/* Cancel after accept with a writes closed, no payload */
static void test_cancel_after_accept_and_writes_closed(
grpc_end2end_test_config config, cancellation_mode mode) {
grpc_call *c;
grpc_call *s;
grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
gpr_timespec deadline = five_seconds_time();
cq_verifier *v_client = cq_verifier_create(f.client_cq);
cq_verifier *v_server = cq_verifier_create(f.server_cq);
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_server_request_call_old(f.server, tag(100)));
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_writes_done_old(c, tag(4)));
cq_expect_finish_accepted(v_client, tag(4), GRPC_OP_OK);
cq_verify(v_client);
GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_read_old(s, tag(101)));
cq_expect_empty_read(v_server, tag(101));
cq_verify(v_server);
GPR_ASSERT(GRPC_CALL_OK == mode.initiate_cancel(c));
cq_expect_finished_with_status(v_client, tag(3), mode.expect_status,
mode.expect_details, NULL);
cq_verify(v_client);
cq_expect_finished_with_status(v_server, tag(102), GRPC_STATUS_CANCELLED,
NULL, 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);
}
static void test_early_server_shutdown_finishes_inflight_calls(
grpc_end2end_test_config config) {
grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
grpc_call *c;
grpc_call *s;
gpr_timespec deadline = five_seconds_time();
cq_verifier *v_client = cq_verifier_create(f.client_cq);
cq_verifier *v_server = cq_verifier_create(f.server_cq);
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_writes_done_old(c, tag(4)));
cq_expect_finish_accepted(v_client, tag(4), GRPC_OP_OK);
cq_verify(v_client);
GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call_old(f.server, tag(100)));
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);
/* shutdown the server */
grpc_server_shutdown_and_notify(f.server, tag(0xdead));
cq_verify_empty(v_server);
grpc_call_start_write_status_old(s, GRPC_STATUS_OK, NULL, tag(103));
grpc_call_destroy(s);
cq_expect_finish_accepted(v_server, tag(103), GRPC_OP_OK);
cq_expect_finished(v_server, tag(102), NULL);
cq_expect_server_shutdown(v_server, tag(0xdead));
cq_verify(v_server);
cq_expect_finished_with_status(v_client, tag(3), GRPC_STATUS_OK, NULL, NULL);
cq_verify(v_client);
grpc_call_destroy(c);
cq_verifier_destroy(v_client);
cq_verifier_destroy(v_server);
end_test(&f);
config.tear_down_data(&f);
}
static void cleanup_test() {
grpc_call_destroy(g_state.call);
cq_verifier_destroy(g_state.cqv);
grpc_channel_destroy(g_state.chan);
gpr_free(g_state.details);
grpc_metadata_array_destroy(&g_state.initial_metadata_recv);
grpc_metadata_array_destroy(&g_state.trailing_metadata_recv);
if (!g_state.is_client) {
grpc_call_destroy(g_state.server_call);
grpc_server_shutdown_and_notify(g_state.server, g_state.cq, tag(1000));
GPR_ASSERT(grpc_completion_queue_pluck(g_state.cq, tag(1000),
GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5),
NULL).type == GRPC_OP_COMPLETE);
grpc_server_destroy(g_state.server);
grpc_call_details_destroy(&g_state.call_details);
grpc_metadata_array_destroy(&g_state.server_initial_metadata_recv);
}
grpc_completion_queue_shutdown(g_state.cq);
while (grpc_completion_queue_next(g_state.cq,
gpr_inf_future(GPR_CLOCK_REALTIME),
NULL).type != GRPC_QUEUE_SHUTDOWN)
;
grpc_completion_queue_destroy(g_state.cq);
}
static void test_early_server_shutdown_finishes_tags(
grpc_end2end_test_config config) {
grpc_end2end_test_fixture f = begin_test(
config, "test_early_server_shutdown_finishes_tags", NULL, NULL);
cq_verifier *cqv = cq_verifier_create(f.cq);
grpc_call *s = (void *)1;
grpc_call_details call_details;
grpc_metadata_array request_metadata_recv;
grpc_metadata_array_init(&request_metadata_recv);
grpc_call_details_init(&call_details);
/* upon shutdown, the server should finish all requested calls indicating
no new call */
GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
f.server, &s, &call_details,
&request_metadata_recv, f.cq, f.cq, tag(101)));
grpc_server_shutdown_and_notify(f.server, f.cq, tag(1000));
CQ_EXPECT_COMPLETION(cqv, tag(101), 0);
CQ_EXPECT_COMPLETION(cqv, tag(1000), 1);
cq_verify(cqv);
GPR_ASSERT(s == NULL);
grpc_server_destroy(f.server);
end_test(&f);
config.tear_down_data(&f);
cq_verifier_destroy(cqv);
}
static void server_verifier(grpc_server *server, grpc_completion_queue *cq,
void *registered_method) {
grpc_call_error error;
grpc_call *s;
grpc_call_details call_details;
cq_verifier *cqv = cq_verifier_create(cq);
grpc_metadata_array request_metadata_recv;
grpc_call_details_init(&call_details);
grpc_metadata_array_init(&request_metadata_recv);
error = grpc_server_request_call(server, &s, &call_details,
&request_metadata_recv, cq, cq, tag(101));
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
cq_verify(cqv);
GPR_ASSERT(0 == strcmp(call_details.host, "localhost"));
GPR_ASSERT(0 == strcmp(call_details.method, "/foo/bar"));
grpc_metadata_array_destroy(&request_metadata_recv);
grpc_call_details_destroy(&call_details);
grpc_call_destroy(s);
cq_verifier_destroy(cqv);
}
static void verifier_succeeds(grpc_server *server, grpc_completion_queue *cq,
void *registered_method) {
grpc_call_error error;
grpc_call *s;
cq_verifier *cqv = cq_verifier_create(cq);
grpc_metadata_array request_metadata_recv;
gpr_timespec deadline;
grpc_byte_buffer *payload = NULL;
grpc_metadata_array_init(&request_metadata_recv);
error = grpc_server_request_registered_call(server, registered_method, &s,
&deadline, &request_metadata_recv,
&payload, cq, cq, tag(101));
GPR_ASSERT(GRPC_CALL_OK == error);
cq_expect_completion(cqv, tag(101), 1);
cq_verify(cqv);
GPR_ASSERT(payload != NULL);
grpc_metadata_array_destroy(&request_metadata_recv);
grpc_call_destroy(s);
grpc_byte_buffer_destroy(payload);
cq_verifier_destroy(cqv);
}
static void simple_request_body(grpc_end2end_test_fixture f,
test_result expected_result) {
grpc_call *c;
gpr_timespec deadline = five_seconds_time();
cq_verifier *cqv = cq_verifier_create(f.cq);
grpc_op ops[6];
grpc_op *op;
grpc_call_error error;
grpc_slice host = grpc_slice_from_static_string("foo.test.google.fr:1234");
c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
grpc_slice_from_static_string("/foo"), &host,
deadline, NULL);
GPR_ASSERT(c);
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++;
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(1), expected_result == SUCCESS);
cq_verify(cqv);
grpc_call_unref(c);
cq_verifier_destroy(cqv);
}
static void simple_request_body(grpc_end2end_test_fixture f) {
grpc_call *c;
gpr_timespec deadline = five_seconds_time();
cq_verifier *v_client = cq_verifier_create(f.client_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;
c = grpc_channel_create_call(f.client, f.client_cq, "/foo",
"slartibartfast.local", 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)));
cq_expect_completion(v_client, tag(1), 1);
cq_verify(v_client);
GPR_ASSERT(status == GRPC_STATUS_UNAUTHENTICATED);
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(v_client);
}
static void simple_request_body(grpc_end2end_test_fixture f) {
grpc_call *c;
grpc_call *s;
gpr_timespec deadline = five_seconds_time();
cq_verifier *v_client = cq_verifier_create(f.client_cq);
cq_verifier *v_server = cq_verifier_create(f.server_cq);
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_writes_done_old(c, tag(4)));
cq_expect_finish_accepted(v_client, tag(4), GRPC_OP_OK);
cq_verify(v_client);
GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call_old(f.server, tag(100)));
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_write_status_old(
s, GRPC_STATUS_UNIMPLEMENTED, "xyz", tag(5)));
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(5), 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);
}
int main(int argc, char **argv) {
grpc_channel *chan;
grpc_call *call;
grpc_completion_queue *cq;
cq_verifier *cqv;
grpc_op ops[6];
grpc_op *op;
grpc_metadata_array trailing_metadata_recv;
grpc_status_code status;
char *details = NULL;
size_t details_capacity = 0;
grpc_test_init(argc, argv);
grpc_init();
grpc_metadata_array_init(&trailing_metadata_recv);
chan = grpc_lame_client_channel_create("lampoon:national");
GPR_ASSERT(chan);
cq = grpc_completion_queue_create();
call = grpc_channel_create_call(chan, cq, "/Foo", "anywhere",
GRPC_TIMEOUT_SECONDS_TO_DEADLINE(100));
GPR_ASSERT(call);
cqv = cq_verifier_create(cq);
op = ops;
op->op = GRPC_OP_SEND_INITIAL_METADATA;
op->data.send_initial_metadata.count = 0;
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(call, ops, op - ops, tag(1)));
/* the call should immediately fail */
cq_expect_completion(cqv, tag(1), 1);
cq_verify(cqv);
grpc_call_destroy(call);
grpc_channel_destroy(chan);
cq_verifier_destroy(cqv);
grpc_completion_queue_destroy(cq);
grpc_metadata_array_destroy(&trailing_metadata_recv);
gpr_free(details);
grpc_shutdown();
return 0;
}
static void disappearing_server_test(grpc_end2end_test_config config) {
grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL);
cq_verifier *v_client = cq_verifier_create(f.client_cq);
cq_verifier *v_server = cq_verifier_create(f.server_cq);
gpr_log(GPR_INFO, "%s/%s", "disappearing_server_test", config.name);
config.init_client(&f, NULL);
config.init_server(&f, NULL);
do_request_and_shutdown_server(&f, v_client, v_server);
/* now destroy and recreate the server */
config.init_server(&f, NULL);
do_request_and_shutdown_server(&f, v_client, v_server);
cq_verifier_destroy(v_client);
cq_verifier_destroy(v_server);
end_test(&f);
config.tear_down_data(&f);
}
static void test_ping(grpc_end2end_test_config config) {
grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL);
cq_verifier *cqv = cq_verifier_create(f.cq);
grpc_connectivity_state state = GRPC_CHANNEL_IDLE;
int i;
config.init_client(&f, NULL, NULL);
config.init_server(&f, NULL);
grpc_channel_ping(f.client, f.cq, tag(0), NULL);
CQ_EXPECT_COMPLETION(cqv, tag(0), 0);
/* check that we're still in idle, and start connecting */
GPR_ASSERT(grpc_channel_check_connectivity_state(f.client, 1) ==
GRPC_CHANNEL_IDLE);
/* we'll go through some set of transitions (some might be missed), until
READY is reached */
while (state != GRPC_CHANNEL_READY) {
grpc_channel_watch_connectivity_state(
f.client, state, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3), f.cq, tag(99));
CQ_EXPECT_COMPLETION(cqv, tag(99), 1);
cq_verify(cqv);
state = grpc_channel_check_connectivity_state(f.client, 0);
GPR_ASSERT(state == GRPC_CHANNEL_READY ||
state == GRPC_CHANNEL_CONNECTING ||
state == GRPC_CHANNEL_TRANSIENT_FAILURE);
}
for (i = 1; i <= 5; i++) {
grpc_channel_ping(f.client, f.cq, tag(i), NULL);
CQ_EXPECT_COMPLETION(cqv, tag(i), 1);
cq_verify(cqv);
}
grpc_server_shutdown_and_notify(f.server, f.cq, tag(0xdead));
CQ_EXPECT_COMPLETION(cqv, tag(0xdead), 1);
cq_verify(cqv);
/* cleanup server */
grpc_server_destroy(f.server);
grpc_channel_destroy(f.client);
grpc_completion_queue_shutdown(f.cq);
grpc_completion_queue_destroy(f.cq);
config.tear_down_data(&f);
cq_verifier_destroy(cqv);
}
static void server_verifier_sends_too_much_metadata(grpc_server *server,
grpc_completion_queue *cq,
void *registered_method) {
grpc_call_error error;
grpc_call *s;
grpc_call_details call_details;
cq_verifier *cqv = cq_verifier_create(cq);
grpc_metadata_array request_metadata_recv;
grpc_call_details_init(&call_details);
grpc_metadata_array_init(&request_metadata_recv);
error = grpc_server_request_call(server, &s, &call_details,
&request_metadata_recv, cq, cq, tag(101));
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
cq_verify(cqv);
GPR_ASSERT(0 == strcmp(call_details.host, "localhost"));
GPR_ASSERT(0 == strcmp(call_details.method, "/foo/bar"));
const size_t metadata_value_size = 16 * 1024;
grpc_metadata meta;
meta.key = "key";
meta.value = gpr_malloc(metadata_value_size + 1);
memset((char *)meta.value, 'a', metadata_value_size);
((char *)meta.value)[metadata_value_size] = 0;
meta.value_length = metadata_value_size;
grpc_op op;
memset(&op, 0, sizeof(op));
op.op = GRPC_OP_SEND_INITIAL_METADATA;
op.data.send_initial_metadata.count = 1;
op.data.send_initial_metadata.metadata = &meta;
op.flags = 0;
op.reserved = NULL;
error = grpc_call_start_batch(s, &op, 1, tag(102), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(102), 0); // Operation fails.
cq_verify(cqv);
gpr_free((char *)meta.value);
grpc_metadata_array_destroy(&request_metadata_recv);
grpc_call_details_destroy(&call_details);
grpc_call_destroy(s);
cq_verifier_destroy(cqv);
}
static void test_ping() {
grpc_channel *client;
request_data rdata;
servers_fixture *f;
cq_verifier *cqv;
grpc_connectivity_state state = GRPC_CHANNEL_IDLE;
const size_t num_servers = 1;
int i;
rdata.call_details = gpr_malloc(sizeof(grpc_call_details) * num_servers);
f = setup_servers("127.0.0.1", &rdata, num_servers);
cqv = cq_verifier_create(f->cq);
client = create_client(f);
grpc_channel_ping(client, f->cq, tag(0), NULL);
cq_expect_completion(cqv, tag(0), 0);
/* check that we're still in idle, and start connecting */
GPR_ASSERT(grpc_channel_check_connectivity_state(client, 1) ==
GRPC_CHANNEL_IDLE);
/* we'll go through some set of transitions (some might be missed), until
READY is reached */
while (state != GRPC_CHANNEL_READY) {
grpc_channel_watch_connectivity_state(
client, state, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3), f->cq, tag(99));
cq_expect_completion(cqv, tag(99), 1);
cq_verify(cqv);
state = grpc_channel_check_connectivity_state(client, 0);
GPR_ASSERT(state == GRPC_CHANNEL_READY ||
state == GRPC_CHANNEL_CONNECTING ||
state == GRPC_CHANNEL_TRANSIENT_FAILURE);
}
for (i = 1; i <= 5; i++) {
grpc_channel_ping(client, f->cq, tag(i), NULL);
cq_expect_completion(cqv, tag(i), 1);
cq_verify(cqv);
}
gpr_free(rdata.call_details);
grpc_channel_destroy(client);
teardown_servers(f);
cq_verifier_destroy(cqv);
}
static void empty_batch_body(grpc_end2end_test_fixture f) {
grpc_call *c;
gpr_timespec deadline = five_seconds_time();
cq_verifier *v_client = cq_verifier_create(f.client_cq);
grpc_op *op = NULL;
c = grpc_channel_create_call(f.client, f.client_cq, "/foo",
"foo.test.google.fr", deadline);
GPR_ASSERT(c);
GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(c, op, 0, tag(1)));
cq_expect_completion(v_client, tag(1), GRPC_OP_OK);
cq_verify(v_client);
grpc_call_destroy(c);
cq_verifier_destroy(v_client);
}
static void test_early_server_shutdown_finishes_tags(
grpc_end2end_test_config config) {
grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
cq_verifier *v_server = cq_verifier_create(f.server_cq);
grpc_call *s = (void *)1;
/* upon shutdown, the server should finish all requested calls indicating
no new call */
grpc_server_request_call_old(f.server, tag(1000));
grpc_server_shutdown(f.server);
cq_expect_server_rpc_new(v_server, &s, tag(1000), NULL, NULL, gpr_inf_past,
NULL);
cq_verify(v_server);
GPR_ASSERT(s == NULL);
end_test(&f);
config.tear_down_data(&f);
cq_verifier_destroy(v_server);
}
/* Cancel and do nothing */
static void test_cancel_in_a_vacuum(grpc_end2end_test_config config,
cancellation_mode mode) {
grpc_call *c;
grpc_end2end_test_fixture f = begin_test(config, "test_cancel_in_a_vacuum", NULL, NULL);
gpr_timespec deadline = five_seconds_time();
cq_verifier *v_client = cq_verifier_create(f.client_cq);
c = grpc_channel_create_call(f.client, f.client_cq, "/foo",
"foo.test.google.fr", deadline);
GPR_ASSERT(c);
GPR_ASSERT(GRPC_CALL_OK == mode.initiate_cancel(c));
grpc_call_destroy(c);
cq_verifier_destroy(v_client);
end_test(&f);
config.tear_down_data(&f);
}
static void empty_batch_body(grpc_end2end_test_fixture f) {
grpc_call *c;
gpr_timespec deadline = five_seconds_time();
cq_verifier *cqv = cq_verifier_create(f.cq);
grpc_call_error error;
grpc_op *op = NULL;
c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
"/foo", "foo.test.google.fr", deadline, NULL);
GPR_ASSERT(c);
error = grpc_call_start_batch(c, op, 0, tag(1), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
cq_expect_completion(cqv, tag(1), 1);
cq_verify(cqv);
grpc_call_destroy(c);
cq_verifier_destroy(cqv);
}
int main(int argc, char **argv) {
grpc_channel *chan;
grpc_call *call;
grpc_metadata md = {"a", "b", 1, {{NULL, NULL, NULL}}};
grpc_completion_queue *cq;
cq_verifier *cqv;
grpc_test_init(argc, argv);
grpc_init();
chan = grpc_lame_client_channel_create();
GPR_ASSERT(chan);
call = grpc_channel_create_call_old(chan, "/Foo", "anywhere",
GRPC_TIMEOUT_SECONDS_TO_DEADLINE(100));
GPR_ASSERT(call);
cq = grpc_completion_queue_create();
cqv = cq_verifier_create(cq);
/* we should be able to add metadata */
GPR_ASSERT(GRPC_CALL_OK == grpc_call_add_metadata_old(call, &md, 0));
/* and invoke the call */
GPR_ASSERT(GRPC_CALL_OK == grpc_call_invoke_old(call, cq, tag(2), tag(3), 0));
/* the call should immediately fail */
cq_expect_client_metadata_read(cqv, tag(2), NULL);
cq_expect_finished(cqv, tag(3), NULL);
cq_verify(cqv);
grpc_call_destroy(call);
grpc_channel_destroy(chan);
cq_verifier_destroy(cqv);
grpc_completion_queue_destroy(cq);
grpc_shutdown();
return 0;
}
/* Cancel and do nothing */
static void test_cancel_in_a_vacuum(grpc_end2end_test_config config,
cancellation_mode mode) {
grpc_call *c;
grpc_end2end_test_fixture f =
begin_test(config, "test_cancel_in_a_vacuum", NULL, NULL);
gpr_timespec deadline = five_seconds_time();
cq_verifier *v_client = cq_verifier_create(f.cq);
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);
GPR_ASSERT(GRPC_CALL_OK == mode.initiate_cancel(c, NULL));
grpc_call_destroy(c);
cq_verifier_destroy(v_client);
end_test(&f);
config.tear_down_data(&f);
}
static void empty_batch_body(grpc_end2end_test_config config,
grpc_end2end_test_fixture f) {
grpc_call *c;
gpr_timespec deadline = five_seconds_time();
cq_verifier *cqv = cq_verifier_create(f.cq);
grpc_call_error error;
grpc_op *op = NULL;
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);
error = grpc_call_start_batch(c, op, 0, tag(1), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
cq_verify(cqv);
grpc_call_destroy(c);
cq_verifier_destroy(cqv);
}
static void simple_request_body(grpc_end2end_test_fixture f, void *rc) {
grpc_call *c;
grpc_call *s;
gpr_timespec deadline = five_seconds_time();
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_registered_call(
f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, rc, 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->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, 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);
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, 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 == 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);
}
/* Client sends a request with payload, server reads then returns status. */
static void test_invoke_request_with_payload(grpc_end2end_test_config config) {
grpc_call *c;
grpc_call *s;
grpc_slice request_payload_slice1 =
grpc_slice_from_copied_string("hello world");
grpc_byte_buffer *request_payload1 =
grpc_raw_byte_buffer_create(&request_payload_slice1, 1);
grpc_slice request_payload_slice2 = grpc_slice_from_copied_string("abc123");
grpc_byte_buffer *request_payload2 =
grpc_raw_byte_buffer_create(&request_payload_slice2, 1);
grpc_end2end_test_fixture f =
begin_test(config, "test_invoke_request_with_payload", 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_byte_buffer *request_payload_recv1 = NULL;
grpc_byte_buffer *request_payload_recv2 = NULL;
grpc_call_details call_details;
grpc_status_code status;
grpc_call_error error;
grpc_slice details = grpc_empty_slice();
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++;
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
memset(ops, 0, sizeof(ops));
op = ops;
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++;
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
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(1), true); /* send message is buffered */
CQ_EXPECT_COMPLETION(cqv, tag(101), true);
cq_verify(cqv);
memset(ops, 0, sizeof(ops));
op = ops;
op->op = GRPC_OP_SEND_MESSAGE;
op->data.send_message.send_message = request_payload1;
op->flags = GRPC_WRITE_BUFFER_HINT;
op++;
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(3), 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++;
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
/* recv message should not succeed yet - it's buffered at the client still */
memset(ops, 0, sizeof(ops));
op = ops;
op->op = GRPC_OP_RECV_MESSAGE;
op->data.recv_message.recv_message = &request_payload_recv1;
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(2), true);
CQ_EXPECT_COMPLETION(cqv, tag(3), true);
CQ_EXPECT_COMPLETION(cqv, tag(102), true);
cq_verify(cqv);
/* send another message, this time not buffered */
memset(ops, 0, sizeof(ops));
op = ops;
op->op = GRPC_OP_SEND_MESSAGE;
op->data.send_message.send_message = request_payload2;
op->flags = 0;
op++;
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(4), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
/* now the first send should match up with the first recv */
CQ_EXPECT_COMPLETION(cqv, tag(103), true);
CQ_EXPECT_COMPLETION(cqv, tag(4), true);
cq_verify(cqv);
/* and the next recv should be ready immediately also */
memset(ops, 0, sizeof(ops));
op = ops;
op->op = GRPC_OP_RECV_MESSAGE;
op->data.recv_message.recv_message = &request_payload_recv2;
op++;
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(104), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(104), true);
cq_verify(cqv);
memset(ops, 0, sizeof(ops));
op = ops;
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
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(4), 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;
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(105), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
CQ_EXPECT_COMPLETION(cqv, tag(105), 1);
CQ_EXPECT_COMPLETION(cqv, tag(4), 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_string(request_payload_recv1, "hello world"));
GPR_ASSERT(byte_buffer_eq_string(request_payload_recv2, "abc123"));
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_payload1);
grpc_byte_buffer_destroy(request_payload_recv1);
grpc_byte_buffer_destroy(request_payload2);
grpc_byte_buffer_destroy(request_payload_recv2);
end_test(&f);
config.tear_down_data(&f);
}
static void simple_request_body(grpc_end2end_test_fixture f, size_t num_ops) {
grpc_call *c;
gpr_timespec deadline = gpr_inf_past(GPR_CLOCK_REALTIME);
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_status_code status;
grpc_call_error error;
char *details = NULL;
size_t details_capacity = 0;
gpr_log(GPR_DEBUG, "test with %d ops", num_ops);
c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
"/foo", "foo.test.google.fr:1234", deadline,
NULL);
GPR_ASSERT(c);
grpc_metadata_array_init(&initial_metadata_recv);
grpc_metadata_array_init(&trailing_metadata_recv);
op = ops;
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++;
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_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++;
GPR_ASSERT(num_ops <= (size_t)(op - ops));
error = grpc_call_start_batch(c, ops, num_ops, tag(1), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
cq_expect_completion(cqv, tag(1), 1);
cq_verify(cqv);
GPR_ASSERT(status == GRPC_STATUS_DEADLINE_EXCEEDED);
gpr_free(details);
grpc_metadata_array_destroy(&initial_metadata_recv);
grpc_metadata_array_destroy(&trailing_metadata_recv);
grpc_call_destroy(c);
cq_verifier_destroy(cqv);
}
static void run_test(const char *target, size_t nops) {
grpc_channel_credentials *ssl_creds =
grpc_ssl_credentials_create(NULL, NULL, NULL);
grpc_channel *channel;
grpc_call *c;
grpc_metadata_array initial_metadata_recv;
grpc_metadata_array trailing_metadata_recv;
char *details = NULL;
size_t details_capacity = 0;
grpc_status_code status;
grpc_call_error error;
gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5);
grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
cq_verifier *cqv = cq_verifier_create(cq);
grpc_op ops[6];
grpc_op *op;
grpc_arg ssl_name_override = {GRPC_ARG_STRING,
GRPC_SSL_TARGET_NAME_OVERRIDE_ARG,
{"foo.test.google.fr"}
};
grpc_channel_args args;
args.num_args = 1;
args.args = &ssl_name_override;
grpc_metadata_array_init(&initial_metadata_recv);
grpc_metadata_array_init(&trailing_metadata_recv);
channel = grpc_secure_channel_create(ssl_creds, target, &args, NULL);
c = grpc_channel_create_call(channel, NULL, GRPC_PROPAGATE_DEFAULTS, cq,
"/foo", "foo.test.google.fr:1234", deadline,
NULL);
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_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++;
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_SEND_CLOSE_FROM_CLIENT;
op->flags = 0;
op->reserved = NULL;
op++;
error = grpc_call_start_batch(c, ops, nops, tag(1), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
cq_expect_completion(cqv, tag(1), 1);
cq_verify(cqv);
GPR_ASSERT(status != GRPC_STATUS_OK);
grpc_call_destroy(c);
gpr_free(details);
grpc_metadata_array_destroy(&initial_metadata_recv);
grpc_metadata_array_destroy(&trailing_metadata_recv);
grpc_channel_destroy(channel);
grpc_completion_queue_destroy(cq);
cq_verifier_destroy(cqv);
grpc_channel_credentials_release(ssl_creds);
}
/* Cancel after invoke, no payload */
static void test_cancel_after_invoke(grpc_end2end_test_config config,
cancellation_mode mode, size_t test_ops) {
grpc_op ops[6];
grpc_op *op;
grpc_call *c;
grpc_end2end_test_fixture f =
begin_test(config, "test_cancel_after_invoke", mode, NULL, NULL);
gpr_timespec deadline = five_seconds_time();
cq_verifier *cqv = cq_verifier_create(f.cq);
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;
grpc_byte_buffer *response_payload_recv = NULL;
gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
grpc_byte_buffer *request_payload =
grpc_raw_byte_buffer_create(&request_payload_slice, 1);
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_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++;
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++;
error = grpc_call_start_batch(c, ops, test_ops, tag(1), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
GPR_ASSERT(GRPC_CALL_OK == mode.initiate_cancel(c, NULL));
cq_expect_completion(cqv, tag(1), 1);
cq_verify(cqv);
GPR_ASSERT(status == mode.expect_status || status == GRPC_STATUS_INTERNAL);
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_byte_buffer_destroy(request_payload);
grpc_byte_buffer_destroy(response_payload_recv);
gpr_free(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_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 request_with_payload_template(
grpc_end2end_test_config config, const char *test_name,
gpr_uint32 send_flags_bitmask,
grpc_compression_algorithm requested_compression_algorithm,
grpc_compression_algorithm expected_compression_algorithm,
grpc_metadata *client_metadata) {
grpc_call *c;
grpc_call *s;
gpr_slice request_payload_slice;
grpc_byte_buffer *request_payload;
gpr_timespec deadline = five_seconds_time();
grpc_channel_args *client_args;
grpc_channel_args *server_args;
grpc_end2end_test_fixture f;
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_call_details call_details;
grpc_status_code status;
grpc_call_error error;
char *details = NULL;
size_t details_capacity = 0;
int was_cancelled = 2;
cq_verifier *cqv;
char str[1024];
memset(str, 'x', 1023);
str[1023] = '\0';
request_payload_slice = gpr_slice_from_copied_string(str);
request_payload = grpc_raw_byte_buffer_create(&request_payload_slice, 1);
client_args = grpc_channel_args_set_compression_algorithm(
NULL, requested_compression_algorithm);
server_args = grpc_channel_args_set_compression_algorithm(
NULL, requested_compression_algorithm);
f = begin_test(config, test_name, client_args, server_args);
cqv = cq_verifier_create(f.cq);
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;
if (client_metadata != NULL) {
op->data.send_initial_metadata.count = 1;
op->data.send_initial_metadata.metadata = client_metadata;
} else {
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 = send_flags_bitmask;
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, 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);
GPR_ASSERT(GPR_BITCOUNT(grpc_call_get_encodings_accepted_by_peer(s)) == 3);
GPR_ASSERT(GPR_BITGET(grpc_call_get_encodings_accepted_by_peer(s),
GRPC_COMPRESS_NONE) != 0);
GPR_ASSERT(GPR_BITGET(grpc_call_get_encodings_accepted_by_peer(s),
GRPC_COMPRESS_DEFLATE) != 0);
GPR_ASSERT(GPR_BITGET(grpc_call_get_encodings_accepted_by_peer(s),
GRPC_COMPRESS_GZIP) != 0);
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, op - ops, tag(102), NULL);
GPR_ASSERT(GRPC_CALL_OK == error);
cq_expect_completion(cqv, tag(102), 1);
cq_verify(cqv);
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_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(s, ops, 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 == 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_ASSERT(request_payload_recv->type == GRPC_BB_RAW);
GPR_ASSERT(request_payload_recv->data.raw.compression ==
expected_compression_algorithm);
GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, str));
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);
gpr_slice_unref(request_payload_slice);
grpc_byte_buffer_destroy(request_payload);
grpc_byte_buffer_destroy(request_payload_recv);
grpc_channel_args_destroy(client_args);
grpc_channel_args_destroy(server_args);
end_test(&f);
config.tear_down_data(&f);
}
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;
gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
grpc_byte_buffer *request_payload =
grpc_raw_byte_buffer_create(&request_payload_slice, 1);
gpr_timespec deadline = GRPC_TIMEOUT_MILLIS_TO_DEADLINE(10);
grpc_end2end_test_fixture f =
begin_test(config, "test_invoke_request_with_flags", 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_byte_buffer *request_payload_recv = NULL;
grpc_call_details call_details;
grpc_status_code status;
grpc_call_error error;
char *details = NULL;
size_t details_capacity = 0;
grpc_call_error expectation;
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->flags = flags_for_op[op->op];
op->reserved = NULL;
op++;
op->op = GRPC_OP_SEND_MESSAGE;
op->data.send_message = request_payload;
op->flags = flags_for_op[op->op];
op->reserved = NULL;
op++;
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
op->flags = flags_for_op[op->op];
op->reserved = NULL;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata = &initial_metadata_recv;
op->flags = flags_for_op[op->op];
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 = flags_for_op[op->op];
op->reserved = NULL;
op++;
expectation = call_start_batch_expected_result;
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
GPR_ASSERT(expectation == error);
if (expectation == GRPC_CALL_OK) {
cq_expect_completion(cqv, tag(1), 1);
cq_verify(cqv);
}
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);
grpc_byte_buffer_destroy(request_payload);
grpc_byte_buffer_destroy(request_payload_recv);
end_test(&f);
config.tear_down_data(&f);
}
/** Returns connection sequence (server indices), which must be freed */
static int *perform_request(servers_fixture *f, grpc_channel *client,
request_data *rdata, const test_spec *spec) {
grpc_call *c;
int s_idx;
int *s_valid;
grpc_op ops[6];
grpc_op *op;
int was_cancelled;
size_t i, iter_num;
grpc_event ev;
int read_tag;
int *connection_sequence;
int completed_client;
s_valid = gpr_malloc(sizeof(int) * f->num_servers);
connection_sequence = gpr_malloc(sizeof(int) * spec->num_iters);
for (iter_num = 0; iter_num < spec->num_iters; iter_num++) {
cq_verifier *cqv = cq_verifier_create(f->cq);
rdata->details = NULL;
rdata->details_capacity = 0;
was_cancelled = 2;
for (i = 0; i < f->num_servers; i++) {
if (spec->kill_at[iter_num][i] != 0) {
kill_server(f, i);
} else if (spec->revive_at[iter_num][i] != 0) {
/* killing takes precedence */
revive_server(f, rdata, i);
}
}
connection_sequence[iter_num] = -1;
grpc_metadata_array_init(&rdata->initial_metadata_recv);
grpc_metadata_array_init(&rdata->trailing_metadata_recv);
for (i = 0; i < f->num_servers; i++) {
grpc_call_details_init(&rdata->call_details[i]);
}
memset(s_valid, 0, f->num_servers * sizeof(int));
c = grpc_channel_create_call(client, NULL, GRPC_PROPAGATE_DEFAULTS, f->cq,
"/foo", "foo.test.google.fr",
gpr_inf_future(GPR_CLOCK_REALTIME), NULL);
GPR_ASSERT(c);
completed_client = 0;
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 = &rdata->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 =
&rdata->trailing_metadata_recv;
op->data.recv_status_on_client.status = &rdata->status;
op->data.recv_status_on_client.status_details = &rdata->details;
op->data.recv_status_on_client.status_details_capacity =
&rdata->details_capacity;
op->flags = 0;
op->reserved = NULL;
op++;
GPR_ASSERT(GRPC_CALL_OK ==
grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL));
s_idx = -1;
while ((ev = grpc_completion_queue_next(
f->cq, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1), NULL))
.type != GRPC_QUEUE_TIMEOUT) {
GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
read_tag = ((int)(gpr_intptr)ev.tag);
gpr_log(GPR_DEBUG, "EVENT: success:%d, type:%d, tag:%d iter:%d",
ev.success, ev.type, read_tag, iter_num);
if (ev.success && read_tag >= 1000) {
GPR_ASSERT(s_idx == -1); /* only one server must reply */
/* only server notifications for non-shutdown events */
s_idx = read_tag - 1000;
s_valid[s_idx] = 1;
connection_sequence[iter_num] = s_idx;
break;
} else if (read_tag == 1) {
gpr_log(GPR_DEBUG, "client timed out");
GPR_ASSERT(ev.success);
completed_client = 1;
}
}
if (s_idx >= 0) {
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++;
GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(f->server_calls[s_idx],
ops, (size_t)(op - ops),
tag(102), NULL));
cq_expect_completion(cqv, tag(102), 1);
if (!completed_client) {
cq_expect_completion(cqv, tag(1), 1);
}
cq_verify(cqv);
gpr_log(GPR_DEBUG, "status=%d; %s", rdata->status, rdata->details);
GPR_ASSERT(rdata->status == GRPC_STATUS_UNIMPLEMENTED);
GPR_ASSERT(0 == strcmp(rdata->details, "xyz"));
GPR_ASSERT(0 == strcmp(rdata->call_details[s_idx].method, "/foo"));
GPR_ASSERT(0 ==
strcmp(rdata->call_details[s_idx].host, "foo.test.google.fr"));
GPR_ASSERT(was_cancelled == 1);
grpc_call_destroy(f->server_calls[s_idx]);
/* ask for the next request on this server */
GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
f->servers[s_idx], &f->server_calls[s_idx],
&rdata->call_details[s_idx],
&f->request_metadata_recv[s_idx], f->cq,
f->cq, tag(1000 + (int)s_idx)));
} else { /* no response from server */
grpc_call_cancel(c, NULL);
if (!completed_client) {
cq_expect_completion(cqv, tag(1), 1);
cq_verify(cqv);
}
}
GPR_ASSERT(grpc_completion_queue_next(
f->cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(200), NULL).type == GRPC_QUEUE_TIMEOUT);
grpc_metadata_array_destroy(&rdata->initial_metadata_recv);
grpc_metadata_array_destroy(&rdata->trailing_metadata_recv);
cq_verifier_destroy(cqv);
grpc_call_destroy(c);
for (i = 0; i < f->num_servers; i++) {
grpc_call_details_destroy(&rdata->call_details[i]);
}
gpr_free(rdata->details);
}
gpr_free(s_valid);
return connection_sequence;
}
