X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b726328b4874e55a1c7c9b3f2a0384cbb9850bd4..e733c4ce1e24cf7e4b0b0d8362fc59aaa7a7641c:/tests/strings/vsnprintf.cpp diff --git a/tests/strings/vsnprintf.cpp b/tests/strings/vsnprintf.cpp index 9ee6e34577..fad7e068ea 100644 --- a/tests/strings/vsnprintf.cpp +++ b/tests/strings/vsnprintf.cpp @@ -5,7 +5,6 @@ // (part of this file was taken from CMP.c of TRIO package // written by Bjorn Reese and Daniel Stenberg) // Created: 2006-04-01 -// RCS-ID: $Id$ // Copyright: (c) 2006 Francesco Montorsi, Bjorn Reese and Daniel Stenberg /////////////////////////////////////////////////////////////////////////////// @@ -19,52 +18,100 @@ #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) \ - r=wxSnprintf(buf, MAX_TEST_LEN, wxT(x), y, z, w); \ - CPPUNIT_ASSERT( r > 0 ); \ +#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) \ - r=wxSnprintf(buf, MAX_TEST_LEN, wxT(x), y, z); \ - CPPUNIT_ASSERT( r > 0 ); \ +#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) \ - r=wxSnprintf(buf, MAX_TEST_LEN, wxT(x), y); \ - CPPUNIT_ASSERT( r > 0 ); \ +#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) \ - r=wxSnprintf(buf, MAX_TEST_LEN, wxT(x)); \ - CPPUNIT_ASSERT( r > 0 ); \ +#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) \ - r=wxSnprintf(buffer, size, wxT(fmt), x, y, z, w); \ - CPPUNIT_ASSERT( r > 0 ); \ - 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 +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 @@ -73,10 +120,13 @@ int r; 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 ); @@ -95,8 +145,11 @@ private: 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(); @@ -113,10 +166,21 @@ private: #endif void Unicode(); + template + void DoBigToSmallBuffer(T *buffer, int size); void BigToSmallBuffer(); + 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 Misc(wxChar *buffer, int size); + + void GlibcMisc1(); + void GlibcMisc2(); DECLARE_NO_COPY_CLASS(VsnprintfTestCase) }; @@ -124,11 +188,26 @@ private: // 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() @@ -156,20 +235,31 @@ void VsnprintfTestCase::O() 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 -#ifdef __VISUALC__ + // 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 - CMP3("00ABCDEF", "%p", (void*)0xABCDEF); + CMP3i("00ABCDEF", "%p", (void*)0xABCDEF); CMP3("00000000", "%p", (void*)NULL); #elif SIZEOF_VOID_P == 8 - CMP3("0000ABCDEFABCDEF", "%p", (void*)0xABCDEFABCDEF); + 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 @@ -179,7 +269,7 @@ void VsnprintfTestCase::N() { int nchar; - wxSnprintf(buf, MAX_TEST_LEN, _T("%d %s%n\n"), 3, _T("bears"), &nchar); + wxSnprintf(buf, MAX_TEST_LEN, wxT("%d %s%n\n"), 3, wxT("bears"), &nchar); CPPUNIT_ASSERT_EQUAL( 7, nchar ); } @@ -256,29 +346,45 @@ void VsnprintfTestCase::S() CMP3("abcde", "%.5s", wxT("abcdefghi")); // do the same tests but with Unicode characters: -#if wxUSE_UNICODE && !defined(__VISUALC__) // FIXME: this doesn't compile with VC7 - #define ALPHA "\x3B1" - #define BETA "\x3B2" - #define GAMMA "\x3B3" - #define DELTA "\x3B4" - #define EPSILON "\x3B5" - #define ZETA "\x3B6" - #define ETA "\x3B7" - #define THETA "\x3B8" - #define IOTA "\x3B9" - - #define ABC ALPHA BETA GAMMA - #define ABCDE ALPHA BETA GAMMA DELTA EPSILON - #define ABCDEFGHI ALPHA BETA GAMMA DELTA EPSILON ZETA ETA THETA IOTA - - CMP3(" " ABC, "%5s", wxT(ABC)); - CMP3(" " ALPHA, "%5s", wxT(ALPHA)); - CMP3(ABCDEFGHI, "%5s", wxT(ABCDEFGHI)); - CMP3(ABC " ", "%-5s", wxT(ABC)); - CMP3(ABCDEFGHI, "%-5s", wxT(ABCDEFGHI)); - - CMP3(ABCDE, "%.5s", wxT(ABCDEFGHI)); -#endif +#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() @@ -288,6 +394,10 @@ void VsnprintfTestCase::Asterisk() 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() @@ -314,96 +424,122 @@ void VsnprintfTestCase::LongLong() CMP3("123456789", "%llu", (wxULongLong_t)123456789); -#ifdef __WXMSW__ +#ifdef __WINDOWS__ CMP3("123456789", "%I64d", (wxLongLong_t)123456789); - CMP3("123456789abcdef", "%I64x", (wxLongLong_t)0x123456789abcdef); + CMP3("123456789abcdef", "%I64x", wxLL(0x123456789abcdef)); #endif } #endif -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). 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 always return the number of characters which - - // test without positionals - 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, "-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 - - 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'); -} - void VsnprintfTestCase::WrongFormatStrings() { // test how wxVsnprintf() behaves with wrong format string: -#if wxUSE_PRINTF_POS_PARAMS +#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); + 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$d"), "hello", "world", 3, 4); - CPPUNIT_ASSERT(r == -1); + CPPUNIT_ASSERT(r != -1); +#endif - // a missing positional arg: - r = wxSnprintf(buf, MAX_TEST_LEN, wxT("%1$d %3$d"), 1, 2, 3); - CPPUNIT_ASSERT(r == -1); + // a missing positional arg should result in an assert + WX_ASSERT_FAILS_WITH_ASSERT( + wxSnprintf(buf, MAX_TEST_LEN, wxT("%1$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$d"), 1, 2, 3); - CPPUNIT_ASSERT(r == -1); + CPPUNIT_ASSERT_EQUAL(-1, r); +} + +// BigToSmallBuffer() test case helper: +template +void VsnprintfTestCase::DoBigToSmallBuffer(T *buffer, int size) +{ + // Remember that wx*printf could be mapped either to system + // implementation or to wx implementation. + // In the first case, when the output buffer is too small, the returned + // value can be the number of characters required for the output buffer + // (conforming to ISO C99; implemented in e.g. GNU libc >= 2.1), or + // just a negative number, usually -1; (this is how e.g. MSVC's + // *printf() behaves). Luckily, in all implementations, when the + // output buffer is too small, it's nonetheless filled up to its max size. + // + // Note that in the second case (i.e. when we're using our own implementation), + // wxVsnprintf() will return the number of characters written in the standard + // output or + // -1 if there was an error in the format string + // maxSize+1 if the output buffer is too small + + wxString errStr; + errStr << "The size of the buffer was " << size; + std::string errMsg(errStr.mb_str()); + + // test without positionals + CMPTOSIZE(buffer, size, errMsg, + "123456789012 - test - 123 -4.567", + "%i%li - test - %d %.3f", + 123, (long int)456789012, 123, -4.567); -#endif // wxUSE_PRINTF_POS_PARAMS +#if wxUSE_PRINTF_POS_PARAMS + // test with positional + CMPTOSIZE(buffer, size, errMsg, + "-4.567 123 - test - 456789012 123", + "%4$.3f %1$i - test - %2$li %3$d", + 123, (long int)456789012, 123, -4.567); +#endif + + // test unicode/ansi conversion specifiers + // + // 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; - - Misc(buf, 1024); - Misc(buf2, 16); - Misc(buf3, 4); - Misc(&buf4, 1); + // 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 } -static void DoMisc( +// Miscellaneous() test case helper: +void VsnprintfTestCase::DoMisc( int expectedLen, const wxString& expectedString, size_t max, const wxChar *format, ...) { - const size_t BUFSIZE = 16; - wxChar buf[BUFSIZE + 1]; + const size_t BUFSIZE = MAX_TEST_LEN - 1; size_t i; static int count = 0; @@ -415,7 +551,7 @@ static void DoMisc( va_list ap; va_start(ap, format); - + int n = wxVsnprintf(buf, max, format, ap); va_end(ap); @@ -423,10 +559,10 @@ static void DoMisc( // Prepare messages so that it is possible to see from the error which // test was running. wxString errStr, overflowStr; - errStr << _T("No.: ") << ++count << _T(", expected: ") << expectedLen - << _T(" '") << expectedString << _T("', result: "); - overflowStr << errStr << _T("buffer overflow"); - errStr << n << _T(" '") << buf << _T("'"); + 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()); @@ -444,24 +580,81 @@ static void DoMisc( 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); + 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 +