| /************************************************************************ |
| * |
| * 22.locale.moneypunct.mt.cpp |
| * |
| * test exercising the thread safety of the moneypunct facet |
| * |
| * $Id$ |
| * |
| *************************************************************************** |
| * |
| * 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 <ios> // for ios |
| #include <locale> // for locale, moneypunct |
| |
| #include <cstdlib> // for mbstowcs(), size_t |
| #include <cstring> // for 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 rw_opt_nthreads = 1; |
| |
| // the default number of times for each thread to iterate |
| #define DFLT_LOOPS 10000 |
| |
| // the number of times each thread should iterate (will be set to |
| // DFLT_LOOPS unless explicitly specified on the command line) |
| int rw_opt_nloops = -1; |
| |
| /**************************************************************************/ |
| |
| // number of locales to test |
| static std::size_t |
| nlocales; |
| |
| /**************************************************************************/ |
| |
| struct MoneypunctData |
| { |
| // the name of the locale the data goes with |
| const char* locale_name_; |
| |
| char decimal_point_; |
| char thousands_sep_; |
| char grouping_ [32]; |
| char curr_symbol_ [32]; |
| char positive_sign_ [32]; |
| char negative_sign_ [32]; |
| int frac_digits_; |
| char pos_format_ [32]; |
| char neg_format_ [32]; |
| |
| char int_curr_symbol_ [32]; |
| |
| int int_frac_digits_; |
| char int_pos_format_ [32]; |
| char int_neg_format_ [32]; |
| |
| #ifndef _RWSTD_NO_WCHAR_T |
| |
| wchar_t wdecimal_point_; |
| wchar_t wthousands_sep_; |
| wchar_t wcurr_symbol_ [32]; |
| wchar_t wpositive_sign_ [32]; |
| wchar_t wnegative_sign_ [32]; |
| |
| wchar_t wint_curr_symbol_ [32]; |
| |
| #endif // _RWSTD_NO_WCHAR_T |
| |
| } punct_data [MAX_THREADS]; |
| |
| /**************************************************************************/ |
| |
| bool test_char; // exercise num_put<char> |
| bool test_wchar; // exercise num_put<wchar_t> |
| |
| static void |
| thread_loop_body (std::size_t i) |
| { |
| const std::size_t inx = std::size_t (i) % (nlocales ? nlocales : 1); |
| |
| const MoneypunctData* const data = punct_data + inx; |
| |
| // construct a named locale |
| const std::locale loc (data->locale_name_); |
| |
| if (test_char) { |
| // exercise the narrow char, local specialization of the facet |
| |
| typedef std::moneypunct<char, false> Punct; |
| |
| const Punct &mp = std::use_facet<Punct>(loc); |
| |
| const char dp = mp.decimal_point (); |
| const char ts = mp.thousands_sep (); |
| const std::string grp = mp.grouping (); |
| const std::string cur = mp.curr_symbol (); |
| const std::string pos = mp.positive_sign (); |
| const std::string neg = mp.negative_sign (); |
| const int fd = mp.frac_digits (); |
| const Punct::pattern pfm = mp.pos_format (); |
| const Punct::pattern nfm = mp.neg_format (); |
| |
| RW_ASSERT (dp == data->decimal_point_); |
| RW_ASSERT (ts == data->thousands_sep_); |
| RW_ASSERT (fd == data->frac_digits_); |
| RW_ASSERT (!rw_strncmp (grp.c_str (), data->grouping_)); |
| RW_ASSERT (!rw_strncmp (cur.c_str (), data->curr_symbol_)); |
| RW_ASSERT (!rw_strncmp (pos.c_str (), data->positive_sign_)); |
| RW_ASSERT (!rw_strncmp (neg.c_str (), data->negative_sign_)); |
| |
| RW_ASSERT (!std::memcmp (&pfm, data->pos_format_, 4)); |
| RW_ASSERT (!std::memcmp (&nfm, data->neg_format_, 4)); |
| } |
| |
| if (test_char) { |
| // exercise the narrow char, international specialization |
| |
| typedef std::moneypunct<char, true> Punct; |
| |
| const Punct &mp = std::use_facet<Punct>(loc); |
| |
| const char dp = mp.decimal_point (); |
| const char ts = mp.thousands_sep (); |
| const std::string grp = mp.grouping (); |
| const std::string cur = mp.curr_symbol (); |
| const std::string pos = mp.positive_sign (); |
| const std::string neg = mp.negative_sign (); |
| const int fd = mp.frac_digits (); |
| const Punct::pattern pfm = mp.pos_format (); |
| const Punct::pattern nfm = mp.neg_format (); |
| |
| RW_ASSERT (dp == data->decimal_point_); |
| RW_ASSERT (ts == data->thousands_sep_); |
| RW_ASSERT (fd == data->frac_digits_); |
| RW_ASSERT (!rw_strncmp (grp.c_str (), data->grouping_)); |
| RW_ASSERT (!rw_strncmp (cur.c_str (), data->int_curr_symbol_)); |
| RW_ASSERT (!rw_strncmp (pos.c_str (), data->positive_sign_)); |
| RW_ASSERT (!rw_strncmp (neg.c_str (), data->negative_sign_)); |
| |
| RW_ASSERT (!std::memcmp (&pfm, data->int_pos_format_, 4)); |
| RW_ASSERT (!std::memcmp (&nfm, data->int_neg_format_, 4)); |
| } |
| |
| // both specializations may be tested at the same time |
| |
| #ifndef _RWSTD_NO_WCHAR_T |
| |
| if (test_wchar) { |
| // exercise the wide char, local specialization of the facet |
| |
| typedef std::moneypunct<wchar_t, false> Punct; |
| |
| const Punct &mp = std::use_facet<Punct>(loc); |
| |
| const wchar_t dp = mp.decimal_point (); |
| const wchar_t ts = mp.thousands_sep (); |
| const std::string grp = mp.grouping (); |
| const std::wstring cur = mp.curr_symbol (); |
| const std::wstring pos = mp.positive_sign (); |
| const std::wstring neg = mp.negative_sign (); |
| const int fd = mp.frac_digits (); |
| const Punct::pattern pfm = mp.pos_format (); |
| const Punct::pattern nfm = mp.neg_format (); |
| |
| RW_ASSERT (dp == data->wdecimal_point_); |
| RW_ASSERT (ts == data->wthousands_sep_); |
| RW_ASSERT (fd == data->frac_digits_); |
| RW_ASSERT (!rw_strncmp (grp.c_str (), data->grouping_)); |
| RW_ASSERT (!rw_strncmp (cur.c_str (), data->wcurr_symbol_)); |
| RW_ASSERT (!rw_strncmp (pos.c_str (), data->wpositive_sign_)); |
| RW_ASSERT (!rw_strncmp (neg.c_str (), data->wnegative_sign_)); |
| |
| RW_ASSERT (!std::memcmp (&pfm, data->pos_format_, 4)); |
| RW_ASSERT (!std::memcmp (&nfm, data->neg_format_, 4)); |
| } |
| |
| if (test_wchar) { |
| // exercise the wide char, international specialization |
| |
| typedef std::moneypunct<wchar_t, true> Punct; |
| |
| const Punct &mp = std::use_facet<Punct>(loc); |
| |
| const wchar_t dp = mp.decimal_point (); |
| const wchar_t ts = mp.thousands_sep (); |
| const std::string grp = mp.grouping (); |
| const std::wstring cur = mp.curr_symbol (); |
| const std::wstring pos = mp.positive_sign (); |
| const std::wstring neg = mp.negative_sign (); |
| const int fd = mp.frac_digits (); |
| const Punct::pattern pfm = mp.pos_format (); |
| const Punct::pattern nfm = mp.neg_format (); |
| |
| RW_ASSERT (dp == data->wdecimal_point_); |
| RW_ASSERT (ts == data->wthousands_sep_); |
| RW_ASSERT (fd == data->frac_digits_); |
| RW_ASSERT (!rw_strncmp (grp.c_str (), data->grouping_)); |
| RW_ASSERT (!rw_strncmp (cur.c_str (), data->wint_curr_symbol_)); |
| RW_ASSERT (!rw_strncmp (pos.c_str (), data->wpositive_sign_)); |
| RW_ASSERT (!rw_strncmp (neg.c_str (), data->wnegative_sign_)); |
| |
| RW_ASSERT (!std::memcmp (&pfm, data->int_pos_format_, 4)); |
| RW_ASSERT (!std::memcmp (&nfm, data->int_neg_format_, 4)); |
| } |
| |
| #endif // _RWSTD_NO_WCHAR_T |
| |
| } |
| |
| |
| extern "C" { |
| |
| static void* |
| thread_func (void*) |
| { |
| for (int i = 0; i != rw_opt_nloops; ++i) { |
| |
| thread_loop_body (std::size_t (i)); |
| } |
| |
| 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); |
| |
| // array of locale names to use for testing |
| const char* locales [sizeof punct_data / sizeof *punct_data]; |
| |
| const std::size_t maxinx = sizeof locales / sizeof *locales; |
| |
| // iterate over locales, initializing a global punct_data array |
| for (const char *name = locale_list; *name; name += std::strlen (name) +1) { |
| |
| std::locale loc; |
| |
| MoneypunctData* const pdata = punct_data + nlocales; |
| |
| pdata->locale_name_ = name; |
| locales [nlocales] = name; |
| |
| try { |
| loc = std::locale (name); |
| |
| typedef std::moneypunct<char, false> Punct; |
| |
| const Punct &mp = std::use_facet<Punct>(loc); |
| |
| const char dp = mp.decimal_point (); |
| const char ts = mp.thousands_sep (); |
| const std::string grp = mp.grouping (); |
| const std::string cur = mp.curr_symbol (); |
| const std::string pos = mp.positive_sign (); |
| const std::string neg = mp.negative_sign (); |
| const int fd = mp.frac_digits (); |
| const Punct::pattern pfm = mp.pos_format (); |
| const Punct::pattern nfm = mp.neg_format (); |
| |
| pdata->decimal_point_ = dp; |
| pdata->thousands_sep_ = ts; |
| pdata->frac_digits_ = fd; |
| |
| std::strcpy (pdata->grouping_, grp.c_str ()); |
| std::strcpy (pdata->curr_symbol_, cur.c_str ()); |
| std::strcpy (pdata->positive_sign_, pos.c_str ()); |
| std::strcpy (pdata->negative_sign_, neg.c_str ()); |
| std::memcpy (pdata->pos_format_, &pfm, sizeof pfm); |
| std::memcpy (pdata->neg_format_, &nfm, sizeof nfm); |
| } |
| catch (...) { |
| rw_warn (0, 0, __LINE__, |
| "std::locale(%#s) threw an exception, skipping", name); |
| continue; |
| } |
| |
| try { |
| typedef std::moneypunct<char, true> Punct; |
| |
| const Punct &mp = std::use_facet<Punct>(loc); |
| |
| const std::string cur = mp.curr_symbol (); |
| const int fd = mp.frac_digits (); |
| const Punct::pattern pfm = mp.pos_format (); |
| const Punct::pattern nfm = mp.neg_format (); |
| |
| pdata->int_frac_digits_ = fd; |
| |
| std::strcpy (pdata->int_curr_symbol_, cur.c_str ()); |
| std::memcpy (pdata->int_pos_format_, &pfm, sizeof pfm); |
| std::memcpy (pdata->int_neg_format_, &nfm, sizeof nfm); |
| } |
| catch (...) { |
| rw_warn (0, 0, __LINE__, |
| "std::locale(%#s) threw an exception, skipping", name); |
| continue; |
| } |
| |
| #ifndef _RWSTD_NO_WCHAR_T |
| |
| try { |
| typedef std::moneypunct<wchar_t, false> Punct; |
| |
| const Punct &mp = std::use_facet<Punct>(loc); |
| |
| const wchar_t dp = mp.decimal_point (); |
| const wchar_t ts = mp.thousands_sep (); |
| const std::wstring cur = mp.curr_symbol (); |
| const std::wstring pos = mp.positive_sign (); |
| const std::wstring neg = mp.negative_sign (); |
| |
| pdata->wdecimal_point_ = dp; |
| pdata->wthousands_sep_ = ts; |
| |
| typedef std::wstring::traits_type Traits; |
| |
| Traits::copy (pdata->wcurr_symbol_, cur.data (), cur.size ()); |
| Traits::copy (pdata->wpositive_sign_, pos.data (), pos.size ()); |
| Traits::copy (pdata->wnegative_sign_, neg.data (), neg.size ()); |
| } |
| catch (...) { |
| rw_warn (0, 0, __LINE__, |
| "std::locale(%#s) threw an exception, skipping", name); |
| continue; |
| } |
| |
| try { |
| typedef std::moneypunct<wchar_t, true> Punct; |
| |
| const Punct &mp = std::use_facet<Punct>(loc); |
| |
| const std::wstring cur = mp.curr_symbol (); |
| const std::wstring pos = mp.positive_sign (); |
| const std::wstring neg = mp.negative_sign (); |
| |
| typedef std::wstring::traits_type Traits; |
| |
| Traits::copy (pdata->wint_curr_symbol_, cur.data (), cur.size ()); |
| } |
| catch (...) { |
| rw_warn (0, 0, __LINE__, |
| "std::locale(%#s) threw an exception, skipping", name); |
| continue; |
| } |
| |
| #endif // _RWSTD_NO_WCHAR_T |
| |
| ++nlocales; |
| |
| if (nlocales == maxinx) |
| break; |
| } |
| |
| // unless the number of iterations was explicitly specified |
| // on the command line, decrease the number to equal the number |
| // of excericsed locales when only one thread is being tested |
| if (1 == rw_opt_nthreads && rw_opt_nloops < 0) |
| rw_opt_nloops = int (nlocales); |
| |
| // when the number of iterations wasn't explicitly specified |
| // on the command line set it to the default value |
| if (rw_opt_nloops < 0) |
| rw_opt_nloops = DFLT_LOOPS; |
| |
| rw_fatal (0 < nlocales, 0, __LINE__, |
| "must have at least one valid locale to test"); |
| |
| rw_info (0, 0, 0, |
| "testing std::moneypunct<charT> with %d thread%{?}s%{;}, " |
| "%zu iteration%{?}s%{;} each, in %zu locales { %{ .*A@} }", |
| rw_opt_nthreads, 1 != rw_opt_nthreads, |
| rw_opt_nloops, 1 != rw_opt_nloops, |
| nlocales, int (nlocales), "%#s", locales); |
| |
| rw_info (0, 0, 0, "exercising std::moneypunct<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 (rw_opt_nthreads), 0, thread_func, 0); |
| |
| rw_error (result == 0, 0, __LINE__, |
| "rw_thread_pool(0, %d, 0, %{#f}, 0) failed", |
| rw_opt_nthreads, thread_func); |
| |
| #ifndef _RWSTD_NO_WCHAR_T |
| |
| rw_info (0, 0, 0, "exercising std::moneypunct<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 (rw_opt_nthreads), 0, thread_func, 0); |
| |
| rw_error (result == 0, 0, __LINE__, |
| "rw_thread_pool(0, %d, 0, %{#f}, 0) failed", |
| rw_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::moneypunct<char> " |
| "and std::moneypunct<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 (rw_opt_nthreads), 0, thread_func, 0); |
| |
| rw_error (result == 0, 0, __LINE__, |
| "rw_thread_pool(0, %d, 0, %{#f}, 0) failed", |
| rw_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 |
| rw_opt_nthreads = rw_get_cpus (); |
| if (rw_opt_nthreads < 2) |
| rw_opt_nthreads = 2; |
| |
| #endif // _RWSTD_REENTRANT |
| |
| return rw_test (argc, argv, __FILE__, |
| "lib.locale.moneypunct", |
| "thread safety", run_test, |
| "|-nloops#0 " // must be non-negative |
| "|-nthreads#0-* " // must be in [0, MAX_THREADS] |
| "|-locales=", // must be provided |
| &rw_opt_nloops, |
| int (MAX_THREADS), |
| &rw_opt_nthreads, |
| &rw_opt_setlocales); |
| } |
