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[wxWidgets.git] / tests / strings / crt.cpp
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cf8ee08b
VS		 1///////////////////////////////////////////////////////////////////////////////
2// Name: tests/strings/crt.cpp
3// Purpose: Test for wx C runtime functions wrappers
4// Author: Vaclav Slavik
5// Created: 2004-06-03
6// RCS-ID: $Id$
7// Copyright: (c) 2004 Vaclav Slavik
8// Licence: wxWindows licence
9///////////////////////////////////////////////////////////////////////////////
10
11// ----------------------------------------------------------------------------
12// headers
13// ----------------------------------------------------------------------------
14
8899b155 15#include "testprec.h"
cf8ee08b
VS		 16
17#ifdef __BORLANDC__
18 #pragma hdrstop
19#endif
20
21#ifndef WX_PRECOMP
22 #include "wx/wx.h"
23#endif // WX_PRECOMP
24
25#include "wx/textfile.h"
26
af9c764a
VZ		 27// ----------------------------------------------------------------------------
28// constants
29// ----------------------------------------------------------------------------
30
31static const char *strMB = "hello, world";
32static const wchar_t *strWC = L"hello, world";
33static const wxString strWX("hello, world");
34
cf8ee08b
VS		 35// ----------------------------------------------------------------------------
36// test class
37// ----------------------------------------------------------------------------
38
39class CrtTestCase : public CppUnit::TestCase
40{
41public:
42 CrtTestCase() {}
43
44private:
45 CPPUNIT_TEST_SUITE( CrtTestCase );
46 CPPUNIT_TEST( SetGetEnv );
52de37c7
VS		 47 CPPUNIT_TEST( Strcmp );
48 CPPUNIT_TEST( Strspn );
49 CPPUNIT_TEST( Strcspn );
105260e8 50 CPPUNIT_TEST( Strpbrk );
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VS		 51 CPPUNIT_TEST_SUITE_END();
52
53 void SetGetEnv();
52de37c7
VS		 54 void Strcmp();
55 void Strspn();
56 void Strcspn();
105260e8 57 void Strpbrk();
cf8ee08b
VS		 58
59 DECLARE_NO_COPY_CLASS(CrtTestCase)
60};
61
62// register in the unnamed registry so that these tests are run by default
63CPPUNIT_TEST_SUITE_REGISTRATION( CrtTestCase );
64
65// also include in it's own registry so that these tests can be run alone
66CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( CrtTestCase, "CrtTestCase" );
67
68void CrtTestCase::SetGetEnv()
69{
70 wxString val;
71 wxSetEnv(_T("TESTVAR"), _T("value"));
72 CPPUNIT_ASSERT( wxGetEnv(_T("TESTVAR"), &val) == true );
73 CPPUNIT_ASSERT( val == _T("value") );
74 wxSetEnv(_T("TESTVAR"), _T("something else"));
75 CPPUNIT_ASSERT( wxGetEnv(_T("TESTVAR"), &val) );
76 CPPUNIT_ASSERT( val == _T("something else") );
77 CPPUNIT_ASSERT( wxUnsetEnv(_T("TESTVAR")) );
78 CPPUNIT_ASSERT( wxGetEnv(_T("TESTVAR"), NULL) == false );
79}
52de37c7
VS		 80
81void CrtTestCase::Strcmp()
82{
83 // this code tests if all possible ways of calling wxStrcmp() compile:
84 const char * const char1 = "first";
85 const wchar_t * const wchar1 = L"first";
86 wxString str1("first");
87 wxCStrData cstr1(str1.c_str());
88 wxCharBuffer charbuf1(char1);
89 wxWCharBuffer wcharbuf1(wchar1);
90
91 const char * const char2 = "last";
92 const wchar_t * const wchar2 = L"last";
93 wxString str2("last");
94 wxCStrData cstr2(str2.c_str());
95 wxCharBuffer charbuf2(char2);
96 wxWCharBuffer wcharbuf2(wchar2);
97
98 CPPUNIT_ASSERT( wxStrcmp(char1, char2) < 0 );
99 CPPUNIT_ASSERT( wxStrcmp(char1, wchar2) < 0 );
100 CPPUNIT_ASSERT( wxStrcmp(char1, str2) < 0 );
101 CPPUNIT_ASSERT( wxStrcmp(char1, cstr2) < 0 );
102 CPPUNIT_ASSERT( wxStrcmp(char1, charbuf2) < 0 );
103 CPPUNIT_ASSERT( wxStrcmp(char1, wcharbuf2) < 0 );
104
105 CPPUNIT_ASSERT( wxStrcmp(wchar1, char2) < 0 );
106 CPPUNIT_ASSERT( wxStrcmp(wchar1, wchar2) < 0 );
107 CPPUNIT_ASSERT( wxStrcmp(wchar1, str2) < 0 );
108 CPPUNIT_ASSERT( wxStrcmp(wchar1, cstr2) < 0 );
109 CPPUNIT_ASSERT( wxStrcmp(wchar1, charbuf2) < 0 );
110 CPPUNIT_ASSERT( wxStrcmp(wchar1, wcharbuf2) < 0 );
111
112 CPPUNIT_ASSERT( wxStrcmp(str1, char2) < 0 );
113 CPPUNIT_ASSERT( wxStrcmp(str1, wchar2) < 0 );
114 CPPUNIT_ASSERT( wxStrcmp(str1, str2) < 0 );
115 CPPUNIT_ASSERT( wxStrcmp(str1, cstr2) < 0 );
116 CPPUNIT_ASSERT( wxStrcmp(str1, charbuf2) < 0 );
117 CPPUNIT_ASSERT( wxStrcmp(str1, wcharbuf2) < 0 );
118
119 CPPUNIT_ASSERT( wxStrcmp(cstr1, char2) < 0 );
120 CPPUNIT_ASSERT( wxStrcmp(cstr1, wchar2) < 0 );
121 CPPUNIT_ASSERT( wxStrcmp(cstr1, str2) < 0 );
122 CPPUNIT_ASSERT( wxStrcmp(cstr1, cstr2) < 0 );
123 CPPUNIT_ASSERT( wxStrcmp(cstr1, charbuf2) < 0 );
124 CPPUNIT_ASSERT( wxStrcmp(cstr1, wcharbuf2) < 0 );
125
126 CPPUNIT_ASSERT( wxStrcmp(charbuf1, char2) < 0 );
127 CPPUNIT_ASSERT( wxStrcmp(charbuf1, wchar2) < 0 );
128 CPPUNIT_ASSERT( wxStrcmp(charbuf1, str2) < 0 );
129 CPPUNIT_ASSERT( wxStrcmp(charbuf1, cstr2) < 0 );
130 CPPUNIT_ASSERT( wxStrcmp(charbuf1, charbuf2) < 0 );
131 CPPUNIT_ASSERT( wxStrcmp(charbuf1, wcharbuf2) < 0 );
132
133 CPPUNIT_ASSERT( wxStrcmp(wcharbuf1, char2) < 0 );
134 CPPUNIT_ASSERT( wxStrcmp(wcharbuf1, wchar2) < 0 );
135 CPPUNIT_ASSERT( wxStrcmp(wcharbuf1, str2) < 0 );
136 CPPUNIT_ASSERT( wxStrcmp(wcharbuf1, cstr2) < 0 );
137 CPPUNIT_ASSERT( wxStrcmp(wcharbuf1, charbuf2) < 0 );
138 CPPUNIT_ASSERT( wxStrcmp(wcharbuf1, wcharbuf2) < 0 );
139}
140
141void CrtTestCase::Strspn()
142{
f291c98e
VZ		 143 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strMB, "xyz") );
144 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strWC, "xyz") );
145 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strWX, "xyz") );
146 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strMB, L"xyz") );
147 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strWC, L"xyz") );
148 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strWX, L"xyz") );
149
150 CPPUNIT_ASSERT_EQUAL( (size_t)5, wxStrspn(strMB, "hleo") );
151 CPPUNIT_ASSERT_EQUAL( (size_t)5, wxStrspn(strWC, "hleo") );
152 CPPUNIT_ASSERT_EQUAL( (size_t)5, wxStrspn(strWX, "hleo") );
153
154 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strMB, "ld") );
155 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strWC, "ld") );
156 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrspn(strWX, "ld") );
157
158 CPPUNIT_ASSERT_EQUAL( strWX.length(), wxStrspn(strMB, strWC) );
159 CPPUNIT_ASSERT_EQUAL( strWX.length(), wxStrspn(strWC, strWX) );
160 CPPUNIT_ASSERT_EQUAL( strWX.length(), wxStrspn(strWX, strMB) );
52de37c7
VS		 161}
162
163void CrtTestCase::Strcspn()
164{
f291c98e
VZ		 165 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrcspn(strMB, strWX) );
166 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrcspn(strWC, strMB) );
167 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrcspn(strWX, strWC) );
52de37c7 168
f291c98e
VZ		 169 CPPUNIT_ASSERT_EQUAL( (size_t)5, wxStrcspn(strMB, ", ") );
170 CPPUNIT_ASSERT_EQUAL( (size_t)5, wxStrcspn(strWC, ", ") );
171 CPPUNIT_ASSERT_EQUAL( (size_t)5, wxStrcspn(strWX, ", ") );
52de37c7 172
f291c98e
VZ		 173 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrcspn(strMB, "hel") );
174 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrcspn(strWC, "hel") );
175 CPPUNIT_ASSERT_EQUAL( (size_t)0, wxStrcspn(strWX, "hel") );
52de37c7 176
f291c98e
VZ		 177 CPPUNIT_ASSERT_EQUAL( strWX.length(), wxStrcspn(strMB, "xy") );
178 CPPUNIT_ASSERT_EQUAL( strWX.length(), wxStrcspn(strWC, "xy") );
179 CPPUNIT_ASSERT_EQUAL( strWX.length(), wxStrcspn(strWX, "xy") );
52de37c7 180}
af9c764a 181
105260e8
VZ		 182void CrtTestCase::Strpbrk()
183{
184 const wxString s(", ");
185
186 CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strMB, ", ") );
187 CPPUNIT_ASSERT_EQUAL( L',', *wxStrpbrk(strWC, L", ") );
188 CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strWX, ", ") );
189 CPPUNIT_ASSERT_EQUAL( L',', *wxStrpbrk(strWX, L", ") );
190
191 CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strMB, s) );
192 CPPUNIT_ASSERT_EQUAL( L',', *wxStrpbrk(strWC, s) );
193 CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strWX, s) );
194 CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strWX.c_str(), s) );
195
196 CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strMB, s.c_str()) );
197 CPPUNIT_ASSERT_EQUAL( L',', *wxStrpbrk(strWC, s.c_str()) );
198 CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strWX, s.c_str()) );
199 CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strWX.c_str(), s.c_str()) );
200
201 CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strMB, s.mb_str()) );
202 CPPUNIT_ASSERT_EQUAL( L',', *wxStrpbrk(strWC, s.wc_str()) );
203 CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strWX, s.mb_str()) );
204 CPPUNIT_ASSERT_EQUAL( L',', *wxStrpbrk(strWX, s.wc_str()) );
205 CPPUNIT_ASSERT_EQUAL( ',', *wxStrpbrk(strWX.c_str(), s.mb_str()) );
206 CPPUNIT_ASSERT_EQUAL( L',', *wxStrpbrk(strWX.c_str(), s.wc_str()) );
207
208 CPPUNIT_ASSERT_EQUAL( (const char *)NULL, wxStrpbrk(strWX, "xyz") );
209 CPPUNIT_ASSERT_EQUAL( (const wchar_t *)NULL, wxStrpbrk(strWX.c_str(), L"xyz") );
210}
211
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