mirror of
https://github.com/VectorCamp/vectorscan.git
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124 lines
4.2 KiB
C++
124 lines
4.2 KiB
C++
/*
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* Copyright (c) 2015-2017, 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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#ifndef TEST_UTIL_H
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#define TEST_UTIL_H
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#include "hs.h"
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#include <cstring>
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#include <iosfwd>
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#include <string>
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#include <vector>
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#ifndef UNUSED
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#define UNUSED __attribute__ ((unused))
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#endif
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#endif
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struct MatchRecord {
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MatchRecord(unsigned long long t, int i) : to(t), id(i) {}
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bool operator==(const MatchRecord &o) const {
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return to == o.to && id == o.id;
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}
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unsigned long long to;
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int id;
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};
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std::ostream &operator<<(std::ostream &o, const MatchRecord &m);
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struct CallBackContext {
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bool halt = false;
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std::vector<MatchRecord> matches;
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void clear() {
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halt = false;
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matches.clear();
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}
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};
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int record_cb(unsigned id, unsigned long long, unsigned long long to,
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unsigned, void *ctxt);
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// Dummy callback: does nothing, returns 0 (keep matching)
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static UNUSED
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int dummy_cb(unsigned, unsigned long long, unsigned long long, unsigned,
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void *) {
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// empty
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return 0;
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}
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struct pattern {
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std::string expression;
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unsigned int flags = 0;
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unsigned int id = 0;
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hs_expr_ext ext;
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// We need a default constructor for combining in parameterised tests.
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pattern() {
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memset(&ext, 0, sizeof(ext));
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}
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explicit pattern(std::string expression_in,
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unsigned int flags_in = 0, unsigned int id_in = 0)
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: expression(std::move(expression_in)), flags(flags_in), id(id_in) {
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memset(&ext, 0, sizeof(ext));
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}
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pattern(std::string expression_in, unsigned int flags_in,
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unsigned int id_in, hs_expr_ext ext_in)
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: expression(std::move(expression_in)), flags(flags_in), id(id_in),
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ext(std::move(ext_in)) {}
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};
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std::ostream &operator<<(std::ostream &o, const pattern &p);
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hs_database_t *buildDB(const std::vector<pattern> &patterns, unsigned int mode,
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const hs_platform_info *plat = nullptr);
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hs_database_t *buildDB(const pattern &pat, unsigned int mode);
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hs_database_t *buildDB(const char *expression, unsigned int flags,
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unsigned int id, unsigned int mode,
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const hs_platform_info *plat = nullptr);
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hs_database_t *buildDB(const char *filename, unsigned int mode,
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unsigned int extra_flags = 0);
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hs_database_t *buildDB(const char *filename, unsigned int mode,
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bool check_ordering);
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hs_database_t *buildDBAndScratch(const char *expression, unsigned int flags,
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unsigned int id, unsigned int mode,
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hs_scratch_t **scratch);
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extern size_t allocated_count;
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extern size_t allocated_count_b;
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void *count_malloc(size_t n);
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void *count_malloc_b(size_t n);
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void count_free(void *p);
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void count_free_b(void *p);
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