336 lines
10 KiB
C++
336 lines
10 KiB
C++
/************************************************************************
|
|
*
|
|
* 22.locale.numpunct.mt.cpp
|
|
*
|
|
* test exercising the thread safety of the numpunct facet
|
|
*
|
|
* $Id: 22.locale.numpunct.mt.cpp 648752 2008-04-16 17:01:56Z 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.
|
|
*
|
|
**************************************************************************/
|
|
|
|
#include <locale> // for locale, numpunct
|
|
|
|
#include <clocale> // for lconv, localeconv()
|
|
#include <cstdlib> // for mbstowcs()
|
|
#include <cstring> // for size_t, strcpy()
|
|
|
|
#include <rw_locale.h>
|
|
#include <rw_thread.h>
|
|
#include <driver.h>
|
|
#include <valcmp.h>
|
|
|
|
|
|
// maximum number of threads allowed by the command line interface
|
|
#define MAX_THREADS 32
|
|
|
|
// default number of threads (will be adjusted to the number
|
|
// of processors/cores later)
|
|
int opt_nthreads = 1;
|
|
|
|
// the number of times each thread should iterate (unless specified
|
|
// otherwise on the command line)
|
|
int rw_opt_nloops = 200000;
|
|
|
|
#if !defined (_RWSTD_OS_HP_UX) || defined (_ILP32)
|
|
|
|
// number of locales to use
|
|
int opt_nlocales = MAX_THREADS;
|
|
|
|
#else // HP-UX in LP64 mode
|
|
|
|
// work around an inefficiency (small cache size?) on HP-UX
|
|
// in LP64 mode (see STDCXX-812)
|
|
int opt_nlocales = 10;
|
|
|
|
#endif // HP-UX 32/64 bit mode
|
|
|
|
// should all threads share the same set of locale objects instead
|
|
// of creating their own?
|
|
int opt_shared_locale;
|
|
|
|
/**************************************************************************/
|
|
|
|
// array of locale names to use for testing
|
|
static const char*
|
|
locales [MAX_THREADS];
|
|
|
|
// number of locale names in the array
|
|
static std::size_t
|
|
nlocales;
|
|
|
|
/**************************************************************************/
|
|
|
|
struct NumPunctData
|
|
{
|
|
const char* locale_name_;
|
|
std::locale locale_;
|
|
|
|
std::string grouping_;
|
|
|
|
char decimal_point_;
|
|
char thousands_sep_;
|
|
std::string truename_;
|
|
std::string falsename_;
|
|
|
|
#ifndef _RWSTD_NO_WCHAR_T
|
|
|
|
wchar_t wdecimal_point_;
|
|
wchar_t wthousands_sep_;
|
|
std::wstring wtruename_;
|
|
std::wstring wfalsename_;
|
|
|
|
#endif // _RWSTD_NO_WCHAR_T
|
|
|
|
} punct_data [MAX_THREADS];
|
|
|
|
|
|
extern "C" {
|
|
|
|
bool test_char; // exercise num_put<char>
|
|
bool test_wchar; // exercise num_put<wchar_t>
|
|
|
|
|
|
static void*
|
|
thread_func (void*)
|
|
{
|
|
for (int i = 0; i != rw_opt_nloops; ++i) {
|
|
|
|
const std::size_t inx = std::size_t (i) % nlocales;
|
|
|
|
const NumPunctData& data = punct_data[inx];
|
|
|
|
// construct a named locale
|
|
const std::locale loc =
|
|
opt_shared_locale ? data.locale_
|
|
: std::locale (data.locale_name_);
|
|
|
|
if (test_char) {
|
|
// exercise the narrow char specialization of the facet
|
|
|
|
const std::numpunct<char> &np =
|
|
std::use_facet<std::numpunct<char> >(loc);
|
|
|
|
const char dp = np.decimal_point ();
|
|
const char ts = np.thousands_sep ();
|
|
const std::string grp = np.grouping ();
|
|
const std::string tn = np.truename ();
|
|
const std::string fn = np.falsename ();
|
|
|
|
RW_ASSERT (dp == data.decimal_point_);
|
|
RW_ASSERT (ts == data.thousands_sep_);
|
|
RW_ASSERT (0 == rw_strncmp (grp.c_str (),
|
|
data.grouping_.c_str ()));
|
|
RW_ASSERT (0 == rw_strncmp (tn.c_str (),
|
|
data.truename_.c_str ()));
|
|
RW_ASSERT (0 == rw_strncmp (fn.c_str (),
|
|
data.falsename_.c_str ()));
|
|
}
|
|
|
|
// both specializations may be tested at the same time
|
|
|
|
if (test_wchar) {
|
|
// exercise the wide char specialization of the facet
|
|
|
|
#ifndef _RWSTD_NO_WCHAR_T
|
|
|
|
const std::numpunct<wchar_t> &wp =
|
|
std::use_facet<std::numpunct<wchar_t> >(loc);
|
|
|
|
const wchar_t dp = wp.decimal_point ();
|
|
const wchar_t ts = wp.thousands_sep ();
|
|
const std::string grp = wp.grouping ();
|
|
const std::wstring tn = wp.truename ();
|
|
const std::wstring fn = wp.falsename ();
|
|
|
|
RW_ASSERT (dp == data.wdecimal_point_);
|
|
RW_ASSERT (ts == data.wthousands_sep_);
|
|
RW_ASSERT (0 == rw_strncmp (grp.c_str (),
|
|
data.grouping_.c_str ()));
|
|
RW_ASSERT (0 == rw_strncmp (tn.c_str (),
|
|
data.wtruename_.c_str ()));
|
|
RW_ASSERT (0 == rw_strncmp (fn.c_str (),
|
|
data.wfalsename_.c_str ()));
|
|
|
|
#endif // _RWSTD_NO_WCHAR_T
|
|
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
} // extern "C"
|
|
|
|
/**************************************************************************/
|
|
|
|
static int
|
|
run_test (int, char**)
|
|
{
|
|
// find all installed locales for which setlocale(LC_ALL) succeeds
|
|
const char* const locale_list =
|
|
rw_opt_locales ? rw_opt_locales : rw_locales (_RWSTD_LC_ALL);
|
|
|
|
const std::size_t maxinx = sizeof punct_data / sizeof *punct_data;
|
|
|
|
// iterate over locales, initializing a global punct_data array
|
|
for (const char *name = locale_list;
|
|
*name;
|
|
name += std::strlen (name) +1) {
|
|
|
|
const std::size_t inx = nlocales;
|
|
locales [inx] = name;
|
|
|
|
NumPunctData& data = punct_data [inx];
|
|
|
|
try {
|
|
std::locale loc(name);
|
|
data.locale_name_ = name;
|
|
|
|
const std::numpunct<char> &np =
|
|
std::use_facet<std::numpunct<char> >(loc);
|
|
|
|
data.grouping_ = np.grouping ();
|
|
|
|
data.decimal_point_ = np.decimal_point ();
|
|
data.thousands_sep_ = np.thousands_sep ();
|
|
|
|
data.truename_ = np.truename ();
|
|
data.falsename_ = np.falsename ();
|
|
|
|
#ifndef _RWSTD_NO_WCHAR_T
|
|
|
|
const std::numpunct<wchar_t> &wp =
|
|
std::use_facet<std::numpunct<wchar_t> >(loc);
|
|
|
|
data.wdecimal_point_ = wp.decimal_point ();
|
|
data.wthousands_sep_ = wp.thousands_sep ();
|
|
|
|
data.wtruename_ = wp.truename ();
|
|
data.wfalsename_ = wp.falsename ();
|
|
|
|
#endif
|
|
|
|
if (opt_shared_locale)
|
|
data.locale_ = loc;
|
|
|
|
nlocales += 1;
|
|
}
|
|
catch (...) {
|
|
rw_warn (!rw_opt_locales, 0, __LINE__,
|
|
"failed to create locale(%#s)", name);
|
|
}
|
|
|
|
if (nlocales == maxinx || nlocales == std::size_t (opt_nlocales))
|
|
break;
|
|
}
|
|
|
|
// avoid divide by zero in thread if there are no locales to test
|
|
rw_fatal (nlocales != 0, 0, __LINE__,
|
|
"failed to create one or more usable locales!");
|
|
|
|
rw_info (0, 0, 0,
|
|
"testing std::numpunct<charT> with %d thread%{?}s%{;}, "
|
|
"%d iteration%{?}s%{;} each, in %zu locales { %{ .*A@} }",
|
|
opt_nthreads, 1 != opt_nthreads,
|
|
rw_opt_nloops, 1 != rw_opt_nloops,
|
|
nlocales, int (nlocales), "%#s", locales);
|
|
|
|
rw_info (0, 0, 0, "exercising std::numpunct<char>");
|
|
|
|
test_char = true;
|
|
test_wchar = false;
|
|
|
|
// create and start a pool of threads and wait for them to finish
|
|
int result =
|
|
rw_thread_pool (0, std::size_t (opt_nthreads), 0, thread_func, 0);
|
|
|
|
rw_error (result == 0, 0, __LINE__,
|
|
"rw_thread_pool(0, %d, 0, %{#f}, 0) failed",
|
|
opt_nthreads, thread_func);
|
|
|
|
#ifndef _RWSTD_NO_WCHAR_T
|
|
|
|
rw_info (0, 0, 0, "exercising std::numpunct<wchar_t>");
|
|
|
|
test_char = false;
|
|
test_wchar = true;
|
|
|
|
// start a pool of threads to exercise the thread safety
|
|
// of the wchar_t specialization
|
|
result =
|
|
rw_thread_pool (0, std::size_t (opt_nthreads), 0, thread_func, 0);
|
|
|
|
rw_error (result == 0, 0, __LINE__,
|
|
"rw_thread_pool(0, %d, 0, %{#f}, 0) failed",
|
|
opt_nthreads, thread_func);
|
|
|
|
// exercise both the char and the wchar_t specializations
|
|
// at the same time
|
|
|
|
rw_info (0, 0, 0,
|
|
"exercising both std::numpunct<char> and std::numpunct<wchar_t>");
|
|
|
|
test_char = true;
|
|
test_wchar = true;
|
|
|
|
// start a pool of threads to exercise wstring thread safety
|
|
result =
|
|
rw_thread_pool (0, std::size_t (opt_nthreads), 0, thread_func, 0);
|
|
|
|
rw_error (result == 0, 0, __LINE__,
|
|
"rw_thread_pool(0, %d, 0, %{#f}, 0) failed",
|
|
opt_nthreads, thread_func);
|
|
|
|
#endif // _RWSTD_NO_WCHAR_T
|
|
|
|
return result;
|
|
}
|
|
|
|
/**************************************************************************/
|
|
|
|
int main (int argc, char *argv[])
|
|
{
|
|
#ifdef _RWSTD_REENTRANT
|
|
|
|
// set nthreads to the greater of the number of processors
|
|
// and 2 (for uniprocessor systems) by default
|
|
opt_nthreads = rw_get_cpus ();
|
|
if (opt_nthreads < 2)
|
|
opt_nthreads = 2;
|
|
|
|
#endif // _RWSTD_REENTRANT
|
|
|
|
return rw_test (argc, argv, __FILE__,
|
|
"lib.locale.numpunct",
|
|
"thread safety", run_test,
|
|
"|-nloops#0 " // must be non-negative
|
|
"|-nthreads#0-* " // must be in [0, MAX_THREADS]
|
|
"|-nlocales#0 " // arg must be non-negative
|
|
"|-locales= " // must be provided
|
|
"|-shared-locale# ",
|
|
&rw_opt_nloops,
|
|
int (MAX_THREADS),
|
|
&opt_nthreads,
|
|
&opt_nlocales,
|
|
&rw_opt_setlocales,
|
|
&opt_shared_locale);
|
|
}
|