1 files changed, 121 insertions, 0 deletions
diff --git a/src/boost/libs/system/test/system_category_test.cpp b/src/boost/libs/system/test/system_category_test.cpp
new file mode 100644
index 000000000..5a77454cf
--- /dev/null
+++ b/src/boost/libs/system/test/system_category_test.cpp
@@ -0,0 +1,121 @@
+
+// Copyright 2018 Peter Dimov.
+//
+// Distributed under the Boost Software License, Version 1.0.
+//
+// See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt
+
+// See library home page at http://www.boost.org/libs/system
+
+// Avoid spurious VC++ warnings
+# define _CRT_SECURE_NO_WARNINGS
+
+#include <boost/system/error_code.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <cstring>
+#include <cstdio>
+
+//
+
+#if defined(BOOST_WINDOWS_API) && defined(BOOST_SYSTEM_USE_UTF8)
+
+#include <boost/config/pragma_message.hpp>
+
+BOOST_PRAGMA_MESSAGE( "Skipping test due to BOOST_WINDOWS_API && BOOST_SYSTEM_USE_UTF8" )
+
+int main() {}
+
+#else
+
+#if defined(BOOST_WINDOWS_API)
+
+#include <windows.h>
+
+std::string sys_strerror( int ev )
+{
+    void * lpMsgBuf = 0;
+
+    DWORD retval = FormatMessageA(
+        FORMAT_MESSAGE_ALLOCATE_BUFFER |
+        FORMAT_MESSAGE_FROM_SYSTEM |
+        FORMAT_MESSAGE_IGNORE_INSERTS,
+        NULL,
+        ev,
+        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+        (LPSTR) &lpMsgBuf,
+        0,
+        NULL
+    );
+
+    struct local_free
+    {
+        void * p_;
+
+        ~local_free()
+        {
+            LocalFree( p_ );
+        }
+    };
+
+    local_free lf_ = { lpMsgBuf };
+
+    if( retval == 0 )
+    {
+        char buffer[ 38 ];
+
+        std::sprintf( buffer, "Unknown error (%d)", ev );
+        return buffer;
+    }
+
+    std::string str( static_cast<char const*>( lpMsgBuf ) );
+
+    while( !str.empty() && (str[str.size()-1] == '\n' || str[str.size()-1] == '\r') )
+    {
+        str.erase( str.size()-1 );
+    }
+
+    if( !str.empty() && str[str.size()-1] == '.' )
+    {
+        str.erase( str.size()-1 );
+    }
+
+    return str;
+}
+
+#else
+
+std::string sys_strerror( int ev )
+{
+    return std::strerror( ev );
+}
+
+#endif
+
+//
+
+namespace sys = boost::system;
+
+static void test_message( sys::error_category const & cat, int ev )
+{
+    BOOST_TEST_EQ( cat.message( ev ), sys_strerror( ev ) );
+
+    char buffer[ 4096 ]; // yes, really
+    BOOST_TEST_CSTR_EQ( cat.message( ev, buffer, sizeof( buffer ) ), sys_strerror( ev ).c_str() );
+}
+
+int main()
+{
+    sys::error_category const & cat = sys::system_category();
+
+    // message
+
+    for( int i = -2; i < 16000; ++i )
+    {
+        test_message( cat, i );
+    }
+
+    return boost::report_errors();
+}
+
+#endif // #if defined(BOOST_WINDOWS_API) && defined(BOOST_SYSTEM_USE_UTF8)