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// -*- 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) 2012 Inktank
*
* 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 <iostream>
#include "mon/mon_types.h"
#include "gtest/gtest.h"
TEST(mon_features, supported_v_persistent) {
mon_feature_t supported = ceph::features::mon::get_supported();
mon_feature_t persistent = ceph::features::mon::get_persistent();
ASSERT_EQ(supported.intersection(persistent), persistent);
ASSERT_TRUE(supported.contains_all(persistent));
mon_feature_t diff = supported.diff(persistent);
ASSERT_TRUE((persistent | diff) == supported);
ASSERT_TRUE((supported & persistent) == persistent);
}
TEST(mon_features, binary_ops) {
mon_feature_t FEATURE_NONE(0ULL);
mon_feature_t FEATURE_A((1ULL << 1));
mon_feature_t FEATURE_B((1ULL << 2));
mon_feature_t FEATURE_C((1ULL << 3));
mon_feature_t FEATURE_D((1ULL << 4));
mon_feature_t FEATURE_ALL(
FEATURE_A | FEATURE_B |
FEATURE_C | FEATURE_D
);
mon_feature_t foo(FEATURE_A|FEATURE_B);
mon_feature_t bar(FEATURE_C|FEATURE_D);
ASSERT_EQ(FEATURE_A|FEATURE_B, foo);
ASSERT_EQ(FEATURE_C|FEATURE_D, bar);
ASSERT_NE(FEATURE_C, foo);
ASSERT_NE(FEATURE_B, bar);
ASSERT_NE(FEATURE_NONE, foo);
ASSERT_NE(FEATURE_NONE, bar);
ASSERT_FALSE(foo.empty());
ASSERT_FALSE(bar.empty());
ASSERT_TRUE(FEATURE_NONE.empty());
ASSERT_EQ(FEATURE_ALL, (foo ^ bar));
ASSERT_EQ(FEATURE_NONE, (foo & bar));
mon_feature_t baz = foo;
ASSERT_EQ(baz, foo);
baz |= bar;
ASSERT_EQ(FEATURE_ALL, baz);
baz ^= foo;
ASSERT_EQ(baz, bar);
baz |= FEATURE_A;
ASSERT_EQ(FEATURE_C, baz & FEATURE_C);
ASSERT_EQ((FEATURE_A|FEATURE_D), baz & (FEATURE_A|FEATURE_D));
ASSERT_EQ(FEATURE_B|FEATURE_C|FEATURE_D, (baz ^ foo));
}
TEST(mon_features, set_funcs) {
mon_feature_t FEATURE_A((1ULL << 1));
mon_feature_t FEATURE_B((1ULL << 2));
mon_feature_t FEATURE_C((1ULL << 3));
mon_feature_t FEATURE_D((1ULL << 4));
mon_feature_t FEATURE_ALL(
FEATURE_A | FEATURE_B |
FEATURE_C | FEATURE_D
);
mon_feature_t foo(FEATURE_A|FEATURE_B);
mon_feature_t bar(FEATURE_C|FEATURE_D);
ASSERT_TRUE(FEATURE_ALL.contains_all(foo));
ASSERT_TRUE(FEATURE_ALL.contains_all(bar));
ASSERT_TRUE(FEATURE_ALL.contains_all(foo|bar));
ASSERT_EQ(foo.diff(bar), foo);
ASSERT_EQ(bar.diff(foo), bar);
ASSERT_EQ(FEATURE_ALL.diff(foo), bar);
ASSERT_EQ(FEATURE_ALL.diff(bar), foo);
ASSERT_TRUE(foo.contains_any(FEATURE_A|bar));
ASSERT_TRUE(bar.contains_any(FEATURE_ALL));
ASSERT_TRUE(FEATURE_ALL.contains_any(foo));
mon_feature_t FEATURE_X((1ULL << 10));
ASSERT_FALSE(FEATURE_ALL.contains_any(FEATURE_X));
ASSERT_FALSE(FEATURE_ALL.contains_all(FEATURE_X));
ASSERT_EQ(FEATURE_ALL.diff(FEATURE_X), FEATURE_ALL);
ASSERT_EQ(foo.intersection(FEATURE_ALL), foo);
ASSERT_EQ(bar.intersection(FEATURE_ALL), bar);
}
TEST(mon_features, set_unset) {
mon_feature_t FEATURE_A((1ULL << 1));
mon_feature_t FEATURE_B((1ULL << 2));
mon_feature_t FEATURE_C((1ULL << 3));
mon_feature_t foo;
ASSERT_EQ(ceph::features::mon::FEATURE_NONE, foo);
foo.set_feature(FEATURE_A);
ASSERT_EQ(FEATURE_A, foo);
ASSERT_TRUE(foo.contains_all(FEATURE_A));
foo.set_feature(FEATURE_B|FEATURE_C);
ASSERT_EQ((FEATURE_A|FEATURE_B|FEATURE_C), foo);
ASSERT_TRUE(foo.contains_all((FEATURE_A|FEATURE_B|FEATURE_C)));
foo.unset_feature(FEATURE_A);
ASSERT_EQ((FEATURE_B|FEATURE_C), foo);
ASSERT_FALSE(foo.contains_any(FEATURE_A));
ASSERT_TRUE(foo.contains_all((FEATURE_B|FEATURE_C)));
foo.unset_feature(FEATURE_B|FEATURE_C);
ASSERT_EQ(ceph::features::mon::FEATURE_NONE, foo);
ASSERT_FALSE(foo.contains_any(FEATURE_A|FEATURE_B|FEATURE_C));
}
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