cxxtest/sample/ExceptionTest.h

   1 #ifndef __EXCEPTIONTEST_H
   2 #define __EXCEPTIONTEST_H
   3
   4 #include <cxxtest/TestSuite.h>
   5
   6 //
   7 // This test suite demonstrates the use of TS_ASSERT_THROWS
   8 //
   9
  10 class ExceptionTest : public CxxTest::TestSuite
  11 {
  12 public:
  13     void testAssertion( void )
  14     {
  15         // This assert passes, since throwThis() throws (Number)
  16         TS_ASSERT_THROWS( throwThis(3), const Number & );
  17         // This assert passes, since throwThis() throws something
  18         TS_ASSERT_THROWS_ANYTHING( throwThis(-30) );
  19         // This assert fails, since throwThis() doesn't throw char *
  20         TS_ASSERT_THROWS( throwThis(5), const char * );
  21         // This assert fails since goodFunction() throws nothing
  22         TS_ASSERT_THROWS_ANYTHING( goodFunction(1) );
  23         // The regular TS_ASSERT macros will catch unhandled exceptions
  24         TS_ASSERT_EQUALS( throwThis(3), 333 );
  25         // You can assert that a function throws nothing
  26         TS_ASSERT_THROWS_NOTHING( throwThis(-1) );
  27         // If you want to catch the exceptions yourself, use the ETS_ marcos
  28         try {
  29             ETS_ASSERT_EQUALS( throwThis(3), 333 );
  30         } catch( const Number & ) {
  31             TS_FAIL( "throwThis(3) failed" );
  32         }
  33     }
  34
  35 private:
  36     void goodFunction( int )
  37     {
  38     }
  39
  40     class Number
  41     {
  42     public:
  43         Number( int ) {}
  44     };
  45
  46     int throwThis( int i )
  47     {
  48         throw Number( i );
  49     }
  50 };
  51
  52 #endif // __EXCEPTIONTEST_H