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/**
* Copyright (c) 2014, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include <assert.h>
#include <time.h>
#include <sys/time.h>
#include "concise_index.hh"
static void push_bits(concise_index &ci, bool v, size_t count)
{
for (size_t lpc = 0; lpc < count; lpc++) {
ci.push_back(v);
}
}
static void check_bits(concise_index::const_iterator &iter, bool v, size_t count)
{
for (size_t lpc = 0; lpc < count; lpc++) {
assert(v == *iter);
++iter;
}
}
int main(int argc, char *argv[])
{
concise_index::const_iterator iter;
concise_index ci;
size_t valid_bits;
uint64_t v;
assert(ci.empty());
ci.push_back(true);
assert(ci.size() == 1);
assert(!ci.empty());
iter = ci.begin();
assert(iter != ci.end());
v = iter.get_word(valid_bits);
assert(v == 1ULL);
assert(valid_bits == 1);
assert(*iter == true);
++iter;
assert(iter == ci.end());
ci.clear();
ci.push_back_word(0, 0);
assert(ci.size() == 0);
assert(ci.empty());
v = iter.get_word(valid_bits);
assert(v == 0);
assert(valid_bits == 0);
assert(ci.begin() == ci.end());
push_bits(ci, true, concise_index::BITS_PER_WORD);
assert(ci.size() == concise_index::BITS_PER_WORD);
assert(!ci.empty());
iter = ci.begin();
check_bits(iter, true, concise_index::BITS_PER_WORD);
assert(iter == ci.end());
push_bits(ci, false, concise_index::BITS_PER_WORD);
assert(ci.size() == concise_index::BITS_PER_WORD * 2);
assert(!ci.empty());
iter = ci.begin();
iter.increment(concise_index::BITS_PER_WORD);
check_bits(iter, false, concise_index::BITS_PER_WORD);
assert(iter == ci.end());
ci.clear();
ci.push_back_word(~0ULL, concise_index::BITS_PER_WORD - 1);
assert(ci.size() == concise_index::BITS_PER_WORD - 1);
iter = ci.begin();
v = iter.get_word(valid_bits);
assert(v == (~0ULL >> 1));
assert(valid_bits == concise_index::BITS_PER_WORD - 1);
ci.push_back(true);
assert(ci.size() == concise_index::BITS_PER_WORD);
iter = ci.begin();
v = iter.get_word(valid_bits);
assert(v == ~0ULL);
assert(valid_bits == concise_index::BITS_PER_WORD);
ci.clear();
ci.push_back_word(~0ULL);
ci.push_back_word(0ULL);
iter = ci.begin();
v = iter.get_word(valid_bits);
assert(v == ~0ULL);
assert(valid_bits == concise_index::BITS_PER_WORD);
iter.next_word();
v = iter.get_word(valid_bits);
assert(v == 0ULL);
assert(valid_bits == concise_index::BITS_PER_WORD);
}
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