847 lines
29 KiB
C++
847 lines
29 KiB
C++
/***************************************************************************
|
|
*
|
|
* 21.string.capacity.cpp - test exercising [lib.string.capacity]
|
|
*
|
|
* $Id: 21.string.capacity.cpp 590052 2007-10-30 12:44:14Z faridz $
|
|
*
|
|
***************************************************************************
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* permissions and limitations under the License.
|
|
*
|
|
* Copyright 2006 Rogue Wave Software.
|
|
*
|
|
**************************************************************************/
|
|
|
|
#include <string> // for string
|
|
#include <cstddef> // for ptrdiff_t, size_t
|
|
#include <stdexcept> // for out_of_range
|
|
|
|
#include <21.strings.h> // for StringMembers
|
|
#include <driver.h> // for rw_test()
|
|
#include <rw_allocator.h> // for UserAlloc
|
|
#include <rw_char.h> // for rw_expand()
|
|
#include <rw_new.h> // for bad_alloc, replacement operator new
|
|
|
|
/**************************************************************************/
|
|
|
|
// for convenience and brevity
|
|
#define Size(sig) StringIds::size_ ## sig
|
|
#define Length(sig) StringIds::length_ ## sig
|
|
#define MaxSize(sig) StringIds::max_size_ ## sig
|
|
#define Resize(sig) StringIds::resize_ ## sig
|
|
#define Capacity(sig) StringIds::capacity_ ## sig
|
|
#define Reserve(sig) StringIds::reserve_ ## sig
|
|
#define Clear(sig) StringIds::clear_ ## sig
|
|
#define Empty(sig) StringIds::empty_ ## sig
|
|
|
|
static const char* const exceptions[] = {
|
|
"unknown exception", "out_of_range", "length_error",
|
|
"bad_alloc", "exception"
|
|
};
|
|
|
|
/**************************************************************************/
|
|
|
|
// used to exercise
|
|
// size ()
|
|
static const StringTestCase
|
|
size_void_test_cases [] = {
|
|
|
|
#define length_void_test_cases size_void_test_cases
|
|
|
|
#undef TEST
|
|
#define TEST(str, res) { \
|
|
__LINE__, -1, -1, -1, -1, -1, \
|
|
str, sizeof str - 1, 0, 0, \
|
|
0, res, -1 \
|
|
}
|
|
|
|
// +--------------------------------------- controlled sequence
|
|
// | +------------------ expected result
|
|
// | |
|
|
// | |
|
|
// V V
|
|
TEST (0, 0),
|
|
TEST ("", 0),
|
|
|
|
TEST ("<U0>", 1),
|
|
TEST ("a", 1),
|
|
TEST (" ", 1),
|
|
TEST ("ab", 2),
|
|
TEST ("bc", 2),
|
|
|
|
TEST ("test string", 11),
|
|
TEST ("Test String", 11),
|
|
|
|
TEST ("t<U0> s", 4),
|
|
TEST ("Test<U0>string", 11),
|
|
|
|
TEST ("<U0>a<U0>b", 4),
|
|
TEST ("a<U0>@2b", 4),
|
|
TEST ("a<U0>@3b", 5),
|
|
TEST ("a<U0>@2b<U0>", 5),
|
|
TEST ("a<U0>b<U0>@2c", 6),
|
|
TEST ("a<U0>b<U0>c<U0>@2", 7),
|
|
|
|
TEST ("x@128", 128),
|
|
TEST ("x@207", 207),
|
|
TEST ("x@334", 334),
|
|
TEST ("x@540", 540),
|
|
TEST ("x@873", 873),
|
|
TEST ("x@1412", 1412),
|
|
TEST ("x@2284", 2284),
|
|
TEST ("x@3695", 3695),
|
|
TEST ("x@4096", 4096),
|
|
|
|
TEST ("last", 4)
|
|
|
|
};
|
|
|
|
/**************************************************************************/
|
|
|
|
// used to exercise
|
|
// max_size ()
|
|
static const StringTestCase
|
|
max_size_void_test_cases [] = {
|
|
|
|
#undef TEST
|
|
#define TEST(str) { \
|
|
__LINE__, -1, -1, -1, -1, -1, \
|
|
str, sizeof str - 1, 0, 0, \
|
|
0, 0, -1 \
|
|
}
|
|
|
|
// +------------------------------ controlled sequence
|
|
// |
|
|
// |
|
|
// |
|
|
// V
|
|
TEST (0),
|
|
TEST (""),
|
|
|
|
TEST ("<U0>"),
|
|
TEST ("a"),
|
|
|
|
TEST ("test string"),
|
|
TEST ("a<U0>b<U0>c<U0>@2"),
|
|
|
|
TEST ("x@128"),
|
|
TEST ("x@207"),
|
|
TEST ("x@2284"),
|
|
TEST ("x@3695"),
|
|
|
|
TEST ("last")
|
|
|
|
};
|
|
|
|
/**************************************************************************/
|
|
|
|
// used to exercise
|
|
// resize (size_type, value_type)
|
|
static const StringTestCase
|
|
resize_size_val_test_cases [] = {
|
|
|
|
#undef TEST
|
|
#define TEST(str, size, val, res, bthrow) { \
|
|
__LINE__, -1, size, -1, -1, val, \
|
|
str, sizeof str - 1, 0, 0, \
|
|
res, sizeof res - 1, bthrow \
|
|
}
|
|
|
|
// +------------------------------------------ controlled sequence
|
|
// | +------------------- new size
|
|
// | | +------------- value_type argument
|
|
// | | | +-------- expected result sequence
|
|
// | | | | +- exception info
|
|
// | | | | | 0 - no exception
|
|
// | | | | | 1 - length_error
|
|
// | | | | |
|
|
// | | | | +-----------+
|
|
// V V V V V
|
|
TEST ("", 0, 'a', "", 0),
|
|
TEST ("", 5, '\0', "<U0>@3<U0>@2", 0),
|
|
TEST ("", 334, 'x', "x@334", 0),
|
|
|
|
TEST ("<U0>", 0, 'a', "", 0),
|
|
TEST ("<U0>", 2, 'a', "<U0>a", 0),
|
|
TEST ("<U0>", 1, 'a', "<U0>", 0),
|
|
TEST ("<U0>", 128, 'a', "<U0>a@127", 0),
|
|
|
|
TEST ("a", 0, 'a', "", 0),
|
|
TEST ("a", 2, '\0', "a<U0>", 0),
|
|
TEST ("a", 540, 'a', "a@540", 0),
|
|
|
|
TEST ("a<U0>@3b", 10, 'a', "a<U0>@3baaaaa", 0),
|
|
TEST ("ab<U0>@3", 10, 'a', "ab<U0>@3aaaaa", 0),
|
|
TEST ("<U0>@3ab", 10, 'a', "<U0>@3abaaaaa", 0),
|
|
TEST ("a<U0>@3b", 7, '\0', "a<U0>@3b<U0>@2", 0),
|
|
TEST ("ab<U0>@3", 7, '\0', "ab<U0>@3<U0>@2", 0),
|
|
TEST ("<U0>@3ba", 7, '\0', "<U0>@3ba<U0>@2", 0),
|
|
|
|
TEST ("a<U0>b<U0>c<U0>@2", 6, 'a', "a<U0>b<U0>c<U0>", 0),
|
|
TEST ("a<U0>b<U0>c<U0>@2", 5, '\0', "a<U0>b<U0>c", 0),
|
|
TEST ("<U0>ba<U0>c<U0>@2", 1, '\0', "<U0>", 0),
|
|
TEST ("<U0>ba<U0>c<U0>@2", 0, '\0', "", 0),
|
|
|
|
TEST ("x@540", 127, 'a', "x@127", 0),
|
|
TEST ("x@873", 127, 'a', "x@127", 0),
|
|
TEST ("x@1412", 127, 'a', "x@127", 0),
|
|
TEST ("x@2284", 127, 'a', "x@127", 0),
|
|
|
|
TEST ("x@127", 128, 'a', "x@127a", 0),
|
|
TEST ("x@128", 207, 'a', "x@128a@79", 0),
|
|
TEST ("x@207", 334, 'a', "x@207a@127", 0),
|
|
TEST ("x@334", 540, 'a', "x@334a@206", 0),
|
|
TEST ("x@540", 873, 'a', "x@540a@333", 0),
|
|
TEST ("x@873", 1412, 'a', "x@873a@539", 0),
|
|
TEST ("x@1412", 2284, 'a', "x@1412a@872", 0),
|
|
TEST ("x@2284", 3695, 'a', "x@2284a@1411", 0),
|
|
|
|
TEST ("", NPOS, 'a', "", 1),
|
|
TEST ("abc", NPOS, 'a', "abc", 1),
|
|
TEST ("x@3695", NPOS, 'a', "x@3695", 1),
|
|
|
|
TEST ("last", 4, 't', "last", 0)
|
|
|
|
};
|
|
|
|
/**************************************************************************/
|
|
|
|
// used to exercise
|
|
// resize (size_type)
|
|
static const StringTestCase
|
|
resize_size_test_cases [] = {
|
|
|
|
#undef TEST
|
|
#define TEST(str, size, res, bthrow) { \
|
|
__LINE__, -1, size, -1, -1, -1, \
|
|
str, sizeof str - 1, 0, 0, \
|
|
res, sizeof res - 1, bthrow \
|
|
}
|
|
|
|
// +------------------------------------------ controlled sequence
|
|
// | +------------------- new size
|
|
// | | +-------------- expected result sequence
|
|
// | | | +-- exception info
|
|
// | | | | 0 - no exception
|
|
// | | | | 1 - length_error
|
|
// | | | |
|
|
// V V V V
|
|
TEST ("", 0, "", 0),
|
|
TEST ("", 5, "", 0),
|
|
TEST ("", 334, "", 0),
|
|
|
|
TEST ("<U0>", 0, "", 0),
|
|
TEST ("<U0>", 2, "<U0>", 0),
|
|
TEST ("<U0>", 1, "<U0>", 0),
|
|
TEST ("<U0>", 127, "<U0>", 0),
|
|
|
|
TEST ("a", 0, "", 0),
|
|
TEST ("a", 2, "a", 0),
|
|
TEST ("a", 539, "a", 0),
|
|
|
|
TEST ("a<U0>@3b", 10, "a<U0>@3b", 0),
|
|
TEST ("ab<U0>@3", 10, "ab<U0>@3", 0),
|
|
TEST ("<U0>@3ab", 10, "<U0>@3ab", 0),
|
|
TEST ("a<U0>@3b", 7, "a<U0>@3b", 0),
|
|
TEST ("ab<U0>@3", 7, "ab<U0>@3", 0),
|
|
TEST ("<U0>@3ba", 7, "<U0>@3ba", 0),
|
|
|
|
TEST ("a<U0>b<U0>c<U0>@2", 5, "a<U0>b<U0>c", 0),
|
|
TEST ("a<U0>b<U0>c<U0>@2", 4, "a<U0>b<U0>", 0),
|
|
TEST ("<U0>ba<U0>c<U0>@2", 1, "<U0>", 0),
|
|
TEST ("<U0>ba<U0>c<U0>@2", 0, "", 0),
|
|
|
|
TEST ("x@540", 127, "x@127", 0),
|
|
TEST ("x@873", 127, "x@127", 0),
|
|
TEST ("x@1412", 127, "x@127", 0),
|
|
TEST ("x@2284", 127, "x@127", 0),
|
|
|
|
TEST ("x@127", 128, "x@127", 0),
|
|
TEST ("x@128", 207, "x@128", 0),
|
|
TEST ("x@207", 334, "x@207", 0),
|
|
TEST ("x@334", 540, "x@334", 0),
|
|
TEST ("x@540", 873, "x@540", 0),
|
|
TEST ("x@873", 1412, "x@873", 0),
|
|
TEST ("x@1412", 2284, "x@1412", 0),
|
|
TEST ("x@2284", 3695, "x@2284", 0),
|
|
|
|
TEST ("", NPOS, "", 1),
|
|
TEST ("abc", NPOS, "abc", 1),
|
|
TEST ("x@3695", NPOS, "x@3695", 1),
|
|
|
|
TEST ("last", 4, "last", 0)
|
|
|
|
};
|
|
|
|
/**************************************************************************/
|
|
|
|
// used to exercise
|
|
// capacity ()
|
|
static const StringTestCase
|
|
capacity_void_test_cases [] = {
|
|
|
|
#undef TEST
|
|
#define TEST(str) { \
|
|
__LINE__, -1, -1, -1, -1, -1, \
|
|
str, sizeof str - 1, 0, 0, \
|
|
0, 0, -1 \
|
|
}
|
|
|
|
// +------------------------------ controlled sequence
|
|
// |
|
|
// |
|
|
// |
|
|
// V
|
|
TEST (0),
|
|
TEST (""),
|
|
|
|
TEST ("<U0>"),
|
|
TEST ("a"),
|
|
|
|
TEST ("test string"),
|
|
TEST ("a<U0>b<U0>c<U0>@2"),
|
|
|
|
TEST ("x@128"),
|
|
TEST ("x@207"),
|
|
TEST ("x@334"),
|
|
TEST ("x@540"),
|
|
TEST ("x@873"),
|
|
TEST ("x@1412"),
|
|
TEST ("x@2284"),
|
|
TEST ("x@3695"),
|
|
TEST ("x@4096"),
|
|
|
|
TEST ("last")
|
|
};
|
|
|
|
/**************************************************************************/
|
|
|
|
// used to exercise
|
|
// reserve (size_type)
|
|
static const StringTestCase
|
|
reserve_size_test_cases [] = {
|
|
|
|
#undef TEST
|
|
#define TEST(str, size, bthrow) { \
|
|
__LINE__, -1, size, -1, -1, -1, \
|
|
str, sizeof str - 1, 0, 0, \
|
|
0, 0, bthrow \
|
|
}
|
|
|
|
// +--------------------------------------- controlled sequence
|
|
// | +---------------- requested capacity
|
|
// | | +----------- exception info
|
|
// | | | 0 - no exception
|
|
// | | | 1 - length_error
|
|
// | | |
|
|
// V V V
|
|
TEST ("", 0, 0),
|
|
TEST ("", 5, 0),
|
|
TEST ("", 334, 0),
|
|
|
|
TEST ("<U0>", 0, 0),
|
|
TEST ("<U0>", 2, 0),
|
|
TEST ("<U0>", 1, 0),
|
|
TEST ("<U0>", 127, 0),
|
|
|
|
TEST ("a", 0, 0),
|
|
TEST ("a", 2, 0),
|
|
TEST ("a", 539, 0),
|
|
|
|
TEST ("a<U0>@3b", 10, 0),
|
|
TEST ("ab<U0>@3", 10, 0),
|
|
TEST ("<U0>@3ab", 10, 0),
|
|
TEST ("a<U0>b<U0>c<U0>@2", 5, 0),
|
|
TEST ("a<U0>b<U0>c<U0>@2", 4, 0),
|
|
TEST ("<U0>ba<U0>c<U0>@2", 1, 0),
|
|
TEST ("<U0>ba<U0>c<U0>@2", 0, 0),
|
|
|
|
TEST ("x@540", 127, 0),
|
|
TEST ("x@873", 127, 0),
|
|
TEST ("x@1412", 127, 0),
|
|
TEST ("x@2284", 127, 0),
|
|
|
|
TEST ("x@127", 1412, 0),
|
|
TEST ("x@128", 1412, 0),
|
|
TEST ("x@206", 207, 0),
|
|
TEST ("x@333", 334, 0),
|
|
TEST ("x@540", 540, 0),
|
|
TEST ("x@873", 873, 0),
|
|
TEST ("x@1412", 2284, 0),
|
|
TEST ("x@2284", 3695, 0),
|
|
|
|
TEST ("", NPOS, 1),
|
|
TEST ("abc", NPOS, 1),
|
|
TEST ("x@3695", NPOS, 1),
|
|
|
|
TEST ("last", 4, 0)
|
|
};
|
|
|
|
/**************************************************************************/
|
|
|
|
// used to exercise
|
|
// reserve ()
|
|
static const StringTestCase
|
|
reserve_void_test_cases [] = {
|
|
|
|
#undef TEST
|
|
#define TEST(str) { \
|
|
__LINE__, -1, 0, -1, -1, -1, \
|
|
str, sizeof str - 1, 0, 0, \
|
|
0, 0, -1 \
|
|
}
|
|
|
|
// +----------------------------- controlled sequence
|
|
// |
|
|
// |
|
|
// V
|
|
TEST (""),
|
|
TEST ("<U0>"),
|
|
TEST ("a"),
|
|
|
|
TEST ("a<U0>@3b"),
|
|
TEST ("a<U0>b<U0>c<U0>@2"),
|
|
|
|
TEST ("x@127"),
|
|
TEST ("x@128"),
|
|
TEST ("x@206"),
|
|
TEST ("x@333"),
|
|
TEST ("x@540"),
|
|
TEST ("x@873"),
|
|
TEST ("x@1412"),
|
|
TEST ("x@2284"),
|
|
|
|
TEST ("last")
|
|
};
|
|
|
|
/**************************************************************************/
|
|
|
|
// used to exercise
|
|
// clear ()
|
|
static const StringTestCase
|
|
clear_void_test_cases [] = {
|
|
|
|
#undef TEST
|
|
#define TEST(str) { \
|
|
__LINE__, -1, -1, -1, -1, -1, \
|
|
str, sizeof str - 1, 0, 0, \
|
|
"", 0, -1 \
|
|
}
|
|
|
|
// +------------------------------ controlled sequence
|
|
// |
|
|
// |
|
|
// |
|
|
// V
|
|
TEST (0),
|
|
TEST (""),
|
|
|
|
TEST ("<U0>"),
|
|
TEST ("a"),
|
|
|
|
TEST ("test string"),
|
|
TEST ("a<U0>b<U0>c<U0>@2"),
|
|
|
|
TEST ("x@128"),
|
|
TEST ("x@207"),
|
|
TEST ("x@334"),
|
|
TEST ("x@540"),
|
|
TEST ("x@873"),
|
|
TEST ("x@1412"),
|
|
TEST ("x@2284"),
|
|
TEST ("x@3695"),
|
|
TEST ("x@4096"),
|
|
|
|
TEST ("last")
|
|
};
|
|
|
|
/**************************************************************************/
|
|
|
|
// used to exercise
|
|
// empty ()
|
|
static const StringTestCase
|
|
empty_void_test_cases [] = {
|
|
|
|
#undef TEST
|
|
#define TEST(str, res) { \
|
|
__LINE__, -1, -1, -1, -1, -1, \
|
|
str, sizeof str - 1, 0, 0, \
|
|
0, res, -1 \
|
|
}
|
|
|
|
// +------------------------------ controlled sequence
|
|
// | +--------------- expected result
|
|
// | |
|
|
// | |
|
|
// V V
|
|
TEST (0, 1),
|
|
TEST ("", 1),
|
|
|
|
TEST ("<U0>", 0),
|
|
TEST ("a", 0),
|
|
TEST ("<U0>ab<U0>c", 0),
|
|
|
|
TEST ("x@128", 0),
|
|
TEST ("x@3695", 0),
|
|
|
|
TEST ("last", 0)
|
|
};
|
|
|
|
/**************************************************************************/
|
|
template <class charT, class Traits, class Allocator>
|
|
void test_capacity (charT, Traits*, Allocator*,
|
|
const StringFunc &func,
|
|
const StringTestCase &tcase)
|
|
{
|
|
typedef std::basic_string <charT, Traits, Allocator> String;
|
|
typedef typename UserTraits<charT>::MemFun UTMemFun;
|
|
|
|
static const std::size_t BUFSIZE = 256;
|
|
|
|
static charT wstr_buf [BUFSIZE];
|
|
std::size_t str_len = sizeof wstr_buf / sizeof *wstr_buf;
|
|
charT* wstr = rw_expand (wstr_buf, tcase.str, tcase.str_len, &str_len);
|
|
|
|
static charT wres_buf [BUFSIZE];
|
|
std::size_t res_len = sizeof wres_buf / sizeof *wres_buf;
|
|
charT* wres = rw_expand (wres_buf, tcase.res, tcase.nres, &res_len);
|
|
|
|
// construct the string object to be modified and constant one
|
|
String str (wstr, str_len);
|
|
const String cstr (wstr, str_len);
|
|
|
|
if (wstr != wstr_buf)
|
|
delete[] wstr;
|
|
|
|
wstr = 0;
|
|
|
|
// save the state of the string object before the call
|
|
// to detect wxception safety violations (changes to
|
|
// the state of the object after an exception)
|
|
const StringState str_state (rw_get_string_state (str));
|
|
|
|
const charT arg_val = -1 != tcase.val ?
|
|
make_char (char (tcase.val), (charT*)0)
|
|
: make_char (char (), (charT*)0);
|
|
|
|
rwt_free_store* const pst = rwt_get_free_store (0);
|
|
SharedAlloc* const pal = SharedAlloc::instance ();
|
|
|
|
// iterate for`throw_after' starting at the next call to operator new,
|
|
// forcing each call to throw an exception, until the function finally
|
|
// succeeds (i.e, no exception is thrown)
|
|
std::size_t throw_count;
|
|
for (throw_count = 0; ; ++throw_count) {
|
|
|
|
// (name of) expected and caught exception
|
|
const char* expected = 0;
|
|
const char* caught = 0;
|
|
|
|
#ifndef _RWSTD_NO_EXCEPTIONS
|
|
|
|
if (1 == tcase.bthrow)
|
|
expected = exceptions [2]; // length_error
|
|
else if (0 == tcase.bthrow) {
|
|
// by default excercise the exception safety of the function
|
|
// by iteratively inducing an exception at each call to operator
|
|
// new or Allocator::allocate() until the call succeeds
|
|
expected = exceptions [3]; // bad_alloc
|
|
*pst->throw_at_calls_ [0] = pst->new_calls_ [0] + throw_count + 1;
|
|
pal->throw_at_calls_ [pal->m_allocate] =
|
|
pal->throw_at_calls_ [pal->m_allocate] + throw_count + 1;
|
|
}
|
|
else {
|
|
// exceptions disabled for this test case
|
|
}
|
|
|
|
#else // if defined (_RWSTD_NO_EXCEPTIONS)
|
|
|
|
if (tcase.bthrow) {
|
|
if (wres != wres_buf)
|
|
delete[] wres;
|
|
|
|
return;
|
|
}
|
|
|
|
#endif // _RWSTD_NO_EXCEPTIONS
|
|
|
|
// start checking for memory leaks
|
|
rw_check_leaks (str.get_allocator ());
|
|
|
|
std::size_t res = 0;
|
|
|
|
try {
|
|
|
|
switch (func.which_) {
|
|
|
|
case Size (void):
|
|
res = cstr.size ();
|
|
break;
|
|
|
|
case Length (void):
|
|
res = cstr.length ();
|
|
break;
|
|
|
|
case MaxSize (void):
|
|
res = cstr.max_size ();
|
|
break;
|
|
|
|
case Resize (size_val):
|
|
str.resize (tcase.size, arg_val);
|
|
break;
|
|
|
|
case Resize (size):
|
|
str.resize (tcase.size);
|
|
break;
|
|
|
|
case Capacity (void):
|
|
res = cstr.capacity ();
|
|
break;
|
|
|
|
case Reserve (size):
|
|
str.reserve (tcase.size);
|
|
break;
|
|
|
|
case Reserve (void):
|
|
str.reserve ();
|
|
break;
|
|
|
|
case Clear (void):
|
|
str.clear ();
|
|
break;
|
|
|
|
case Empty (void):
|
|
res = cstr.empty () ? 1 : 0;
|
|
break;
|
|
|
|
default:
|
|
RW_ASSERT ("test logic error: unknown capacity overload");
|
|
return;
|
|
}
|
|
|
|
// verify the returned value
|
|
if (func.which_ == StringIds::size_void
|
|
|| func.which_ == StringIds::length_void
|
|
|| func.which_ == StringIds::empty_void) {
|
|
rw_assert (res == tcase.nres, 0, tcase.line,
|
|
"line %d. %{$FUNCALL} expected %zu, got %zu",
|
|
__LINE__, tcase.nres, res);
|
|
}
|
|
|
|
if (func.which_ == StringIds::capacity_void) {
|
|
std::size_t cur_sz = cstr.size ();
|
|
std::size_t max_sz = cstr.max_size ();
|
|
|
|
rw_assert (cur_sz <= res && res <= max_sz, 0, tcase.line,
|
|
"line %d. %{$FUNCALL} == %zu, "
|
|
"expected %zu < res < %zu",
|
|
__LINE__, res, cur_sz, max_sz);
|
|
}
|
|
|
|
if (func.which_ == StringIds::max_size_void) {
|
|
std::size_t cur_sz = cstr.size ();
|
|
|
|
rw_assert (cur_sz <= res, 0, tcase.line,
|
|
"line %d. %{$FUNCALL} == %zu, expected res > %zu",
|
|
__LINE__, res, cur_sz);
|
|
}
|
|
|
|
if (func.which_ == StringIds::reserve_size
|
|
|| func.which_ == StringIds::reserve_void) {
|
|
|
|
res = str.capacity ();
|
|
rw_assert (std::size_t (tcase.size) <= res, 0, tcase.line,
|
|
"line %d. %{$FUNCALL} : capacity() >= "
|
|
"%zu, got %zu", __LINE__, tcase.size, res);
|
|
}
|
|
|
|
if (func.which_ == StringIds::resize_size_val
|
|
|| func.which_ == StringIds::clear_void) {
|
|
|
|
// verfiy that strings length are equal
|
|
rw_assert (res_len == str.size (), 0, tcase.line,
|
|
"line %d. %{$FUNCALL} expected %{#*s} "
|
|
"with length %zu, got %{/*.*Gs} with length %zu",
|
|
__LINE__, int (tcase.nres), tcase.res, res_len,
|
|
int (sizeof (charT)), int (str.size ()),
|
|
str.c_str (), str.size ());
|
|
|
|
if (res_len == str.size ()) {
|
|
// if the result length matches the expected length
|
|
// (and only then), also verify that the modified
|
|
// string matches the expected result
|
|
const std::size_t match =
|
|
rw_match (tcase.res, str.c_str(), str.size ());
|
|
|
|
rw_assert (match == res_len, 0, tcase.line,
|
|
"line %d. %{$FUNCALL} expected %{#*s}, "
|
|
"got %{/*.*Gs}, difference at offset %zu",
|
|
__LINE__, int (tcase.nres), tcase.res,
|
|
int (sizeof (charT)), int (str.size ()),
|
|
str.c_str (), match);
|
|
}
|
|
}
|
|
|
|
if (func.which_ == StringIds::resize_size) {
|
|
|
|
std::size_t match =
|
|
rw_match (tcase.res, str.data (), res_len);
|
|
|
|
rw_assert (match == res_len, 0, tcase.line,
|
|
"line %d. %{$FUNCALL} expected %{#*s}, "
|
|
"got %{/*.*Gs}, difference at offset %zu",
|
|
__LINE__, int (tcase.nres), tcase.res,
|
|
int (sizeof (charT)), int (str.size ()),
|
|
str.c_str (), match);
|
|
|
|
for (std::size_t tmp = res_len; tmp < str.size (); tmp++) {
|
|
|
|
char c = char ();
|
|
match = rw_match (&c, str.data () + tmp, 1);
|
|
rw_assert (1 == match, 0, tcase.line,
|
|
"line %d. %{$FUNCALL} expected %c "
|
|
"at offset %zu, got %{#c}",
|
|
__LINE__, c, tmp, str.data () + tmp);
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifndef _RWSTD_NO_EXCEPTIONS
|
|
|
|
catch (const std::length_error &ex) {
|
|
caught = exceptions [2];
|
|
rw_assert (caught == expected, 0, tcase.line,
|
|
"line %d. %{$FUNCALL} %{?}expected %s,%{:}"
|
|
"unexpectedly%{;} caught std::%s(%#s)",
|
|
__LINE__, 0 != expected, expected, caught, ex.what ());
|
|
}
|
|
catch (const std::bad_alloc &ex) {
|
|
caught = exceptions [3];
|
|
rw_assert (0 == tcase.bthrow, 0, tcase.line,
|
|
"line %d. %{$FUNCALL} %{?}expected %s,%{:}"
|
|
"unexpectedly%{;} caught std::%s(%#s)",
|
|
__LINE__, 0 != expected, expected, caught, ex.what ());
|
|
}
|
|
catch (const std::exception &ex) {
|
|
caught = exceptions [4];
|
|
rw_assert (0, 0, tcase.line,
|
|
"line %d. %{$FUNCALL} %{?}expected %s,%{:}"
|
|
"unexpectedly%{;} caught std::%s(%#s)",
|
|
__LINE__, 0 != expected, expected, caught, ex.what ());
|
|
}
|
|
catch (...) {
|
|
caught = exceptions [0];
|
|
rw_assert (0, 0, tcase.line,
|
|
"line %d. %{$FUNCALL} %{?}expected %s,%{:}"
|
|
"unexpectedly%{;} caught %s",
|
|
__LINE__, 0 != expected, expected, caught);
|
|
}
|
|
|
|
#endif // _RWSTD_NO_EXCEPTIONS
|
|
|
|
// FIXME: verify the number of blocks the function call
|
|
// is expected to allocate and detect any memory leaks
|
|
rw_check_leaks (str.get_allocator (), tcase.line,
|
|
std::size_t (-1), std::size_t (-1));
|
|
|
|
if (caught) {
|
|
// verify that an exception thrown during allocation
|
|
// didn't cause a change in the state of the object
|
|
str_state.assert_equal (rw_get_string_state (str),
|
|
__LINE__, tcase.line, caught);
|
|
|
|
if (0 == tcase.bthrow) {
|
|
// allow this call to operator new to succeed and try
|
|
// to make the next one to fail during the next call
|
|
// to the same function again
|
|
continue;
|
|
}
|
|
}
|
|
else if (0 < tcase.bthrow) {
|
|
rw_assert (caught == expected, 0, tcase.line,
|
|
"line %d. %{$FUNCALL} %{?}expected %s, caught %s"
|
|
"%{:}unexpectedly caught %s%{;}",
|
|
__LINE__, 0 != expected, expected, caught, caught);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
#ifndef _RWSTD_NO_REPLACEABLE_NEW_DELETE
|
|
|
|
// verify that if exceptions are enabled and when capacity changes
|
|
// at least one exception is thrown
|
|
const std::size_t expect_throws = str_state.capacity_ < str.capacity ();
|
|
|
|
#else // if defined (_RWSTD_NO_REPLACEABLE_NEW_DELETE)
|
|
|
|
const std::size_t expect_throws =
|
|
(StringIds::UserAlloc == func.alloc_id_)
|
|
? str_state.capacity_ < str.capacity () : 0;
|
|
|
|
#endif // _RWSTD_NO_REPLACEABLE_NEW_DELETE
|
|
|
|
rw_assert (expect_throws == throw_count, 0, tcase.line,
|
|
"line %d: %{$FUNCALL}: expected exactly 1 %s exception "
|
|
"while changing capacity from %zu to %zu, got %zu",
|
|
__LINE__, exceptions [3],
|
|
str_state.capacity_, str.capacity (), throw_count);
|
|
|
|
// disable bad_alloc exceptions
|
|
*pst->throw_at_calls_ [0] = 0;
|
|
pal->throw_at_calls_ [pal->m_allocate] = 0;
|
|
|
|
if (wres != wres_buf)
|
|
delete[] wres;
|
|
}
|
|
|
|
/**************************************************************************/
|
|
|
|
DEFINE_STRING_TEST_DISPATCH (test_capacity);
|
|
|
|
int main (int argc, char** argv)
|
|
{
|
|
static const StringTest
|
|
tests [] = {
|
|
|
|
#undef TEST
|
|
#define TEST(gsig, sig) { \
|
|
gsig, sig ## _test_cases, \
|
|
sizeof sig ## _test_cases / sizeof *sig ## _test_cases \
|
|
}
|
|
|
|
TEST (StringIds::size_void, size_void),
|
|
TEST (StringIds::length_void, length_void),
|
|
TEST (StringIds::max_size_void, max_size_void),
|
|
TEST (StringIds::resize_size_val, resize_size_val),
|
|
TEST (StringIds::resize_size, resize_size),
|
|
TEST (StringIds::capacity_void, capacity_void),
|
|
TEST (StringIds::reserve_size, reserve_size),
|
|
TEST (StringIds::reserve_void, reserve_void),
|
|
TEST (StringIds::clear_void, clear_void),
|
|
TEST (StringIds::empty_void, empty_void)
|
|
};
|
|
|
|
const std::size_t test_count = sizeof tests / sizeof *tests;
|
|
|
|
return rw_run_string_test (argc, argv, __FILE__,
|
|
"lib.string.capacity",
|
|
test_capacity, tests, test_count);
|
|
}
|
|
|
|
|