diff options
Diffstat (limited to 'test/core/end2end/connection_refused_test.c')
-rw-r--r-- | test/core/end2end/connection_refused_test.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/test/core/end2end/connection_refused_test.c b/test/core/end2end/connection_refused_test.c new file mode 100644 index 0000000000..62278d63c5 --- /dev/null +++ b/test/core/end2end/connection_refused_test.c @@ -0,0 +1,128 @@ +/* + * + * Copyright 2016, 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/host_port.h> +#include <grpc/support/log.h> + +#include "test/core/end2end/cq_verifier.h" +#include "test/core/util/port.h" +#include "test/core/util/test_config.h" + +static void *tag(intptr_t i) { return (void *)i; } + +static void run_test(bool wait_for_ready) { + grpc_channel *chan; + grpc_call *call; + gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(2); + 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; + + gpr_log(GPR_INFO, "TEST: wait_for_ready=%d", wait_for_ready); + + grpc_init(); + + grpc_metadata_array_init(&trailing_metadata_recv); + + cq = grpc_completion_queue_create(NULL); + cqv = cq_verifier_create(cq); + + /* create a call, channel to a port which will refuse connection */ + int port = grpc_pick_unused_port_or_die(); + char *addr; + gpr_join_host_port(&addr, "localhost", port); + + chan = grpc_insecure_channel_create(addr, NULL, NULL); + call = grpc_channel_create_call(chan, NULL, GRPC_PROPAGATE_DEFAULTS, cq, + "/Foo", "nonexistant", deadline, NULL); + + gpr_free(addr); + + memset(ops, 0, sizeof(ops)); + op = ops; + op->op = GRPC_OP_SEND_INITIAL_METADATA; + op->data.send_initial_metadata.count = 0; + op->flags = wait_for_ready ? GRPC_INITIAL_METADATA_WAIT_FOR_READY : 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++; + GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch( + call, ops, (size_t)(op - ops), tag(1), NULL)); + /* verify that all tags get completed */ + CQ_EXPECT_COMPLETION(cqv, tag(1), 1); + cq_verify(cqv); + + if (wait_for_ready) { + GPR_ASSERT(status == GRPC_STATUS_DEADLINE_EXCEEDED); + } else { + GPR_ASSERT(status == GRPC_STATUS_UNAVAILABLE); + } + + grpc_completion_queue_shutdown(cq); + while ( + grpc_completion_queue_next(cq, gpr_inf_future(GPR_CLOCK_REALTIME), NULL) + .type != GRPC_QUEUE_SHUTDOWN) + ; + grpc_completion_queue_destroy(cq); + grpc_call_destroy(call); + grpc_channel_destroy(chan); + cq_verifier_destroy(cqv); + + gpr_free(details); + grpc_metadata_array_destroy(&trailing_metadata_recv); + + grpc_shutdown(); +} + +int main(int argc, char **argv) { + grpc_test_init(argc, argv); + run_test(false); + run_test(true); + return 0; +} |