%extend and default args tests

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@6327 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/extend_default.i

@@ -0,0 +1,107 @@
+// Tests %extend with default arguments as well as %extend with default arguments with overloading
+
+%module extend_default
+
+// %extend before the class definition
+%extend Before {
+  Before(int i = -1, double d = -1.0) { 
+    Before *self = new Before();
+    self->i = i;
+    self->d = d;
+    return self;
+  }
+  static double AddedStaticMethod(int i = -1, double d = -1) { return i+d; }
+  double AddedMethod(int i = -1, double d = -1.0) { return i+d; }
+}
+
+%inline %{
+struct Before {
+  double d;
+  int i;
+};
+%}
+
+// %extend after the class definition
+%inline %{
+struct After {
+  double d;
+  int i;
+};
+%}
+
+%extend After {
+  After(int i = -1, double d = -1.0) { 
+    After *self = new After();
+    self->i = i;
+    self->d = d;
+    return self;
+  }
+  static double AddedStaticMethod(int i = -1, double d = -1) { return i+d; }
+  double AddedMethod(int i = -1, double d = -1.0) { return i+d; }
+}
+
+
+// %extend before the class definition - with overloading and default args
+%extend OverBefore {
+  OverBefore(int i = -1, double d = -1.0) { 
+    OverBefore *self = new OverBefore("boo");
+    self->i = i;
+    self->d = d;
+    return self;
+  }
+  static double AddedStaticMethod(int i = -1, double d = -1) { return i+d; }
+  double AddedMethod(int i = -1, double d = -1.0) { return i+d; }
+}
+
+%inline %{
+struct OverBefore {
+  OverBefore(const char *str, int i = -2, double d = -2.0) : d(d), i(i) { str=0; }
+  static double AddedStaticMethod(const char*, int i = -1, double d = -1) { return i+d; }
+  double AddedMethod(const char*, int i = -1, double d = -1.0) { return i+d; }
+  double d;
+  int i;
+};
+%}
+
+// %extend after the class definition - with overloading and default args
+%extend OverAfter {
+  OverAfter(int i = -1, double d = -1.0) { 
+    OverAfter *self = new OverAfter("boo");
+    self->i = i;
+    self->d = d;
+    return self;
+  }
+  static double AddedStaticMethod(int i = -1, double d = -1) { return i+d; }
+  double AddedMethod(int i = -1, double d = -1.0) { return i+d; }
+}
+
+%inline %{
+struct OverAfter {
+  OverAfter(const char *str, int i = -2, double d = -2.0) : d(d), i(i) { str=0; }
+  static double AddedStaticMethod(const char*, int i = -1, double d = -1) { return i+d; }
+  double AddedMethod(const char*, int i = -1, double d = -1.0) { return i+d; }
+  double d;
+  int i;
+};
+%}
+
+
+#pragma SWIG nowarn=-302
+//%warnfilter(302) over; // why doesn't this work?
+
+// %extend overrides the class definition
+%extend Override {
+  int over(int a) { return a*a; } // SWIG should give a warning then choose this one over the real one
+  int overload(int a) { return a*a; } // Similarly, but this one generated uncompileable code in SWIG-1.3.22
+}
+%inline %{
+struct Override {
+  int over(int a = -1) { return a; }
+  int ride(int a = -1) { return a; }
+  int overload(int a) { return a; }
+  int overload() { return -10; }
+};
+%}
+%extend Override {
+  int ride(int a) { return a+a; } // SWIG should give a warning then ignore this one
+}