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| author | MarcoFalke <falke.marco@gmail.com> | 2021-03-30 09:32:35 +0200 |
|---|---|---|
| committer | MarcoFalke <falke.marco@gmail.com> | 2021-03-30 10:42:45 +0200 |
| commit | fa4926cca68db2433e579d9b4a642248a9314673 (patch) | |
| tree | 882ddae72fde111eb8c5785c872c46f6cba0f496 /src/test/util | |
| parent | eeee8f5be1d4ccfb7e237248be5c6bef45b0fbb8 (diff) | |
fuzz: [refactor] Use IsValidFlagCombination in signature_checker fuzz target
Can be reviewed with --color-moved=dimmed-zebra
Diffstat (limited to 'src/test/util')
| -rw-r--r-- | src/test/util/script.cpp | 13 | ||||
| -rw-r--r-- | src/test/util/script.h | 3 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/test/util/script.cpp b/src/test/util/script.cpp new file mode 100644 index 0000000000..a5852daa60 --- /dev/null +++ b/src/test/util/script.cpp @@ -0,0 +1,13 @@ +// Copyright (c) 2021 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include <script/interpreter.h> +#include <test/util/script.h> + +bool IsValidFlagCombination(unsigned flags) +{ + if (flags & SCRIPT_VERIFY_CLEANSTACK && ~flags & (SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS)) return false; + if (flags & SCRIPT_VERIFY_WITNESS && ~flags & SCRIPT_VERIFY_P2SH) return false; + return true; +} diff --git a/src/test/util/script.h b/src/test/util/script.h index abd14c2067..428b3e10b3 100644 --- a/src/test/util/script.h +++ b/src/test/util/script.h @@ -18,4 +18,7 @@ static const CScript P2WSH_OP_TRUE{ return hash; }())}; +/** Flags that are not forbidden by an assert in script validation */ +bool IsValidFlagCombination(unsigned flags); + #endif // BITCOIN_TEST_UTIL_SCRIPT_H |