c3-lang/libffi/testsuite/libffi.go/closure1.c

• Show log

  Commit

• Hash : c9f5b664
  Author :
  Date : 2014-11-14T13:04:33
  

  testsuite: Add trivial tests for Go closures

Download

• testsuite/libffi.go/closure1.c

• /* { dg-do run } */
  
  #include "ffitest.h"
  
  void doit(ffi_cif *cif, void *rvalue, void **avalue, void *closure)
  {
    (void)cif;
    (void)avalue;
    *(void **)rvalue = closure;
  }
  
  typedef void * (*FN)(void);
  
  int main()
  {
    ffi_cif cif;
    ffi_go_closure cl;
    void *result;
  
    CHECK(ffi_prep_cif(&cif, ABI_NUM, 0, &ffi_type_pointer, NULL) == FFI_OK);
    CHECK(ffi_prep_go_closure(&cl, &cif, doit) == FFI_OK);
  
    ffi_call_go(&cif, FFI_FN(*(FN *)&cl), &result, NULL, &cl);
  
    CHECK(result == &cl);
  
    exit(0);
  }
  

Download