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Added new stream tests to typetest.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14360 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling 2002-02-23 18:57:11 +00:00
parent 0fccf28fe6
commit cbc906ceb7
3 changed files with 175 additions and 3 deletions
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3
samples/minimal/minimal.cpp
View File

@ -174,6 +174,9 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
char *test = NULL;
*test = 0;
// TRUE is to force the frame to close
Close(TRUE);
}

171
samples/typetest/typetest.cpp
View File

@ -72,6 +72,8 @@ BEGIN_EVENT_TABLE(MyApp, wxApp)
EVT_MENU(TYPES_STREAM3, MyApp::DoStreamDemo3)
EVT_MENU(TYPES_STREAM4, MyApp::DoStreamDemo4)
EVT_MENU(TYPES_STREAM5, MyApp::DoStreamDemo5)
EVT_MENU(TYPES_STREAM6, MyApp::DoStreamDemo6)
EVT_MENU(TYPES_STREAM7, MyApp::DoStreamDemo7)
EVT_MENU(TYPES_MIME, MyApp::DoMIMEDemo)
END_EVENT_TABLE()
@ -106,6 +108,8 @@ bool MyApp::OnInit()
test_menu->Append(TYPES_STREAM3, "&Stream error test");
test_menu->Append(TYPES_STREAM4, "&Stream buffer test");
test_menu->Append(TYPES_STREAM5, "&Stream peek test");
test_menu->Append(TYPES_STREAM6, "&Stream ungetch test");
test_menu->Append(TYPES_STREAM7, "&Stream ungetch test for a buffered stream");
test_menu->AppendSeparator();
test_menu->Append(TYPES_MIME, "&MIME database test");
@ -304,14 +308,14 @@ void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
textCtrl.WriteText( "\n\n\n" );
textCtrl.WriteText( "Writing number 0 to 9 to buffered wxFileOutputStream, then\n" );
textCtrl.WriteText( "seeking back to #3 and writing 3:\n\n" );
textCtrl.WriteText( "seeking back to #3 and writing 0:\n\n" );
wxFileOutputStream file_output2( wxString("test_wx2.dat") );
wxBufferedOutputStream buf_output2( file_output2 );
for (ch = 0; ch < 10; ch++)
buf_output2.Write( &ch, 1 );
buf_output2.SeekO( 3 );
ch = 3;
ch = 0;
buf_output2.Write( &ch, 1 );
buf_output2.Sync();
@ -331,7 +335,7 @@ void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
buf_output2.Sync();
textCtrl.WriteText( "Reading number 0 to 9 from buffered wxFileInputStream, then\n" );
textCtrl.WriteText( "seeking back to #3 and reading 3:\n\n" );
textCtrl.WriteText( "seeking back to #3 and reading the 0:\n\n" );
wxFileInputStream file_input3( wxString("test_wx2.dat") );
wxBufferedInputStream buf_input3( file_input3 );
@ -725,6 +729,167 @@ void MyApp::DoStreamDemo5(wxCommandEvent& WXUNUSED(event))
textCtrl.WriteText( str );
}
void MyApp::DoStreamDemo6(wxCommandEvent& WXUNUSED(event))
{
wxTextCtrl& textCtrl = * GetTextCtrl();
textCtrl.Clear();
textCtrl.WriteText( "\nTesting Ungetch():\n\n" );
char ch = 0;
size_t pos = 0;
wxString str;
textCtrl.WriteText( "Writing number 0 to 9 to wxFileOutputStream...\n\n" );
wxFileOutputStream file_output( wxString("test_wx.dat") );
for (ch = 0; ch < 10; ch++)
file_output.Write( &ch, 1 );
file_output.Sync();
textCtrl.WriteText( "Reading char from wxFileInputStream:\n\n" );
wxFileInputStream file_input( wxString("test_wx.dat") );
ch = file_input.GetC();
pos = file_input.TellI();
str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
textCtrl.WriteText( str );
textCtrl.WriteText( "Reading another char from wxFileInputStream:\n\n" );
ch = file_input.GetC();
pos = file_input.TellI();
str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
textCtrl.WriteText( str );
textCtrl.WriteText( "Reading yet another char from wxFileInputStream:\n\n" );
ch = file_input.GetC();
pos = file_input.TellI();
str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
textCtrl.WriteText( str );
textCtrl.WriteText( "Now calling Ungetch( 5 ) from wxFileInputStream...\n\n" );
file_input.Ungetch( 5 );
pos = file_input.TellI();
str.Printf( wxT("Now at position %d\n\n"), (int) pos );
textCtrl.WriteText( str );
textCtrl.WriteText( "Reading char from wxFileInputStream:\n\n" );
ch = file_input.GetC();
pos = file_input.TellI();
str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
textCtrl.WriteText( str );
textCtrl.WriteText( "Reading another char from wxFileInputStream:\n\n" );
ch = file_input.GetC();
pos = file_input.TellI();
str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
textCtrl.WriteText( str );
textCtrl.WriteText( "Now calling Ungetch( 5 ) from wxFileInputStream again...\n\n" );
file_input.Ungetch( 5 );
pos = file_input.TellI();
str.Printf( wxT("Now at position %d\n\n"), (int) pos );
textCtrl.WriteText( str );
textCtrl.WriteText( "Seeking to pos 3 in wxFileInputStream. This invalidates the writeback buffer.\n\n" );
file_input.SeekI( 3 );
ch = file_input.GetC();
pos = file_input.TellI();
str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
textCtrl.WriteText( str );
}
void MyApp::DoStreamDemo7(wxCommandEvent& WXUNUSED(event))
{
wxTextCtrl& textCtrl = * GetTextCtrl();
textCtrl.Clear();
textCtrl.WriteText( "\nTesting Ungetch() in buffered input stream:\n\n" );
char ch = 0;
size_t pos = 0;
wxString str;
textCtrl.WriteText( "Writing number 0 to 9 to wxFileOutputStream...\n\n" );
wxFileOutputStream file_output( wxString("test_wx.dat") );
for (ch = 0; ch < 10; ch++)
file_output.Write( &ch, 1 );
file_output.Sync();
textCtrl.WriteText( "Reading char from wxBufferedInputStream via wxFileInputStream:\n\n" );
wxFileInputStream file_input( wxString("test_wx.dat") );
wxBufferedInputStream buf_input( file_input );
ch = buf_input.GetC();
pos = buf_input.TellI();
str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
textCtrl.WriteText( str );
textCtrl.WriteText( "Reading another char from wxBufferedInputStream:\n\n" );
ch = buf_input.GetC();
pos = buf_input.TellI();
str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
textCtrl.WriteText( str );
textCtrl.WriteText( "Reading yet another char from wxBufferedInputStream:\n\n" );
ch = buf_input.GetC();
pos = buf_input.TellI();
str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
textCtrl.WriteText( str );
textCtrl.WriteText( "Now calling Ungetch( 5 ) from wxBufferedInputStream...\n\n" );
buf_input.Ungetch( 5 );
pos = buf_input.TellI();
str.Printf( wxT("Now at position %d\n\n"), (int) pos );
textCtrl.WriteText( str );
textCtrl.WriteText( "Reading char from wxBufferedInputStream:\n\n" );
ch = buf_input.GetC();
pos = buf_input.TellI();
str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
textCtrl.WriteText( str );
textCtrl.WriteText( "Reading another char from wxBufferedInputStream:\n\n" );
ch = buf_input.GetC();
pos = buf_input.TellI();
str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
textCtrl.WriteText( str );
textCtrl.WriteText( "Now calling Ungetch( 5 ) from wxBufferedInputStream again...\n\n" );
buf_input.Ungetch( 5 );
pos = buf_input.TellI();
str.Printf( wxT("Now at position %d\n\n"), (int) pos );
textCtrl.WriteText( str );
textCtrl.WriteText( "Seeking to pos 3 in wxBufferedInputStream. This invalidates the writeback buffer.\n\n" );
buf_input.SeekI( 3 );
ch = buf_input.GetC();
pos = buf_input.TellI();
str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
textCtrl.WriteText( str );
}
#if wxUSE_UNICODE
void MyApp::DoUnicodeDemo(wxCommandEvent& WXUNUSED(event))
{

4
samples/typetest/typetest.h
View File

@ -36,6 +36,8 @@ public:
void DoStreamDemo3(wxCommandEvent& event);
void DoStreamDemo4(wxCommandEvent& event);
void DoStreamDemo5(wxCommandEvent& event);
void DoStreamDemo6(wxCommandEvent& event);
void DoStreamDemo7(wxCommandEvent& event);
#if wxUSE_UNICODE
void DoUnicodeDemo(wxCommandEvent& event);
#endif // wxUSE_UNICODE
@ -84,6 +86,8 @@ enum
TYPES_STREAM3,
TYPES_STREAM4,
TYPES_STREAM5,
TYPES_STREAM6,
TYPES_STREAM7,
TYPES_MIME
};