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33 lines
1.5 KiB
33 lines
1.5 KiB
// Copyright (c) 2020-2022 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <deploymentstatus.h>
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#include <consensus/params.h>
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#include <versionbits.h>
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#include <type_traits>
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/* Basic sanity checking for BuriedDeployment/DeploymentPos enums and
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* ValidDeployment check */
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static_assert(ValidDeployment(Consensus::DEPLOYMENT_TESTDUMMY), "sanity check of DeploymentPos failed (TESTDUMMY not valid)");
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static_assert(!ValidDeployment(Consensus::MAX_VERSION_BITS_DEPLOYMENTS), "sanity check of DeploymentPos failed (MAX value considered valid)");
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static_assert(!ValidDeployment(static_cast<Consensus::BuriedDeployment>(Consensus::DEPLOYMENT_TESTDUMMY)), "sanity check of BuriedDeployment failed (overlaps with DeploymentPos)");
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/* ValidDeployment only checks upper bounds for ensuring validity.
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* This checks that the lowest possible value or the type is also a
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* (specific) valid deployment so that lower bounds don't need to be checked.
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*/
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template<typename T, T x>
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static constexpr bool is_minimum()
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{
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using U = typename std::underlying_type<T>::type;
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return x == std::numeric_limits<U>::min();
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}
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static_assert(is_minimum<Consensus::BuriedDeployment, Consensus::DEPLOYMENT_HEIGHTINCB>(), "heightincb is not minimum value for BuriedDeployment");
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static_assert(is_minimum<Consensus::DeploymentPos, Consensus::DEPLOYMENT_TESTDUMMY>(), "testdummy is not minimum value for DeploymentPos");
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