#pragma hdrstop
#endif
+#include "wx/crt.h"
+
+#if wxUSE_WXVSNPRINTF
+
#ifndef WX_PRECOMP
#include "wx/wx.h"
#include "wx/wxchar.h"
#endif // WX_PRECOMP
+// NOTE: for more info about the specification of wxVsnprintf() behaviour you can
+// refer to the following page of the GNU libc manual:
+// http://www.gnu.org/software/libc/manual/html_node/Formatted-Output.html
-#define MAX_TEST_LEN 1024
+// ----------------------------------------------------------------------------
+// global utilities for testing
+// ----------------------------------------------------------------------------
+
+#define MAX_TEST_LEN 1024
// temporary buffers
static wxChar buf[MAX_TEST_LEN];
+int r;
-// these macros makes it possible to write all tests without repeating a lot of times wxT() macro
+// these macros makes it possible to write all tests without repeating a lot
+// of times the wxT() macro
+// NOTE: you should use expected strings with these macros which do not exceed
+// MAX_TEST_LEN as these macro do check if the return value is == (int)wxStrlen(buf)
#define ASSERT_STR_EQUAL( a, b ) \
CPPUNIT_ASSERT_EQUAL( wxString(a), wxString(b) );
-#define CMP5(expected, x, y, z, w) \
- wxSnprintf(buf, MAX_TEST_LEN, wxT(x), y, z, w); \
- \
+#define CMP6(expected, fmt, y, z, w, t) \
+ r=wxSnprintf(buf, MAX_TEST_LEN, wxT(fmt), y, z, w, t); \
+ CPPUNIT_ASSERT_EQUAL( r, wxStrlen(buf) ); \
ASSERT_STR_EQUAL( wxT(expected), buf );
-#define CMP4(expected, x, y, z) \
- wxSnprintf(buf, MAX_TEST_LEN, wxT(x), y, z); \
- \
+#define CMP5(expected, fmt, y, z, w) \
+ r=wxSnprintf(buf, MAX_TEST_LEN, wxT(fmt), y, z, w); \
+ CPPUNIT_ASSERT_EQUAL( r, wxStrlen(buf) ); \
ASSERT_STR_EQUAL( wxT(expected), buf );
-#define CMP3(expected, x, y) \
- wxSnprintf(buf, MAX_TEST_LEN, wxT(x), y); \
- \
+#define CMP4(expected, fmt, y, z) \
+ r=wxSnprintf(buf, MAX_TEST_LEN, wxT(fmt), y, z); \
+ CPPUNIT_ASSERT_EQUAL( r, wxStrlen(buf) ); \
ASSERT_STR_EQUAL( wxT(expected), buf );
-#define CMP2(expected, x) \
- wxSnprintf(buf, MAX_TEST_LEN, wxT(x)); \
- \
+#define CMP3(expected, fmt, y) \
+ r=wxSnprintf(buf, MAX_TEST_LEN, wxT(fmt), y); \
+ CPPUNIT_ASSERT_EQUAL( r, wxStrlen(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_EQUAL( wxString(wxT(expected)).Left(size - 1), \
- wxString(buffer) )
+#define CMP3i(expected, fmt, y) \
+ r=wxSnprintf(buf, MAX_TEST_LEN, wxT(fmt), y); \
+ CPPUNIT_ASSERT_EQUAL( r, wxStrlen(buf) ); \
+ WX_ASSERT_MESSAGE( ("Expected \"%s\", got \"%s\"", expected, buf), \
+ wxStricmp(expected, buf) == 0 );
+#define CMP2(expected, fmt) \
+ r=wxSnprintf(buf, MAX_TEST_LEN, wxT(fmt)); \
+ CPPUNIT_ASSERT_EQUAL( r, wxStrlen(buf) ); \
+ ASSERT_STR_EQUAL( wxT(expected), buf );
+
+// NOTE: this macro is used also with too-small buffers (see Miscellaneous())
+// test function, thus the return value can be > size and thus we
+// cannot check if r == (int)wxStrlen(buf)
+#define CMPTOSIZE(buffer, size, failuremsg, expected, fmt, x, y, z, w) \
+ r=wxSnprintf(buffer, size, wxT(fmt), x, y, z, w); \
+ CPPUNIT_ASSERT( r > 0 ); \
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( \
+ failuremsg, \
+ wxString(wxT(expected)).Left(size - 1), \
+ wxString(buffer))
+
+// this is the same as wxSnprintf() but it passes the format string to
+// wxVsnprintf() without using WX_ATTRIBUTE_PRINTF and thus suppresses the gcc
+// checks (and resulting warnings) for the format string
+//
+// use with extreme care and only when you're really sure the warnings must be
+// suppressed!
+template<typename T>
+static int
+wxUnsafeSnprintf(T *buf, size_t len, const wxChar *fmt, ...)
+{
+ va_list args;
+ va_start(args, fmt);
+
+ int rc = wxVsnprintf(buf, len, fmt, args);
+ va_end(args);
+
+ return rc;
+}
// ----------------------------------------------------------------------------
// test class
class VsnprintfTestCase : public CppUnit::TestCase
{
public:
- VsnprintfTestCase();
+ VsnprintfTestCase() {}
+
+ virtual void setUp();
private:
CPPUNIT_TEST_SUITE( VsnprintfTestCase );
+ CPPUNIT_TEST( C );
+ CPPUNIT_TEST( D );
+ CPPUNIT_TEST( X );
+ CPPUNIT_TEST( O );
+ CPPUNIT_TEST( P );
+ CPPUNIT_TEST( N );
CPPUNIT_TEST( E );
CPPUNIT_TEST( F );
CPPUNIT_TEST( G );
CPPUNIT_TEST( S );
CPPUNIT_TEST( Asterisk );
+ CPPUNIT_TEST( Percent );
+#ifdef wxLongLong_t
+ CPPUNIT_TEST( LongLong );
+#endif
CPPUNIT_TEST( BigToSmallBuffer );
+ CPPUNIT_TEST( WrongFormatStrings );
+ CPPUNIT_TEST( Miscellaneous );
+ CPPUNIT_TEST( GlibcMisc1 );
+ CPPUNIT_TEST( GlibcMisc2 );
CPPUNIT_TEST_SUITE_END();
+ void C();
+ void D();
+ void X();
+ void O();
+ void P();
+ void N();
void E();
void F();
void G();
void S();
void Asterisk();
+ void Percent();
+#ifdef wxLongLong_t
+ void LongLong();
+#endif
+ void Unicode();
+ template<typename T>
+ void DoBigToSmallBuffer(T *buffer, int size);
void BigToSmallBuffer();
- void Misc(wxChar *buffer, int size);
+
+ void WrongFormatStrings();
+
+ // compares the expectedString and the result of wxVsnprintf() char by char
+ // for all its lenght (not only for first expectedLen chars) and also
+ // checks the return value
+ void DoMisc(int expectedLen, const wxString& expectedString,
+ size_t max, const wxChar *format, ...);
+ void Miscellaneous();
+
+ void GlibcMisc1();
+ void GlibcMisc2();
DECLARE_NO_COPY_CLASS(VsnprintfTestCase)
};
// 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" );
-VsnprintfTestCase::VsnprintfTestCase()
+void VsnprintfTestCase::setUp()
+{
+ // this call is required to avoid check failures when running on machines
+ // with a locale where the decimal point is not '.'
+ wxSetlocale(LC_ALL, "C");
+}
+
+void VsnprintfTestCase::C()
+{
+ CMP5("hi!", "%c%c%c", wxT('h'), wxT('i'), wxT('!'));
+
+ // NOTE:
+ // the NULL characters _can_ be passed to %c to e.g. create strings
+ // with embedded NULs (because strings are not always supposed to be
+ // NUL-terminated).
+
+ DoMisc(14, wxT("Hello \0 World!"), 16, wxT("Hello %c World!"), wxT('\0'));
+}
+
+void VsnprintfTestCase::D()
{
+ CMP3("+123456", "%+d", 123456);
+ CMP3("-123456", "%d", -123456);
+ CMP3(" 123456", "% d", 123456);
+ CMP3(" 123456", "%10d", 123456);
+ CMP3("0000123456", "%010d", 123456);
+ CMP3("-123456 ", "%-10d", -123456);
+}
+
+void VsnprintfTestCase::X()
+{
+ CMP3("ABCD", "%X", 0xABCD);
+ CMP3("0XABCD", "%#X", 0xABCD);
+ CMP3("0xabcd", "%#x", 0xABCD);
+}
+
+void VsnprintfTestCase::O()
+{
+ CMP3("1234567", "%o", 01234567);
+ CMP3("01234567", "%#o", 01234567);
+}
+
+void VsnprintfTestCase::P()
+{
+ // 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);
+ #elif SIZEOF_VOID_P == 8
+ CMP3i("0000ABCDEFABCDEF", "%p", (void*)0xABCDEFABCDEF);
+ 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
+}
+
+void VsnprintfTestCase::N()
+{
+ int nchar;
+
+ wxSnprintf(buf, MAX_TEST_LEN, wxT("%d %s%n\n"), 3, wxT("bears"), &nchar);
+ CPPUNIT_ASSERT_EQUAL( 7, nchar );
}
void VsnprintfTestCase::E()
CMP3("abcde", "%.5s", wxT("abcdefghi"));
+ // do the same tests but with Unicode characters:
+#if wxUSE_UNICODE
+
+ // Unicode code points from U+03B1 to U+03B9 are the greek letters alpha-iota;
+ // UTF8 encoding of such code points is 0xCEB1 to 0xCEB9
+
+#define ALPHA "\xCE\xB1"
+ // alpha
+#define ABC "\xCE\xB1\xCE\xB2\xCE\xB3"
+ // alpha+beta+gamma
+#define ABCDE "\xCE\xB1\xCE\xB2\xCE\xB3\xCE\xB4\xCE\xB5"
+ // alpha+beta+gamma+delta+epsilon
+#define ABCDEFGHI "\xCE\xB1\xCE\xB2\xCE\xB3\xCE\xB4\xCE\xB5\xCE\xB6\xCE\xB7\xCE\xB8\xCE\xB9"
+ // alpha+beta+gamma+delta+epsilon+zeta+eta+theta+iota
+
+ // the 'expected' and 'arg' parameters of this macro are supposed to be
+ // UTF-8 strings
+#define CMP3_UTF8(expected, fmt, arg) \
+ CPPUNIT_ASSERT_EQUAL \
+ ( \
+ wxString::FromUTF8(expected).length(), \
+ wxSnprintf(buf, MAX_TEST_LEN, fmt, wxString::FromUTF8(arg)) \
+ ); \
+ CPPUNIT_ASSERT_EQUAL \
+ ( \
+ wxString::FromUTF8(expected), \
+ buf \
+ )
+
+ CMP3_UTF8(" " ABC, "%5s", ABC);
+ CMP3_UTF8(" " ALPHA, "%5s", ALPHA);
+ CMP3_UTF8(ABCDEFGHI, "%5s", ABCDEFGHI);
+ CMP3_UTF8(ABC " ", "%-5s", ABC);
+ CMP3_UTF8(ABCDEFGHI, "%-5s", ABCDEFGHI);
+ CMP3_UTF8(ABCDE, "%.5s", ABCDEFGHI);
+#endif // wxUSE_UNICODE
+
+ // test a string which has a NULL character after "ab";
+ // obviously it should be handled exactly like just as "ab"
+ CMP3(" ab", "%5s", wxT("ab\0cdefghi"));
+}
+
+void VsnprintfTestCase::Asterisk()
+{
+ CMP5(" 0.1", "%*.*f", 10, 1, 0.123);
+ CMP5(" 0.1230", "%*.*f", 10, 4, 0.123);
+ CMP5("0.1", "%*.*f", 3, 1, 0.123);
+
+ CMP4("%0.002", "%%%.*f", 3, 0.0023456789);
+
+ CMP4(" a", "%*c", 8, 'a');
+ CMP4(" four", "%*s", 8, "four");
+ CMP6(" four four", "%*s %*s", 8, "four", 6, "four");
+}
+
+void VsnprintfTestCase::Percent()
+{
// some tests without any argument passed through ...
CMP2("%", "%%");
CMP2("%%%", "%%%%%%");
+ CMP3("% abc", "%%%5s", wxT("abc"));
+ CMP3("% abc%", "%%%5s%%", wxT("abc"));
+
// do not test odd number of '%' symbols as different implementations
// of snprintf() give different outputs as this situation is not considered
// by any standard (in fact, GCC will also warn you about a spurious % if
// Compare(wxT("%"), wxT("%%%"));
}
-void VsnprintfTestCase::Asterisk()
+#ifdef wxLongLong_t
+void VsnprintfTestCase::LongLong()
{
- CMP5(" 0.1", "%*.*f", 10, 1, 0.123);
- CMP5(" 0.1230", "%*.*f", 10, 4, 0.123);
- CMP5("0.1", "%*.*f", 3, 1, 0.123);
+ CMP3("123456789", "%lld", (wxLongLong_t)123456789);
+ CMP3("-123456789", "%lld", (wxLongLong_t)-123456789);
- CMP4("%0.002", "%%%.*f", 3, 0.0023456789);
+ CMP3("123456789", "%llu", (wxULongLong_t)123456789);
+
+#ifdef __WXMSW__
+ CMP3("123456789", "%I64d", (wxLongLong_t)123456789);
+ CMP3("123456789abcdef", "%I64x", wxLL(0x123456789abcdef));
+#endif
}
+#endif
-void VsnprintfTestCase::Misc(wxChar *buffer, int size)
+void VsnprintfTestCase::WrongFormatStrings()
{
- // 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 how wxVsnprintf() behaves with wrong format string:
+
+#if 0
+ // NB: the next 2 tests currently return an error but it would be nice
+ // if they didn't (see ticket #9367)
+
+ // two positionals with the same index:
+ r = wxSnprintf(buf, MAX_TEST_LEN, wxT("%1$s %1$s"), "hello");
+ CPPUNIT_ASSERT(r != -1);
+
+ // three positionals with the same index mixed with other pos args:
+ r = wxSnprintf(buf, MAX_TEST_LEN, wxT("%4$d %2$f %1$s %2$s %3$d"), "hello", "world", 3, 4);
+ CPPUNIT_ASSERT(r != -1);
+#endif
+
+ // a missing positional arg should result in an assert
+ WX_ASSERT_FAILS_WITH_ASSERT(
+ wxSnprintf(buf, MAX_TEST_LEN, wxT("%1$d %3$d"), 1, 2, 3) );
+
+ // positional and non-positionals in the same format string:
+ r = wxSnprintf(buf, MAX_TEST_LEN, wxT("%1$d %d %3$d"), 1, 2, 3);
+ CPPUNIT_ASSERT_EQUAL(-1, r);
+}
+
+// BigToSmallBuffer() test case helper:
+template<typename T>
+void VsnprintfTestCase::DoBigToSmallBuffer(T *buffer, int size)
+{
+ // Remember that wx*printf could be mapped either to system
+ // implementation or to wx implementation.
+ // In the first case, when the output buffer is too small, the returned
+ // value can be the number of characters required for the output buffer
+ // (conforming to ISO C99; implemented in e.g. GNU libc >= 2.1), or
+ // just a negative number, usually -1; (this is how e.g. MSVC's
+ // *printf() behaves). Luckily, in all implementations, when the
+ // output buffer is too small, it's nonetheless filled up to its max size.
+ //
+ // Note that in the second case (i.e. when we're using our own implementation),
+ // wxVsnprintf() will return the number of characters written in the standard
+ // output or
+ // -1 if there was an error in the format string
+ // maxSize+1 if the output buffer is too small
+
+ wxString errStr;
+ errStr << "The size of the buffer was " << size;
+ std::string errMsg(errStr.mb_str());
// test without positionals
- CMPTOSIZE(buffer, size, "123 444444444 - test - 555 -0.666",
- "%i %li - test - %d %.3f",
- 123, (long int)444444444, 555, -0.666);
+ CMPTOSIZE(buffer, size, errMsg,
+ "123456789012 - test - 123 -4.567",
+ "%i%li - test - %d %.3f",
+ 123, (long int)456789012, 123, -4.567);
#if wxUSE_PRINTF_POS_PARAMS
// test with positional
- CMPTOSIZE(buffer, size, "-0.666 123 - test - 444444444 555",
+ CMPTOSIZE(buffer, size, errMsg,
+ "-4.567 123 - test - 456789012 123",
"%4$.3f %1$i - test - %2$li %3$d",
- 123, (long int)444444444, 555, -0.666);
+ 123, (long int)456789012, 123, -4.567);
#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
-
- CMPTOSIZE(buffer, size,
- "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');
+ //
+ // NB: we use wxUnsafeSnprintf() as %hs and %hc are invalid in printf
+ // format and gcc would warn about this otherwise
+
+ r = wxUnsafeSnprintf(buffer, size,
+ wxT("unicode string/char: %ls/%lc -- ansi string/char: %hs/%hc"),
+ L"unicode", L'U', "ansi", 'A');
+ wxString expected =
+ wxString(wxT("unicode string/char: unicode/U -- ansi string/char: ansi/A")).Left(size - 1);
+
+ CPPUNIT_ASSERT( r != -1 );
+ CPPUNIT_ASSERT_EQUAL(
+ expected,
+ wxString(buffer)
+ );
}
void VsnprintfTestCase::BigToSmallBuffer()
{
- wxChar buf[1024], buf2[16], buf3[4], buf4;
+ // VC6 can't compile this code
+#if !defined(__VISUALC__) || (__VISUALC__ >= 1310)
+#if wxUSE_UNICODE
+ wchar_t bufw[1024], bufw2[16], bufw3[4], bufw4;
+ DoBigToSmallBuffer(bufw, 1024);
+ DoBigToSmallBuffer(bufw2, 16);
+ DoBigToSmallBuffer(bufw3, 4);
+ DoBigToSmallBuffer(&bufw4, 1);
+#endif // wxUSE_UNICODE
+
+ char bufa[1024], bufa2[16], bufa3[4], bufa4;
+ DoBigToSmallBuffer(bufa, 1024);
+ DoBigToSmallBuffer(bufa2, 16);
+ DoBigToSmallBuffer(bufa3, 4);
+ DoBigToSmallBuffer(&bufa4, 1);
+#endif // !VC6
+}
+
+// Miscellaneous() test case helper:
+void VsnprintfTestCase::DoMisc(
+ int expectedLen,
+ const wxString& expectedString,
+ size_t max,
+ const wxChar *format, ...)
+{
+ const size_t BUFSIZE = MAX_TEST_LEN - 1;
+ size_t i;
+ static int count = 0;
+
+ wxASSERT(max <= BUFSIZE);
+
+ for (i = 0; i < BUFSIZE; i++)
+ buf[i] = '*';
+ buf[BUFSIZE] = 0;
+
+ va_list ap;
+ va_start(ap, format);
+
+ int n = wxVsnprintf(buf, max, format, ap);
- Misc(buf, 1024);
- Misc(buf2, 16);
- Misc(buf3, 4);
- Misc(&buf4, 1);
+ va_end(ap);
+
+ // Prepare messages so that it is possible to see from the error which
+ // test was running.
+ wxString errStr, overflowStr;
+ errStr << wxT("No.: ") << ++count << wxT(", expected: ") << expectedLen
+ << wxT(" '") << expectedString << wxT("', result: ");
+ overflowStr << errStr << wxT("buffer overflow");
+ errStr << n << wxT(" '") << buf << wxT("'");
+
+ // turn them into std::strings
+ std::string errMsg(errStr.mb_str());
+ std::string overflowMsg(overflowStr.mb_str());
+
+ CPPUNIT_ASSERT_MESSAGE(errMsg,
+ (expectedLen == -1 && size_t(n) >= max) || expectedLen == n);
+
+ CPPUNIT_ASSERT_MESSAGE(errMsg, expectedString == buf);
+
+ for (i = max; i < BUFSIZE; i++)
+ CPPUNIT_ASSERT_MESSAGE(overflowMsg, buf[i] == '*');
+}
+
+void VsnprintfTestCase::Miscellaneous()
+{
+ // expectedLen, expectedString, max, format, ...
+ DoMisc(5, wxT("-1234"), 8, wxT("%d"), -1234);
+ DoMisc(7, wxT("1234567"), 8, wxT("%d"), 1234567);
+ DoMisc(-1, wxT("1234567"), 8, wxT("%d"), 12345678);
+ DoMisc(-1, wxT("-123456"), 8, wxT("%d"), -1234567890);
+
+ DoMisc(6, wxT("123456"), 8, wxT("123456"));
+ DoMisc(7, wxT("1234567"), 8, wxT("1234567"));
+ DoMisc(-1, wxT("1234567"), 8, wxT("12345678"));
+
+ DoMisc(6, wxT("123450"), 8, wxT("12345%d"), 0);
+ DoMisc(7, wxT("1234560"), 8, wxT("123456%d"), 0);
+ DoMisc(-1, wxT("1234567"), 8, wxT("1234567%d"), 0);
+ DoMisc(-1, wxT("1234567"), 8, wxT("12345678%d"), 0);
+
+ DoMisc(6, wxT("12%45%"), 8, wxT("12%%45%%"));
+ DoMisc(7, wxT("12%45%7"), 8, wxT("12%%45%%7"));
+ DoMisc(-1, wxT("12%45%7"), 8, wxT("12%%45%%78"));
+
+ DoMisc(5, wxT("%%%%%"), 6, wxT("%%%%%%%%%%"));
+ DoMisc(6, wxT("%%%%12"), 7, wxT("%%%%%%%%%d"), 12);
+}
+
+
+/* (C) Copyright C E Chew
+*
+* Feel free to copy, use and distribute this software provided:
+*
+* 1. you do not pretend that you wrote it
+* 2. you leave this copyright notice intact.
+*/
+
+void VsnprintfTestCase::GlibcMisc1()
+{
+ CMP3(" ", "%5.s", "xyz");
+ CMP3(" 33", "%5.f", 33.3);
+#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);
+ CMP3("3e+001", "%.g", 33.3);
+ CMP3("3E+001", "%.G", 33.3);
+#else
+ CMP3(" 3e+08", "%8.e", 33.3e7);
+ CMP3(" 3E+08", "%8.E", 33.3e7);
+ CMP3("3e+01", "%.g", 33.3);
+ CMP3("3E+01", "%.G", 33.3);
+#endif
}
+
+void VsnprintfTestCase::GlibcMisc2()
+{
+ int prec;
+ wxString test_format;
+
+ prec = 0;
+ CMP4("3", "%.*g", prec, 3.3);
+
+ prec = 0;
+ CMP4("3", "%.*G", prec, 3.3);
+
+ prec = 0;
+ CMP4(" 3", "%7.*G", prec, 3.33);
+
+ prec = 3;
+ CMP4(" 041", "%04.*o", prec, 33);
+
+ prec = 7;
+ CMP4(" 0000033", "%09.*u", prec, 33);
+
+ prec = 3;
+ CMP4(" 021", "%04.*x", prec, 33);
+
+ prec = 3;
+ CMP4(" 021", "%04.*X", prec, 33);
+}
+
+#endif // wxUSE_WXVSNPRINTF
+
projects / wxWidgets.git / blobdiff