private void assertBlobPosition_BlobPattern(Blob blob) throws SerialException, SQLException {
MockSerialBlob pattern = new MockSerialBlob();
long pos;
pattern.buf = new byte[] {1, 2, 3, 4, 5, 6, 7, 8};
pos = blob.position(pattern, 1);
assertEquals(1, pos);
pattern.buf = new byte[] {2, 3, 4};
pos = blob.position(pattern, 1);
assertEquals(2, pos);
pos = blob.position(pattern, 2);
assertEquals(2, pos);
pos = blob.position(pattern, 3);
assertEquals(-1, pos);
pattern.buf = new byte[] {2, 4};
pos = blob.position(pattern, 1);
// RI's bug: RI doesn't returns -1 here even if the pattern can not be
// found
assertEquals(-1, pos);
pos = blob.position(pattern, 3);
assertEquals(-1, pos);
pattern.buf = new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9};
pos = blob.position(pattern, 1);
assertEquals(-1, pos);
pos = blob.position(pattern, 3);
assertEquals(-1, pos);
pattern.buf = new byte[] {2, 3, 4};
pos = blob.position(pattern, 0);
assertEquals(-1, pos);
pos = blob.position(pattern, -1);
assertEquals(-1, pos);
// exceptional case
try {
pos = blob.position((Blob) null, -1);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
try {
pos = blob.position((Blob) null, 1);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
MockSerialBlob abnormalBlob = new MockSerialBlob(true);
try {
blob.position(abnormalBlob, 1);
fail("should throw SQLException");
} catch (SQLException e) {
// expected
}
try {
blob.position(abnormalBlob, -1);
fail("should throw SQLException");
} catch (SQLException e) {
// expected
}
}
private void assertBlobPosition_BytePattern(Blob blob) throws SerialException, SQLException {
byte[] pattern;
long pos;
pattern = new byte[] {1, 2, 3, 4, 5, 6, 7, 8};
pos = blob.position(pattern, 1);
assertEquals(1, pos);
pattern = new byte[] {2, 3, 4};
pos = blob.position(pattern, 1);
assertEquals(2, pos);
pos = blob.position(pattern, 2);
assertEquals(2, pos);
pos = blob.position(pattern, 3);
assertEquals(-1, pos);
pattern = new byte[] {2, 4};
pos = blob.position(pattern, 1);
// RI's bug: RI doesn't returns -1 here even if the pattern can not be
// found
assertEquals(-1, pos);
pos = blob.position(pattern, 3);
assertEquals(-1, pos);
pattern = new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9};
pos = blob.position(pattern, 1);
assertEquals(-1, pos);
pos = blob.position(pattern, 3);
assertEquals(-1, pos);
pattern = new byte[] {2, 3, 4};
pos = blob.position(pattern, 0);
assertEquals(-1, pos);
pos = blob.position(pattern, -1);
assertEquals(-1, pos);
// exceptional case
pos = blob.position((byte[]) null, -1);
assertEquals(-1, pos);
try {
pos = blob.position((byte[]) null, 1);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
}