// This tests that attempts to readBytes() past an EOF will fail, while
// reads up to the EOF will succeed. The EOF is determined by the
// BufferedIndexInput's arbitrary length() value.
public void testEOF() throws Exception {
MyBufferedIndexInput input = new MyBufferedIndexInput(1024);
// see that we can read all the bytes at one go:
checkReadBytes(input, (int) input.length(), 0);
// go back and see that we can't read more than that, for small and
// large overflows:
int pos = (int) input.length() - 10;
input.seek(pos);
checkReadBytes(input, 10, pos);
input.seek(pos);
try {
checkReadBytes(input, 11, pos);
fail("Block read past end of file");
} catch (IOException e) {
/* success */
}
input.seek(pos);
try {
checkReadBytes(input, 50, pos);
fail("Block read past end of file");
} catch (IOException e) {
/* success */
}
input.seek(pos);
try {
checkReadBytes(input, 100000, pos);
fail("Block read past end of file");
} catch (IOException e) {
/* success */
}
}
// Call readByte() repeatedly, past the buffer boundary, and see that it
// is working as expected.
// Our input comes from a dynamically generated/ "file" - see
// MyBufferedIndexInput below.
public void testReadByte() throws Exception {
MyBufferedIndexInput input = new MyBufferedIndexInput();
for (int i = 0; i < BufferedIndexInput.BUFFER_SIZE * 10; i++) {
assertEquals(input.readByte(), byten(i));
}
}