Bitcoin Core  22.99.0
P2P Digital Currency
parse_iso8601.cpp
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1 // Copyright (c) 2019-2020 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
6 #include <test/fuzz/fuzz.h>
7 #include <util/time.h>
8 
9 #include <cassert>
10 #include <cstdint>
11 #include <string>
12 #include <vector>
13 
14 FUZZ_TARGET(parse_iso8601)
15 {
16  FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
17 
18  const int64_t random_time = fuzzed_data_provider.ConsumeIntegral<int32_t>();
19  const std::string random_string = fuzzed_data_provider.ConsumeRemainingBytesAsString();
20 
21  const std::string iso8601_datetime = FormatISO8601DateTime(random_time);
22  const int64_t parsed_time_1 = ParseISO8601DateTime(iso8601_datetime);
23  if (random_time >= 0) {
24  assert(parsed_time_1 >= 0);
25  if (iso8601_datetime.length() == 20) {
26  assert(parsed_time_1 == random_time);
27  }
28  }
29 
30  const int64_t parsed_time_2 = ParseISO8601DateTime(random_string);
31  assert(parsed_time_2 >= 0);
32 }
FuzzedDataProvider::ConsumeRemainingBytesAsString
std::string ConsumeRemainingBytesAsString()
Definition: FuzzedDataProvider.h:187
assert
assert(!tx.IsCoinBase())
ParseISO8601DateTime
int64_t ParseISO8601DateTime(const std::string &str)
Definition: time.cpp:158
FUZZ_TARGET
FUZZ_TARGET(parse_iso8601)
Definition: parse_iso8601.cpp:14
FormatISO8601DateTime
std::string FormatISO8601DateTime(int64_t nTime)
ISO 8601 formatting is preferred.
Definition: time.cpp:132
FuzzedDataProvider.h
time.h
fuzz.h
FuzzedDataProvider
Definition: FuzzedDataProvider.h:31
FuzzedDataProvider::ConsumeIntegral
T ConsumeIntegral()
Definition: FuzzedDataProvider.h:194