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116 lines
3.9 KiB
C++
116 lines
3.9 KiB
C++
// error_code_test.cpp -----------------------------------------------------//
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// Copyright Beman Dawes 2006
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// See library home page at http://www.boost.org/libs/system
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//----------------------------------------------------------------------------//
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// VC++ 8.0 warns on usage of certain Standard Library and API functions that
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// can be cause buffer overruns or other possible security issues if misused.
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// See http://msdn.microsoft.com/msdnmag/issues/05/05/SafeCandC/default.aspx
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// But the wording of the warning is misleading and unsettling, there are no
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// portable alternative functions, and VC++ 8.0's own libraries use the
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// functions in question. So turn off the warnings.
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#define _CRT_SECURE_NO_DEPRECATE
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#define _SCL_SECURE_NO_DEPRECATE
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#include <boost/test/minimal.hpp>
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#include <boost/system/error_code.hpp>
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// Although using directives are not the best programming practice, testing
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// with a boost::system using directive increases use scenario coverage.
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using namespace boost::system;
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# if defined( BOOST_WINDOWS_API )
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# include "winerror.h"
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# include <boost/cerrno.hpp>
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# endif
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// test_main ---------------------------------------------------------------//
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// TODO: supply a build jam file
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// TODO: supply a test jam file
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// TODO: same for bjam v2
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// TODO: add message decoder tests
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int test_main( int, char ** )
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{
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error_code ec;
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error_code ec_0_native( 0, native_ecat );
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error_code ec_0_errno( 0, errno_ecat );
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error_code ec_1_native( 1, native_ecat );
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error_code ec_1_errno( 1, errno_ecat );
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BOOST_CHECK( !ec );
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BOOST_CHECK( ec.value() == 0 );
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BOOST_CHECK( ec.to_errno() == 0 );
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BOOST_CHECK( !ec_0_native );
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BOOST_CHECK( ec_0_native.value() == 0 );
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BOOST_CHECK( ec_0_native.to_errno() == 0 );
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BOOST_CHECK( !ec_0_errno );
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BOOST_CHECK( ec_0_errno.value() == 0 );
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BOOST_CHECK( ec_0_errno.to_errno() == 0 );
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BOOST_CHECK( ec == ec_0_errno );
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BOOST_CHECK( native_ecat != errno_ecat || ec_0_native == ec_0_errno );
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BOOST_CHECK( native_ecat == errno_ecat || ec_0_native != ec_0_errno );
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BOOST_CHECK( ec_1_native );
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BOOST_CHECK( ec_1_native.value() == 1 );
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BOOST_CHECK( ec_1_native.value() != 0 );
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BOOST_CHECK( ec_1_native.to_errno() != 0 );
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BOOST_CHECK( ec != ec_1_native );
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BOOST_CHECK( ec_0_native != ec_1_native );
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BOOST_CHECK( ec_0_errno != ec_1_native );
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BOOST_CHECK( ec_1_errno );
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BOOST_CHECK( ec_1_errno.value() == 1 );
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BOOST_CHECK( ec_1_errno.to_errno() == 1 );
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BOOST_CHECK( ec_1_errno.to_errno() != 0 );
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BOOST_CHECK( ec != ec_1_errno );
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BOOST_CHECK( ec_0_native != ec_1_errno );
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BOOST_CHECK( ec_0_errno != ec_1_errno );
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#ifdef BOOST_WINDOWS_API
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BOOST_CHECK( ec != ec_0_native );
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// these tests probe the Windows to_errno decoder
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// test the first entry in the decoder table:
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ec = error_code( ERROR_FILE_NOT_FOUND, native_ecat );
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BOOST_CHECK( ec.value() == ERROR_FILE_NOT_FOUND );
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BOOST_CHECK( ec.to_errno() == ENOENT );
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// test the second entry in the decoder table:
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ec = error_code( ERROR_PATH_NOT_FOUND, native_ecat );
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BOOST_CHECK( ec.value() == ERROR_PATH_NOT_FOUND );
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BOOST_CHECK( ec.to_errno() == ENOENT );
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// test the third entry in the decoder table:
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ec = error_code( ERROR_ACCESS_DENIED, native_ecat );
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BOOST_CHECK( ec.value() == ERROR_ACCESS_DENIED );
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BOOST_CHECK( ec.to_errno() == EACCES );
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// test the last regular entry in the decoder table:
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ec = error_code( ERROR_WRITE_PROTECT, native_ecat );
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BOOST_CHECK( ec.value() == ERROR_WRITE_PROTECT );
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BOOST_CHECK( ec.to_errno() == EROFS );
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// test not-in-table condition:
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ec = error_code( 1234567890, native_ecat );
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BOOST_CHECK( ec.value() == 1234567890 );
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BOOST_CHECK( ec.to_errno() == EOTHER );
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#else
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BOOST_CHECK( ec == ec_0_native );
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#endif
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return 0;
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}
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