| import cpp11_std_unique_ptr.*; |
| |
| public class cpp11_std_unique_ptr_runme { |
| static { |
| try { |
| System.loadLibrary("cpp11_std_unique_ptr"); |
| } 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); |
| } |
| } |
| |
| private static void WaitForGC() |
| { |
| System.gc(); |
| System.runFinalization(); |
| try { |
| java.lang.Thread.sleep(10); |
| } catch (java.lang.InterruptedException e) { |
| } |
| } |
| |
| private static void checkCount(int expected_count) { |
| int actual_count = Klass.getTotal_count(); |
| if (actual_count != expected_count) |
| throw new RuntimeException("Counts incorrect, expected:" + expected_count + " actual:" + actual_count); |
| } |
| |
| public static void main(String argv[]) throws Throwable |
| { |
| // Test raw pointer handling involving virtual inheritance |
| { |
| KlassInheritance kini = new KlassInheritance("KlassInheritanceInput"); |
| checkCount(1); |
| String s = cpp11_std_unique_ptr.useKlassRawPtr(kini); |
| if (!s.equals("KlassInheritanceInput")) |
| throw new RuntimeException("Incorrect string: " + s); |
| kini.delete(); |
| checkCount(0); |
| } |
| |
| // unique_ptr as input |
| { |
| Klass kin = new Klass("KlassInput"); |
| checkCount(1); |
| String s = cpp11_std_unique_ptr.takeKlassUniquePtr(kin); |
| checkCount(0); |
| if (!s.equals("KlassInput")) |
| throw new RuntimeException("Incorrect string: " + s); |
| if (!cpp11_std_unique_ptr.is_nullptr(kin)) |
| throw new RuntimeException("is_nullptr failed"); |
| kin.delete(); // Should not fail, even though already deleted |
| checkCount(0); |
| } |
| |
| { |
| Klass kin = new Klass("KlassInput"); |
| checkCount(1); |
| String s = cpp11_std_unique_ptr.takeKlassUniquePtr(kin); |
| checkCount(0); |
| if (!s.equals("KlassInput")) |
| throw new RuntimeException("Incorrect string: " + s); |
| if (!cpp11_std_unique_ptr.is_nullptr(kin)) |
| throw new RuntimeException("is_nullptr failed"); |
| boolean exception_thrown = false; |
| try { |
| cpp11_std_unique_ptr.takeKlassUniquePtr(kin); |
| } catch (RuntimeException e) { |
| if (!e.getMessage().contains("Cannot release ownership as memory is not owned")) |
| throw new RuntimeException("incorrect exception message"); |
| exception_thrown = true; |
| } |
| if (!exception_thrown) |
| throw new RuntimeException("double usage of takeKlassUniquePtr should have been an error"); |
| kin.delete(); // Should not fail, even though already deleted |
| checkCount(0); |
| } |
| |
| { |
| Klass kin = new Klass("KlassInput"); |
| boolean exception_thrown = false; |
| Klass notowned = cpp11_std_unique_ptr.get_not_owned_ptr(kin); |
| try { |
| cpp11_std_unique_ptr.takeKlassUniquePtr(notowned); |
| } catch (RuntimeException e) { |
| if (!e.getMessage().contains("Cannot release ownership as memory is not owned")) |
| throw new RuntimeException("incorrect exception message"); |
| exception_thrown = true; |
| } |
| if (!exception_thrown) |
| throw new RuntimeException("Should have thrown 'Cannot release ownership as memory is not owned' error"); |
| checkCount(1); |
| kin.delete(); |
| checkCount(0); |
| } |
| |
| { |
| KlassInheritance kini = new KlassInheritance("KlassInheritanceInput"); |
| checkCount(1); |
| String s = cpp11_std_unique_ptr.takeKlassUniquePtr(kini); |
| checkCount(0); |
| if (!s.equals("KlassInheritanceInput")) |
| throw new RuntimeException("Incorrect string: " + s); |
| if (!cpp11_std_unique_ptr.is_nullptr(kini)) |
| throw new RuntimeException("is_nullptr failed"); |
| kini.delete(); // Should not fail, even though already deleted |
| checkCount(0); |
| } |
| |
| cpp11_std_unique_ptr.takeKlassUniquePtr(null); |
| cpp11_std_unique_ptr.takeKlassUniquePtr(cpp11_std_unique_ptr.make_null()); |
| checkCount(0); |
| |
| // overloaded parameters |
| if (cpp11_std_unique_ptr.overloadTest() != 0) |
| throw new RuntimeException("overloadTest failed"); |
| if (cpp11_std_unique_ptr.overloadTest(null) != 1) |
| throw new RuntimeException("overloadTest failed"); |
| if (cpp11_std_unique_ptr.overloadTest(new Klass("over")) != 1) |
| throw new RuntimeException("overloadTest failed"); |
| checkCount(0); |
| |
| |
| // unique_ptr as output |
| Klass k1 = cpp11_std_unique_ptr.makeKlassUniquePtr("first"); |
| if (!k1.getLabel().equals("first")) |
| throw new RuntimeException("wrong object label"); |
| |
| Klass k2 = cpp11_std_unique_ptr.makeKlassUniquePtr("second"); |
| checkCount(2); |
| |
| k1.delete(); |
| k1 = null; |
| checkCount(1); |
| |
| if (!k2.getLabel().equals("second")) |
| throw new RuntimeException("wrong object label"); |
| |
| k2.delete(); |
| k2 = null; |
| checkCount(0); |
| |
| if (cpp11_std_unique_ptr.makeNullUniquePtr() != null) |
| throw new RuntimeException("null failure"); |
| } |
| } |