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+// Copyright (c) 2015-2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_TEST_SETUP_COMMON_H
+#define BITCOIN_TEST_SETUP_COMMON_H
+
+#include <chainparamsbase.h>
+#include <fs.h>
+#include <key.h>
+#include <pubkey.h>
+#include <random.h>
+#include <scheduler.h>
+#include <txdb.h>
+#include <txmempool.h>
+
+#include <memory>
+#include <type_traits>
+
+#include <boost/thread.hpp>
+
+// Enable BOOST_CHECK_EQUAL for enum class types
+template <typename T>
+std::ostream& operator<<(typename std::enable_if<std::is_enum<T>::value, std::ostream>::type& stream, const T& e)
+{
+ return stream << static_cast<typename std::underlying_type<T>::type>(e);
+}
+
+/**
+ * This global and the helpers that use it are not thread-safe.
+ *
+ * If thread-safety is needed, the global could be made thread_local (given
+ * that thread_local is supported on all architectures we support) or a
+ * per-thread instance could be used in the multi-threaded test.
+ */
+extern FastRandomContext g_insecure_rand_ctx;
+
+/**
+ * Flag to make GetRand in random.h return the same number
+ */
+extern bool g_mock_deterministic_tests;
+
+static inline void SeedInsecureRand(bool deterministic = false)
+{
+ g_insecure_rand_ctx = FastRandomContext(deterministic);
+}
+
+static inline uint32_t InsecureRand32() { return g_insecure_rand_ctx.rand32(); }
+static inline uint256 InsecureRand256() { return g_insecure_rand_ctx.rand256(); }
+static inline uint64_t InsecureRandBits(int bits) { return g_insecure_rand_ctx.randbits(bits); }
+static inline uint64_t InsecureRandRange(uint64_t range) { return g_insecure_rand_ctx.randrange(range); }
+static inline bool InsecureRandBool() { return g_insecure_rand_ctx.randbool(); }
+
+static constexpr CAmount CENT{1000000};
+
+/** Basic testing setup.
+ * This just configures logging and chain parameters.
+ */
+struct BasicTestingSetup {
+ ECCVerifyHandle globalVerifyHandle;
+
+ explicit BasicTestingSetup(const std::string& chainName = CBaseChainParams::MAIN);
+ ~BasicTestingSetup();
+
+ fs::path SetDataDir(const std::string& name);
+
+private:
+ const fs::path m_path_root;
+};
+
+/** Testing setup that configures a complete environment.
+ * Included are data directory, coins database, script check threads setup.
+ */
+struct TestingSetup : public BasicTestingSetup {
+ boost::thread_group threadGroup;
+ CScheduler scheduler;
+
+ explicit TestingSetup(const std::string& chainName = CBaseChainParams::MAIN);
+ ~TestingSetup();
+};
+
+class CBlock;
+struct CMutableTransaction;
+class CScript;
+
+//
+// Testing fixture that pre-creates a
+// 100-block REGTEST-mode block chain
+//
+struct TestChain100Setup : public TestingSetup {
+ TestChain100Setup();
+
+ // Create a new block with just given transactions, coinbase paying to
+ // scriptPubKey, and try to add it to the current chain.
+ CBlock CreateAndProcessBlock(const std::vector<CMutableTransaction>& txns,
+ const CScript& scriptPubKey);
+
+ ~TestChain100Setup();
+
+ std::vector<CTransactionRef> m_coinbase_txns; // For convenience, coinbase transactions
+ CKey coinbaseKey; // private/public key needed to spend coinbase transactions
+};
+
+class CTxMemPoolEntry;
+
+struct TestMemPoolEntryHelper
+{
+ // Default values
+ CAmount nFee;
+ int64_t nTime;
+ unsigned int nHeight;
+ bool spendsCoinbase;
+ unsigned int sigOpCost;
+ LockPoints lp;
+
+ TestMemPoolEntryHelper() :
+ nFee(0), nTime(0), nHeight(1),
+ spendsCoinbase(false), sigOpCost(4) { }
+
+ CTxMemPoolEntry FromTx(const CMutableTransaction& tx);
+ CTxMemPoolEntry FromTx(const CTransactionRef& tx);
+
+ // Change the default value
+ TestMemPoolEntryHelper &Fee(CAmount _fee) { nFee = _fee; return *this; }
+ TestMemPoolEntryHelper &Time(int64_t _time) { nTime = _time; return *this; }
+ TestMemPoolEntryHelper &Height(unsigned int _height) { nHeight = _height; return *this; }
+ TestMemPoolEntryHelper &SpendsCoinbase(bool _flag) { spendsCoinbase = _flag; return *this; }
+ TestMemPoolEntryHelper &SigOpsCost(unsigned int _sigopsCost) { sigOpCost = _sigopsCost; return *this; }
+};
+
+CBlock getBlock13b8a();
+
+// define an implicit conversion here so that uint256 may be used directly in BOOST_CHECK_*
+std::ostream& operator<<(std::ostream& os, const uint256& num);
+
+#endif