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74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
/*
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* Copyright (c) 2015, Intel Corporation
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* Unit tests for checking the calc comp code in nfagraph/ng_calc_components.cpp
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*/
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#include "config.h"
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#include "gtest/gtest.h"
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#include "nfagraph_common.h"
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#include "grey.h"
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#include "hs.h"
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#include "compiler/compiler.h"
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#include "nfagraph/ng.h"
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#include "nfagraph/ng_builder.h"
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#include "nfagraph/ng_calc_components.h"
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#include "util/target_info.h"
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using namespace std;
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using namespace ue2;
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TEST(NFAGraph, CalcComp1) {
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auto graph = constructGraph("abc|def|ghi", 0);
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ASSERT_TRUE(graph != nullptr);
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deque<unique_ptr<NGHolder>> comps = calcComponents(*graph);
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ASSERT_EQ(3, comps.size());
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}
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TEST(NFAGraph, CalcComp2) {
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auto graph = constructGraph("a|b|c|d|e|f|g|h|i", 0);
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ASSERT_TRUE(graph != nullptr);
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deque<unique_ptr<NGHolder>> comps = calcComponents(*graph);
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// We should be identifying this as a trivial case and not splitting it.
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ASSERT_EQ(1, comps.size());
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}
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TEST(NFAGraph, RecalcComp1) {
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deque<unique_ptr<NGHolder>> comps;
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comps.push_back(constructGraph("abc|def|ghi", 0));
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ASSERT_TRUE(comps.back() != nullptr);
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recalcComponents(comps);
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ASSERT_EQ(3, comps.size());
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}
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