// http://www.gnu.org/software/libc/manual/html_node/Formatted-Output.html
-// Visual C++ run-time produces different results from glibc (not sure if this
-// was tested using other run-times to be honest) so adjust the test results in
-// some cases. Remember that while we test our own wxPrintf() code here, it
-// uses the system sprintf() for actual formatting so the results are still
-// different under different systems.
-//
-// Notice that MinGW uses VC CRT by default but may use its own printf()
-// implementation if __USE_MINGW_ANSI_STDIO is defined. And finally also notice
-// that testing for __USE_MINGW_ANSI_STDIO directly results in a warning with
-// -Wundef if it involves an operation with undefined __MINGW_FEATURES__ so
-// test for the latter too to avoid it.
-#if defined(__VISUALC__) || \
- (defined(__MINGW32__) && !defined(__MINGW_FEATURES__) || !__USE_MINGW_ANSI_STDIO)
- #define USING_VC_CRT
-#endif
-
// ----------------------------------------------------------------------------
// global utilities for testing
// ----------------------------------------------------------------------------
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( VsnprintfTestCase );
-// also include in it's own registry so that these tests can be run alone
+// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( VsnprintfTestCase, "VsnprintfTestCase" );
void VsnprintfTestCase::setUp()
void VsnprintfTestCase::P()
{
- // WARNING: printing of pointers is not fully standard.
- // GNU prints them as %#x except for NULL pointers which are
- // printed as '(nil)'.
- // MSVC always print them as %8X on 32 bit systems and as %16X
- // on 64 bit systems
- // mingw32 uses MSVC CRT in old versions but is own implementation
- // now which is somewhere in the middle as it uses %8x, so to
- // catch both cases we use case-insensitive comparison here.
-#ifdef USING_VC_CRT
+ // The exact format used for "%p" is not specified by the standard and so
+ // varies among different platforms, so we need to expect different results
+ // here (remember that while we test our own wxPrintf() code here, it uses
+ // the system sprintf() for actual formatting so the results are still
+ // different under different systems).
+
+#ifdef wxUSING_VC_CRT_IO
+ // MSVC always prints pointers as %8X on 32 bit systems and as %16X on 64
+ // bit systems.
#if SIZEOF_VOID_P == 4
CMP3i("00ABCDEF", "%p", (void*)0xABCDEF);
CMP3("00000000", "%p", (void*)NULL);
CMP3("0000000000000000", "%p", (void*)NULL);
#endif
#elif defined(__MINGW32__)
+ // mingw32 uses MSVC CRT in old versions but is own implementation now
+ // which is somewhere in the middle as it uses %8x, so to catch both cases
+ // we use case-insensitive comparison here.
CMP3("0xabcdef", "%p", (void*)0xABCDEF);
CMP3("0", "%p", (void*)NULL);
#elif defined(__GNUG__)
+ // glibc prints pointers as %#x except for NULL pointers which are printed
+ // as '(nil)'.
CMP3("0xabcdef", "%p", (void*)0xABCDEF);
CMP3("(nil)", "%p", (void*)NULL);
#endif
{
CMP3(" ", "%5.s", "xyz");
CMP3(" 33", "%5.f", 33.3);
-#ifdef USING_VC_CRT
+#ifdef wxUSING_VC_CRT_IO
// see the previous notes about the minimum width of mantissa:
CMP3(" 3e+008", "%8.e", 33.3e7);
CMP3(" 3E+008", "%8.E", 33.3e7);