kc3-lang/libffi/testsuite/libffi.closures/cls_uint_va.c

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• Hash : 332a539e
  Author :
  Date : 2019-11-22T18:54:30
  

  Move closure tests so we can easily XFAIL them for some targets

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• testsuite/libffi.closures/cls_uint_va.c

• /* Area:	closure_call
     Purpose:	Test anonymous unsigned int argument.
     Limitations:	none.
     PR:		none.
     Originator:	ARM Ltd. */
  
  /* { dg-do run } */
  
  #include "ffitest.h"
  
  typedef unsigned int T;
  
  static void cls_ret_T_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
  			 void* userdata __UNUSED__)
   {
     *(ffi_arg *)resp = *(T *)args[0];
  
     printf("%d: %d %d\n", (int)*(ffi_arg *)resp, *(T *)args[0], *(T *)args[1]);
   }
  
  typedef T (*cls_ret_T)(T, ...);
  
  int main (void)
  {
    ffi_cif cif;
    void *code;
    ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
    ffi_type * cl_arg_types[3];
    T res;
  
    cl_arg_types[0] = &ffi_type_uint;
    cl_arg_types[1] = &ffi_type_uint;
    cl_arg_types[2] = NULL;
  
    /* Initialize the cif */
    CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 2,
  			 &ffi_type_uint, cl_arg_types) == FFI_OK);
  
    CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_T_fn, NULL, code)  == FFI_OK);
    res = ((((cls_ret_T)code)(67, 4)));
    /* { dg-output "67: 67 4" } */
    printf("res: %d\n", res);
    /* { dg-output "\nres: 67" } */
    exit(0);
  }
  

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