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Viewing changes to libffi/testsuite/libffi.call/cls_float.c

  • Committer: Bazaar Package Importer
  • Author(s): NIIBE Yutaka
  • Date: 2008-04-07 09:15:03 UTC
  • Revision ID: james.westby@ubuntu.com-20080407091503-wu0h414koe95kj4i
Tags: upstream-0.5.2
Import upstream version 0.5.2

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libffi/testsuite/libffi.call/cls_float.c
 
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/* Area:        closure_call
 
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   Purpose:     Check return value float.
 
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   Limitations: none.
 
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   PR:          none.
 
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   Originator:  <andreast@gcc.gnu.org> 20030828  */
 
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/* { dg-do run { xfail mips64*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
 
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#include "ffitest.h"
 
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static void cls_ret_float_fn(ffi_cif* cif,void* resp,void** args,
 
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                             void* userdata)
 
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 {
 
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   *(float *)resp = *(float *)args[0];
 
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   printf("%g: %g\n",*(float *)args[0],
 
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          *(float *)resp);
 
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 }
 
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typedef float (*cls_ret_float)(float);
 
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int main (void)
 
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{
 
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  ffi_cif cif;
 
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#ifndef USING_MMAP
 
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  static ffi_closure cl;
 
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#endif
 
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  ffi_closure *pcl;
 
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  ffi_type * cl_arg_types[2];
 
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  float res;
 
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#ifdef USING_MMAP
 
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  pcl = allocate_mmap (sizeof(ffi_closure));
 
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#else
 
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  pcl = &cl;
 
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#endif
 
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  cl_arg_types[0] = &ffi_type_float;
 
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  cl_arg_types[1] = NULL;
 
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  /* Initialize the cif */
 
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  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
 
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                     &ffi_type_float, cl_arg_types) == FFI_OK);
 
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  CHECK(ffi_prep_closure(pcl, &cif, cls_ret_float_fn, NULL)  == FFI_OK);
 
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  res = ((((cls_ret_float)pcl)(-2122.12)));
 
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  /* { dg-output "\\-2122.12: \\-2122.12" } */
 
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  printf("res: %.6f\n", res);
 
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  /* { dg-output "\nres: \-2122.120117" } */
 
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  exit(0);
 
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}