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Posted to commits@stdcxx.apache.org by se...@apache.org on 2007/06/20 00:47:53 UTC
svn commit: r548871 -
/incubator/stdcxx/trunk/tests/localization/22.locale.numpunct.mt.cpp
Author: sebor
Date: Tue Jun 19 15:47:52 2007
New Revision: 548871
URL: http://svn.apache.org/viewvc?view=rev&rev=548871
Log:
2007-06-19 Martin Sebor <se...@roguewave.com>
* 22.locale.numpunct.mt.cpp: New test exercising the thread safety
of the numpunct facet.
Added:
incubator/stdcxx/trunk/tests/localization/22.locale.numpunct.mt.cpp (with props)
Added: incubator/stdcxx/trunk/tests/localization/22.locale.numpunct.mt.cpp
URL: http://svn.apache.org/viewvc/incubator/stdcxx/trunk/tests/localization/22.locale.numpunct.mt.cpp?view=auto&rev=548871
==============================================================================
--- incubator/stdcxx/trunk/tests/localization/22.locale.numpunct.mt.cpp (added)
+++ incubator/stdcxx/trunk/tests/localization/22.locale.numpunct.mt.cpp Tue Jun 19 15:47:52 2007
@@ -0,0 +1,297 @@
+/************************************************************************
+ *
+ * 22.locale.numpunct.mt.cpp
+ *
+ * test exercising the thread safety of the numpunct 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, num_put
+
+#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
+
+
+#ifdef _RWSTD_REENTRANT
+int rw_opt_nthreads = 4;
+#else // if !defined (_RWSTD_REENTRANT)
+// in non-threaded builds use just one thread
+int rw_opt_nthreads = 1;
+#endif // _RWSTD_REENTRANT
+
+// the number of times each thread should iterate (unless specified
+// otherwise on the command line)
+int rw_opt_nloops = 200000;
+
+/**************************************************************************/
+
+// 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
+{
+ char decimal_point_;
+ char thousands_sep_;
+ char grouping_ [32];
+ char truename_ [32];
+ char falsename_ [32];
+
+#ifndef _RWSTD_NO_WCHAR_T
+
+ wchar_t wdecimal_point_;
+ wchar_t wthousands_sep_;
+ wchar_t wtruename_ [32];
+ wchar_t wfalsename_ [32];
+
+#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;
+
+ // save the name of the locale
+ const char* const locale_name = locales [inx];
+
+ const NumPunctData* const data = punct_data + inx;
+
+ // construct a named locale
+ const std::locale loc (locale_name);
+
+ // exercise postive and negative values
+ const int ival = i & 1 ? -i : i;
+
+ 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_));
+ RW_ASSERT (0 == rw_strncmp (tn.c_str (), data->truename_));
+ RW_ASSERT (0 == rw_strncmp (fn.c_str (), data->falsename_));
+ }
+
+ // 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> &np =
+ std::use_facet<std::numpunct<wchar_t> >(loc);
+
+ const wchar_t dp = np.decimal_point ();
+ const wchar_t ts = np.thousands_sep ();
+ const std::string grp = np.grouping ();
+ const std::wstring tn = np.truename ();
+ const std::wstring fn = np.falsename ();
+
+ RW_ASSERT (dp == data->wdecimal_point_);
+ RW_ASSERT (ts == data->wthousands_sep_);
+ RW_ASSERT (0 == rw_strncmp (grp.c_str (), data->grouping_));
+ RW_ASSERT (0 == rw_strncmp (tn.c_str (), data->wtruename_));
+ RW_ASSERT (0 == rw_strncmp (fn.c_str (), data->wfalsename_));
+
+#endif // _RWSTD_NO_WCHAR_T
+
+ }
+ }
+
+ return 0;
+}
+
+} // extern "C"
+
+/**************************************************************************/
+
+static int
+run_test (int, char**)
+{
+ // get a NUL-separated list of names of installed locales
+ char* const locale_list = rw_locales ();
+
+ const std::size_t maxinx = sizeof locales / sizeof *locales;
+
+ // iterate over locales, initializing a global punct_data array
+ for (char *name = locale_list; *name; name += std::strlen (name) + 1) {
+
+ const std::size_t inx = nlocales;
+
+ locales [inx] = name;
+
+ if (std::setlocale (LC_NUMERIC, name)) {
+
+ const std::lconv* const pconv = std::localeconv ();
+ NumPunctData* const pdata = punct_data + inx;
+
+ // assign just the first character of the (potentially)
+ // multibyte decimal_point and thousands_sep (C++ locale
+ // can't deal with more)
+ pdata->decimal_point_ = *pconv->decimal_point;
+ pdata->thousands_sep_ = *pconv->thousands_sep;
+
+ // simply copy the narrow grouping
+ std::strcpy (pdata->grouping_, pconv->grouping);
+
+ // FIXME: this will need to change once useful truename
+ // and falsename has been implemented
+ std::strcpy (pdata->truename_, "true");
+ std::strcpy (pdata->falsename_, "false");
+
+ wchar_t tmp [2];
+
+ // convert multibyte decimal point and thousands separator
+ // to wide characters (assumes they are single character
+ // each -- C++ locale can't handle more)
+ std::mbstowcs (tmp, pconv->decimal_point, 2);
+ pdata->wdecimal_point_ = tmp [0];
+
+ std::mbstowcs (tmp, pconv->thousands_sep, 2);
+ pdata->wthousands_sep_ = tmp [0];
+
+ const std::size_t n =
+ sizeof pdata->wtruename_ / sizeof (wchar_t);
+
+ std::mbstowcs (pdata->wtruename_, pdata->truename_, n);
+ std::mbstowcs (pdata->wfalsename_, pdata->falsename_, n);
+
+ ++nlocales;
+ }
+
+ if (nlocales == maxinx)
+ break;
+ }
+
+ // reset the global locale
+ std::setlocale (LC_ALL, "C");
+
+ rw_info (0, 0, 0,
+ "testing std::numpunct<charT> with %d thread%{?}s%{;}, "
+ "%zu iteration%{?}s%{;} each, in locales { %{ .*A@} }",
+ rw_opt_nthreads, 1 != rw_opt_nthreads,
+ rw_opt_nloops, 1 != rw_opt_nloops,
+ 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 (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::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 (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::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 (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[])
+{
+ 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]
+ &rw_opt_nloops,
+ int (MAX_THREADS),
+ &rw_opt_nthreads);
+}
Propchange: incubator/stdcxx/trunk/tests/localization/22.locale.numpunct.mt.cpp
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svn:keywords = Id