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fuzz: move FuzzedSock earlier in src/test/fuzz/util.h

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This way it can be used in `ConsumeNode()`.
This commit is contained in:
Vasil Dimov 2021-04-23 16:20:06 +02:00
parent cec6781a47
commit c5dd72e146
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GPG key ID: 54DF06F64B55CBBF
1 changed files with 40 additions and 40 deletions
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80
src/test/fuzz/util.h
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@ -38,6 +38,46 @@
class PeerManager;
class FuzzedSock : public Sock
{
FuzzedDataProvider& m_fuzzed_data_provider;
/**
* Data to return when `MSG_PEEK` is used as a `Recv()` flag.
* If `MSG_PEEK` is used, then our `Recv()` returns some random data as usual, but on the next
* `Recv()` call we must return the same data, thus we remember it here.
*/
mutable std::optional<uint8_t> m_peek_data;
public:
explicit FuzzedSock(FuzzedDataProvider& fuzzed_data_provider);
~FuzzedSock() override;
FuzzedSock& operator=(Sock&& other) override;
void Reset() override;
ssize_t Send(const void* data, size_t len, int flags) const override;
ssize_t Recv(void* buf, size_t len, int flags) const override;
int Connect(const sockaddr*, socklen_t) const override;
std::unique_ptr<Sock> Accept(sockaddr* addr, socklen_t* addr_len) const override;
int GetSockOpt(int level, int opt_name, void* opt_val, socklen_t* opt_len) const override;
bool Wait(std::chrono::milliseconds timeout, Event requested, Event* occurred = nullptr) const override;
bool IsConnected(std::string& errmsg) const override;
};
[[nodiscard]] inline FuzzedSock ConsumeSock(FuzzedDataProvider& fuzzed_data_provider)
{
return FuzzedSock{fuzzed_data_provider};
}
template <typename... Callables>
size_t CallOneOf(FuzzedDataProvider& fuzzed_data_provider, Callables... callables)
{
@ -375,44 +415,4 @@ void ReadFromStream(FuzzedDataProvider& fuzzed_data_provider, Stream& stream) no
}
}
class FuzzedSock : public Sock
{
FuzzedDataProvider& m_fuzzed_data_provider;
/**
* Data to return when `MSG_PEEK` is used as a `Recv()` flag.
* If `MSG_PEEK` is used, then our `Recv()` returns some random data as usual, but on the next
* `Recv()` call we must return the same data, thus we remember it here.
*/
mutable std::optional<uint8_t> m_peek_data;
public:
explicit FuzzedSock(FuzzedDataProvider& fuzzed_data_provider);
~FuzzedSock() override;
FuzzedSock& operator=(Sock&& other) override;
void Reset() override;
ssize_t Send(const void* data, size_t len, int flags) const override;
ssize_t Recv(void* buf, size_t len, int flags) const override;
int Connect(const sockaddr*, socklen_t) const override;
std::unique_ptr<Sock> Accept(sockaddr* addr, socklen_t* addr_len) const override;
int GetSockOpt(int level, int opt_name, void* opt_val, socklen_t* opt_len) const override;
bool Wait(std::chrono::milliseconds timeout, Event requested, Event* occurred = nullptr) const override;
bool IsConnected(std::string& errmsg) const override;
};
[[nodiscard]] inline FuzzedSock ConsumeSock(FuzzedDataProvider& fuzzed_data_provider)
{
return FuzzedSock{fuzzed_data_provider};
}
#endif // BITCOIN_TEST_FUZZ_UTIL_H