should be able to start the second */ + cq_expect_finished_with_status(v_client, tag(302), send_status, NULL); + cq_expect_invoke_accepted(v_client, tag(400), GRPC_OP_OK); + cq_verify(v_client); + + GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done(c2, tag(403))); + cq_expect_finish_accepted(v_client, tag(403), GRPC_OP_OK); + cq_verify(v_client); + + GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(f.server, tag(200))); + cq_expect_server_rpc_new(v_server, &s2, tag(200), "/bar", "test.google.com", + deadline, NULL); + cq_verify(v_server); + + GPR_ASSERT(GRPC_CALL_OK == grpc_call_accept(s2, f.server_cq, tag(202), 0)); + cq_expect_client_metadata_read(v_client, tag(401), NULL); + cq_verify(v_client); + + GPR_ASSERT(GRPC_CALL_OK == + grpc_call_start_write_status(s2, send_status, tag(203))); + cq_expect_finish_accepted(v_server, tag(203), GRPC_OP_OK); + cq_expect_finished(v_server, tag(202), NULL); + cq_verify(v_server); + + cq_expect_finished_with_status(v_client, tag(402), send_status, NULL); + cq_verify(v_client); + + cq_verifier_destroy(v_client); + cq_verifier_destroy(v_server); + + grpc_call_destroy(c1); + grpc_call_destroy(s1); + grpc_call_destroy(c2); + grpc_call_destroy(s2); + + end_test(&f); + config.tear_down_data(&f); +} + +void grpc_end2end_tests(grpc_end2end_test_config config) { + test_max_concurrent_streams(config); +} |