rename all test core files to cc and a lot of C++ style conversions

1 files changed, 171 insertions, 0 deletions

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 <string.h>
+#include <sys/un.h>
+
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/sync.h>
+#include <grpc/support/thd.h>
+#include <grpc/support/time.h>
+#include <grpc/support/useful.h>
+
+#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<grpc_pollset *>(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<args_struct *>(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<args_struct *>(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<args_struct *>(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<char *>(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;
+}