remove ceph code

[stor4nfv.git] / src / ceph / src / test / common / test_backport14.cc

diff --git a/src/ceph/src/test/common/test_backport14.cc b/src/ceph/src/test/common/test_backport14.cc
deleted file mode 100644 (file)
index 63ef5d0..0000000
--- a/src/ceph/src/test/common/test_backport14.cc
+++ /dev/null
@@ -1,94 +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) 2017 Red Hat, Inc.
- *
- * Author: Casey Bodley <cbodley@redhat.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 "common/backport14.h" // include first: tests that header is standalone
-#include <gtest/gtest.h>
-
-int int_func() { return 1; }
-bool bool_func0() { return true; }
-bool bool_func1(int a) { return true; }
-bool bool_func2(const std::string& a, int b) { return true; }
-
-// given a callable and argument list, test that the result of ceph::not_fn
-// evaluates to false as both an lvalue and rvalue
-template <typename F, typename ...Args>
-void test_not(F&& fn, Args&&... args)
-{
-  auto res = ceph::not_fn(std::forward<F>(fn));
-  // test res as lvalue
-  EXPECT_FALSE(res(std::forward<Args>(args)...));
-  // test res as rvalue
-  // note: this forwards args twice, but it's okay if none are rvalues
-  EXPECT_FALSE(std::move(res)(std::forward<Args>(args)...));
-}
-
-TEST(Backport14, not_fn)
-{
-  // function pointers
-  test_not(int_func);
-  test_not(&int_func);
-  test_not(bool_func0);
-  test_not(&bool_func0);
-  test_not(bool_func1, 5);
-  test_not(bool_func2, "foo", 5);
-
-  // lambdas
-  auto int_lambda = [] { return 1; };
-  auto bool_lambda0 = [] { return true; };
-  auto bool_lambda1 = [] (int a) { return true; };
-  auto bool_lambda2 = [] (const std::string& a, int b) { return true; };
-
-  test_not(int_lambda);
-  test_not(bool_lambda0);
-  test_not(bool_lambda1, 5);
-  test_not(bool_lambda2, "foo", 5);
-
-  // functors
-  struct int_functor {
-    int operator()() { return 1; }
-  };
-  test_not(int_functor{});
-
-  struct bool_functor {
-    bool operator()() { return true; }
-    bool operator()(int a) { return true; }
-    bool operator()(const std::string& a, int b) { return true; }
-  };
-
-  test_not(bool_functor{});
-  test_not(bool_functor{}, 5);
-  test_not(bool_functor{}, "foo", 5);
-
-  // lvalue-only overload
-  struct lvalue_only_functor {
-    bool operator()() & { return true; } // no overload for rvalue
-  };
-  auto lvalue_result = ceph::not_fn(lvalue_only_functor{});
-  EXPECT_FALSE(lvalue_result());
-  // should not compile:
-  //   EXPECT_FALSE(std::move(lvalue_result)());
-
-  // rvalue-only overload
-  struct rvalue_only_functor {
-    bool operator()() && { return true; } // no overload for lvalue
-  };
-  EXPECT_FALSE(ceph::not_fn(rvalue_only_functor{})());
-  auto lvalue_functor = rvalue_only_functor{};
-  EXPECT_FALSE(ceph::not_fn(lvalue_functor)()); // lvalue functor, rvalue result
-  // should not compile:
-  //   auto lvalue_result2 = ceph::not_fn(rvalue_only_functor{});
-  //   EXPECT_FALSE(lvalue_result2());
-}