| /* |
| * |
| * 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 <string.h> |
| |
| #include <grpc/grpc.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #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_transport_op *op = arg; |
| GPR_ASSERT(GRPC_CHANNEL_SHUTDOWN == *op->connectivity_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; |
| |
| memset(&op, 0, sizeof(op)); |
| grpc_closure_init(&transport_op_cb, verify_connectivity, &op); |
| |
| 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); |
| |
| memset(&op, 0, sizeof(op)); |
| grpc_closure_init(&transport_op_cb, do_nothing, NULL); |
| op.on_consumed = &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; |
| char *details = NULL; |
| size_t details_capacity = 0; |
| 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); |
| |
| call = grpc_channel_create_call(chan, NULL, GRPC_PROPAGATE_DEFAULTS, cq, |
| "/Foo", "anywhere", |
| 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 = &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->data.recv_status_on_client.status_details_capacity = &details_capacity; |
| 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); |
| gpr_free(details); |
| |
| grpc_shutdown(); |
| |
| return 0; |
| } |