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hub / github.com/bitcoin/bitcoin / FUZZ_TARGET

Function FUZZ_TARGET

src/test/fuzz/script_ops.cpp:14–68  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

12#include <vector>
13
14FUZZ_TARGET(script_ops)
15{
16 FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
17 CScript script_mut = ConsumeScript(fuzzed_data_provider);
18 LIMITED_WHILE(fuzzed_data_provider.remaining_bytes() > 0, 1000000) {
19 CallOneOf(
20 fuzzed_data_provider,
21 [&] {
22 CScript s = ConsumeScript(fuzzed_data_provider);
23 script_mut = std::move(s);
24 },
25 [&] {
26 const CScript& s = ConsumeScript(fuzzed_data_provider);
27 script_mut = s;
28 },
29 [&] {
30 script_mut << fuzzed_data_provider.ConsumeIntegral<int64_t>();
31 },
32 [&] {
33 script_mut << ConsumeOpcodeType(fuzzed_data_provider);
34 },
35 [&] {
36 script_mut << ConsumeScriptNum(fuzzed_data_provider);
37 },
38 [&] {
39 script_mut << ConsumeRandomLengthByteVector(fuzzed_data_provider);
40 },
41 [&] {
42 script_mut.clear();
43 });
44 }
45 const CScript& script = script_mut;
46 (void)script.GetSigOpCount(false);
47 (void)script.GetSigOpCount(true);
48 (void)script.GetSigOpCount(script);
49 (void)script.HasValidOps();
50 (void)script.IsPayToScriptHash();
51 (void)script.IsPayToAnchor();
52 (void)script.IsPayToWitnessScriptHash();
53 (void)script.IsPushOnly();
54 (void)script.IsUnspendable();
55 {
56 CScript::const_iterator pc = script.begin();
57 opcodetype opcode;
58 (void)script.GetOp(pc, opcode);
59 std::vector<uint8_t> data;
60 (void)script.GetOp(pc, opcode, data);
61 (void)script.IsPushOnly(pc);
62 }
63 {
64 int version;
65 std::vector<uint8_t> program;
66 (void)script.IsWitnessProgram(version, program);
67 }
68}

Callers

nothing calls this directly

Calls 15

ConsumeScriptFunction · 0.85
CallOneOfFunction · 0.85
ConsumeOpcodeTypeFunction · 0.85
ConsumeScriptNumFunction · 0.85
remaining_bytesMethod · 0.80
HasValidOpsMethod · 0.80
IsPayToScriptHashMethod · 0.80
IsPayToAnchorMethod · 0.80
IsPushOnlyMethod · 0.80
IsUnspendableMethod · 0.80

Tested by

no test coverage detected