From 34a57d0346afe95e11104462c30dc468b0cb0b89 Mon Sep 17 00:00:00 2001 From: Yash Tibrewal Date: Mon, 23 Oct 2017 15:33:21 -0700 Subject: rename all test core files to cc and a lot of C++ style conversions --- test/core/iomgr/resolve_address_posix_test.cc | 171 ++++++++++++++++++++++++++ 1 file changed, 171 insertions(+) create mode 100644 test/core/iomgr/resolve_address_posix_test.cc (limited to 'test/core/iomgr/resolve_address_posix_test.cc') diff --git a/test/core/iomgr/resolve_address_posix_test.cc b/test/core/iomgr/resolve_address_posix_test.cc new file mode 100644 index 0000000000..572b4222b5 --- /dev/null +++ b/test/core/iomgr/resolve_address_posix_test.cc @@ -0,0 +1,171 @@ +/* + * + * Copyright 2016 gRPC authors. + * + * 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 + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * 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. + * + */ + +#include "src/core/lib/iomgr/resolve_address.h" + +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +#include "src/core/lib/iomgr/executor.h" +#include "src/core/lib/iomgr/iomgr.h" +#include "test/core/util/test_config.h" + +static gpr_timespec test_deadline(void) { + return grpc_timeout_seconds_to_deadline(100); +} + +typedef struct args_struct { + gpr_event ev; + grpc_resolved_addresses *addrs; + gpr_atm done_atm; + gpr_mu *mu; + grpc_pollset *pollset; + grpc_pollset_set *pollset_set; +} args_struct; + +static void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {} + +void args_init(grpc_exec_ctx *exec_ctx, args_struct *args) { + gpr_event_init(&args->ev); + args->pollset = static_cast(gpr_zalloc(grpc_pollset_size())); + grpc_pollset_init(args->pollset, &args->mu); + args->pollset_set = grpc_pollset_set_create(); + grpc_pollset_set_add_pollset(exec_ctx, args->pollset_set, args->pollset); + args->addrs = NULL; +} + +void args_finish(grpc_exec_ctx *exec_ctx, args_struct *args) { + GPR_ASSERT(gpr_event_wait(&args->ev, test_deadline())); + grpc_resolved_addresses_destroy(args->addrs); + grpc_pollset_set_del_pollset(exec_ctx, args->pollset_set, args->pollset); + grpc_pollset_set_destroy(exec_ctx, args->pollset_set); + grpc_closure do_nothing_cb; + GRPC_CLOSURE_INIT(&do_nothing_cb, do_nothing, NULL, + grpc_schedule_on_exec_ctx); + grpc_pollset_shutdown(exec_ctx, args->pollset, &do_nothing_cb); + // exec_ctx needs to be flushed before calling grpc_pollset_destroy() + grpc_exec_ctx_flush(exec_ctx); + grpc_pollset_destroy(exec_ctx, args->pollset); + gpr_free(args->pollset); +} + +static grpc_millis n_sec_deadline(int seconds) { + return grpc_timespec_to_millis_round_up( + grpc_timeout_seconds_to_deadline(seconds)); +} + +static void actually_poll(void *argsp) { + args_struct *args = static_cast(argsp); + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_millis deadline = n_sec_deadline(10); + while (true) { + bool done = gpr_atm_acq_load(&args->done_atm) != 0; + if (done) { + break; + } + grpc_millis time_left = deadline - grpc_exec_ctx_now(&exec_ctx); + gpr_log(GPR_DEBUG, "done=%d, time_left=%" PRIdPTR, done, time_left); + GPR_ASSERT(time_left >= 0); + grpc_pollset_worker *worker = NULL; + gpr_mu_lock(args->mu); + GRPC_LOG_IF_ERROR("pollset_work", + grpc_pollset_work(&exec_ctx, args->pollset, &worker, + n_sec_deadline(1))); + gpr_mu_unlock(args->mu); + grpc_exec_ctx_flush(&exec_ctx); + } + gpr_event_set(&args->ev, (void *)1); + grpc_exec_ctx_finish(&exec_ctx); +} + +static void poll_pollset_until_request_done(args_struct *args) { + gpr_atm_rel_store(&args->done_atm, 0); + gpr_thd_id id; + gpr_thd_new(&id, actually_poll, args, NULL); +} + +static void must_succeed(grpc_exec_ctx *exec_ctx, void *argsp, + grpc_error *err) { + args_struct *args = static_cast(argsp); + GPR_ASSERT(err == GRPC_ERROR_NONE); + GPR_ASSERT(args->addrs != NULL); + GPR_ASSERT(args->addrs->naddrs > 0); + gpr_atm_rel_store(&args->done_atm, 1); +} + +static void must_fail(grpc_exec_ctx *exec_ctx, void *argsp, grpc_error *err) { + args_struct *args = static_cast(argsp); + GPR_ASSERT(err != GRPC_ERROR_NONE); + gpr_atm_rel_store(&args->done_atm, 1); +} + +static void test_unix_socket(void) { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + args_struct args; + args_init(&exec_ctx, &args); + poll_pollset_until_request_done(&args); + grpc_resolve_address( + &exec_ctx, "unix:/path/name", NULL, args.pollset_set, + GRPC_CLOSURE_CREATE(must_succeed, &args, grpc_schedule_on_exec_ctx), + &args.addrs); + args_finish(&exec_ctx, &args); + grpc_exec_ctx_finish(&exec_ctx); +} + +static void test_unix_socket_path_name_too_long(void) { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + args_struct args; + args_init(&exec_ctx, &args); + const char prefix[] = "unix:/path/name"; + size_t path_name_length = + GPR_ARRAY_SIZE(((struct sockaddr_un *)0)->sun_path) + 6; + char *path_name = + static_cast(gpr_malloc(sizeof(char) * path_name_length)); + memset(path_name, 'a', path_name_length); + memcpy(path_name, prefix, strlen(prefix) - 1); + path_name[path_name_length - 1] = '\0'; + + poll_pollset_until_request_done(&args); + grpc_resolve_address( + &exec_ctx, path_name, NULL, args.pollset_set, + GRPC_CLOSURE_CREATE(must_fail, &args, grpc_schedule_on_exec_ctx), + &args.addrs); + gpr_free(path_name); + args_finish(&exec_ctx, &args); + grpc_exec_ctx_finish(&exec_ctx); +} + +int main(int argc, char **argv) { + grpc_test_init(argc, argv); + grpc_init(); + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + test_unix_socket(); + test_unix_socket_path_name_too_long(); + grpc_executor_shutdown(&exec_ctx); + grpc_exec_ctx_finish(&exec_ctx); + grpc_shutdown(); + return 0; +} -- cgit v1.2.3