Added javain, javout and newfree throws attributes tests

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@4931 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/test-suite/java/java_throws_runme.java

@@ -27,20 +27,34 @@ public class java_throws_runme {
       catch (CloneNotSupportedException e) {}
       catch (IllegalAccessException e) {}
 
-      if (!pass) {
+      if (!pass)
-        System.err.println("Test 1 failed");
+        throw new RuntimeException("Test 1 failed");
-        System.exit(1);
-      }
 
       // Check the exception class in the throw typemap
+      pass = false;
       try {
         java_throws.throw_spec_function(100);
       }
       catch (IllegalAccessException e) { pass = true; }
 
-      if (!pass) {
+      if (!pass)
-        System.err.println("Test 2 failed");
+        throw new RuntimeException("Test 2 failed");
-        System.exit(1);
+
+      // Check newfree typemap throws attribute
+      try {
+        TestClass tc = java_throws.makeTestClass();
       }
+      catch (NoSuchMethodException e) {}
+
+      // Check javaout typemap throws attribute
+      pass = false;
+      try {
+        int myInt = java_throws.ioTest();
+      }
+      catch (java.io.IOException e) { pass = true; }
+
+      if (!pass)
+        throw new RuntimeException("Test 4 failed");
+      
   }
 }

SWIG/Examples/test-suite/java_throws.i

@@ -39,3 +39,37 @@ short full_of_exceptions(int num) {
 void throw_spec_function(int value) throw (int) { throw (int)0; }
 %}
 
+
+// Check newfree typemap throws attribute
+%newobject makeTestClass;
+%typemap(newfree, throws="NoSuchMethodException") TestClass* "/*not written*/"
+%inline %{
+class TestClass {
+    int x;
+public:
+    TestClass(int xx) : x(xx) {}
+};
+TestClass* makeTestClass() { return new TestClass(1000); }
+%}
+
+
+// javain typemap throws attribute
+// Will only compile if the fileFunction has a java.io.IOException throws clause as getCanonicalPath() throws this exception
+%typemap(jstype) char* someFileArgument "java.io.File"
+%typemap(javain, throws="java.io.IOException") char* someFileArgument "$javainput.getCanonicalPath()"
+
+%inline %{
+void fileFunction(char* someFileArgument) {}
+%}
+
+
+// javout typemap throws attribute
+%typemap(javaout, throws="java.io.IOException") int {
+    int returnValue=$jnicall;
+    if (returnValue==0) throw new java.io.IOException("some IOException");
+    return returnValue;
+  }
+
+%inline %{
+int ioTest() { return 0; }
+%}