| /* |
| * |
| * Copyright 2015, 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(void) { 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; |
| 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_old(f.client, "/foo", "foo.test.google.fr", |
| deadline); |
| GPR_ASSERT(c); |
| |
| GPR_ASSERT(GRPC_CALL_OK == |
| grpc_call_invoke_old(c, f.client_cq, tag(2), tag(3), 0)); |
| |
| GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done_old(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_old(f.server, tag(100))); |
| cq_expect_server_rpc_new(v_server, &s, tag(100), "/foo", "foo.test.google.fr", |
| deadline, NULL); |
| cq_verify(v_server); |
| |
| GPR_ASSERT(GRPC_CALL_OK == |
| grpc_call_server_accept_old(s, f.server_cq, tag(102))); |
| GPR_ASSERT(GRPC_CALL_OK == grpc_call_server_end_initial_metadata_old(s, 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_old( |
| s, GRPC_STATUS_UNIMPLEMENTED, "xyz", tag(5))); |
| cq_expect_finished_with_status(v_client, tag(3), GRPC_STATUS_UNIMPLEMENTED, |
| "xyz", NULL); |
| cq_verify(v_client); |
| |
| cq_expect_finish_accepted(v_server, tag(5), GRPC_OP_OK); |
| 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; |
| int live_call; |
| gpr_timespec deadline; |
| cq_verifier *v_client; |
| cq_verifier *v_server; |
| grpc_event *ev; |
| |
| 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_old(f.client, "/alpha", "foo.test.google.fr", |
| deadline); |
| GPR_ASSERT(c1); |
| c2 = grpc_channel_create_call_old(f.client, "/beta", "foo.test.google.fr", |
| deadline); |
| GPR_ASSERT(c1); |
| |
| GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call_old(f.server, tag(100))); |
| |
| GPR_ASSERT(GRPC_CALL_OK == |
| grpc_call_invoke_old(c1, f.client_cq, tag(301), tag(302), 0)); |
| GPR_ASSERT(GRPC_CALL_OK == |
| grpc_call_invoke_old(c2, f.client_cq, tag(401), tag(402), 0)); |
| GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done_old(c1, tag(303))); |
| GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done_old(c2, tag(403))); |
| |
| ev = grpc_completion_queue_next( |
| f.client_cq, gpr_time_add(gpr_now(), gpr_time_from_seconds(10))); |
| GPR_ASSERT(ev); |
| GPR_ASSERT(ev->type == GRPC_FINISH_ACCEPTED); |
| GPR_ASSERT(ev->data.invoke_accepted == GRPC_OP_OK); |
| /* The /alpha or /beta calls started above could be invoked (but NOT both); |
| * check this here */ |
| /* We'll get tag 303 or 403, we want 300, 400 */ |
| live_call = ((int)(gpr_intptr) ev->tag) - 3; |
| grpc_event_finish(ev); |
| |
| cq_expect_server_rpc_new(v_server, &s1, tag(100), |
| live_call == 300 ? "/alpha" : "/beta", |
| "foo.test.google.fr", deadline, NULL); |
| cq_verify(v_server); |
| |
| GPR_ASSERT(GRPC_CALL_OK == |
| grpc_call_server_accept_old(s1, f.server_cq, tag(102))); |
| GPR_ASSERT(GRPC_CALL_OK == grpc_call_server_end_initial_metadata_old(s1, 0)); |
| cq_expect_client_metadata_read(v_client, tag(live_call + 1), NULL); |
| cq_verify(v_client); |
| |
| GPR_ASSERT(GRPC_CALL_OK == |
| grpc_call_start_write_status_old(s1, GRPC_STATUS_UNIMPLEMENTED, |
| "xyz", 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(live_call + 2), |
| GRPC_STATUS_UNIMPLEMENTED, "xyz", NULL); |
| live_call = (live_call == 300) ? 400 : 300; |
| cq_expect_finish_accepted(v_client, tag(live_call + 3), GRPC_OP_OK); |
| cq_verify(v_client); |
| |
| GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call_old(f.server, tag(200))); |
| cq_expect_server_rpc_new(v_server, &s2, tag(200), |
| live_call == 300 ? "/alpha" : "/beta", |
| "foo.test.google.fr", deadline, NULL); |
| cq_verify(v_server); |
| |
| GPR_ASSERT(GRPC_CALL_OK == |
| grpc_call_server_accept_old(s2, f.server_cq, tag(202))); |
| GPR_ASSERT(GRPC_CALL_OK == grpc_call_server_end_initial_metadata_old(s2, 0)); |
| cq_expect_client_metadata_read(v_client, tag(live_call + 1), NULL); |
| cq_verify(v_client); |
| |
| GPR_ASSERT(GRPC_CALL_OK == |
| grpc_call_start_write_status_old(s2, GRPC_STATUS_UNIMPLEMENTED, |
| "xyz", 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(live_call + 2), |
| GRPC_STATUS_UNIMPLEMENTED, "xyz", 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); |
| } |