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

1 files changed, 437 insertions, 0 deletions

diff --git a/test/core/end2end/fixtures/proxy.cc b/test/core/end2end/fixtures/proxy.cc
new file mode 100644
index 0000000000..6a2d75da09
--- /dev/null
+++ b/test/core/end2end/fixtures/proxy.cc
@@ -0,0 +1,437 @@
+/*
+ *
+ * Copyright 2015 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 "test/core/end2end/fixtures/proxy.h"
+
+#include <string.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/host_port.h>
+#include <grpc/support/log.h>
+#include <grpc/support/sync.h>
+#include <grpc/support/thd.h>
+#include <grpc/support/useful.h>
+
+#include "test/core/util/port.h"
+
+struct grpc_end2end_proxy {
+  gpr_thd_id thd;
+  char *proxy_port;
+  char *server_port;
+  grpc_completion_queue *cq;
+  grpc_server *server;
+  grpc_channel *client;
+
+  int shutdown;
+
+  /* requested call */
+  grpc_call *new_call;
+  grpc_call_details new_call_details;
+  grpc_metadata_array new_call_metadata;
+};
+
+typedef struct {
+  void (*func)(void *arg, int success);
+  void *arg;
+} closure;
+
+typedef struct {
+  gpr_refcount refs;
+  grpc_end2end_proxy *proxy;
+
+  grpc_call *c2p;
+  grpc_call *p2s;
+
+  grpc_metadata_array c2p_initial_metadata;
+  grpc_metadata_array p2s_initial_metadata;
+
+  grpc_byte_buffer *c2p_msg;
+  grpc_byte_buffer *p2s_msg;
+
+  grpc_metadata_array p2s_trailing_metadata;
+  grpc_status_code p2s_status;
+  grpc_slice p2s_status_details;
+
+  int c2p_server_cancelled;
+} proxy_call;
+
+static void thread_main(void *arg);
+static void request_call(grpc_end2end_proxy *proxy);
+
+grpc_end2end_proxy *grpc_end2end_proxy_create(const grpc_end2end_proxy_def *def,
+                                              grpc_channel_args *client_args,
+                                              grpc_channel_args *server_args) {
+  gpr_thd_options opt = gpr_thd_options_default();
+  int proxy_port = grpc_pick_unused_port_or_die();
+  int server_port = grpc_pick_unused_port_or_die();
+
+  grpc_end2end_proxy *proxy = (grpc_end2end_proxy *)gpr_malloc(sizeof(*proxy));
+  memset(proxy, 0, sizeof(*proxy));
+
+  gpr_join_host_port(&proxy->proxy_port, "localhost", proxy_port);
+  gpr_join_host_port(&proxy->server_port, "localhost", server_port);
+
+  gpr_log(GPR_DEBUG, "PROXY ADDR:%s BACKEND:%s", proxy->proxy_port,
+          proxy->server_port);
+
+  proxy->cq = grpc_completion_queue_create_for_next(NULL);
+  proxy->server = def->create_server(proxy->proxy_port, server_args);
+  proxy->client = def->create_client(proxy->server_port, client_args);
+
+  grpc_server_register_completion_queue(proxy->server, proxy->cq, NULL);
+  grpc_server_start(proxy->server);
+
+  grpc_call_details_init(&proxy->new_call_details);
+  gpr_thd_options_set_joinable(&opt);
+  GPR_ASSERT(gpr_thd_new(&proxy->thd, thread_main, proxy, &opt));
+
+  request_call(proxy);
+
+  return proxy;
+}
+
+static closure *new_closure(void (*func)(void *arg, int success), void *arg) {
+  closure *cl = (closure *)gpr_malloc(sizeof(*cl));
+  cl->func = func;
+  cl->arg = arg;
+  return cl;
+}
+
+static void shutdown_complete(void *arg, int success) {
+  grpc_end2end_proxy *proxy = (grpc_end2end_proxy *)arg;
+  proxy->shutdown = 1;
+  grpc_completion_queue_shutdown(proxy->cq);
+}
+
+void grpc_end2end_proxy_destroy(grpc_end2end_proxy *proxy) {
+  grpc_server_shutdown_and_notify(proxy->server, proxy->cq,
+                                  new_closure(shutdown_complete, proxy));
+  gpr_thd_join(proxy->thd);
+  gpr_free(proxy->proxy_port);
+  gpr_free(proxy->server_port);
+  grpc_server_destroy(proxy->server);
+  grpc_channel_destroy(proxy->client);
+  grpc_completion_queue_destroy(proxy->cq);
+  grpc_call_details_destroy(&proxy->new_call_details);
+  gpr_free(proxy);
+}
+
+static void unrefpc(proxy_call *pc, const char *reason) {
+  if (gpr_unref(&pc->refs)) {
+    grpc_call_unref(pc->c2p);
+    grpc_call_unref(pc->p2s);
+    grpc_metadata_array_destroy(&pc->c2p_initial_metadata);
+    grpc_metadata_array_destroy(&pc->p2s_initial_metadata);
+    grpc_metadata_array_destroy(&pc->p2s_trailing_metadata);
+    grpc_slice_unref(pc->p2s_status_details);
+    gpr_free(pc);
+  }
+}
+
+static void refpc(proxy_call *pc, const char *reason) { gpr_ref(&pc->refs); }
+
+static void on_c2p_sent_initial_metadata(void *arg, int success) {
+  proxy_call *pc = (proxy_call *)arg;
+  unrefpc(pc, "on_c2p_sent_initial_metadata");
+}
+
+static void on_p2s_recv_initial_metadata(void *arg, int success) {
+  proxy_call *pc = (proxy_call *)arg;
+  grpc_op op;
+  grpc_call_error err;
+
+  memset(&op, 0, sizeof(op));
+  if (!pc->proxy->shutdown) {
+    op.op = GRPC_OP_SEND_INITIAL_METADATA;
+    op.flags = 0;
+    op.reserved = NULL;
+    op.data.send_initial_metadata.count = pc->p2s_initial_metadata.count;
+    op.data.send_initial_metadata.metadata = pc->p2s_initial_metadata.metadata;
+    refpc(pc, "on_c2p_sent_initial_metadata");
+    err = grpc_call_start_batch(
+        pc->c2p, &op, 1, new_closure(on_c2p_sent_initial_metadata, pc), NULL);
+    GPR_ASSERT(err == GRPC_CALL_OK);
+  }
+
+  unrefpc(pc, "on_p2s_recv_initial_metadata");
+}
+
+static void on_p2s_sent_initial_metadata(void *arg, int success) {
+  proxy_call *pc = (proxy_call *)arg;
+  unrefpc(pc, "on_p2s_sent_initial_metadata");
+}
+
+static void on_c2p_recv_msg(void *arg, int success);
+
+static void on_p2s_sent_message(void *arg, int success) {
+  proxy_call *pc = (proxy_call *)arg;
+  grpc_op op;
+  grpc_call_error err;
+
+  grpc_byte_buffer_destroy(pc->c2p_msg);
+  if (!pc->proxy->shutdown && success) {
+    op.op = GRPC_OP_RECV_MESSAGE;
+    op.flags = 0;
+    op.reserved = NULL;
+    op.data.recv_message.recv_message = &pc->c2p_msg;
+    refpc(pc, "on_c2p_recv_msg");
+    err = grpc_call_start_batch(pc->c2p, &op, 1,
+                                new_closure(on_c2p_recv_msg, pc), NULL);
+    GPR_ASSERT(err == GRPC_CALL_OK);
+  }
+
+  unrefpc(pc, "on_p2s_sent_message");
+}
+
+static void on_p2s_sent_close(void *arg, int success) {
+  proxy_call *pc = (proxy_call *)arg;
+  unrefpc(pc, "on_p2s_sent_close");
+}
+
+static void on_c2p_recv_msg(void *arg, int success) {
+  proxy_call *pc = (proxy_call *)arg;
+  grpc_op op;
+  grpc_call_error err;
+
+  if (!pc->proxy->shutdown && success) {
+    if (pc->c2p_msg != NULL) {
+      op.op = GRPC_OP_SEND_MESSAGE;
+      op.flags = 0;
+      op.reserved = NULL;
+      op.data.send_message.send_message = pc->c2p_msg;
+      refpc(pc, "on_p2s_sent_message");
+      err = grpc_call_start_batch(pc->p2s, &op, 1,
+                                  new_closure(on_p2s_sent_message, pc), NULL);
+      GPR_ASSERT(err == GRPC_CALL_OK);
+    } else {
+      op.op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
+      op.flags = 0;
+      op.reserved = NULL;
+      refpc(pc, "on_p2s_sent_close");
+      err = grpc_call_start_batch(pc->p2s, &op, 1,
+                                  new_closure(on_p2s_sent_close, pc), NULL);
+      GPR_ASSERT(err == GRPC_CALL_OK);
+    }
+  } else {
+    if (pc->c2p_msg != NULL) {
+      grpc_byte_buffer_destroy(pc->c2p_msg);
+    }
+  }
+
+  unrefpc(pc, "on_c2p_recv_msg");
+}
+
+static void on_p2s_recv_msg(void *arg, int success);
+
+static void on_c2p_sent_message(void *arg, int success) {
+  proxy_call *pc = (proxy_call *)arg;
+  grpc_op op;
+  grpc_call_error err;
+
+  grpc_byte_buffer_destroy(pc->p2s_msg);
+  if (!pc->proxy->shutdown && success) {
+    op.op = GRPC_OP_RECV_MESSAGE;
+    op.flags = 0;
+    op.reserved = NULL;
+    op.data.recv_message.recv_message = &pc->p2s_msg;
+    refpc(pc, "on_p2s_recv_msg");
+    err = grpc_call_start_batch(pc->p2s, &op, 1,
+                                new_closure(on_p2s_recv_msg, pc), NULL);
+    GPR_ASSERT(err == GRPC_CALL_OK);
+  }
+
+  unrefpc(pc, "on_c2p_sent_message");
+}
+
+static void on_p2s_recv_msg(void *arg, int success) {
+  proxy_call *pc = (proxy_call *)arg;
+  grpc_op op;
+  grpc_call_error err;
+
+  if (!pc->proxy->shutdown && success && pc->p2s_msg) {
+    op.op = GRPC_OP_SEND_MESSAGE;
+    op.flags = 0;
+    op.reserved = NULL;
+    op.data.send_message.send_message = pc->p2s_msg;
+    refpc(pc, "on_c2p_sent_message");
+    err = grpc_call_start_batch(pc->c2p, &op, 1,
+                                new_closure(on_c2p_sent_message, pc), NULL);
+    GPR_ASSERT(err == GRPC_CALL_OK);
+  } else {
+    grpc_byte_buffer_destroy(pc->p2s_msg);
+  }
+  unrefpc(pc, "on_p2s_recv_msg");
+}
+
+static void on_c2p_sent_status(void *arg, int success) {
+  proxy_call *pc = (proxy_call *)arg;
+  unrefpc(pc, "on_c2p_sent_status");
+}
+
+static void on_p2s_status(void *arg, int success) {
+  proxy_call *pc = (proxy_call *)arg;
+  grpc_op op;
+  grpc_call_error err;
+
+  if (!pc->proxy->shutdown) {
+    GPR_ASSERT(success);
+    op.op = GRPC_OP_SEND_STATUS_FROM_SERVER;
+    op.flags = 0;
+    op.reserved = NULL;
+    op.data.send_status_from_server.trailing_metadata_count =
+        pc->p2s_trailing_metadata.count;
+    op.data.send_status_from_server.trailing_metadata =
+        pc->p2s_trailing_metadata.metadata;
+    op.data.send_status_from_server.status = pc->p2s_status;
+    op.data.send_status_from_server.status_details = &pc->p2s_status_details;
+    refpc(pc, "on_c2p_sent_status");
+    err = grpc_call_start_batch(pc->c2p, &op, 1,
+                                new_closure(on_c2p_sent_status, pc), NULL);
+    GPR_ASSERT(err == GRPC_CALL_OK);
+  }
+
+  unrefpc(pc, "on_p2s_status");
+}
+
+static void on_c2p_closed(void *arg, int success) {
+  proxy_call *pc = (proxy_call *)arg;
+  unrefpc(pc, "on_c2p_closed");
+}
+
+static void on_new_call(void *arg, int success) {
+  grpc_end2end_proxy *proxy = (grpc_end2end_proxy *)arg;
+  grpc_call_error err;
+
+  if (success) {
+    grpc_op op;
+    memset(&op, 0, sizeof(op));
+    proxy_call *pc = (proxy_call *)gpr_malloc(sizeof(*pc));
+    memset(pc, 0, sizeof(*pc));
+    pc->proxy = proxy;
+    GPR_SWAP(grpc_metadata_array, pc->c2p_initial_metadata,
+             proxy->new_call_metadata);
+    pc->c2p = proxy->new_call;
+    pc->p2s = grpc_channel_create_call(
+        proxy->client, pc->c2p, GRPC_PROPAGATE_DEFAULTS, proxy->cq,
+        proxy->new_call_details.method, &proxy->new_call_details.host,
+        proxy->new_call_details.deadline, NULL);
+    gpr_ref_init(&pc->refs, 1);
+
+    op.reserved = NULL;
+
+    op.op = GRPC_OP_RECV_INITIAL_METADATA;
+    op.flags = 0;
+    op.data.recv_initial_metadata.recv_initial_metadata =
+        &pc->p2s_initial_metadata;
+    refpc(pc, "on_p2s_recv_initial_metadata");
+    err = grpc_call_start_batch(
+        pc->p2s, &op, 1, new_closure(on_p2s_recv_initial_metadata, pc), NULL);
+    GPR_ASSERT(err == GRPC_CALL_OK);
+
+    op.op = GRPC_OP_SEND_INITIAL_METADATA;
+    op.flags = proxy->new_call_details.flags;
+    op.data.send_initial_metadata.count = pc->c2p_initial_metadata.count;
+    op.data.send_initial_metadata.metadata = pc->c2p_initial_metadata.metadata;
+    refpc(pc, "on_p2s_sent_initial_metadata");
+    err = grpc_call_start_batch(
+        pc->p2s, &op, 1, new_closure(on_p2s_sent_initial_metadata, pc), NULL);
+    GPR_ASSERT(err == GRPC_CALL_OK);
+
+    op.op = GRPC_OP_RECV_MESSAGE;
+    op.flags = 0;
+    op.data.recv_message.recv_message = &pc->c2p_msg;
+    refpc(pc, "on_c2p_recv_msg");
+    err = grpc_call_start_batch(pc->c2p, &op, 1,
+                                new_closure(on_c2p_recv_msg, pc), NULL);
+    GPR_ASSERT(err == GRPC_CALL_OK);
+
+    op.op = GRPC_OP_RECV_MESSAGE;
+    op.flags = 0;
+    op.data.recv_message.recv_message = &pc->p2s_msg;
+    refpc(pc, "on_p2s_recv_msg");
+    err = grpc_call_start_batch(pc->p2s, &op, 1,
+                                new_closure(on_p2s_recv_msg, pc), NULL);
+    GPR_ASSERT(err == GRPC_CALL_OK);
+
+    op.op = GRPC_OP_RECV_STATUS_ON_CLIENT;
+    op.flags = 0;
+    op.data.recv_status_on_client.trailing_metadata =
+        &pc->p2s_trailing_metadata;
+    op.data.recv_status_on_client.status = &pc->p2s_status;
+    op.data.recv_status_on_client.status_details = &pc->p2s_status_details;
+    refpc(pc, "on_p2s_status");
+    err = grpc_call_start_batch(pc->p2s, &op, 1, new_closure(on_p2s_status, pc),
+                                NULL);
+    GPR_ASSERT(err == GRPC_CALL_OK);
+
+    op.op = GRPC_OP_RECV_CLOSE_ON_SERVER;
+    op.flags = 0;
+    op.data.recv_close_on_server.cancelled = &pc->c2p_server_cancelled;
+    refpc(pc, "on_c2p_closed");
+    err = grpc_call_start_batch(pc->c2p, &op, 1, new_closure(on_c2p_closed, pc),
+                                NULL);
+    GPR_ASSERT(err == GRPC_CALL_OK);
+
+    request_call(proxy);
+
+    grpc_call_details_destroy(&proxy->new_call_details);
+    grpc_call_details_init(&proxy->new_call_details);
+
+    unrefpc(pc, "init");
+  } else {
+    GPR_ASSERT(proxy->new_call == NULL);
+  }
+}
+
+static void request_call(grpc_end2end_proxy *proxy) {
+  proxy->new_call = NULL;
+  GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
+                                 proxy->server, &proxy->new_call,
+                                 &proxy->new_call_details,
+                                 &proxy->new_call_metadata, proxy->cq,
+                                 proxy->cq, new_closure(on_new_call, proxy)));
+}
+
+static void thread_main(void *arg) {
+  grpc_end2end_proxy *proxy = (grpc_end2end_proxy *)arg;
+  closure *cl;
+  for (;;) {
+    grpc_event ev = grpc_completion_queue_next(
+        proxy->cq, gpr_inf_future(GPR_CLOCK_MONOTONIC), NULL);
+    switch (ev.type) {
+      case GRPC_QUEUE_TIMEOUT:
+        gpr_log(GPR_ERROR, "Should never reach here");
+        abort();
+      case GRPC_QUEUE_SHUTDOWN:
+        return;
+      case GRPC_OP_COMPLETE:
+        cl = (closure *)ev.tag;
+        cl->func(cl->arg, ev.success);
+        gpr_free(cl);
+        break;
+    }
+  }
+}
+
+const char *grpc_end2end_proxy_get_client_target(grpc_end2end_proxy *proxy) {
+  return proxy->proxy_port;
+}
+
+const char *grpc_end2end_proxy_get_server_port(grpc_end2end_proxy *proxy) {
+  return proxy->server_port;
+}