[wxWidgets.git] / tests / benchmarks / strings.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        tests/benchmarks/strings.cpp
// Purpose:     String-related benchmarks
// Author:      Vadim Zeitlin
// Created:     2008-07-19
// RCS-ID:      $Id$
// Copyright:   (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#include "wx/string.h"
#include "wx/ffile.h"

#include "bench.h"
#include "htmlparser/htmlpars.h"

static const char asciistr[] =
    "This is just the first line of a very long 7 bit ASCII string"
    "This is just the second line of a very long 7 bit ASCII string"
    "This is just the third line of a very long 7 bit ASCII string"
    "This is just the fourth line of a very long 7 bit ASCII string"
    "This is just the fifth line of a very long 7 bit ASCII string"
    "This is just the sixth line of a very long 7 bit ASCII string"
    "This is just the seventh line of a very long 7 bit ASCII string"
    "This is just the eighth line of a very long 7 bit ASCII string"
    "This is just the ninth line of a very long 7 bit ASCII string"
    "This is just the tenth line of a very long 7 bit ASCII string"
    ;

static const char utf8str[] =
    "\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 0"
    "\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 1"
    "\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 2"
    "\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 3"
    "\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 4"
    "\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 5"
    "\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 6"
    "\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 7"
    "\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 8"
    "\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)
{
    if ( strlen(utf8str) != WXSIZEOF(utf8str) - 1 )
        return false;

    if ( strlen(asciistr) != WXSIZEOF(asciistr) - 1 )
        return false;

    return true;
}

// ----------------------------------------------------------------------------
// FromUTF8() benchmarks
// ----------------------------------------------------------------------------

BENCHMARK_FUNC(FromUTF8)
{
    wxString s = wxString::FromUTF8(utf8str);
    if ( s.empty() )
        return false;

    s = wxString::FromUTF8(asciistr);
    if ( s.empty() )
        return false;

    return true;
}

BENCHMARK_FUNC(FromUTF8WithNpos)
{
    wxString s = wxString::FromUTF8(utf8str, wxString::npos);
    if ( s.empty() )
        return false;

    s = wxString::FromUTF8(asciistr, wxString::npos);
    if ( s.empty() )
        return false;

    return true;
}

BENCHMARK_FUNC(FromUTF8WithLen)
{
    wxString s = wxString::FromUTF8(utf8str, WXSIZEOF(utf8str));
    if ( s.empty() )
        return false;

    s = wxString::FromUTF8(asciistr, WXSIZEOF(asciistr));
    if ( s.empty() )
        return false;

    return true;
}

// ----------------------------------------------------------------------------
// FromUTF8Unchecked() benchmarks
// ----------------------------------------------------------------------------

BENCHMARK_FUNC(FromUTF8Unchecked)
{
    wxString s = wxString::FromUTF8Unchecked(utf8str);
    if ( s.empty() )
        return false;

    s = wxString::FromUTF8Unchecked(asciistr);
    if ( s.empty() )
        return false;

    return true;
}

BENCHMARK_FUNC(FromUTF8UncheckedWithNpos)
{
    wxString s = wxString::FromUTF8Unchecked(utf8str, wxString::npos);
    if ( s.empty() )
        return false;

    s = wxString::FromUTF8Unchecked(asciistr, wxString::npos);
    if ( s.empty() )
        return false;

    return true;
}

BENCHMARK_FUNC(FromUTF8UncheckedWithLen)
{
    wxString s = wxString::FromUTF8Unchecked(utf8str, WXSIZEOF(utf8str));
    if ( s.empty() )
        return false;

    s = wxString::FromUTF8Unchecked(asciistr, WXSIZEOF(asciistr));
    if ( s.empty() )
        return false;

    return true;
}

// ----------------------------------------------------------------------------
// FromAscii() benchmarks
// ----------------------------------------------------------------------------

BENCHMARK_FUNC(FromAscii)
{
    wxString s = wxString::FromAscii(asciistr);
    if ( s.empty() )
        return false;

    return true;
}

BENCHMARK_FUNC(FromAsciiWithNpos)
{
    wxString s = wxString::FromAscii(asciistr);
    if ( s.empty() )
        return false;

    return true;
}

BENCHMARK_FUNC(FromAsciiWithLen)
{
    wxString s = wxString::FromAscii(asciistr, WXSIZEOF(asciistr));
    if ( s.empty() )
        return false;

    return true;
}

// ----------------------------------------------------------------------------
// simple string iteration
// ----------------------------------------------------------------------------

// baseline
BENCHMARK_FUNC(ForCString)
{
    for ( size_t n = 0; n < WXSIZEOF(asciistr); n++ )
    {
        if ( asciistr[n] == '~' )
            return false;
    }

    return true;
}

BENCHMARK_FUNC(ForStringIndex)
{
    const wxString& s = GetTestAsciiString();
    const size_t len = s.length();
    for ( size_t n = 0; n < len; n++ )
    {
        if ( s[n] == '~' )
            return false;
    }

    return true;
}

BENCHMARK_FUNC(ForStringIter)
{
    const wxString& s = GetTestAsciiString();
    const wxString::const_iterator end = s.end();
    for ( wxString::const_iterator i = s.begin(); i != end; ++i )
    {
        if ( *i == '~' )
            return false;
    }

    return true;
}

BENCHMARK_FUNC(ForStringRIter)
{
    const wxString& s = GetTestAsciiString();
    const wxString::const_reverse_iterator rend = s.rend();
    for ( wxString::const_reverse_iterator i = s.rbegin(); i != rend; ++i )
    {
        if ( *i == '~' )
            return false;
    }

    return true;
}

// ----------------------------------------------------------------------------
// wxString::Replace()
// ----------------------------------------------------------------------------

const size_t ASCIISTR_LEN = strlen(asciistr);

BENCHMARK_FUNC(ReplaceLoop)
{
    wxString str('x', ASCIISTR_LEN);
    for ( size_t n = 0; n < ASCIISTR_LEN; n++ )
    {
        if ( str[n] == 'a' )
            str[n] = 'z';
    }

    return str.length() != 0;
}

BENCHMARK_FUNC(ReplaceNone)
{
    wxString str('x', ASCIISTR_LEN);
    return str.Replace("a", "z") == 0;
}

BENCHMARK_FUNC(ReplaceSome)
{
    wxString str(asciistr);
    return str.Replace("7", "8") != 0;
}

BENCHMARK_FUNC(ReplaceAll)
{
    wxString str('x', ASCIISTR_LEN);
    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
// ----------------------------------------------------------------------------

BENCHMARK_FUNC(CharBuffer)
{
    wxString str(asciistr);

    // NB: wxStrlen() is here to simulate some use of the returned buffer.
    //     Both mb_str() and wc_str() are used so that this code does something
    //     nontrivial in any build.
    return wxStrlen(str.mb_str()) == ASCIISTR_LEN &&
           wxStrlen(str.wc_str()) == ASCIISTR_LEN;
}


// ----------------------------------------------------------------------------
// wxString::operator[] - parse large HTML page
// ----------------------------------------------------------------------------

class DummyParser : public wx28HtmlParser
{
public:
    virtual wxObject* GetProduct() { return NULL; }
    virtual void AddText(const wxChar*) {}
};


BENCHMARK_FUNC(ParseHTML)
{
    // static so that construction time is not counted
    static DummyParser parser;
    static wxString html;
    if ( html.empty() )
    {
        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);

    return true;
}
Commit	Line	Data
dc2ae355 VZ	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: tests/benchmarks/strings.cpp
	3	// Purpose: String-related benchmarks
	4	// Author: Vadim Zeitlin
	5	// Created: 2008-07-19
	6	// RCS-ID: $Id$
	7	// Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
526954c5	8	// Licence: wxWindows licence
dc2ae355 VZ	9	/////////////////////////////////////////////////////////////////////////////
	10
	11	#include "wx/string.h"
c21faa0a	12	#include "wx/ffile.h"
dc2ae355 VZ	13
dc2ae355 VZ	14	#include "bench.h"
c21faa0a	15	#include "htmlparser/htmlpars.h"
dc2ae355 VZ	16
	17	static const char asciistr[] =
	18	"This is just the first line of a very long 7 bit ASCII string"
	19	"This is just the second line of a very long 7 bit ASCII string"
	20	"This is just the third line of a very long 7 bit ASCII string"
	21	"This is just the fourth line of a very long 7 bit ASCII string"
	22	"This is just the fifth line of a very long 7 bit ASCII string"
	23	"This is just the sixth line of a very long 7 bit ASCII string"
	24	"This is just the seventh line of a very long 7 bit ASCII string"
	25	"This is just the eighth line of a very long 7 bit ASCII string"
	26	"This is just the ninth line of a very long 7 bit ASCII string"
	27	"This is just the tenth line of a very long 7 bit ASCII string"
	28	;
	29
	30	static const char utf8str[] =
	31	"\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 0"
	32	"\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 1"
	33	"\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 2"
	34	"\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 3"
	35	"\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 4"
	36	"\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 5"
	37	"\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 6"
	38	"\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 7"
	39	"\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 8"
	40	"\xD0\xA6\xD0\xB5\xD0\xBB\xD0\xBE\xD0\xB5 \xD1\x87\xD0\xB8\xD1\x81\xD0\xBB\xD0\xBE 9"
	41	;
	42
33ccf3d1 VZ	43	namespace
	44	{
	45
	46	const wxString& GetTestAsciiString()
	47	{
	48	static wxString testString;
	49	if ( testString.empty() )
	50	{
ebfa7cea VZ	51	long num = Bench::GetNumericParameter();
	52	if ( !num )
	53	num = 1;
	54
	55	for ( long n = 0; n < num; n++ )
33ccf3d1 VZ	56	testString += wxString::FromAscii(asciistr);
	57	}
	58
	59	return testString;
	60	}
	61
	62	} // anonymous namespace
	63
dc2ae355 VZ	64	// this is just a baseline
	65	BENCHMARK_FUNC(Strlen)
	66	{
	67	if ( strlen(utf8str) != WXSIZEOF(utf8str) - 1 )
	68	return false;
	69
	70	if ( strlen(asciistr) != WXSIZEOF(asciistr) - 1 )
	71	return false;
	72
	73	return true;
	74	}
	75
	76	// ----------------------------------------------------------------------------
	77	// FromUTF8() benchmarks
	78	// ----------------------------------------------------------------------------
	79
	80	BENCHMARK_FUNC(FromUTF8)
	81	{
	82	wxString s = wxString::FromUTF8(utf8str);
	83	if ( s.empty() )
	84	return false;
	85
	86	s = wxString::FromUTF8(asciistr);
	87	if ( s.empty() )
	88	return false;
	89
	90	return true;
	91	}
	92
	93	BENCHMARK_FUNC(FromUTF8WithNpos)
	94	{
	95	wxString s = wxString::FromUTF8(utf8str, wxString::npos);
	96	if ( s.empty() )
	97	return false;
	98
	99	s = wxString::FromUTF8(asciistr, wxString::npos);
	100	if ( s.empty() )
	101	return false;
	102
	103	return true;
	104	}
	105
	106	BENCHMARK_FUNC(FromUTF8WithLen)
	107	{
	108	wxString s = wxString::FromUTF8(utf8str, WXSIZEOF(utf8str));
	109	if ( s.empty() )
	110	return false;
	111
	112	s = wxString::FromUTF8(asciistr, WXSIZEOF(asciistr));
	113	if ( s.empty() )
	114	return false;
	115
	116	return true;
	117	}
	118
	119	// ----------------------------------------------------------------------------
	120	// FromUTF8Unchecked() benchmarks
	121	// ----------------------------------------------------------------------------
	122
	123	BENCHMARK_FUNC(FromUTF8Unchecked)
	124	{
	125	wxString s = wxString::FromUTF8Unchecked(utf8str);
	126	if ( s.empty() )
	127	return false;
128
129	s = wxString::FromUTF8Unchecked(asciistr);
130	if ( s.empty() )
131	return false;
132
133	return true;
134	}
135
136	BENCHMARK_FUNC(FromUTF8UncheckedWithNpos)
137	{
138	wxString s = wxString::FromUTF8Unchecked(utf8str, wxString::npos);
139	if ( s.empty() )
140	return false;
141
142	s = wxString::FromUTF8Unchecked(asciistr, wxString::npos);
143	if ( s.empty() )
144	return false;
145
146	return true;
147	}
148
149	BENCHMARK_FUNC(FromUTF8UncheckedWithLen)
150	{
151	wxString s = wxString::FromUTF8Unchecked(utf8str, WXSIZEOF(utf8str));
152	if ( s.empty() )
153	return false;
154
155	s = wxString::FromUTF8Unchecked(asciistr, WXSIZEOF(asciistr));
156	if ( s.empty() )
157	return false;
158
159	return true;
160	}
161
162	// ----------------------------------------------------------------------------
163	// FromAscii() benchmarks
164	// ----------------------------------------------------------------------------
165
166	BENCHMARK_FUNC(FromAscii)
167	{
168	wxString s = wxString::FromAscii(asciistr);
169	if ( s.empty() )
170	return false;
171
172	return true;
173	}
174
175	BENCHMARK_FUNC(FromAsciiWithNpos)
176	{
177	wxString s = wxString::FromAscii(asciistr);
178	if ( s.empty() )
179	return false;
180
181	return true;
182	}
183
184	BENCHMARK_FUNC(FromAsciiWithLen)
185	{
186	wxString s = wxString::FromAscii(asciistr, WXSIZEOF(asciistr));
187	if ( s.empty() )
188	return false;
189
190	return true;
191	}
192
193	// ----------------------------------------------------------------------------
194	// simple string iteration
195	// ----------------------------------------------------------------------------
196
197	// baseline
198	BENCHMARK_FUNC(ForCString)
199	{
200	for ( size_t n = 0; n < WXSIZEOF(asciistr); n++ )
201	{
202	if ( asciistr[n] == '~' )
203	return false;
204	}
205
206	return true;
207	}
208
209	BENCHMARK_FUNC(ForStringIndex)
210	{
33ccf3d1	211	const wxString& s = GetTestAsciiString();
dc2ae355 VZ	212	const size_t len = s.length();
	213	for ( size_t n = 0; n < len; n++ )
	214	{
	215	if ( s[n] == '~' )
	216	return false;
	217	}
	218
	219	return true;
	220	}
	221
	222	BENCHMARK_FUNC(ForStringIter)
	223	{
33ccf3d1	224	const wxString& s = GetTestAsciiString();
dc2ae355 VZ	225	const wxString::const_iterator end = s.end();
	226	for ( wxString::const_iterator i = s.begin(); i != end; ++i )
	227	{
	228	if ( *i == '~' )
	229	return false;
	230	}
	231
	232	return true;
	233	}
	234
	235	BENCHMARK_FUNC(ForStringRIter)
	236	{
33ccf3d1	237	const wxString& s = GetTestAsciiString();
dc2ae355 VZ	238	const wxString::const_reverse_iterator rend = s.rend();
	239	for ( wxString::const_reverse_iterator i = s.rbegin(); i != rend; ++i )
	240	{
	241	if ( *i == '~' )
	242	return false;
	243	}
	244
	245	return true;
	246	}
	247
9729777e VZ	248	// ----------------------------------------------------------------------------
	249	// wxString::Replace()
	250	// ----------------------------------------------------------------------------
	251
0654c03a	252	const size_t ASCIISTR_LEN = strlen(asciistr);
9729777e VZ	253
	254	BENCHMARK_FUNC(ReplaceLoop)
	255	{
0654c03a VS	256	wxString str('x', ASCIISTR_LEN);
0654c03a VS	257	for ( size_t n = 0; n < ASCIISTR_LEN; n++ )
9729777e VZ	258	{
	259	if ( str[n] == 'a' )
	260	str[n] = 'z';
	261	}
	262
	263	return str.length() != 0;
	264	}
	265
543cf9ba	266	BENCHMARK_FUNC(ReplaceNone)
9729777e	267	{
0654c03a	268	wxString str('x', ASCIISTR_LEN);
543cf9ba VZ	269	return str.Replace("a", "z") == 0;
543cf9ba VZ	270	}
9729777e	271
543cf9ba VZ	272	BENCHMARK_FUNC(ReplaceSome)
	273	{
	274	wxString str(asciistr);
	275	return str.Replace("7", "8") != 0;
9729777e VZ	276	}
9729777e VZ	277
543cf9ba	278	BENCHMARK_FUNC(ReplaceAll)
9729777e	279	{
0654c03a	280	wxString str('x', ASCIISTR_LEN);
543cf9ba	281	return str.Replace("x", "y") != 0;
9729777e VZ	282	}
9729777e VZ	283
072682ce VZ	284	BENCHMARK_FUNC(ReplaceLonger)
	285	{
	286	wxString str('x', ASCIISTR_LEN);
	287	return str.Replace("x", "yy") != 0;
	288	}
	289
	290	BENCHMARK_FUNC(ReplaceShorter)
	291	{
	292	wxString str('x', ASCIISTR_LEN);
	293	return str.Replace("xx", "y") != 0;
	294	}
	295
05f68f2f VZ	296	// ----------------------------------------------------------------------------
	297	// string case conversion
	298	// ----------------------------------------------------------------------------
	299
	300	BENCHMARK_FUNC(Lower)
	301	{
	302	return GetTestAsciiString().Lower().length() > 0;
	303	}
	304
	305	BENCHMARK_FUNC(Upper)
	306	{
	307	return GetTestAsciiString().Upper().length() > 0;
	308	}
	309
	310	// ----------------------------------------------------------------------------
	311	// string comparison
	312	// ----------------------------------------------------------------------------
	313
	314	BENCHMARK_FUNC(StrcmpA)
	315	{
	316	const wxString& s = GetTestAsciiString();
	317
7e3ea54f	318	return wxCRT_StrcmpA(s.c_str(), s.c_str()) == 0;
05f68f2f VZ	319	}
	320
	321	BENCHMARK_FUNC(StrcmpW)
	322	{
	323	const wxString& s = GetTestAsciiString();
	324
7e3ea54f	325	return wxCRT_StrcmpW(s.wc_str(), s.wc_str()) == 0;
05f68f2f VZ	326	}
	327
	328	BENCHMARK_FUNC(StricmpA)
	329	{
	330	const wxString& s = GetTestAsciiString();
	331
7e3ea54f	332	return wxCRT_StricmpA(s.c_str(), s.c_str()) == 0;
05f68f2f VZ	333	}
	334
	335	BENCHMARK_FUNC(StricmpW)
	336	{
	337	const wxString& s = GetTestAsciiString();
	338
7e3ea54f	339	return wxCRT_StricmpW(s.wc_str(), s.wc_str()) == 0;
05f68f2f VZ	340	}
	341
	342	BENCHMARK_FUNC(StringCmp)
	343	{
	344	const wxString& s = GetTestAsciiString();
	345
	346	return s.Cmp(s) == 0;
	347	}
	348
	349	BENCHMARK_FUNC(StringCmpNoCase)
	350	{
	351	const wxString& s = GetTestAsciiString();
	352
	353	return s.CmpNoCase(s) == 0;
	354	}
	355
	356	// Also benchmark various native functions under MSW. Surprisingly/annoyingly
	357	// they sometimes have vastly better performance than alternatives, especially
	358	// for case-sensitive comparison (see #10375).
bb5a9514	359	#ifdef __WINDOWS__
05f68f2f VZ	360
	361	#include "wx/msw/wrapwin.h"
	362
	363	BENCHMARK_FUNC(MSWlstrcmp)
	364	{
	365	const wxString& s = GetTestAsciiString();
	366
	367	return lstrcmp(s.t_str(), s.t_str()) == 0;
	368	}
	369
	370	BENCHMARK_FUNC(MSWlstrcmpi)
	371	{
	372	const wxString& s = GetTestAsciiString();
	373
	374	return lstrcmpi(s.t_str(), s.t_str()) == 0;
	375	}
	376
	377	BENCHMARK_FUNC(MSWCompareString)
	378	{
	379	const wxString& s = GetTestAsciiString();
	380
	381	return ::CompareString
	382	(
	383	LOCALE_USER_DEFAULT,
	384	0,
	385	s.t_str(), s.length(),
	386	s.t_str(), s.length()
	387	) == CSTR_EQUAL;
	388	}
	389
	390	BENCHMARK_FUNC(MSWCompareStringIgnoreCase)
	391	{
	392	const wxString& s = GetTestAsciiString();
	393
	394	return ::CompareString
	395	(
	396	LOCALE_USER_DEFAULT,
	397	NORM_IGNORECASE,
	398	s.t_str(), s.length(),
	399	s.t_str(), s.length()
	400	) == CSTR_EQUAL;
	401	}
	402
bb5a9514	403	#endif // __WINDOWS__
0654c03a VS	404
	405	// ----------------------------------------------------------------------------
	406	// string buffers: wx[W]CharBuffer
	407	// ----------------------------------------------------------------------------
	408
	409	BENCHMARK_FUNC(CharBuffer)
	410	{
	411	wxString str(asciistr);
	412
	413	// NB: wxStrlen() is here to simulate some use of the returned buffer.
	414	// Both mb_str() and wc_str() are used so that this code does something
	415	// nontrivial in any build.
	416	return wxStrlen(str.mb_str()) == ASCIISTR_LEN &&
	417	wxStrlen(str.wc_str()) == ASCIISTR_LEN;
	418	}
c21faa0a VS	419
	420
	421	// ----------------------------------------------------------------------------
	422	// wxString::operator[] - parse large HTML page
	423	// ----------------------------------------------------------------------------
	424
	425	class DummyParser : public wx28HtmlParser
	426	{
	427	public:
	428	virtual wxObject* GetProduct() { return NULL; }
	429	virtual void AddText(const wxChar*) {}
	430	};
	431
	432
	433	BENCHMARK_FUNC(ParseHTML)
	434	{
	435	// static so that construction time is not counted
	436	static DummyParser parser;
	437	static wxString html;
	438	if ( html.empty() )
	439	{
8fad8b2e VZ	440	wxString html1;
	441	wxFFile("htmltest.html").ReadAll(&html1, wxConvUTF8);
	442
	443	// this is going to make for some invalid HTML, of course, but it
	444	// doesn't really matter
ebfa7cea VZ	445	long num = Bench::GetNumericParameter();
	446	if ( !num )
	447	num = 1;
	448
	449	for ( long n = 0; n < num; n++ )
8fad8b2e	450	html += html1;
c21faa0a VS	451	}
	452
	453	parser.Parse(html);
	454
	455	return true;
	456	}