github.com/zach-klippenstein/go@v0.0.0-20150108044943-fcfbeb3adf58/src/compress/bzip2/bzip2_test.go (about)

     1  // Copyright 2011 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package bzip2
     6  
     7  import (
     8  	"bytes"
     9  	"encoding/base64"
    10  	"encoding/hex"
    11  	"io"
    12  	"io/ioutil"
    13  	"testing"
    14  )
    15  
    16  func TestBitReader(t *testing.T) {
    17  	buf := bytes.NewReader([]byte{0xaa})
    18  	br := newBitReader(buf)
    19  	if n := br.ReadBits(1); n != 1 {
    20  		t.Errorf("read 1 wrong")
    21  	}
    22  	if n := br.ReadBits(1); n != 0 {
    23  		t.Errorf("read 2 wrong")
    24  	}
    25  	if n := br.ReadBits(1); n != 1 {
    26  		t.Errorf("read 3 wrong")
    27  	}
    28  	if n := br.ReadBits(1); n != 0 {
    29  		t.Errorf("read 4 wrong")
    30  	}
    31  }
    32  
    33  func TestBitReaderLarge(t *testing.T) {
    34  	buf := bytes.NewReader([]byte{0x12, 0x34, 0x56, 0x78})
    35  	br := newBitReader(buf)
    36  	if n := br.ReadBits(32); n != 0x12345678 {
    37  		t.Errorf("got: %x want: %x", n, 0x12345678)
    38  	}
    39  }
    40  
    41  func readerFromHex(s string) io.Reader {
    42  	data, err := hex.DecodeString(s)
    43  	if err != nil {
    44  		panic("readerFromHex: bad input")
    45  	}
    46  	return bytes.NewReader(data)
    47  }
    48  
    49  func decompressHex(s string) (out []byte, err error) {
    50  	r := NewReader(readerFromHex(s))
    51  	return ioutil.ReadAll(r)
    52  }
    53  
    54  func TestHelloWorldBZ2(t *testing.T) {
    55  	out, err := decompressHex(helloWorldBZ2Hex)
    56  	if err != nil {
    57  		t.Errorf("error from Read: %s", err)
    58  		return
    59  	}
    60  
    61  	if !bytes.Equal(helloWorld, out) {
    62  		t.Errorf("got %x, want %x", out, helloWorld)
    63  	}
    64  }
    65  
    66  func TestConcat(t *testing.T) {
    67  	out, err := decompressHex(helloWorldBZ2Hex + helloWorldBZ2Hex)
    68  	if err != nil {
    69  		t.Errorf("error from Read: %s", err)
    70  		return
    71  	}
    72  
    73  	hello2 := bytes.Repeat(helloWorld, 2)
    74  	if !bytes.Equal(hello2, out) {
    75  		t.Errorf("got %x, want %x", out, hello2)
    76  	}
    77  }
    78  
    79  func testZeros(t *testing.T, inHex string, n int) {
    80  	out, err := decompressHex(inHex)
    81  	if err != nil {
    82  		t.Errorf("error from Read: %s", err)
    83  		return
    84  	}
    85  
    86  	expected := make([]byte, n)
    87  
    88  	if !bytes.Equal(expected, out) {
    89  		allZeros := true
    90  		for _, b := range out {
    91  			if b != 0 {
    92  				allZeros = false
    93  				break
    94  			}
    95  		}
    96  		t.Errorf("incorrect result, got %d bytes (allZeros: %t)", len(out), allZeros)
    97  	}
    98  }
    99  
   100  func Test32Zeros(t *testing.T) {
   101  	testZeros(t, thirtyTwoZerosBZ2Hex, 32)
   102  }
   103  
   104  func Test1MBZeros(t *testing.T) {
   105  	testZeros(t, oneMBZerosBZ2Hex, 1024*1024)
   106  }
   107  
   108  func testRandomData(t *testing.T, compressedHex, uncompressedHex string) {
   109  	out, err := decompressHex(compressedHex)
   110  	if err != nil {
   111  		t.Errorf("error from Read: %s", err)
   112  		return
   113  	}
   114  
   115  	expected, _ := hex.DecodeString(uncompressedHex)
   116  
   117  	if !bytes.Equal(out, expected) {
   118  		t.Errorf("incorrect result\ngot:  %x\nwant: %x", out, expected)
   119  	}
   120  }
   121  
   122  func TestRandomData1(t *testing.T) {
   123  	testRandomData(t, randBZ2Hex, randHex)
   124  }
   125  
   126  func TestRandomData2(t *testing.T) {
   127  	// This test involves several repeated bytes in the output, but they
   128  	// should trigger RLE decoding.
   129  	testRandomData(t, rand2BZ2Hex, rand2Hex)
   130  }
   131  
   132  func TestRandomData3(t *testing.T) {
   133  	// This test uses the full range of symbols.
   134  	testRandomData(t, rand3BZ2Hex, rand3Hex)
   135  }
   136  
   137  func Test1MBSawtooth(t *testing.T) {
   138  	out, err := decompressHex(oneMBSawtoothBZ2Hex)
   139  	if err != nil {
   140  		t.Errorf("error from Read: %s", err)
   141  		return
   142  	}
   143  
   144  	expected := make([]byte, 1024*1024)
   145  
   146  	for i := range expected {
   147  		expected[i] = byte(i)
   148  	}
   149  
   150  	if !bytes.Equal(out, expected) {
   151  		t.Error("incorrect result")
   152  	}
   153  }
   154  
   155  const helloWorldBZ2Hex = "425a68393141592653594eece83600000251800010400006449080200031064c4101a7a9a580bb9431f8bb9229c28482776741b0"
   156  
   157  var helloWorld = []byte("hello world\n")
   158  
   159  const thirtyTwoZerosBZ2Hex = "425a6839314159265359b5aa5098000000600040000004200021008283177245385090b5aa5098"
   160  const oneMBZerosBZ2Hex = "425a683931415926535938571ce50008084000c0040008200030cc0529a60806c4201e2ee48a70a12070ae39ca"
   161  
   162  const randBZ2Hex = "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"
   163  const randHex = "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"
   164  
   165  const oneMBSawtoothBZ2Hex = "425a683931415926535971931ea00006ddffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe007de00000000000000024c00130001300000000000000000000000000000000000000000000000000000000126000980009800000000000000000000000000000000000000000000000000000000930004c0004c000000000000000000000000000000000000000000000000000000004980026000260000000000000000000000000000000000000000000000000000000009aaaaa0000000000000000000000000000000000000000000000000000000000000000498002600026000000000000000000000000000000000000000000000000000000007fc42271980d044c0a822607411304a08982d044c1a82260f411308a08984d044c2a82261741130ca08986d044c3a82261f411310a08988d044c4a822627411314a0898ad044c5a82262f411318a0898cd044c6a82263741131ca0898ed044c7a82263f411320a08990d044c8a822647411324a08992d044c9a82264f411328a08994d044caa82265741132ca08996d044cba82265f411330a08998d044cca822667411334a0899ad044cda82266f411338a0899cd044cea82267741133ca0899ed044cfa82267f411340a089a0d044d0a822687411344a089a2d044d1a82268f411348a089a4d044d2a82269741134ca089a6d044d3a82269f411350a089a8d044d4a8226a7411354a089aad044d5a8226af411358a089acd044d6a8226b741135ca089aed044d7a8226bf411360a089b0d044d8a8226c7411364a089b2d044d9a8226cf411368a089b4d044daa8226d741136ca089b6d044dba8226df411370a089b8d044dca8226e7411374a089bad044dda8226ef411378a089bcd044dea8226f741137ca089bed044dfa8226ff411380a089c0d044e0a822707411384a089c2d044e1a82270f411388a089c4d044e2a82271741138ca089c59089c69089c71089c79089c81089c89089c91089c99089ca1089ca9089cb1089cb9089cc1089cc9089cd1089cd9089ce1089ce9089cf1089cf9089d01089d09089d11089d19089d21089d29089d31089d39089d41089d49089d51089d59089d61089d69089d71089d79089d81089d89089d91089d99089da1089da9089db1089db9089dc1089dc9089dd1089dd9089de1089de9089df1089df9089e01089e09089e11089e19089e21089e29089e31089e39089e41089e49089e51089e59089e61089e69089e71089e79089e81089e89089e91089e99089ea1089ea9089eb1089eb9089ec1089ec9089ed1089ed9089ee1089ee9089ef1089ef9089f01089f09089f11089f19089f21089f29089f31089f39089f41089f49089f51089f59089f61089f69089f71089f79089f81089f89089f91089f99089fa1089fa9089fb1089fb9089fc1089fc9089fd1089fd9089fe1089fe9089ff1089ff98a0ac9329acf23ba884804fdd3ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0034f800000000000024c00130001300000000000000000000000000000000000000000000000000000000126000980009800000000000000000000000000000000000000000000000000000000930004c0004c000000000000000000000000000000000000000000000000000000004980026000260000000000000000000000000000000000000000000000000000000024c0013000130000000000000000000000000000000000000000000000000000000002955540000000000000000000000000000000000000000000000000000000000000001ff108c00846024230221181908c108460a4230621183908c20846124230a21185908c308461a4230e21187908c40846224231221189908c508462a423162118b908c60846324231a2118d908c708463a4231e2118f908c80846424232221191908c908464a4232621193908ca0846524232a21195908cb08465a4232e21197908cc0846624233221199908cd08466a423362119b908ce0846724233a2119d908cf08467a4233e2119f908d008468242342211a1908d108468a42346211a3908d20846924234a211a5908d308469a4234e211a7908d40846a242352211a9908d50846aa42356211ab908d60846b24235a211ad908d70846ba4235e211af908d80846c242362211b1908d90846ca42366211b3908da0846d24236a211b5908db0846da4236e211b7908dc0846e242372211b9908dd0846ea42376211bb908de0846f24237a211bd908df0846fa4237e211bf908e008470242382211c1908e108470a42386211c3908e20847124238a211c5908e2f8c211c6c8471d211c7c84721211c8c84725211c9c84729211cac8472d211cbc84731211ccc84735211cdc84739211cec8473d211cfc84741211d0c84745211d1c84749211d2c8474d211d3c84751211d4c84755211d5c84759211d6c8475d211d7c84761211d8c84765211d9c84769211dac8476d211dbc84771211dcc84775211ddc84779211dec8477d211dfc84781211e0c84785211e1c84789211e2c8478d211e3c84791211e4c84795211e5c84799211e6c8479d211e7c847a1211e8c847a5211e9c847a9211eac847ad211ebc847b1211ecc847b5211edc847b9211eec847bd211efc847c1211f0c847c5211f1c847c9211f2c847cd211f3c847d1211f4c847d5211f5c847d9211f6c847dd211f7c847e1211f8c847e5211f9c847e9211fac847ed211fbc847f1211fcc847f5211fdc847f9211fec847fd211ff8bb9229c284803a8b6248"
   166  
   167  const rand2BZ2Hex = "425a6839314159265359d992d0f60000137dfe84020310091c1e280e100e042801099210094806c0110002e70806402000546034000034000000f2830000032000d3403264049270eb7a9280d308ca06ad28f6981bee1bf8160727c7364510d73a1e123083421b63f031f63993a0f40051fbf177245385090d992d0f60"
   168  const rand2Hex = "92d5652616ac444a4a04af1a8a3964aca0450d43d6cf233bd03233f4ba92f8719e6c2a2bd4f5f88db07ecd0da3a33b263483db9b2c158786ad6363be35d17335ba"
   169  
   170  const rand3BZ2Hex = "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"
   171  const rand3Hex = "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"
   172  
   173  const (
   174  	digits = iota
   175  	twain
   176  )
   177  
   178  var testfiles = []string{
   179  	// Digits is the digits of the irrational number e. Its decimal representation
   180  	// does not repeat, but there are only 10 possible digits, so it should be
   181  	// reasonably compressible.
   182  	digits: "testdata/e.txt.bz2",
   183  	// Twain is Project Gutenberg's edition of Mark Twain's classic English novel.
   184  	twain: "testdata/Mark.Twain-Tom.Sawyer.txt.bz2",
   185  }
   186  
   187  func benchmarkDecode(b *testing.B, testfile int) {
   188  	compressed, err := ioutil.ReadFile(testfiles[testfile])
   189  	if err != nil {
   190  		b.Fatal(err)
   191  	}
   192  	b.SetBytes(int64(len(compressed)))
   193  	for i := 0; i < b.N; i++ {
   194  		r := bytes.NewReader(compressed)
   195  		io.Copy(ioutil.Discard, NewReader(r))
   196  	}
   197  }
   198  
   199  func BenchmarkDecodeDigits(b *testing.B) { benchmarkDecode(b, digits) }
   200  func BenchmarkDecodeTwain(b *testing.B)  { benchmarkDecode(b, twain) }
   201  
   202  func TestBufferOverrun(t *testing.T) {
   203  	// Tests https://code.google.com/p/go/issues/detail?id=5747.
   204  	buffer := bytes.NewReader([]byte(bufferOverrunBase64))
   205  	decoder := base64.NewDecoder(base64.StdEncoding, buffer)
   206  	decompressor := NewReader(decoder)
   207  	// This shouldn't panic.
   208  	ioutil.ReadAll(decompressor)
   209  }
   210  
   211  func TestOutOfRangeSelector(t *testing.T) {
   212  	// Tests https://code.google.com/p/go/issues/detail?id=8363.
   213  	buffer := bytes.NewReader(outOfRangeSelector)
   214  	decompressor := NewReader(buffer)
   215  	// This shouldn't panic.
   216  	ioutil.ReadAll(decompressor)
   217  }
   218  
   219  func TestMTF(t *testing.T) {
   220  	mtf := newMTFDecoderWithRange(5)
   221  
   222  	// 0 1 2 3 4
   223  	expect := byte(1)
   224  	x := mtf.Decode(1)
   225  	if x != expect {
   226  		t.Errorf("expected %v, got %v", expect, x)
   227  	}
   228  
   229  	// 1 0 2 3 4
   230  	x = mtf.Decode(0)
   231  	if x != expect {
   232  		t.Errorf("expected %v, got %v", expect, x)
   233  	}
   234  
   235  	// 1 0 2 3 4
   236  	expect = byte(0)
   237  	x = mtf.Decode(1)
   238  	if x != expect {
   239  		t.Errorf("expected %v, got %v", expect, x)
   240  	}
   241  
   242  	// 0 1 2 3 4
   243  	expect = byte(4)
   244  	x = mtf.Decode(4)
   245  	if x != expect {
   246  		t.Errorf("expected %v, got %v", expect, x)
   247  	}
   248  
   249  	// 4 0 1 2 3
   250  	expect = byte(0)
   251  	x = mtf.Decode(1)
   252  	if x != expect {
   253  		t.Errorf("expected %v, got %v", expect, x)
   254  	}
   255  }
   256  
   257  var bufferOverrunBase64 string = `
   258  QlpoNTFBWSZTWTzyiGcACMP/////////////////////////////////3/7f3///
   259  ////4N/fCZODak2Xo44GIHZgkGzDRbFAuwAAKoFV7T6AO6qwA6APb6s2rOoAkAAD
   260  oACUoDtndh0iQAPkAAAAaPWihQoCgr5t97Obju21ChQB0NBm3RbA7apXrRoBooAA
   261  AhA+IAHWl2Us3O7t9yieb3udvd76+4+fd33nd3HO1bVvfcGRne6+3vfPvfc++995
   262  w7k973eJhasLVec970tzDNXdX28LoPXZ3H3K9z0s5ufWAfes49d5594c3dUYtI+2
   263  +h1dvtpRa+uvrVEAG9bl893RVEN7cWvroSqWjPMGgAQi7Gq8TJSgKKdjKFBIB9Ae
   264  LqWxleu715eXe7ml9e5098Z6G1vr7t1QZ6ot76YzPd3j7333t2ql2Chm7XrA9ICQ
   265  VF77z3rVBWqkSXtlfb099hyezAr6USbGpICTSCFAaqHrKo+tUnm32rpE4Ue+t2mj
   266  bKUeipEqwc93EdhhTwmQpOhhesC9iqDSPNTWYNSnUtBdm1nsA0nqqNd7OWwDXtFL
   267  ONmmA6Ubke26I9UblvWIPR5VOWOnctai443URunnDy77uVC59OfRvezlDu33Z7Ly
   268  3NNuuHW63088xu3t3NHZhkZbG7tXRlj00qOtbaXTJUUdspTbABR9R6EUwQAEAAAA
   269  EMEwRpoAAAABMmhoAAjBNNAaCMhponpoGpgJpk9TEyp6niGKZkAaAEfqMQ09U80p
   270  +pMGSCKngIAAAAgAAg0AAJhGgABGCEaaTyTKeNI1PE0wkj01GajMSNPSZGnqbU9T
   271  anlPUNAHqGQ0DQAMg9TamgAAYRU/IAAICAmjQJgjQBMEwp5DTSaaYmhTeqfplPID
   272  U1T9TynoU82pT1NPU/VP0j1NHqRpk9TTR7SnqaNNGmmQAaAD1Aeo0PSAAAAaaBiK
   273  eBAQBGgIABGQA0AmBNNBoaAgaJmpglPEyYap6npiTT0agGjJjUaaDTQAAAAAAM1A
   274  9QAaAAAADU8iEAQAEyAJk0NNNJgIZTJ5E00YSemiaZNGm1MpGNJ+lPU9qm9U2RDM
   275  oY0EzJB6h6nqDID1NMBDDRpo1AGNAjCMmhkMgaYSJIgAAAQyAAEyBoATECCNhTT0
   276  U/IZAmCM1DSTxkzUE8p6NDaGiZGJqntTFHvUyU9qPQp7Kn5GgKNPU9QAGg9QAAA3
   277  wz0Pk/g/m/m9P9H4vxv2+dH3gCS8nhbbbbbYxtgNsBsG0m2MbG0NNtsbYNsaY0wb
   278  bBibGmm22mxptNpsaGNDTY02JsG0MY0xg2MaYNNDbGwG0L5vsK/F9DO+EAA447Kq
   279  p7Wdf6Y+5c20T7DfHyMXIzRKrZexw72uiQI+y55vOe52xpqbCLC2uR20JdER7Zvr
   280  7ufuKb6zhiBxLuj0eA27v8RpMLucw9Ohwcizi2wrpt+yU1FdpM7ZYPcwS3XTef+A
   281  Wzjxwhdrgw3aH1LeC1eZW900x8V9Nv4hTPXp4l067P/4ANVZFF/imOe/d5bdueam
   282  /DFFokQWnFaU+ZqLBCM+d0PialJQWnLqRQZk/KhfbbYc2pCUTgffcSYbrCM1N+8l
   283  HU6gSz+h2GJXs+tbrNviL83M97X0vcTn/F82P8wen8/3/h3sHY+sf9CSej9ThYTV
   284  3lQ+FUHpfpGD4kv7dYMV995dpDX/y3xR8FoXx1bjUxBTNxuutwQ/h/Eedn9wpn6w
   285  E3+ND8YhN1HSriIxRE/6uFyMv6/oC6Elarw3aHMMqHJkGiiz6tejmvnYLQa+Qm6G
   286  deZ7jXTZV6NlpocgDnRdimS06bTYSkvPAL/xoWNLkX6N6VljU0dfKSBmm2uZE/xu
   287  sutQ1EdP7GdjhglIq4xlOFUFEQpmX+xx7R8y6c0GSAaqusOjNZwxZRudOvmXm1tZ
   288  T+YnbeB2ir9eiHNrtJNSLD/J/WDyuQpwBUtLKo0krccY/wIILP7f86teb9Z/9oyz
   289  OX05qEWbObfhpRw+9+rCvp/35ML8KX3aHaI0n+tudbFRsV5FLW+Oa8ruLN4peyVL
   290  DWjTHrXNthq/s7zAJYMeFJZkZt5mT9rfpH+5g3nc+piOSZ+J5nHtOnKI7Ff8Xl+j
   291  0t76XTNucCHQ6whav1OHdF53TY5wuv5OzvrdnxoId8fTyUvERr0ERINu/8XxZZ5f
   292  B5/kTZ8bBO0wv54Jp+ED/GQI8lZHzIQCP3vfQhwnCTj9TvITic7P4mYLDbH3fyzR
   293  i+6EajCcpXLWSGf+ZXkOrWspDWDhXtEKas0v3UqWksqgY1rTj45krX4KihN+daXs
   294  pZl5WPlta5p06CX6Xm2SfzqkMw12/3ix1bpnnZ+kFeBNX7A+E9zzG6OZaN78GOpl
   295  9Ht/eZn9PqWdav852zr0zqkDK2H5IjdvNah+b1YVGdQGzwR4Nw+f13yEKnV+y66W
   296  djfq7zWp7m5w+hzfv+Ly8O7oet5Vvd8/wQvO7qzOZ2vjf9X8Tj8PnMb/nc/nKqRR
   297  +ml4UEhOOwfCeJEEI109CMYSh91iAJqPjMyH6KjrPD7W25llZVcREYNCTg6htbQt
   298  M38wYoquCWP6tdKYlVIv14xTNUeUf4El/FunCf6csZkmv+9tfWx7t59wuKIa3saU
   299  tZs9M+3HFOZtz3OLg/Unoaj9BYazYqA78xBU9tZzrtmF/rQL9CGJt90o/oYnSfcS
   300  SL3haaw351LXWQ1XOsv1SmH3v6ymuxEpPPnEDmBELaTYsvvMIWJsmPZFFww++Kd7
   301  s/Jo0JFeUU7uNtI+gVosAIpVVuWfI/9tOIycz7I5Z7zjV+NR2OuZbYtW5F08KX4o
   302  2k/xuJIchcNFPtxPfw9dkDgscRbMckyFMrzuZ3IvrcGzk0J6iI5ytrv37bGpAXMz
   303  WK9mMMPebepNevmLjjo/QWoM968Sjv7ldlPS5AinHcXwsFv6dmmh8lJt7UOJWoKu
   304  lMD1cB2ksIGpMdv8iuqR42Rn/kn+17BhhUZcwDBaUXVdX6bKW7fxlUYbq+mlqIcf
   305  a9v8HF87M9ANbi9bq9onf9TD7nQ6Xf6vZci8TBPX+/GI0He6j31fTVQYW+NsQxvO
   306  J8xrx+e58CCLQNjxeIyPt+F+qk/QMiXw+LyxGVkV/XcGQT9X03jSDP6beJ5QG1JW
   307  9Q3qLv/YixWI7gPV9Mrhf2oRYTc/9KLFRhkE3SjKOTKuSSBKQ24fI+hEznamH71D
   308  66Hwez8/0et7AtTv9zvamv2OD5He6fMV4k+ePl6+qPfO5CdHtK+eCDZL5+4f5yrl
   309  gTcRFiq8fXbc5IaI5fbbc1KMM/2T0Mr7+Hwaco6FtXm0fmhCgTZRqY4pKiEIfmaz
   310  QwHNOOCrtMJ2VwsyMumt7xsOolGnizRev6lILH43qPcczQM7Gc5zRin80YvFt1Qm
   311  h/57Z0auR2h0fuX50MBO4XQ+26y5l6v4j902R66c0j3z2KHstKQ04J/h6LbuNQE4
   312  D6cu/lyfK69DxxX8wb8XaQkMUcJdo1LzqUGDAb3Kfn/A3P/JYc99MO9qv67+SxWb
   313  wYTyqKdWTd+1KbR/Rcn0Io5zI/QquX7FA1bxfMytjQ/X+l0fh0Pf+Hx97meH4fQL
   314  7/T8/sdTm9Tn8nELvedyhydLlPPTScINdXyLIq9wgIJr4fWPbp9ZhFh/56fdSgOG
   315  HDXg+gkXsN2Rddr4HQ5P3u+RhLzmSjhzoqY5EsPC4QvRlX9JXjB84rPV5USR66qa
   316  /kjw4156GJnzoXtydKJE53t6PHfZWO+3ujsfI6iAdshc7OFzGXiZB9PtItKodhYq
   317  nABkTKdcpu4+TOpf9h5piX5slsaBjkeTnj/Ba02ilboQfcDVigxrYn/iTH5ySWUW
   318  /lHtg78s5UZM8sErwhNe3N3w+6ZOMnU+5i86/xFNtqZfDdXTGy1H3PzGbdtZXYT+
   319  Ixx2vpwBYzbPVYHxKosM5rPiVmcTllI9nuoSfeh9ib4foFWauOpvdmhBDqpTpKTX
   320  u8EO2l2Z195G2RIV7TlKSxGWjR5sl/nALu1uzBeLd9zpSujzMTd1uTX9Qk/Q1S+r
   321  vaW6bm8qqPO4jb6Wx6XIkm321nrIF6Ae25d1+Dpv/P5G4NoLd2j6/EtENC3FeR5z
   322  oo7bA+tI8yEQRhiF0z1FlJXLD5ZbhNNWQm/j/IbzRfh8JtOFZU7ruShLvHXysW9S
   323  9V909tr9jn8/E/Hb5N/1NVNHnZu2HIUvJvHJiHd2ucmeI9PWUMnppmE65GQ5E9xV
   324  ZRlGEH0X85EvmHyEupkMrCC0oMv9RCq+/H8gcfpe00Hs/S+regT5p58cyYomh93v
   325  qvuw/A06BE/wzJESuYbN9pqYpoXqXFemW1NksHEJ2w+PYMJ27WJyD5FpaXB85VaW
   326  qMOhDfO8E3QdH8ybyKt/UgI8/tDGpFbyOlaVdIv1FXJhoLp8soAA4Djg6/KZ066N
   327  ZFYuS8WdjpSZGP4/Lw+1yaXlzNznc/k2uHe2uXP3uFuPcHx+Dm44utxldoO1uBPy
   328  +jzOs14+MIgOjOHMVNqAbMd8fUedLlhJMCfMtm4uz01enLNKcMrtLlPIR37Yukh1
   329  YEMXYpm7eU4XU+j+Jj3pDyaXtXs+p1fWfTN/cy9/Oxs4umUXQ4uHh1kObtayDJ56
   330  /QMxiHobjHNKuKfMxsrYEwN+QVIyVjAwMDYuMjQ1AAA9IwJniiBLRkZDAAAXt0Ja
   331  aDQxQVkmU1lZtwytAACLf///////////////////+//////v//////////bv78//
   332  /+AXO133uwO2xB2UxIvbKXrCqCoURUBL2ytFI82AFdcOwMhVTHtk5rD3szEVNYD4
   333  aIQINCaMRoTaSn7SbSMJiYmEwieTEp+psqbMCp+VNPaFNpqbBNR7UmanlPUeKfqm
   334  j1PU0/VPU08o9Q9EeKHlPJtKbYqeTCYhN6U9T1NH6mp+lPyoGNTI/Knkyg1MggAg
   335  CaMEyQnqZoaaRtRtJpppppoDaTR6hpphGh6mmgHpMQBpkGTTEAAaAAAA00AZDag0
   336  ADIBkGgABqemiRNTI0k8aU0PRGRoAZlP0UAAAGgAAAyAADQaAAAaAAAAAAAAAAAA
   337  AaAAAAM0kgRBJ5MlPFP1Gj0jTTTUaekxNAbUGjTQMgaZANNAAAAaAADTQAAAAAAA
   338  ANAA0AAANADQ0QAAAAAAAAAaGgAAAAAAABoA0AAA0AAAAAAAAAAAAANAAAAAkSEI
   339  aTRpomp5DUxNNDTJPTKaep6T09Kemmo2JG0aTQ9ENogaaGhkABo0NHqaBoDTI0DC
   340  Gj0gNAMhoDQ9QMQNAGQAaDDwyMPIMlbG1vhRBTFo6JksSupgpAjPbY0ec02IGXjb
   341  eS+FBsh01+O4ZOaD+srUZCFaT4DRjVDLx7uKIsFtESIDUg1ZkhyCSYov05C00MtR
   342  BdNNa/AYPGOQZWcs+VegXOPrkushFbZ3mBoRD6WamClkpBaHZrUhUl02bIfRXX4w
   343  b3/9cW9nHDVxh2qFBxqgRKfmq7/Jc/tdJk05nVrGbckGVy2PnIy30CDhpWmqrSot
   344  K2bOnX0NbP1iy2cd0Na0ZmbRstm4MzMzbbMySTd35F7f+zPP8DC+NJLYcakkkkRd
   345  NZlupJt3OMFoDAD2g+N3FAMCydhIpoRHRQAdFI5nNg4ugEXHCYxkMyGCwtaJmial
   346  y0IMlpSYYM/weXNJAhFqS0GNmvaPEtYGjbvaucMdklOTmBX1vfVAkTYB1uXCSK64
   347  UNIixOqRKLuRCFtqIQtgwqaFrCkIYbbewErWABa+VGADWsJXJjfx5SJViLuwiGXq
   348  Ru6vCuwmU5CJiJz3UiBpmLv0r2wskxUhY4tzPVGQ9RMXJl65eLSNwZVwaSyGZ9Cm
   349  A3jztQUUpFeUryBTskW95iVwRMFrhBCwZBAFJBZvhMEMNoDJJlUoIhQkAkjbExp2
   350  YZio+ZYeAZUwmH1qUbdQixmxf0+61+aVgJ1hwxsO1yG3hFx4pfjc09ITVht0pG8u
   351  FtVFhPa1KE0gTRUSVXywkITucqk0Waz5Fs6qJpVHYdNrbYRFxnFsQGY1qmsTLjK6
   352  4QX5Rddo6krM/Bx9CqIAKq4CzVQYHrmIAd2EBhYmwVYwLvhzKIUrc2EirnGIvyuD
   353  O4YZDSwsVTA0BpVvUOjDErkCraBoSutcKwUSSLGhVvNYHLz3klgZD++wWsa/swLw
   354  gvNDY2De+sncOv8X2lq4HD95ZdwPuTIMXCwSbg4RrIqv+L0y6F17pqDecyQYPEj3
   355  iN/0BBeWZlJAyBMi5U3Q1zAlsK8IlDhaXGmvZrgISq5CfNjmUgxDeMggOKqxu4sI
   356  OrilS49Lkl1J3u3GjXTuH+rX+4ccyFAQnizCpPClcY77F59j63S6fr5vr+y99tuO
   357  7Ox7Wg/ljwhdyaK4xMmXczeJbx7x07htJNtC4xcQfAtvzeznLrN6MN/ILIBOI65I
   358  qIA2D5fHHj1XN4aN6TvOjWDaSbSWqxCSCvXUpzkNJAkWXAuTwF8k5uSJvQj/rVo0
   359  hAhEMEIYkCRGx9AX+byIuXWlLMbbVeliHNUL5AQYmNwLFu4SkmGD+UWtBMyVHQOQ
   360  ss0ggoVKSKOBUgnVS6ljt7WE1qXqJJ4QA1pEwYNLEaguEE1LtPNoVr5WzjbSbWPk
   361  V9OW3y9IneUDLoIV5pAkEFTEFGFVjeTFxtpzBBfGgycBxVCdz8eESBIzsamRchAa
   362  TQunQH8DHnpfod9QuAuRvc7JBlKUCYmCjMvynLcxIFohxCaYrDvGw4QbXZB7oWQ7
   363  hpoGlz23ayDfB8NrRRzdilsEQyQniu9ASLQg7RrGZnoTr1ai12IbCEUCGdFq03P5
   364  nBnRFAGmisQGcyykV9gKtcVMWLhCuVmXg86dndn7slUpRNSSEAU20oaWIm1maFTu
   365  E0DT4gTbg0nuhjtz3kNOz+i7sBm0bkXjxQWuLqlZEmp60ZTyRZJDUqKSEKg6hqcy
   366  ERxdU22CSNOO10RYUUiDVpKhPNdKTOIE1thp02sBNoNTFSht8WJtaBQ09qN3jd5r
   367  dOLX4IA5fevRyCCzDgRXfV4wzik4KROjmxmTMglBySlIMEzcXehnDXCRiZSlvwA2
   368  0YsIOROcm4UrIRFxJHctJH7OdN5u1aHVHb5UaLHpv48NgmFRE56KTSoaWunqm2st
   369  S0mrAdOiqcR12PWVbdVRJKcQ0DQuhwlAPcRtpxN3D4kbXJjToSYJIFw406G2CSaK
   370  jQMIJPZGlQmgyFhoCSzeGS1VSq5SKKQQxs5RqKUcVUNY57YUETb4mXzV84SPngKi
   371  nsce0mXByZq5BKUA9puHZWLNwQIYuDaJUNgG+E01E3pDYVNLKYQ0hsVesgV5gZY0
   372  htDsRdGtm0+iGnkN6+Ea9YJtUZNAkx2GgSoix12nTW0avTUfxR3oYcpvZ7IdtABE
   373  UhBcjG4qZtDZsS1JQHys243vhLaDTSvvTeBiJA2tmokqECTBcSOCAGkAxMKlVAva
   374  4IsLRaBBqhxDbcGtgdw03mFcLUaFuhtKuuEIEkUleJQwby/zwu9uvvZK4xTV+ECM
   375  a8lmzxKmqkBggYK1+xPdbmJclm6tSZhE/OSJtCEjs+unJIQkT9hCWgBJqGMS07Eh
   376  AJNmBiuVEVdTyjkIJkavuZmx2sJF13htgEZUCC23lZFOE6gWbM9WyYNJTM8yCQrb
   377  0Sx3OQvBML5cRATAQkSQkAJOAhoxpQkNi4ZiEVDbdtJAME0RXNDXGHA3M3Q0mm1o
   378  IEwbWpaM1DQCSMbGRCAu3iRIQiT6RlBpT1n3tfwvUXz3gIVlx3mEximY/kZW1kNG
   379  sgEJIrBisaEoGYPJ+1CQUYFBw+eGEHJQBpNHjErXUJY2iWHQ30hXwFBuMSxQ2lB5
   380  bg+/LX3euG6HsHUB1lFvBvaiaBrITVwkCTa1d0s9CHZCiDZjbWReKyrpPE2oSa7o
   381  LPrR4BJvys9ttjUpzETSSMxh8vsr9dXTwKBtK+1xCTGDQmNIaE29HmHdS5GSxpya
   382  MismcAUSEgSxHBrKtgsZzduG7vHZn16l3kFkVITtENIzS2JsiBwFTDlhgexsjBHv
   383  5HXOYxHBzoSDCcPZ0ctvkY9aS5XpoQuFYkGJgCsqjJZeUMNUEpDSbKcnUc1PifIA
   384  CbR2UoXawBlspkEBr9HBfvUi/MUakZVOf1WKYrqSaIXce62JOyhJLq3qJBloTA0F
   385  VbILEtM+heFmNRCFt70GJrExVJri0ArYbCRbADSGDBpBXxxb/6fo+s3C7uaL7RjM
   386  LV2IQBNrAJrKFeJwTsPnxbAsemirUx2lk1kaxschzdK4TQNJN5wQnolIFg401OZ4
   387  2na11LnT3lR+1k1TMJhiAjXMk0F1ooHnYlt9LKfJ3ZIOmeY+2l9bUQHWFNGyEyfj
   388  EAcu3kpGLq0Ez7XOS+EpAASRQTAYMATfVQibHLTT30zG732+pNe9za1JNt8sNJYn
   389  RjWuJ6jL5ILV0rcd9vT7X9fObvcXitpvJ2XBJE+PhX2HaTkyWeF9pwnlQNrTe9hV
   390  tzhA+ihZrDrHNmLcQjZbnv/IMubqq8egxY80t5n6vZ6U5TR6U9uZJvai1xtqAyCR
   391  NWkW52m00rDTEuO6BA4q2RHDWwbETF55rRsWLIgNW9qJCyMHPbTM/dMBmWMQSMxz
   392  4M2pRzt47SICxA327UqSCEERqMFybmYi3nUxePtLgHYplqRiw4ynMbXd/kiQ0LE0
   393  PKJSSCXA42ymziCpAxNWflzpzQdJZusahRFr6t6m+4p273/Taj7k+hZyNgBAgXAY
   394  8F7pTts6orLb8IA6o4TOwkwQYmKvKu9VwMrE7+GUhVIAgY9a8DyQMiDBkEAwh7S1
   395  KgCBfao8DK1CwSS8Z3WjL5MEgt93z2koUQCD/YxMBppiCMp7SDVSmkkIHptfGpeh
   396  t+M13Ccv1tavIASFiaQl6rBz3K4N3DSGwNkCibrvEAC0fQirOWnc4NVbcLKpFG1l
   397  NQXF/eqdT79wq1Mvlap3QSCLhcD2D3fCkKVWid4aSjtp9FOX1Uaf7P9eT93zd9Sv
   398  mj2yNLRUGzyI/0oONNSzmmkvJ5Cq2X2CdldIWMGZO57RJ8oyATAWTQmRmNkfh0Sx
   399  uuR/J9oUsomVy1AEntc0dlPivkqBkBqrxU3j5PnWkaI3ZRGc0gg9spCQEISh4xEU
   400  pMhVrnmDQLfLP8Ouqpx917MAw7hkjQk6BJFTAbXDsz3LSHIxo/gB8qrA1vbvdZZh
   401  LtR0frJdfdppX8nAQX/TAxOQ8+H6yw8a9i7/zJEfSYIhop59N/fhcWW2F14cj2Xc
   402  fyHaZ04lTO4uPnly91jwuFPaREuZVp8AxImIhlkxkAN61tWdWG7tEbaCgszh6VIz
   403  ThFnHo2Vi8SQXPrXCN7J9Tc9ZYiAYqoThV/u6SYsea5aZL8deOvKBQCgZZuIxX1z
   404  4EnfcqG176vY4VqMBIC4pMJz0WcHJYqN+j7BiwGoMBwExrIdTB7q4XIFLotcIpS0
   405  1MqyVsesvoQq7WObmGQXdMliMirSLcDuSx8Qy+4pIBgGDIyMp1qbonnGdcHYvU8S
   406  O0A8s/iua5oFdNZTWvbVI4FUH9sKcLiB3/fIAF+sB4n8q6L+UCfmbPcAo/crQ6b3
   407  HqhDBMY9J0q/jdz9GNYZ/1fbXdkUqAQKFePhtzJDRBZba27+LPQNMCcrHMq06F1T
   408  4QmLmkHt7LxB2pAczUO+T2O9bHEw/HWw+dYf2MoRDUw=
   409  `
   410  
   411  var outOfRangeSelector = []byte{
   412  	0x42, 0x5a, 0x68, 0x39, 0x31, 0x41, 0x59, 0x26,
   413  	0x53, 0x59, 0x4e, 0xec, 0xe8, 0x36, 0x00, 0x00,
   414  	0x02, 0x51, 0x80, 0x00, 0x10, 0x40, 0x00, 0x06,
   415  	0x44, 0x90, 0x80, 0x20, 0x00, 0x31, 0x06, 0x4c,
   416  	0x41, 0x01, 0xa7, 0xa9, 0xa5, 0x80, 0xbb, 0x94,
   417  	0x31, 0x17, 0x72, 0x45, 0x38, 0x50, 0x90, 0x00,
   418  	0x00, 0x00, 0x00,
   419  }