More tests for streams.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2910 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/typetest/typetest.cpp

@@ -106,11 +106,11 @@ void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
     textCtrl.Clear();
     textCtrl << "\nTest fstream vs. wxFileStream:\n\n";
 
+    textCtrl.WriteText( "Writing to ofstream and wxFileOutputStream:\n" );
+    
     ofstream std_file_output( "test_std.dat" );
     wxFileOutputStream file_output( "test_wx.dat" );
 
-    textCtrl.WriteText( "Writig to fstream:\n" );
-    
     wxString tmp;
     signed int si = 0xFFFFFFFF;
     tmp.Printf( "Signed int: %d\n", si );
@@ -130,12 +130,65 @@ void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
     file_output << d << "\n";
     std_file_output << d << "\n";
     
+    float f = 0.00001;
+    tmp.Printf( "Float: %f\n", f );
+    textCtrl.WriteText( tmp );
+    file_output << f << "\n";
+    std_file_output << f << "\n";
+    
     wxString str( "Hello!" );
     tmp.Printf( "String: %s\n", str.c_str() );
     textCtrl.WriteText( tmp );
     file_output << str << "\n";
     std_file_output << str.c_str() << "\n";
     
+    textCtrl.WriteText( "\nReading from ifstream:\n" );
+    
+    ifstream std_file_input( "test_std.dat" );
+
+    std_file_input >> si;
+    tmp.Printf( "Signed int: %d\n", si );
+    textCtrl.WriteText( tmp );
+    
+    std_file_input >> ui;
+    tmp.Printf( "Unsigned int: %u\n", ui );
+    textCtrl.WriteText( tmp );
+    
+    std_file_input >> d;
+    tmp.Printf( "Double: %f\n", d );
+    textCtrl.WriteText( tmp );
+    
+    std_file_input >> f;
+    tmp.Printf( "Float: %f\n", f );
+    textCtrl.WriteText( tmp );
+    
+    std_file_input >> str;
+    tmp.Printf( "String: %s\n", str.c_str() );
+    textCtrl.WriteText( tmp );
+    
+    textCtrl.WriteText( "\nReading from wxFileInputStream:\n" );
+    
+    wxFileInputStream file_input( "test_wx.dat" );
+    
+    file_input >> si;
+    tmp.Printf( "Signed int: %d\n", si );
+    textCtrl.WriteText( tmp );
+    
+    file_input >> ui;
+    tmp.Printf( "Unsigned int: %u\n", ui );
+    textCtrl.WriteText( tmp );
+    
+    file_input >> d;
+    tmp.Printf( "Double: %f\n", d );
+    textCtrl.WriteText( tmp );
+    
+    file_input >> f;
+    tmp.Printf( "Float: %f\n", f );
+    textCtrl.WriteText( tmp );
+    
+    file_input >> str;
+    tmp.Printf( "String: %s\n", str.c_str() );
+    textCtrl.WriteText( tmp );
 }
 
 #if wxUSE_UNICODE

src/common/stream.cpp

@@ -284,6 +284,7 @@ char wxStreamBuffer::GetChar()
   }
 
   GetFromBuffer(&c, 1);
+  
   m_stream->m_lastcount = 1;
   return c;
 }
@@ -624,7 +625,7 @@ wxInputStream& wxInputStream::operator>>(signed int& i)
 wxInputStream& wxInputStream::operator>>(signed long& i)
 {
   /* I only implemented a simple integer parser */
-  char c; 
+  int c; 
   int sign;
 
   while (isspace( c = GetC() ) )
@@ -639,8 +640,12 @@ wxInputStream& wxInputStream::operator>>(signed long& i)
   if (c == '-') {
     sign = -1;
     c = GetC();
-  } else
+  } else if (c == '+') {
     sign = 1;
+    c = GetC();
+  } else {
+    sign = 1;
+  }
 
   while (isdigit(c)) {
     i = i*10 + c;
@@ -673,7 +678,7 @@ wxInputStream& wxInputStream::operator>>(unsigned int& i)
 wxInputStream& wxInputStream::operator>>(unsigned long& i)
 {
   /* I only implemented a simple integer parser */
-  char c;
+  int c;
 
   while (isspace( c = GetC() ) )
      /* Do nothing */ ;
@@ -709,8 +714,12 @@ wxInputStream& wxInputStream::operator>>(double& f)
   if (c == '-') {
     sign = -1;
     c = GetC();
-  } else
+  } else if (c == '+') {
     sign = 1;
+    c = GetC();
+  } else {
+    sign = 1;
+  }
 
   while (isdigit(c)) {
     f = f*10 + (c - '0');