| |
| import java.util.function.*; |
| import li_constraints.*; |
| |
| public class li_constraints_runme { |
| |
| static { |
| try { |
| System.loadLibrary("li_constraints"); |
| } 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 check_double(boolean except, Consumer<Double> f, double val, String ex) { |
| boolean actual = true; |
| boolean proper = false; |
| try { |
| f.accept(val); |
| } catch(RuntimeException e) { |
| actual = false; |
| proper = e.getMessage().equals(String.join(" ", "Expected", "a", ex, "value.")); |
| } |
| if (actual) { |
| if (!except) { |
| throw new RuntimeException(String.join("", "function '", ex, "' with ", String.valueOf(val), " should perform an exception")); |
| } |
| } else { |
| if (except) { |
| throw new RuntimeException(String.join("", "function '", ex, "' with ", String.valueOf(val), " should not perform an exception")); |
| } else if (!proper) { |
| throw new RuntimeException(String.join("", "function '", ex, "' with ", String.valueOf(val), " should perform a proper exception")); |
| } |
| } |
| } |
| |
| public static void main(String argv[]) { |
| |
| Consumer<Double> func = v -> li_constraints.test_nonnegative(v); |
| check_double(true, func, 10, "non-negative"); |
| check_double(true, func, 0, "non-negative"); |
| check_double(false, func, -10, "non-negative"); |
| |
| func = v -> li_constraints.test_nonpositive(v); |
| check_double(false, func, 10, "non-positive"); |
| check_double(true, func, 0, "non-positive"); |
| check_double(true, func, -10, "non-positive"); |
| |
| func = v -> li_constraints.test_positive(v); |
| check_double(true, func, 10, "positive"); |
| check_double(false, func, 0, "positive"); |
| check_double(false, func, -10, "positive"); |
| |
| func = v -> li_constraints.test_negative(v); |
| check_double(false, func, 10, "negative"); |
| check_double(false, func, 0, "negative"); |
| check_double(true, func, -10, "negative"); |
| |
| func = v -> li_constraints.test_nonzero(v); |
| check_double(true, func, 10, "nonzero"); |
| check_double(false, func, 0, "nonzero"); |
| check_double(true, func, -10, "nonzero"); |
| |
| boolean have_exception = false; |
| try { |
| li_constraints.test_nonnull(null); |
| } catch(Exception e) { |
| have_exception = e.getMessage().equals("Received a NULL pointer."); |
| } |
| if (!have_exception) { |
| throw new RuntimeException("test_nonnull should perform proper exception with 'null' value"); |
| } |
| SWIGTYPE_p_void nonnull = li_constraints.get_nonnull(); |
| li_constraints.test_nonnull(nonnull); |
| } |
| } |