Initial checkin of gRPC to third_party/

third_party/grpc/test/core/bad_client/bad_client.c

Index: third_party/grpc/test/core/bad_client/bad_client.c
diff --git a/third_party/grpc/test/core/bad_client/bad_client.c b/third_party/grpc/test/core/bad_client/bad_client.c
new file mode 100644
index 0000000000000000000000000000000000000000..1a2ca6f0c097879b550cd2e771e03148e4fe9fb9
--- /dev/null
+++ b/third_party/grpc/test/core/bad_client/bad_client.c
@@ -0,0 +1,170 @@
+/*
+ *
+ * Copyright 2015-2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * 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.
+ *
+ * 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.
+ *
+ */
+
+#include "test/core/bad_client/bad_client.h"
+
+#include "src/core/channel/channel_stack.h"
+#include "src/core/channel/http_server_filter.h"
+#include "src/core/iomgr/endpoint_pair.h"
+#include "src/core/surface/completion_queue.h"
+#include "src/core/surface/server.h"
+#include "src/core/support/string.h"
+#include "src/core/transport/chttp2_transport.h"
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/sync.h>
+#include <grpc/support/thd.h>
+
+typedef struct {
+  grpc_server *server;
+  grpc_completion_queue *cq;
+  grpc_bad_client_server_side_validator validator;
+  void *registered_method;
+  gpr_event done_thd;
+  gpr_event done_write;
+} thd_args;
+
+static void thd_func(void *arg) {
+  thd_args *a = arg;
+  a->validator(a->server, a->cq, a->registered_method);
+  gpr_event_set(&a->done_thd, (void *)1);
+}
+
+static void done_write(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
+  thd_args *a = arg;
+  gpr_event_set(&a->done_write, (void *)1);
+}
+
+static void server_setup_transport(void *ts, grpc_transport *transport) {
+  thd_args *a = ts;
+  static grpc_channel_filter const *extra_filters[] = {
+      &grpc_http_server_filter};
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_server_setup_transport(&exec_ctx, a->server, transport, extra_filters,
+                              GPR_ARRAY_SIZE(extra_filters),
+                              grpc_server_get_channel_args(a->server));
+  grpc_exec_ctx_finish(&exec_ctx);
+}
+
+void grpc_run_bad_client_test(grpc_bad_client_server_side_validator validator,
+                              const char *client_payload,
+                              size_t client_payload_length, uint32_t flags) {
+  grpc_endpoint_pair sfd;
+  thd_args a;
+  gpr_thd_id id;
+  char *hex;
+  grpc_transport *transport;
+  gpr_slice slice =
+      gpr_slice_from_copied_buffer(client_payload, client_payload_length);
+  gpr_slice_buffer outgoing;
+  grpc_closure done_write_closure;
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+
+  hex = gpr_dump(client_payload, client_payload_length,
+                 GPR_DUMP_HEX | GPR_DUMP_ASCII);
+
+  /* Add a debug log */
+  gpr_log(GPR_INFO, "TEST: %s", hex);
+
+  gpr_free(hex);
+
+  /* Init grpc */
+  grpc_init();
+
+  /* Create endpoints */
+  sfd = grpc_iomgr_create_endpoint_pair("fixture", 65536);
+
+  /* Create server, completion events */
+  a.server = grpc_server_create_from_filters(NULL, 0, NULL);
+  a.cq = grpc_completion_queue_create(NULL);
+  gpr_event_init(&a.done_thd);
+  gpr_event_init(&a.done_write);
+  a.validator = validator;
+  grpc_server_register_completion_queue(a.server, a.cq, NULL);
+  a.registered_method =
+      grpc_server_register_method(a.server, GRPC_BAD_CLIENT_REGISTERED_METHOD,
+                                  GRPC_BAD_CLIENT_REGISTERED_HOST);
+  grpc_server_start(a.server);
+  transport = grpc_create_chttp2_transport(&exec_ctx, NULL, sfd.server, 0);
+  server_setup_transport(&a, transport);
+  grpc_chttp2_transport_start_reading(&exec_ctx, transport, NULL, 0);
+  grpc_exec_ctx_finish(&exec_ctx);
+
+  /* Bind everything into the same pollset */
+  grpc_endpoint_add_to_pollset(&exec_ctx, sfd.client, grpc_cq_pollset(a.cq));
+  grpc_endpoint_add_to_pollset(&exec_ctx, sfd.server, grpc_cq_pollset(a.cq));
+
+  /* Check a ground truth */
+  GPR_ASSERT(grpc_server_has_open_connections(a.server));
+
+  /* Start validator */
+  gpr_thd_new(&id, thd_func, &a, NULL);
+
+  gpr_slice_buffer_init(&outgoing);
+  gpr_slice_buffer_add(&outgoing, slice);
+  grpc_closure_init(&done_write_closure, done_write, &a);
+
+  /* Write data */
+  grpc_endpoint_write(&exec_ctx, sfd.client, &outgoing, &done_write_closure);
+  grpc_exec_ctx_finish(&exec_ctx);
+
+  /* Await completion */
+  GPR_ASSERT(
+      gpr_event_wait(&a.done_write, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
+
+  if (flags & GRPC_BAD_CLIENT_DISCONNECT) {
+    grpc_endpoint_shutdown(&exec_ctx, sfd.client);
+    grpc_endpoint_destroy(&exec_ctx, sfd.client);
+    grpc_exec_ctx_finish(&exec_ctx);
+    sfd.client = NULL;
+  }
+
+  GPR_ASSERT(gpr_event_wait(&a.done_thd, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
+
+  /* Shutdown */
+  if (sfd.client) {
+    grpc_endpoint_shutdown(&exec_ctx, sfd.client);
+    grpc_endpoint_destroy(&exec_ctx, sfd.client);
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
+  grpc_server_shutdown_and_notify(a.server, a.cq, NULL);
+  GPR_ASSERT(grpc_completion_queue_pluck(a.cq, NULL,
+                                         GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1),
+                                         NULL).type == GRPC_OP_COMPLETE);
+  grpc_server_destroy(a.server);
+  grpc_completion_queue_destroy(a.cq);
+  gpr_slice_buffer_destroy(&outgoing);
+
+  grpc_exec_ctx_finish(&exec_ctx);
+  grpc_shutdown();
+}