remove ceph code

[stor4nfv.git] / src / ceph / src / test / msgr / test_userspace_event.cc

diff --git a/src/ceph/src/test/msgr/test_userspace_event.cc b/src/ceph/src/test/msgr/test_userspace_event.cc
deleted file mode 100644 (file)
index 067d815..0000000
--- a/src/ceph/src/test/msgr/test_userspace_event.cc
+++ /dev/null
@@ -1,174 +0,0 @@
-// -*- 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) 2016 XSky <haomai@xsky.com>
- *
- * Author: Haomai Wang <haomaiwang@gmail.com>
- *
- * 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 <map>
-#include <random>
-#include <gtest/gtest.h>
-
-#include "msg/async/dpdk/UserspaceEvent.h"
-#include "global/global_context.h"
-
-class UserspaceManagerTest : public ::testing::Test {
- public:
-  UserspaceEventManager *manager;
-
-  UserspaceManagerTest() {}
-  virtual void SetUp() {
-    manager = new UserspaceEventManager(g_ceph_context);
-  }
-  virtual void TearDown() {
-    delete manager;
-  }
-};
-
-TEST_F(UserspaceManagerTest, BasicTest) {
-  int events[10];
-  int masks[10];
-  int fd = manager->get_eventfd();
-  ASSERT_EQ(fd, 1);
-  ASSERT_EQ(0, manager->listen(fd, 1));
-  ASSERT_EQ(0, manager->notify(fd, 1));
-  ASSERT_EQ(1, manager->poll(events, masks, 10, nullptr));
-  ASSERT_EQ(fd, events[0]);
-  ASSERT_EQ(1, masks[0]);
-  ASSERT_EQ(0, manager->notify(fd, 2));
-  ASSERT_EQ(0, manager->poll(events, masks, 10, nullptr));
-  ASSERT_EQ(0, manager->unlisten(fd, 1));
-  ASSERT_EQ(0, manager->notify(fd, 1));
-  ASSERT_EQ(0, manager->poll(events, masks, 10, nullptr));
-  manager->close(fd);
-  fd = manager->get_eventfd();
-  ASSERT_EQ(fd, 1);
-  ASSERT_EQ(0, manager->poll(events, masks, 10, nullptr));
-}
-
-TEST_F(UserspaceManagerTest, FailTest) {
-  int events[10];
-  int masks[10];
-  int fd = manager->get_eventfd();
-  ASSERT_EQ(fd, 1);
-  ASSERT_EQ(-ENOENT, manager->listen(fd+1, 1));
-  ASSERT_EQ(-ENOENT, manager->notify(fd+1, 1));
-  ASSERT_EQ(0, manager->poll(events, masks, 10, nullptr));
-  ASSERT_EQ(-ENOENT, manager->unlisten(fd+1, 1));
-  manager->close(fd);
-}
-
-TEST_F(UserspaceManagerTest, StressTest) {
-  std::vector<std::pair<int, int> > mappings;
-  int events[10];
-  int masks[10];
-  std::random_device rd;
-  std::default_random_engine rng(rd());
-  std::uniform_int_distribution<> dist(0, 100);
-
-  mappings.resize(1001);
-  mappings[0] = std::make_pair(-1, -1);
-  for (int i = 0; i < 1000; ++i) {
-    int fd = manager->get_eventfd();
-    ASSERT_TRUE(fd > 0);
-    mappings[fd] = std::make_pair(0, 0);
-  }
-  int r = 0;
-  int fd = manager->get_eventfd();
-  auto get_activate_count = [](std::vector<std::pair<int, int> > &m) {
-    std::vector<int> fds;
-    int mask = 0;
-    size_t idx = 0;
-    for (auto &&p : m) {
-      mask = p.first & p.second;
-      if (p.first != -1 && mask) {
-        p.second &= (~mask);
-        fds.push_back(idx);
-        std::cerr << " activate " << idx << " mask " << mask << std::endl;
-      }
-      ++idx;
-    }
-    return fds;
-  };
-  for (int i = 0; i < 10000; ++i) {
-    int value = dist(rng);
-    fd = dist(rng) % mappings.size();
-    auto &p = mappings[fd];
-    int mask = dist(rng) % 2 + 1;
-    if (value > 55) {
-      r = manager->notify(fd, mask);
-      if (p.first == -1) {
-        ASSERT_EQ(p.second, -1);
-        ASSERT_EQ(r, -ENOENT);
-      } else {
-        p.second |= mask;
-        ASSERT_EQ(r, 0);
-      }
-      std::cerr << " notify fd " << fd << " mask " << mask << " r " << r << std::endl;
-    } else if (value > 45) {
-      r = manager->listen(fd, mask);
-      std::cerr << " listen fd " << fd << " mask " << mask << " r " << r << std::endl;
-      if (p.first == -1) {
-        ASSERT_EQ(p.second, -1);
-        ASSERT_EQ(r, -ENOENT);
-      } else {
-        p.first |= mask;
-        ASSERT_EQ(r, 0);
-      }
-    } else if (value > 35) {
-      r = manager->unlisten(fd, mask);
-      std::cerr << " unlisten fd " << fd << " mask " << mask << " r " << r << std::endl;
-      if (p.first == -1) {
-        ASSERT_EQ(p.second, -1);
-        ASSERT_EQ(r, -ENOENT);
-      } else {
-        p.first &= ~mask;
-        ASSERT_EQ(r, 0);
-      }
-    } else if (value > 20) {
-      std::set<int> actual, expected;
-      do {
-        r = manager->poll(events, masks, 3, nullptr);
-        std::cerr << " poll " << r;
-        for (int k = 0; k < r; ++k) {
-          std::cerr << events[k] << " ";
-          actual.insert(events[k]);
-        }
-      } while (r == 3);
-      std::cerr << std::endl;
-      auto fds = get_activate_count(mappings);
-      for (auto &&d : fds)
-        expected.insert(d);
-      ASSERT_EQ(expected, actual);
-    } else if (value > 10) {
-      r = manager->get_eventfd();
-      std::cerr << " open fd " << r << std::endl;
-      ASSERT_TRUE(r > 0);
-      if ((size_t)r >= mappings.size())
-        mappings.resize(r+1);
-      mappings[r] = std::make_pair(0, 0);
-    } else {
-      manager->close(fd);
-      std::cerr << " close fd " << fd << std::endl;
-      mappings[fd] = std::make_pair(-1, -1);
-    }
-    ASSERT_TRUE(manager->check());
-  }
-}
-
-/*
- * Local Variables:
- * compile-command: "cd ../.. ; make ceph_test_userspace_event &&
- *    ./ceph_test_userspace_event.cc
- *
- * End:
- */