Initial checkin of gRPC to third_party/

third_party/grpc/test/core/end2end/fixtures/h2_sockpair_1byte.c

Index: third_party/grpc/test/core/end2end/fixtures/h2_sockpair_1byte.c
diff --git a/third_party/grpc/test/core/end2end/fixtures/h2_sockpair_1byte.c b/third_party/grpc/test/core/end2end/fixtures/h2_sockpair_1byte.c
new file mode 100644
index 0000000000000000000000000000000000000000..3ae8e9668327d0dc00b7b4ca6df878e549769708
--- /dev/null
+++ b/third_party/grpc/test/core/end2end/fixtures/h2_sockpair_1byte.c
@@ -0,0 +1,162 @@
+/*
+ *
+ * Copyright 2015, 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/end2end/end2end_tests.h"
+
+#include <string.h>
+
+#include "src/core/channel/client_channel.h"
+#include "src/core/channel/connected_channel.h"
+#include "src/core/channel/http_client_filter.h"
+#include "src/core/channel/http_server_filter.h"
+#include "src/core/channel/compress_filter.h"
+#include "src/core/iomgr/endpoint_pair.h"
+#include "src/core/iomgr/iomgr.h"
+#include "src/core/surface/channel.h"
+#include "src/core/surface/server.h"
+#include "src/core/transport/chttp2_transport.h"
+#include <grpc/support/alloc.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"
+#include "test/core/util/test_config.h"
+
+/* chttp2 transport that is immediately available (used for testing
+   connected_channel without a client_channel */
+
+static void server_setup_transport(void *ts, grpc_transport *transport) {
+  grpc_end2end_test_fixture *f = 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, f->server, transport, extra_filters,
+                              GPR_ARRAY_SIZE(extra_filters),
+                              grpc_server_get_channel_args(f->server));
+  grpc_exec_ctx_finish(&exec_ctx);
+}
+
+typedef struct {
+  grpc_end2end_test_fixture *f;
+  grpc_channel_args *client_args;
+} sp_client_setup;
+
+static void client_setup_transport(grpc_exec_ctx *exec_ctx, void *ts,
+                                   grpc_transport *transport) {
+  sp_client_setup *cs = ts;
+
+  const grpc_channel_filter *filters[] = {&grpc_http_client_filter,
+                                          &grpc_compress_filter,
+                                          &grpc_connected_channel_filter};
+  size_t nfilters = sizeof(filters) / sizeof(*filters);
+  grpc_channel *channel = grpc_channel_create_from_filters(
+      exec_ctx, "socketpair-target", filters, nfilters, cs->client_args, 1);
+
+  cs->f->client = channel;
+
+  grpc_connected_channel_bind_transport(grpc_channel_get_channel_stack(channel),
+                                        transport);
+}
+
+static grpc_end2end_test_fixture chttp2_create_fixture_socketpair(
+    grpc_channel_args *client_args, grpc_channel_args *server_args) {
+  grpc_endpoint_pair *sfd = gpr_malloc(sizeof(grpc_endpoint_pair));
+
+  grpc_end2end_test_fixture f;
+  memset(&f, 0, sizeof(f));
+  f.fixture_data = sfd;
+  f.cq = grpc_completion_queue_create(NULL);
+
+  *sfd = grpc_iomgr_create_endpoint_pair("fixture", 1);
+
+  return f;
+}
+
+static void chttp2_init_client_socketpair(grpc_end2end_test_fixture *f,
+                                          grpc_channel_args *client_args) {
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_endpoint_pair *sfd = f->fixture_data;
+  grpc_transport *transport;
+  sp_client_setup cs;
+  cs.client_args = client_args;
+  cs.f = f;
+  transport =
+      grpc_create_chttp2_transport(&exec_ctx, client_args, sfd->client, 1);
+  client_setup_transport(&exec_ctx, &cs, transport);
+  GPR_ASSERT(f->client);
+  grpc_chttp2_transport_start_reading(&exec_ctx, transport, NULL, 0);
+  grpc_exec_ctx_finish(&exec_ctx);
+}
+
+static void chttp2_init_server_socketpair(grpc_end2end_test_fixture *f,
+                                          grpc_channel_args *server_args) {
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_endpoint_pair *sfd = f->fixture_data;
+  grpc_transport *transport;
+  GPR_ASSERT(!f->server);
+  f->server = grpc_server_create_from_filters(NULL, 0, server_args);
+  grpc_server_register_completion_queue(f->server, f->cq, NULL);
+  grpc_server_start(f->server);
+  transport =
+      grpc_create_chttp2_transport(&exec_ctx, server_args, sfd->server, 0);
+  server_setup_transport(f, transport);
+  grpc_chttp2_transport_start_reading(&exec_ctx, transport, NULL, 0);
+  grpc_exec_ctx_finish(&exec_ctx);
+}
+
+static void chttp2_tear_down_socketpair(grpc_end2end_test_fixture *f) {
+  gpr_free(f->fixture_data);
+}
+
+/* All test configurations */
+static grpc_end2end_test_config configs[] = {
+    {"chttp2/socketpair_one_byte_at_a_time", 0,
+     chttp2_create_fixture_socketpair, chttp2_init_client_socketpair,
+     chttp2_init_server_socketpair, chttp2_tear_down_socketpair},
+};
+
+int main(int argc, char **argv) {
+  size_t i;
+
+  grpc_test_init(argc, argv);
+  grpc_init();
+
+  for (i = 0; i < sizeof(configs) / sizeof(*configs); i++) {
+    grpc_end2end_tests(argc, argv, configs[i]);
+  }
+
+  grpc_shutdown();
+
+  return 0;
+}