+ 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);
+
+ va_end(ap);
+
+ // 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("'");
+
+ // 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);