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Bring into compliance with N2066, TR2 Diagnostics Enhancements. Tests passing on Win32, Linux, on most modern compilers.

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[SVN r35823]
This commit is contained in:
Beman Dawes
2006-11-03 16:57:30 +00:00
commit f3c8c74656
11 changed files with 1445 additions and 0 deletions
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115
test/error_code_test.cpp Normal file
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// error_code_test.cpp -----------------------------------------------------//
// Copyright Beman Dawes 2006
// 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
//----------------------------------------------------------------------------//
// VC++ 8.0 warns on usage of certain Standard Library and API functions that
// can be cause buffer overruns or other possible security issues if misused.
// See http://msdn.microsoft.com/msdnmag/issues/05/05/SafeCandC/default.aspx
// But the wording of the warning is misleading and unsettling, there are no
// portable alternative functions, and VC++ 8.0's own libraries use the
// functions in question. So turn off the warnings.
#define _CRT_SECURE_NO_DEPRECATE
#define _SCL_SECURE_NO_DEPRECATE
#include <boost/test/minimal.hpp>
#include <boost/system/error_code.hpp>
// Although using directives are not the best programming practice, testing
// with a boost::system using directive increases use scenario coverage.
using namespace boost::system;
# if defined( BOOST_WINDOWS_API )
# include "winerror.h"
# include <boost/cerrno.hpp>
# endif
// test_main ---------------------------------------------------------------//
// TODO: supply a build jam file
// TODO: supply a test jam file
// TODO: same for bjam v2
// TODO: add message decoder tests
int test_main( int, char ** )
{
error_code ec;
error_code ec_0_native( 0, native_ecat );
error_code ec_0_errno( 0, errno_ecat );
error_code ec_1_native( 1, native_ecat );
error_code ec_1_errno( 1, errno_ecat );
BOOST_CHECK( !ec );
BOOST_CHECK( ec.value() == 0 );
BOOST_CHECK( ec.to_errno() == 0 );
BOOST_CHECK( !ec_0_native );
BOOST_CHECK( ec_0_native.value() == 0 );
BOOST_CHECK( ec_0_native.to_errno() == 0 );
BOOST_CHECK( !ec_0_errno );
BOOST_CHECK( ec_0_errno.value() == 0 );
BOOST_CHECK( ec_0_errno.to_errno() == 0 );
BOOST_CHECK( ec == ec_0_errno );
BOOST_CHECK( native_ecat != errno_ecat || ec_0_native == ec_0_errno );
BOOST_CHECK( native_ecat == errno_ecat || ec_0_native != ec_0_errno );
BOOST_CHECK( ec_1_native );
BOOST_CHECK( ec_1_native.value() == 1 );
BOOST_CHECK( ec_1_native.value() != 0 );
BOOST_CHECK( ec_1_native.to_errno() != 0 );
BOOST_CHECK( ec != ec_1_native );
BOOST_CHECK( ec_0_native != ec_1_native );
BOOST_CHECK( ec_0_errno != ec_1_native );
BOOST_CHECK( ec_1_errno );
BOOST_CHECK( ec_1_errno.value() == 1 );
BOOST_CHECK( ec_1_errno.to_errno() == 1 );
BOOST_CHECK( ec_1_errno.to_errno() != 0 );
BOOST_CHECK( ec != ec_1_errno );
BOOST_CHECK( ec_0_native != ec_1_errno );
BOOST_CHECK( ec_0_errno != ec_1_errno );
#ifdef BOOST_WINDOWS_API
BOOST_CHECK( ec != ec_0_native );
// these tests probe the Windows to_errno decoder
// test the first entry in the decoder table:
ec = error_code( ERROR_FILE_NOT_FOUND, native_ecat );
BOOST_CHECK( ec.value() == ERROR_FILE_NOT_FOUND );
BOOST_CHECK( ec.to_errno() == ENOENT );
// test the second entry in the decoder table:
ec = error_code( ERROR_PATH_NOT_FOUND, native_ecat );
BOOST_CHECK( ec.value() == ERROR_PATH_NOT_FOUND );
BOOST_CHECK( ec.to_errno() == ENOENT );
// test the third entry in the decoder table:
ec = error_code( ERROR_ACCESS_DENIED, native_ecat );
BOOST_CHECK( ec.value() == ERROR_ACCESS_DENIED );
BOOST_CHECK( ec.to_errno() == EACCES );
// test the last regular entry in the decoder table:
ec = error_code( ERROR_WRITE_PROTECT, native_ecat );
BOOST_CHECK( ec.value() == ERROR_WRITE_PROTECT );
BOOST_CHECK( ec.to_errno() == EROFS );
// test not-in-table condition:
ec = error_code( 1234567890, native_ecat );
BOOST_CHECK( ec.value() == 1234567890 );
BOOST_CHECK( ec.to_errno() == EOTHER );
#else
BOOST_CHECK( ec == ec_0_native );
#endif
return 0;
}