Ejemplo n.º 1
0
  @Test
  public void testSeekerFindResume() {
    byte[] marker = {0, 1, 2, 3};
    byte[] buffer;
    Seeker s;
    s = new Seeker(marker);

    buffer = new byte[] {0, 0, 0, 0, 0, 0, 0, 0};
    assertEquals(-1, s.find(buffer, buffer.length));
    buffer = new byte[] {1, 2, 3, 0, 0, 0, 0, 0};
    assertEquals(2, s.find(buffer, buffer.length));

    buffer = new byte[] {0, 0, 0, 0, 0, 0, 1, 2};
    assertEquals(-1, s.find(buffer, buffer.length));
    buffer = new byte[] {3, 0, 1, 2, 3, 0, 1, 2};
    assertEquals(0, s.find(buffer, buffer.length));

    buffer = new byte[] {0};
    assertEquals(-1, s.find(buffer, buffer.length));
    buffer = new byte[] {1};
    assertEquals(-1, s.find(buffer, buffer.length));
    buffer = new byte[] {2};
    assertEquals(-1, s.find(buffer, buffer.length));
    buffer = new byte[] {3};
    assertEquals(0, s.find(buffer, buffer.length));
  }
Ejemplo n.º 2
0
  @Test
  public void testSeekerFindAllLocations() {
    byte[] marker = {1, 1, 2};
    byte[] allOnes = new byte[] {1, 1, 1, 1};
    byte[] findIn = new byte[] {1, 1, 1, 1};
    Seeker s = new Seeker(marker);

    for (int i = 0; i < findIn.length; i++) {
      assertEquals(-1, s.find(allOnes, allOnes.length));
      findIn[i] = 2;
      assertEquals(i, s.find(findIn, findIn.length));
      findIn[i] = 1;
    }
  }
Ejemplo n.º 3
0
  // Tests for Seeker.
  @Test
  public void testSeekerFind() {
    byte[] marker = {0, 1, 2, 3};
    byte[] buffer;
    Seeker s;
    s = new Seeker(marker);

    buffer = new byte[] {0, 1, 2, 3, 4, 5, 6, 7};
    assertEquals(3, s.find(buffer, buffer.length));

    buffer = new byte[] {0, 0, 0, 0, 0, 1, 2, 3};
    assertEquals(7, s.find(buffer, buffer.length));

    buffer = new byte[] {0, 1, 2, 0, 0, 1, 2, 3};
    assertEquals(7, s.find(buffer, buffer.length));

    buffer = new byte[] {0, 1, 2, 3};
    assertEquals(3, s.find(buffer, buffer.length));
  }
Ejemplo n.º 4
0
  @Test
  public void testSeekerUsesBufferLength() {
    byte[] marker = {0, 0, 1};
    byte[] buffer;
    Seeker s;
    s = new Seeker(marker);

    buffer = new byte[] {0, 0, 0, 1};
    assertEquals(-1, s.find(buffer, 3));

    s = new Seeker(marker);
    buffer = new byte[] {0, 0};
    assertEquals(-1, s.find(buffer, 1));
    buffer = new byte[] {1, 0};
    assertEquals(-1, s.find(buffer, 1));

    s = new Seeker(marker);
    buffer = new byte[] {0, 2};
    assertEquals(-1, s.find(buffer, 1));
    buffer = new byte[] {0, 2};
    assertEquals(-1, s.find(buffer, 1));
    buffer = new byte[] {1, 2};
    assertEquals(0, s.find(buffer, 1));
  }
Ejemplo n.º 5
0
  @Test
  public void testSeekerFindPartial() {
    byte[] marker = {0, 0, 1};
    byte[] buffer;
    Seeker s;
    s = new Seeker(marker);

    buffer = new byte[] {0, 0, 0, 1};
    assertEquals(3, s.find(buffer, buffer.length));

    marker = new byte[] {1, 1, 1, 2};
    s = new Seeker(marker);

    buffer = new byte[] {1, 1, 1, 1, 1};
    assertEquals(-1, s.find(buffer, buffer.length));
    buffer = new byte[] {1, 1, 2};
    assertEquals(2, s.find(buffer, buffer.length));

    buffer = new byte[] {1, 1, 1, 1, 1};
    assertEquals(-1, s.find(buffer, buffer.length));
    buffer = new byte[] {2, 1, 1, 1, 2};
    assertEquals(0, s.find(buffer, buffer.length));
  }