c3-lang/libffi/testsuite/libffi.closures/testclosure.c

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• Hash : eb244724
  Author :
  Date : 2021-07-16T14:33:04
  

  Use CHECK to assert more things in test suite (#654) * Use CHECK to assert more things in test suite * Use snprintf instead of sprintf * Fix va_struct1 and va_struct3

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• testsuite/libffi.closures/testclosure.c

• /* Area:	closure_call
     Purpose:	Check return value float.
     Limitations:	none.
     PR:		41908.
     Originator:	<rfm@gnu.org> 20091102	 */
  
  /* { dg-do run } */
  #include "ffitest.h"
  
  typedef struct cls_struct_combined {
    float a;
    float b;
    float c;
    float d;
  } cls_struct_combined;
  
  static void cls_struct_combined_fn(struct cls_struct_combined arg)
  {
    printf("%g %g %g %g\n",
  	 arg.a, arg.b,
  	 arg.c, arg.d);
    fflush(stdout);
  
    CHECK_FLOAT_EQ(arg.a, 4);
    CHECK_FLOAT_EQ(arg.b, 5);
    CHECK_FLOAT_EQ(arg.c, 1);
    CHECK_FLOAT_EQ(arg.d, 8);
  }
  
  static void
  cls_struct_combined_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
          void** args, void* userdata __UNUSED__)
  {
    struct cls_struct_combined a0;
  
    a0 = *(struct cls_struct_combined*)(args[0]);
  
    cls_struct_combined_fn(a0);
  }
  
  
  int main (void)
  {
    ffi_cif cif;
    void *code;
    ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
    ffi_type* cls_struct_fields0[5];
    ffi_type cls_struct_type0;
    ffi_type* dbl_arg_types[5];
  
    struct cls_struct_combined g_dbl = {4.0, 5.0, 1.0, 8.0};
  
    cls_struct_type0.size = 0;
    cls_struct_type0.alignment = 0;
    cls_struct_type0.type = FFI_TYPE_STRUCT;
    cls_struct_type0.elements = cls_struct_fields0;
  
    cls_struct_fields0[0] = &ffi_type_float;
    cls_struct_fields0[1] = &ffi_type_float;
    cls_struct_fields0[2] = &ffi_type_float;
    cls_struct_fields0[3] = &ffi_type_float;
    cls_struct_fields0[4] = NULL;
  
    dbl_arg_types[0] = &cls_struct_type0;
    dbl_arg_types[1] = NULL;
  
    CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ffi_type_void,
  		     dbl_arg_types) == FFI_OK);
  
    CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_combined_gn, NULL, code) == FFI_OK);
  
    ((void(*)(cls_struct_combined)) (code))(g_dbl);
    /* { dg-output "4 5 1 8" } */
    exit(0);
  }
  

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