| |
| // 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) { |
| System.err.println("Runtime test using long long failed. ll=" + ll + " ll_check=" + ll_check); |
| System.exit(1); |
| } |
| } |
| |
| public static void check_ull(BigInteger ull) { |
| long_long.setUll(ull); |
| BigInteger ull_check = long_long.getUll(); |
| if (ull.compareTo(ull_check) != 0) { |
| System.err.println("Runtime test using unsigned long long failed. ull=" + ull.toString() + " ull_check=" + ull_check.toString()); |
| System.exit(1); |
| } |
| } |
| } |
| |