static void test_get(int port) {
grpc_httpcli_request req;
char *host;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
g_done = 0;
gpr_log(GPR_INFO, "test_get");
gpr_asprintf(&host, "localhost:%d", port);
gpr_log(GPR_INFO, "requesting from %s", host);
memset(&req, 0, sizeof(req));
req.host = host;
req.path = "/get";
req.handshaker = &grpc_httpcli_plaintext;
grpc_httpcli_get(&exec_ctx, &g_context, &g_pollset, &req, n_seconds_time(15),
on_finish, (void *)42);
gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
while (!g_done) {
grpc_pollset_worker worker;
grpc_pollset_work(&exec_ctx, &g_pollset, &worker,
gpr_now(GPR_CLOCK_MONOTONIC), n_seconds_time(20));
gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
}
gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
gpr_free(host);
}
static void test_post(int port) {
grpc_httpcli_request req;
char *host;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
g_done = 0;
gpr_log(GPR_INFO, "test_post");
gpr_asprintf(&host, "localhost:%d", port);
gpr_log(GPR_INFO, "posting to %s", host);
memset(&req, 0, sizeof(req));
req.host = host;
req.ssl_host_override = "foo.test.google.fr";
req.path = "/post";
req.handshaker = &grpc_httpcli_ssl;
grpc_httpcli_post(&exec_ctx, &g_context, &g_pollset, &req, "hello", 5,
n_seconds_time(15), on_finish, (void *)42);
gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
while (!g_done) {
grpc_pollset_worker *worker = NULL;
grpc_pollset_work(&exec_ctx, &g_pollset, &worker,
gpr_now(GPR_CLOCK_MONOTONIC), n_seconds_time(20));
gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
}
gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
gpr_free(host);
}
static void test_get(int use_ssl) {
grpc_httpcli_request req;
gpr_log(GPR_INFO, "running %s with use_ssl=%d.", "test_get", use_ssl);
gpr_event_init(&g_done);
memset(&req, 0, sizeof(req));
req.host = "www.google.com";
req.path = "/";
req.use_ssl = use_ssl;
grpc_httpcli_get(&req, n_seconds_time(15), on_finish, (void *)42);
GPR_ASSERT(gpr_event_wait(&g_done, n_seconds_time(20)));
}
static void drain_cq(grpc_completion_queue *cq) {
grpc_event *ev;
grpc_completion_type type;
do {
ev = grpc_completion_queue_next(cq, n_seconds_time(5));
GPR_ASSERT(ev);
type = ev->type;
grpc_event_finish(ev);
} while (type != GRPC_QUEUE_SHUTDOWN);
}
static void test_post(int port) {
grpc_httpcli_request req;
char *host;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
g_done = 0;
gpr_log(GPR_INFO, "test_post");
gpr_asprintf(&host, "localhost:%d", port);
gpr_log(GPR_INFO, "posting to %s", host);
memset(&req, 0, sizeof(req));
req.host = host;
req.ssl_host_override = "foo.test.google.fr";
req.http.path = "/post";
req.handshaker = &grpc_httpcli_ssl;
grpc_http_response response;
memset(&response, 0, sizeof(response));
grpc_resource_quota *resource_quota = grpc_resource_quota_create("test_post");
grpc_httpcli_post(
&exec_ctx, &g_context, &g_pops, resource_quota, &req, "hello", 5,
n_seconds_time(15),
grpc_closure_create(on_finish, &response, grpc_schedule_on_exec_ctx),
&response);
grpc_resource_quota_unref_internal(&exec_ctx, resource_quota);
gpr_mu_lock(g_mu);
while (!g_done) {
grpc_pollset_worker *worker = NULL;
GPR_ASSERT(GRPC_LOG_IF_ERROR(
"pollset_work",
grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&g_pops),
&worker, gpr_now(GPR_CLOCK_MONOTONIC),
n_seconds_time(20))));
gpr_mu_unlock(g_mu);
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(g_mu);
}
gpr_mu_unlock(g_mu);
gpr_free(host);
grpc_http_response_destroy(&response);
}
static void test_get(int port) {
grpc_httpcli_request req;
char *host;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
g_done = 0;
gpr_log(GPR_INFO, "test_get");
gpr_asprintf(&host, "localhost:%d", port);
gpr_log(GPR_INFO, "requesting from %s", host);
memset(&req, 0, sizeof(req));
req.host = host;
req.http.path = "/get";
req.handshaker = &grpc_httpcli_plaintext;
grpc_http_response response;
memset(&response, 0, sizeof(response));
grpc_httpcli_get(&exec_ctx, &g_context, &g_pops, &req, n_seconds_time(15),
grpc_closure_create(on_finish, &response), &response);
gpr_mu_lock(g_mu);
while (!g_done) {
grpc_pollset_worker *worker = NULL;
GPR_ASSERT(GRPC_LOG_IF_ERROR(
"pollset_work",
grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&g_pops),
&worker, gpr_now(GPR_CLOCK_MONOTONIC),
n_seconds_time(20))));
gpr_mu_unlock(g_mu);
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(g_mu);
}
gpr_mu_unlock(g_mu);
gpr_free(host);
grpc_http_response_destroy(&response);
}
static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
static void test_body(grpc_end2end_test_fixture f) {
grpc_call *c;
grpc_call *s;
gpr_timespec deadline = n_seconds_time(5);
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;
char *details = NULL;
size_t details_capacity = 0;
int was_cancelled = 2;
c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
"/foo", "foo.test.google.fr:1234", deadline);
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);
op = ops;
op->op = GRPC_OP_SEND_INITIAL_METADATA;
op->data.send_initial_metadata.count = 0;
op->flags = 0;
op++;
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
op->flags = 0;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata = &initial_metadata_recv;
op->flags = 0;
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->data.recv_status_on_client.status_details_capacity = &details_capacity;
op->flags = 0;
op++;
GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(c, ops, op - ops, tag(1)));
GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
f.server, &s, &call_details,
&request_metadata_recv, f.cq, f.cq, tag(101)));
cq_expect_completion(cqv, tag(101), 1);
cq_verify(cqv);
op = ops;
op->op = GRPC_OP_SEND_INITIAL_METADATA;
op->data.send_initial_metadata.count = 0;
op->flags = 0;
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 = "xyz";
op->flags = 0;
op++;
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
op->data.recv_close_on_server.cancelled = &was_cancelled;
op->flags = 0;
op++;
GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(s, ops, op - ops, tag(102)));
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 == strcmp(details, "xyz"));
GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
GPR_ASSERT(was_cancelled == 1);
gpr_free(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_destroy(c);
grpc_call_destroy(s);
cq_verifier_destroy(cqv);
}
static void drain_cq(grpc_completion_queue *cq) {
grpc_event ev;
do {
ev = grpc_completion_queue_next(cq, n_seconds_time(5));
} while (ev.type != GRPC_QUEUE_SHUTDOWN);
}
static void test_invoke_large_request(grpc_end2end_test_config config) {
grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
gpr_slice request_payload_slice = large_slice();
gpr_slice response_payload_slice = large_slice();
grpc_call *c;
grpc_call *s;
grpc_byte_buffer *request_payload =
grpc_byte_buffer_create(&request_payload_slice, 1);
grpc_byte_buffer *response_payload =
grpc_byte_buffer_create(&response_payload_slice, 1);
gpr_timespec deadline = n_seconds_time(30);
cq_verifier *v_client = cq_verifier_create(f.client_cq);
cq_verifier *v_server = cq_verifier_create(f.server_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;
char *details = NULL;
size_t details_capacity = 0;
int was_cancelled = 2;
c = grpc_channel_create_call(f.client, f.client_cq, "/foo",
"foo.test.google.fr", deadline);
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);
op = ops;
op->op = GRPC_OP_SEND_INITIAL_METADATA;
op->data.send_initial_metadata.count = 0;
op++;
op->op = GRPC_OP_SEND_MESSAGE;
op->data.send_message = request_payload;
op++;
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata = &initial_metadata_recv;
op++;
op->op = GRPC_OP_RECV_MESSAGE;
op->data.recv_message = &response_payload_recv;
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->data.recv_status_on_client.status_details_capacity = &details_capacity;
op++;
GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(c, ops, op - ops, tag(1)));
GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(f.server, &s,
&call_details,
&request_metadata_recv,
f.server_cq, tag(101)));
cq_expect_completion(v_server, tag(101), GRPC_OP_OK);
cq_verify(v_server);
op = ops;
op->op = GRPC_OP_SEND_INITIAL_METADATA;
op->data.send_initial_metadata.count = 0;
op++;
op->op = GRPC_OP_SEND_MESSAGE;
op->data.send_message = response_payload;
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 = "xyz";
op++;
op->op = GRPC_OP_RECV_MESSAGE;
op->data.recv_message = &request_payload_recv;
op++;
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
op->data.recv_close_on_server.cancelled = &was_cancelled;
op++;
GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(s, ops, op - ops, tag(102)));
cq_expect_completion(v_server, tag(102), GRPC_OP_OK);
cq_verify(v_server);
cq_expect_completion(v_client, tag(1), GRPC_OP_OK);
cq_verify(v_client);
GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
GPR_ASSERT(0 == strcmp(details, "xyz"));
GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
GPR_ASSERT(was_cancelled == 0);
gpr_free(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_destroy(c);
grpc_call_destroy(s);
cq_verifier_destroy(v_client);
cq_verifier_destroy(v_server);
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);
gpr_slice_unref(request_payload_slice);
gpr_slice_unref(response_payload_slice);
end_test(&f);
config.tear_down_data(&f);
}
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;
char *details1 = NULL;
size_t details_capacity1 = 0;
grpc_status_code status2;
char *details2 = NULL;
size_t details_capacity2 = 0;
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(f);
/* perform another one to make sure that the one stream case still works */
simple_request_body(f);
/* start two requests - ensuring that the second is not accepted until
the first completes */
deadline = n_seconds_time(1000);
c1 = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
"/alpha", "foo.test.google.fr:1234", deadline,
NULL);
GPR_ASSERT(c1);
c2 = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
"/beta", "foo.test.google.fr:1234", 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)));
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);
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->data.recv_status_on_client.status_details_capacity = &details_capacity1;
op->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.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);
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);
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->data.recv_status_on_client.status_details_capacity = &details_capacity2;
op->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.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);
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 = "xyz";
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);
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);
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 = "xyz";
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_destroy(c1);
grpc_call_destroy(s1);
grpc_call_destroy(c2);
grpc_call_destroy(s2);
gpr_free(details1);
gpr_free(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 resource_quota_server(grpc_end2end_test_config config) {
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);
char **details = malloc(sizeof(char *) * NUM_CALLS);
size_t *details_capacity = malloc(sizeof(size_t) * 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;
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]);
details[i] = NULL;
details_capacity[i] = 0;
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, "/foo",
"foo.test.google.fr", n_seconds_time(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 = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_SEND_MESSAGE;
op->data.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 = &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->data.recv_status_on_client.status_details_capacity =
&details_capacity[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_time(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_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_destroy(client_calls[call_id]);
gpr_free(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 = &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;
op->data.send_status_from_server.status_details = "xyz";
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_destroy(server_calls[call_id]);
}
}
gpr_log(
GPR_INFO,
"Done. %d total calls: %d cancelled at server, %d cancelled at client.",
NUM_CALLS, cancelled_calls_on_server, cancelled_calls_on_client);
/* The call may be cancelled after the server has sent its status but before
* the client has received it. This means that we should see strictly more
* failures on the client than on the server. */
GPR_ASSERT(cancelled_calls_on_client >= cancelled_calls_on_server);
/* However, we shouldn't see radically more... 0.9 is a guessed bound on what
* we'd want that ratio to be... to at least trigger some investigation should
* that ratio become much higher. */
GPR_ASSERT(cancelled_calls_on_server >= 0.9 * cancelled_calls_on_client);
grpc_byte_buffer_destroy(request_payload);
grpc_slice_unref(request_payload_slice);
grpc_resource_quota_unref(resource_quota);
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(details_capacity);
free(request_payload_recv);
free(was_cancelled);
end_test(&f);
config.tear_down_data(&f);
}
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);
gpr_timespec deadline = n_seconds_time(30);
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;
char *details = NULL;
size_t details_capacity = 0;
int was_cancelled = 2;
c = grpc_channel_create_call(
f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
get_host_override_string("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 = 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 = &initial_metadata_recv;
op->flags = 0;
op->reserved = NULL;
op++;
op->op = GRPC_OP_RECV_MESSAGE;
op->data.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->data.recv_status_on_client.status_details_capacity = &details_capacity;
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 = &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 = 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;
op->data.send_status_from_server.status_details = "xyz";
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 == strcmp(details, "xyz"));
GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
validate_host_override_string("foo.test.google.fr:1234", call_details.host,
config);
GPR_ASSERT(was_cancelled == 1);
gpr_free(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_destroy(c);
grpc_call_destroy(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 test_early_server_shutdown_finishes_inflight_calls(
grpc_end2end_test_config config) {
grpc_call *c;
grpc_call *s;
gpr_timespec deadline = n_seconds_time(10);
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;
char *details = NULL;
size_t details_capacity = 0;
int was_cancelled = 2;
c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
"/foo", "foo.test.google.fr", 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);
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 = &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->data.recv_status_on_client.status_details_capacity = &details_capacity;
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);
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;
op->data.send_status_from_server.status_details = "xyz";
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_destroy(s);
GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
GPR_ASSERT(was_cancelled == 1);
gpr_free(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_destroy(c);
cq_verifier_destroy(cqv);
end_test(&f);
config.tear_down_data(&f);
}
static void test_invoke_large_request(grpc_end2end_test_config config) {
grpc_call *c;
grpc_call *s;
gpr_slice request_payload_slice = large_slice();
grpc_byte_buffer *request_payload =
grpc_byte_buffer_create(&request_payload_slice, 1);
gpr_timespec deadline = n_seconds_time(30);
grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
cq_verifier *v_client = cq_verifier_create(f.client_cq);
cq_verifier *v_server = cq_verifier_create(f.server_cq);
/* byte buffer holds the slice, we can unref it already */
gpr_slice_unref(request_payload_slice);
GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call_old(f.server, tag(100)));
c = grpc_channel_create_call_old(f.client, "/foo", "foo.test.google.fr",
deadline);
GPR_ASSERT(c);
GPR_ASSERT(GRPC_CALL_OK ==
grpc_call_invoke_old(c, f.client_cq, tag(2), tag(3), 0));
GPR_ASSERT(GRPC_CALL_OK ==
grpc_call_start_write_old(c, request_payload, tag(4), 0));
/* destroy byte buffer early to ensure async code keeps track of its contents
correctly */
grpc_byte_buffer_destroy(request_payload);
/* write should not be accepted until the server is willing to read the
request (as this request is very large) */
cq_verify_empty(v_client);
cq_expect_server_rpc_new(v_server, &s, tag(100), "/foo", "foo.test.google.fr",
deadline, NULL);
cq_verify(v_server);
GPR_ASSERT(GRPC_CALL_OK ==
grpc_call_server_accept_old(s, f.server_cq, tag(102)));
GPR_ASSERT(GRPC_CALL_OK == grpc_call_server_end_initial_metadata_old(s, 0));
cq_expect_client_metadata_read(v_client, tag(2), NULL);
cq_verify(v_client);
GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_read_old(s, tag(5)));
/* now the write can be accepted */
cq_expect_write_accepted(v_client, tag(4), GRPC_OP_OK);
cq_verify(v_client);
cq_expect_read(v_server, tag(5), large_slice());
cq_verify(v_server);
GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done_old(c, tag(8)));
GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_write_status_old(
s, GRPC_STATUS_UNIMPLEMENTED, "xyz", tag(9)));
cq_expect_finish_accepted(v_client, tag(8), GRPC_OP_OK);
cq_expect_finished_with_status(v_client, tag(3), GRPC_STATUS_UNIMPLEMENTED,
"xyz", NULL);
cq_verify(v_client);
cq_expect_finish_accepted(v_server, tag(9), GRPC_OP_OK);
cq_expect_finished(v_server, tag(102), NULL);
cq_verify(v_server);
grpc_call_destroy(c);
grpc_call_destroy(s);
cq_verifier_destroy(v_client);
cq_verifier_destroy(v_server);
end_test(&f);
config.tear_down_data(&f);
}
