| // |
| // |
| // 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 <stdint.h> |
| #include <string.h> |
| |
| #include <string> |
| |
| #include "absl/strings/str_cat.h" |
| |
| #include <grpc/grpc.h> |
| #include <grpc/impl/propagation_bits.h> |
| #include <grpc/slice.h> |
| #include <grpc/status.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/time.h> |
| |
| #include "test/core/end2end/cq_verifier.h" |
| #include "test/core/end2end/end2end_tests.h" |
| #include "test/core/util/test_config.h" |
| |
| static void* tag(intptr_t t) { return reinterpret_cast<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->cq, tag(1000)); |
| grpc_event ev; |
| do { |
| ev = grpc_completion_queue_next(f->cq, grpc_timeout_seconds_to_deadline(5), |
| nullptr); |
| } while (ev.type != GRPC_OP_COMPLETE || ev.tag != tag(1000)); |
| 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); |
| } |
| |
| static void simple_request_body(grpc_end2end_test_config /*config*/, |
| grpc_end2end_test_fixture f) { |
| grpc_call* c; |
| grpc_call* s; |
| grpc_core::CqVerifier cqv(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"), nullptr, |
| 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); |
| cqv.Expect(tag(101), true); |
| cqv.Verify(); |
| |
| 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); |
| |
| cqv.Expect(tag(102), true); |
| cqv.Expect(tag(1), true); |
| cqv.Verify(); |
| |
| 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")); |
| GPR_ASSERT(was_cancelled == 0); |
| |
| 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); |
| |
| // TODO(ctiller): this rate limits the test, and it should be removed when |
| // retry has been implemented; until then cross-thread chatter |
| // may result in some requests needing to be cancelled due to |
| // seqno exhaustion. |
| cqv.VerifyEmpty(); |
| } |
| |
| static void test_invoke_10_simple_requests(grpc_end2end_test_config config, |
| int initial_sequence_number) { |
| int i; |
| grpc_end2end_test_fixture f; |
| grpc_arg client_arg; |
| grpc_channel_args client_args; |
| |
| client_arg.type = GRPC_ARG_INTEGER; |
| client_arg.key = const_cast<char*>(GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER); |
| client_arg.value.integer = initial_sequence_number; |
| |
| client_args.num_args = 1; |
| client_args.args = &client_arg; |
| |
| std::string name = absl::StrCat("test_invoke_requests first_seqno=", |
| initial_sequence_number); |
| f = begin_test(config, name.c_str(), &client_args, nullptr); |
| for (i = 0; i < 10; i++) { |
| simple_request_body(config, f); |
| gpr_log(GPR_INFO, "Running test: Passed simple request %d", i); |
| } |
| end_test(&f); |
| config.tear_down_data(&f); |
| } |
| |
| void high_initial_seqno(grpc_end2end_test_config config) { |
| test_invoke_10_simple_requests(config, 16777213); |
| if (config.feature_mask & FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION) { |
| test_invoke_10_simple_requests(config, 2147483645); |
| } |
| } |
| |
| void high_initial_seqno_pre_init(void) {} |