| /* |
| * |
| * Copyright 2015 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #include "test/core/end2end/end2end_tests.h" |
| |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include <grpc/byte_buffer.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/time.h> |
| #include "test/core/end2end/cq_verifier.h" |
| |
| static void* tag(intptr_t 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, "Running test: %s/%s", test_name, config.name); |
| f = config.create_fixture(client_args, server_args); |
| config.init_server(&f, server_args); |
| config.init_client(&f, client_args); |
| return f; |
| } |
| |
| static gpr_timespec n_seconds_from_now(int n) { |
| return grpc_timeout_seconds_to_deadline(n); |
| } |
| |
| static gpr_timespec five_seconds_from_now(void) { |
| return n_seconds_from_now(5); |
| } |
| |
| static void drain_cq(grpc_completion_queue* cq) { |
| grpc_event ev; |
| do { |
| ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
| } while (ev.type != GRPC_QUEUE_SHUTDOWN); |
| } |
| |
| static void shutdown_server(grpc_end2end_test_fixture* f) { |
| if (!f->server) return; |
| grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
| GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
| grpc_timeout_seconds_to_deadline(5), |
| nullptr) |
| .type == GRPC_OP_COMPLETE); |
| grpc_server_destroy(f->server); |
| f->server = nullptr; |
| } |
| |
| static void shutdown_client(grpc_end2end_test_fixture* f) { |
| if (!f->client) return; |
| grpc_channel_destroy(f->client); |
| f->client = nullptr; |
| } |
| |
| static void end_test(grpc_end2end_test_fixture* f) { |
| shutdown_server(f); |
| shutdown_client(f); |
| |
| grpc_completion_queue_shutdown(f->cq); |
| drain_cq(f->cq); |
| grpc_completion_queue_destroy(f->cq); |
| grpc_completion_queue_destroy(f->shutdown_cq); |
| } |
| |
| static void simple_request_body(grpc_end2end_test_config config, |
| grpc_end2end_test_fixture f) { |
| grpc_call* c; |
| grpc_call* s; |
| cq_verifier* cqv = cq_verifier_create(f.cq); |
| grpc_op ops[6]; |
| grpc_op* op; |
| grpc_metadata_array initial_metadata_recv; |
| grpc_metadata_array trailing_metadata_recv; |
| grpc_metadata_array request_metadata_recv; |
| grpc_call_details call_details; |
| grpc_status_code status; |
| grpc_call_error error; |
| grpc_slice details; |
| int was_cancelled = 2; |
| |
| gpr_timespec deadline = five_seconds_from_now(); |
| c = grpc_channel_create_call( |
| f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
| grpc_slice_from_static_string("/foo"), |
| get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
| nullptr); |
| GPR_ASSERT(c); |
| |
| grpc_metadata_array_init(&initial_metadata_recv); |
| grpc_metadata_array_init(&trailing_metadata_recv); |
| grpc_metadata_array_init(&request_metadata_recv); |
| grpc_call_details_init(&call_details); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| op->data.send_initial_metadata.count = 0; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_INITIAL_METADATA; |
| op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
| op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
| op->data.recv_status_on_client.status = &status; |
| op->data.recv_status_on_client.status_details = &details; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(1), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| error = |
| grpc_server_request_call(f.server, &s, &call_details, |
| &request_metadata_recv, f.cq, f.cq, tag(101)); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| CQ_EXPECT_COMPLETION(cqv, tag(101), 1); |
| cq_verify(cqv); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| op->data.send_initial_metadata.count = 0; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
| op->data.send_status_from_server.trailing_metadata_count = 0; |
| op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED; |
| grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
| op->data.send_status_from_server.status_details = &status_details; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
| op->data.recv_close_on_server.cancelled = &was_cancelled; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(102), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| CQ_EXPECT_COMPLETION(cqv, tag(102), 1); |
| CQ_EXPECT_COMPLETION(cqv, tag(1), 1); |
| cq_verify(cqv); |
| |
| GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo")); |
| validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
| config); |
| GPR_ASSERT(was_cancelled == 1); |
| |
| grpc_slice_unref(details); |
| grpc_metadata_array_destroy(&initial_metadata_recv); |
| grpc_metadata_array_destroy(&trailing_metadata_recv); |
| grpc_metadata_array_destroy(&request_metadata_recv); |
| grpc_call_details_destroy(&call_details); |
| |
| grpc_call_unref(c); |
| grpc_call_unref(s); |
| |
| cq_verifier_destroy(cqv); |
| } |
| |
| 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* cqv; |
| grpc_event ev; |
| grpc_call_details call_details; |
| grpc_metadata_array request_metadata_recv; |
| grpc_metadata_array initial_metadata_recv1; |
| grpc_metadata_array trailing_metadata_recv1; |
| grpc_metadata_array initial_metadata_recv2; |
| grpc_metadata_array trailing_metadata_recv2; |
| grpc_status_code status1; |
| grpc_call_error error; |
| grpc_slice details1; |
| grpc_status_code status2; |
| grpc_slice details2; |
| grpc_op ops[6]; |
| grpc_op* op; |
| int was_cancelled; |
| int got_client_start; |
| int got_server_start; |
| |
| server_arg.key = const_cast<char*>(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, "test_max_concurrent_streams", nullptr, &server_args); |
| cqv = cq_verifier_create(f.cq); |
| |
| grpc_metadata_array_init(&request_metadata_recv); |
| grpc_metadata_array_init(&initial_metadata_recv1); |
| grpc_metadata_array_init(&trailing_metadata_recv1); |
| grpc_metadata_array_init(&initial_metadata_recv2); |
| grpc_metadata_array_init(&trailing_metadata_recv2); |
| grpc_call_details_init(&call_details); |
| |
| /* perform a ping-pong to ensure that settings have had a chance to round |
| trip */ |
| simple_request_body(config, f); |
| /* perform another one to make sure that the one stream case still works */ |
| simple_request_body(config, f); |
| |
| /* start two requests - ensuring that the second is not accepted until |
| the first completes */ |
| deadline = n_seconds_from_now(1000); |
| c1 = grpc_channel_create_call( |
| f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
| grpc_slice_from_static_string("/alpha"), |
| get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
| nullptr); |
| GPR_ASSERT(c1); |
| c2 = grpc_channel_create_call( |
| f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
| grpc_slice_from_static_string("/beta"), |
| get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
| nullptr); |
| GPR_ASSERT(c2); |
| |
| GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call( |
| f.server, &s1, &call_details, |
| &request_metadata_recv, f.cq, f.cq, tag(101))); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| op->data.send_initial_metadata.count = 0; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c1, ops, static_cast<size_t>(op - ops), tag(301), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
| op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv1; |
| op->data.recv_status_on_client.status = &status1; |
| op->data.recv_status_on_client.status_details = &details1; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_INITIAL_METADATA; |
| op->data.recv_initial_metadata.recv_initial_metadata = |
| &initial_metadata_recv1; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c1, ops, static_cast<size_t>(op - ops), tag(302), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| op->data.send_initial_metadata.count = 0; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c2, ops, static_cast<size_t>(op - ops), tag(401), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
| op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv2; |
| op->data.recv_status_on_client.status = &status2; |
| op->data.recv_status_on_client.status_details = &details2; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_INITIAL_METADATA; |
| op->data.recv_initial_metadata.recv_initial_metadata = |
| &initial_metadata_recv1; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c2, ops, static_cast<size_t>(op - ops), tag(402), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| got_client_start = 0; |
| got_server_start = 0; |
| live_call = -1; |
| while (!got_client_start || !got_server_start) { |
| ev = grpc_completion_queue_next(f.cq, grpc_timeout_seconds_to_deadline(3), |
| nullptr); |
| GPR_ASSERT(ev.type == GRPC_OP_COMPLETE); |
| GPR_ASSERT(ev.success); |
| if (ev.tag == tag(101)) { |
| GPR_ASSERT(!got_server_start); |
| got_server_start = 1; |
| } else { |
| GPR_ASSERT(!got_client_start); |
| GPR_ASSERT(ev.tag == tag(301) || ev.tag == tag(401)); |
| /* 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 = (static_cast<int>((intptr_t)ev.tag)) - 1; |
| got_client_start = 1; |
| } |
| } |
| GPR_ASSERT(live_call == 300 || live_call == 400); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| op->data.send_initial_metadata.count = 0; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
| op->data.recv_close_on_server.cancelled = &was_cancelled; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
| op->data.send_status_from_server.trailing_metadata_count = 0; |
| op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED; |
| grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
| op->data.send_status_from_server.status_details = &status_details; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(s1, ops, static_cast<size_t>(op - ops), tag(102), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| CQ_EXPECT_COMPLETION(cqv, tag(102), 1); |
| CQ_EXPECT_COMPLETION(cqv, tag(live_call + 2), 1); |
| /* first request is finished, we should be able to start the second */ |
| live_call = (live_call == 300) ? 400 : 300; |
| CQ_EXPECT_COMPLETION(cqv, tag(live_call + 1), 1); |
| cq_verify(cqv); |
| |
| grpc_call_details_destroy(&call_details); |
| |
| GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call( |
| f.server, &s2, &call_details, |
| &request_metadata_recv, f.cq, f.cq, tag(201))); |
| CQ_EXPECT_COMPLETION(cqv, tag(201), 1); |
| cq_verify(cqv); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| op->data.send_initial_metadata.count = 0; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
| op->data.recv_close_on_server.cancelled = &was_cancelled; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
| op->data.send_status_from_server.trailing_metadata_count = 0; |
| op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED; |
| op->data.send_status_from_server.status_details = &status_details; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(s2, ops, static_cast<size_t>(op - ops), tag(202), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| CQ_EXPECT_COMPLETION(cqv, tag(live_call + 2), 1); |
| CQ_EXPECT_COMPLETION(cqv, tag(202), 1); |
| cq_verify(cqv); |
| |
| cq_verifier_destroy(cqv); |
| |
| grpc_call_unref(c1); |
| grpc_call_unref(s1); |
| grpc_call_unref(c2); |
| grpc_call_unref(s2); |
| |
| grpc_slice_unref(details1); |
| grpc_slice_unref(details2); |
| grpc_metadata_array_destroy(&initial_metadata_recv1); |
| grpc_metadata_array_destroy(&trailing_metadata_recv1); |
| grpc_metadata_array_destroy(&initial_metadata_recv2); |
| grpc_metadata_array_destroy(&trailing_metadata_recv2); |
| grpc_metadata_array_destroy(&request_metadata_recv); |
| grpc_call_details_destroy(&call_details); |
| |
| end_test(&f); |
| config.tear_down_data(&f); |
| } |
| |
| static void test_max_concurrent_streams_with_timeout_on_first( |
| 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; |
| cq_verifier* cqv; |
| grpc_call_details call_details; |
| grpc_metadata_array request_metadata_recv; |
| grpc_metadata_array initial_metadata_recv1; |
| grpc_metadata_array trailing_metadata_recv1; |
| grpc_metadata_array initial_metadata_recv2; |
| grpc_metadata_array trailing_metadata_recv2; |
| grpc_status_code status1; |
| grpc_call_error error; |
| grpc_slice details1 = grpc_empty_slice(); |
| grpc_status_code status2; |
| grpc_slice details2 = grpc_empty_slice(); |
| grpc_op ops[6]; |
| grpc_op* op; |
| int was_cancelled; |
| |
| server_arg.key = const_cast<char*>(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, "test_max_concurrent_streams_with_timeout_on_first", |
| nullptr, &server_args); |
| cqv = cq_verifier_create(f.cq); |
| |
| grpc_metadata_array_init(&request_metadata_recv); |
| grpc_metadata_array_init(&initial_metadata_recv1); |
| grpc_metadata_array_init(&trailing_metadata_recv1); |
| grpc_metadata_array_init(&initial_metadata_recv2); |
| grpc_metadata_array_init(&trailing_metadata_recv2); |
| grpc_call_details_init(&call_details); |
| |
| /* perform a ping-pong to ensure that settings have had a chance to round |
| trip */ |
| simple_request_body(config, f); |
| /* perform another one to make sure that the one stream case still works */ |
| simple_request_body(config, f); |
| |
| /* start two requests - ensuring that the second is not accepted until |
| the first completes */ |
| c1 = grpc_channel_create_call( |
| f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
| grpc_slice_from_static_string("/alpha"), |
| get_host_override_slice("foo.test.google.fr:1234", config), |
| n_seconds_from_now(3), nullptr); |
| GPR_ASSERT(c1); |
| c2 = grpc_channel_create_call( |
| f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
| grpc_slice_from_static_string("/beta"), |
| get_host_override_slice("foo.test.google.fr:1234", config), |
| n_seconds_from_now(1000), nullptr); |
| GPR_ASSERT(c2); |
| |
| GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call( |
| f.server, &s1, &call_details, |
| &request_metadata_recv, f.cq, f.cq, tag(101))); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| op->data.send_initial_metadata.count = 0; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c1, ops, static_cast<size_t>(op - ops), tag(301), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
| op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv1; |
| op->data.recv_status_on_client.status = &status1; |
| op->data.recv_status_on_client.status_details = &details1; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_INITIAL_METADATA; |
| op->data.recv_initial_metadata.recv_initial_metadata = |
| &initial_metadata_recv1; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c1, ops, static_cast<size_t>(op - ops), tag(302), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| CQ_EXPECT_COMPLETION(cqv, tag(101), 1); |
| CQ_EXPECT_COMPLETION(cqv, tag(301), 1); |
| cq_verify(cqv); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| op->data.send_initial_metadata.count = 0; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c2, ops, static_cast<size_t>(op - ops), tag(401), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
| op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv2; |
| op->data.recv_status_on_client.status = &status2; |
| op->data.recv_status_on_client.status_details = &details2; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_INITIAL_METADATA; |
| op->data.recv_initial_metadata.recv_initial_metadata = |
| &initial_metadata_recv2; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c2, ops, static_cast<size_t>(op - ops), tag(402), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| grpc_call_details_destroy(&call_details); |
| grpc_call_details_init(&call_details); |
| GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call( |
| f.server, &s2, &call_details, |
| &request_metadata_recv, f.cq, f.cq, tag(201))); |
| |
| CQ_EXPECT_COMPLETION(cqv, tag(302), 1); |
| /* first request is finished, we should be able to start the second */ |
| CQ_EXPECT_COMPLETION(cqv, tag(401), 1); |
| CQ_EXPECT_COMPLETION(cqv, tag(201), 1); |
| cq_verify(cqv); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| op->data.send_initial_metadata.count = 0; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
| op->data.recv_close_on_server.cancelled = &was_cancelled; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
| op->data.send_status_from_server.trailing_metadata_count = 0; |
| op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED; |
| grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
| op->data.send_status_from_server.status_details = &status_details; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(s2, ops, static_cast<size_t>(op - ops), tag(202), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| CQ_EXPECT_COMPLETION(cqv, tag(402), 1); |
| CQ_EXPECT_COMPLETION(cqv, tag(202), 1); |
| cq_verify(cqv); |
| |
| cq_verifier_destroy(cqv); |
| |
| grpc_call_unref(c1); |
| grpc_call_unref(s1); |
| grpc_call_unref(c2); |
| grpc_call_unref(s2); |
| |
| grpc_slice_unref(details1); |
| grpc_slice_unref(details2); |
| grpc_metadata_array_destroy(&initial_metadata_recv1); |
| grpc_metadata_array_destroy(&trailing_metadata_recv1); |
| grpc_metadata_array_destroy(&initial_metadata_recv2); |
| grpc_metadata_array_destroy(&trailing_metadata_recv2); |
| grpc_metadata_array_destroy(&request_metadata_recv); |
| grpc_call_details_destroy(&call_details); |
| |
| end_test(&f); |
| config.tear_down_data(&f); |
| } |
| |
| static void test_max_concurrent_streams_with_timeout_on_second( |
| 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; |
| cq_verifier* cqv; |
| grpc_call_details call_details; |
| grpc_metadata_array request_metadata_recv; |
| grpc_metadata_array initial_metadata_recv1; |
| grpc_metadata_array trailing_metadata_recv1; |
| grpc_metadata_array initial_metadata_recv2; |
| grpc_metadata_array trailing_metadata_recv2; |
| grpc_status_code status1; |
| grpc_call_error error; |
| grpc_slice details1 = grpc_empty_slice(); |
| grpc_status_code status2; |
| grpc_slice details2 = grpc_empty_slice(); |
| grpc_op ops[6]; |
| grpc_op* op; |
| int was_cancelled; |
| |
| server_arg.key = const_cast<char*>(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, "test_max_concurrent_streams_with_timeout_on_second", |
| nullptr, &server_args); |
| cqv = cq_verifier_create(f.cq); |
| |
| grpc_metadata_array_init(&request_metadata_recv); |
| grpc_metadata_array_init(&initial_metadata_recv1); |
| grpc_metadata_array_init(&trailing_metadata_recv1); |
| grpc_metadata_array_init(&initial_metadata_recv2); |
| grpc_metadata_array_init(&trailing_metadata_recv2); |
| grpc_call_details_init(&call_details); |
| |
| /* perform a ping-pong to ensure that settings have had a chance to round |
| trip */ |
| simple_request_body(config, f); |
| /* perform another one to make sure that the one stream case still works */ |
| simple_request_body(config, f); |
| |
| /* start two requests - ensuring that the second is not accepted until |
| the first completes , and the second request will timeout in the |
| concurrent_list */ |
| c1 = grpc_channel_create_call( |
| f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
| grpc_slice_from_static_string("/alpha"), |
| get_host_override_slice("foo.test.google.fr:1234", config), |
| n_seconds_from_now(1000), nullptr); |
| GPR_ASSERT(c1); |
| c2 = grpc_channel_create_call( |
| f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
| grpc_slice_from_static_string("/beta"), |
| get_host_override_slice("foo.test.google.fr:1234", config), |
| n_seconds_from_now(3), nullptr); |
| GPR_ASSERT(c2); |
| |
| GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call( |
| f.server, &s1, &call_details, |
| &request_metadata_recv, f.cq, f.cq, tag(101))); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| op->data.send_initial_metadata.count = 0; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c1, ops, static_cast<size_t>(op - ops), tag(301), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
| op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv1; |
| op->data.recv_status_on_client.status = &status1; |
| op->data.recv_status_on_client.status_details = &details1; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_INITIAL_METADATA; |
| op->data.recv_initial_metadata.recv_initial_metadata = |
| &initial_metadata_recv1; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c1, ops, static_cast<size_t>(op - ops), tag(302), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| CQ_EXPECT_COMPLETION(cqv, tag(101), 1); |
| CQ_EXPECT_COMPLETION(cqv, tag(301), 1); |
| cq_verify(cqv); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| op->data.send_initial_metadata.count = 0; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c2, ops, static_cast<size_t>(op - ops), tag(401), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
| op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv2; |
| op->data.recv_status_on_client.status = &status2; |
| op->data.recv_status_on_client.status_details = &details2; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_INITIAL_METADATA; |
| op->data.recv_initial_metadata.recv_initial_metadata = |
| &initial_metadata_recv2; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(c2, ops, static_cast<size_t>(op - ops), tag(402), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| /* the second request is time out*/ |
| CQ_EXPECT_COMPLETION(cqv, tag(401), 0); |
| CQ_EXPECT_COMPLETION(cqv, tag(402), 1); |
| cq_verify(cqv); |
| |
| /* second request is finished because of time out, so destroy the second call |
| */ |
| grpc_call_unref(c2); |
| |
| /* now reply the first call */ |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| op->data.send_initial_metadata.count = 0; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
| op->data.recv_close_on_server.cancelled = &was_cancelled; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
| op->data.send_status_from_server.trailing_metadata_count = 0; |
| op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED; |
| grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
| op->data.send_status_from_server.status_details = &status_details; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(s1, ops, static_cast<size_t>(op - ops), tag(102), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| CQ_EXPECT_COMPLETION(cqv, tag(302), 1); |
| CQ_EXPECT_COMPLETION(cqv, tag(102), 1); |
| cq_verify(cqv); |
| |
| cq_verifier_destroy(cqv); |
| |
| grpc_call_unref(c1); |
| grpc_call_unref(s1); |
| |
| grpc_slice_unref(details1); |
| grpc_slice_unref(details2); |
| grpc_metadata_array_destroy(&initial_metadata_recv1); |
| grpc_metadata_array_destroy(&trailing_metadata_recv1); |
| grpc_metadata_array_destroy(&initial_metadata_recv2); |
| grpc_metadata_array_destroy(&trailing_metadata_recv2); |
| grpc_metadata_array_destroy(&request_metadata_recv); |
| grpc_call_details_destroy(&call_details); |
| |
| end_test(&f); |
| config.tear_down_data(&f); |
| } |
| |
| void max_concurrent_streams(grpc_end2end_test_config config) { |
| test_max_concurrent_streams_with_timeout_on_first(config); |
| test_max_concurrent_streams_with_timeout_on_second(config); |
| test_max_concurrent_streams(config); |
| } |
| |
| void max_concurrent_streams_pre_init(void) {} |