Package org.tmatesoft.hg.internal

Examples of org.tmatesoft.hg.internal.InflaterDataAccess

71
72
73
74
75
76
77
78
79
80
81
    byte[] signature = new byte[6];
    if (da.length() > 6) {
      da.readBytes(signature, 0, 6);
      if (signature[0] == 'H' && signature[1] == 'G' && signature[2] == '1' && signature[3] == '0') {
        if (signature[4] == 'G' && signature[5] == 'Z') {
          return new InflaterDataAccess(da, 6, da.length() - 6);
        }
        if (signature[4] == 'B' && signature[5] == 'Z') {
          throw Internals.notImplemented();
        }
        if (signature[4] != 'U' || signature[5] != 'N') {
View Full Code Here
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
  }
 
  @Test
  public void testLength() throws Exception {
    DataAccess zip = zip(testContent1);
    InflaterDataAccess ida = new InflaterDataAccess(zip, 0, zip.length(), -1, new Inflater(), new byte[25], null);
    errorCollector.assertEquals("Plain #length()", testContent1.length, ida.length());
    //
    ida = new InflaterDataAccess(zip, 0, zip.length(), -1, new Inflater(), new byte[25], null);
    byte[] dummy = new byte[30];
    ida.readBytes(dummy, 0, dummy.length);
    errorCollector.assertEquals("#length() after readBytes()", testContent1.length, ida.length());
    //
    ida = new InflaterDataAccess(zip, 0, zip.length(), -1, new Inflater(), new byte[25], null);
    // consume most of the stream, so that all original compressed data is already read
    dummy = new byte[testContent1.length - 1];
    ida.readBytes(dummy, 0, dummy.length);
    errorCollector.assertEquals("#length() after origin was completely read", testContent1.length, ida.length());
    //
    errorCollector.assertFalse(ida.isEmpty()); // check InflaterDataAccess#available() positive
  }
View Full Code Here
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
  }

  @Test
  public void testReadBytes() throws Exception {
    DataAccess zip = zip(testContent1);
    InflaterDataAccess ida = new InflaterDataAccess(zip, 0, zip.length(), -1, new Inflater(), new byte[25], null);
    ida.skip(10);
    byte[] chunk1 = new byte[22];
    ida.readBytes(chunk1, 0, 20);
    chunk1[20] = ida.readByte();
    chunk1[21] = ida.readByte();
    ida.skip(5);
    byte[] chunk2 = new byte[12];
    chunk2[0] = ida.readByte();
    chunk2[1] = ida.readByte();
    ida.readBytes(chunk2, 2, 10);
    errorCollector.assertTrue(new ByteArraySlice(testContent1, 10, 22).equalsTo(chunk1));
    errorCollector.assertTrue(new ByteArraySlice(testContent1, 10+22+5, 12).equalsTo(chunk2));
    int consumed = 10+22+5+12;
    //
    // check that even when original content is completely unpacked, leftovers in the outBuffer are recognized  
    ida.readBytes(ByteBuffer.allocate(testContent1.length - consumed - 2)); // unpack up to an end (almost)
    errorCollector.assertFalse(ida.isEmpty()); // check InflaterDataAccess#available() positive
    //
    ByteBuffer chunk3 = ByteBuffer.allocate(10);
    ida.readBytes(chunk3);
    errorCollector.assertEquals(2, chunk3.flip().remaining());
  }
View Full Code Here
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
  }
 
  @Test
  public void testSeek() throws Exception {
    DataAccess zip = zip(testContent1);
    InflaterDataAccess ida = new InflaterDataAccess(zip, 0, zip.length(), -1, new Inflater(), new byte[25], null);
    ida.seek(20);
    final int bufferCapacity = 10;
    ByteBuffer chunk1 = ByteBuffer.allocate(bufferCapacity);
    ida.readBytes(chunk1);
    errorCollector.assertTrue(new ByteArraySlice(testContent1, 20, bufferCapacity).equalsTo(chunk1.array()));
    ida.skip(-bufferCapacity);
    ByteBuffer chunk2 = ByteBuffer.allocate(bufferCapacity);
    ida.readBytes(chunk2);
    errorCollector.assertEquals(chunk1, chunk2);
  }
View Full Code Here
TOP

Related Classes of org.tmatesoft.hg.internal.InflaterDataAccess

  • org.tmatesoft.hg.repo.HgBundle
  • org.tmatesoft.hg.test.TestInflaterDataAccess
  • java.nio.ByteBuffer
  • java.io.EOFException
  • java.io.IOException
  • java.util.zip.ZipException
  • java.util.zip.Inflater
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.