Author: sebor
Date: Wed Sep 5 09:58:14 2007
New Revision: 572993
URL: http://svn.apache.org/viewvc?rev=572993&view=rev
Log:
2008-08-31 Travis Vitek <[EMAIL PROTECTED]>
STDCXX-531
* 22.locale.messages.mt.cpp: New test exercising the thread safety
of the std::messages facet.
Added:
incubator/stdcxx/trunk/tests/localization/22.locale.messages.mt.cpp (with
props)
Added: incubator/stdcxx/trunk/tests/localization/22.locale.messages.mt.cpp
URL:
http://svn.apache.org/viewvc/incubator/stdcxx/trunk/tests/localization/22.locale.messages.mt.cpp?rev=572993&view=auto
==============================================================================
--- incubator/stdcxx/trunk/tests/localization/22.locale.messages.mt.cpp (added)
+++ incubator/stdcxx/trunk/tests/localization/22.locale.messages.mt.cpp Wed Sep
5 09:58:14 2007
@@ -0,0 +1,440 @@
+/************************************************************************
+ *
+ * 22.locale.messages.mt.cpp
+ *
+ * test exercising the thread safety of the messages 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 <locale>
+
+#include <driver.h> // for rw_test()
+#include <environ.h> // for rw_putenv()
+#include <file.h> // for rw_nextfd()
+#include <rw_locale.h> // for rw_locales()
+#include <rw_process.h> // for rw_system()
+#include <rw_thread.h>
+#include <valcmp.h> // for rw_strncmp ()
+
+#ifndef _MSC_VER
+# include <nl_types.h> // for cat operations
+#endif
+
+#include <cstring> // for strlen()
+#include <cstdlib> // for getcwd(), getenv()
+#include <cstdio> // for FILE, fopen(), fprintf()
+#include <clocale> // for LC_ALL
+
+#include <cwchar> // for mbsinit()
+
+
+#ifndef _RWSTD_NO_NEW_HEADER
+# include <stdio.h> // for fileno()
+# if defined (_MSC_VER)
+# include <io.h> // for _open()
+# include <direct.h>
+# else
+# include <sys/types.h>
+# include <sys/stat.h>
+# include <unistd.h> // for getcwd()
+# endif
+# include <fcntl.h> // for mode flags for _open
+#endif // _RWSTD_NO_NEW_HEADER
+
+#undef open
+#undef close
+
+#if defined (_MSC_VER)
+# define open(f,m) _open (f, _##m)
+# define close(f) _close (f)
+#else
+# define open(f,m) open (f, m)
+# define close(f) close (f)
+#endif // defined (_MSC_VER)
+
+
+// maximum number of threads allowed by the command line interface
+#define MAX_THREADS 32
+#define MAX_LOOPS 100000
+
+// default number of threads (will be adjusted to the number
+// of processors/cores later)
+int rw_opt_nthreads = 1;
+
+// the number of times each thread should iterate (unless specified
+// otherwise on the command line)
+int rw_opt_nloops = 100000;
+
+// locale for threads to share
+static const
+std::locale locale;
+
+// message catalog for threads to share
+static
+std::messages_base::catalog catalog;
+
+static
+std::messages_base::catalog wcatalog;
+
+/**************************************************************************/
+
+#ifndef _WIN32
+# define CAT_NAME "./rwstdmessages.cat"
+# define MSG_NAME "rwstdmessages.msg"
+#else
+# define CAT_NAME "rwstdmessages.dll"
+# define MSG_NAME "rwstdmessages.rc"
+#endif
+
+#define NLS_CAT_NAME "rwstdmessages"
+
+#define MAX_SETS 5
+#define MAX_MESSAGES 5
+
+
+int msg_id (int set, int id)
+{
+#ifdef _WIN32
+
+ return (set - 1) * 5 + id;
+
+#else
+
+ _RWSTD_UNUSED (set);
+ return id;
+
+#endif
+}
+
+/**************************************************************************/
+
+static const char* const
+messages [MAX_SETS][MAX_MESSAGES] = {
+ { "First set, first message",
+ "First set, second message",
+ "First set, third message",
+ "First set, fourth message",
+ "First set, fifth message"
+ },
+ { "Second set, first message",
+ "Second set, second message",
+ "Second set, third message",
+ "Second set, fourth message",
+ "Second set, fifth message"
+ },
+ { "Third set, first message",
+ "Third set, second message",
+ "Third set, third message",
+ "Third set, fourth message",
+ "Third set, fifth message"
+ },
+ { "Fourth set, first message",
+ "Fourth set, second message",
+ "Fourth set, third message",
+ "Fourth set, fourth message",
+ "Fourth set, fifth message"
+ },
+ { "Fifth set, first message",
+ "Fifth set, second message",
+ "Fifth set, third message",
+ "Fifth set, fourth message",
+ "Fifth set, fifth message"
+ }
+};
+
+
+void generate_catalog (const char *msg_name,
+ const char* const text [MAX_SETS][MAX_MESSAGES])
+{
+ std::FILE* const f = std::fopen (msg_name, "w");
+
+ if (!f)
+ return;
+
+#ifndef _WIN32
+
+ for (int i = 0; i < MAX_SETS; ++i) {
+ std::fprintf (f, "$set %d This is Set %d\n", i+1, i+1);
+ for (int j = 0; j < MAX_MESSAGES; ++j) {
+ std::fprintf (f, "%d %s\n", j + 1, text [i][j]);
+ }
+ }
+
+#else // if defined (_WIN32)
+
+ std::fprintf (f, "STRINGTABLE\nBEGIN\n");
+ for (int i = 0; i < MAX_SETS; ++i) {
+ for (int j = 0; j < MAX_MESSAGES; ++j) {
+ const int msgid = msg_id (i + 1, j + 1);
+ std::fprintf (f, "%d \"%s\"\n", msgid, text[i][j]);
+ }
+ }
+
+ std::fprintf (f, "END\n");
+
+#endif // _WIN32
+
+ std::fclose (f);
+
+ char *cat_name = new char [std::strlen (msg_name) + 1];
+ const char *dot = std::strrchr (msg_name, '.');
+ std::strncpy (cat_name, msg_name, dot - msg_name);
+ *(cat_name + (dot - msg_name)) = '\0';
+
+#ifndef _WIN32
+
+ rw_system ("gencat %s.cat %s", cat_name, msg_name);
+
+#else // if defined (_WIN32)
+
+ char cpp_name [128];
+
+ std::sprintf (cpp_name, "%s.cpp", cat_name);
+
+ std::FILE* const cpp_file = std::fopen (cpp_name, "w");
+ std::fprintf (cpp_file, "void foo () { }");
+ std::fclose (cpp_file);
+
+ rw_system ( "rc -r %s.rc "
+ "&& cl -nologo -c %s"
+ "&& link -nologo /DLL /OUT:%s.dll %s.obj %s.res",
+ cat_name,
+ cpp_name,
+ cat_name, cat_name, cat_name);
+
+ rw_system (SHELL_RM_F "%s %s.rc %s.res %s.obj",
+ cpp_name, cat_name, cat_name, cat_name);
+
+#endif // _WIN32
+
+ delete[] cat_name;
+
+ std::remove (msg_name);
+}
+
+/**************************************************************************/
+
+template <class T>
+void test_open_close (const std::locale& loc,
+ const std::messages<T>& msgs,
+ const std::string& name)
+{
+ std::messages_base::catalog cat =
+ (msgs.open) (name, loc);
+
+ RW_ASSERT (! (cat < 0));
+
+ (msgs.close) (cat);
+}
+
+template <class T>
+void test_get (const std::messages<T>& msgs,
+ const std::messages_base::catalog cat,
+ int set, int msgid,
+ const std::basic_string<T>& dflt)
+{
+ // the msg_id() thing seems like a bug to me. if anything, the user
+ // should never need to write or call msg_id().
+
+ const typename std::messages<T>::string_type res =
+ msgs.get (cat, set, msg_id (set, msgid), dflt);
+
+ RW_ASSERT (!rw_strncmp (messages [set-1][msgid-1], res.c_str ()));
+}
+
+/**************************************************************************/
+
+extern "C" {
+
+bool test_char; // exercise messages<char>
+bool test_wchar; // exercise messages<wchar_t>
+
+static void*
+thread_func (void*)
+{
+ const std::string name (CAT_NAME);
+
+ const std::messages<char>& nmsgs =
+ std::use_facet<std::messages<char> >(locale);
+
+ const std::string ndflt ("\1\2\3\4");
+
+#ifndef _RWSTD_NO_WCHAR_T
+ const std::messages<wchar_t>& wmsgs =
+ std::use_facet<std::messages<wchar_t> >(locale);
+
+ const std::wstring wdflt (L"\1\2\3\4");
+#endif // _RWSTD_NO_WCHAR_T
+
+ for (int i = 0; i != rw_opt_nloops; ++i) {
+
+ int set = 1 + i % MAX_SETS;
+ int msgid = 1 + i % MAX_MESSAGES;
+
+ if (test_char) {
+ if (i & 1) {
+ test_get<char>(nmsgs, catalog, set, msgid, ndflt);
+ }
+ else {
+ test_open_close<char>(locale, nmsgs, name);
+ }
+ }
+
+ if (test_wchar) {
+
+#ifndef _RWSTD_NO_WCHAR_T
+
+ if (i & 1) {
+ test_get<wchar_t>(wmsgs, wcatalog, set, msgid, wdflt);
+ }
+ else {
+ test_open_close<wchar_t>(locale, wmsgs, name);
+ }
+
+#endif // _RWSTD_NO_WCHAR_T
+
+ }
+ }
+
+ return 0;
+}
+
+} // extern "C"
+
+/**************************************************************************/
+
+static int
+run_test (int, char**)
+{
+ // generate a message catalog
+ generate_catalog (MSG_NAME, messages);
+ const std::string name (CAT_NAME);
+
+ const std::messages<char>& nmsgs =
+ std::use_facet<std::messages<char> >(locale);
+
+ catalog = (nmsgs.open) (name, locale);
+
+#ifndef _RWSTD_NO_WCHAR_T
+
+ const std::messages<wchar_t>& wmsgs =
+ std::use_facet<std::messages<wchar_t> >(locale);
+
+ wcatalog = (wmsgs.open) (name, locale);
+
+#endif
+
+ rw_info (0, 0, 0,
+ "testing std::messages<charT> with %d thread%{?}s%{;}, "
+ "%zu iteration%{?}s%{;} each",
+ rw_opt_nthreads, 1 != rw_opt_nthreads,
+ rw_opt_nloops, 1 != rw_opt_nloops);
+
+ ///////////////////////////////////////////////////////////////////////
+
+ test_char = true;
+ test_wchar = false;
+
+ rw_info (0, 0, 0, "exercising std::messages<char>");
+
+ 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
+
+ test_char = false;
+ test_wchar = true;
+
+ rw_info (0, 0, 0, "exercising std::messages<wchar_t>");
+
+ 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);
+
+ ///////////////////////////////////////////////////////////////////////
+
+ test_char = true;
+ test_wchar = true;
+
+ rw_info (0, 0, 0, "exercising std::messages<char> and "
+ "std::messages<wchar_t>");
+
+ 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
+
+ ///////////////////////////////////////////////////////////////////////
+
+ (nmsgs.close) (catalog);
+
+#ifndef _RWSTD_NO_WCHAR_T
+
+ (wmsgs.close) (wcatalog);
+
+#endif // _RWSTD_NO_WCHAR_T
+
+ std::remove (CAT_NAME);
+
+ 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.messages",
+ "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);
+}
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