forked from lix-project/lix
test: Generate distinct hashes
Gen::just is the constant generator. Don't just return that!
(cherry picked from commit 8406da28773f050e00a006e4812e3ecbf919a2a9)
Change-Id: Ibfd0bd40f90942077a4720086ce0cd3bfabef79d
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@ -11,10 +11,17 @@ using namespace nix;
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Gen<Hash> Arbitrary<Hash>::arbitrary()
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{
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Hash hash(htSHA1);
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for (size_t i = 0; i < hash.hashSize; ++i)
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hash.hash[i] = *gen::arbitrary<uint8_t>();
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return gen::just(hash);
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Hash prototype(htSHA1);
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return
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gen::apply(
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[](const std::vector<uint8_t> & v) {
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Hash hash(htSHA1);
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assert(v.size() == hash.hashSize);
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std::copy(v.begin(), v.end(), hash.hash);
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return hash;
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},
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gen::container<std::vector<uint8_t>>(prototype.hashSize, gen::arbitrary<uint8_t>())
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);
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}
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}
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