#include "md5.h"
#include "helper.h"
#include "gtest/gtest.h"

using md5::MD5;

constexpr std::array<std::pair<uint8_t, std::string_view>, 256> test_items {{
    {0x00, "d41d8cd98f00b204e9800998ecf8427e"},
    {0x01, "93b885adfe0da089cdf634904fd59f71"},
    {0x02, "441077cc9e57554dd476bdfb8b8b8102"},
    {0x03, "b95f67f61ebb03619622d798f45fc2d3"},
    {0x04, "37b59afd592725f9305e484a5d7f5168"},
    {0x05, "d05374dc381d9b52806446a71c8e79b1"},
    {0x06, "d15ae53931880fd7b724dd7888b4b4ed"},
    {0x07, "9aa461e1eca4086f9230aa49c90b0c61"},
    {0x08, "3677509751ccf61539174d2b9635a7bf"},
    {0x09, "a6e7d3b46fdfaf0bde2a1f832a00d2de"},
    {0x0a, "c56bd5480f6e5413cb62a0ad9666613a"},
    {0x0b, "5b86fa8ad8f4357ea417214182177be8"},
    {0x0c, "50a73d7013e9803e3b20888f8fcafb15"},
    {0x0d, "b20d4797e23eea3ea5778970d2e226f3"},
    {0x0e, "aa541e601b7b9ddd0504d19866350d4e"},
    {0x0f, "58b7ce493ac99c66058538dacb1e3c94"},
    {0x10, "1ac1ef01e96caf1be0d329331a4fc2a8"},
    {0x11, "1bdd36b0a024c90db383512607293692"},
    {0x12, "633ab81aea5942052b794524e1a28477"},
    {0x13, "2d325313eb5df436c078435fa0f5eff1"},
    {0x14, "1549d1aae20214e065ab4b76aaac89a8"},
    {0x15, "7e437c81824d3982e70c88b5da8ea94b"},
    {0x16, "2f5f7e7216832ae19c353023618a35a8"},
    {0x17, "6535e52506c27eaa1033891ff4f3a74e"},
    {0x18, "8bd9c8efbbac58748951ca5a45cfd386"},
    {0x19, "d983c63bf41853056787fe1bb764dbff"},
    {0x1a, "b4f24c1219fb00d081c4020c56263451"},
    {0x1b, "b0ae6708c5e1be10668f57d3916cf423"},
    {0x1c, "ba7bb5ad4dba5bde028703007969cb25"},
    {0x1d, "ea880e16eac1b1488aff8a25d11d6271"},
    {0x1e, "c7172f0903c4919eb232f18ab7a30c42"},
    {0x1f, "e9e77893ba926e732f483282f416ffac"},
    {0x20, "b4ffcb23737cec315a4a4d1aa2a620ce"},
    {0x21, "5506a276a0a9acc3093f9169c73cf8c5"},
    {0x22, "e5a849897d9cc0b25b286c1f0bfb50e3"},
    {0x23, "f54fa30ea7b26d3e11c54d3c8451bcf0"},
    {0x24, "07602fe0229e486957081a49e3f06f83"},
    {0x25, "7c4bba98253ca834bf9ed43fd8b2f959"},
    {0x26, "cf8df427548bbfdb1e11143fdf008b85"},
    {0x27, "1431a6895a8f435755395f9ba83e76bf"},
    {0x28, "30dd5e4cae35ba892cc66d7736723980"},
    {0x29, "8ee247a1063931bedaf4c2fa3e4e261a"},
    {0x2a, "c32ceee2d2245df8589f94fcda0c9f2c"},
    {0x2b, "f25fa0e071d1f1cdc6632c6b673bccd5"},
    {0x2c, "370491b643e97577f4f74bd88576d1ec"},
    {0x2d, "b292bf16e3aafaf41f19c921068214f8"},
    {0x2e, "52921aae5ccc9b6e8e45853419d0c80f"},
    {0x2f, "f1375be31969155ef76f04741cd861d7"},
    {0x30, "04605ca542b2d82b9886a4b4b9acfb1c"},
    {0x31, "fa887ba0fa491faaacbb82bc5fefcd5b"},
    {0x32, "06470e932ad7c7cedf548b5ccb9d4806"},
    {0x33, "ad130b245e2dd894267cb0ddc532d169"},
    {0x34, "a9eeb95053682248608e97d79e89ca82"},
    {0x35, "cc26a3dc608268b98ecd1f3946c4b718"},
    {0x36, "33dd62a2df6538daf1cf821d9cde61f9"},
    {0x37, "6912ee65fff2d9f9ce2508cddf8bcda0"},
    {0x38, "51fdd1acda72405dfdfa03fcb85896d7"},
    {0x39, "5320ef4c17ef34a0cf2db763338d25eb"},
    {0x3a, "9f4f41b5cde885f94cfc0e06e78f929d"},
    {0x3b, "e39965bc00ecacd90fd875f77eff499a"},
    {0x3c, "63ed72093ae09e2c8553ee069e63d702"},
    {0x3d, "0d08fc14ac5baa37792377355dbad0ae"},
    {0x3e, "f3cdffe2e160a061754a06dafcfd688b"},
    {0x3f, "48a6295221902e8e0938f773a7185e72"},
    {0x40, "b2d3f56bc197fd985d5965079b5e7148"},
    {0x41, "8bd7053801c768420faf816fadba971c"},
    {0x42, "e58b3261a467f02ba51b215c013df4c3"},
    {0x43, "73062234b55754c3383480d5ef70dce5"},
    {0x44, "f752ebd79a813ef27c35bed69e2ee69f"},
    {0x45, "10907846eb89ef5dc5d4935a09dad0e7"},
    {0x46, "5f1f5f64b84400fb9ad6d8ecd9c142a0"},
    {0x47, "3157d7bb98a202b50cf0c437aa216c39"},
    {0x48, "70e7ade70281b0afcb1d4ed13efc2e25"},
    {0x49, "0bb96a503b1626c9ab16c1291c663e75"},
    {0x4a, "5bed4126b3c973f685fcf92a738d4dab"},
    {0x4b, "7523c240f2a44e86dd22504ca49f098d"},
    {0x4c, "6710949ed8ae17c44fb77496bedcb2ab"},
    {0x4d, "4a4c43373b9e40035e6e40cba227ce0b"},
    {0x4e, "91977cbcc32cdeaec7a0fa24bb948d6a"},
    {0x4f, "a6a0f1373cf3dbee116df2738d6f544d"},
    {0x50, "761f6d007f6e5c64c8d161a5ced4e0aa"},
    {0x51, "d44ea4d5a7074b88883a82f2b4cfbe67"},
    {0x52, "3097eda5666e2b2723e8949fcff2f244"},
    {0x53, "ab247a3d9bc600f594d5a6c50b80583f"},
    {0x54, "b229430e3db2dfdd13aa1da1bac14d5c"},
    {0x55, "befef62987c6dcdf24febd0bb7cd3678"},
    {0x56, "bfc3e5c7c461500ff085a66548378e0e"},
    {0x57, "a5712194537c75f0dd5a5ab3e9ebaf03"},
    {0x58, "8daac097e9044b85b75999d6c3bccd24"},
    {0x59, "b8124df21129685597c53a3f606ffd28"},
    {0x5a, "8fbc4d795c22d958248582a8df7332ed"},
    {0x5b, "36d217135db136b2bdf1617d7e9c79ce"},
    {0x5c, "1b3e6271a3a4b663c509a1255027ca99"},
    {0x5d, "a25f596574031ff9c34314c1b1f6bf34"},
    {0x5e, "aca7017e5bb62bfdd5bbfded78c8987a"},
    {0x5f, "8129e53a694add0560b1534b32fe5912"},
    {0x60, "da0e48224106c7535a4cd8db2ac7b8e3"},
    {0x61, "cbd4ace3d766d8e44f63e0de8f110f04"},
    {0x62, "bdc17a0ef2777512cb402c90e9d13e31"},
    {0x63, "47695ad6af968d6f1cdd2d8c5c87a466"},
    {0x64, "7acedd1a84a4cfcb6e7a16003242945e"},
    {0x65, "225489d3d073ac705f7b3ad358eabab2"},
    {0x66, "301da87a7b2ec27514c3a2789d5dbe49"},
    {0x67, "16222c503718f1420958133c330fe3f8"},
    {0x68, "d778ce7f642aa23355948477da4cc11c"},
    {0x69, "e873c37f8977e200a594b815e1a87ef3"},
    {0x6a, "e8f8f41528d4f855d8fdf4055bbabe2f"},
    {0x6b, "cacf3d3d1e7d21c97d265f64d9864b75"},
    {0x6c, "6bf48f161eff9f7005bd6667f30a5c27"},
    {0x6d, "42e7bb8e780b3b26616ecbcace81fa1a"},
    {0x6e, "225afd8ec21f86f66211adf54afc2e86"},
    {0x6f, "4fad3ab7d8546851ec1bb63ea7e6f5a8"},
    {0x70, "d1fec2ac3715e791ca5f489f300381b3"},
    {0x71, "f62807c995735b44699bb8179100ce87"},
    {0x72, "54050b090344e3284f390806ff716371"},
    {0x73, "50482241280543b88f7af3fc13d65c65"},
    {0x74, "4c36f27d4786fe2fb8caac690b6d62f7"},
    {0x75, "5a0edf0b97977ee5afb3d185b64fb610"},
    {0x76, "4541055c6675b614d27c537c3bb15675"},
    {0x77, "1c772251899a7ff007400b888d6b2042"},
    {0x78, "b7ba1efc6022e9ed272f00b8831e26e6"},
    {0x79, "b0b2d719a838db877b6d6571a39a1cdc"},
    {0x7a, "800aa956ec16f603ecdba66c2dc6e4cf"},
    {0x7b, "8827d2778287c58a242acd4c549beb31"},
    {0x7c, "cfbc5aa0b61103c1a982d8927b26f575"},
    {0x7d, "a1f5b691f74f566a2be1765731084f8a"},
    {0x7e, "80749be03f5724fa4ca0aef8909379b7"},
    {0x7f, "8402b21e7bc7906493bae0dac017f1f9"},
    {0x80, "37eff01866ba3f538421b30b7cbefcac"},
    {0x81, "46f986692847558fc38b0cece591c20f"},
    {0x82, "7c05c285d0263c40a0437421b387a2a1"},
    {0x83, "cc188799001d39bf0854be3426d93d51"},
    {0x84, "5633ceac96819c2778e4ea5baa12b1cd"},
    {0x85, "8b6831066bd6fa5d47714f2ea8bd137e"},
    {0x86, "1783ae63d2db2973b3aedc5d66b33400"},
    {0x87, "577b18536be8880747324fe72f73b4cb"},
    {0x88, "e0d70f824895dedd2a6eff96b2496a08"},
    {0x89, "d622abf62660ef4976d2c268257e38b8"},
    {0x8a, "9a3909b356dd42783dff7b4092a8e25f"},
    {0x8b, "05599be323d9f92e7a58f9bb42118737"},
    {0x8c, "780c43f8f8caf48638dc4f2313158f76"},
    {0x8d, "d5f6a198221af8fa64cb830c0311eed7"},
    {0x8e, "94cde25ecffd3f73240f3d83ffd6b5e4"},
    {0x8f, "ac4339e956f1a594b11b4be60ae35691"},
    {0x90, "82254c4ffa7ad6a977d1cb52667cd772"},
    {0x91, "58e2ca9acf732f5c4be9fb893a040b3c"},
    {0x92, "b38cc9c297d3dce48f19e9722572372d"},
    {0x93, "5f70fedb617e951ff5844d9812bd9b5c"},
    {0x94, "8e723b5c1f9c524f3df345c6dfefcd34"},
    {0x95, "745f520f26df966ab08f8629f464d9a4"},
    {0x96, "b2ac0c745422d02bcd86d2ef3793fbb3"},
    {0x97, "d44a13e4f5bc6067cb479cbe71621897"},
    {0x98, "818e7209b35dcab2cf09bc348e1d40b4"},
    {0x99, "7ab6b401d4020a282029f19275ae2da4"},
    {0x9a, "54b51be0eade3f37428d2cdaaf41855f"},
    {0x9b, "36c30f57eaf6a59fc16295c9441275f7"},
    {0x9c, "e346e60198f7ad9e102340d59403cfbd"},
    {0x9d, "affc7614e74ad844a0cb7357f5e63dcf"},
    {0x9e, "aaac54364c782c27bcf85f4baa8a01d9"},
    {0x9f, "08ddf1a1fe169ebadf020bf7608d09a8"},
    {0xa0, "d548e64706a1ef6f712c4691224ae0c2"},
    {0xa1, "cd5763f277ea4489a16f252f3a6e31ff"},
    {0xa2, "56306ccd80b5bb5f6ad26575c3fd8b20"},
    {0xa3, "59d431c923fb3986f6c88b72186ce7b4"},
    {0xa4, "2287174326668bce993b2601e454cac1"},
    {0xa5, "62228dcadd45303137ba761e625bf545"},
    {0xa6, "2edf32cc58cf34ba4c0355480aa120a3"},
    {0xa7, "ebf5e551cc4698fad12e23cd0a896cbe"},
    {0xa8, "0ad9386009402849e45cadf2b3d81f76"},
    {0xa9, "812b6bd7293cd7959985351476905c8b"},
    {0xaa, "6f1890f1c51247e60bb8aeec48dc04d9"},
    {0xab, "2f46ceaa9219e90e4367c1203a8279d3"},
    {0xac, "2e1a8952e80678f0a971acf34d9323b2"},
    {0xad, "6269ed8346f69f582f537e5ad54fc7e2"},
    {0xae, "67000dc8749677f8b0a490e7830f90ce"},
    {0xaf, "cc91c083f81039ea163e60143d75a017"},
    {0xb0, "7b91f9e232fc5728e5753935b927a7f9"},
    {0xb1, "fd64a907efaa9981aa90c402aeb9d5f7"},
    {0xb2, "95677269f66b41c5e7d4bebfd6b76c21"},
    {0xb3, "e3aca0de59a31fad3773dc1b56945885"},
    {0xb4, "42b847ced4f9b84e8030add16b4589cd"},
    {0xb5, "23ba18de73ec4c6575ed1be0d965e1ed"},
    {0xb6, "9c470e7a268d605d73e7a4f418fa9852"},
    {0xb7, "51999d289f5bbe579ce4a2224c7478d9"},
    {0xb8, "76e4931d881a3c50d61b61b2f28f3152"},
    {0xb9, "b5eb5787c150f5171912368a69a34281"},
    {0xba, "e68a7e782091a126a3fd5129775bbdd3"},
    {0xbb, "311da29ce1da0d6906209a55e92fb254"},
    {0xbc, "636adfb00a8702ef427a2671d6c38281"},
    {0xbd, "8e26d96042556f93b3ce25de6f084f1c"},
    {0xbe, "e0b30eea7deb658061b82e7855690201"},
    {0xbf, "4810b77b79c8a77c2f237265d565384e"},
    {0xc0, "48599090c2176432f4fa671af1ccb6c2"},
    {0xc1, "b4e66155a376e2cdb5e0892d3bee915d"},
    {0xc2, "89b3411fba959e07c034acde928abc46"},
    {0xc3, "59b867e2b86937e87c791987b3e408c7"},
    {0xc4, "2f3d37c11076f00f027d96d8cd9cf943"},
    {0xc5, "12e16b98ef3fd1e523911e9a020df66b"},
    {0xc6, "7602fbac9420bd58c72a923d3dfc7687"},
    {0xc7, "7c01c1c1599e517793f447ad02e83386"},
    {0xc8, "fb7001d34b8e82c9b579be5005d5b0a5"},
    {0xc9, "25f321363432ae94887c2af5e3854279"},
    {0xca, "f08617537c59005b22009f1b24bb2389"},
    {0xcb, "60ef17634ecbf55e24088b209c0f5bc0"},
    {0xcc, "6b2ebd7a16a966ffd033e787a5b3e6b0"},
    {0xcd, "16452ef6b8db3cf54bb8e9ad172a9e69"},
    {0xce, "cebe2b709fb9019b68d36112081fecc5"},
    {0xcf, "97043a2d56f045b0ac0f0e3be773b2a5"},
    {0xd0, "adc63e4b0a7d9d544cfb60b71095835f"},
    {0xd1, "4a4473504a27431eaebdef876dad3f4f"},
    {0xd2, "d2375723a4fe55ed98972c7498ffbb6a"},
    {0xd3, "5560730debc821c216afd556e7abac94"},
    {0xd4, "a9b2636860f86567ea198831dcf18b85"},
    {0xd5, "d3dc7a94f8587a60335043ec9a5cd68f"},
    {0xd6, "e94835131e81cd5b336c80e8751c491a"},
    {0xd7, "b23462fe71bcfa35f6f2d68719d0cf79"},
    {0xd8, "e104421e96b2fa79b52e5b94ff684b83"},
    {0xd9, "5c7b8bbc4e206e5add272475289edefd"},
    {0xda, "19d38667addff9b35bc88532c5a7c89d"},
    {0xdb, "163eb5680a41a0f978a14691a9a55b57"},
    {0xdc, "609b36f7ca099027146f627d7c1b87c4"},
    {0xdd, "c7ef5b63e448762b0389b4ea452734c7"},
    {0xde, "00b0d05c1887db7935e510e15131b37d"},
    {0xdf, "9b2cd2976df72cc25884f63de8651f65"},
    {0xe0, "331e1699744701b65d8bdf6ea08bb5fb"},
    {0xe1, "2da4f83d8cf7ad7f030130db966e70b4"},
    {0xe2, "645d4483688c92376e38b9675f804710"},
    {0xe3, "8a4f9211861999bb73278d003c58c01f"},
    {0xe4, "dcbea204a5301705e3cb3bba49fd1c53"},
    {0xe5, "d969cda70d04b412696f4ef0a5adff41"},
    {0xe6, "11429183461be35415052fe04bfc8106"},
    {0xe7, "eb9d2c88aae6c7b33aacba0336b58b17"},
    {0xe8, "9264eab1fdefba47e3f89854be11069d"},
    {0xe9, "bb916a43ce5883fcf0104a4d35f30253"},
    {0xea, "b730e8b9f04e3ed3b073c99655293ec6"},
    {0xeb, "9e45f084ce74240d33fa6c7fa48440d2"},
    {0xec, "5a56a05fa7b73b6403530e89b024c3f5"},
    {0xed, "09d54dc70fde38ec58858d5676801848"},
    {0xee, "e316edfcf19ebec41d2b883b3ccc1117"},
    {0xef, "4006f7d5ec5e2e49cb20bc0d8296439c"},
    {0xf0, "ddabc96224d832fde27d53c83270c3f1"},
    {0xf1, "267a256d457a3856bbfce6554c1566df"},
    {0xf2, "8b00f7e89794bc5b2c4383cbb8f9bae5"},
    {0xf3, "c6ed8882362bcbd5e25413ab6e85a325"},
    {0xf4, "6f86c742ac261c3cea66286c1e2dfcee"},
    {0xf5, "e375ff6bad4a9ad36baaccf22a7095bb"},
    {0xf6, "f911bfe01c9aca4c144b31387c78aa92"},
    {0xf7, "f220ef03645a47db8126f321de3c6012"},
    {0xf8, "96c762e75475f86fac474622e4943839"},
    {0xf9, "9b91849bde0bc07dae5b7c572cce9206"},
    {0xfa, "d04120d0e8d4c6e61d6bb33cb6f14df5"},
    {0xfb, "0a897617ec0dcb6efe8774fbcb4a9ac3"},
    {0xfc, "15a155fa20962a0f21ffddb1e6695c43"},
    {0xfd, "5089797486c967716d69b2ed0f9ba876"},
    {0xfe, "7bdac450b9343317aa89895d4dda181e"},
    {0xff, "11b7aaa64c413d2f0fccf893881c46a2"},
}};

TEST(md5sum, hash) {
    for (const auto &[index, expect] : test_items) {
        auto data = build_test_data(index);
        EXPECT_EQ(MD5::Hash(data), expect);
        EXPECT_EQ(MD5::Hash(data.c_str(), index), expect);
    }
}

TEST(md5sum, hash_ce) {
    for (const auto &[index, expect] : test_items) {
        auto data = build_test_data(index);
        EXPECT_EQ(MD5::HashCE(data), expect);
        EXPECT_EQ(MD5::HashCE(data.c_str(), index), expect);
    }
}