first commit
This commit is contained in:
Jose Caban
617
extern/stdcxx/4.2.1/tests/strings/21.string.op.plus.cpp
vendored
Normal file
617
extern/stdcxx/4.2.1/tests/strings/21.string.op.plus.cpp
vendored
Normal file
@@ -0,0 +1,617 @@
|
||||
/***************************************************************************
|
||||
*
|
||||
* 21.string.op.plus.cpp - test exercising [lib.string::op+]
|
||||
*
|
||||
* $Id: 21.string.op.plus.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 <stdexcept> // for out_of_range, length_error
|
||||
|
||||
#include <cstddef> // for size_t
|
||||
|
||||
#include <21.strings.h> // for StringMembers
|
||||
#include <alg_test.h> // for InputIter
|
||||
#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 OpPlus(which) StringIds::op_plus_ ## which
|
||||
|
||||
static const char* const exceptions[] = {
|
||||
"unknown exception", "out_of_range", "length_error",
|
||||
"bad_alloc", "exception"
|
||||
};
|
||||
|
||||
/**************************************************************************/
|
||||
|
||||
// exercises:
|
||||
// operator + (const value_type*, const basic_string&)
|
||||
static const StringTestCase
|
||||
cptr_cstr_test_cases [] = {
|
||||
|
||||
#undef TEST
|
||||
#define TEST(str, src, res, bthrow) \
|
||||
{ __LINE__, -1, -1, -1, -1, -1, \
|
||||
str, sizeof str - 1, src, sizeof src - 1, \
|
||||
res, sizeof res - 1, bthrow \
|
||||
}
|
||||
|
||||
// +----------------------------------------- first sequence
|
||||
// | +------------------------ second sequence
|
||||
// | | +------- expected result sequence
|
||||
// | | | +- exception info
|
||||
// | | | | 0 - no exception
|
||||
// | | | |
|
||||
// | | | +---------+
|
||||
// V V V V
|
||||
TEST ("ab", "c", "abc", 0),
|
||||
|
||||
TEST ("", "", "", 0),
|
||||
TEST ("", "a", "a", 0),
|
||||
TEST ("a", "", "a", 0),
|
||||
|
||||
TEST ("<U0>", "", "", 0),
|
||||
TEST ("", "<U0>", "<U0>", 0),
|
||||
TEST ("<U0>", "<U0>", "<U0>", 0),
|
||||
|
||||
TEST ("abcdefg", "jih", "abcdefgjih", 0),
|
||||
TEST ("jih", "abcdefg", "jihabcdefg", 0),
|
||||
|
||||
TEST ("<U0>ab<U0>@2c", "e<U0>", "e<U0>", 0),
|
||||
TEST ("e<U0>", "<U0>ab<U0>@2c", "e<U0>ab<U0>@2c", 0),
|
||||
TEST ("ab<U0>@2c<U0>", "e<U0>", "abe<U0>", 0),
|
||||
TEST ("e<U0>", "ab<U0>@2c<U0>", "eab<U0>@2c<U0>", 0),
|
||||
|
||||
TEST ("x@2048", "x@2048", "x@4096", 0),
|
||||
TEST ("a@2048", "b@2048", "a@2048b@2048", 0),
|
||||
TEST ("a@2048<U0>", "b@2048", "a@2048b@2048", 0),
|
||||
TEST ("a@2048", "b@2048<U0>", "a@2048b@2048<U0>", 0),
|
||||
|
||||
TEST ("x@10", "x@118", "x@128", 0),
|
||||
TEST ("x@128", "x@79", "x@207", 0),
|
||||
TEST ("x@207", "x@127", "x@334", 0),
|
||||
TEST ("x@334", "x@206", "x@540", 0),
|
||||
TEST ("x@540", "x@333", "x@873", 0),
|
||||
TEST ("x@539", "x@873", "x@1412", 0),
|
||||
TEST ("x@872", "x@1412", "x@2284", 0),
|
||||
TEST ("x@1411", "x@2284", "x@3695", 0),
|
||||
TEST ("x@1412", "x@2284", "x@3696", 0),
|
||||
|
||||
TEST (0, "abc", "abcabc", 0),
|
||||
TEST (0, "<U0>ab<U0>", "<U0>ab<U0>", 0),
|
||||
TEST (0, "x@2048", "x@4096", 0),
|
||||
|
||||
TEST ("last", "test", "lasttest", 0)
|
||||
};
|
||||
|
||||
|
||||
/**************************************************************************/
|
||||
|
||||
// exercises:
|
||||
// operator + (const basic_string&, const basic_string&)
|
||||
static const StringTestCase
|
||||
cstr_cstr_test_cases [] = {
|
||||
|
||||
#undef TEST
|
||||
#define TEST(str, src, res, bthrow) \
|
||||
{ __LINE__, -1, -1, -1, -1, -1, \
|
||||
str, sizeof str - 1, src, sizeof src - 1, \
|
||||
res, sizeof res - 1, bthrow \
|
||||
}
|
||||
|
||||
// +----------------------------------------- first sequence
|
||||
// | +------------------------ second sequence
|
||||
// | | +---------- expected result sequence
|
||||
// | | | +- exception info
|
||||
// | | | | 0 - no exception
|
||||
// | | | |
|
||||
// | | | +-------------+
|
||||
// V V V V
|
||||
TEST ("ab", "c", "abc", 0),
|
||||
|
||||
TEST ("", "", "", 0),
|
||||
TEST ("", "a", "a", 0),
|
||||
TEST ("a", "", "a", 0),
|
||||
|
||||
TEST ("<U0>", "", "<U0>", 0),
|
||||
TEST ("", "<U0>", "<U0>", 0),
|
||||
TEST ("<U0>", "<U0>", "<U0>@2", 0),
|
||||
|
||||
TEST ("abcdefg", "jih", "abcdefgjih", 0),
|
||||
TEST ("jih", "abcdefg", "jihabcdefg", 0),
|
||||
|
||||
TEST ("<U0>ab<U0>@2c", "e<U0>", "<U0>ab<U0>@2ce<U0>", 0),
|
||||
TEST ("e<U0>", "<U0>ab<U0>@2c", "e<U0>@2ab<U0>@2c", 0),
|
||||
TEST ("ab<U0>@2c<U0>", "e<U0>", "ab<U0>@2c<U0>e<U0>", 0),
|
||||
TEST ("e<U0>", "ab<U0>@2c<U0>", "e<U0>ab<U0>@2c<U0>", 0),
|
||||
|
||||
TEST ("x@2048", "x@2048", "x@4096", 0),
|
||||
TEST ("a@2048", "b@2048", "a@2048b@2048", 0),
|
||||
TEST ("a@2048<U0>", "b@2048", "a@2048<U0>b@2048", 0),
|
||||
TEST ("a@2048", "b@2048<U0>", "a@2048b@2048<U0>", 0),
|
||||
|
||||
TEST ("x@10", "x@118", "x@128", 0),
|
||||
TEST ("x@128", "x@79", "x@207", 0),
|
||||
TEST ("x@207", "x@127", "x@334", 0),
|
||||
TEST ("x@334", "x@206", "x@540", 0),
|
||||
TEST ("x@540", "x@333", "x@873", 0),
|
||||
TEST ("x@539", "x@873", "x@1412", 0),
|
||||
TEST ("x@872", "x@1412", "x@2284", 0),
|
||||
TEST ("x@1411", "x@2284", "x@3695", 0),
|
||||
TEST ("x@1412", "x@2284", "x@3696", 0),
|
||||
|
||||
TEST (0, "abc", "abcabc", 0),
|
||||
TEST (0, "<U0>ab<U0>", "<U0>ab<U0>@2ab<U0>", 0),
|
||||
TEST (0, "x@2048", "x@4096", 0),
|
||||
|
||||
TEST ("abc", 0, "abcabc", 0),
|
||||
TEST ("<U0>ab<U0>", 0, "<U0>ab<U0>@2ab<U0>", 0),
|
||||
TEST ("x@2048", 0, "x@4096", 0),
|
||||
|
||||
TEST ("last", "test", "lasttest", 0)
|
||||
};
|
||||
|
||||
/**************************************************************************/
|
||||
|
||||
// exercises:
|
||||
// operator + (const basic_string&, const value_type*)
|
||||
static const StringTestCase
|
||||
cstr_cptr_test_cases [] = {
|
||||
|
||||
#undef TEST
|
||||
#define TEST(str, src, res, bthrow) \
|
||||
{ __LINE__, -1, -1, -1, -1, -1, \
|
||||
str, sizeof str - 1, src, sizeof src - 1, \
|
||||
res, sizeof res - 1, bthrow \
|
||||
}
|
||||
|
||||
// +----------------------------------------- first sequence
|
||||
// | +------------------------ second sequence
|
||||
// | | +---------- expected result sequence
|
||||
// | | | +- exception info
|
||||
// | | | | 0 - no exception
|
||||
// | | | |
|
||||
// | | | +----------+
|
||||
// V V V V
|
||||
TEST ("ab", "c", "abc", 0),
|
||||
|
||||
TEST ("", "", "", 0),
|
||||
TEST ("", "a", "a", 0),
|
||||
TEST ("a", "", "a", 0),
|
||||
|
||||
TEST ("<U0>", "", "<U0>", 0),
|
||||
TEST ("", "<U0>", "", 0),
|
||||
TEST ("<U0>", "<U0>", "<U0>", 0),
|
||||
|
||||
TEST ("abcdefg", "jih", "abcdefgjih", 0),
|
||||
TEST ("jih", "abcdefg", "jihabcdefg", 0),
|
||||
|
||||
TEST ("<U0>ab<U0>@2c", "e<U0>", "<U0>ab<U0>@2ce", 0),
|
||||
TEST ("e<U0>", "<U0>ab<U0>@2c", "e<U0>", 0),
|
||||
TEST ("ab<U0>@2c<U0>", "e<U0>", "ab<U0>@2c<U0>e", 0),
|
||||
TEST ("e<U0>", "ab<U0>@2c<U0>", "e<U0>ab", 0),
|
||||
|
||||
TEST ("x@2048", "x@2048", "x@4096", 0),
|
||||
TEST ("a@2048", "b@2048", "a@2048b@2048", 0),
|
||||
TEST ("a@2048<U0>", "b@2048", "a@2048<U0>b@2048", 0),
|
||||
TEST ("a@2048", "b@2048<U0>", "a@2048b@2048", 0),
|
||||
|
||||
TEST ("x@10", "x@118", "x@128", 0),
|
||||
TEST ("x@128", "x@79", "x@207", 0),
|
||||
TEST ("x@207", "x@127", "x@334", 0),
|
||||
TEST ("x@334", "x@206", "x@540", 0),
|
||||
TEST ("x@540", "x@333", "x@873", 0),
|
||||
TEST ("x@539", "x@873", "x@1412", 0),
|
||||
TEST ("x@872", "x@1412", "x@2284", 0),
|
||||
TEST ("x@1411", "x@2284", "x@3695", 0),
|
||||
TEST ("x@1412", "x@2284", "x@3696", 0),
|
||||
|
||||
TEST ("abc", 0, "abcabc", 0),
|
||||
TEST ("<U0>ab<U0>", 0, "<U0>ab<U0>", 0),
|
||||
TEST ("x@2048", 0, "x@4096", 0),
|
||||
|
||||
TEST ("last", "test", "lasttest", 0)
|
||||
};
|
||||
|
||||
/**************************************************************************/
|
||||
|
||||
// exercises:
|
||||
// operator + (const basic_string&, value_type)
|
||||
static const StringTestCase
|
||||
cstr_val_test_cases [] = {
|
||||
|
||||
#undef TEST
|
||||
#define TEST(arg, val, res) \
|
||||
{ __LINE__, -1, -1, -1, -1, val, \
|
||||
0, 0, arg, sizeof arg - 1, \
|
||||
res, sizeof res - 1, 0 \
|
||||
}
|
||||
|
||||
// +----------------------------------------- first sequence
|
||||
// | +----------------------- character to be added
|
||||
// | | +--------- expected result sequence
|
||||
// | | |
|
||||
// | | |
|
||||
// V V V
|
||||
TEST ("ab", 'c', "abc"),
|
||||
|
||||
TEST ("", 'a', "a"),
|
||||
TEST ("", '\0', "<U0>"),
|
||||
|
||||
TEST ("<U0>", 'a', "<U0>a"),
|
||||
TEST ("<U0>", '\0', "<U0>@2"),
|
||||
|
||||
TEST ("<U0>ab<U0>@2c", 'e', "<U0>ab<U0>@2ce"),
|
||||
TEST ("<U0>ab<U0>@2c", '\0', "<U0>ab<U0>@2c<U0>"),
|
||||
TEST ("ab<U0>@2c<U0>", 'e', "ab<U0>@2c<U0>e"),
|
||||
TEST ("ab<U0>@2c<U0>", '\0', "ab<U0>@2c<U0>@2"),
|
||||
|
||||
TEST ("abcdefghj", 'i', "abcdefghji"),
|
||||
|
||||
TEST ("x@4095", 'x', "x@4096"),
|
||||
TEST ("x@4095", '\0', "x@4095<U0>"),
|
||||
|
||||
TEST ("x@127", 'x', "x@128"),
|
||||
TEST ("x@206", 'x', "x@207"),
|
||||
TEST ("x@333", 'x', "x@334"),
|
||||
TEST ("x@539", 'x', "x@540"),
|
||||
TEST ("x@1411", 'x', "x@1412"),
|
||||
TEST ("x@2283", 'x', "x@2284"),
|
||||
TEST ("x@3694", 'x', "x@3695"),
|
||||
TEST ("x@540", 'x', "x@541"),
|
||||
|
||||
TEST ("last", 't', "lastt")
|
||||
};
|
||||
|
||||
/**************************************************************************/
|
||||
|
||||
// exercises:
|
||||
// operator + (value_type, const basic_string&)
|
||||
static const StringTestCase
|
||||
val_cstr_test_cases [] = {
|
||||
|
||||
#undef TEST
|
||||
#define TEST(val, arg, res) \
|
||||
{ __LINE__, -1, -1, -1, -1, val, \
|
||||
"", 0, arg, sizeof arg - 1, \
|
||||
res, sizeof res - 1, 0 \
|
||||
}
|
||||
|
||||
// +----------------------------------------- first sequence
|
||||
// | +--------------------------- character to be added
|
||||
// | | +--------- expected result sequence
|
||||
// | | |
|
||||
// | | |
|
||||
// V V V
|
||||
TEST ('c', "ab", "cab"),
|
||||
|
||||
TEST ('a', "", "a"),
|
||||
TEST ('\0', "", "<U0>"),
|
||||
|
||||
TEST ('a', "<U0>", "a<U0>"),
|
||||
TEST ('\0', "<U0>", "<U0>@2"),
|
||||
|
||||
TEST ('e', "<U0>ab<U0>@2c", "e<U0>ab<U0>@2c"),
|
||||
TEST ('\0', "<U0>ab<U0>@2c", "<U0>@2ab<U0>@2c"),
|
||||
TEST ('e', "ab<U0>@2c<U0>", "eab<U0>@2c<U0>"),
|
||||
TEST ('\0', "ab<U0>@2c<U0>", "<U0>ab<U0>@2c<U0>"),
|
||||
|
||||
TEST ('i', "abcdefghj", "iabcdefghj"),
|
||||
|
||||
TEST ('x', "x@4095", "x@4096"),
|
||||
TEST ('\0', "x@4095", "<U0>x@4095"),
|
||||
|
||||
TEST ('x', "x@127", "x@128"),
|
||||
TEST ('x', "x@206", "x@207"),
|
||||
TEST ('x', "x@333", "x@334"),
|
||||
TEST ('x', "x@539", "x@540"),
|
||||
TEST ('x', "x@1411", "x@1412"),
|
||||
TEST ('x', "x@2283", "x@2284"),
|
||||
TEST ('x', "x@3694", "x@3695"),
|
||||
TEST ('x', "x@540", "x@541"),
|
||||
|
||||
TEST ('t', "last", "tlast")
|
||||
};
|
||||
|
||||
/**************************************************************************/
|
||||
|
||||
template <class charT, class Traits, class Allocator>
|
||||
void test_op_plus (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];
|
||||
static charT warg_buf [BUFSIZE];
|
||||
|
||||
std::size_t str_len = sizeof wstr_buf / sizeof *wstr_buf;
|
||||
std::size_t arg_len = sizeof warg_buf / sizeof *warg_buf;
|
||||
|
||||
charT* wstr = rw_expand (wstr_buf, tcase.str, tcase.str_len, &str_len);
|
||||
charT* warg = rw_expand (warg_buf, tcase.arg, tcase.arg_len, &arg_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 the (possibly unused) argument string
|
||||
/* const */ String s_str (wstr, str_len);
|
||||
const String s_arg (warg, arg_len);
|
||||
|
||||
if (wstr != wstr_buf)
|
||||
delete[] wstr;
|
||||
|
||||
if (warg != warg_buf)
|
||||
delete[] warg;
|
||||
|
||||
wstr = 0;
|
||||
warg = 0;
|
||||
|
||||
String s_res;
|
||||
|
||||
// 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 (s_res));
|
||||
|
||||
const charT* const arg1_ptr = tcase.str ? s_str.c_str () : s_arg.c_str ();
|
||||
const String& arg1_str = tcase.str ? s_str : s_arg;
|
||||
const charT* const arg2_ptr = tcase.arg ? s_arg.c_str () : s_str.c_str ();
|
||||
const String& arg2_str = tcase.arg ? s_arg : s_str;
|
||||
const charT arg_val = make_char (char (tcase.val), (charT*)0);
|
||||
|
||||
std::size_t total_length_calls = 0;
|
||||
std::size_t n_length_calls = 0;
|
||||
std::size_t* const rg_calls = rw_get_call_counters ((Traits*)0, (charT*)0);
|
||||
|
||||
if (rg_calls)
|
||||
total_length_calls = rg_calls [UTMemFun::length];
|
||||
|
||||
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 (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 (s_res.get_allocator ());
|
||||
|
||||
try {
|
||||
|
||||
switch (func.which_) {
|
||||
case OpPlus (cptr_cstr):
|
||||
s_res = arg1_ptr + arg2_str;
|
||||
if (rg_calls)
|
||||
n_length_calls = rg_calls [UTMemFun::length];
|
||||
break;
|
||||
|
||||
case OpPlus (cstr_cstr):
|
||||
s_res = arg1_str + arg2_str;
|
||||
break;
|
||||
|
||||
case OpPlus (cstr_cptr):
|
||||
s_res = arg1_str + arg2_ptr;
|
||||
if (rg_calls)
|
||||
n_length_calls = rg_calls [UTMemFun::length];
|
||||
break;
|
||||
|
||||
case OpPlus (cstr_val):
|
||||
s_res = arg1_str + arg_val;
|
||||
break;
|
||||
|
||||
case OpPlus (val_cstr):
|
||||
s_res = arg_val + arg2_str;
|
||||
break;
|
||||
|
||||
default:
|
||||
RW_ASSERT ("test logic error: unknown operator+ overload");
|
||||
return;
|
||||
}
|
||||
|
||||
// verfiy that strings length are equal
|
||||
rw_assert (res_len == s_res.size (), 0, tcase.line,
|
||||
"line %d. %{$FUNCALL} expected %{#*s} "
|
||||
"with length %zu, got %{/*.*Gs} with length %zu",
|
||||
__LINE__, int (tcase.nres), tcase.res, res_len,
|
||||
int (sizeof (charT)), int (s_res.size ()),
|
||||
s_res.c_str (), s_res.size ());
|
||||
|
||||
if (res_len == s_res.size ()) {
|
||||
// if the result length matches the expected length
|
||||
// (and only then), also verify that the modified
|
||||
// string matches the expected result
|
||||
const std::size_t match =
|
||||
rw_match (tcase.res, s_res.c_str(), s_res.size ());
|
||||
|
||||
rw_assert (match == res_len, 0, tcase.line,
|
||||
"line %d. %{$FUNCALL} expected %{#*s}, "
|
||||
"got %{/*.*Gs}, difference at offset %zu",
|
||||
__LINE__, int (tcase.nres), tcase.res,
|
||||
int (sizeof (charT)), int (s_res.size ()),
|
||||
s_res.c_str (), match);
|
||||
}
|
||||
|
||||
// verify that Traits::length was used
|
||||
if ((OpPlus (cptr_cstr) == func.which_
|
||||
|| OpPlus (cstr_cptr) == func.which_) && rg_calls) {
|
||||
rw_assert (n_length_calls - total_length_calls > 0,
|
||||
0, tcase.line, "line %d. %{$FUNCALL} doesn't "
|
||||
"use traits::length()", __LINE__);
|
||||
}
|
||||
}
|
||||
|
||||
#ifndef _RWSTD_NO_EXCEPTIONS
|
||||
|
||||
catch (const std::bad_alloc &ex) {
|
||||
caught = exceptions [3];
|
||||
rw_assert (0 == tcase.bthrow, 0, tcase.line,
|
||||
"line %d. %{$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 (s_res.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 (s_res),
|
||||
__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. %{$FUNCALL} %{?}expected %s, caught %s"
|
||||
"%{:}unexpectedly caught %s%{;}",
|
||||
__LINE__, 0 != expected, expected, caught, caught);
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
#ifndef _RWSTD_NO_REPLACEABLE_NEW_DELETE
|
||||
|
||||
// verify that if exceptions are enabled and when capacity changes
|
||||
// at least one exception is thrown
|
||||
const std::size_t expect_throws = str_state.capacity_ < s_res.capacity ();
|
||||
|
||||
#else // if defined (_RWSTD_NO_REPLACEABLE_NEW_DELETE)
|
||||
|
||||
const std::size_t expect_throws =
|
||||
(StringIds::UserAlloc == func.alloc_id_)
|
||||
? str_state.capacity_ < s_res.capacity () : 0;
|
||||
|
||||
#endif // _RWSTD_NO_REPLACEABLE_NEW_DELETE
|
||||
|
||||
// we may got no more 2 bad_allocs
|
||||
rw_assert (expect_throws <= throw_count && throw_count <= 2, 0, tcase.line,
|
||||
"line %d: %{$FUNCALL}: expected at least 1 %s exception "
|
||||
"while changing capacity from %zu to %zu, got %zu",
|
||||
__LINE__, exceptions [3],
|
||||
str_state.capacity_, s_res.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_op_plus);
|
||||
|
||||
int main (int argc, char** argv)
|
||||
{
|
||||
static const StringTest
|
||||
tests [] = {
|
||||
|
||||
#undef TEST
|
||||
#define TEST(tag) { \
|
||||
StringIds::op_plus_ ## tag, tag ## _test_cases, \
|
||||
sizeof tag ## _test_cases / sizeof *tag ## _test_cases \
|
||||
}
|
||||
|
||||
TEST (cptr_cstr),
|
||||
TEST (cstr_cptr),
|
||||
TEST (cstr_cstr),
|
||||
TEST (cstr_val),
|
||||
TEST (val_cstr)
|
||||
};
|
||||
|
||||
const std::size_t test_count = sizeof tests / sizeof *tests;
|
||||
|
||||
return rw_run_string_test (argc, argv, __FILE__,
|
||||
"lib.string::op+",
|
||||
test_op_plus, tests, test_count);
|
||||
}
|
||||
Reference in New Issue
Block a user