remove ceph code

[stor4nfv.git] / src / ceph / src / test / common / test_lru.cc

diff --git a/src/ceph/src/test/common/test_lru.cc b/src/ceph/src/test/common/test_lru.cc
deleted file mode 100644 (file)
index 5db1831..0000000
--- a/src/ceph/src/test/common/test_lru.cc
+++ /dev/null
@@ -1,158 +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) 2014 Cloudwatt <libre.licensing@cloudwatt.com>
- *
- * Author: Sahid Orentino Ferdjaoui <sahid.ferdjaoui@cloudwatt.com>
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2.1 of the License, or (at your option) any later version.
- *
- */
-
-#include <errno.h>
-#include <gtest/gtest.h>
-
-#include "include/lru.h"
-
-
-class Item : public LRUObject {
-public:
-  int id;
-  Item() : id(0) {}
-  Item(int i) : id(i) {}
-  void set(int i) {id = i;}
-};
-
-
-TEST(lru, InsertTop) {
-  LRU lru;
-  static const int n = 100;
-  Item items[n];
-
-  lru.lru_set_midpoint(.5); // 50% of elements.
-  for (int i=0; i<n; i++) {
-    items[i].set(i);
-    lru.lru_insert_top(&items[i]);
-  }
-  ASSERT_EQ(50U, lru.lru_get_top());
-  ASSERT_EQ(50U, lru.lru_get_bot());
-  ASSERT_EQ(100U, lru.lru_get_size());
-
-  ASSERT_EQ(0, (static_cast<Item*>(lru.lru_expire()))->id);
-}
-
-TEST(lru, InsertMid) {
-  LRU lru;
-  static const int n = 102;
-  Item items[n];
-
-  lru.lru_set_midpoint(.7); // 70% of elements.
-  for (int i=0; i<n; i++) {
-    items[i].set(i);
-    lru.lru_insert_mid(&items[i]);
-  }
-  ASSERT_EQ(71U, lru.lru_get_top());
-  ASSERT_EQ(31U, lru.lru_get_bot());
-  ASSERT_EQ(102U, lru.lru_get_size());
-
-  ASSERT_EQ(0, (static_cast<Item*>(lru.lru_expire()))->id);
-}
-
-TEST(lru, InsertBot) {
-  LRU lru;
-  static const int n = 100;
-  Item items[n];
-
-  lru.lru_set_midpoint(.7); // 70% of elements.
-  for (int i=0; i<n; i++) {
-    items[i].set(i);
-    lru.lru_insert_bot(&items[i]);
-  }
-  ASSERT_EQ(70U, lru.lru_get_top());
-  ASSERT_EQ(30U, lru.lru_get_bot());
-  ASSERT_EQ(100U, lru.lru_get_size());
-
-  ASSERT_EQ(99, (static_cast<Item*>(lru.lru_expire()))->id);
-}
-
-TEST(lru, Adjust) {
-  LRU lru;
-  static const int n = 100;
-  Item items[n];
-
-  lru.lru_set_midpoint(.6); // 60% of elements.
-  for (int i=0; i<n; i++) {
-    items[i].set(i);
-    lru.lru_insert_top(&items[i]);
-    if (i % 5 == 0)
-      items[i].lru_pin();
-  }
-  ASSERT_EQ(48U, lru.lru_get_top()); /* 60% of unpinned */
-  ASSERT_EQ(52U, lru.lru_get_bot());
-  ASSERT_EQ(100U, lru.lru_get_size());
-
-  ASSERT_EQ(1, (static_cast<Item*>(lru.lru_expire()))->id);
-  ASSERT_EQ(1U, lru.lru_get_pintail());
-  ASSERT_EQ(47U, lru.lru_get_top()); /* 60% of unpinned */
-  ASSERT_EQ(51U, lru.lru_get_bot());
-  ASSERT_EQ(99U, lru.lru_get_size());
-  ASSERT_EQ(2, (static_cast<Item*>(lru.lru_expire()))->id);
-  ASSERT_EQ(1U, lru.lru_get_pintail());
-  ASSERT_EQ(46U, lru.lru_get_top()); /* 60% of unpinned */
-  ASSERT_EQ(51U, lru.lru_get_bot());
-  ASSERT_EQ(98U, lru.lru_get_size());
-  ASSERT_EQ(3, (static_cast<Item*>(lru.lru_expire()))->id);
-  ASSERT_EQ(4, (static_cast<Item*>(lru.lru_expire()))->id);
-  ASSERT_EQ(6, (static_cast<Item*>(lru.lru_expire()))->id);
-  ASSERT_EQ(2U, lru.lru_get_pintail());
-  ASSERT_EQ(45U, lru.lru_get_top()); /* 60% of unpinned */
-  ASSERT_EQ(48U, lru.lru_get_bot());
-  ASSERT_EQ(95U, lru.lru_get_size());
-}
-
-TEST(lru, Pinning) {
-  LRU lru;
-
-  Item ob0(0), ob1(1);
-
-  // test before ob1 are in a LRU
-  ob1.lru_pin();
-  ASSERT_FALSE(ob1.lru_is_expireable());
-
-  ob1.lru_unpin();
-  ASSERT_TRUE(ob1.lru_is_expireable());
-
-  // test when ob1 are in a LRU
-  lru.lru_insert_top(&ob0);
-  lru.lru_insert_top(&ob1);
-
-  ob1.lru_pin();
-  ob1.lru_pin(); // Verify that, one incr.
-  ASSERT_EQ(1U, lru.lru_get_num_pinned());
-  ASSERT_FALSE(ob1.lru_is_expireable());
-
-  ob1.lru_unpin();
-  ob1.lru_unpin(); // Verify that, one decr.
-  ASSERT_EQ(0U, lru.lru_get_num_pinned());
-  ASSERT_TRUE(ob1.lru_is_expireable());
-
-  ASSERT_EQ(0, (static_cast<Item*>(lru.lru_expire()))->id);
-  ob0.lru_pin();
-  ASSERT_EQ(1, (static_cast<Item*>(lru.lru_expire()))->id);
-}
-
-
-/*
- * Local Variables:
- * compile-command: "cd ../.. ; make -j4 &&
- *   make unittest_lru &&
- *   valgrind --tool=memcheck --leak-check=full \
- *      ./unittest_lru
- *   "
- * End:
- */