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// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/buildtool/crypto/hash_function.hpp"
#include <string>
#include <utility> // std::move
#include "catch2/catch_test_macros.hpp"
#include "src/buildtool/crypto/hasher.hpp"
TEST_CASE("Hash Function", "[crypto]") {
std::string bytes{"test"};
SECTION("GitSHA1") {
HashFunction const hash_function{HashFunction::Type::GitSHA1};
// same as: echo -n test | sha1sum
CHECK(hash_function.PlainHashData(bytes).HexString() ==
"a94a8fe5ccb19ba61c4c0873d391e987982fbbd3");
// same as: echo -n test | git hash-object --stdin
CHECK(hash_function.HashBlobData(bytes).HexString() ==
"30d74d258442c7c65512eafab474568dd706c430");
// same as: echo -n test | git hash-object -t "tree" --stdin --literally
CHECK(hash_function.HashTreeData(bytes).HexString() ==
"5f0ecc1a989593005e80f457446133250fcc43cc");
auto hasher = hash_function.MakeHasher();
hasher.Update(bytes);
CHECK(std::move(hasher).Finalize().HexString() == // NOLINT
"a94a8fe5ccb19ba61c4c0873d391e987982fbbd3");
}
SECTION("PlainSHA256") {
HashFunction const hash_function{HashFunction::Type::PlainSHA256};
// all same as: echo -n test | sha256sum
CHECK(
hash_function.PlainHashData(bytes).HexString() ==
"9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08");
CHECK(
hash_function.HashBlobData(bytes).HexString() ==
"9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08");
CHECK(
hash_function.HashTreeData(bytes).HexString() ==
"9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08");
auto hasher = hash_function.MakeHasher();
hasher.Update(bytes);
CHECK(
std::move(hasher).Finalize().HexString() == // NOLINT
"9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08");
}
}
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