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annotate contrib/fuzz/fuzzutil.h @ 45335:2c96fd8e05f6

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merge: pass mergeresult obj in merge._prefetchfiles() Differential Revision: https://phab.mercurial-scm.org/D8877
author Pulkit Goyal <7895pulkit@gmail.com>
date Mon, 03 Aug 2020 14:19:06 +0530
parents 6f5c352f41b6
children
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1 #ifndef CONTRIB_FUZZ_FUZZUTIL_H
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2 #define CONTRIB_FUZZ_FUZZUTIL_H
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3 #include <iostream>
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4 #include <memory>
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5 #include <stdint.h>
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6
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7 /* Try and use std::optional, but failing that assume we'll have a
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8 * workable https://abseil.io/ install on the include path to get
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9 * their backport of std::optional. */
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10 #ifdef __has_include
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11 #if __has_include(<optional>) && __cplusplus >= 201703L
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12 #include <optional>
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13 #define CONTRIB_FUZZ_HAVE_STD_OPTIONAL
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14 #endif
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15 #endif
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16 #ifdef CONTRIB_FUZZ_HAVE_STD_OPTIONAL
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17 namespace contrib
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18 {
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19 using std::nullopt;
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20 using std::optional;
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21 } /* namespace contrib */
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22 #else
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23 #include "third_party/absl/types/optional.h"
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24 namespace contrib
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25 {
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26 using absl::nullopt;
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27 using absl::optional;
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28 } /* namespace contrib */
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29 #endif
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30
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31 /* set DEBUG to 1 for a few debugging prints, or 2 for a lot */
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32 #define DEBUG 0
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33 #define LOG(level) \
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34 if (level <= DEBUG) \
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35 std::cout
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36
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37 #endif /* CONTRIB_FUZZ_FUZZUTIL_H */