1 files changed, 124 insertions, 0 deletions
diff --git a/src/test/rgw/test_http_manager.cc b/src/test/rgw/test_http_manager.cc
new file mode 100644
index 000000000..398839484
--- /dev/null
+++ b/src/test/rgw/test_http_manager.cc
@@ -0,0 +1,124 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2015 Red Hat
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+#include "rgw/rgw_rados.h"
+#include "rgw/rgw_http_client.h"
+#include "global/global_init.h"
+#include "common/ceph_argparse.h"
+#include <unistd.h>
+#include <curl/curl.h>
+#include <boost/asio/ip/tcp.hpp>
+#include <boost/asio/write.hpp>
+#include <thread>
+#include <gtest/gtest.h>
+
+namespace {
+  using tcp = boost::asio::ip::tcp;
+
+  // if we have a racing where another thread manages to bind and listen the
+  // port picked by this acceptor, try again.
+  static constexpr int MAX_BIND_RETRIES = 60;
+
+  tcp::acceptor try_bind(boost::asio::io_context& ioctx) {
+    using tcp = boost::asio::ip::tcp;
+    tcp::endpoint endpoint(tcp::v4(), 0);
+    tcp::acceptor acceptor(ioctx);
+    acceptor.open(endpoint.protocol());
+    for (int retries = 0;; retries++) {
+      try {
+	acceptor.bind(endpoint);
+	// yay!
+	break;
+      } catch (const boost::system::system_error& e) {
+	if (retries == MAX_BIND_RETRIES) {
+	  throw;
+	}
+	if (e.code() != boost::system::errc::address_in_use) {
+	  throw;
+	}
+      }
+      // backoff a little bit
+      sleep(1);
+    }
+    return acceptor;
+  }
+}
+
+TEST(HTTPManager, ReadTruncated)
+{
+  using tcp = boost::asio::ip::tcp;
+  boost::asio::io_context ioctx;
+  auto acceptor = try_bind(ioctx);
+  acceptor.listen();
+
+  std::thread server{[&] {
+    tcp::socket socket{ioctx};
+    acceptor.accept(socket);
+    std::string_view response =
+        "HTTP/1.1 200 OK\r\n"
+        "Content-Length: 1024\r\n"
+        "\r\n"
+        "short body";
+    boost::asio::write(socket, boost::asio::buffer(response));
+  }};
+  const auto url = std::string{"http://127.0.0.1:"} + std::to_string(acceptor.local_endpoint().port());
+
+  RGWHTTPClient client{g_ceph_context, "GET", url};
+  EXPECT_EQ(-EAGAIN, RGWHTTP::process(&client, null_yield));
+
+  server.join();
+}
+
+TEST(HTTPManager, SignalThread)
+{
+  auto cct = g_ceph_context;
+  RGWHTTPManager http(cct);
+
+  ASSERT_EQ(0, http.start());
+
+  // default pipe buffer size according to man pipe
+  constexpr size_t max_pipe_buffer_size = 65536;
+  // each signal writes 4 bytes to the pipe
+  constexpr size_t max_pipe_signals = max_pipe_buffer_size / sizeof(uint32_t);
+  // add_request and unregister_request
+  constexpr size_t pipe_signals_per_request = 2;
+  // number of http requests to fill the pipe buffer
+  constexpr size_t max_requests = max_pipe_signals / pipe_signals_per_request;
+
+  // send one extra request to test that we don't deadlock
+  constexpr size_t num_requests = max_requests + 1;
+
+  for (size_t i = 0; i < num_requests; i++) {
+    RGWHTTPClient client{cct, "PUT", "http://127.0.0.1:80"};
+    http.add_request(&client);
+  }
+}
+
+int main(int argc, char** argv)
+{
+  vector<const char*> args;
+  argv_to_vec(argc, (const char **)argv, args);
+
+  auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
+			 CODE_ENVIRONMENT_UTILITY,
+			 CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
+  common_init_finish(g_ceph_context);
+
+  rgw_http_client_init(cct->get());
+  rgw_setup_saved_curl_handles();
+  ::testing::InitGoogleTest(&argc, argv);
+  int r = RUN_ALL_TESTS();
+  rgw_release_all_curl_handles();
+  rgw_http_client_cleanup();
+  return r;
+}