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// This is the long_long runtime testcase. It checks that the long long and
// unsigned long long types map correctly to long and BigInteger respectively.
import long_long.*;
import java.math.*;
public class long_long_runme {
static {
try {
System.loadLibrary("long_long");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
System.exit(1);
}
}
public static void main(String argv[]) {
check_ll(0L);
check_ll(0x7FFFFFFFFFFFFFFFL);
check_ll(-10);
BigInteger testNumber = new BigInteger("0");
final int COUNT = 1025;
for (long i=0; i<COUNT; i++) {
check_ull(testNumber);
testNumber = testNumber.add(BigInteger.ONE);
}
testNumber = new BigInteger(Long.toString(256*256/2-COUNT));
for (long i=0; i<COUNT*2; i++) {
check_ull(testNumber);
testNumber = testNumber.add(BigInteger.ONE);
}
testNumber = new BigInteger(Long.toString(256*256-COUNT));
for (long i=0; i<COUNT*2; i++) {
check_ull(testNumber);
testNumber = testNumber.add(BigInteger.ONE);
}
testNumber = new BigInteger(Long.toString(0x7FFFFFFFFFFFFFFFL-COUNT));
for (long i=0; i<COUNT*2; i++) {
check_ull(testNumber);
testNumber = testNumber.add(BigInteger.ONE);
}
testNumber = new BigInteger("18446744073709551615"); //0xFFFFFFFFFFFFFFFFL
testNumber = testNumber.add(BigInteger.valueOf(1-COUNT));
for (long i=0; i<COUNT; i++) {
check_ull(testNumber);
testNumber = testNumber.add(BigInteger.ONE);
}
try {
long_long.setUll(null);
throw new RuntimeException("null check failed");
} catch (NullPointerException e) {
}
}
public static void check_ll(long ll) {
long_long.setLl(ll);
long ll_check = long_long.getLl();
if (ll != ll_check) {
throw new RuntimeException("Runtime test using long long failed. ll=" + ll + " ll_check=" + ll_check);
}
}
public static void check_ull(BigInteger ull) {
long_long.setUll(ull);
BigInteger ull_check = long_long.getUll();
if (ull.compareTo(ull_check) != 0) {
throw new RuntimeException("Runtime test using unsigned long long failed. ull=" + ull.toString() + " ull_check=" + ull_check.toString());
}
}
}
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