Author: sebor
Date: Mon Jun 18 17:42:58 2007
New Revision: 548537
URL: http://svn.apache.org/viewvc?view=rev&rev=548537
Log:
2007-06-18 Martin Sebor <[EMAIL PROTECTED]>
* 22.locale.money.put.mt.cpp: New test exercising the thread safety
of the money_put facet (including moneypunct).
Added:
incubator/stdcxx/trunk/tests/localization/22.locale.money.put.mt.cpp
(with props)
Added: incubator/stdcxx/trunk/tests/localization/22.locale.money.put.mt.cpp
URL:
http://svn.apache.org/viewvc/incubator/stdcxx/trunk/tests/localization/22.locale.money.put.mt.cpp?view=auto&rev=548537
==============================================================================
--- incubator/stdcxx/trunk/tests/localization/22.locale.money.put.mt.cpp (added)
+++ incubator/stdcxx/trunk/tests/localization/22.locale.money.put.mt.cpp Mon
Jun 18 17:42:58 2007
@@ -0,0 +1,281 @@
+/************************************************************************
+ *
+ * 22.locale.money.put.mt.cpp
+ *
+ * test exercising the thread safety of the money_put 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 <iterator> // for ostreambuf_iterator
+#include <locale> // for locale, money_put
+
+#include <cstring> // for strlen()
+
+#include <rw_locale.h>
+#include <rw_thread.h>
+#include <driver.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 = 100000;
+
+/**************************************************************************/
+
+// 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;
+
+/**************************************************************************/
+
+extern "C" {
+
+bool test_char; // exercise money_put<char>
+bool test_wchar; // exercise money_put<wchar_t>
+
+
+static void*
+thread_func (void*)
+{
+ // dummy streambuf-derived object the doesn't do anything
+ // but allows ostreambuf_iterator to "think" it can write
+ // to it
+ struct NarrowBuf: std::streambuf {
+ int_type overflow (int_type c) { return c; }
+ } sb;
+
+ const char str_vals[][20] = {
+ "1", "12", "123", "1234", "12345", "123456", "1234567", "12345678",
+ "-9", "-98", "-987", "-9876", "-98765", "-987654", "-9876543",
+ "1.9", "-12.89", "123.789", "-1234.6789", "-12345.56789"
+ };
+
+#ifndef _RWSTD_NO_WCHAR_T
+
+ struct WideBuf: std::wstreambuf {
+ int_type overflow (int_type c) { return c; }
+ } wb;
+
+ const wchar_t wstr_vals[][20] = {
+ L"1", L"12", L"123", L"1234", L"12345", L"123456", L"1234567",
+ L"-9", L"-98", L"-987", L"-9876", L"-98765", L"-987654", L"-9876543",
+ L"1.9", L"-12.89", L"123.789", L"-1234.6789", L"-12345.56789"
+ };
+
+#endif // _RWSTD_NO_WCHAR_T
+
+ struct Ios: std::ios {
+ } io;
+
+ for (int i = 0; i != rw_opt_nloops; ++i) {
+
+ // save the name of the locale
+ const char* const locale_name = locales [i % nlocales];
+
+ // construct a named locale and imbue it in the ios object
+ // so that the locale is used not only by the money_put facet
+ // but also by the numpunct facet
+ const std::locale loc (locale_name);
+ io.imbue (loc);
+
+ enum PutId {
+ put_ldbl,
+ put_string,
+ put_max
+ };
+
+ io.width (i % 16);
+
+ // exercise postive and negative values
+ long double ldval = i & 1 ? -i : i;
+
+ // add some random fractional digits
+ if (i & 2)
+ ldval += ldval / 3.14;
+
+ // exercise domestic formats every other iteration
+ // and international formats the rest
+ const bool intl = 0 == (i & 1);
+
+ if (test_char) {
+ // exercise the narrow char specialization of the facet
+
+ const std::money_put<char> &mp =
+ std::use_facet<std::money_put<char> >(loc);
+
+ const std::ostreambuf_iterator<char> iter (&sb);
+
+ switch (PutId (i % put_max)) {
+ case put_ldbl:
+ mp.put (iter, intl, io, ' ', ldval);
+ break;
+
+ case put_string: {
+ const char* const strval =
+ str_vals [i % sizeof str_vals / sizeof *str_vals];
+
+ mp.put (iter, intl, io, ' ', strval);
+ break;
+ }
+ }
+ }
+
+ // 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::money_put<wchar_t> &mp =
+ std::use_facet<std::money_put<wchar_t> >(loc);
+
+ const std::ostreambuf_iterator<wchar_t> iter (&wb);
+
+ switch (PutId (i % put_max)) {
+ case put_ldbl:
+ mp.put (iter, intl, io, ' ', ldval);
+ break;
+
+ case put_string: {
+ const wchar_t* const strval =
+ wstr_vals [i % sizeof wstr_vals / sizeof *wstr_vals];
+
+ mp.put (iter, intl, io, ' ', strval);
+ break;
+ }
+ }
+
+#endif // _RWSTD_NO_WCHAR_T
+
+ }
+ }
+
+ return 0;
+}
+
+} // extern "C"
+
+/**************************************************************************/
+
+static int
+run_test (int, char**)
+{
+ char* const locale_list = rw_locales ();
+
+ const std::size_t maxinx = sizeof locales / sizeof *locales;
+
+ for (char *name = locale_list; *name; name += std::strlen (name) + 1) {
+ locales [nlocales++] = name;
+
+ if (nlocales == maxinx)
+ break;
+ }
+
+ rw_info (0, 0, 0,
+ "testing std::money_put<charT> with %d thread%{?}s%{;}, "
+ "%zu iteration%{?}s%{;} each, in locales { %{ [EMAIL PROTECTED]
}",
+ 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::money_put<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::money_put<wchar_t>");
+
+ test_char = false;
+ 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);
+
+ // exercise bothe the char and the wchar_t specializations
+ // at the same time
+
+ rw_info (0, 0, 0,
+ "exercising both std::money_put<char> "
+ "and std::money_put<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.money.put",
+ "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.money.put.mt.cpp
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svn:keywords = Id
