static grpc_endpoint_test_fixture create_fixture_endpoint_pair(
size_t slice_size) {
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_endpoint_test_fixture f;
grpc_endpoint_pair p = grpc_iomgr_create_endpoint_pair("test", slice_size);
f.client_ep = p.client;
f.server_ep = p.server;
grpc_endpoint_add_to_pollset(&exec_ctx, f.client_ep, &g_pollset);
grpc_endpoint_add_to_pollset(&exec_ctx, f.server_ep, &g_pollset);
grpc_exec_ctx_finish(&exec_ctx);
return f;
}
static grpc_endpoint_test_fixture create_fixture_tcp_socketpair(
size_t slice_size) {
int sv[2];
grpc_endpoint_test_fixture f;
create_sockets(sv);
f.client_ep = grpc_tcp_create(grpc_fd_create(sv[0], "fixture:client"),
slice_size, "test");
f.server_ep = grpc_tcp_create(grpc_fd_create(sv[1], "fixture:server"),
slice_size, "test");
grpc_endpoint_add_to_pollset(f.client_ep, &g_pollset);
grpc_endpoint_add_to_pollset(f.server_ep, &g_pollset);
return f;
}
static void add_to_pollset_locked(grpc_exec_ctx *exec_ctx,
grpc_chttp2_transport *t,
grpc_pollset *pollset) {
if (t->ep) {
grpc_endpoint_add_to_pollset(exec_ctx, t->ep, pollset);
}
}
/* Write to a socket using the grpc_tcp API, then drain it directly.
Note that if the write does not complete immediately we need to drain the
socket in parallel with the read. */
static void write_test(size_t num_bytes, size_t slice_size) {
int sv[2];
grpc_endpoint *ep;
struct write_socket_state state;
size_t num_blocks;
grpc_slice *slices;
uint8_t current_data = 0;
grpc_slice_buffer outgoing;
grpc_closure write_done_closure;
gpr_timespec deadline = grpc_timeout_seconds_to_deadline(20);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
gpr_log(GPR_INFO,
"Start write test with %" PRIuPTR " bytes, slice size %" PRIuPTR,
num_bytes, slice_size);
create_sockets(sv);
grpc_resource_quota *resource_quota =
grpc_resource_quota_create("write_test");
ep = grpc_tcp_create(grpc_fd_create(sv[1], "write_test"), resource_quota,
GRPC_TCP_DEFAULT_READ_SLICE_SIZE, "test");
grpc_resource_quota_unref_internal(&exec_ctx, resource_quota);
grpc_endpoint_add_to_pollset(&exec_ctx, ep, g_pollset);
state.ep = ep;
state.write_done = 0;
slices = allocate_blocks(num_bytes, slice_size, &num_blocks, ¤t_data);
grpc_slice_buffer_init(&outgoing);
grpc_slice_buffer_addn(&outgoing, slices, num_blocks);
grpc_closure_init(&write_done_closure, write_done, &state,
grpc_schedule_on_exec_ctx);
grpc_endpoint_write(&exec_ctx, ep, &outgoing, &write_done_closure);
drain_socket_blocking(sv[0], num_bytes, num_bytes);
gpr_mu_lock(g_mu);
for (;;) {
grpc_pollset_worker *worker = NULL;
if (state.write_done) {
break;
}
GPR_ASSERT(GRPC_LOG_IF_ERROR(
"pollset_work",
grpc_pollset_work(&exec_ctx, g_pollset, &worker,
gpr_now(GPR_CLOCK_MONOTONIC), deadline)));
gpr_mu_unlock(g_mu);
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(g_mu);
}
gpr_mu_unlock(g_mu);
grpc_slice_buffer_destroy_internal(&exec_ctx, &outgoing);
grpc_endpoint_destroy(&exec_ctx, ep);
gpr_free(slices);
grpc_exec_ctx_finish(&exec_ctx);
}
/* Write to a socket using the grpc_tcp API, then drain it directly.
Note that if the write does not complete immediately we need to drain the
socket in parallel with the read. */
static void write_test(ssize_t num_bytes, ssize_t slice_size) {
int sv[2];
grpc_endpoint *ep;
struct write_socket_state state;
ssize_t read_bytes;
size_t num_blocks;
gpr_slice *slices;
int current_data = 0;
gpr_slice_buffer outgoing;
grpc_iomgr_closure write_done_closure;
gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(20);
gpr_log(GPR_INFO, "Start write test with %d bytes, slice size %d", num_bytes,
slice_size);
create_sockets(sv);
ep = grpc_tcp_create(grpc_fd_create(sv[1], "write_test"),
GRPC_TCP_DEFAULT_READ_SLICE_SIZE, "test");
grpc_endpoint_add_to_pollset(ep, &g_pollset);
state.ep = ep;
state.write_done = 0;
slices = allocate_blocks(num_bytes, slice_size, &num_blocks, ¤t_data);
gpr_slice_buffer_init(&outgoing);
gpr_slice_buffer_addn(&outgoing, slices, num_blocks);
grpc_iomgr_closure_init(&write_done_closure, write_done, &state);
switch (grpc_endpoint_write(ep, &outgoing, &write_done_closure)) {
case GRPC_ENDPOINT_DONE:
/* Write completed immediately */
read_bytes = drain_socket(sv[0]);
GPR_ASSERT(read_bytes == num_bytes);
break;
case GRPC_ENDPOINT_PENDING:
drain_socket_blocking(sv[0], num_bytes, num_bytes);
gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
for (;;) {
grpc_pollset_worker worker;
if (state.write_done) {
break;
}
grpc_pollset_work(&g_pollset, &worker, gpr_now(GPR_CLOCK_MONOTONIC),
deadline);
}
gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
break;
case GRPC_ENDPOINT_ERROR:
gpr_log(GPR_ERROR, "endpoint got error");
abort();
}
gpr_slice_buffer_destroy(&outgoing);
grpc_endpoint_destroy(ep);
gpr_free(slices);
}
static void server_setup_transport(void *ts, grpc_transport *transport) {
grpc_end2end_test_fixture *f = ts;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_endpoint_pair *sfd = f->fixture_data;
grpc_endpoint_add_to_pollset(&exec_ctx, sfd->server, grpc_cq_pollset(f->cq));
grpc_server_setup_transport(&exec_ctx, f->server, transport, NULL,
grpc_server_get_channel_args(f->server));
grpc_exec_ctx_finish(&exec_ctx);
}
static grpc_endpoint_test_fixture create_fixture_tcp_socketpair(
size_t slice_size) {
int sv[2];
grpc_endpoint_test_fixture f;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
create_sockets(sv);
f.client_ep = grpc_tcp_create(grpc_fd_create(sv[0], "fixture:client"),
slice_size, "test");
f.server_ep = grpc_tcp_create(grpc_fd_create(sv[1], "fixture:server"),
slice_size, "test");
grpc_endpoint_add_to_pollset(&exec_ctx, f.client_ep, &g_pollset);
grpc_endpoint_add_to_pollset(&exec_ctx, f.server_ep, &g_pollset);
grpc_exec_ctx_finish(&exec_ctx);
return f;
}
static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp,
grpc_pollset *accepting_pollset,
grpc_tcp_server_acceptor *acceptor) {
test_tcp_server *server = arg;
grpc_closure_init(&on_read, handle_read, NULL);
gpr_slice_buffer_init(&state.incoming_buffer);
gpr_slice_buffer_init(&state.temp_incoming_buffer);
state.tcp = tcp;
grpc_endpoint_add_to_pollset(exec_ctx, tcp, server->pollset);
grpc_endpoint_read(exec_ctx, tcp, &state.temp_incoming_buffer, &on_read);
}
static grpc_endpoint_test_fixture create_fixture_tcp_socketpair(
size_t slice_size) {
int sv[2];
grpc_endpoint_test_fixture f;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
create_sockets(sv);
grpc_resource_quota *resource_quota =
grpc_resource_quota_create("tcp_posix_test_socketpair");
f.client_ep = grpc_tcp_create(grpc_fd_create(sv[0], "fixture:client"),
resource_quota, slice_size, "test");
f.server_ep = grpc_tcp_create(grpc_fd_create(sv[1], "fixture:server"),
resource_quota, slice_size, "test");
grpc_resource_quota_unref_internal(&exec_ctx, resource_quota);
grpc_endpoint_add_to_pollset(&exec_ctx, f.client_ep, g_pollset);
grpc_endpoint_add_to_pollset(&exec_ctx, f.server_ep, g_pollset);
grpc_exec_ctx_finish(&exec_ctx);
return f;
}
/* Write to a socket using the grpc_tcp API, then drain it directly.
Note that if the write does not complete immediately we need to drain the
socket in parallel with the read. */
static void write_test(size_t num_bytes, size_t slice_size) {
int sv[2];
grpc_endpoint *ep;
struct write_socket_state state;
size_t num_blocks;
gpr_slice *slices;
gpr_uint8 current_data = 0;
gpr_slice_buffer outgoing;
grpc_closure write_done_closure;
gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(20);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
gpr_log(GPR_INFO, "Start write test with %d bytes, slice size %d", num_bytes,
slice_size);
create_sockets(sv);
ep = grpc_tcp_create(grpc_fd_create(sv[1], "write_test"),
GRPC_TCP_DEFAULT_READ_SLICE_SIZE, "test");
grpc_endpoint_add_to_pollset(&exec_ctx, ep, &g_pollset);
state.ep = ep;
state.write_done = 0;
slices = allocate_blocks(num_bytes, slice_size, &num_blocks, ¤t_data);
gpr_slice_buffer_init(&outgoing);
gpr_slice_buffer_addn(&outgoing, slices, num_blocks);
grpc_closure_init(&write_done_closure, write_done, &state);
grpc_endpoint_write(&exec_ctx, ep, &outgoing, &write_done_closure);
drain_socket_blocking(sv[0], num_bytes, num_bytes);
gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
for (;;) {
grpc_pollset_worker worker;
if (state.write_done) {
break;
}
grpc_pollset_work(&exec_ctx, &g_pollset, &worker,
gpr_now(GPR_CLOCK_MONOTONIC), deadline);
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_slice_buffer_destroy(&outgoing);
grpc_endpoint_destroy(&exec_ctx, ep);
gpr_free(slices);
grpc_exec_ctx_finish(&exec_ctx);
}
/* Write to a socket until it fills up, then read from it using the grpc_tcp
API. */
static void large_read_test(size_t slice_size) {
int sv[2];
grpc_endpoint *ep;
struct read_socket_state state;
ssize_t written_bytes;
gpr_timespec deadline = grpc_timeout_seconds_to_deadline(20);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
gpr_log(GPR_INFO, "Start large read test, slice size %" PRIuPTR, slice_size);
create_sockets(sv);
grpc_resource_quota *resource_quota =
grpc_resource_quota_create("large_read_test");
ep = grpc_tcp_create(grpc_fd_create(sv[1], "large_read_test"), resource_quota,
slice_size, "test");
grpc_resource_quota_unref_internal(&exec_ctx, resource_quota);
grpc_endpoint_add_to_pollset(&exec_ctx, ep, g_pollset);
written_bytes = fill_socket(sv[0]);
gpr_log(GPR_INFO, "Wrote %" PRIuPTR " bytes", written_bytes);
state.ep = ep;
state.read_bytes = 0;
state.target_read_bytes = (size_t)written_bytes;
grpc_slice_buffer_init(&state.incoming);
grpc_closure_init(&state.read_cb, read_cb, &state, grpc_schedule_on_exec_ctx);
grpc_endpoint_read(&exec_ctx, ep, &state.incoming, &state.read_cb);
gpr_mu_lock(g_mu);
while (state.read_bytes < state.target_read_bytes) {
grpc_pollset_worker *worker = NULL;
GPR_ASSERT(GRPC_LOG_IF_ERROR(
"pollset_work",
grpc_pollset_work(&exec_ctx, g_pollset, &worker,
gpr_now(GPR_CLOCK_MONOTONIC), deadline)));
gpr_mu_unlock(g_mu);
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(g_mu);
}
GPR_ASSERT(state.read_bytes == state.target_read_bytes);
gpr_mu_unlock(g_mu);
grpc_slice_buffer_destroy_internal(&exec_ctx, &state.incoming);
grpc_endpoint_destroy(&exec_ctx, ep);
grpc_exec_ctx_finish(&exec_ctx);
}
/* Write to a socket until it fills up, then read from it using the grpc_tcp
API. */
static void large_read_test(ssize_t slice_size) {
int sv[2];
grpc_endpoint *ep;
struct read_socket_state state;
ssize_t written_bytes;
gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(20);
gpr_log(GPR_INFO, "Start large read test, slice size %d", slice_size);
create_sockets(sv);
ep = grpc_tcp_create(grpc_fd_create(sv[1], "large_read_test"), slice_size,
"test");
grpc_endpoint_add_to_pollset(ep, &g_pollset);
written_bytes = fill_socket(sv[0]);
gpr_log(GPR_INFO, "Wrote %d bytes", written_bytes);
state.ep = ep;
state.read_bytes = 0;
state.target_read_bytes = written_bytes;
gpr_slice_buffer_init(&state.incoming);
grpc_iomgr_closure_init(&state.read_cb, read_cb, &state);
switch (grpc_endpoint_read(ep, &state.incoming, &state.read_cb)) {
case GRPC_ENDPOINT_DONE:
read_cb(&state, 1);
break;
case GRPC_ENDPOINT_ERROR:
read_cb(&state, 0);
break;
case GRPC_ENDPOINT_PENDING:
break;
}
gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
while (state.read_bytes < state.target_read_bytes) {
grpc_pollset_worker worker;
grpc_pollset_work(&g_pollset, &worker, gpr_now(GPR_CLOCK_MONOTONIC),
deadline);
}
GPR_ASSERT(state.read_bytes == state.target_read_bytes);
gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
gpr_slice_buffer_destroy(&state.incoming);
grpc_endpoint_destroy(ep);
}
/* Write to a socket until it fills up, then read from it using the grpc_tcp
API. */
static void large_read_test(size_t slice_size) {
int sv[2];
grpc_endpoint *ep;
struct read_socket_state state;
ssize_t written_bytes;
gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(20);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
gpr_log(GPR_INFO, "Start large read test, slice size %d", slice_size);
create_sockets(sv);
ep = grpc_tcp_create(grpc_fd_create(sv[1], "large_read_test"), slice_size,
"test");
grpc_endpoint_add_to_pollset(&exec_ctx, ep, &g_pollset);
written_bytes = fill_socket(sv[0]);
gpr_log(GPR_INFO, "Wrote %d bytes", written_bytes);
state.ep = ep;
state.read_bytes = 0;
state.target_read_bytes = (size_t)written_bytes;
gpr_slice_buffer_init(&state.incoming);
grpc_closure_init(&state.read_cb, read_cb, &state);
grpc_endpoint_read(&exec_ctx, ep, &state.incoming, &state.read_cb);
gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
while (state.read_bytes < state.target_read_bytes) {
grpc_pollset_worker worker;
grpc_pollset_work(&exec_ctx, &g_pollset, &worker,
gpr_now(GPR_CLOCK_MONOTONIC), deadline);
gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
}
GPR_ASSERT(state.read_bytes == state.target_read_bytes);
gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
gpr_slice_buffer_destroy(&state.incoming);
grpc_endpoint_destroy(&exec_ctx, ep);
grpc_exec_ctx_finish(&exec_ctx);
}
static void multiple_shutdown_test(grpc_endpoint_test_config config) {
grpc_endpoint_test_fixture f =
begin_test(config, "multiple_shutdown_test", 128);
int fail_count = 0;
grpc_slice_buffer slice_buffer;
grpc_slice_buffer_init(&slice_buffer);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_endpoint_add_to_pollset(&exec_ctx, f.client_ep, g_pollset);
grpc_endpoint_read(&exec_ctx, f.client_ep, &slice_buffer,
GRPC_CLOSURE_CREATE(inc_on_failure, &fail_count,
grpc_schedule_on_exec_ctx));
wait_for_fail_count(&exec_ctx, &fail_count, 0);
grpc_endpoint_shutdown(&exec_ctx, f.client_ep,
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Test Shutdown"));
wait_for_fail_count(&exec_ctx, &fail_count, 1);
grpc_endpoint_read(&exec_ctx, f.client_ep, &slice_buffer,
GRPC_CLOSURE_CREATE(inc_on_failure, &fail_count,
grpc_schedule_on_exec_ctx));
wait_for_fail_count(&exec_ctx, &fail_count, 2);
grpc_slice_buffer_add(&slice_buffer, grpc_slice_from_copied_string("a"));
grpc_endpoint_write(&exec_ctx, f.client_ep, &slice_buffer,
GRPC_CLOSURE_CREATE(inc_on_failure, &fail_count,
grpc_schedule_on_exec_ctx));
wait_for_fail_count(&exec_ctx, &fail_count, 3);
grpc_endpoint_shutdown(&exec_ctx, f.client_ep,
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Test Shutdown"));
wait_for_fail_count(&exec_ctx, &fail_count, 3);
grpc_slice_buffer_destroy_internal(&exec_ctx, &slice_buffer);
grpc_endpoint_destroy(&exec_ctx, f.client_ep);
grpc_endpoint_destroy(&exec_ctx, f.server_ep);
grpc_exec_ctx_finish(&exec_ctx);
}
static void endpoint_add_to_pollset(grpc_exec_ctx *exec_ctx,
grpc_endpoint *secure_ep,
grpc_pollset *pollset) {
secure_endpoint *ep = (secure_endpoint *)secure_ep;
grpc_endpoint_add_to_pollset(exec_ctx, ep->wrapped_ep, pollset);
}
static grpc_endpoint_test_fixture secure_endpoint_create_fixture_tcp_socketpair(
size_t slice_size, gpr_slice *leftover_slices, size_t leftover_nslices) {
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
tsi_frame_protector *fake_read_protector = tsi_create_fake_protector(NULL);
tsi_frame_protector *fake_write_protector = tsi_create_fake_protector(NULL);
grpc_endpoint_test_fixture f;
grpc_endpoint_pair tcp;
tcp = grpc_iomgr_create_endpoint_pair("fixture", slice_size);
grpc_endpoint_add_to_pollset(&exec_ctx, tcp.client, g_pollset);
grpc_endpoint_add_to_pollset(&exec_ctx, tcp.server, g_pollset);
if (leftover_nslices == 0) {
f.client_ep =
grpc_secure_endpoint_create(fake_read_protector, tcp.client, NULL, 0);
} else {
unsigned i;
tsi_result result;
size_t still_pending_size;
size_t total_buffer_size = 8192;
size_t buffer_size = total_buffer_size;
uint8_t *encrypted_buffer = gpr_malloc(buffer_size);
uint8_t *cur = encrypted_buffer;
gpr_slice encrypted_leftover;
for (i = 0; i < leftover_nslices; i++) {
gpr_slice plain = leftover_slices[i];
uint8_t *message_bytes = GPR_SLICE_START_PTR(plain);
size_t message_size = GPR_SLICE_LENGTH(plain);
while (message_size > 0) {
size_t protected_buffer_size_to_send = buffer_size;
size_t processed_message_size = message_size;
result = tsi_frame_protector_protect(
fake_write_protector, message_bytes, &processed_message_size, cur,
&protected_buffer_size_to_send);
GPR_ASSERT(result == TSI_OK);
message_bytes += processed_message_size;
message_size -= processed_message_size;
cur += protected_buffer_size_to_send;
GPR_ASSERT(buffer_size >= protected_buffer_size_to_send);
buffer_size -= protected_buffer_size_to_send;
}
gpr_slice_unref(plain);
}
do {
size_t protected_buffer_size_to_send = buffer_size;
result = tsi_frame_protector_protect_flush(fake_write_protector, cur,
&protected_buffer_size_to_send,
&still_pending_size);
GPR_ASSERT(result == TSI_OK);
cur += protected_buffer_size_to_send;
GPR_ASSERT(buffer_size >= protected_buffer_size_to_send);
buffer_size -= protected_buffer_size_to_send;
} while (still_pending_size > 0);
encrypted_leftover = gpr_slice_from_copied_buffer(
(const char *)encrypted_buffer, total_buffer_size - buffer_size);
f.client_ep = grpc_secure_endpoint_create(fake_read_protector, tcp.client,
&encrypted_leftover, 1);
gpr_slice_unref(encrypted_leftover);
gpr_free(encrypted_buffer);
}
f.server_ep =
grpc_secure_endpoint_create(fake_write_protector, tcp.server, NULL, 0);
grpc_exec_ctx_finish(&exec_ctx);
return f;
}
void grpc_run_bad_client_test(grpc_bad_client_server_side_validator validator,
const char *client_payload,
size_t client_payload_length, gpr_uint32 flags) {
grpc_endpoint_pair sfd;
thd_args a;
gpr_thd_id id;
char *hex;
grpc_transport *transport;
grpc_mdctx *mdctx = grpc_mdctx_create();
gpr_slice slice =
gpr_slice_from_copied_buffer(client_payload, client_payload_length);
hex = gpr_dump(client_payload, client_payload_length,
GPR_DUMP_HEX | GPR_DUMP_ASCII);
/* Add a debug log */
gpr_log(GPR_INFO, "TEST: %s", hex);
gpr_free(hex);
/* Init grpc */
grpc_init();
/* Create endpoints */
sfd = grpc_iomgr_create_endpoint_pair("fixture", 65536);
/* Create server, completion events */
a.server = grpc_server_create_from_filters(NULL, 0, NULL);
a.cq = grpc_completion_queue_create(NULL);
gpr_event_init(&a.done_thd);
gpr_event_init(&a.done_write);
a.validator = validator;
grpc_server_register_completion_queue(a.server, a.cq, NULL);
grpc_server_start(a.server);
transport = grpc_create_chttp2_transport(NULL, sfd.server, mdctx, 0);
server_setup_transport(&a, transport, mdctx);
grpc_chttp2_transport_start_reading(transport, NULL, 0);
/* Bind everything into the same pollset */
grpc_endpoint_add_to_pollset(sfd.client, grpc_cq_pollset(a.cq));
grpc_endpoint_add_to_pollset(sfd.server, grpc_cq_pollset(a.cq));
/* Check a ground truth */
GPR_ASSERT(grpc_server_has_open_connections(a.server));
/* Start validator */
gpr_thd_new(&id, thd_func, &a, NULL);
/* Write data */
switch (grpc_endpoint_write(sfd.client, &slice, 1, done_write, &a)) {
case GRPC_ENDPOINT_WRITE_DONE:
done_write(&a, 1);
break;
case GRPC_ENDPOINT_WRITE_PENDING:
break;
case GRPC_ENDPOINT_WRITE_ERROR:
done_write(&a, 0);
break;
}
/* Await completion */
GPR_ASSERT(
gpr_event_wait(&a.done_write, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
if (flags & GRPC_BAD_CLIENT_DISCONNECT) {
grpc_endpoint_destroy(sfd.client);
sfd.client = NULL;
}
GPR_ASSERT(gpr_event_wait(&a.done_thd, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
/* Shutdown */
if (sfd.client) {
grpc_endpoint_destroy(sfd.client);
}
grpc_server_shutdown_and_notify(a.server, a.cq, NULL);
GPR_ASSERT(grpc_completion_queue_pluck(
a.cq, NULL, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1), NULL)
.type == GRPC_OP_COMPLETE);
grpc_server_destroy(a.server);
grpc_completion_queue_destroy(a.cq);
grpc_shutdown();
}
/* Do a read_test, then release fd and try to read/write again. Verify that
grpc_tcp_fd() is available before the fd is released. */
static void release_fd_test(size_t num_bytes, size_t slice_size) {
int sv[2];
grpc_endpoint *ep;
struct read_socket_state state;
size_t written_bytes;
int fd;
gpr_timespec deadline = grpc_timeout_seconds_to_deadline(20);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_closure fd_released_cb;
int fd_released_done = 0;
grpc_closure_init(&fd_released_cb, &on_fd_released, &fd_released_done,
grpc_schedule_on_exec_ctx);
gpr_log(GPR_INFO,
"Release fd read_test of size %" PRIuPTR ", slice size %" PRIuPTR,
num_bytes, slice_size);
create_sockets(sv);
grpc_resource_quota *resource_quota =
grpc_resource_quota_create("release_fd_test");
ep = grpc_tcp_create(grpc_fd_create(sv[1], "read_test"), resource_quota,
slice_size, "test");
GPR_ASSERT(grpc_tcp_fd(ep) == sv[1] && sv[1] >= 0);
grpc_resource_quota_unref_internal(&exec_ctx, resource_quota);
grpc_endpoint_add_to_pollset(&exec_ctx, ep, g_pollset);
written_bytes = fill_socket_partial(sv[0], num_bytes);
gpr_log(GPR_INFO, "Wrote %" PRIuPTR " bytes", written_bytes);
state.ep = ep;
state.read_bytes = 0;
state.target_read_bytes = written_bytes;
grpc_slice_buffer_init(&state.incoming);
grpc_closure_init(&state.read_cb, read_cb, &state, grpc_schedule_on_exec_ctx);
grpc_endpoint_read(&exec_ctx, ep, &state.incoming, &state.read_cb);
gpr_mu_lock(g_mu);
while (state.read_bytes < state.target_read_bytes) {
grpc_pollset_worker *worker = NULL;
GPR_ASSERT(GRPC_LOG_IF_ERROR(
"pollset_work",
grpc_pollset_work(&exec_ctx, g_pollset, &worker,
gpr_now(GPR_CLOCK_MONOTONIC), deadline)));
gpr_log(GPR_DEBUG, "wakeup: read=%" PRIdPTR " target=%" PRIdPTR,
state.read_bytes, state.target_read_bytes);
gpr_mu_unlock(g_mu);
grpc_exec_ctx_flush(&exec_ctx);
gpr_mu_lock(g_mu);
}
GPR_ASSERT(state.read_bytes == state.target_read_bytes);
gpr_mu_unlock(g_mu);
grpc_slice_buffer_destroy_internal(&exec_ctx, &state.incoming);
grpc_tcp_destroy_and_release_fd(&exec_ctx, ep, &fd, &fd_released_cb);
grpc_exec_ctx_flush(&exec_ctx);
gpr_mu_lock(g_mu);
while (!fd_released_done) {
grpc_pollset_worker *worker = NULL;
GPR_ASSERT(GRPC_LOG_IF_ERROR(
"pollset_work",
grpc_pollset_work(&exec_ctx, g_pollset, &worker,
gpr_now(GPR_CLOCK_MONOTONIC), deadline)));
gpr_log(GPR_DEBUG, "wakeup: fd_released_done=%d", fd_released_done);
}
gpr_mu_unlock(g_mu);
GPR_ASSERT(fd_released_done == 1);
GPR_ASSERT(fd == sv[1]);
grpc_exec_ctx_finish(&exec_ctx);
written_bytes = fill_socket_partial(sv[0], num_bytes);
drain_socket_blocking(fd, written_bytes, written_bytes);
written_bytes = fill_socket_partial(fd, num_bytes);
drain_socket_blocking(sv[0], written_bytes, written_bytes);
close(fd);
}
static void test_code(void) {
/* iomgr.h */
grpc_iomgr_init();
grpc_iomgr_shutdown();
/* closure.h */
grpc_closure closure;
closure.cb = NULL;
closure.cb_arg = NULL;
closure.final_data = 0;
grpc_closure_list closure_list = GRPC_CLOSURE_LIST_INIT;
closure_list.head = NULL;
closure_list.tail = NULL;
grpc_closure_init(&closure, NULL, NULL);
grpc_closure_create(NULL, NULL);
grpc_closure_list_move(NULL, NULL);
grpc_closure_list_add(NULL, NULL, true);
bool x = grpc_closure_list_empty(closure_list);
grpc_closure_next(&closure);
/* exec_ctx.h */
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_exec_ctx_flush(&exec_ctx);
grpc_exec_ctx_finish(&exec_ctx);
grpc_exec_ctx_enqueue(&exec_ctx, &closure, x, NULL);
grpc_exec_ctx_enqueue_list(&exec_ctx, &closure_list, NULL);
/* endpoint.h */
grpc_endpoint endpoint;
grpc_endpoint_vtable vtable = {
grpc_endpoint_read, grpc_endpoint_write,
grpc_endpoint_add_to_pollset, grpc_endpoint_add_to_pollset_set,
grpc_endpoint_shutdown, grpc_endpoint_destroy,
grpc_endpoint_get_peer};
endpoint.vtable = &vtable;
grpc_endpoint_read(&exec_ctx, &endpoint, NULL, NULL);
grpc_endpoint_get_peer(&endpoint);
grpc_endpoint_write(&exec_ctx, &endpoint, NULL, NULL);
grpc_endpoint_shutdown(&exec_ctx, &endpoint);
grpc_endpoint_destroy(&exec_ctx, &endpoint);
grpc_endpoint_add_to_pollset(&exec_ctx, &endpoint, NULL);
grpc_endpoint_add_to_pollset_set(&exec_ctx, &endpoint, NULL);
/* executor.h */
grpc_executor_init();
grpc_executor_enqueue(&closure, x);
grpc_executor_shutdown();
/* pollset.h */
grpc_pollset_size();
grpc_pollset_init(NULL, NULL);
grpc_pollset_shutdown(NULL, NULL, NULL);
grpc_pollset_reset(NULL);
grpc_pollset_destroy(NULL);
grpc_pollset_work(NULL, NULL, NULL, gpr_now(GPR_CLOCK_REALTIME),
gpr_now(GPR_CLOCK_MONOTONIC));
grpc_pollset_kick(NULL, NULL);
}
/* Do a read_test, then release fd and try to read/write again. Verify that
grpc_tcp_fd() is available before the fd is released. */
static void release_fd_test(size_t num_bytes, size_t slice_size) {
int sv[2];
grpc_endpoint *ep;
struct read_socket_state state;
size_t written_bytes;
int fd;
gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(20);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_closure fd_released_cb;
int fd_released_done = 0;
grpc_closure_init(&fd_released_cb, &on_fd_released, &fd_released_done);
gpr_log(GPR_INFO, "Release fd read_test of size %d, slice size %d", num_bytes,
slice_size);
create_sockets(sv);
ep = grpc_tcp_create(grpc_fd_create(sv[1], "read_test"), slice_size, "test");
GPR_ASSERT(grpc_tcp_fd(ep) == sv[1] && sv[1] >= 0);
grpc_endpoint_add_to_pollset(&exec_ctx, ep, &g_pollset);
written_bytes = fill_socket_partial(sv[0], num_bytes);
gpr_log(GPR_INFO, "Wrote %d bytes", written_bytes);
state.ep = ep;
state.read_bytes = 0;
state.target_read_bytes = written_bytes;
gpr_slice_buffer_init(&state.incoming);
grpc_closure_init(&state.read_cb, read_cb, &state);
grpc_endpoint_read(&exec_ctx, ep, &state.incoming, &state.read_cb);
gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
while (state.read_bytes < state.target_read_bytes) {
grpc_pollset_worker *worker = NULL;
grpc_pollset_work(&exec_ctx, &g_pollset, &worker,
gpr_now(GPR_CLOCK_MONOTONIC), deadline);
gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
}
GPR_ASSERT(state.read_bytes == state.target_read_bytes);
gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
gpr_slice_buffer_destroy(&state.incoming);
grpc_tcp_destroy_and_release_fd(&exec_ctx, ep, &fd, &fd_released_cb);
gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
while (!fd_released_done) {
grpc_pollset_worker *worker = NULL;
grpc_pollset_work(&exec_ctx, &g_pollset, &worker,
gpr_now(GPR_CLOCK_MONOTONIC), deadline);
}
gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
GPR_ASSERT(fd_released_done == 1);
GPR_ASSERT(fd == sv[1]);
grpc_exec_ctx_finish(&exec_ctx);
written_bytes = fill_socket_partial(sv[0], num_bytes);
drain_socket_blocking(fd, written_bytes, written_bytes);
written_bytes = fill_socket_partial(fd, num_bytes);
drain_socket_blocking(sv[0], written_bytes, written_bytes);
close(fd);
}
void grpc_run_bad_client_test(const char *name, const char *client_payload,
size_t client_payload_length,
grpc_bad_client_server_side_validator validator) {
grpc_endpoint_pair sfd;
thd_args a;
gpr_thd_id id;
gpr_slice slice =
gpr_slice_from_copied_buffer(client_payload, client_payload_length);
/* Add a debug log */
gpr_log(GPR_INFO, "TEST: %s", name);
/* Init grpc */
grpc_init();
/* Create endpoints */
sfd = grpc_iomgr_create_endpoint_pair(65536);
/* Create server, completion events */
a.server = grpc_server_create_from_filters(NULL, 0, NULL);
a.cq = grpc_completion_queue_create();
gpr_event_init(&a.done_thd);
gpr_event_init(&a.done_write);
a.validator = validator;
grpc_server_register_completion_queue(a.server, a.cq);
grpc_server_start(a.server);
grpc_create_chttp2_transport(server_setup_transport, &a, NULL, sfd.server,
NULL, 0, grpc_mdctx_create(), 0);
/* Bind everything into the same pollset */
grpc_endpoint_add_to_pollset(sfd.client, grpc_cq_pollset(a.cq));
grpc_endpoint_add_to_pollset(sfd.server, grpc_cq_pollset(a.cq));
/* Check a ground truth */
GPR_ASSERT(grpc_server_has_open_connections(a.server));
/* Start validator */
gpr_thd_new(&id, thd_func, &a, NULL);
/* Write data */
switch (grpc_endpoint_write(sfd.client, &slice, 1, done_write, &a)) {
case GRPC_ENDPOINT_WRITE_DONE:
done_write(&a, 1);
break;
case GRPC_ENDPOINT_WRITE_PENDING:
break;
case GRPC_ENDPOINT_WRITE_ERROR:
done_write(&a, 0);
break;
}
/* Await completion */
GPR_ASSERT(
gpr_event_wait(&a.done_write, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
GPR_ASSERT(gpr_event_wait(&a.done_thd, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
/* Shutdown */
grpc_endpoint_destroy(sfd.client);
grpc_server_destroy(a.server);
grpc_completion_queue_destroy(a.cq);
grpc_shutdown();
}
static void test_code(void) {
/* iomgr.h */
grpc_iomgr_init();
grpc_iomgr_shutdown();
/* closure.h */
grpc_closure closure;
closure.cb = NULL;
closure.cb_arg = NULL;
closure.next_data.scratch = 0;
grpc_closure_list closure_list = GRPC_CLOSURE_LIST_INIT;
closure_list.head = NULL;
closure_list.tail = NULL;
grpc_closure_init(&closure, NULL, NULL);
grpc_closure_create(NULL, NULL);
grpc_closure_list_move(NULL, NULL);
grpc_closure_list_append(NULL, NULL, GRPC_ERROR_CREATE("Foo"));
grpc_closure_list_empty(closure_list);
/* exec_ctx.h */
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_exec_ctx_flush(&exec_ctx);
grpc_exec_ctx_finish(&exec_ctx);
grpc_exec_ctx_sched(&exec_ctx, &closure, GRPC_ERROR_CREATE("Foo"), NULL);
grpc_exec_ctx_enqueue_list(&exec_ctx, &closure_list, NULL);
/* endpoint.h */
grpc_endpoint endpoint;
grpc_endpoint_vtable vtable = {grpc_endpoint_read,
grpc_endpoint_write,
grpc_endpoint_get_workqueue,
grpc_endpoint_add_to_pollset,
grpc_endpoint_add_to_pollset_set,
grpc_endpoint_shutdown,
grpc_endpoint_destroy,
grpc_endpoint_get_resource_user,
grpc_endpoint_get_peer};
endpoint.vtable = &vtable;
grpc_endpoint_read(&exec_ctx, &endpoint, NULL, NULL);
grpc_endpoint_get_peer(&endpoint);
grpc_endpoint_write(&exec_ctx, &endpoint, NULL, NULL);
grpc_endpoint_shutdown(&exec_ctx, &endpoint);
grpc_endpoint_destroy(&exec_ctx, &endpoint);
grpc_endpoint_add_to_pollset(&exec_ctx, &endpoint, NULL);
grpc_endpoint_add_to_pollset_set(&exec_ctx, &endpoint, NULL);
/* executor.h */
grpc_executor_init();
grpc_executor_push(&closure, GRPC_ERROR_CREATE("Phi"));
grpc_executor_shutdown();
/* pollset.h */
grpc_pollset_size();
grpc_pollset_init(NULL, NULL);
grpc_pollset_shutdown(NULL, NULL, NULL);
grpc_pollset_reset(NULL);
grpc_pollset_destroy(NULL);
GRPC_ERROR_UNREF(grpc_pollset_work(NULL, NULL, NULL,
gpr_now(GPR_CLOCK_REALTIME),
gpr_now(GPR_CLOCK_MONOTONIC)));
GRPC_ERROR_UNREF(grpc_pollset_kick(NULL, NULL));
}
void grpc_run_bad_client_test(
grpc_bad_client_server_side_validator server_validator,
grpc_bad_client_client_stream_validator client_validator,
const char *client_payload, size_t client_payload_length, uint32_t flags) {
grpc_endpoint_pair sfd;
thd_args a;
gpr_thd_id id;
char *hex;
grpc_transport *transport;
gpr_slice slice =
gpr_slice_from_copied_buffer(client_payload, client_payload_length);
gpr_slice_buffer outgoing;
grpc_closure done_write_closure;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
hex = gpr_dump(client_payload, client_payload_length,
GPR_DUMP_HEX | GPR_DUMP_ASCII);
/* Add a debug log */
gpr_log(GPR_INFO, "TEST: %s", hex);
gpr_free(hex);
/* Init grpc */
grpc_init();
/* Create endpoints */
sfd = grpc_iomgr_create_endpoint_pair("fixture", 65536);
/* Create server, completion events */
a.server = grpc_server_create(NULL, NULL);
a.cq = grpc_completion_queue_create(NULL);
gpr_event_init(&a.done_thd);
gpr_event_init(&a.done_write);
a.validator = server_validator;
grpc_server_register_completion_queue(a.server, a.cq, NULL);
a.registered_method =
grpc_server_register_method(a.server, GRPC_BAD_CLIENT_REGISTERED_METHOD,
GRPC_BAD_CLIENT_REGISTERED_HOST,
GRPC_SRM_PAYLOAD_READ_INITIAL_BYTE_BUFFER, 0);
grpc_server_start(a.server);
transport = grpc_create_chttp2_transport(&exec_ctx, NULL, sfd.server, 0);
server_setup_transport(&a, transport);
grpc_chttp2_transport_start_reading(&exec_ctx, transport, NULL);
grpc_exec_ctx_finish(&exec_ctx);
/* Bind everything into the same pollset */
grpc_endpoint_add_to_pollset(&exec_ctx, sfd.client, grpc_cq_pollset(a.cq));
grpc_endpoint_add_to_pollset(&exec_ctx, sfd.server, grpc_cq_pollset(a.cq));
/* Check a ground truth */
GPR_ASSERT(grpc_server_has_open_connections(a.server));
/* Start validator */
gpr_thd_new(&id, thd_func, &a, NULL);
gpr_slice_buffer_init(&outgoing);
gpr_slice_buffer_add(&outgoing, slice);
grpc_closure_init(&done_write_closure, done_write, &a);
/* Write data */
grpc_endpoint_write(&exec_ctx, sfd.client, &outgoing, &done_write_closure);
grpc_exec_ctx_finish(&exec_ctx);
/* Await completion */
GPR_ASSERT(
gpr_event_wait(&a.done_write, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
if (flags & GRPC_BAD_CLIENT_DISCONNECT) {
grpc_endpoint_shutdown(&exec_ctx, sfd.client);
grpc_endpoint_destroy(&exec_ctx, sfd.client);
grpc_exec_ctx_finish(&exec_ctx);
sfd.client = NULL;
}
GPR_ASSERT(gpr_event_wait(&a.done_thd, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
if (sfd.client != NULL) {
// Validate client stream, if requested.
if (client_validator != NULL) {
read_args args;
args.validator = client_validator;
gpr_slice_buffer_init(&args.incoming);
gpr_event_init(&args.read_done);
grpc_closure read_done_closure;
grpc_closure_init(&read_done_closure, read_done, &args);
grpc_endpoint_read(&exec_ctx, sfd.client, &args.incoming,
&read_done_closure);
grpc_exec_ctx_finish(&exec_ctx);
GPR_ASSERT(
gpr_event_wait(&args.read_done, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
gpr_slice_buffer_destroy(&args.incoming);
}
// Shutdown.
grpc_endpoint_shutdown(&exec_ctx, sfd.client);
grpc_endpoint_destroy(&exec_ctx, sfd.client);
grpc_exec_ctx_finish(&exec_ctx);
}
grpc_server_shutdown_and_notify(a.server, a.cq, NULL);
GPR_ASSERT(grpc_completion_queue_pluck(
a.cq, NULL, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1), NULL)
.type == GRPC_OP_COMPLETE);
grpc_server_destroy(a.server);
grpc_completion_queue_destroy(a.cq);
gpr_slice_buffer_destroy(&outgoing);
grpc_exec_ctx_finish(&exec_ctx);
grpc_shutdown();
}
