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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 <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) {
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 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(), NULL);
} 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),
NULL)
.type == GRPC_OP_COMPLETE);
grpc_server_destroy(f->server);
f->server = NULL;
}
static void shutdown_client(grpc_end2end_test_fixture* f) {
if (!f->client) return;
grpc_channel_destroy(f->client);
f->client = NULL;
}
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 simple_request_body(grpc_end2end_test_config config,
grpc_end2end_test_fixture f) {
grpc_call* c;
grpc_call* s;
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_call_details call_details;
grpc_status_code status;
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, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
grpc_slice_from_static_string("/foo"),
get_host_override_slice("foo.test.google.fr:1234", config), deadline,
NULL);
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 = NULL;
op++;
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
op->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
op->flags = 0;
op->reserved = NULL;
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 = NULL;
op++;
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
error =
grpc_server_request_call(f.server, &s, &call_details,
&request_metadata_recv, f.cq, f.cq, tag(101));
GPR_ASSERT(GRPC_CALL_OK == error);
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->flags = 0;
op->reserved = NULL;
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_UNIMPLEMENTED;
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 = NULL;
op++;
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
op->data.recv_close_on_server.cancelled = &was_cancelled;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
cq_verify(cqv);
GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
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);
}
static void test_max_concurrent_streams(grpc_end2end_test_config config) {
grpc_end2end_test_fixture f;
grpc_arg server_arg;
grpc_channel_args server_args;
grpc_call* c1;
grpc_call* c2;
grpc_call* s1;
grpc_call* s2;
int live_call;
gpr_timespec deadline;
cq_verifier* cqv;
grpc_event ev;
grpc_call_details call_details;
grpc_metadata_array request_metadata_recv;
grpc_metadata_array initial_metadata_recv1;
grpc_metadata_array trailing_metadata_recv1;
grpc_metadata_array initial_metadata_recv2;
grpc_metadata_array trailing_metadata_recv2;
grpc_status_code status1;
grpc_call_error error;
grpc_slice details1;
grpc_status_code status2;
grpc_slice details2;
grpc_op ops[6];
grpc_op* op;
int was_cancelled;
int got_client_start;
int got_server_start;
server_arg.key = GRPC_ARG_MAX_CONCURRENT_STREAMS;
server_arg.type = GRPC_ARG_INTEGER;
server_arg.value.integer = 1;
server_args.num_args = 1;
server_args.args = &server_arg;
f = begin_test(config, "test_max_concurrent_streams", NULL, &server_args);
cqv = cq_verifier_create(f.cq);
grpc_metadata_array_init(&request_metadata_recv);
grpc_metadata_array_init(&initial_metadata_recv1);
grpc_metadata_array_init(&trailing_metadata_recv1);
grpc_metadata_array_init(&initial_metadata_recv2);
grpc_metadata_array_init(&trailing_metadata_recv2);
grpc_call_details_init(&call_details);
/* perform a ping-pong to ensure that settings have had a chance to round
trip */
simple_request_body(config, f);
/* perform another one to make sure that the one stream case still works */
simple_request_body(config, f);
/* start two requests - ensuring that the second is not accepted until
the first completes */
deadline = n_seconds_from_now(1000);
c1 = grpc_channel_create_call(
f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
grpc_slice_from_static_string("/alpha"),
get_host_override_slice("foo.test.google.fr:1234", config), deadline,
NULL);
GPR_ASSERT(c1);
c2 = grpc_channel_create_call(
f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
grpc_slice_from_static_string("/beta"),
get_host_override_slice("foo.test.google.fr:1234", config), deadline,
NULL);
GPR_ASSERT(c2);
GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
f.server, &s1, &call_details,
&request_metadata_recv, f.cq, f.cq, tag(101)));
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 = NULL;
op++;
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(c1, ops, (size_t)(op - ops), tag(301), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
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_recv1;
op->data.recv_status_on_client.status = &status1;
op->data.recv_status_on_client.status_details = &details1;
op->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata.recv_initial_metadata =
&initial_metadata_recv1;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(c1, ops, (size_t)(op - ops), tag(302), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
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 = NULL;
op++;
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(c2, ops, (size_t)(op - ops), tag(401), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
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_recv2;
op->data.recv_status_on_client.status = &status2;
op->data.recv_status_on_client.status_details = &details2;
op->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata.recv_initial_metadata =
&initial_metadata_recv1;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(c2, ops, (size_t)(op - ops), tag(402), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
got_client_start = 0;
got_server_start = 0;
live_call = -1;
while (!got_client_start || !got_server_start) {
ev = grpc_completion_queue_next(f.cq, grpc_timeout_seconds_to_deadline(3),
NULL);
GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
GPR_ASSERT(ev.success);
if (ev.tag == tag(101)) {
GPR_ASSERT(!got_server_start);
got_server_start = 1;
} else {
GPR_ASSERT(!got_client_start);
GPR_ASSERT(ev.tag == tag(301) || ev.tag == tag(401));
/* The /alpha or /beta calls started above could be invoked (but NOT
* both);
* check this here */
/* We'll get tag 303 or 403, we want 300, 400 */
live_call = ((int)(intptr_t)ev.tag) - 1;
got_client_start = 1;
}
}
GPR_ASSERT(live_call == 300 || live_call == 400);
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 = NULL;
op++;
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
op->data.recv_close_on_server.cancelled = &was_cancelled;
op->flags = 0;
op->reserved = NULL;
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_UNIMPLEMENTED;
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 = NULL;
op++;
error = grpc_call_start_batch(s1, ops, (size_t)(op - ops), tag(102), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
CQ_EXPECT_COMPLETION(cqv, tag(live_call + 2), 1);
/* first request is finished, we should be able to start the second */
live_call = (live_call == 300) ? 400 : 300;
CQ_EXPECT_COMPLETION(cqv, tag(live_call + 1), 1);
cq_verify(cqv);
grpc_call_details_destroy(&call_details);
GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
f.server, &s2, &call_details,
&request_metadata_recv, f.cq, f.cq, tag(201)));
CQ_EXPECT_COMPLETION(cqv, tag(201), 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->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
op->data.recv_close_on_server.cancelled = &was_cancelled;
op->flags = 0;
op->reserved = NULL;
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_UNIMPLEMENTED;
op->data.send_status_from_server.status_details = &status_details;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(s2, ops, (size_t)(op - ops), tag(202), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(live_call + 2), 1);
CQ_EXPECT_COMPLETION(cqv, tag(202), 1);
cq_verify(cqv);
cq_verifier_destroy(cqv);
grpc_call_unref(c1);
grpc_call_unref(s1);
grpc_call_unref(c2);
grpc_call_unref(s2);
grpc_slice_unref(details1);
grpc_slice_unref(details2);
grpc_metadata_array_destroy(&initial_metadata_recv1);
grpc_metadata_array_destroy(&trailing_metadata_recv1);
grpc_metadata_array_destroy(&initial_metadata_recv2);
grpc_metadata_array_destroy(&trailing_metadata_recv2);
grpc_metadata_array_destroy(&request_metadata_recv);
grpc_call_details_destroy(&call_details);
end_test(&f);
config.tear_down_data(&f);
}
static void test_max_concurrent_streams_with_timeout_on_first(
grpc_end2end_test_config config) {
grpc_end2end_test_fixture f;
grpc_arg server_arg;
grpc_channel_args server_args;
grpc_call* c1;
grpc_call* c2;
grpc_call* s1;
grpc_call* s2;
cq_verifier* cqv;
grpc_call_details call_details;
grpc_metadata_array request_metadata_recv;
grpc_metadata_array initial_metadata_recv1;
grpc_metadata_array trailing_metadata_recv1;
grpc_metadata_array initial_metadata_recv2;
grpc_metadata_array trailing_metadata_recv2;
grpc_status_code status1;
grpc_call_error error;
grpc_slice details1 = grpc_empty_slice();
grpc_status_code status2;
grpc_slice details2 = grpc_empty_slice();
grpc_op ops[6];
grpc_op* op;
int was_cancelled;
server_arg.key = GRPC_ARG_MAX_CONCURRENT_STREAMS;
server_arg.type = GRPC_ARG_INTEGER;
server_arg.value.integer = 1;
server_args.num_args = 1;
server_args.args = &server_arg;
f = begin_test(config, "test_max_concurrent_streams_with_timeout_on_first",
NULL, &server_args);
cqv = cq_verifier_create(f.cq);
grpc_metadata_array_init(&request_metadata_recv);
grpc_metadata_array_init(&initial_metadata_recv1);
grpc_metadata_array_init(&trailing_metadata_recv1);
grpc_metadata_array_init(&initial_metadata_recv2);
grpc_metadata_array_init(&trailing_metadata_recv2);
grpc_call_details_init(&call_details);
/* perform a ping-pong to ensure that settings have had a chance to round
trip */
simple_request_body(config, f);
/* perform another one to make sure that the one stream case still works */
simple_request_body(config, f);
/* start two requests - ensuring that the second is not accepted until
the first completes */
c1 = grpc_channel_create_call(
f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
grpc_slice_from_static_string("/alpha"),
get_host_override_slice("foo.test.google.fr:1234", config),
n_seconds_from_now(3), NULL);
GPR_ASSERT(c1);
c2 = grpc_channel_create_call(
f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
grpc_slice_from_static_string("/beta"),
get_host_override_slice("foo.test.google.fr:1234", config),
n_seconds_from_now(1000), NULL);
GPR_ASSERT(c2);
GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
f.server, &s1, &call_details,
&request_metadata_recv, f.cq, f.cq, tag(101)));
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 = NULL;
op++;
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(c1, ops, (size_t)(op - ops), tag(301), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
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_recv1;
op->data.recv_status_on_client.status = &status1;
op->data.recv_status_on_client.status_details = &details1;
op->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata.recv_initial_metadata =
&initial_metadata_recv1;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(c1, ops, (size_t)(op - ops), tag(302), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
CQ_EXPECT_COMPLETION(cqv, tag(301), 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->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(c2, ops, (size_t)(op - ops), tag(401), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
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_recv2;
op->data.recv_status_on_client.status = &status2;
op->data.recv_status_on_client.status_details = &details2;
op->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata.recv_initial_metadata =
&initial_metadata_recv2;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(c2, ops, (size_t)(op - ops), tag(402), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
grpc_call_details_destroy(&call_details);
grpc_call_details_init(&call_details);
GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
f.server, &s2, &call_details,
&request_metadata_recv, f.cq, f.cq, tag(201)));
CQ_EXPECT_COMPLETION(cqv, tag(302), 1);
/* first request is finished, we should be able to start the second */
CQ_EXPECT_COMPLETION(cqv, tag(401), 1);
CQ_EXPECT_COMPLETION(cqv, tag(201), 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->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
op->data.recv_close_on_server.cancelled = &was_cancelled;
op->flags = 0;
op->reserved = NULL;
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_UNIMPLEMENTED;
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 = NULL;
op++;
error = grpc_call_start_batch(s2, ops, (size_t)(op - ops), tag(202), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(402), 1);
CQ_EXPECT_COMPLETION(cqv, tag(202), 1);
cq_verify(cqv);
cq_verifier_destroy(cqv);
grpc_call_unref(c1);
grpc_call_unref(s1);
grpc_call_unref(c2);
grpc_call_unref(s2);
grpc_slice_unref(details1);
grpc_slice_unref(details2);
grpc_metadata_array_destroy(&initial_metadata_recv1);
grpc_metadata_array_destroy(&trailing_metadata_recv1);
grpc_metadata_array_destroy(&initial_metadata_recv2);
grpc_metadata_array_destroy(&trailing_metadata_recv2);
grpc_metadata_array_destroy(&request_metadata_recv);
grpc_call_details_destroy(&call_details);
end_test(&f);
config.tear_down_data(&f);
}
static void test_max_concurrent_streams_with_timeout_on_second(
grpc_end2end_test_config config) {
grpc_end2end_test_fixture f;
grpc_arg server_arg;
grpc_channel_args server_args;
grpc_call* c1;
grpc_call* c2;
grpc_call* s1;
cq_verifier* cqv;
grpc_call_details call_details;
grpc_metadata_array request_metadata_recv;
grpc_metadata_array initial_metadata_recv1;
grpc_metadata_array trailing_metadata_recv1;
grpc_metadata_array initial_metadata_recv2;
grpc_metadata_array trailing_metadata_recv2;
grpc_status_code status1;
grpc_call_error error;
grpc_slice details1 = grpc_empty_slice();
grpc_status_code status2;
grpc_slice details2 = grpc_empty_slice();
grpc_op ops[6];
grpc_op* op;
int was_cancelled;
server_arg.key = GRPC_ARG_MAX_CONCURRENT_STREAMS;
server_arg.type = GRPC_ARG_INTEGER;
server_arg.value.integer = 1;
server_args.num_args = 1;
server_args.args = &server_arg;
f = begin_test(config, "test_max_concurrent_streams_with_timeout_on_second",
NULL, &server_args);
cqv = cq_verifier_create(f.cq);
grpc_metadata_array_init(&request_metadata_recv);
grpc_metadata_array_init(&initial_metadata_recv1);
grpc_metadata_array_init(&trailing_metadata_recv1);
grpc_metadata_array_init(&initial_metadata_recv2);
grpc_metadata_array_init(&trailing_metadata_recv2);
grpc_call_details_init(&call_details);
/* perform a ping-pong to ensure that settings have had a chance to round
trip */
simple_request_body(config, f);
/* perform another one to make sure that the one stream case still works */
simple_request_body(config, f);
/* start two requests - ensuring that the second is not accepted until
the first completes , and the second request will timeout in the
concurrent_list */
c1 = grpc_channel_create_call(
f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
grpc_slice_from_static_string("/alpha"),
get_host_override_slice("foo.test.google.fr:1234", config),
n_seconds_from_now(1000), NULL);
GPR_ASSERT(c1);
c2 = grpc_channel_create_call(
f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
grpc_slice_from_static_string("/beta"),
get_host_override_slice("foo.test.google.fr:1234", config),
n_seconds_from_now(3), NULL);
GPR_ASSERT(c2);
GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
f.server, &s1, &call_details,
&request_metadata_recv, f.cq, f.cq, tag(101)));
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 = NULL;
op++;
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(c1, ops, (size_t)(op - ops), tag(301), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
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_recv1;
op->data.recv_status_on_client.status = &status1;
op->data.recv_status_on_client.status_details = &details1;
op->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata.recv_initial_metadata =
&initial_metadata_recv1;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(c1, ops, (size_t)(op - ops), tag(302), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
CQ_EXPECT_COMPLETION(cqv, tag(301), 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->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(c2, ops, (size_t)(op - ops), tag(401), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
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_recv2;
op->data.recv_status_on_client.status = &status2;
op->data.recv_status_on_client.status_details = &details2;
op->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata.recv_initial_metadata =
&initial_metadata_recv2;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(c2, ops, (size_t)(op - ops), tag(402), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
/* the second request is time out*/
CQ_EXPECT_COMPLETION(cqv, tag(401), 0);
CQ_EXPECT_COMPLETION(cqv, tag(402), 1);
cq_verify(cqv);
/* second request is finished because of time out, so destroy the second call
*/
grpc_call_unref(c2);
/* now reply the first call */
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 = NULL;
op++;
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
op->data.recv_close_on_server.cancelled = &was_cancelled;
op->flags = 0;
op->reserved = NULL;
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_UNIMPLEMENTED;
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 = NULL;
op++;
error = grpc_call_start_batch(s1, ops, (size_t)(op - ops), tag(102), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(302), 1);
CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
cq_verify(cqv);
cq_verifier_destroy(cqv);
grpc_call_unref(c1);
grpc_call_unref(s1);
grpc_slice_unref(details1);
grpc_slice_unref(details2);
grpc_metadata_array_destroy(&initial_metadata_recv1);
grpc_metadata_array_destroy(&trailing_metadata_recv1);
grpc_metadata_array_destroy(&initial_metadata_recv2);
grpc_metadata_array_destroy(&trailing_metadata_recv2);
grpc_metadata_array_destroy(&request_metadata_recv);
grpc_call_details_destroy(&call_details);
end_test(&f);
config.tear_down_data(&f);
}
void max_concurrent_streams(grpc_end2end_test_config config) {
test_max_concurrent_streams_with_timeout_on_first(config);
test_max_concurrent_streams_with_timeout_on_second(config);
test_max_concurrent_streams(config);
}
void max_concurrent_streams_pre_init(void) {}
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