/* 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);
}
