Merge branch 'master' of github.com:grpc/grpc into qps_reporter_refactoring

1 files changed, 165 insertions, 0 deletions

diff --git a/test/cpp/end2end/client_crash_test.cc b/test/cpp/end2end/client_crash_test.cc
new file mode 100644
index 0000000000..e86681f75a
--- /dev/null
+++ b/test/cpp/end2end/client_crash_test.cc
@@ -0,0 +1,165 @@
+/*
+ *
+ * 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 <thread>
+
+#include "test/core/util/port.h"
+#include "test/core/util/test_config.h"
+#include "test/cpp/util/echo_duplicate.grpc.pb.h"
+#include "test/cpp/util/echo.grpc.pb.h"
+#include "src/cpp/server/thread_pool.h"
+#include <grpc++/channel_arguments.h>
+#include <grpc++/channel_interface.h>
+#include <grpc++/client_context.h>
+#include <grpc++/create_channel.h>
+#include <grpc++/credentials.h>
+#include <grpc++/server.h>
+#include <grpc++/server_builder.h>
+#include <grpc++/server_context.h>
+#include <grpc++/server_credentials.h>
+#include <grpc++/status.h>
+#include <grpc++/stream.h>
+#include <grpc++/time.h>
+#include <gtest/gtest.h>
+
+#include <grpc/grpc.h>
+#include <grpc/support/thd.h>
+#include <grpc/support/time.h>
+
+#include "test/cpp/util/subprocess.h"
+
+using grpc::cpp::test::util::EchoRequest;
+using grpc::cpp::test::util::EchoResponse;
+using std::chrono::system_clock;
+
+static std::string g_root;
+
+namespace grpc {
+namespace testing {
+
+namespace {
+
+class CrashTest : public ::testing::Test {
+ protected:
+  CrashTest() {}
+
+  std::unique_ptr<grpc::cpp::test::util::TestService::Stub>
+  CreateServerAndStub() {
+    auto port = grpc_pick_unused_port_or_die();
+    std::ostringstream addr_stream;
+    addr_stream << "localhost:" << port;
+    auto addr = addr_stream.str();
+    server_.reset(new SubProcess({
+      g_root + "/client_crash_test_server",
+      "--address=" + addr,
+    }));
+    GPR_ASSERT(server_);
+    return grpc::cpp::test::util::TestService::NewStub(
+        CreateChannel(addr, InsecureCredentials(), ChannelArguments()));
+  }
+
+  void KillServer() {
+    server_.reset();
+    // give some time for the TCP connection to drop
+    gpr_sleep_until(gpr_time_add(gpr_now(), gpr_time_from_seconds(1)));
+  }
+
+ private:
+  std::unique_ptr<SubProcess> server_;
+};
+
+TEST_F(CrashTest, KillAfterWrite) {
+  auto stub = CreateServerAndStub();
+
+  EchoRequest request;
+  EchoResponse response;
+  ClientContext context;
+
+  auto stream = stub->BidiStream(&context);
+
+  request.set_message("Hello");
+  EXPECT_TRUE(stream->Write(request));
+  EXPECT_TRUE(stream->Read(&response));
+  EXPECT_EQ(response.message(), request.message());
+
+  request.set_message("I'm going to kill you");
+  EXPECT_TRUE(stream->Write(request));
+
+  KillServer();
+
+  EXPECT_FALSE(stream->Read(&response));
+
+  EXPECT_FALSE(stream->Finish().IsOk());
+}
+
+TEST_F(CrashTest, KillBeforeWrite) {
+  auto stub = CreateServerAndStub();
+
+  EchoRequest request;
+  EchoResponse response;
+  ClientContext context;
+
+  auto stream = stub->BidiStream(&context);
+
+  request.set_message("Hello");
+  EXPECT_TRUE(stream->Write(request));
+  EXPECT_TRUE(stream->Read(&response));
+  EXPECT_EQ(response.message(), request.message());
+
+  KillServer();
+
+  request.set_message("You should be dead");
+  EXPECT_FALSE(stream->Write(request));
+  EXPECT_FALSE(stream->Read(&response));
+
+  EXPECT_FALSE(stream->Finish().IsOk());
+}
+
+}  // namespace
+
+}  // namespace testing
+}  // namespace grpc
+
+int main(int argc, char** argv) {
+  std::string me = argv[0];
+  auto lslash = me.rfind('/');
+  if (lslash != std::string::npos) {
+    g_root = me.substr(0, lslash);
+  } else {
+    g_root = ".";
+  }
+
+  grpc_test_init(argc, argv);
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}