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Stream error testing.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4869 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1999-12-08 08:28:29 +00:00
parent e4e901d18e
commit aa51b2e153
2 changed files with 119 additions and 2 deletions
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119
samples/typetest/typetest.cpp
View File

@@ -60,8 +60,9 @@ BEGIN_EVENT_TABLE(MyApp, wxApp)
#if wxUSE_UNICODE
EVT_MENU(TYPES_UNICODE, MyApp::DoUnicodeDemo)
#endif
EVT_MENU(TYPES_STREAM2, MyApp::DoStreamDemo2)
EVT_MENU(TYPES_STREAM, MyApp::DoStreamDemo)
EVT_MENU(TYPES_STREAM2, MyApp::DoStreamDemo2)
EVT_MENU(TYPES_STREAM3, MyApp::DoStreamDemo3)
EVT_MENU(TYPES_MIME, MyApp::DoMIMEDemo)
END_EVENT_TABLE()
@@ -91,6 +92,7 @@ bool MyApp::OnInit()
#endif
test_menu->Append(TYPES_STREAM, "&Stream test");
test_menu->Append(TYPES_STREAM2, "&Stream seek test");
test_menu->Append(TYPES_STREAM3, "&Stream error test");
test_menu->AppendSeparator();
test_menu->Append(TYPES_MIME, "&MIME database test");
@@ -263,7 +265,7 @@ void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
wxTextCtrl& textCtrl = * GetTextCtrl();
textCtrl.Clear();
textCtrl << _T("\nTest wxBufferedStream:\n\n");
textCtrl << _T("\nTesting wxBufferedStream:\n\n");
char ch,ch2;
@@ -330,6 +332,119 @@ void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
}
void MyApp::DoStreamDemo3(wxCommandEvent& WXUNUSED(event))
{
wxTextCtrl& textCtrl = * GetTextCtrl();
textCtrl.Clear();
textCtrl << "\nTesting wxFileInputStream's and wxFFileInputStream's error handling:\n\n";
char ch,ch2;
textCtrl.WriteText( "Writing number 0 to 9 to wxFileOutputStream:\n\n" );
wxFileOutputStream file_output( "test_wx.dat" );
for (ch = 0; ch < 10; ch++)
file_output.Write( &ch, 1 );
// Testing wxFileInoutStream
textCtrl.WriteText( "Reading 0 to 10 to wxFileInputStream:\n\n" );
wxFileInputStream file_input( "test_wx.dat" );
for (ch2 = 0; ch2 < 11; ch2++)
{
file_input.Read( &ch, 1 );
textCtrl.WriteText( "Value read: " );
textCtrl.WriteText( (char)(ch + '0') );
textCtrl.WriteText( "; stream.LastError() returns: " );
switch (file_input.LastError())
{
case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
default: textCtrl.WriteText( "Huh?\n" ); break;
}
}
textCtrl.WriteText( "\n" );
textCtrl.WriteText( "Seeking to 0; stream.LastError() returns: " );
file_input.SeekI( 0 );
switch (file_input.LastError())
{
case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
default: textCtrl.WriteText( "Huh?\n" ); break;
}
textCtrl.WriteText( "\n" );
file_input.Read( &ch, 1 );
textCtrl.WriteText( "Value read: " );
textCtrl.WriteText( (char)(ch + '0') );
textCtrl.WriteText( "; stream.LastError() returns: " );
switch (file_input.LastError())
{
case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
default: textCtrl.WriteText( "Huh?\n" ); break;
}
textCtrl.WriteText( "\n\n" );
// Testing wxFFileInoutStream
textCtrl.WriteText( "Reading 0 to 10 to wxFFileInputStream:\n\n" );
wxFFileInputStream ffile_input( "test_wx.dat" );
for (ch2 = 0; ch2 < 11; ch2++)
{
ffile_input.Read( &ch, 1 );
textCtrl.WriteText( "Value read: " );
textCtrl.WriteText( (char)(ch + '0') );
textCtrl.WriteText( "; stream.LastError() returns: " );
switch (ffile_input.LastError())
{
case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
default: textCtrl.WriteText( "Huh?\n" ); break;
}
}
textCtrl.WriteText( "\n" );
textCtrl.WriteText( "Seeking to 0; stream.LastError() returns: " );
ffile_input.SeekI( 0 );
switch (ffile_input.LastError())
{
case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
default: textCtrl.WriteText( "Huh?\n" ); break;
}
textCtrl.WriteText( "\n" );
ffile_input.Read( &ch, 1 );
textCtrl.WriteText( "Value read: " );
textCtrl.WriteText( (char)(ch + '0') );
textCtrl.WriteText( "; stream.LastError() returns: " );
switch (ffile_input.LastError())
{
case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
default: textCtrl.WriteText( "Huh?\n" ); break;
}
}
#if wxUSE_UNICODE
void MyApp::DoUnicodeDemo(wxCommandEvent& WXUNUSED(event))
{

2
samples/typetest/typetest.h
View File

@@ -31,6 +31,7 @@ public:
void DoByteOrderDemo(wxCommandEvent& event);
void DoStreamDemo(wxCommandEvent& event);
void DoStreamDemo2(wxCommandEvent& event);
void DoStreamDemo3(wxCommandEvent& event);
#if wxUSE_UNICODE
void DoUnicodeDemo(wxCommandEvent& event);
#endif
@@ -76,6 +77,7 @@ enum
TYPES_UNICODE,
TYPES_STREAM,
TYPES_STREAM2,
TYPES_STREAM3,
TYPES_MIME
};