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

1 files changed, 216 insertions, 0 deletions

diff --git a/test/core/iomgr/tcp_client_uv_test.cc b/test/core/iomgr/tcp_client_uv_test.cc
new file mode 100644
index 0000000000..edfccbe867
--- /dev/null
+++ b/test/core/iomgr/tcp_client_uv_test.cc
@@ -0,0 +1,216 @@
+/*
+ *
+ * Copyright 2017 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/port.h"
+
+// This test won't work except with libuv
+#ifdef GRPC_UV
+
+#include <uv.h>
+
+#include <string.h>
+
+#include "src/core/lib/iomgr/tcp_client.h"
+
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/iomgr/iomgr.h"
+#include "src/core/lib/iomgr/pollset.h"
+#include "src/core/lib/iomgr/timer.h"
+#include "test/core/util/test_config.h"
+
+static gpr_mu *g_mu;
+static grpc_pollset *g_pollset;
+static int g_connections_complete = 0;
+static grpc_endpoint *g_connecting = NULL;
+
+static grpc_millis test_deadline(void) {
+  return grpc_timespec_to_millis_round_up(grpc_timeout_seconds_to_deadline(10));
+}
+
+static void finish_connection(grpc_exec_ctx *exec_ctx) {
+  gpr_mu_lock(g_mu);
+  g_connections_complete++;
+  GPR_ASSERT(GRPC_LOG_IF_ERROR("pollset_kick",
+                               grpc_pollset_kick(exec_ctx, g_pollset, NULL)));
+  gpr_mu_unlock(g_mu);
+}
+
+static void must_succeed(grpc_exec_ctx *exec_ctx, void *arg,
+                         grpc_error *error) {
+  GPR_ASSERT(g_connecting != NULL);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
+  grpc_endpoint_shutdown(
+      exec_ctx, g_connecting,
+      GRPC_ERROR_CREATE_FROM_STATIC_STRING("must_succeed called"));
+  grpc_endpoint_destroy(exec_ctx, g_connecting);
+  g_connecting = NULL;
+  finish_connection(exec_ctx);
+}
+
+static void must_fail(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
+  GPR_ASSERT(g_connecting == NULL);
+  GPR_ASSERT(error != GRPC_ERROR_NONE);
+  finish_connection(exec_ctx);
+}
+
+static void close_cb(uv_handle_t *handle) { gpr_free(handle); }
+
+static void connection_cb(uv_stream_t *server, int status) {
+  uv_tcp_t *client_handle = gpr_malloc(sizeof(uv_tcp_t));
+  GPR_ASSERT(0 == status);
+  GPR_ASSERT(0 == uv_tcp_init(uv_default_loop(), client_handle));
+  GPR_ASSERT(0 == uv_accept(server, (uv_stream_t *)client_handle));
+  uv_close((uv_handle_t *)client_handle, close_cb);
+}
+
+void test_succeeds(void) {
+  grpc_resolved_address resolved_addr;
+  struct sockaddr_in *addr = (struct sockaddr_in *)resolved_addr.addr;
+  uv_tcp_t *svr_handle = gpr_malloc(sizeof(uv_tcp_t));
+  int connections_complete_before;
+  grpc_closure done;
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+
+  gpr_log(GPR_DEBUG, "test_succeeds");
+
+  memset(&resolved_addr, 0, sizeof(resolved_addr));
+  resolved_addr.len = sizeof(struct sockaddr_in);
+  addr->sin_family = AF_INET;
+
+  /* create a dummy server */
+  GPR_ASSERT(0 == uv_tcp_init(uv_default_loop(), svr_handle));
+  GPR_ASSERT(0 == uv_tcp_bind(svr_handle, (struct sockaddr *)addr, 0));
+  GPR_ASSERT(0 == uv_listen((uv_stream_t *)svr_handle, 1, connection_cb));
+
+  gpr_mu_lock(g_mu);
+  connections_complete_before = g_connections_complete;
+  gpr_mu_unlock(g_mu);
+
+  /* connect to it */
+  GPR_ASSERT(uv_tcp_getsockname(svr_handle, (struct sockaddr *)addr,
+                                (int *)&resolved_addr.len) == 0);
+  GRPC_CLOSURE_INIT(&done, must_succeed, NULL, grpc_schedule_on_exec_ctx);
+  grpc_tcp_client_connect(&exec_ctx, &done, &g_connecting, NULL, NULL,
+                          &resolved_addr, GRPC_MILLIS_INF_FUTURE);
+
+  gpr_mu_lock(g_mu);
+
+  while (g_connections_complete == connections_complete_before) {
+    grpc_pollset_worker *worker = NULL;
+    GPR_ASSERT(GRPC_LOG_IF_ERROR(
+        "pollset_work",
+        grpc_pollset_work(&exec_ctx, g_pollset, &worker,
+                          grpc_timespec_to_millis_round_up(
+                              grpc_timeout_seconds_to_deadline(5)))));
+    gpr_mu_unlock(g_mu);
+    grpc_exec_ctx_flush(&exec_ctx);
+    gpr_mu_lock(g_mu);
+  }
+
+  // This will get cleaned up when the pollset runs again or gets shutdown
+  uv_close((uv_handle_t *)svr_handle, close_cb);
+
+  gpr_mu_unlock(g_mu);
+
+  grpc_exec_ctx_finish(&exec_ctx);
+}
+
+void test_fails(void) {
+  grpc_resolved_address resolved_addr;
+  struct sockaddr_in *addr = (struct sockaddr_in *)resolved_addr.addr;
+  int connections_complete_before;
+  grpc_closure done;
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+
+  gpr_log(GPR_DEBUG, "test_fails");
+
+  memset(&resolved_addr, 0, sizeof(resolved_addr));
+  resolved_addr.len = sizeof(struct sockaddr_in);
+  addr->sin_family = AF_INET;
+
+  gpr_mu_lock(g_mu);
+  connections_complete_before = g_connections_complete;
+  gpr_mu_unlock(g_mu);
+
+  /* connect to a broken address */
+  GRPC_CLOSURE_INIT(&done, must_fail, NULL, grpc_schedule_on_exec_ctx);
+  grpc_tcp_client_connect(&exec_ctx, &done, &g_connecting, NULL, NULL,
+                          &resolved_addr, GRPC_MILLIS_INF_FUTURE);
+
+  gpr_mu_lock(g_mu);
+
+  /* wait for the connection callback to finish */
+  while (g_connections_complete == connections_complete_before) {
+    grpc_pollset_worker *worker = NULL;
+    gpr_timespec now = gpr_now(GPR_CLOCK_MONOTONIC);
+    grpc_millis polling_deadline = test_deadline();
+    switch (grpc_timer_check(&exec_ctx, &polling_deadline)) {
+      case GRPC_TIMERS_FIRED:
+        break;
+      case GRPC_TIMERS_NOT_CHECKED:
+        polling_deadline = grpc_timespec_to_millis_round_up(now);
+      /* fall through */
+      case GRPC_TIMERS_CHECKED_AND_EMPTY:
+        GPR_ASSERT(GRPC_LOG_IF_ERROR(
+            "pollset_work", grpc_pollset_work(&exec_ctx, g_pollset, &worker,
+                                              polling_deadline)));
+        break;
+    }
+    gpr_mu_unlock(g_mu);
+    grpc_exec_ctx_flush(&exec_ctx);
+    gpr_mu_lock(g_mu);
+  }
+
+  gpr_mu_unlock(g_mu);
+  grpc_exec_ctx_finish(&exec_ctx);
+}
+
+static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p,
+                            grpc_error *error) {
+  grpc_pollset_destroy(exec_ctx, p);
+}
+
+int main(int argc, char **argv) {
+  grpc_closure destroyed;
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_test_init(argc, argv);
+  grpc_init();
+  g_pollset = gpr_malloc(grpc_pollset_size());
+  grpc_pollset_init(g_pollset, &g_mu);
+  grpc_exec_ctx_finish(&exec_ctx);
+  test_succeeds();
+  gpr_log(GPR_ERROR, "End of first test");
+  test_fails();
+  GRPC_CLOSURE_INIT(&destroyed, destroy_pollset, g_pollset,
+                    grpc_schedule_on_exec_ctx);
+  grpc_pollset_shutdown(&exec_ctx, g_pollset, &destroyed);
+  grpc_exec_ctx_finish(&exec_ctx);
+  grpc_shutdown();
+  gpr_free(g_pollset);
+  return 0;
+}
+
+#else /* GRPC_UV */
+
+int main(int argc, char **argv) { return 1; }
+
+#endif /* GRPC_UV */