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18 package org.apache.commons.codec.binary;
19
20 import java.io.ByteArrayOutputStream;
21 import java.io.IOException;
22 import java.io.InputStream;
23 import java.util.Random;
24
25
26
27
28 public class BaseNTestData {
29
30 final static byte[] DECODED
31 = {-12, -125, -51, 43, 5, 47, 116, -72, -120, 2, -98, -100, -73, 61, 118, 74, 36, 38, 56, 107, 45, 91, 38,
32 47, 72, -9, -98, -66, -25, -61, -122, -68, -38, -62, -50, -71, -66, -116, -92, 42, 54, -56, -113, 125,
33 -40, 89, 54, -67, -60, 14, -36, -4, 81, -14, -91, 103, 37, -83, -104, 80, -18, -119, -33, 115, 114, 68,
34 -9, 112, 73, -27, -12, -8, 71, -36, -64, 17, -40, -37, -113, 45, 97, -65, -122, 88, 54, 113, 19, -31, 98,
35 94, 92, -62, -55, -1, -102, 126, -88, 26, 83, -80, -6, 94, -91, 111, 3, 53, 86, 50, -43, -51, 54, -1, 92,
36 50, 11, -23, 32, 3, -96, -81, 69, 71, 125, 113, 42, -1, -106, -33, 60, 0, 71, 108, 77, 94, 6, 48, 41, -11,
37 -8, 76, 46, 2, 38, 29, -118, -4, 110, -50, 127, -100, 44, -49, 42, -38, 55, -80, -86, 82, 57, -38, -45,
38 -3, 39, -80, -84, -14, -6, -122, -17, 91, 58, -7, 96, 4, 44, -85, -26, -3, 74, 47, -65, 38, -114, -117,
39 -29, -99, 49, 71, -29, 67, 66, 75, -120, -71, 7, -69, -86, 125, 59, 5, 32, -67, 10, -94, 12, -84, -60, -65,
40 -16, 46, -126, -115, 29, 76, -10, 115, 96, 97, 50, 8, -2, 70, 86, -71, 94, -35, 4, 29, -127, -56, -120,
41 30, 122, 93, 119, -123, 84, 76, -15, -111, 81, -75, -34, 41, -72, 126, -7, 77, -33, 108, -110, 39, -125,
42 -5, 16, 92, -51, -56, 96, 28, -116, 103, -68, 109, -12, 117, -110, -44, -75, 28, 69, -44, 59, 62, -68,
43 39, -4, -119, 80, 91, 19, -116, 122, -81, -118, 100, -108, -88, 2, -8, -106, -75, -37, 30, -83, 124, -121,
44 108, -127, 26, -1, -8, 102, -81, -118, 127, -113, -51, 36, -46, 15, 106, -33, -104, 106, -43, -84, -122,
45 51, -33, 124, -32, 2, -45, 73, -90, 124, 89, -20, -123, 109, -100, 117, 11, 16, -65, 66, -118, -97, -9,
46 101, 7, -1, 41, 65, 70, 116, -119, 54, 126, 44, 75, 74, 26, -34, -27, 27, 54, -13, -89, -90, 64, 120, 15,
47 -43, 123, 82, -33, 90, -74, 41, -62, 38, -68, 62, -62, 34, 92, 50, 95, -67, -110, -99, -71, -44, -123,
48 49, 4, 96, 56, 113, 76, 97, -47, -26, -79, -109, 115, -125, 90, 124, 8, -9, -111, 36, -74, 101, -114, 43,
49 0, -110, 63, 76, 99, 91, 2, 12, -60, 56, -14, -125, 0, 6, -27, 31, 31, -109, -47, -3, 109, 88, -75, -74,
50 19, 26, -66, 110, 39, 13, -50, 47, 104, -38, 18, 19, 84, 103, 100, -42, 48, 110, 37, 21, -107, 83, -52,
51 -12, 71, 37, -68, -107, -109, 89, -34, -94, -127, 103, -128, -48, -52, 71, 0, 15, 34, 56, -50, 85, -98,
52 106, -87, -3, 97, -116, -19, 64, -22, -25, -38, -63, 33, -45, 80, 10, -121, -109, 37, -96, 36, 18, -48,
53 46, 44, -66, 115, -94, 3, -102, -27, -17, -116, -51, 88, -17, 7, -109, 24, 66, 83, -91, 105, -92, -19,
54 66, -76, 64, -91, 118, -71, 103, -123, 95, 17, -87, -18, -11, 66, -74, 126, 45, 83, -14, 50, 79, 20, 45,
55 -113, -103, 119, -101, -58, -99, 27, -100, -17, -107, 91, -26, -32, -56, 71, 72, 34, 66, 16, 9, -90, 106,
56 -44, -62, -106, 11, 114, -82, -120, -28, -67, 4, -99, 109, -20, -19, 0, -40, -110, -119, 42, -6, 4, -31,
57 67, 110, -105, 53, 118, 76, 96, -126, -8, -96, 39, -102, 52, 106, 64, 26, -105, -108, -103, -96, -116,
58 116, 0, -96, 115, 89, 40, -23, -102, -2, -30, 16, 58, -53, -33, 14, 122, -94, 113, -121, 67, -103, -4,
59 -126, 98, -27, 124, -12, 120, -64, -44, 127, 45, -120, 50, 124, -27, 87, -20, -84, 81, -35, 113, -77,
60 -64, -96, -48, -87, -117, -82, 90, -64, -108, -121, 125, -45, -50, -44, -48, -50, 52, -30, -66, -7, 46,
61 -40, -47, 85, -44, -126, -122, 24, -84, 21, 120, 99, -74, 27, 11, -52, 32, -2, 122, -100, -118, 106, -9,
62 -106, 109, -19, 71, 42, 126, 66, -56, 10, -51, -44, 68, 109, -13, 81, -109, 65, 121, 60, -68, -117, 126,
63 -59, 4, -107, -22, 99, -77, 84, 29, 87, 119, -60, 87, 82, -55, -74, 44, -80, 3, 123, -101, 84, -44, 9, 71,
64 24, 91, 99, 22, -65, 11, -11, -14, -38, -84, 105, -101, -85, -17, 116, -65, 118, -105, 122, -75, 113,
65 -57, -81, -33, -110, 28, 104, -24, -110, -57, -78, 38, -5, -15, -79, 87, 105, 85, 41, -42, -114, -67,
66 -123, 70, 12, 61, 115, 5, 23, -70, 99, 96, -80, 65, -65, 105, -45, -49, 37, -33, -1, 119, -88, 100, 121,
67 -25, -35, -51, 10, 43, -113, 61, 103, 44, 13, 108, 20, 74, 19, 53, 19, 37, -76, 20, -43, -11, 23, -58, -25,
68 -52, 121, -40, -118, 58, 50, 19, -8, -33, -30, -49, -27, -11, -80, 93, -17, 34, 93, 69, 100, 66, -54, 40,
69 118, 89, -52, -87, 2, 35, -120, 18, 64, 108, 31, -25, 66, 78, 6, -91, -69, -53, 17, 14, -125, 33, -31, -110,
70 1, 5, -40, 7, 126, -122, 84, -55, -62, -22, 69, -28, 5, 45, -106, 120, 74, 94, 51, 74, 108, -19, -26, -12,
71 49, 64, 88, 68, 41, -65, 126, 125, -1, -8, -83, -67, 74, 2, -114, -80, -119, -9, -89, -125, 21, 95, 34,
72 -58, -74, 111, -103, 99, 95, 48, 42, 94, -50, -55, -112, -5, -26, 11, -89, -38, -19, 126, 25, 102, 119,
73 81, -94, 70, -79, 98, 91, -73, 114, 15, 14, 87, -21, -122, -1, -90, 0, 29, -104, -91, -93, -58, -83, -48,
74 -22, 100, -112, -41, 77, 22, -24, 112, -72, 105, 100, 6, -86, -39, 40, -43, 35, -2, 4, -94, 97, -121, 52,
75 -22, 1, 127, -81, -4, -6, -119, 96, 35, -91, 114, 81, 91, 90, -86, -36, 34, -39, 93, -42, 69, 103, -11,
76 107, -87, 119, -107, -114, -45, -128, -69, 96};
77
78 private final static int SIZE_KEY = 0;
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80 private final static int LAST_READ_KEY = 1;
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88 static boolean bytesContain(final byte[] bytes, final byte c) {
89 for (final byte b : bytes) {
90 if (b == c) { return true; }
91 }
92 return false;
93 }
94
95 private static int[] fill(final byte[] buf, final int offset, final InputStream in)
96 throws IOException {
97 int read = in.read(buf, offset, buf.length - offset);
98 int lastRead = read;
99 if (read == -1) {
100 read = 0;
101 }
102 while (lastRead != -1 && read + offset < buf.length) {
103 lastRead = in.read(buf, offset + read, buf.length - read - offset);
104 if (lastRead != -1) {
105 read += lastRead;
106 }
107 }
108 return new int[]{offset + read, lastRead};
109 }
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118 static byte[][] randomData(final BaseNCodec codec, final int size) {
119 final Random r = new Random();
120 final byte[] decoded = new byte[size];
121 r.nextBytes(decoded);
122 final byte[] encoded = codec.encode(decoded);
123 return new byte[][] {decoded, encoded};
124 }
125
126 private static byte[] resizeArray(final byte[] bytes) {
127 final byte[] biggerBytes = new byte[bytes.length * 2];
128 System.arraycopy(bytes, 0, biggerBytes, 0, bytes.length);
129 return biggerBytes;
130 }
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140 static byte[] streamToBytes(final InputStream in) throws IOException {
141 final ByteArrayOutputStream os = new ByteArrayOutputStream();
142 final byte[] buf = new byte[4096];
143 int read;
144 while ((read = in.read(buf)) > -1) {
145 os.write(buf, 0, read);
146 }
147 return os.toByteArray();
148 }
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161 static byte[] streamToBytes(final InputStream in, byte[] buf) throws IOException {
162 try {
163 int[] status = fill(buf, 0, in);
164 int size = status[SIZE_KEY];
165 int lastRead = status[LAST_READ_KEY];
166 while (lastRead != -1) {
167 buf = resizeArray(buf);
168 status = fill(buf, size, in);
169 size = status[SIZE_KEY];
170 lastRead = status[LAST_READ_KEY];
171 }
172 if (buf.length != size) {
173 final byte[] smallerBuf = new byte[size];
174 System.arraycopy(buf, 0, smallerBuf, 0, size);
175 buf = smallerBuf;
176 }
177 }
178 finally {
179 in.close();
180 }
181 return buf;
182 }
183 }