feedc0de/boost_type_traits
1
0
Fork 0
forked from boostorg/type_traits
Code Pull Requests Activity

Added workarounds for broken WCHAR_MAX.

Browse Source 
[SVN r39635]
This commit is contained in:
John Maddock
2007-10-01 09:39:07 +00:00
parent 97e7ce2abf
commit 293d1cb900
1 changed files with 26 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
test/promote_basic_test.cpp
View File

@ -57,11 +57,33 @@ int main()
// Version prior to VC8 didn't allow WCHAR_MAX in #if expressions
#if defined(BOOST_MSVC) && BOOST_MSVC < 1400
#define BOOST_TT_AUX_WCHAR_MAX 0 // force test_cv< wchar_t, int >
#else
#define BOOST_TT_AUX_WCHAR_MAX WCHAR_MAX
# define BOOST_TT_AUX_WCHAR_MAX USHORT_MAX // force test_cv< wchar_t, int >
#elif defined(WCHAR_MAX) && !defined(__APPLE__)
# define BOOST_TT_AUX_WCHAR_MAX WCHAR_MAX
#elif defined(__BORLANDC__) || defined(__CYGWIN__) || defined(__MINGW32__) || (defined(__BEOS__) && defined(__GNUC__))
// No WCHAR_MIN and WCHAR_MAX, whar_t is short and unsigned:
# define BOOST_TT_AUX_WCHAR_MAX USHORT_MAX // force test_cv< wchar_t, int >
#elif (defined(__sgi) && (!defined(__SGI_STL_PORT) || __SGI_STL_PORT < 0x400))\
|| (defined __APPLE__)\
|| (defined(__OpenBSD__) && defined(__GNUC__))\
|| (defined(__NetBSD__) && defined(__GNUC__))\
|| (defined(__FreeBSD__) && defined(__GNUC__))\
|| (defined(__DragonFly__) && defined(__GNUC__))\
|| (defined(__hpux) && defined(__GNUC__) && (__GNUC__ == 3) && !defined(__SGI_STL_PORT))
// No WCHAR_MIN and WCHAR_MAX, wchar_t has the same range as int.
// - SGI MIPSpro with native library
// - gcc 3.x on HP-UX
// - Mac OS X with native library
// - gcc on FreeBSD, OpenBSD and NetBSD
# define BOOST_TT_AUX_WCHAR_MAX INT_MAX // force test_cv< wchar_t, int >
#elif defined(__hpux) && defined(__GNUC__) && (__GNUC__ == 2) && !defined(__SGI_STL_PORT)
// No WCHAR_MIN and WCHAR_MAX, wchar_t has the same range as unsigned int.
// - gcc 2.95.x on HP-UX
// (also, std::numeric_limits<wchar_t> appears to return the wrong values).
# define BOOST_TT_AUX_WCHAR_MAX UINT_MAX // force test_cv< wchar_t, int >
#endif
#ifdef BOOST_TT_AUX_WCHAR_MAX
#if BOOST_TT_AUX_WCHAR_MAX <= INT_MAX
test_cv< wchar_t, int >();
#elif WCHAR_MIN == 0 && BOOST_TT_AUX_WCHAR_MAX <= UINT_MAX
@ -71,6 +93,7 @@ int main()
#else
test_cv< wchar_t, unsigned long >();
#endif
#endif
#undef BOOST_TT_AUX_WCHAR_MAX