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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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271 lines
9.1 KiB
271 lines
9.1 KiB
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/*
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*
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* Copyright 2015, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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/support/alloc.h>
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#include <grpc/support/log.h>
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#include <grpc/support/time.h>
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#include <grpc/support/useful.h>
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#include "test/core/end2end/cq_verifier.h"
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enum { TIMEOUT = 200000 };
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static void *tag(gpr_intptr 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, "%s/%s", test_name, config.name);
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f = config.create_fixture(client_args, server_args);
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config.init_client(&f, client_args);
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config.init_server(&f, server_args);
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return f;
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}
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static gpr_timespec n_seconds_time(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_time(void) { return n_seconds_time(5); }
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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_time(), NULL);
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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->cq, tag(1000));
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GPR_ASSERT(grpc_completion_queue_pluck(
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f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
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.type == GRPC_OP_COMPLETE);
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grpc_server_destroy(f->server);
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f->server = NULL;
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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 = NULL;
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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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}
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static void request_response_with_payload(grpc_end2end_test_fixture f) {
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gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
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gpr_slice response_payload_slice = gpr_slice_from_copied_string("hello you");
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grpc_call *c;
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grpc_call *s;
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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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gpr_timespec deadline = five_seconds_time();
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cq_verifier *cqv = cq_verifier_create(f.cq);
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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_byte_buffer *request_payload_recv = NULL;
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grpc_byte_buffer *response_payload_recv = NULL;
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grpc_call_details call_details;
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grpc_status_code status;
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grpc_call_error error;
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char *details = NULL;
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size_t details_capacity = 0;
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int was_cancelled = 2;
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c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
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"/foo", "foo.test.google.fr", deadline, NULL);
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GPR_ASSERT(c);
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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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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->flags = 0;
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op->reserved = NULL;
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op++;
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op->op = GRPC_OP_SEND_MESSAGE;
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op->data.send_message = request_payload;
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op->flags = 0;
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op->reserved = NULL;
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op++;
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op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
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op->flags = 0;
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op->reserved = NULL;
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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 = &initial_metadata_recv;
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op->flags = 0;
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op->reserved = NULL;
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op++;
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op->op = GRPC_OP_RECV_MESSAGE;
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op->data.recv_message = &response_payload_recv;
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op->flags = 0;
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op->reserved = NULL;
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op++;
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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->data.recv_status_on_client.status_details_capacity = &details_capacity;
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op->flags = 0;
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op->reserved = NULL;
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op++;
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error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
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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), 1);
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cq_verify(cqv);
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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->flags = 0;
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op->reserved = NULL;
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op++;
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op->op = GRPC_OP_RECV_MESSAGE;
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op->data.recv_message = &request_payload_recv;
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op->flags = 0;
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op->reserved = NULL;
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op++;
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error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
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GPR_ASSERT(GRPC_CALL_OK == error);
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cq_expect_completion(cqv, tag(102), 1);
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cq_verify(cqv);
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op = ops;
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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->flags = 0;
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op->reserved = NULL;
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op++;
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op->op = GRPC_OP_SEND_MESSAGE;
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op->data.send_message = response_payload;
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op->flags = 0;
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op->reserved = NULL;
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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_OK;
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op->data.send_status_from_server.status_details = "xyz";
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op->flags = 0;
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op->reserved = NULL;
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op++;
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error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), NULL);
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GPR_ASSERT(GRPC_CALL_OK == error);
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cq_expect_completion(cqv, tag(103), 1);
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cq_expect_completion(cqv, tag(1), 1);
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cq_verify(cqv);
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GPR_ASSERT(status == GRPC_STATUS_OK);
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GPR_ASSERT(0 == strcmp(details, "xyz"));
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GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
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GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
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GPR_ASSERT(was_cancelled == 0);
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GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, "hello world"));
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GPR_ASSERT(byte_buffer_eq_string(response_payload_recv, "hello you"));
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gpr_free(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_call_destroy(c);
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grpc_call_destroy(s);
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cq_verifier_destroy(cqv);
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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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}
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/* Client sends a request with payload, server reads then returns a response
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payload and status. */
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static void test_invoke_request_response_with_payload(
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grpc_end2end_test_config config) {
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grpc_end2end_test_fixture f = begin_test(
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config, "test_invoke_request_response_with_payload", NULL, NULL);
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request_response_with_payload(f);
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end_test(&f);
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config.tear_down_data(&f);
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}
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static void test_invoke_10_request_response_with_payload(
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grpc_end2end_test_config config) {
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int i;
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grpc_end2end_test_fixture f = begin_test(
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config, "test_invoke_10_request_response_with_payload", NULL, NULL);
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for (i = 0; i < 10; i++) {
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request_response_with_payload(f);
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}
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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 grpc_end2end_tests(grpc_end2end_test_config config) {
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test_invoke_request_response_with_payload(config);
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test_invoke_10_request_response_with_payload(config);
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}
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