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tests: Fuzz additional functions in the script fuzzing harness

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This commit is contained in:
practicalswift 2020-01-15 23:37:27 +00:00
parent 5fc10f3cb5
commit 52fed696d2
1 changed files with 30 additions and 1 deletions
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31
src/test/fuzz/script.cpp
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@ -15,12 +15,15 @@
#include <script/standard.h>
#include <streams.h>
#include <test/fuzz/fuzz.h>
#include <univalue.h>
#include <util/memory.h>
void initialize()
{
// Fuzzers using pubkey must hold an ECCVerifyHandle.
static const auto verify_handle = MakeUnique<ECCVerifyHandle>();
SelectParams(CBaseChainParams::REGTEST);
}
void test_one_input(const std::vector<uint8_t>& buffer)
@ -28,7 +31,20 @@ void test_one_input(const std::vector<uint8_t>& buffer)
const CScript script(buffer.begin(), buffer.end());
std::vector<unsigned char> compressed;
(void)CompressScript(script, compressed);
if (CompressScript(script, compressed)) {
const unsigned int size = compressed[0];
assert(size >= 0 && size <= 5);
CScript decompressed_script;
const bool ok = DecompressScript(decompressed_script, size, compressed);
assert(ok);
}
for (unsigned int size = 0; size < 6; ++size) {
std::vector<unsigned char> vch(GetSpecialScriptSize(size), 0x00);
vch.insert(vch.end(), buffer.begin(), buffer.end());
CScript decompressed_script;
(void)DecompressScript(decompressed_script, size, vch);
}
CTxDestination address;
(void)ExtractDestination(script, address);
@ -61,4 +77,17 @@ void test_one_input(const std::vector<uint8_t>& buffer)
(void)script.IsPushOnly();
(void)script.IsUnspendable();
(void)script.GetSigOpCount(/* fAccurate= */ false);
(void)FormatScript(script);
(void)ScriptToAsmStr(script, false);
(void)ScriptToAsmStr(script, true);
UniValue o1(UniValue::VOBJ);
ScriptPubKeyToUniv(script, o1, true);
UniValue o2(UniValue::VOBJ);
ScriptPubKeyToUniv(script, o2, false);
UniValue o3(UniValue::VOBJ);
ScriptToUniv(script, o3, true);
UniValue o4(UniValue::VOBJ);
ScriptToUniv(script, o4, false);
}