| 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) |