Differential D7970 Diff 24771 src/test/util/setup_common.cpp

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src/test/util/setup_common.cpp

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	#include <validationinterface.h>			#include <validationinterface.h>

	#include <functional>			#include <functional>
	#include <memory>			#include <memory>

	const std::function<std::string(const char *)> G_TRANSLATION_FUN = nullptr;			const std::function<std::string(const char *)> G_TRANSLATION_FUN = nullptr;

	FastRandomContext g_insecure_rand_ctx;			FastRandomContext g_insecure_rand_ctx;
				/**
				* Random context to get unique temp data dirs. Separate from
				* g_insecure_rand_ctx, which can be seeded from a const env var
				*/
				static FastRandomContext g_insecure_rand_ctx_temp_path;

				/**
				* Return the unsigned from the environment var if available,
				* otherwise 0
				*/
				static uint256 GetUintFromEnv(const std::string &env_name) {
				const char *num = std::getenv(env_name.c_str());
				if (!num) {
				return {};
				}
				return uint256S(num);
				}

				void Seed(FastRandomContext &ctx) {
				// Should be enough to get the seed once for the process
				static uint256 seed{};
				static const std::string RANDOM_CTX_SEED{"RANDOM_CTX_SEED"};
				if (seed.IsNull()) {
				seed = GetUintFromEnv(RANDOM_CTX_SEED);
				}
				if (seed.IsNull()) {
				seed = GetRandHash();
				}
				LogPrintf("%s: Setting random seed for current tests to %s=%s\n", __func__,
				RANDOM_CTX_SEED, seed.GetHex());
				ctx = FastRandomContext(seed);
				}

	std::ostream &operator<<(std::ostream &os, const uint256 &num) {			std::ostream &operator<<(std::ostream &os, const uint256 &num) {
	os << num.ToString();			os << num.ToString();
	return os;			return os;
	}			}

	std::ostream &operator<<(std::ostream &os, const ScriptError &err) {			std::ostream &operator<<(std::ostream &os, const ScriptError &err) {
	os << ScriptErrorString(err);			os << ScriptErrorString(err);
	return os;			return os;
	}			}

	BasicTestingSetup::BasicTestingSetup(const std::string &chainName)			BasicTestingSetup::BasicTestingSetup(const std::string &chainName)
	: m_path_root(fs::temp_directory_path() / "test_common_" PACKAGE_NAME /			: m_path_root{fs::temp_directory_path() / "test_common_" PACKAGE_NAME /
	strprintf("%lu_%i", static_cast<unsigned long>(GetTime()),			std::to_string(g_insecure_rand_ctx_temp_path.rand32())} {
	int(InsecureRandRange(1 << 30)))) {
	SetMockTime(0);			SetMockTime(0);
	fs::create_directories(m_path_root);			fs::create_directories(m_path_root);
	gArgs.ForceSetArg("-datadir", m_path_root.string());			gArgs.ForceSetArg("-datadir", m_path_root.string());
	ClearDatadirCache();			ClearDatadirCache();
	SelectParams(chainName);			SelectParams(chainName);
				SeedInsecureRand();
	gArgs.ForceSetArg("-printtoconsole", "0");			gArgs.ForceSetArg("-printtoconsole", "0");
	InitLogging();			InitLogging();
	LogInstance().StartLogging();			LogInstance().StartLogging();
	SHA256AutoDetect();			SHA256AutoDetect();
	ECC_Start();			ECC_Start();
	SetupEnvironment();			SetupEnvironment();
	SetupNetworking();			SetupNetworking();
	InitSignatureCache();			InitSignatureCache();
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