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Matthew Barr
2015-10-20 09:13:35 +11:00
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unit/internal/nfagraph_literal_analysis.cpp Normal file
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/*
* Copyright (c) 2015, Intel Corporation
*
* 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 Intel Corporation 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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 <set>
#include <vector>
#include "gtest/gtest.h"
#include "nfagraph/ng_literal_analysis.h"
using namespace std;
using namespace boost;
using namespace ue2;
struct LiteralSetCompressParams {
set<ue2_literal> input;
set<ue2_literal> output;
};
void PrintTo(const LiteralSetCompressParams &p, ::std::ostream *os) {
*os << "input: ";
set<ue2_literal>::const_iterator it, ite;
for (it = p.input.begin(), ite = p.input.end(); it != ite; ++it) {
*os << it->get_string() << " ";
}
*os << "output: ";
for (it = p.output.begin(), ite = p.output.end(); it != ite; ++it) {
*os << it->get_string() << " ";
}
}
static
vector<LiteralSetCompressParams> paramFactory() {
vector<LiteralSetCompressParams> p;
p.push_back(LiteralSetCompressParams());
p.back().input.insert(ue2_literal("foobar", false));
p.back().input.insert(ue2_literal("bar", false));
p.back().output.insert(ue2_literal("bar", false));
p.push_back(LiteralSetCompressParams());
p.back().input.insert(ue2_literal("foobar", false));
p.back().input.insert(ue2_literal("fooobar", false));
p.back().input.insert(ue2_literal("foooobar", false));
p.back().input.insert(ue2_literal("fooooobar", false));
p.back().output.insert(ue2_literal("oobar", false));
return p;
}
class LiteralSetCompressTest : public testing::TestWithParam<LiteralSetCompressParams> {
protected:
LiteralSetCompressTest() {}
};
TEST_P(LiteralSetCompressTest, Run) {
const LiteralSetCompressParams &p = GetParam();
set<ue2_literal> lits(p.input.begin(), p.input.end());
compressAndScore(lits);
ASSERT_EQ(p.output, lits);
}
INSTANTIATE_TEST_CASE_P(NFAGraph, LiteralSetCompressTest, testing::ValuesIn(paramFactory()));