Add test for null pointer handling ([] taken as null pointer).

Support automatic single cell dereferencing. Add test for it and pass-through cell arrays.



git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10379 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/octave/Makefile.in

@@ -13,7 +13,9 @@ srcdir       = @srcdir@
 top_srcdir   = @top_srcdir@
 top_builddir = @top_builddir@
 
-#CPP_TEST_CASES +=
+CPP_TEST_CASES += \
+	null_pointer \
+	cell_deref
 
 CPP_TEST_BROKEN += \
 	implicittest \

Examples/test-suite/octave/cell_deref.i

@@ -0,0 +1,15 @@
+%module cell_deref
+
+%inline {
+  bool func(const char* s) {
+    return !strcmp("hello",s);
+  }
+
+ Cell func2() {
+   Cell c(1,2);
+   c(0) = "hello";
+   c(1) = 4;
+   return c;
+ } 
+}
+

Examples/test-suite/octave/cell_deref_runme.m

@@ -0,0 +1,8 @@
+cell_deref;
+
+assert(func("hello"));
+assert(func({"hello"}));
+
+c = func2();
+assert(strcmp(c{1}, "hello"));
+assert(c{2} == 4);

Examples/test-suite/octave/null_pointer.i

@@ -0,0 +1,10 @@
+%module null_pointer
+
+%inline {
+  struct A {};
+  
+  bool func(A* a) {
+    return !a;
+  }
+}
+

Examples/test-suite/octave/null_pointer_runme.m

@@ -0,0 +1,3 @@
+null_pointer;
+
+assert(func([]));