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/*
*
* 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 "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 "src/core/lib/gpr/useful.h"
#include "src/core/lib/transport/byte_stream.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) {
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 one_second_from_now(void) { return n_seconds_from_now(1); }
static void drain_cq(grpc_completion_queue* cq) {
grpc_event ev;
do {
ev = grpc_completion_queue_next(cq, one_second_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);
}
static void test_invoke_request_with_flags(
grpc_end2end_test_config config, uint32_t* flags_for_op,
grpc_call_error call_start_batch_expected_result) {
grpc_call* c;
grpc_slice request_payload_slice =
grpc_slice_from_copied_string("hello world");
grpc_byte_buffer* request_payload =
grpc_raw_byte_buffer_create(&request_payload_slice, 1);
grpc_end2end_test_fixture f =
begin_test(config, "test_invoke_request_with_flags", nullptr, nullptr);
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* request_payload_recv = nullptr;
grpc_call_details call_details;
grpc_status_code status;
grpc_call_error error;
grpc_slice details;
grpc_call_error expectation;
gpr_timespec deadline = one_second_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->flags = flags_for_op[op->op];
op->reserved = nullptr;
op++;
op->op = GRPC_OP_SEND_MESSAGE;
op->data.send_message.send_message = request_payload;
op->flags = flags_for_op[op->op];
op->reserved = nullptr;
op++;
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
op->flags = flags_for_op[op->op];
op->reserved = nullptr;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
op->flags = flags_for_op[op->op];
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 = flags_for_op[op->op];
op->reserved = nullptr;
op++;
expectation = call_start_batch_expected_result;
error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(1),
nullptr);
GPR_ASSERT(expectation == error);
if (expectation == GRPC_CALL_OK) {
CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
cq_verify(cqv);
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);
cq_verifier_destroy(cqv);
grpc_byte_buffer_destroy(request_payload);
grpc_byte_buffer_destroy(request_payload_recv);
end_test(&f);
config.tear_down_data(&f);
}
void request_with_flags(grpc_end2end_test_config config) {
size_t i;
uint32_t flags_for_op[GRPC_OP_RECV_CLOSE_ON_SERVER + 1];
{
/* check that all grpc_op_types fail when their flag value is set to an
* invalid value */
int indices[] = {GRPC_OP_SEND_INITIAL_METADATA, GRPC_OP_SEND_MESSAGE,
GRPC_OP_SEND_CLOSE_FROM_CLIENT,
GRPC_OP_RECV_INITIAL_METADATA,
GRPC_OP_RECV_STATUS_ON_CLIENT};
for (i = 0; i < GPR_ARRAY_SIZE(indices); ++i) {
memset(flags_for_op, 0, sizeof(flags_for_op));
flags_for_op[indices[i]] = 0xDEADBEEF;
test_invoke_request_with_flags(config, flags_for_op,
GRPC_CALL_ERROR_INVALID_FLAGS);
}
}
{
/* check valid operation with allowed flags for GRPC_OP_SEND_BUFFER */
uint32_t flags[] = {GRPC_WRITE_BUFFER_HINT, GRPC_WRITE_NO_COMPRESS,
GRPC_WRITE_INTERNAL_COMPRESS};
for (i = 0; i < GPR_ARRAY_SIZE(flags); ++i) {
memset(flags_for_op, 0, sizeof(flags_for_op));
flags_for_op[GRPC_OP_SEND_MESSAGE] = flags[i];
test_invoke_request_with_flags(config, flags_for_op, GRPC_CALL_OK);
}
}
}
void request_with_flags_pre_init(void) {}
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