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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) 2011 New Dream Network
*
* 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 <fstream>
#include <iostream>
#include <errno.h>
#include <sys/stat.h>
#include <signal.h>
#include <ctype.h>
#include <boost/scoped_ptr.hpp>
#include <string>
#include "include/types.h"
#include "include/compat.h"
#include "include/coredumpctl.h"
#include "include/CompatSet.h"
#include "gtest/gtest.h"
#include <vector>
TEST(CephCompatSet, AllSet) {
CompatSet::FeatureSet compat;
CompatSet::FeatureSet ro;
CompatSet::FeatureSet incompat;
{
PrCtl unset_dumpable;
EXPECT_DEATH(compat.insert(CompatSet::Feature(0, "test")), "");
EXPECT_DEATH(compat.insert(CompatSet::Feature(64, "test")), "");
}
for (int i = 1; i < 64; i++) {
stringstream cname;
cname << string("c") << i;
compat.insert(CompatSet::Feature(i,cname.str().c_str()));
stringstream roname;
roname << string("r") << i;
ro.insert(CompatSet::Feature(i,roname.str().c_str()));
stringstream iname;
iname << string("i") << i;
incompat.insert(CompatSet::Feature(i,iname.str().c_str()));
}
CompatSet tcs(compat, ro, incompat);
//cout << tcs << std::endl;
//Due to a workaround for a bug bit 0 is always set even though it is
//not a legal feature.
EXPECT_EQ(tcs.compat.mask, (uint64_t)0xffffffffffffffff);
EXPECT_EQ(tcs.ro_compat.mask, (uint64_t)0xffffffffffffffff);
EXPECT_EQ(tcs.incompat.mask, (uint64_t)0xffffffffffffffff);
for (int i = 1; i < 64; i++) {
EXPECT_TRUE(tcs.compat.contains(i));
stringstream cname;
cname << string("c") << i;
EXPECT_TRUE(tcs.compat.contains(CompatSet::Feature(i,cname.str().c_str())));
tcs.compat.remove(i);
EXPECT_TRUE(tcs.ro_compat.contains(i));
stringstream roname;
roname << string("r") << i;
EXPECT_TRUE(tcs.ro_compat.contains(CompatSet::Feature(i,roname.str().c_str())));
tcs.ro_compat.remove(i);
EXPECT_TRUE(tcs.incompat.contains(i));
stringstream iname;
iname << string("i") << i;
EXPECT_TRUE(tcs.incompat.contains(CompatSet::Feature(i,iname.str().c_str())));
tcs.incompat.remove(i);
}
//Due to a workaround for a bug bit 0 is always set even though it is
//not a legal feature.
EXPECT_EQ(tcs.compat.mask, (uint64_t)1);
EXPECT_TRUE(tcs.compat.names.empty());
EXPECT_EQ(tcs.ro_compat.mask, (uint64_t)1);
EXPECT_TRUE(tcs.ro_compat.names.empty());
EXPECT_EQ(tcs.incompat.mask, (uint64_t)1);
EXPECT_TRUE(tcs.incompat.names.empty());
}
TEST(CephCompatSet, other) {
CompatSet s1, s2, s1dup;
s1.compat.insert(CompatSet::Feature(1, "c1"));
s1.compat.insert(CompatSet::Feature(2, "c2"));
s1.compat.insert(CompatSet::Feature(32, "c32"));
s1.ro_compat.insert(CompatSet::Feature(63, "r63"));
s1.incompat.insert(CompatSet::Feature(1, "i1"));
s2.compat.insert(CompatSet::Feature(1, "c1"));
s2.compat.insert(CompatSet::Feature(32, "c32"));
s2.ro_compat.insert(CompatSet::Feature(63, "r63"));
s2.incompat.insert(CompatSet::Feature(1, "i1"));
s1dup = s1;
//Check exact match
EXPECT_EQ(s1.compare(s1dup), 0);
//Check superset
EXPECT_EQ(s1.compare(s2), 1);
//Check missing features
EXPECT_EQ(s2.compare(s1), -1);
CompatSet diff = s2.unsupported(s1);
EXPECT_EQ(diff.compat.mask, (uint64_t)1<<2 | 1);
EXPECT_EQ(diff.ro_compat.mask, (uint64_t)1);
EXPECT_EQ(diff.incompat.mask, (uint64_t)1);
CompatSet s3 = s1;
s3.incompat.insert(CompatSet::Feature(4, "i4"));
diff = s1.unsupported(s3);
EXPECT_EQ(diff.compat.mask, (uint64_t)1);
EXPECT_EQ(diff.ro_compat.mask, (uint64_t)1);
EXPECT_EQ(diff.incompat.mask, (uint64_t)1<<4 | 1);
}
TEST(CephCompatSet, merge) {
CompatSet s1, s2, s1dup, s2dup;
s1.compat.insert(CompatSet::Feature(1, "c1"));
s1.compat.insert(CompatSet::Feature(2, "c2"));
s1.compat.insert(CompatSet::Feature(32, "c32"));
s1.ro_compat.insert(CompatSet::Feature(63, "r63"));
s1.incompat.insert(CompatSet::Feature(1, "i1"));
s1dup = s1;
s2.compat.insert(CompatSet::Feature(1, "c1"));
s2.compat.insert(CompatSet::Feature(32, "c32"));
s2.ro_compat.insert(CompatSet::Feature(1, "r1"));
s2.ro_compat.insert(CompatSet::Feature(63, "r63"));
s2.incompat.insert(CompatSet::Feature(1, "i1"));
s2dup = s2;
//Nothing to merge if they are the same
EXPECT_FALSE(s1.merge(s1dup));
EXPECT_FALSE(s2.merge(s2dup));
EXPECT_TRUE(s1.merge(s2));
EXPECT_EQ(s1.compat.mask, (uint64_t)1<<1 | (uint64_t)1<<2 | (uint64_t)1<<32 | 1);
EXPECT_EQ(s1.ro_compat.mask, (uint64_t)1<<1 | (uint64_t)1<<63 | 1);
EXPECT_EQ(s1.incompat.mask, (uint64_t)1<<1 | 1);
EXPECT_TRUE(s2.merge(s1dup));
EXPECT_EQ(s2.compat.mask, (uint64_t)1<<1 | (uint64_t)1<<2 | (uint64_t)1<<32 | 1);
EXPECT_EQ(s2.ro_compat.mask, (uint64_t)1<<1 | (uint64_t)1<<63 | 1);
EXPECT_EQ(s2.incompat.mask, (uint64_t)1<<1 | 1);
}
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