kc3-lang/libffi/testsuite/libffi.complex/cls_align_complex.inc

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• Hash : c952a92e
  Author :
  Date : 2014-11-14T11:00:14
  

  testsuite: Move complex tests to their own subdirectory It seems a bit silly to isolate them by globbing vs "*complex*" when we can just as easily put them in their own subdirectory.

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• testsuite/libffi.complex/cls_align_complex.inc

• /* -*-c-*- */
  #include "ffitest.h"
  #include <complex.h>
  
  typedef struct cls_struct_align {
    unsigned char a;
    _Complex T_C_TYPE b;
    unsigned char c;
  } cls_struct_align;
  
  cls_struct_align cls_struct_align_fn(
  	struct cls_struct_align a1, struct cls_struct_align a2)
  {
    struct cls_struct_align result;
  
    result.a = a1.a + a2.a;
    result.b = a1.b + a2.b;
    result.c = a1.c + a2.c;
  
    printf("%d %f,%fi %d %d %f,%fi %d: %d %f,%fi %d\n",
  	 a1.a, T_CONV creal (a1.b), T_CONV cimag (a1.b), a1.c,
  	 a2.a, T_CONV creal (a2.b), T_CONV cimag (a2.b), a2.c,
  	 result.a, T_CONV creal (result.b), T_CONV cimag (result.b), result.c);
  
    return  result;
  }
  
  static void
  cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
  		    void* userdata __UNUSED__)
  {
  
    struct cls_struct_align a1, a2;
  
    a1 = *(struct cls_struct_align*)(args[0]);
    a2 = *(struct cls_struct_align*)(args[1]);
  
    *(cls_struct_align*)resp = cls_struct_align_fn(a1, a2);
  }
  
  int main (void)
  {
    ffi_cif cif;
    void *code;
    ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
    void* args_c[5];
    ffi_type* cls_struct_fields[4];
    ffi_type cls_struct_type;
    ffi_type* c_arg_types[5];
  
    struct cls_struct_align g_c = { 12, 4951 + 7 * I, 127 };
    struct cls_struct_align f_c = { 1, 9320 + 1 * I, 13 };
    struct cls_struct_align res_c;
  
    cls_struct_type.size = 0;
    cls_struct_type.alignment = 0;
    cls_struct_type.type = FFI_TYPE_STRUCT;
    cls_struct_type.elements = cls_struct_fields;
  
    cls_struct_fields[0] = &ffi_type_uchar;
    cls_struct_fields[1] = &T_FFI_TYPE;
    cls_struct_fields[2] = &ffi_type_uchar;
    cls_struct_fields[3] = NULL;
  
    c_arg_types[0] = &cls_struct_type;
    c_arg_types[1] = &cls_struct_type;
    c_arg_types[2] = NULL;
  
    CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
  		     c_arg_types) == FFI_OK);
  
    args_c[0] = &g_c;
    args_c[1] = &f_c;
    args_c[2] = NULL;
  
    ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_c, args_c);
    /* { dg-output "12 4951,7i 127 1 9320,1i 13: 13 14271,8i 140" } */
    printf("res: %d %f,%fi %d\n",
  	 res_c.a, T_CONV  creal (res_c.b), T_CONV  cimag (res_c.b), res_c.c);
    /* { dg-output "\nres: 13 14271,8i 140" } */
  
    CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
  
    res_c = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_c, f_c);
    /* { dg-output "\n12 4951,7i 127 1 9320,1i 13: 13 14271,8i 140" } */
    printf("res: %d %f,%fi %d\n",
  	 res_c.a, T_CONV  creal (res_c.b), T_CONV  cimag (res_c.b), res_c.c);
    /* { dg-output "\nres: 13 14271,8i 140" } */
  
    exit(0);
  }
  

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