mirror of https://github.com/grpc/grpc.git
Mark D. Roth
7 years ago
parent
749f923c5b
commit
de077acf5d
12 changed files with 994 additions and 132 deletions
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/*
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* |
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* Copyright 2018 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#include "test/core/end2end/end2end_tests.h" |
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#include <stdio.h> |
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#include <string.h> |
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#include <grpc/byte_buffer.h> |
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#include <grpc/grpc.h> |
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#include <grpc/support/alloc.h> |
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#include <grpc/support/log.h> |
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#include <grpc/support/string_util.h> |
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#include <grpc/support/time.h> |
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#include "src/core/lib/channel/channel_args.h" |
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#include "src/core/lib/gpr/string.h" |
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#include "src/core/lib/gpr/useful.h" |
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#include "src/core/lib/iomgr/exec_ctx.h" |
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#include "src/core/lib/transport/static_metadata.h" |
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#include "test/core/end2end/cq_verifier.h" |
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#include "test/core/end2end/tests/cancel_test_helpers.h" |
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static void* tag(intptr_t t) { return (void*)t; } |
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static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
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const char* test_name, |
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grpc_channel_args* client_args, |
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grpc_channel_args* server_args) { |
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grpc_end2end_test_fixture f; |
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gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
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f = config.create_fixture(client_args, server_args); |
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config.init_server(&f, server_args); |
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config.init_client(&f, client_args); |
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return f; |
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} |
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static gpr_timespec n_seconds_from_now(int n) { |
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return grpc_timeout_seconds_to_deadline(n); |
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} |
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static gpr_timespec five_seconds_from_now(void) { |
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return n_seconds_from_now(5); |
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} |
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static void drain_cq(grpc_completion_queue* cq) { |
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grpc_event ev; |
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do { |
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ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
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} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
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} |
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static void shutdown_server(grpc_end2end_test_fixture* f) { |
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if (!f->server) return; |
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grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
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GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
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grpc_timeout_seconds_to_deadline(5), |
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nullptr) |
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.type == GRPC_OP_COMPLETE); |
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grpc_server_destroy(f->server); |
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f->server = nullptr; |
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} |
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static void shutdown_client(grpc_end2end_test_fixture* f) { |
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if (!f->client) return; |
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grpc_channel_destroy(f->client); |
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f->client = nullptr; |
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} |
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static void end_test(grpc_end2end_test_fixture* f) { |
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shutdown_server(f); |
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shutdown_client(f); |
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grpc_completion_queue_shutdown(f->cq); |
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drain_cq(f->cq); |
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grpc_completion_queue_destroy(f->cq); |
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grpc_completion_queue_destroy(f->shutdown_cq); |
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} |
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// Tests that we don't retry for non-retryable status codes, even if
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// status is received before the recv_trailing_metadata op is started.
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// - 1 retry allowed for ABORTED status
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// - first attempt gets INVALID_ARGUMENT, so no retry is done
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static void |
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test_retry_non_retriable_status_before_recv_trailing_metadata_started( |
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grpc_end2end_test_config config) { |
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grpc_call* c; |
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grpc_call* s; |
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grpc_op ops[6]; |
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grpc_op* op; |
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grpc_metadata_array initial_metadata_recv; |
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grpc_metadata_array trailing_metadata_recv; |
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grpc_metadata_array request_metadata_recv; |
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grpc_call_details call_details; |
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grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
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grpc_slice response_payload_slice = grpc_slice_from_static_string("bar"); |
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grpc_byte_buffer* request_payload = |
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grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
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grpc_byte_buffer* response_payload = |
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grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
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grpc_byte_buffer* request_payload_recv = nullptr; |
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grpc_byte_buffer* response_payload_recv = nullptr; |
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grpc_status_code status; |
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grpc_call_error error; |
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grpc_slice details; |
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int was_cancelled = 2; |
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char* peer; |
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grpc_arg arg; |
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arg.type = GRPC_ARG_STRING; |
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arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
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arg.value.string = const_cast<char*>( |
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"{\n" |
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" \"methodConfig\": [ {\n" |
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" \"name\": [\n" |
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" { \"service\": \"service\", \"method\": \"method\" }\n" |
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" ],\n" |
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" \"retryPolicy\": {\n" |
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" \"maxAttempts\": 2,\n" |
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" \"initialBackoff\": \"1s\",\n" |
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" \"maxBackoff\": \"120s\",\n" |
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" \"backoffMultiplier\": 1.6,\n" |
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" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
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" }\n" |
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" } ]\n" |
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"}"); |
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grpc_channel_args client_args = {1, &arg}; |
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grpc_end2end_test_fixture f = |
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begin_test(config, "retry_non_retriable_status", &client_args, nullptr); |
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cq_verifier* cqv = cq_verifier_create(f.cq); |
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gpr_timespec deadline = five_seconds_from_now(); |
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c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
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grpc_slice_from_static_string("/service/method"), |
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nullptr, deadline, nullptr); |
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GPR_ASSERT(c); |
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peer = grpc_call_get_peer(c); |
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GPR_ASSERT(peer != nullptr); |
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gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
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gpr_free(peer); |
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grpc_metadata_array_init(&initial_metadata_recv); |
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grpc_metadata_array_init(&trailing_metadata_recv); |
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grpc_metadata_array_init(&request_metadata_recv); |
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grpc_call_details_init(&call_details); |
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grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
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memset(ops, 0, sizeof(ops)); |
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op = ops; |
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op->op = GRPC_OP_SEND_INITIAL_METADATA; |
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op->data.send_initial_metadata.count = 0; |
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op++; |
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op->op = GRPC_OP_SEND_MESSAGE; |
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op->data.send_message.send_message = request_payload; |
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op++; |
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op->op = GRPC_OP_RECV_MESSAGE; |
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op->data.recv_message.recv_message = &response_payload_recv; |
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op++; |
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op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
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op++; |
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op->op = GRPC_OP_RECV_INITIAL_METADATA; |
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op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
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op++; |
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error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
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GPR_ASSERT(GRPC_CALL_OK == error); |
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error = |
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grpc_server_request_call(f.server, &s, &call_details, |
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&request_metadata_recv, f.cq, f.cq, tag(101)); |
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GPR_ASSERT(GRPC_CALL_OK == error); |
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CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
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cq_verify(cqv); |
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peer = grpc_call_get_peer(s); |
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GPR_ASSERT(peer != nullptr); |
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gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
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gpr_free(peer); |
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peer = grpc_call_get_peer(c); |
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GPR_ASSERT(peer != nullptr); |
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gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
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gpr_free(peer); |
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memset(ops, 0, sizeof(ops)); |
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op = ops; |
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op->op = GRPC_OP_SEND_INITIAL_METADATA; |
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op->data.send_initial_metadata.count = 0; |
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op++; |
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op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
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op->data.send_status_from_server.trailing_metadata_count = 0; |
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op->data.send_status_from_server.status = GRPC_STATUS_INVALID_ARGUMENT; |
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op->data.send_status_from_server.status_details = &status_details; |
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op++; |
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op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
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op->data.recv_close_on_server.cancelled = &was_cancelled; |
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op++; |
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error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
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GPR_ASSERT(GRPC_CALL_OK == error); |
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CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
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CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
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cq_verify(cqv); |
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memset(ops, 0, sizeof(ops)); |
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op = ops; |
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op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
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op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
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op->data.recv_status_on_client.status = &status; |
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op->data.recv_status_on_client.status_details = &details; |
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op++; |
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error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), nullptr); |
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GPR_ASSERT(GRPC_CALL_OK == error); |
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CQ_EXPECT_COMPLETION(cqv, tag(2), true); |
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cq_verify(cqv); |
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GPR_ASSERT(status == GRPC_STATUS_INVALID_ARGUMENT); |
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GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
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GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
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GPR_ASSERT(0 == call_details.flags); |
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GPR_ASSERT(was_cancelled == 1); |
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grpc_slice_unref(details); |
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grpc_metadata_array_destroy(&initial_metadata_recv); |
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grpc_metadata_array_destroy(&trailing_metadata_recv); |
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grpc_metadata_array_destroy(&request_metadata_recv); |
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grpc_call_details_destroy(&call_details); |
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grpc_byte_buffer_destroy(request_payload); |
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grpc_byte_buffer_destroy(response_payload); |
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grpc_byte_buffer_destroy(request_payload_recv); |
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grpc_byte_buffer_destroy(response_payload_recv); |
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grpc_call_unref(c); |
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grpc_call_unref(s); |
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cq_verifier_destroy(cqv); |
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end_test(&f); |
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config.tear_down_data(&f); |
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} |
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void retry_non_retriable_status_before_recv_trailing_metadata_started( |
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grpc_end2end_test_config config) { |
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GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
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test_retry_non_retriable_status_before_recv_trailing_metadata_started(config); |
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} |
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void retry_non_retriable_status_before_recv_trailing_metadata_started_pre_init() { |
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} |
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