ccus.limit(ccus.position());
ccus.position(0);
ccbs.limit(ccbs.position());
ccbs.position(0);
cs = provider.charsetForName("ISCII,version=0");
encoder = cs.newEncoder();
try {
smBufEncode(encoder, "ISCII-CC-EN-7", ccus, ccbs, true, false);
errln("Exception while encoding ISCII should have been thrown.");