From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 .../Prog1/examples/ch08/Fig08_07_09/Fig08_09.cpp   | 101 +++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 Bachelor/Prog1/examples/ch08/Fig08_07_09/Fig08_09.cpp

(limited to 'Bachelor/Prog1/examples/ch08/Fig08_07_09/Fig08_09.cpp')

diff --git a/Bachelor/Prog1/examples/ch08/Fig08_07_09/Fig08_09.cpp b/Bachelor/Prog1/examples/ch08/Fig08_07_09/Fig08_09.cpp
new file mode 100644
index 0000000..9a9d516
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch08/Fig08_07_09/Fig08_09.cpp
@@ -0,0 +1,101 @@
+// Fig. 8.9: fig08_09.cpp
+// String class test program.
+#include <iostream>
+
+using std::cout;
+using std::endl;
+
+#include "string1.h"
+
+int main()
+{
+   String s1( "happy" );
+   String s2( " birthday" );
+   String s3;
+
+   // test overloaded equality and relational operators
+   cout << "s1 is \"" << s1 << "\"; s2 is \"" << s2
+        << "\"; s3 is \"" << s3 << '\"' 
+        << "\n\nThe results of comparing s2 and s1:"
+        << "\ns2 == s1 yields " 
+        << ( s2 == s1 ? "true" : "false" )
+        << "\ns2 != s1 yields " 
+        << ( s2 != s1 ? "true" : "false" )
+        << "\ns2 >  s1 yields " 
+        << ( s2 > s1 ? "true" : "false" ) 
+        << "\ns2 <  s1 yields " 
+        << ( s2 < s1 ? "true" : "false" ) 
+        << "\ns2 >= s1 yields "
+        << ( s2 >= s1 ? "true" : "false" )
+        << "\ns2 <= s1 yields " 
+        << ( s2 <= s1 ? "true" : "false" );
+
+   // test overloaded String empty (!) operator
+   cout << "\n\nTesting !s3:\n";
+
+   if ( !s3 ) {
+      cout << "s3 is empty; assigning s1 to s3;\n";
+      s3 = s1;  // test overloaded assignment
+      cout << "s3 is \"" << s3 << "\"";
+   }
+
+   // test overloaded String concatenation operator
+   cout << "\n\ns1 += s2 yields s1 = ";
+   s1 += s2;  // test overloaded concatenation
+   cout << s1;
+
+   // test conversion constructor
+   cout << "\n\ns1 += \" to you\" yields\n";
+   s1 += " to you";  // test conversion constructor
+   cout << "s1 = " << s1 << "\n\n";
+
+   // test overloaded function call operator () for substring
+   cout << "The substring of s1 starting at\n"
+        << "location 0 for 14 characters, s1(0, 14), is:\n"
+        << s1( 0, 14 ) << "\n\n";
+
+   // test substring "to-end-of-String" option
+   cout << "The substring of s1 starting at\n"
+        << "location 15, s1(15, 0), is: "
+        << s1( 15, 0 ) << "\n\n";  // 0 is "to end of string"
+
+   // test copy constructor
+   String *s4Ptr = new String( s1 );  
+   cout << "\n*s4Ptr = " << *s4Ptr << "\n\n";
+
+   // test assignment (=) operator with self-assignment
+   cout << "assigning *s4Ptr to *s4Ptr\n";
+   *s4Ptr = *s4Ptr;  // test overloaded assignment
+   cout << "*s4Ptr = " << *s4Ptr << '\n';
+
+   // test destructor
+   delete s4Ptr;     
+
+   // test using subscript operator to create lvalue
+   s1[ 0 ] = 'H';      
+   s1[ 6 ] = 'B';
+   cout << "\ns1 after s1[0] = 'H' and s1[6] = 'B' is: "
+        << s1 << "\n\n";
+
+   // test subscript out of range
+   cout << "Attempt to assign 'd' to s1[30] yields:" << endl;
+   s1[ 30 ] = 'd';     // ERROR: subscript out of range
+
+   return 0;
+
+} // end main
+
+/**************************************************************************
+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *
+ * Hall. All Rights Reserved.                                             *
+ *                                                                        *
+ * DISCLAIMER: The authors and publisher of this book have used their     *
+ * best efforts in preparing the book. These efforts include the          *
+ * development, research, and testing of the theories and programs        *
+ * to determine their effectiveness. The authors and publisher make       *
+ * no warranty of any kind, expressed or implied, with regard to these    *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or       *
+ * consequential damages in connection with, or arising out of, the       *
+ * furnishing, performance, or use of these programs.                     *
+ *************************************************************************/
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