/trunk/Examples/test-suite/constant_pointers.i
Swig | 159 lines | 120 code | 36 blank | 3 comment | 0 complexity | 4ef652e9eace48e57723bb69640f17aa MD5 | raw file
Possible License(s): LGPL-2.1, Cube, GPL-3.0, 0BSD, GPL-2.0
- /*
- This testcase primarily test constant pointers, eg int* const. Only a getter is expected to be produced when wrapping constant pointer variables. A number of other const issues are also tested.
- */
- %module constant_pointers
- %warnfilter(SWIGWARN_TYPEMAP_SWIGTYPELEAK); /* memory leak when setting a ptr/ref variable */
- %warnfilter(SWIGWARN_TYPEMAP_SWIGTYPELEAK_MSG); /* Setting a pointer/reference variable may leak memory. */
-
- %inline %{
- int GlobalInt;
- const int ConstInt=2;
- int* GlobalIntPtr=&GlobalInt;
- int* const GlobalConstIntPtr=&GlobalInt;
- #define ARRAY_SIZE 2
- class ParametersTest {
- public:
- void param1(int* a) {}
- void param2(const int* a) {}
- void param3(int* const a) {}
- void param4(int const a) {}
- void param5(const int a) {}
- void param6(int& a) {}
- void param7(const int& a) {}
- void param8(int const& a) {}
- void param9(int*& a) {}
- void param10(int* const& a) {}
- void param11(const int* const a) {}
- void param_array1(int* a[ARRAY_SIZE]) {}
- void param_array2(const int* a[ARRAY_SIZE]) {}
- void param_array3(int* const a[ARRAY_SIZE]) {}
- void param_array4(int const a[ARRAY_SIZE]) {}
- void param_array5(const int a[ARRAY_SIZE]) {}
- void param_array6(const int* const a[ARRAY_SIZE]) {}
- };
- class MemberVariablesTest {
- public:
- int* member1;
- ParametersTest* member2;
- int* const member3;
- ParametersTest* const member4;
- int* array_member1[ARRAY_SIZE];
- ParametersTest* array_member2[ARRAY_SIZE];
- MemberVariablesTest() : member3(NULL), member4(NULL) {}
- private:
- MemberVariablesTest& operator=(const MemberVariablesTest&);
- };
- void foofunction(const int *const i) {}
- typedef int *typedef1, typedef2, *const typedef3;
- int int1, int2=2, *int3, *const int4 = &GlobalInt;
- int* const global_const_int_ptr_array[ARRAY_SIZE] = { &int1, &int2 };
- ParametersTest* const array_member4[ARRAY_SIZE] = { new ParametersTest(), new ParametersTest() };
- class ReturnValuesTest {
- public:
- typedef1 td1;
- typedef2 td2;
- int int1, int2, *const int3, *int4, array1[ARRAY_SIZE];
- int ret1() {return 5;}
- const int ret2() {return 5;}
- int ret3() {return 5;}
- const int* ret4() {return &ConstInt;}
- int* const ret5() {return &GlobalInt;}
- void ret6(int*& a) {}
- int*& ret7() {return GlobalIntPtr;}
- void ret8(int*const& a) {}
- int*const& ret9() {return GlobalIntPtr;}
- ReturnValuesTest() : int3(NULL) {}
- private:
- ReturnValuesTest& operator=(const ReturnValuesTest&);
- };
- const int* globalRet1() {return &GlobalInt;}
- int* const globalRet2() {return &GlobalInt;}
- %}
- %{
- struct A
- {
- };
- %}
- %inline
- {
- typedef const A* Acptr;
- Acptr opaque(Acptr aptr) {
- return aptr;
- }
- struct B
- {
- B() : ca() {}
- const A ca;
- A a;
- A* ap;
- const A* cap;
- Acptr acptr;
- private:
- B& operator=(const B&);
- };
- const B* bar(const B* b) {
- return b;
- }
- B *const& cbar(B *const& b) {
- return b;
- }
- }
- %{
- static int wxEVT_COMMAND_BUTTON_CLICKEDv;
- static int *wxEVT_COMMAND_BUTTON_CLICKEDp;
- static int **wxEVT_COMMAND_BUTTON_CLICKEDpp = &wxEVT_COMMAND_BUTTON_CLICKEDp;
- #if defined(SWIGR)
- #undef lang1 /* conflicts with symbol in R internals */
- #endif
- char lang1[16] = "Hello";
- char *langs[] ={ lang1 };
-
-
- %}
- %inline {
- #define EWXWEXPORT_VAR
- const int* wxEVENT_COMMAND_BUTTON_CLICKEDr = (int*) &wxEVT_COMMAND_BUTTON_CLICKEDv;
- const int* wxEVENT_COMMAND_BUTTON_CLICKEDp = (int*) *wxEVT_COMMAND_BUTTON_CLICKEDpp;
- char **languages1 = &langs[0];
- char **languages2 = (char **)&langs[0];
- }
- %inline %{
- struct Foo {
- const int *icap;
- };
- const int* icap;
- const Foo *cap;
- %}