kc3-lang/libffi/testsuite/libffi.closures/cls_64byte.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/cls_64byte.c

• /* Area:	ffi_call, closure_call
     Purpose:	Check structure passing with different structure size.
  		Depending on the ABI. Check bigger struct which overlaps
  		the gp and fp register count on Darwin/AIX/ppc64.
     Limitations:	none.
     PR:		none.
     Originator:	<andreast@gcc.gnu.org> 20030828	 */
  
  /* { dg-do run } */
  #include "ffitest.h"
  
  typedef struct cls_struct_64byte {
    double a;
    double b;
    double c;
    double d;
    double e;
    double f;
    double g;
    double h;
  } cls_struct_64byte;
  
  cls_struct_64byte cls_struct_64byte_fn(struct cls_struct_64byte b0,
  			    struct cls_struct_64byte b1,
  			    struct cls_struct_64byte b2,
  			    struct cls_struct_64byte b3)
  {
    struct cls_struct_64byte result;
  
    result.a = b0.a + b1.a + b2.a + b3.a;
    result.b = b0.b + b1.b + b2.b + b3.b;
    result.c = b0.c + b1.c + b2.c + b3.c;
    result.d = b0.d + b1.d + b2.d + b3.d;
    result.e = b0.e + b1.e + b2.e + b3.e;
    result.f = b0.f + b1.f + b2.f + b3.f;
    result.g = b0.g + b1.g + b2.g + b3.g;
    result.h = b0.h + b1.h + b2.h + b3.h;
  
    printf("%g %g %g %g %g %g %g %g\n", result.a, result.b, result.c,
  	 result.d, result.e, result.f, result.g, result.h);
    CHECK(result.a == 22);
    CHECK(result.b == 15);
    CHECK(result.c == 17);
    CHECK(result.d == 25);
    CHECK(result.e == 6);
    CHECK(result.f == 13);
    CHECK(result.g == 19);
    CHECK(result.h == 18);
  
    return result;
  }
  
  static void
  cls_struct_64byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
  		     void* userdata __UNUSED__)
  {
    struct cls_struct_64byte b0, b1, b2, b3;
  
    b0 = *(struct cls_struct_64byte*)(args[0]);
    b1 = *(struct cls_struct_64byte*)(args[1]);
    b2 = *(struct cls_struct_64byte*)(args[2]);
    b3 = *(struct cls_struct_64byte*)(args[3]);
  
    *(cls_struct_64byte*)resp = cls_struct_64byte_fn(b0, b1, b2, b3);
  }
  
  int main (void)
  {
    ffi_cif cif;
    void *code;
    ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
    void* args_dbl[5];
    ffi_type* cls_struct_fields[9];
    ffi_type cls_struct_type;
    ffi_type* dbl_arg_types[5];
  
    struct cls_struct_64byte e_dbl = { 9.0, 2.0, 6.0, 5.0, 3.0, 4.0, 8.0, 1.0 };
    struct cls_struct_64byte f_dbl = { 1.0, 2.0, 3.0, 7.0, 2.0, 5.0, 6.0, 7.0 };
    struct cls_struct_64byte g_dbl = { 4.0, 5.0, 7.0, 9.0, 1.0, 1.0, 2.0, 9.0 };
    struct cls_struct_64byte h_dbl = { 8.0, 6.0, 1.0, 4.0, 0.0, 3.0, 3.0, 1.0 };
    struct cls_struct_64byte res_dbl;
  
    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_double;
    cls_struct_fields[1] = &ffi_type_double;
    cls_struct_fields[2] = &ffi_type_double;
    cls_struct_fields[3] = &ffi_type_double;
    cls_struct_fields[4] = &ffi_type_double;
    cls_struct_fields[5] = &ffi_type_double;
    cls_struct_fields[6] = &ffi_type_double;
    cls_struct_fields[7] = &ffi_type_double;
    cls_struct_fields[8] = NULL;
  
    dbl_arg_types[0] = &cls_struct_type;
    dbl_arg_types[1] = &cls_struct_type;
    dbl_arg_types[2] = &cls_struct_type;
    dbl_arg_types[3] = &cls_struct_type;
    dbl_arg_types[4] = NULL;
  
    CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type,
  		     dbl_arg_types) == FFI_OK);
  
    args_dbl[0] = &e_dbl;
    args_dbl[1] = &f_dbl;
    args_dbl[2] = &g_dbl;
    args_dbl[3] = &h_dbl;
    args_dbl[4] = NULL;
  
    ffi_call(&cif, FFI_FN(cls_struct_64byte_fn), &res_dbl, args_dbl);
    /* { dg-output "22 15 17 25 6 13 19 18" } */
    printf("res: %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c,
  	 res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h);
    /* { dg-output "\nres: 22 15 17 25 6 13 19 18" } */
    CHECK(res_dbl.a == 22);
    CHECK(res_dbl.b == 15);
    CHECK(res_dbl.c == 17);
    CHECK(res_dbl.d == 25);
    CHECK(res_dbl.e == 6);
    CHECK(res_dbl.f == 13);
    CHECK(res_dbl.g == 19);
    CHECK(res_dbl.h == 18);
  
    CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_64byte_gn, NULL, code) == FFI_OK);
  
    res_dbl = ((cls_struct_64byte(*)(cls_struct_64byte,
  				   cls_struct_64byte,
  				   cls_struct_64byte,
  				   cls_struct_64byte))
  	     (code))(e_dbl, f_dbl, g_dbl, h_dbl);
    /* { dg-output "\n22 15 17 25 6 13 19 18" } */
    printf("res: %g %g %g %g %g %g %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c,
  	 res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h);
    /* { dg-output "\nres: 22 15 17 25 6 13 19 18" } */
    CHECK(res_dbl.a == 22);
    CHECK(res_dbl.b == 15);
    CHECK(res_dbl.c == 17);
    CHECK(res_dbl.d == 25);
    CHECK(res_dbl.e == 6);
    CHECK(res_dbl.f == 13);
    CHECK(res_dbl.g == 19);
    CHECK(res_dbl.h == 18);
  
    exit(0);
  }
  

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