| // |
| // |
| // 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 <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <functional> |
| #include <memory> |
| |
| #include <grpc/byte_buffer.h> |
| #include <grpc/grpc.h> |
| #include <grpc/impl/propagation_bits.h> |
| #include <grpc/slice.h> |
| #include <grpc/status.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/time.h> |
| |
| #include "src/core/lib/channel/channel_args.h" |
| #include "test/core/end2end/cq_verifier.h" |
| #include "test/core/end2end/end2end_tests.h" |
| #include "test/core/util/test_config.h" |
| |
| static std::unique_ptr<CoreTestFixture> begin_test( |
| const CoreTestConfiguration& config, const char* test_name, |
| grpc_channel_args* client_args, grpc_channel_args* server_args) { |
| gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
| auto f = config.create_fixture(grpc_core::ChannelArgs::FromC(client_args), |
| grpc_core::ChannelArgs::FromC(server_args)); |
| f->InitServer(grpc_core::ChannelArgs::FromC(server_args)); |
| f->InitClient(grpc_core::ChannelArgs::FromC(client_args)); |
| return f; |
| } |
| |
| // Creates and returns a grpc_slice containing random alphanumeric characters. |
| // |
| static grpc_slice generate_random_slice() { |
| size_t i; |
| static const char chars[] = "abcdefghijklmnopqrstuvwxyz1234567890"; |
| char* output; |
| const size_t output_size = 1024 * 1024; |
| output = static_cast<char*>(gpr_malloc(output_size)); |
| for (i = 0; i < output_size - 1; ++i) { |
| output[i] = chars[rand() % static_cast<int>(sizeof(chars) - 1)]; |
| } |
| output[output_size - 1] = '\0'; |
| grpc_slice out = grpc_slice_from_copied_string(output); |
| gpr_free(output); |
| return out; |
| } |
| |
| static void request_response_with_payload( |
| const CoreTestConfiguration& /*config*/, CoreTestFixture* f) { |
| // Create large request and response bodies. These are big enough to require |
| // multiple round trips to deliver to the peer, and their exact contents of |
| // will be verified on completion. |
| grpc_slice request_payload_slice = generate_random_slice(); |
| grpc_slice response_payload_slice = generate_random_slice(); |
| |
| grpc_call* c; |
| grpc_call* s; |
| grpc_byte_buffer* request_payload = |
| grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
| grpc_byte_buffer* response_payload = |
| grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
| 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_byte_buffer* request_payload_recv = nullptr; |
| grpc_byte_buffer* response_payload_recv = nullptr; |
| grpc_call_details call_details; |
| grpc_status_code status; |
| grpc_call_error error; |
| grpc_slice details; |
| int was_cancelled = 2; |
| |
| gpr_timespec deadline = grpc_timeout_seconds_to_deadline(60); |
| 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_MESSAGE; |
| op->data.send_message.send_message = request_payload; |
| 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_MESSAGE; |
| op->data.recv_message.recv_message = &response_payload_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), |
| grpc_core::CqVerifier::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(), |
| grpc_core::CqVerifier::tag(101)); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| cqv.Expect(grpc_core::CqVerifier::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_RECV_MESSAGE; |
| op->data.recv_message.recv_message = &request_payload_recv; |
| op->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), |
| grpc_core::CqVerifier::tag(102), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| cqv.Expect(grpc_core::CqVerifier::tag(102), true); |
| cqv.Verify(); |
| |
| 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->flags = 0; |
| op->reserved = nullptr; |
| op++; |
| op->op = GRPC_OP_SEND_MESSAGE; |
| op->data.send_message.send_message = response_payload; |
| 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_OK; |
| 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(s, ops, static_cast<size_t>(op - ops), |
| grpc_core::CqVerifier::tag(103), nullptr); |
| GPR_ASSERT(GRPC_CALL_OK == error); |
| |
| cqv.Expect(grpc_core::CqVerifier::tag(103), true); |
| cqv.Expect(grpc_core::CqVerifier::tag(1), true); |
| cqv.Verify(); |
| |
| GPR_ASSERT(status == GRPC_STATUS_OK); |
| 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); |
| GPR_ASSERT(byte_buffer_eq_slice(request_payload_recv, request_payload_slice)); |
| GPR_ASSERT( |
| byte_buffer_eq_slice(response_payload_recv, response_payload_slice)); |
| |
| 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); |
| |
| grpc_byte_buffer_destroy(request_payload); |
| grpc_byte_buffer_destroy(response_payload); |
| grpc_byte_buffer_destroy(request_payload_recv); |
| grpc_byte_buffer_destroy(response_payload_recv); |
| } |
| |
| // Client sends a request with payload, server reads then returns a response |
| // payload and status. |
| static void test_invoke_request_response_with_payload( |
| const CoreTestConfiguration& config) { |
| auto f = begin_test(config, "test_invoke_request_response_with_payload", |
| nullptr, nullptr); |
| request_response_with_payload(config, f.get()); |
| } |
| |
| static void test_invoke_10_request_response_with_payload( |
| const CoreTestConfiguration& config) { |
| int i; |
| auto f = begin_test(config, "test_invoke_10_request_response_with_payload", |
| nullptr, nullptr); |
| for (i = 0; i < 10; i++) { |
| request_response_with_payload(config, f.get()); |
| } |
| } |
| |
| void payload(const CoreTestConfiguration& config) { |
| test_invoke_request_response_with_payload(config); |
| test_invoke_10_request_response_with_payload(config); |
| } |
| |
| void payload_pre_init(void) {} |