// temporary buffers
-static wxChar buf[MAX_TEST_LEN], buf2[MAX_TEST_LEN];
-
+static wxChar buf[MAX_TEST_LEN];
// these macros makes it possible to write all tests without repeating a lot of times wxT() macro
+#define ASSERT_STR_EQUAL( a, b ) \
+ CPPUNIT_ASSERT( wxString(a) == wxString(b) );
+
#define CMP5(expected, x, y, z, w) \
wxSnprintf(buf, MAX_TEST_LEN, wxT(x), y, z, w); \
- snprintf(buf2, MAX_TEST_LEN, wxT(x), y, z, w); \
\
- CPPUNIT_ASSERT_STR_EQUAL( buf2, buf ); \
- CPPUNIT_ASSERT_STR_EQUAL( expected, buf );
+ ASSERT_STR_EQUAL( wxT(expected), buf );
#define CMP4(expected, x, y, z) \
wxSnprintf(buf, MAX_TEST_LEN, wxT(x), y, z); \
- snprintf(buf2, MAX_TEST_LEN, wxT(x), y, z); \
\
- CPPUNIT_ASSERT_STR_EQUAL( buf2, buf ); \
- CPPUNIT_ASSERT_STR_EQUAL( expected, buf );
+ ASSERT_STR_EQUAL( wxT(expected), buf );
#define CMP3(expected, x, y) \
wxSnprintf(buf, MAX_TEST_LEN, wxT(x), y); \
- snprintf(buf2, MAX_TEST_LEN, wxT(x), y); \
\
- CPPUNIT_ASSERT_STR_EQUAL( buf2, buf ); \
- CPPUNIT_ASSERT_STR_EQUAL( expected, buf );
+ ASSERT_STR_EQUAL( wxT(expected), buf );
#define CMP2(expected, x) \
wxSnprintf(buf, MAX_TEST_LEN, wxT(x)); \
- snprintf(buf2, MAX_TEST_LEN, wxT(x)); \
\
- CPPUNIT_ASSERT_STR_EQUAL( buf2, buf ); \
- CPPUNIT_ASSERT_STR_EQUAL( expected, buf );
+ ASSERT_STR_EQUAL( wxT(expected), buf );
+
+#define CMPTOSIZE(buffer, size, expected, fmt, x, y, z, w) \
+ wxSnprintf(buffer, size, wxT(fmt), x, y, z, w); \
+ \
+ CPPUNIT_ASSERT( wxString(wxT(expected)).Left(size - 1) == buffer )
-#define CMPTOSIZE(buffer, size, fmt, x, y, z, w) \
- wxSnprintf(buf, MAX_TEST_LEN, wxT(fmt), x, y, z, w); \
- snprintf(buf2, MAX_TEST_LEN, wxT(fmt), x, y, z, w); \
- \
- CPPUNIT_ASSERT_EQUAL( wxString(buf2, size), wxString(buf, size) );
// ----------------------------------------------------------------------------
CMP3("abcde", "%.5s", wxT("abcdefghi"));
// some tests without any argument passed through ...
- CMP2(wxT("%"), wxT("%%"));
- CMP2(wxT("%%%"), wxT("%%%%%%"));
+ CMP2("%", "%%");
+ CMP2("%%%", "%%%%%%");
// do not test odd number of '%' symbols as different implementations
// of snprintf() give different outputs as this situation is not considered
void VsnprintfTestCase::Misc(wxChar *buffer, int size)
{
- // NB: remember that wx*printf could be mapped either to system implementation or to
- // wx implementation.
- // In the first case, when the output buffer is too small, the returned value can
- // be the number of characters required for the output buffer (conforming to ISO C99;
- // implemented in e.g. GNU libc >= 2.1), or just a negative number, usually -1;
- // (this is how e.g. MSVC's *printf() behaves).
- // Fortunately, in all implementations, when the output buffer is too small, it's
- // nonetheless filled up to its max size.
+ // NB: remember that wx*printf could be mapped either to system
+ // implementation or to wx implementation.
+ // In the first case, when the output buffer is too small, the returned
+ // value can be the number of characters required for the output buffer
+ // (conforming to ISO C99; implemented in e.g. GNU libc >= 2.1), or
+ // just a negative number, usually -1; (this is how e.g. MSVC's
+ // *printf() behaves). Fortunately, in all implementations, when the
+ // output buffer is too small, it's nonetheless filled up to its max
+ // size.
// test without positionals
- CMPTOSIZE(buffer, size,
- wxT("%i %li - test - %d %.3f"),
+ CMPTOSIZE(buffer, size, "123 444444444 - test - 555 -0.666",
+ "%i %li - test - %d %.3f",
123, (long int)444444444, 555, -0.666);
#if wxUSE_PRINTF_POS_PARAMS
// test with positional
- CMPTOSIZE(buffer, size,
- wxT("%4$.3f %1$i - test - %2$li %3$d"),
+ CMPTOSIZE(buffer, size, "-0.666 123 - test - 444444444 555",
+ "%4$.3f %1$i - test - %2$li %3$d",
123, (long int)444444444, 555, -0.666);
#endif
// test unicode/ansi conversion specifiers
// NB: this line will output two warnings like these, on GCC:
- // warning: use of ‘h’ length modifier with ‘s’ type character
- // (i.e. GCC warns you that 'h' is not legal on 's' conv spec) but they must be ignored
- // as here we explicitely want to test the wxSnprintf() behaviour in such case
+ // warning: use of 'h' length modifier with 's' type character (i.e.
+ // GCC warns you that 'h' is not legal on 's' conv spec) but they must
+ // be ignored as here we explicitely want to test the wxSnprintf()
+ // behaviour in such case
CMPTOSIZE(buffer, size,
- wxT("unicode string: %ls %lc - ansi string: %hs %hc\n\n"),
+ "unicode string: unicode!! W - ansi string: ansi!! w\n\n",
+ "unicode string: %ls %lc - ansi string: %hs %hc\n\n",
L"unicode!!", L'W', "ansi!!", 'w');
}