// This is the union runtime testcase. It ensures that values within a // union embedded within a struct can be set and read correctly. import unions.*; public class unions_runme { static { try { System.loadLibrary("unions"); } 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[]) { // Create new instances of SmallStruct and BigStruct for later use SmallStruct small = new SmallStruct(); small.setJill((short)200); BigStruct big = new BigStruct(); big.setSmallstruct(small); big.setJack(300); // Use SmallStruct then BigStruct to setup EmbeddedUnionTest. // Ensure values in EmbeddedUnionTest are set correctly for each. EmbeddedUnionTest eut = new EmbeddedUnionTest(); // First check the SmallStruct in EmbeddedUnionTest eut.setNumber(1); eut.getUni().setSmall(small); short Jill1 = eut.getUni().getSmall().getJill(); if (Jill1 != 200) { System.err.println("Runtime test1 failed. eut.uni.small.jill=" + Jill1); System.exit(1); } int Num1 = eut.getNumber(); if (Num1 != 1) { System.err.println("Runtime test2 failed. eut.number=" + Num1); System.exit(1); } // Secondly check the BigStruct in EmbeddedUnionTest eut.setNumber(2); eut.getUni().setBig(big); int Jack1 = eut.getUni().getBig().getJack(); if (Jack1 != 300) { System.err.println("Runtime test3 failed. eut.uni.big.jack=" + Jack1); System.exit(1); } short Jill2 = eut.getUni().getBig().getSmallstruct().getJill(); if (Jill2 != 200) { System.err.println("Runtime test4 failed. eut.uni.big.smallstruct.jill=" + Jill2); System.exit(1); } int Num2 = eut.getNumber(); if (Num2 != 2) { System.err.println("Runtime test5 failed. eut.number=" + Num2); System.exit(1); } } }