github.com/10XDev/rclone@v1.52.3-0.20200626220027-16af9ab76b2a/backend/onedrive/quickxorhash/quickxorhash_test.go (about)

     1  package quickxorhash
     2  
     3  import (
     4  	"encoding/base64"
     5  	"fmt"
     6  	"hash"
     7  	"testing"
     8  
     9  	"github.com/stretchr/testify/assert"
    10  	"github.com/stretchr/testify/require"
    11  )
    12  
    13  var testVectors = []struct {
    14  	size int
    15  	in   string
    16  	out  string
    17  }{
    18  	{0, ``, "AAAAAAAAAAAAAAAAAAAAAAAAAAA="},
    19  	{1, `Sg==`, "SgAAAAAAAAAAAAAAAQAAAAAAAAA="},
    20  	{2, `tbQ=`, "taAFAAAAAAAAAAAAAgAAAAAAAAA="},
    21  	{3, `0pZP`, "0rDEEwAAAAAAAAAAAwAAAAAAAAA="},
    22  	{4, `jRRDVA==`, "jaDAEKgAAAAAAAAABAAAAAAAAAA="},
    23  	{5, `eAV52qE=`, "eChAHrQRCgAAAAAABQAAAAAAAAA="},
    24  	{6, `luBZlaT6`, "lgBHFipBCn0AAAAABgAAAAAAAAA="},
    25  	{7, `qaApEj66lw==`, "qQBFCiTgA11cAgAABwAAAAAAAAA="},
    26  	{8, `/aNzzCFPS/A=`, "/RjFHJgRgicsAR4ACAAAAAAAAAA="},
    27  	{9, `n6Neh7p6fFgm`, "nxiFFw6hCz3wAQsmCQAAAAAAAAA="},
    28  	{10, `J9iPGCbfZSTNyw==`, "J8DGIzBggm+UgQTNUgYAAAAAAAA="},
    29  	{11, `i+UZyUGJKh+ISbk=`, "iyhHBpIRhESo4AOIQ0IuAAAAAAA="},
    30  	{12, `h490d57Pqz5q2rtT`, "h3gEHe7giWeswgdq3MYupgAAAAA="},
    31  	{13, `vPgoDjOfO6fm71RxLw==`, "vMAHChwwg0/s4BTmdQcV4vACAAA="},
    32  	{14, `XoJ1AsoR4fDYJrDqYs4=`, "XhBEHQSgjAiEAx7YPgEs1CEGZwA="},
    33  	{15, `gQaybEqS/4UlDc8e4IJm`, "gDCALNigBEn8oxAlZ8AzPAAOQZg="},
    34  	{16, `2fuxhBJXtpWFe8dOfdGeHw==`, "O9tHLAghgSvYohKFyMMxnNCHaHg="},
    35  	{17, `XBV6YKU9V7yMakZnFIxIkuU=`, "HbplHsBQih5cgReMQYMRzkABRiA="},
    36  	{18, `XJZSOiNO2bmfKnTKD7fztcQX`, "/6ZArHQwAidkIxefQgEdlPGAW8w="},
    37  	{19, `g8VtAh+2Kf4k0kY5tzji2i2zmA==`, "wDNrgwHWAVukwB8kg4YRcnALHIg="},
    38  	{20, `T6LYJIfDh81JrAK309H2JMJTXis=`, "zBTHrspn3mEcohlJdIUAbjGNaNg="},
    39  	{21, `DWAAX5/CIfrmErgZa8ot6ZraeSbu`, "LR2Z0PjuRYGKQB/mhQAuMrAGZbQ="},
    40  	{22, `N9abi3qy/mC1THZuVLHPpx7SgwtLOA==`, "1KTYttCBEen8Hwy1doId3ECFWDw="},
    41  	{23, `LlUe7wHerLqEtbSZLZgZa9u0m7hbiFs=`, "TqVZpxs3cN61BnuFvwUtMtECTGQ="},
    42  	{24, `bU2j/0XYdgfPFD4691jV0AOUEUPR4Z5E`, "bnLBiLpVgnxVkXhNsIAPdHAPLFQ="},
    43  	{25, `lScPwPsyUsH2T1Qsr31wXtP55Wqbe47Uyg==`, "VDMSy8eI26nBHCB0e8gVWPCKPsA="},
    44  	{26, `rJaKh1dLR1k+4hynliTZMGf8Nd4qKKoZiAM=`, "r7bjwkl8OYQeNaMcCY8fTmEJEmQ="},
    45  	{27, `pPsT0CPmHrd3Frsnva1pB/z1ytARLeHEYRCo`, "Rdg7rCcDomL59pL0s6GuTvqLVqQ="},
    46  	{28, `wSRChaqmrsnMrfB2yqI43eRWbro+f9kBvh+01w==`, "YTtloIi6frI7HX3vdLvE7I2iUOA="},
    47  	{29, `apL67KMIRxQeE9k1/RuW09ppPjbF1WeQpTjSWtI=`, "CIpedls+ZlSQ654fl+X26+Q7LVU="},
    48  	{30, `53yx0/QgMTVb7OOzHRHbkS7ghyRc+sIXxi7XHKgT`, "zfJtLGFgR9DB3Q64fAFIp+S5iOY="},
    49  	{31, `PwXNnutoLLmxD8TTog52k8cQkukmT87TTnDipKLHQw==`, "PTaGs7yV3FUyBy/SfU6xJRlCJlI="},
    50  	{32, `NbYXsp5/K6mR+NmHwExjvWeWDJFnXTKWVlzYHoesp2E=`, "wjuAuWDiq04qDt1R8hHWDDcwVoQ="},
    51  	{33, `qQ70RB++JAR5ljNv3lJt1PpqETPsckopfonItu18Cr3E`, "FkJaeg/0Z5+euShYlLpE2tJh+Lo="},
    52  	{34, `RhzSatQTQ9/RFvpHyQa1WLdkr3nIk6MjJUma998YRtp44A==`, "SPN2D29reImAqJezlqV2DLbi8tk="},
    53  	{35, `DND1u1uZ5SqZVpRUk6NxSUdVo7IjjL9zs4A1evDNCDLcXWc=`, "S6lBk2hxI2SWBfn7nbEl7D19UUs="},
    54  	{36, `jEi62utFz69JMYHjg1iXy7oO6ZpZSLcVd2B+pjm6BGsv/CWi`, "s0lYU9tr/bp9xsnrrjYgRS5EvV8="},
    55  	{37, `hfS3DZZnhy0hv7nJdXLv/oJOtIgAuP9SInt/v8KeuO4/IvVh4A==`, "CV+HQCdd2A/e/vdi12f2UU55GLA="},
    56  	{38, `EkPQAC6ymuRrYjIXD/LT/4Vb+7aTjYVZOHzC8GPCEtYDP0+T3Nc=`, "kE9H9sEmr3vHBYUiPbvsrcDgSEo="},
    57  	{39, `vtBOGIENG7yQ/N7xNWPNIgy66Gk/I2Ur/ZhdFNUK9/1FCZuu/KeS`, "+Fgp3HBimtCzUAyiinj3pkarYTk="},
    58  	{40, `YnF4smoy9hox2jBlJ3VUa4qyCRhOZbWcmFGIiszTT4zAdYHsqJazyg==`, "arkIn+ELddmE8N34J9ydyFKW+9w="},
    59  	{41, `0n7nl3YJtipy6yeUbVPWtc2h45WbF9u8hTz5tNwj3dZZwfXWkk+GN3g=`, "YJLNK7JR64j9aODWfqDvEe/u6NU="},
    60  	{42, `FnIIPHayc1pHkY4Lh8+zhWwG8xk6Knk/D3cZU1/fOUmRAoJ6CeztvMOL`, "22RPOylMtdk7xO/QEQiMli4ql0k="},
    61  	{43, `J82VT7ND0Eg1MorSfJMUhn+qocF7PsUpdQAMrDiHJ2JcPZAHZ2nyuwjoKg==`, "pOR5eYfwCLRJbJsidpc1rIJYwtM="},
    62  	{44, `Zbu+78+e35ZIymV5KTDdub5McyI3FEO8fDxs62uWHQ9U3Oh3ZqgaZ30SnmQ=`, "DbvbTkgNTgWRqRidA9r1jhtUjro="},
    63  	{45, `lgybK3Da7LEeY5aeeNrqcdHvv6mD1W4cuQ3/rUj2C/CNcSI0cAMw6vtpVY3y`, "700RQByn1lRQSSme9npQB/Ye+bY="},
    64  	{46, `jStZgKHv4QyJLvF2bYbIUZi/FscHALfKHAssTXkrV1byVR9eACwW9DNZQRHQwg==`, "uwN55He8xgE4g93dH9163xPew4U="},
    65  	{47, `V1PSud3giF5WW72JB/bgtltsWtEB5V+a+wUALOJOGuqztzVXUZYrvoP3XV++gM0=`, "U+3ZfUF/6mwOoHJcSHkQkckfTDA="},
    66  	{48, `VXs4t4tfXGiWAL6dlhEMm0YQF0f2w9rzX0CvIVeuW56o6/ec2auMpKeU2VeteEK5`, "sq24lSf7wXLH8eigHl07X+qPTps="},
    67  	{49, `bLUn3jLH+HFUsG3ptWTHgNvtr3eEv9lfKBf0jm6uhpqhRwtbEQ7Ovj/hYQf42zfdtQ==`, "uC8xrnopGiHebGuwgq607WRQyxQ="},
    68  	{50, `4SVmjtXIL8BB8SfkbR5Cpaljm2jpyUfAhIBf65XmKxHlz9dy5XixgiE/q1lv+esZW/E=`, "wxZ0rxkMQEnRNAp8ZgEZLT4RdLM="},
    69  	{51, `pMljctlXeFUqbG3BppyiNbojQO3ygg6nZPeUZaQcVyJ+Clgiw3Q8ntLe8+02ZSfyCc39`, "aZEPmNvOXnTt7z7wt+ewV7QGMlg="},
    70  	{52, `C16uQlxsHxMWnV2gJhFPuJ2/guZ4N1YgmNvAwL1yrouGQtwieGx8WvZsmYRnX72JnbVtTw==`, "QtlSNqXhVij64MMhKJ3EsDFB/z8="},
    71  	{53, `7ZVDOywvrl3L0GyKjjcNg2CcTI81n2CeUbzdYWcZOSCEnA/xrNHpiK01HOcGh3BbxuS4S6g=`, "4NznNJc4nmXeApfiCFTq/H5LbHw="},
    72  	{54, `JXm2tTVqpYuuz2Cc+ZnPusUb8vccPGrzWK2oVwLLl/FjpFoxO9FxGlhnB08iu8Q/XQSdzHn+`, "IwE5+2pKNcK366I2k2BzZYPibSI="},
    73  	{55, `TiiU1mxzYBSGZuE+TX0l9USWBilQ7dEml5lLrzNPh75xmhjIK8SGqVAkvIMgAmcMB+raXdMPZg==`, "yECGHtgR128ScP4XlvF96eLbIBE="},
    74  	{56, `zz+Q4zi6wh0fCJUFU9yUOqEVxlIA93gybXHOtXIPwQQ44pW4fyh6BRgc1bOneRuSWp85hwlTJl8=`, "+3Ef4D6yuoC8J+rbFqU1cegverE="},
    75  	{57, `sa6SHK9z/G505bysK5KgRO2z2cTksDkLoFc7sv0tWBmf2G2mCiozf2Ce6EIO+W1fRsrrtn/eeOAV`, "xZg1CwMNAjN0AIXw2yh4+1N3oos="},
    76  	{58, `0qx0xdyTHhnKJ22IeTlAjRpWw6y2sOOWFP75XJ7cleGJQiV2kyrmQOST4DGHIL0qqA7sMOdzKyTV
    77  iw==`, "bS0tRYPkP1Gfc+ZsBm9PMzPunG8="},
    78  	{59, `QuzaF0+5ooig6OLEWeibZUENl8EaiXAQvK9UjBEauMeuFFDCtNcGs25BDtJGGbX90gH4VZvCCDNC
    79  q4s=`, "rggokuJq1OGNOfB6aDp2g4rdPgw="},
    80  	{60, `+wg2x23GZQmMLkdv9MeAdettIWDmyK6Wr+ba23XD+Pvvq1lIMn9QIQT4Z7QHJE3iC/ZMFgaId9VA
    81  yY3d`, "ahQbTmOdiKUNdhYRHgv5/Ky+Y6k="},
    82  	{61, `y0ydRgreRQwP95vpNP92ioI+7wFiyldHRbr1SfoPNdbKGFA0lBREaBEGNhf9yixmfE+Azo2AuROx
    83  b7Yc7g==`, "cJKFc0dXfiN4hMg1lcMf5E4gqvo="},
    84  	{62, `LxlVvGXSQlSubK8r0pGf9zf7s/3RHe75a2WlSXQf3gZFR/BtRnR7fCIcaG//CbGfodBFp06DBx/S
    85  9hUV8Bk=`, "NwuwhhRWX8QZ/vhWKWgQ1+rNomI="},
    86  	{63, `L+LSB8kmGMnHaWVA5P/+qFnfQliXvgJW7d2JGAgT6+koi5NQujFW1bwQVoXrBVyob/gBxGizUoJM
    87  gid5gGNo`, "ndX/KZBtFoeO3xKeo1ajO/Jy+rY="},
    88  	{64, `Mb7EGva2rEE5fENDL85P+BsapHEEjv2/siVhKjvAQe02feExVOQSkfmuYzU/kTF1MaKjPmKF/w+c
    89  bvwfdWL8aQ==`, "n1anP5NfvD4XDYWIeRPW3ZkPv1Y="},
    90  	{111, `jyibxJSzO6ZiZ0O1qe3tG/bvIAYssvukh9suIT5wEy1JBINVgPiqdsTW0cOpP0aUfP7mgqLfADkz
    91  I/m/GgCuVhr8oFLrOCoTx1/psBOWwhltCbhUx51Icm9aH8tY4Z3ccU+6BKpYQkLCy0B/A9Zc`, "hZfLIilSITC6N3e3tQ/iSgEzkto="},
    92  	{128, `ikwCorI7PKWz17EI50jZCGbV9JU2E8bXVfxNMg5zdmqSZ2NlsQPp0kqYIPjzwTg1MBtfWPg53k0h
    93  0P2naJNEVgrqpoHTfV2b3pJ4m0zYPTJmUX4Bg/lOxcnCxAYKU29Y5F0U8Quz7ZXFBEweftXxJ7RS
    94  4r6N7BzJrPsLhY7hgck=`, "imAoFvCWlDn4yVw3/oq1PDbbm6U="},
    95  	{222, `PfxMcUd0vIW6VbHG/uj/Y0W6qEoKmyBD0nYebEKazKaKG+UaDqBEcmQjbfQeVnVLuodMoPp7P7TR
    96  1htX5n2VnkHh22xDyoJ8C/ZQKiSNqQfXvh83judf4RVr9exJCud8Uvgip6aVZTaPrJHVjQhMCp/d
    97  EnGvqg0oN5OVkM2qqAXvA0teKUDhgNM71sDBVBCGXxNOR2bpbD1iM4dnuT0ey4L+loXEHTL0fqMe
    98  UcEi2asgImnlNakwenDzz0x57aBwyq3AspCFGB1ncX4yYCr/OaCcS5OKi/00WH+wNQU3`, "QX/YEpG0gDsmhEpCdWhsxDzsfVE="},
    99  	{256, `qwGf2ESubE5jOUHHyc94ORczFYYbc2OmEzo+hBIyzJiNwAzC8PvJqtTzwkWkSslgHFGWQZR2BV5+
   100  uYTrYT7HVwRM40vqfj0dBgeDENyTenIOL1LHkjtDKoXEnQ0mXAHoJ8PjbNC93zi5TovVRXTNzfGE
   101  s5dpWVqxUzb5lc7dwkyvOluBw482mQ4xrzYyIY1t+//OrNi1ObGXuUw2jBQOFfJVj2Y6BOyYmfB1
   102  y36eBxi3zxeG5d5NYjm2GSh6e08QMAwu3zrINcqIzLOuNIiGXBtl7DjKt7b5wqi4oFiRpZsCyx2s
   103  mhSrdrtK/CkdU6nDN+34vSR/M8rZpWQdBE7a8g==`, "WYT9JY3JIo/pEBp+tIM6Gt2nyTM="},
   104  	{333, `w0LGhqU1WXFbdavqDE4kAjEzWLGGzmTNikzqnsiXHx2KRReKVTxkv27u3UcEz9+lbMvYl4xFf2Z4
   105  aE1xRBBNd1Ke5C0zToSaYw5o4B/7X99nKK2/XaUX1byLow2aju2XJl2OpKpJg+tSJ2fmjIJTkfuY
   106  Uz574dFX6/VXxSxwGH/xQEAKS5TCsBK3CwnuG1p5SAsQq3gGVozDWyjEBcWDMdy8/AIFrj/y03Lf
   107  c/RNRCQTAfZbnf2QwV7sluw4fH3XJr07UoD0YqN+7XZzidtrwqMY26fpLZnyZjnBEt1FAZWO7RnK
   108  G5asg8xRk9YaDdedXdQSJAOy6bWEWlABj+tVAigBxavaluUH8LOj+yfCFldJjNLdi90fVHkUD/m4
   109  Mr5OtmupNMXPwuG3EQlqWUVpQoYpUYKLsk7a5Mvg6UFkiH596y5IbJEVCI1Kb3D1`, "e3+wo77iKcILiZegnzyUNcjCdoQ="},
   110  }
   111  
   112  func TestQuickXorHash(t *testing.T) {
   113  	for _, test := range testVectors {
   114  		what := fmt.Sprintf("test size %d", test.size)
   115  		in, err := base64.StdEncoding.DecodeString(test.in)
   116  		require.NoError(t, err, what)
   117  		got := Sum(in)
   118  		want, err := base64.StdEncoding.DecodeString(test.out)
   119  		require.NoError(t, err, what)
   120  		assert.Equal(t, want, got[:], what)
   121  	}
   122  }
   123  
   124  func TestQuickXorHashByBlock(t *testing.T) {
   125  	for _, blockSize := range []int{1, 2, 4, 7, 8, 16, 32, 64, 128, 256, 512} {
   126  		for _, test := range testVectors {
   127  			what := fmt.Sprintf("test size %d blockSize %d", test.size, blockSize)
   128  			in, err := base64.StdEncoding.DecodeString(test.in)
   129  			require.NoError(t, err, what)
   130  			h := New()
   131  			for i := 0; i < len(in); i += blockSize {
   132  				end := i + blockSize
   133  				if end > len(in) {
   134  					end = len(in)
   135  				}
   136  				n, err := h.Write(in[i:end])
   137  				require.Equal(t, end-i, n, what)
   138  				require.NoError(t, err, what)
   139  			}
   140  			got := h.Sum(nil)
   141  			want, err := base64.StdEncoding.DecodeString(test.out)
   142  			require.NoError(t, err, what)
   143  			assert.Equal(t, want, got, test.size, what)
   144  		}
   145  	}
   146  }
   147  
   148  func TestSize(t *testing.T) {
   149  	d := New()
   150  	assert.Equal(t, 20, d.Size())
   151  }
   152  
   153  func TestBlockSize(t *testing.T) {
   154  	d := New()
   155  	assert.Equal(t, 64, d.BlockSize())
   156  }
   157  
   158  func TestReset(t *testing.T) {
   159  	d := New()
   160  	zeroHash := d.Sum(nil)
   161  	_, _ = d.Write([]byte{1})
   162  	assert.NotEqual(t, zeroHash, d.Sum(nil))
   163  	d.Reset()
   164  	assert.Equal(t, zeroHash, d.Sum(nil))
   165  }
   166  
   167  // check interface
   168  var _ hash.Hash = (*quickXorHash)(nil)