static gpr_timespec five_seconds_from_now(void) {
return n_seconds_from_now(5);
}
void resource_quota_server(grpc_end2end_test_config config) {
if (config.feature_mask &
FEATURE_MASK_DOES_NOT_SUPPORT_RESOURCE_QUOTA_SERVER) {
return;
}
grpc_resource_quota *resource_quota =
grpc_resource_quota_create("test_server");
grpc_resource_quota_resize(resource_quota, 5 * 1024 * 1024);
#define NUM_CALLS 100
#define CLIENT_BASE_TAG 1000
#define SERVER_START_BASE_TAG 2000
#define SERVER_RECV_BASE_TAG 3000
#define SERVER_END_BASE_TAG 4000
grpc_arg arg;
arg.key = GRPC_ARG_RESOURCE_QUOTA;
arg.type = GRPC_ARG_POINTER;
arg.value.pointer.p = resource_quota;
arg.value.pointer.vtable = grpc_resource_quota_arg_vtable();
grpc_channel_args args = {1, &arg};
grpc_end2end_test_fixture f =
begin_test(config, "resource_quota_server", NULL, &args);
/* 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_call **client_calls = malloc(sizeof(grpc_call *) * NUM_CALLS);
grpc_call **server_calls = malloc(sizeof(grpc_call *) * NUM_CALLS);
grpc_metadata_array *initial_metadata_recv =
malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
grpc_metadata_array *trailing_metadata_recv =
malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
grpc_metadata_array *request_metadata_recv =
malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
grpc_call_details *call_details =
malloc(sizeof(grpc_call_details) * NUM_CALLS);
grpc_status_code *status = malloc(sizeof(grpc_status_code) * NUM_CALLS);
grpc_slice *details = malloc(sizeof(grpc_slice) * NUM_CALLS);
grpc_byte_buffer **request_payload_recv =
malloc(sizeof(grpc_byte_buffer *) * NUM_CALLS);
int *was_cancelled = malloc(sizeof(int) * NUM_CALLS);
grpc_call_error error;
int pending_client_calls = 0;
int pending_server_start_calls = 0;
int pending_server_recv_calls = 0;
int pending_server_end_calls = 0;
int cancelled_calls_on_client = 0;
int cancelled_calls_on_server = 0;
int deadline_exceeded = 0;
int unavailable = 0;
grpc_byte_buffer *request_payload =
grpc_raw_byte_buffer_create(&request_payload_slice, 1);
grpc_op ops[6];
grpc_op *op;
for (int i = 0; i < NUM_CALLS; i++) {
grpc_metadata_array_init(&initial_metadata_recv[i]);
grpc_metadata_array_init(&trailing_metadata_recv[i]);
grpc_metadata_array_init(&request_metadata_recv[i]);
grpc_call_details_init(&call_details[i]);
request_payload_recv[i] = NULL;
was_cancelled[i] = 0;
}
for (int i = 0; i < NUM_CALLS; i++) {
error = grpc_server_request_call(
f.server, &server_calls[i], &call_details[i], &request_metadata_recv[i],
f.cq, f.cq, tag(SERVER_START_BASE_TAG + i));
GPR_ASSERT(GRPC_CALL_OK == error);
pending_server_start_calls++;
}
for (int i = 0; i < NUM_CALLS; i++) {
client_calls[i] = 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", config),
n_seconds_from_now(60), NULL);
memset(ops, 0, sizeof(ops));
op = ops;
op->op = GRPC_OP_SEND_INITIAL_METADATA;
op->data.send_initial_metadata.count = 0;
op->flags = GRPC_INITIAL_METADATA_WAIT_FOR_READY;
op->reserved = NULL;
op++;
op->op = GRPC_OP_SEND_MESSAGE;
op->data.send_message.send_message = request_payload;
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[i];
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[i];
op->data.recv_status_on_client.status = &status[i];
op->data.recv_status_on_client.status_details = &details[i];
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(client_calls[i], ops, (size_t)(op - ops),
tag(CLIENT_BASE_TAG + i), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
pending_client_calls++;
}
while (pending_client_calls + pending_server_recv_calls +
pending_server_end_calls >
0) {
grpc_event ev =
grpc_completion_queue_next(f.cq, n_seconds_from_now(60), NULL);
GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
int ev_tag = (int)(intptr_t)ev.tag;
if (ev_tag < CLIENT_BASE_TAG) {
abort(); /* illegal tag */
} else if (ev_tag < SERVER_START_BASE_TAG) {
/* client call finished */
int call_id = ev_tag - CLIENT_BASE_TAG;
GPR_ASSERT(call_id >= 0);
GPR_ASSERT(call_id < NUM_CALLS);
switch (status[call_id]) {
case GRPC_STATUS_RESOURCE_EXHAUSTED:
cancelled_calls_on_client++;
break;
case GRPC_STATUS_DEADLINE_EXCEEDED:
deadline_exceeded++;
break;
case GRPC_STATUS_UNAVAILABLE:
unavailable++;
break;
case GRPC_STATUS_OK:
break;
default:
gpr_log(GPR_ERROR, "Unexpected status code: %d", status[call_id]);
abort();
}
GPR_ASSERT(pending_client_calls > 0);
grpc_metadata_array_destroy(&initial_metadata_recv[call_id]);
grpc_metadata_array_destroy(&trailing_metadata_recv[call_id]);
grpc_call_unref(client_calls[call_id]);
grpc_slice_unref(details[call_id]);
pending_client_calls--;
} else if (ev_tag < SERVER_RECV_BASE_TAG) {
/* new incoming call to the server */
int call_id = ev_tag - SERVER_START_BASE_TAG;
GPR_ASSERT(call_id >= 0);
GPR_ASSERT(call_id < NUM_CALLS);
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_MESSAGE;
op->data.recv_message.recv_message = &request_payload_recv[call_id];
op->flags = 0;
op->reserved = NULL;
op++;
error =
grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops),
tag(SERVER_RECV_BASE_TAG + call_id), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
GPR_ASSERT(pending_server_start_calls > 0);
pending_server_start_calls--;
pending_server_recv_calls++;
grpc_call_details_destroy(&call_details[call_id]);
grpc_metadata_array_destroy(&request_metadata_recv[call_id]);
} else if (ev_tag < SERVER_END_BASE_TAG) {
/* finished read on the server */
int call_id = ev_tag - SERVER_RECV_BASE_TAG;
GPR_ASSERT(call_id >= 0);
GPR_ASSERT(call_id < NUM_CALLS);
if (ev.success) {
if (request_payload_recv[call_id] != NULL) {
grpc_byte_buffer_destroy(request_payload_recv[call_id]);
request_payload_recv[call_id] = NULL;
}
} else {
GPR_ASSERT(request_payload_recv[call_id] == NULL);
}
memset(ops, 0, sizeof(ops));
op = ops;
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
op->data.recv_close_on_server.cancelled = &was_cancelled[call_id];
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_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 = NULL;
op++;
error =
grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops),
tag(SERVER_END_BASE_TAG + call_id), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
GPR_ASSERT(pending_server_recv_calls > 0);
pending_server_recv_calls--;
pending_server_end_calls++;
} else {
int call_id = ev_tag - SERVER_END_BASE_TAG;
GPR_ASSERT(call_id >= 0);
GPR_ASSERT(call_id < NUM_CALLS);
if (was_cancelled[call_id]) {
cancelled_calls_on_server++;
}
GPR_ASSERT(pending_server_end_calls > 0);
pending_server_end_calls--;
grpc_call_unref(server_calls[call_id]);
}
}
gpr_log(GPR_INFO,
"Done. %d total calls: %d cancelled at server, %d cancelled at "
"client, %d timed out, %d unavailable.",
NUM_CALLS, cancelled_calls_on_server, cancelled_calls_on_client,
deadline_exceeded, unavailable);
grpc_byte_buffer_destroy(request_payload);
grpc_slice_unref(request_payload_slice);
grpc_resource_quota_unref(resource_quota);
end_test(&f);
config.tear_down_data(&f);
free(client_calls);
free(server_calls);
free(initial_metadata_recv);
free(trailing_metadata_recv);
free(request_metadata_recv);
free(call_details);
free(status);
free(details);
free(request_payload_recv);
free(was_cancelled);
}
static void test_early_server_shutdown_finishes_inflight_calls(
grpc_end2end_test_config config) {
grpc_call *c;
grpc_call *s;
grpc_end2end_test_fixture f = begin_test(
config, "test_early_server_shutdown_finishes_inflight_calls", NULL, NULL);
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 = n_seconds_from_now(10);
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->data.send_initial_metadata.metadata = NULL;
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);
/* shutdown and destroy the server */
grpc_server_shutdown_and_notify(f.server, f.cq, tag(0xdead));
cq_verify_empty(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(0xdead), 1);
CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
cq_verify(cqv);
grpc_call_unref(s);
GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
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);
cq_verifier_destroy(cqv);
end_test(&f);
config.tear_down_data(&f);
}
static void drain_cq(grpc_completion_queue *cq) {
grpc_event ev;
do {
ev = grpc_completion_queue_next(cq, n_seconds_from_now(5), NULL);
} while (ev.type != GRPC_QUEUE_SHUTDOWN);
}
static void test_invoke_large_request(grpc_end2end_test_config config,
int max_frame_size, int lookahead_bytes) {
char *name;
gpr_asprintf(&name,
"test_invoke_large_request:max_frame_size=%d:lookahead_bytes=%d",
max_frame_size, lookahead_bytes);
grpc_arg args[2];
args[0].type = GRPC_ARG_INTEGER;
args[0].key = GRPC_ARG_HTTP2_MAX_FRAME_SIZE;
args[0].value.integer = max_frame_size;
args[1].type = GRPC_ARG_INTEGER;
args[1].key = GRPC_ARG_HTTP2_STREAM_LOOKAHEAD_BYTES;
args[1].value.integer = lookahead_bytes;
grpc_channel_args channel_args = {GPR_ARRAY_SIZE(args), args};
grpc_end2end_test_fixture f =
begin_test(config, name, &channel_args, &channel_args);
gpr_free(name);
grpc_slice request_payload_slice = large_slice();
grpc_slice response_payload_slice = large_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);
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 = NULL;
grpc_byte_buffer *response_payload_recv = NULL;
grpc_call_details call_details;
grpc_status_code status;
grpc_call_error error;
grpc_slice details;
int was_cancelled = 2;
gpr_timespec deadline = n_seconds_from_now(30);
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_MESSAGE;
op->data.send_message.send_message = request_payload;
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_MESSAGE;
op->data.recv_message.recv_message = &response_payload_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_RECV_MESSAGE;
op->data.recv_message.recv_message = &request_payload_recv;
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_verify(cqv);
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 = NULL;
op++;
op->op = GRPC_OP_SEND_MESSAGE;
op->data.send_message.send_message = response_payload;
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(s, ops, (size_t)(op - ops), tag(103), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(103), 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);
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);
grpc_slice_unref(request_payload_slice);
grpc_slice_unref(response_payload_slice);
end_test(&f);
config.tear_down_data(&f);
}
static void request_response_with_payload(grpc_end2end_test_config config,
grpc_end2end_test_fixture 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);
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 = NULL;
grpc_byte_buffer *response_payload_recv = NULL;
grpc_call_details call_details;
grpc_status_code status;
grpc_call_error error;
grpc_slice details;
int was_cancelled = 2;
gpr_timespec deadline = n_seconds_from_now(60);
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_MESSAGE;
op->data.send_message.send_message = request_payload;
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_MESSAGE;
op->data.recv_message.recv_message = &response_payload_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_RECV_MESSAGE;
op->data.recv_message.recv_message = &request_payload_recv;
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_verify(cqv);
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 = NULL;
op++;
op->op = GRPC_OP_SEND_MESSAGE;
op->data.send_message.send_message = response_payload;
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_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 = NULL;
op++;
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(103), 1);
CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
cq_verify(cqv);
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"));
validate_host_override_string("foo.test.google.fr:1234", call_details.host,
config);
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);
cq_verifier_destroy(cqv);
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);
}