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  • 2 commits
  • 1 file changed
  • 2 contributors

Commits on May 25, 2020

  1. Add unit tests for hashing functions

    @gilligan
    gilligan committed May 25, 2020
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    ecc5c90 View commit details

Commits on May 27, 2020

  1. Merge pull request #3620 from gilligan/hash-tests 

    Add unit tests for hashing functions
    @edolstra
    edolstra authored May 27, 2020
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    a4701e2 View commit details
Showing with 80 additions and 0 deletions.
  1. +80 −0 src/libutil/tests/hash.cc
80 changes: 80 additions & 0 deletions src/libutil/tests/hash.cc
View file
Original file line number Diff line number Diff line change
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#include "hash.hh"
#include <gtest/gtest.h>

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(Base::Base16), "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(Base::Base16), "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(Base::Base16),"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(Base::Base16),"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(Base::Base16),
"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(Base::Base16),
"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(Base::Base16),
"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(Base::Base16),
"sha512:8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa1"
"7299aeadb6889018501d289e4900f7e4331b99dec4b5433a"
"c7d329eeb6dd26545e96e55b874be909");
}

TEST(hashString, hashingWithUnknownAlgoExits) {
auto s = "unknown";
ASSERT_DEATH(hashString(HashType::htUnknown, s), "");
}
}