Implement test case for C++ features listed below

- pointers
- references
- values
- static variables
- default parameters
- function pointers (reason the test fails)
- global (static) variables (code commented out so far)

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2012-c@13259 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/c/cpp_basic_runme.c

@@ -0,0 +1,107 @@
+#include "cpp_basic/cpp_basic_proxy.h"
+#include <assert.h>
+#include <stdio.h>
+
+int main(int argc, const char *argv[]) {
+	Foo *f = new_Foo(5);
+
+	// test global static variables
+	// TODO: Implement or document as not available
+	/*
+	assert(init_ref != 0);
+
+	global_fptr_set(f);
+	assert(Foo_num_get(global_fptr_get()) == 5);
+
+	assert(Foo_num_get(global_fref_get()) == -4);
+	Foo_num_set(f, 6);
+	global_fref_set(f);
+	assert(Foo_num_get(global_fref_get()) == 6);
+
+	Foo_num_set(f, 7);
+	global_fval_set(f);
+	assert(Foo_num_get(global_fval_get()) == 7);
+	*/
+
+	Foo_num_set(f, 5);
+	assert(Foo_num_get(f) == 5);
+	assert(Foo_func1(f, 2) == 20);
+	assert(Foo_func2(f, 2) == -10);
+
+	// function pointer set/get tests are missing
+	// because of unclear implementation details
+	//foo_func_ptr_set(f, &Foo_func1);
+
+	// test of global static variable is missing
+	// because of unclear implementation details
+	//assert(c_init_ref != 0);
+
+	Bar *b = new_Bar();
+
+	// check default value set by constructor
+	assert(Bar_cint_get(b) == 3);
+
+	// check default value set by Bar initializer
+	assert(Foo_num_get(Bar_fval_get(b)) == 15);
+	// change, recheck
+	Foo_num_set(Bar_fval_get(b), 2);
+	assert(Foo_num_get(Bar_fval_get(b)) == 2);
+
+	// check references
+	assert(Bar_fref_get(b) != 0);
+
+	// check global static value and references
+	assert(Foo_num_get(Bar_fref_get(b)) == -4);
+	Foo_num_set(Bar_fref_get(b), 1);
+	assert(Foo_num_get(Bar_fref_get(b)) == 1);
+	// create new Bar instance and check static member value
+	Bar *b2 = new_Bar();
+	assert(Foo_num_get(Bar_fref_get(b2)) == 1);
+	delete_Bar(b2);
+	b2 = 0;
+
+	// Try to set a pointer
+	Bar_fptr_set(b, f);
+
+	assert(Bar_test(b, 2, f) == 9);
+	assert(Bar_test(b, 2, 0) == 4);
+
+	Foo *f2 = Bar_testFoo(b, 2, f);
+	assert(Foo_num_get(f2) == 11);
+	delete_Foo(f2);
+	f2 = 0;
+
+	// test static variables
+	Bar_global_fptr_set(f);
+	assert(Foo_num_get(Bar_global_fptr_get()) == 5);
+
+	Foo_num_set(f, 6);
+	Bar_global_fref_set(f);
+	assert(Foo_num_get(Bar_global_fref_get()) == 6);
+
+	Foo_num_set(f, 7);
+	Bar_global_fval_set(f);
+	assert(Foo_num_get(Bar_global_fval_get()) == 7);
+
+	// test getting, setting and calling function pointers
+	SWIG_CPP_FP func1 = get_func1_ptr();
+	Foo_func_ptr_set(f, func1);
+	assert(test_func_ptr(f, 2) == 28);
+	SWIG_CPP_FP func2 = get_func2_ptr();
+	Foo_func_ptr_set(f, func2);
+	assert(test_func_ptr(f, 2) == -14);
+
+	delete_Bar(b);
+	delete_Foo(f);
+
+	Fl_Window *w = new_Fl_Window();
+	// Test whether macro worked for code extension
+	// and test optional function parameters
+	Fl_Window_show_pFl_Window(w);
+	Fl_Window_show_pFl_Window_pv(w, 0);
+	Fl_Window_show_pFl_Window_pv_pv(w, 0, 0);
+	delete_Fl_Window(w);
+	w = 0;
+
+	return 0;
+}