+// returns "not found" for npos, value for all others
+static wxString PosToString(size_t res)
+{
+ wxString s = res == wxString::npos ? wxString(_T("not found"))
+ : wxString::Format(_T("%u"), res);
+ return s;
+}
+
+static void TestStringFind()
+{
+ puts("*** Testing wxString find() functions ***");
+
+ static const wxChar *strToFind = _T("ell");
+ static const struct StringFindTest
+ {
+ const wxChar *str;
+ size_t start,
+ result; // of searching "ell" in str
+ } findTestData[] =
+ {
+ { _T("Well, hello world"), 0, 1 },
+ { _T("Well, hello world"), 6, 7 },
+ { _T("Well, hello world"), 9, wxString::npos },
+ };
+
+ for ( size_t n = 0; n < WXSIZEOF(findTestData); n++ )
+ {
+ const StringFindTest& ft = findTestData[n];
+ size_t res = wxString(ft.str).find(strToFind, ft.start);
+
+ printf(_T("Index of '%s' in '%s' starting from %u is %s "),
+ strToFind, ft.str, ft.start, PosToString(res).c_str());
+
+ size_t resTrue = ft.result;
+ if ( res == resTrue )
+ {
+ puts(_T("(ok)"));
+ }
+ else
+ {
+ printf(_T("(ERROR: should be %s)\n"),
+ PosToString(resTrue).c_str());
+ }
+ }
+
+ puts("");
+}
+