// Purpose: String-related benchmarks
// Author: Vadim Zeitlin
// Created: 2008-07-19
-// RCS-ID: $Id$
// Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/string.h"
"\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 9"
;
+namespace
+{
+
+const wxString& GetTestAsciiString()
+{
+ static wxString testString;
+ if ( testString.empty() )
+ {
+ long num = Bench::GetNumericParameter();
+ if ( !num )
+ num = 1;
+
+ for ( long n = 0; n < num; n++ )
+ testString += wxString::FromAscii(asciistr);
+ }
+
+ return testString;
+}
+
+} // anonymous namespace
+
// this is just a baseline
BENCHMARK_FUNC(Strlen)
{
BENCHMARK_FUNC(ForStringIndex)
{
- const wxString s = wxString::FromAscii(asciistr);
+ const wxString& s = GetTestAsciiString();
const size_t len = s.length();
for ( size_t n = 0; n < len; n++ )
{
BENCHMARK_FUNC(ForStringIter)
{
- const wxString s = wxString::FromAscii(asciistr);
+ const wxString& s = GetTestAsciiString();
const wxString::const_iterator end = s.end();
for ( wxString::const_iterator i = s.begin(); i != end; ++i )
{
BENCHMARK_FUNC(ForStringRIter)
{
- const wxString s = wxString::FromAscii(asciistr);
+ const wxString& s = GetTestAsciiString();
const wxString::const_reverse_iterator rend = s.rend();
for ( wxString::const_reverse_iterator i = s.rbegin(); i != rend; ++i )
{
return str.Replace("x", "y") != 0;
}
+BENCHMARK_FUNC(ReplaceLonger)
+{
+ wxString str('x', ASCIISTR_LEN);
+ return str.Replace("x", "yy") != 0;
+}
+
+BENCHMARK_FUNC(ReplaceShorter)
+{
+ wxString str('x', ASCIISTR_LEN);
+ return str.Replace("xx", "y") != 0;
+}
+
+// ----------------------------------------------------------------------------
+// string case conversion
+// ----------------------------------------------------------------------------
+
+BENCHMARK_FUNC(Lower)
+{
+ return GetTestAsciiString().Lower().length() > 0;
+}
+
+BENCHMARK_FUNC(Upper)
+{
+ return GetTestAsciiString().Upper().length() > 0;
+}
+
+// ----------------------------------------------------------------------------
+// string comparison
+// ----------------------------------------------------------------------------
+
+BENCHMARK_FUNC(StrcmpA)
+{
+ const wxString& s = GetTestAsciiString();
+
+ return wxCRT_StrcmpA(s.c_str(), s.c_str()) == 0;
+}
+
+BENCHMARK_FUNC(StrcmpW)
+{
+ const wxString& s = GetTestAsciiString();
+
+ return wxCRT_StrcmpW(s.wc_str(), s.wc_str()) == 0;
+}
+
+BENCHMARK_FUNC(StricmpA)
+{
+ const wxString& s = GetTestAsciiString();
+
+ return wxCRT_StricmpA(s.c_str(), s.c_str()) == 0;
+}
+
+BENCHMARK_FUNC(StricmpW)
+{
+ const wxString& s = GetTestAsciiString();
+
+ return wxCRT_StricmpW(s.wc_str(), s.wc_str()) == 0;
+}
+
+BENCHMARK_FUNC(StringCmp)
+{
+ const wxString& s = GetTestAsciiString();
+
+ return s.Cmp(s) == 0;
+}
+
+BENCHMARK_FUNC(StringCmpNoCase)
+{
+ const wxString& s = GetTestAsciiString();
+
+ return s.CmpNoCase(s) == 0;
+}
+
+// Also benchmark various native functions under MSW. Surprisingly/annoyingly
+// they sometimes have vastly better performance than alternatives, especially
+// for case-sensitive comparison (see #10375).
+#ifdef __WINDOWS__
+
+#include "wx/msw/wrapwin.h"
+
+BENCHMARK_FUNC(MSWlstrcmp)
+{
+ const wxString& s = GetTestAsciiString();
+
+ return lstrcmp(s.t_str(), s.t_str()) == 0;
+}
+
+BENCHMARK_FUNC(MSWlstrcmpi)
+{
+ const wxString& s = GetTestAsciiString();
+
+ return lstrcmpi(s.t_str(), s.t_str()) == 0;
+}
+
+BENCHMARK_FUNC(MSWCompareString)
+{
+ const wxString& s = GetTestAsciiString();
+
+ return ::CompareString
+ (
+ LOCALE_USER_DEFAULT,
+ 0,
+ s.t_str(), s.length(),
+ s.t_str(), s.length()
+ ) == CSTR_EQUAL;
+}
+
+BENCHMARK_FUNC(MSWCompareStringIgnoreCase)
+{
+ const wxString& s = GetTestAsciiString();
+
+ return ::CompareString
+ (
+ LOCALE_USER_DEFAULT,
+ NORM_IGNORECASE,
+ s.t_str(), s.length(),
+ s.t_str(), s.length()
+ ) == CSTR_EQUAL;
+}
+
+#endif // __WINDOWS__
// ----------------------------------------------------------------------------
// string buffers: wx[W]CharBuffer
static wxString html;
if ( html.empty() )
{
- wxFFile("htmltest.html").ReadAll(&html, wxConvUTF8);
+ wxString html1;
+ wxFFile("htmltest.html").ReadAll(&html1, wxConvUTF8);
+
+ // this is going to make for some invalid HTML, of course, but it
+ // doesn't really matter
+ long num = Bench::GetNumericParameter();
+ if ( !num )
+ num = 1;
+
+ for ( long n = 0; n < num; n++ )
+ html += html1;
}
parser.Parse(html);