/* * * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #include #include #include #include #include "src/core/lib/channel/channel_stack.h" #include "src/core/lib/iomgr/closure.h" #include "src/core/lib/surface/channel.h" #include "src/core/lib/transport/transport.h" #include "test/core/end2end/cq_verifier.h" #include "test/core/util/test_config.h" grpc_closure transport_op_cb; static void *tag(intptr_t x) { return (void *)x; } void verify_connectivity(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) { grpc_connectivity_state *state = arg; GPR_ASSERT(GRPC_CHANNEL_SHUTDOWN == *state); GPR_ASSERT(error == GRPC_ERROR_NONE); } void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {} void test_transport_op(grpc_channel *channel) { grpc_transport_op *op; grpc_channel_element *elem; grpc_connectivity_state state = GRPC_CHANNEL_IDLE; grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; grpc_closure_init(&transport_op_cb, verify_connectivity, &state, grpc_schedule_on_exec_ctx); op = grpc_make_transport_op(NULL); op->on_connectivity_state_change = &transport_op_cb; op->connectivity_state = &state; elem = grpc_channel_stack_element(grpc_channel_get_channel_stack(channel), 0); elem->filter->start_transport_op(&exec_ctx, elem, op); grpc_exec_ctx_finish(&exec_ctx); grpc_closure_init(&transport_op_cb, do_nothing, NULL, grpc_schedule_on_exec_ctx); op = grpc_make_transport_op(&transport_op_cb); elem->filter->start_transport_op(&exec_ctx, elem, op); grpc_exec_ctx_finish(&exec_ctx); } 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 initial_metadata_recv; grpc_metadata_array trailing_metadata_recv; grpc_status_code status; grpc_call_error error; grpc_slice details; char *peer; grpc_test_init(argc, argv); grpc_init(); grpc_metadata_array_init(&initial_metadata_recv); grpc_metadata_array_init(&trailing_metadata_recv); chan = grpc_lame_client_channel_create( "lampoon:national", GRPC_STATUS_UNKNOWN, "Rpc sent on a lame channel."); GPR_ASSERT(chan); test_transport_op(chan); GPR_ASSERT(GRPC_CHANNEL_SHUTDOWN == grpc_channel_check_connectivity_state(chan, 0)); cq = grpc_completion_queue_create(NULL); grpc_slice host = grpc_slice_from_static_string("anywhere"); call = grpc_channel_create_call(chan, NULL, GRPC_PROPAGATE_DEFAULTS, cq, grpc_slice_from_static_string("/Foo"), &host, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(100), NULL); GPR_ASSERT(call); cqv = cq_verifier_create(cq); memset(ops, 0, sizeof(ops)); op = ops; op->op = GRPC_OP_SEND_INITIAL_METADATA; op->data.send_initial_metadata.count = 0; op->flags = 0; op->reserved = NULL; op++; op->op = GRPC_OP_RECV_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(call, ops, (size_t)(op - ops), tag(1), NULL); GPR_ASSERT(GRPC_CALL_OK == error); /* the call should immediately fail */ CQ_EXPECT_COMPLETION(cqv, tag(1), 0); cq_verify(cqv); memset(ops, 0, sizeof(ops)); 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->flags = 0; op->reserved = NULL; op++; error = grpc_call_start_batch(call, ops, (size_t)(op - ops), tag(2), NULL); GPR_ASSERT(GRPC_CALL_OK == error); /* the call should immediately fail */ CQ_EXPECT_COMPLETION(cqv, tag(2), 1); cq_verify(cqv); peer = grpc_call_get_peer(call); GPR_ASSERT(strcmp(peer, "lampoon:national") == 0); gpr_free(peer); grpc_call_destroy(call); grpc_channel_destroy(chan); cq_verifier_destroy(cqv); grpc_completion_queue_destroy(cq); grpc_metadata_array_destroy(&initial_metadata_recv); grpc_metadata_array_destroy(&trailing_metadata_recv); grpc_slice_unref(details); grpc_shutdown(); return 0; }