cpp.c

来自「一个类似windows」· C语言 代码 · 共 832 行 · 第 1/2 页

  /* Test calling the dtors */
  call_func1(pbad_typeid_dtor, &e2);

  /* Operator equals */
  memset(&e2, 1, sizeof(e2));
  pe = call_func2(pbad_typeid_opequals, &e2, &e);
  ok(e2.vtable != NULL, "Null bad_typeid vtable for e2\n");
  ok(e2.name && e2.name != e.name && !strcmp(e2.name, "A bad_typeid name"), "Bad bad_typeid name for e2\n");
  ok(e2.do_free == 1, "do_free set to %d for e2\n", e2.do_free);
  ok(pe == &e2, "opequals didn't return e2\n");

  /* what() */
  name = call_func1(pbad_typeid_what, &e2);
  ok(e2.name == name, "Bad bad_typeid name from e2::what()\n");

  /* vtable ptr */
  ok(e2.vtable == pexception_vtable, "Bad vtable for e2\n");
  call_func1(pbad_typeid_dtor, &e2);

  /* new() */
  pe = poperator_new(sizeof(exception));
  ok(pe != NULL, "new() failed\n");
  if (pe)
  {
    call_func2(pbad_typeid_ctor, pe, e_name);
    /* scalar dtor */
    call_func2(pbad_typeid_scalar_dtor, pe, 0); /* Shouldn't delete pe */
    pe->name = NULL;
    pe->do_free = 0;
    call_func2(pbad_typeid_scalar_dtor, pe, 1); /* Should delete pe */
  }

  pe = poperator_new(sizeof(exception));
  ok(pe != NULL, "new() failed\n");
  if (pe)
  {
    /* vector dtor, single element */
    call_func2(pbad_typeid_ctor, pe, e_name);
    call_func2(pbad_typeid_vector_dtor, pe, 1); /* Should delete pe as single element*/
  }

  pe = poperator_new(sizeof(exception) * 4 + sizeof(int));
  ok(pe != NULL, "new() failed\n");
  if (pe)
  {
    /* vector dtor, multiple elements */
    *((int*)pe) = 3;
    pe = (exception*)((int*)pe + 1);
    call_func2(pbad_typeid_ctor, &pe[0], e_name);
    call_func2(pbad_typeid_ctor, &pe[1], e_name);
    call_func2(pbad_typeid_ctor, &pe[2], e_name);
    pe[3].name = 0;
    pe[3].do_free = 1; /* Crash if we try to free this element */
    call_func2(pbad_typeid_vector_dtor, pe, 3); /* Should delete all 3 and then pe block */
  }

  /* test our exported vtable is kosher */
  pe = (void*)pbad_typeid_vtable; /* Use the exception struct to get vtable ptrs */
  pbad_typeid_vector_dtor = (void*)pe->vtable;
  pbad_typeid_what = (void*)pe->name;

  name = call_func1(pbad_typeid_what, &e);
  ok(e.name == name, "Bad bad_typeid name from vtable e::what()\n");

  if (p__RTtypeid && !bAncientVersion)
  {
    /* Check the rtti */
    type_info *ti = p__RTtypeid(&e);
    ok (ti != NULL && !strcmp(ti->mangled, ".?AVbad_typeid@@"), "bad rtti for e (%s)\n",
        !ti ? "null" : ti->mangled);
  }

  call_func2(pbad_typeid_vector_dtor, &e, 0); /* Should delete e.name, but not e */
}


/* Ditto for this test... */
static void test_bad_cast(void)
{
  static const char* e_name = "A bad_cast name";
  char* name;
  exception e, e2, e3, *pe;

  if (!poperator_new || !poperator_delete ||
      !pbad_cast_ctor || !pbad_cast_copy_ctor ||
      !pbad_cast_dtor || !pbad_cast_opequals || !pbad_cast_what ||
      !pbad_cast_vtable || !pbad_cast_vector_dtor || !pbad_cast_scalar_dtor)
    return;

  if (pbad_cast_ctor2)
  {
    /* 'const char*' ctor */
    memset(&e, 0, sizeof(e));
    call_func2(pbad_cast_ctor2, &e, e_name);
    ok(e.vtable != NULL, "Null bad_cast vtable for e\n");
    ok(e.name && e.name != e_name && !strcmp(e.name, "A bad_cast name"), "Bad name '%s' for e\n", e.name);
    ok(e.do_free == 1, "do_free set to %d for e\n", e.do_free);
    call_func1(pbad_cast_dtor, &e);
  }

  /* 'const char*&' ctor */
  memset(&e, 0, sizeof(e));
  call_func2(pbad_cast_ctor, &e, &e_name);
  ok(e.vtable != NULL, "Null bad_cast vtable for e\n");
  ok(e.name && e.name != e_name && !strcmp(e.name, "A bad_cast name"), "Bad name '%s' for e\n", e.name);
  ok(e.do_free == 1, "do_free set to %d for e\n", e.do_free);

  /* Copy ctor */
  memset(&e2, 0, sizeof(e2));
  call_func2(pbad_cast_copy_ctor, &e2, &e);
  ok(e2.vtable != NULL, "Null bad_cast vtable for e2\n");
  ok(e2.name && e2.name != e.name && !strcmp(e2.name, "A bad_cast name"), "Bad name '%s' for e2\n", e2.name);
  ok(e2.do_free == 1, "do_free set to %d for e2\n", e2.do_free);

  /* Ctor closure */
  if (pbad_cast_ctor_closure)
  {
    memset(&e3, 1, sizeof(e3));
    call_func1(pbad_cast_ctor_closure, &e3);
    ok(e3.vtable != NULL, "Null bad_cast vtable for e3\n");
    ok(e3.name && !strcmp(e3.name, "bad cast"), "Bad bad_cast name for e3\n");
    ok(e3.do_free == 1, "do_free set to %d for e3\n", e3.do_free);
    ok(e.vtable == e3.vtable, "bad_cast closure vtables differ!\n");
    call_func1(pbad_cast_dtor, &e3);
  }
  ok(e.vtable == e2.vtable, "bad_cast vtables differ!\n");

  /* Test calling the dtors */
  call_func1(pbad_cast_dtor, &e2);

  /* Operator equals */
  memset(&e2, 1, sizeof(e2));
  pe = call_func2(pbad_cast_opequals, &e2, &e);
  ok(e2.vtable != NULL, "Null bad_cast vtable for e2\n");
  ok(e2.name && e2.name != e.name && !strcmp(e2.name, "A bad_cast name"), "Bad bad_cast name for e2\n");
  ok(e2.do_free == 1, "do_free set to %d for e2\n", e2.do_free);
  ok(pe == &e2, "opequals didn't return e2\n");

  /* what() */
  name = call_func1(pbad_cast_what, &e2);
  ok(e2.name == name, "Bad bad_cast name from e2::what()\n");

  /* vtable ptr */
  ok(e2.vtable == pexception_vtable, "Bad vtable for e2\n");
  call_func1(pbad_cast_dtor, &e2);

  /* new() */
  pe = poperator_new(sizeof(exception));
  ok(pe != NULL, "new() failed\n");
  if (pe)
  {
    call_func2(pbad_cast_ctor, pe, &e_name);
    /* scalar dtor */
    call_func2(pbad_cast_scalar_dtor, pe, 0); /* Shouldn't delete pe */
    pe->name = NULL;
    pe->do_free = 0;
    call_func2(pbad_cast_scalar_dtor, pe, 1); /* Should delete pe */
  }

  pe = poperator_new(sizeof(exception));
  ok(pe != NULL, "new() failed\n");
  if (pe)
  {
    /* vector dtor, single element */
    call_func2(pbad_cast_ctor, pe, &e_name);
    call_func2(pbad_cast_vector_dtor, pe, 1); /* Should delete pe as single element*/
  }

  pe = poperator_new(sizeof(exception) * 4 + sizeof(int));
  ok(pe != NULL, "new() failed\n");
  if (pe)
  {
    /* vector dtor, multiple elements */
    *((int*)pe) = 3;
    pe = (exception*)((int*)pe + 1);
    call_func2(pbad_cast_ctor, &pe[0], &e_name);
    call_func2(pbad_cast_ctor, &pe[1], &e_name);
    call_func2(pbad_cast_ctor, &pe[2], &e_name);
    pe[3].name = 0;
    pe[3].do_free = 1; /* Crash if we try to free this element */
    call_func2(pbad_cast_vector_dtor, pe, 3); /* Should delete all 3 and then pe block */
  }

  /* test our exported vtable is kosher */
  pe = (void*)pbad_cast_vtable; /* Use the exception struct to get vtable ptrs */
  pbad_cast_vector_dtor = (void*)pe->vtable;
  pbad_cast_what = (void*)pe->name;

  name = call_func1(pbad_cast_what, &e);
  ok(e.name == name, "Bad bad_cast name from vtable e::what()\n");

  if (p__RTtypeid && !bAncientVersion)
  {
    /* Check the rtti */
    type_info *ti = p__RTtypeid(&e);
    ok (ti != NULL && !strcmp(ti->mangled, ".?AVbad_cast@@"), "bad rtti for e\n");
  }
  call_func2(pbad_cast_vector_dtor, &e, 0); /* Should delete e.name, but not e */
}

/* ... and this one */
static void test___non_rtti_object(void)
{
  static const char* e_name = "A __non_rtti_object name";
  char* name;
  exception e, e2, *pe;

  if (!poperator_new || !poperator_delete ||
      !p__non_rtti_object_ctor || !p__non_rtti_object_copy_ctor ||
      !p__non_rtti_object_dtor || !p__non_rtti_object_opequals || !p__non_rtti_object_what ||
      !p__non_rtti_object_vtable || !p__non_rtti_object_vector_dtor || !p__non_rtti_object_scalar_dtor)
    return;

  /* 'const char*' ctor */
  memset(&e, 0, sizeof(e));
  call_func2(p__non_rtti_object_ctor, &e, e_name);
  ok(e.vtable != NULL, "Null __non_rtti_object vtable for e\n");
  ok(e.name && e.name != e_name && !strcmp(e.name, "A __non_rtti_object name"), "Bad name '%s' for e\n", e.name);
  ok(e.do_free == 1, "do_free set to %d for e\n", e.do_free);

  /* Copy ctor */
  memset(&e2, 0, sizeof(e2));
  call_func2(p__non_rtti_object_copy_ctor, &e2, &e);
  ok(e2.vtable != NULL, "Null __non_rtti_object vtable for e2\n");
  ok(e2.name && e2.name != e.name && !strcmp(e2.name, "A __non_rtti_object name"), "Bad name '%s' for e2\n", e2.name);
  ok(e2.do_free == 1, "do_free set to %d for e2\n", e2.do_free);
  ok(e.vtable == e2.vtable, "__non_rtti_object vtables differ!\n");

  /* Test calling the dtors */
  call_func1(p__non_rtti_object_dtor, &e2);

  /* Operator equals */
  memset(&e2, 1, sizeof(e2));
  pe = call_func2(p__non_rtti_object_opequals, &e2, &e);
  ok(e2.vtable != NULL, "Null __non_rtti_object vtable for e2\n");
  ok(e2.name && e2.name != e.name && !strcmp(e2.name, "A __non_rtti_object name"), "Bad __non_rtti_object name for e2\n");
  ok(e2.do_free == 1, "do_free set to %d for e2\n", e2.do_free);
  ok(pe == &e2, "opequals didn't return e2\n");

  /* what() */
  name = call_func1(p__non_rtti_object_what, &e2);
  ok(e2.name == name, "Bad __non_rtti_object name from e2::what()\n");

  /* vtable ptr */
  ok(e2.vtable == pexception_vtable, "Bad vtable for e2\n");
  call_func1(p__non_rtti_object_dtor, &e2);

  /* new() */
  pe = poperator_new(sizeof(exception));
  ok(pe != NULL, "new() failed\n");
  if (pe)
  {
    call_func2(p__non_rtti_object_ctor, pe, e_name);
    /* scalar dtor */
    call_func2(p__non_rtti_object_scalar_dtor, pe, 0); /* Shouldn't delete pe */
    pe->name = NULL;
    pe->do_free = 0;
    call_func2(p__non_rtti_object_scalar_dtor, pe, 1); /* Should delete pe */
  }

  pe = poperator_new(sizeof(exception));
  ok(pe != NULL, "new() failed\n");
  if (pe)
  {
    /* vector dtor, single element */
    call_func2(p__non_rtti_object_ctor, pe, e_name);
    call_func2(p__non_rtti_object_vector_dtor, pe, 1); /* Should delete pe as single element*/
  }

  pe = poperator_new(sizeof(exception) * 4 + sizeof(int));
  ok(pe != NULL, "new() failed\n");
  if (pe)
  {
    /* vector dtor, multiple elements */
    *((int*)pe) = 3;
    pe = (exception*)((int*)pe + 1);
    call_func2(p__non_rtti_object_ctor, &pe[0], e_name);
    call_func2(p__non_rtti_object_ctor, &pe[1], e_name);
    call_func2(p__non_rtti_object_ctor, &pe[2], e_name);
    pe[3].name = 0;
    pe[3].do_free = 1; /* Crash if we try to free this element */
    call_func2(p__non_rtti_object_vector_dtor, pe, 3); /* Should delete all 3 and then pe block */
  }

  /* test our exported vtable is kosher */
  pe = (void*)p__non_rtti_object_vtable; /* Use the exception struct to get vtable ptrs */
  p__non_rtti_object_vector_dtor = (void*)pe->vtable;
  p__non_rtti_object_what = (void*)pe->name;

  name = call_func1(p__non_rtti_object_what, &e);
  ok(e.name == name, "Bad __non_rtti_object name from vtable e::what()\n");

  if (p__RTtypeid && !bAncientVersion)
  {
    /* Check the rtti */
    type_info *ti = p__RTtypeid(&e);
    ok (ti != NULL && !strcmp(ti->mangled, ".?AV__non_rtti_object@@"), "bad rtti for e\n");
  }
  call_func2(p__non_rtti_object_vector_dtor, &e, 0); /* Should delete e.name, but not e */
}


static void test_type_info(void)
{
  static type_info t1 = { NULL, NULL,{'.','?','A','V','t','e','s','t','1','@','@',0,0,0,0,0 } };
  static type_info t1_1 = { NULL, NULL,{'?','?','A','V','t','e','s','t','1','@','@',0,0,0,0,0 } };
  static type_info t2 = { NULL, NULL, {'.','?','A','V','t','e','s','t','2','@','@',0,0,0,0,0 } };
  char* name;
  int res;

  if (!pmalloc || !pfree || !ptype_info_dtor || !ptype_info_raw_name ||
      !ptype_info_name || !ptype_info_before ||
      !ptype_info_opequals_equals || !ptype_info_opnot_equals)
    return;

  /* Test calling the dtors */
  call_func1(ptype_info_dtor, &t1); /* No effect, since name is NULL */
  t1.name = pmalloc(64);
  strcpy(t1.name, "foo");
  call_func1(ptype_info_dtor, &t1); /* Frees t1.name using 'free' */

  /* raw_name */
  t1.name = NULL;
  name = call_func1(ptype_info_raw_name, &t1);

  /* FIXME: This fails on native; it shouldn't though - native bug?
   * ok(name && !strcmp(name, t1.mangled), "bad raw_name '%s' for t1 (expected '%s')\n", name, t1.mangled);
   */
  ok(t1.name == NULL, "raw_name() set name for t1\n");

  /* name */
  t1.name = NULL;
  name = call_func1(ptype_info_name, &t1);
  ok(name && t1.name && !strcmp(name, t1.name), "bad name '%s' for t1\n", name);

  ok(t1.name && !strcmp(t1.name, "class test1"), "demangled to '%s' for t1\n", t1.name);
  call_func1(ptype_info_dtor, &t1);

  /* before */
  t1.name = NULL;
  res = (int)call_func2(ptype_info_before, &t1, &t1);
  ok(res == 0, "expected 0, got %d\n", res);
  res = (int)call_func2(ptype_info_before, &t2, &t1);
  ok(res == 0, "expected 0, got %d\n", res);
  res = (int)call_func2(ptype_info_before, &t1, &t2);
  ok(res == 1, "expected 1, got %d\n", res);
  /* Doesn't check first char */
  res = (int)call_func2(ptype_info_before, &t1, &t1_1);
  ok(res == 0, "expected 0, got %d\n", res);

  /* opequals_equals */
  t1.name = NULL;
  res = (int)call_func2(ptype_info_opequals_equals, &t1, &t1);
  ok(res == 1, "expected 1, got %d\n", res);
  res = (int)call_func2(ptype_info_opequals_equals, &t1, &t2);
  ok(res == 0, "expected 0, got %d\n", res);
  res = (int)call_func2(ptype_info_opequals_equals, &t2, &t1);
  ok(res == 0, "expected 0, got %d\n", res);

  /* opnot_equals */
  t1.name = NULL;
  res = (int)call_func2(ptype_info_opnot_equals, &t1, &t1);
  ok(res == 0, "expected 0, got %d\n", res);
  res = (int)call_func2(ptype_info_opnot_equals, &t1, &t2);
  ok(res == 1, "expected 1, got %d\n", res);
  res = (int)call_func2(ptype_info_opnot_equals, &t2, &t1);
  ok(res == 1, "expected 1, got %d\n", res);
}

/* Test RTTI functions */
static void test_rtti(void)
{
  static const char* e_name = "name";
  type_info *ti,*bti;
  exception e,b;
  void *casted;

  if (bAncientVersion ||
      !p__RTCastToVoid || !p__RTtypeid || !pexception_ctor || !pbad_typeid_ctor || !p__RTDynamicCast)
    return;

  call_func2(pexception_ctor, &e, &e_name);
  call_func2(pbad_typeid_ctor, &b, e_name);

  /* dynamic_cast to void* */
  casted = p__RTCastToVoid(&e);
  ok (casted == (void*)&e, "failed cast to void\n");

  /* dynamic_cast up */
  ti = p__RTtypeid(&e);
  bti = p__RTtypeid(&b);

  casted = p__RTDynamicCast(&b, 0, NULL, ti, 0);
  ok (casted == (void*)&b, "failed cast from bad_cast to exception\n");

  /* dynamic_cast down */
  casted = p__RTDynamicCast(&e, 0, NULL, bti, 0);
  ok (casted == NULL, "Cast succeeded\n");
}

START_TEST(cpp)
{
  InitFunctionPtrs();

  test_exception();
  test_bad_typeid();
  test_bad_cast();
  test___non_rtti_object();
  test_type_info();
  test_rtti();

  if (hMsvcrt)
    FreeLibrary(hMsvcrt);
}
#endif /* __i386__ */