lix/src/libutil/tests/hash.cc

#include <regex>

#include <nlohmann/json.hpp>
#include <gtest/gtest.h>
#include <rapidcheck/gtest.h>

#include <hash.hh>

#include "tests/hash.hh"

namespace nix {

    /* ----------------------------------------------------------------------------
     * hashString
     * --------------------------------------------------------------------------*/

    TEST(hashString, testKnownMD5Hashes1) {
        // values taken from: https://tools.ietf.org/html/rfc1321
        auto s1 = "";
        auto hash = hashString(HashType::htMD5, s1);
        ASSERT_EQ(hash.to_string(HashFormat::Base16, true), "md5:d41d8cd98f00b204e9800998ecf8427e");
    }

    TEST(hashString, testKnownMD5Hashes2) {
        // values taken from: https://tools.ietf.org/html/rfc1321
        auto s2 = "abc";
        auto hash = hashString(HashType::htMD5, s2);
        ASSERT_EQ(hash.to_string(HashFormat::Base16, true), "md5:900150983cd24fb0d6963f7d28e17f72");
    }

    TEST(hashString, testKnownSHA1Hashes1) {
        // values taken from: https://tools.ietf.org/html/rfc3174
        auto s = "abc";
        auto hash = hashString(HashType::htSHA1, s);
        ASSERT_EQ(hash.to_string(HashFormat::Base16, true),"sha1:a9993e364706816aba3e25717850c26c9cd0d89d");
    }

    TEST(hashString, testKnownSHA1Hashes2) {
        // values taken from: https://tools.ietf.org/html/rfc3174
        auto s = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
        auto hash = hashString(HashType::htSHA1, s);
        ASSERT_EQ(hash.to_string(HashFormat::Base16, true),"sha1:84983e441c3bd26ebaae4aa1f95129e5e54670f1");
    }

    TEST(hashString, testKnownSHA256Hashes1) {
        // values taken from: https://tools.ietf.org/html/rfc4634
        auto s = "abc";

        auto hash = hashString(HashType::htSHA256, s);
        ASSERT_EQ(hash.to_string(HashFormat::Base16, true),
                "sha256:ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad");
    }

    TEST(hashString, testKnownSHA256Hashes2) {
        // values taken from: https://tools.ietf.org/html/rfc4634
        auto s = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
        auto hash = hashString(HashType::htSHA256, s);
        ASSERT_EQ(hash.to_string(HashFormat::Base16, true),
                "sha256:248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1");
    }

    TEST(hashString, testKnownSHA512Hashes1) {
        // values taken from: https://tools.ietf.org/html/rfc4634
        auto s = "abc";
        auto hash = hashString(HashType::htSHA512, s);
        ASSERT_EQ(hash.to_string(HashFormat::Base16, true),
                "sha512:ddaf35a193617abacc417349ae20413112e6fa4e89a9"
                "7ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd"
                "454d4423643ce80e2a9ac94fa54ca49f");
    }

    TEST(hashString, testKnownSHA512Hashes2) {
        // values taken from: https://tools.ietf.org/html/rfc4634
        auto s = "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu";

        auto hash = hashString(HashType::htSHA512, s);
        ASSERT_EQ(hash.to_string(HashFormat::Base16, true),
                "sha512:8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa1"
                "7299aeadb6889018501d289e4900f7e4331b99dec4b5433a"
                "c7d329eeb6dd26545e96e55b874be909");
    }

    /* ----------------------------------------------------------------------------
     * parseHashFormat, parseHashFormatOpt, printHashFormat
     * --------------------------------------------------------------------------*/

    TEST(hashFormat, testRoundTripPrintParse) {
        for (const HashFormat hashFormat: { HashFormat::Base64, HashFormat::Base32, HashFormat::Base16, HashFormat::SRI}) {
            ASSERT_EQ(parseHashFormat(printHashFormat(hashFormat)), hashFormat);
            ASSERT_EQ(*parseHashFormatOpt(printHashFormat(hashFormat)), hashFormat);
        }
    }

    TEST(hashFormat, testParseHashFormatOptException) {
        ASSERT_EQ(parseHashFormatOpt("sha0042"), std::nullopt);
    }
}

namespace rc {
using namespace nix;

Gen<Hash> Arbitrary<Hash>::arbitrary()
{
    Hash hash(htSHA1);
    for (size_t i = 0; i < hash.hashSize; ++i)
        hash.hash[i] = *gen::arbitrary<uint8_t>();
    return gen::just(hash);
}

}