diff options
Diffstat (limited to 'test/core/client_channel/resolvers/dns_resolver_connectivity_test.c')
| -rw-r--r-- | test/core/client_channel/resolvers/dns_resolver_connectivity_test.c | 75 |
1 files changed, 41 insertions, 34 deletions
diff --git a/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c b/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c index 8e15faa1dd..6e3d69c265 100644 --- a/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c +++ b/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c @@ -1,33 +1,18 @@ /* * - * Copyright 2015, Google Inc. - * All rights reserved. + * Copyright 2015 gRPC authors. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at * - * * 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. + * http://www.apache.org/licenses/LICENSE-2.0 * - * 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. + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. * */ @@ -36,7 +21,9 @@ #include <grpc/grpc.h> #include <grpc/support/alloc.h> +#include "src/core/ext/filters/client_channel/lb_policy_factory.h" #include "src/core/ext/filters/client_channel/resolver.h" +#include "src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h" #include "src/core/ext/filters/client_channel/resolver_registry.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/iomgr/combiner.h" @@ -67,7 +54,27 @@ static void my_resolve_address(grpc_exec_ctx *exec_ctx, const char *addr, (*addrs)->addrs = gpr_malloc(sizeof(*(*addrs)->addrs)); (*addrs)->addrs[0].len = 123; } - grpc_closure_sched(exec_ctx, on_done, error); + GRPC_CLOSURE_SCHED(exec_ctx, on_done, error); +} + +static grpc_ares_request *my_dns_lookup_ares( + grpc_exec_ctx *exec_ctx, const char *dns_server, const char *addr, + const char *default_port, grpc_pollset_set *interested_parties, + grpc_closure *on_done, grpc_lb_addresses **lb_addrs, bool check_grpclb) { + gpr_mu_lock(&g_mu); + GPR_ASSERT(0 == strcmp("test", addr)); + grpc_error *error = GRPC_ERROR_NONE; + if (g_fail_resolution) { + g_fail_resolution = false; + gpr_mu_unlock(&g_mu); + error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Forced Failure"); + } else { + gpr_mu_unlock(&g_mu); + *lb_addrs = grpc_lb_addresses_create(1, NULL); + grpc_lb_addresses_set_address(*lb_addrs, 0, NULL, 0, false, NULL, NULL); + } + GRPC_CLOSURE_SCHED(exec_ctx, on_done, error); + return NULL; } static grpc_resolver *create_resolver(grpc_exec_ctx *exec_ctx, @@ -126,11 +133,10 @@ static void call_resolver_next_after_locking(grpc_exec_ctx *exec_ctx, a->resolver = resolver; a->result = result; a->on_complete = on_complete; - grpc_closure_sched( - exec_ctx, - grpc_closure_create(call_resolver_next_now_lock_taken, a, - grpc_combiner_scheduler(resolver->combiner, false)), - GRPC_ERROR_NONE); + GRPC_CLOSURE_SCHED(exec_ctx, GRPC_CLOSURE_CREATE( + call_resolver_next_now_lock_taken, a, + grpc_combiner_scheduler(resolver->combiner)), + GRPC_ERROR_NONE); } int main(int argc, char **argv) { @@ -138,8 +144,9 @@ int main(int argc, char **argv) { grpc_init(); gpr_mu_init(&g_mu); - g_combiner = grpc_combiner_create(NULL); + g_combiner = grpc_combiner_create(); grpc_resolve_address = my_resolve_address; + grpc_dns_lookup_ares = my_dns_lookup_ares; grpc_channel_args *result = (grpc_channel_args *)1; grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; @@ -148,7 +155,7 @@ int main(int argc, char **argv) { gpr_event_init(&ev1); call_resolver_next_after_locking( &exec_ctx, resolver, &result, - grpc_closure_create(on_done, &ev1, grpc_schedule_on_exec_ctx)); + GRPC_CLOSURE_CREATE(on_done, &ev1, grpc_schedule_on_exec_ctx)); grpc_exec_ctx_flush(&exec_ctx); GPR_ASSERT(wait_loop(5, &ev1)); GPR_ASSERT(result == NULL); @@ -157,7 +164,7 @@ int main(int argc, char **argv) { gpr_event_init(&ev2); call_resolver_next_after_locking( &exec_ctx, resolver, &result, - grpc_closure_create(on_done, &ev2, grpc_schedule_on_exec_ctx)); + GRPC_CLOSURE_CREATE(on_done, &ev2, grpc_schedule_on_exec_ctx)); grpc_exec_ctx_flush(&exec_ctx); GPR_ASSERT(wait_loop(30, &ev2)); GPR_ASSERT(result != NULL); |