| /* |
| * |
| * Copyright 2016 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. |
| * |
| */ |
| |
| /** \file Verify that status ordering rules are obeyed. |
| \ref doc/status_ordering.md */ |
| |
| #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 <grpc/support/useful.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, |
| bool request_status_early) { |
| grpc_end2end_test_fixture f; |
| gpr_log(GPR_INFO, "Running test: %s/%s/request_status_early=%s", test_name, |
| config.name, request_status_early ? "true" : "false"); |
| 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); |
| } |
| |
| /* Client sends a request with payload, server reads then returns status. */ |
| static void test(grpc_end2end_test_config config, bool request_status_early) { |
| grpc_call* c; |
| grpc_call* s; |
| grpc_slice response_payload1_slice = grpc_slice_from_copied_string("hello"); |
| grpc_byte_buffer* response_payload1 = |
| grpc_raw_byte_buffer_create(&response_payload1_slice, 1); |
| grpc_slice response_payload2_slice = grpc_slice_from_copied_string("world"); |
| grpc_byte_buffer* response_payload2 = |
| grpc_raw_byte_buffer_create(&response_payload2_slice, 1); |
| grpc_end2end_test_fixture f = |
| begin_test(config, "streaming_error_response", nullptr, nullptr, |
| request_status_early); |
| 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_byte_buffer* response_payload1_recv = nullptr; |
| grpc_byte_buffer* response_payload2_recv = nullptr; |
| grpc_call_details call_details; |
| grpc_status_code status = GRPC_STATUS_OK; |
| 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++; |
| op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
| op++; |
| op->op = GRPC_OP_RECV_INITIAL_METADATA; |
| op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
| op++; |
| op->op = GRPC_OP_RECV_MESSAGE; |
| op->data.recv_message.recv_message = &response_payload1_recv; |
| op++; |
| if (request_status_early) { |
| 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++; |
| } |
| error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call( |
| f.server, &s, &call_details, |
| &request_metadata_recv, f.cq, f.cq, tag(101))); |
| 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++; |
| op->op = GRPC_OP_SEND_MESSAGE; |
| op->data.send_message.send_message = response_payload1; |
| op++; |
| error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| CQ_EXPECT_COMPLETION(cqv, tag(102), 1); |
| if (!request_status_early) { |
| CQ_EXPECT_COMPLETION(cqv, tag(1), 1); |
| } |
| cq_verify(cqv); |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_SEND_MESSAGE; |
| op->data.send_message.send_message = response_payload2; |
| op++; |
| error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| CQ_EXPECT_COMPLETION(cqv, tag(103), 1); |
| |
| if (!request_status_early) { |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_RECV_MESSAGE; |
| op->data.recv_message.recv_message = &response_payload2_recv; |
| op++; |
| error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| CQ_EXPECT_COMPLETION(cqv, tag(2), 1); |
| cq_verify(cqv); |
| } |
| |
| memset(ops, 0, sizeof(ops)); |
| op = ops; |
| op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
| op->data.recv_close_on_server.cancelled = &was_cancelled; |
| 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_FAILED_PRECONDITION; |
| grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
| op->data.send_status_from_server.status_details = &status_details; |
| op++; |
| error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(104), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| CQ_EXPECT_COMPLETION(cqv, tag(104), 1); |
| if (request_status_early) { |
| CQ_EXPECT_COMPLETION(cqv, tag(1), 1); |
| } |
| cq_verify(cqv); |
| |
| if (!request_status_early) { |
| 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_recv; |
| op->data.recv_status_on_client.status = &status; |
| op->data.recv_status_on_client.status_details = &details; |
| op++; |
| error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(3), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| CQ_EXPECT_COMPLETION(cqv, tag(3), 1); |
| cq_verify(cqv); |
| |
| GPR_ASSERT(response_payload1_recv != nullptr); |
| GPR_ASSERT(response_payload2_recv != nullptr); |
| } |
| |
| GPR_ASSERT(status == GRPC_STATUS_FAILED_PRECONDITION); |
| 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); |
| |
| grpc_byte_buffer_destroy(response_payload1); |
| grpc_byte_buffer_destroy(response_payload2); |
| grpc_byte_buffer_destroy(response_payload1_recv); |
| grpc_byte_buffer_destroy(response_payload2_recv); |
| |
| end_test(&f); |
| config.tear_down_data(&f); |
| } |
| |
| void streaming_error_response(grpc_end2end_test_config config) { |
| test(config, false); |
| test(config, true); |
| } |
| |
| void streaming_error_response_pre_init(void) {} |