contrib/fuzz/fuzzutil.h
author pacien <pacien.trangirard@pacien.net>
Thu, 22 Sep 2022 16:09:53 +0200
changeset 49499 4f36738a869a
parent 43615 6f5c352f41b6
permissions -rw-r--r--
tests: fix http-bad-server expected errors for python 3.10 (issue6643) The format of the error message changed with this version of Python. This also removes obsolete Python 3 checks.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
38173
fa0ddd5e8fff fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
diff changeset
     1
#ifndef CONTRIB_FUZZ_FUZZUTIL_H
fa0ddd5e8fff fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
diff changeset
     2
#define CONTRIB_FUZZ_FUZZUTIL_H
fa0ddd5e8fff fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
diff changeset
     3
#include <iostream>
fa0ddd5e8fff fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
diff changeset
     4
#include <memory>
38174
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
     5
#include <stdint.h>
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
     6
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
     7
/* Try and use std::optional, but failing that assume we'll have a
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
     8
 * workable https://abseil.io/ install on the include path to get
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
     9
 * their backport of std::optional. */
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    10
#ifdef __has_include
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    11
#if __has_include(<optional>) && __cplusplus >= 201703L
38173
fa0ddd5e8fff fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
diff changeset
    12
#include <optional>
38174
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    13
#define CONTRIB_FUZZ_HAVE_STD_OPTIONAL
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    14
#endif
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    15
#endif
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    16
#ifdef CONTRIB_FUZZ_HAVE_STD_OPTIONAL
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    17
namespace contrib
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    18
{
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    19
using std::nullopt;
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    20
using std::optional;
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    21
} /* namespace contrib */
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    22
#else
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    23
#include "third_party/absl/types/optional.h"
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    24
namespace contrib
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    25
{
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    26
using absl::nullopt;
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    27
using absl::optional;
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    28
} /* namespace contrib */
36d55f90e2a3 fuzzutil: make it possible to use absl when C++17 isn't supported
Augie Fackler <augie@google.com>
parents: 38173
diff changeset
    29
#endif
38173
fa0ddd5e8fff fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
diff changeset
    30
fa0ddd5e8fff fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
diff changeset
    31
/* set DEBUG to 1 for a few debugging prints, or 2 for a lot */
fa0ddd5e8fff fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
diff changeset
    32
#define DEBUG 0
fa0ddd5e8fff fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
diff changeset
    33
#define LOG(level)                                                             \
fa0ddd5e8fff fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
diff changeset
    34
	if (level <= DEBUG)                                                    \
fa0ddd5e8fff fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
diff changeset
    35
	std::cout
fa0ddd5e8fff fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
diff changeset
    36
fa0ddd5e8fff fuzz: extract some common utilities and use modern C++ idioms
Augie Fackler <augie@google.com>
parents:
diff changeset
    37
#endif /* CONTRIB_FUZZ_FUZZUTIL_H */