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1 | /////////////////////////////////////////////////////////////////////////////// | |
2 | // Name: tests/streams/sstream.cpp | |
3 | // Purpose: Test wxStringInputStream/wxStringOutputStream | |
4 | // Author: Vadim Zeitlin | |
5 | // RCS-ID: $Id$ | |
6 | // Copyright: (c) 2004 Vadim Zeitlin | |
7 | // Licence: wxWindows licence | |
8 | /////////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | // For compilers that support precompilation, includes "wx/wx.h". | |
11 | // and "wx/cppunit.h" | |
12 | #include "testprec.h" | |
13 | ||
14 | #ifdef __BORLANDC__ | |
15 | #pragma hdrstop | |
16 | #endif | |
17 | ||
18 | // for all others, include the necessary headers | |
19 | #ifndef WX_PRECOMP | |
20 | #endif | |
21 | ||
22 | #include "wx/sstream.h" | |
23 | ||
24 | #include "bstream.h" | |
25 | ||
26 | /////////////////////////////////////////////////////////////////////////////// | |
27 | // The test case | |
28 | // | |
29 | // Try to fully test wxStringInputStream and wxStringOutputStream | |
30 | ||
31 | class strStream : | |
32 | public BaseStreamTestCase<wxStringInputStream, wxStringOutputStream> | |
33 | { | |
34 | public: | |
35 | strStream(); | |
36 | virtual ~strStream(); | |
37 | ||
38 | CPPUNIT_TEST_SUITE(strStream); | |
39 | // Base class stream tests the strStream supports. | |
40 | CPPUNIT_TEST(Input_GetSize); | |
41 | CPPUNIT_TEST(Input_GetC); | |
42 | CPPUNIT_TEST(Input_Read); | |
43 | CPPUNIT_TEST(Input_Eof); | |
44 | CPPUNIT_TEST(Input_LastRead); | |
45 | CPPUNIT_TEST(Input_CanRead); | |
46 | CPPUNIT_TEST(Input_SeekI); | |
47 | CPPUNIT_TEST(Input_TellI); | |
48 | CPPUNIT_TEST(Input_Peek); | |
49 | CPPUNIT_TEST(Input_Ungetch); | |
50 | ||
51 | CPPUNIT_TEST(Output_PutC); | |
52 | CPPUNIT_TEST(Output_Write); | |
53 | CPPUNIT_TEST(Output_LastWrite); | |
54 | // seeking currently not supported by output string stream | |
55 | //CPPUNIT_TEST(Output_SeekO); | |
56 | //CPPUNIT_TEST(Output_TellO); | |
57 | ||
58 | // Other test specific for String stream test case. | |
59 | CPPUNIT_TEST(Output_Check); | |
60 | CPPUNIT_TEST_SUITE_END(); | |
61 | ||
62 | protected: | |
63 | void Output_Check(); | |
64 | ||
65 | private: | |
66 | // Implement base class functions. | |
67 | virtual wxStringInputStream *DoCreateInStream(); | |
68 | virtual wxStringOutputStream *DoCreateOutStream(); | |
69 | ||
70 | // output the given string to wxStringOutputStream and check that its | |
71 | // contents is exactly the same string | |
72 | void CheckString(const wxString& text); | |
73 | ||
74 | wxString m_str; | |
75 | }; | |
76 | ||
77 | strStream::strStream() | |
78 | { | |
79 | static const size_t LEN = 256; | |
80 | m_str.reserve(LEN); | |
81 | for ( size_t n = 0; n < LEN; n++ ) | |
82 | { | |
83 | m_str += wxChar(wxT('A') + n % (wxT('Z') - wxT('A') + 1)); | |
84 | } | |
85 | } | |
86 | ||
87 | strStream::~strStream() | |
88 | { | |
89 | } | |
90 | ||
91 | wxStringInputStream *strStream::DoCreateInStream() | |
92 | { | |
93 | wxStringInputStream *pStrInStream = new wxStringInputStream(m_str); | |
94 | CPPUNIT_ASSERT(pStrInStream->IsOk()); | |
95 | return pStrInStream; | |
96 | } | |
97 | ||
98 | wxStringOutputStream *strStream::DoCreateOutStream() | |
99 | { | |
100 | wxStringOutputStream *pStrOutStream = new wxStringOutputStream(); | |
101 | CPPUNIT_ASSERT(pStrOutStream->IsOk()); | |
102 | return pStrOutStream; | |
103 | } | |
104 | ||
105 | void strStream::CheckString(const wxString& text) | |
106 | { | |
107 | wxStringOutputStream sos; | |
108 | ||
109 | const wxCharBuffer buf(text.To8BitData()); | |
110 | sos.Write(buf, buf.length()); | |
111 | ||
112 | CPPUNIT_ASSERT_EQUAL( text, sos.GetString() ); | |
113 | } | |
114 | ||
115 | void strStream::Output_Check() | |
116 | { | |
117 | CheckString("Hello world!"); | |
118 | CheckString(wxString("hi\0dden", 8)); | |
119 | } | |
120 | ||
121 | // Register the stream sub suite, by using some stream helper macro. | |
122 | STREAM_TEST_SUBSUITE_NAMED_REGISTRATION(strStream) |