tests/glean/tfpexceptions.h

   1 // BEGIN_COPYRIGHT -*- glean -*-
   2 //
   3 // Copyright (C) 1999  Allen Akin   All Rights Reserved.
   4 //
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   6 // obtaining a copy of this software and associated documentation
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  27 // END_COPYRIGHT
  28
  29 // tfpexceptions.h:  Test for floating point exceptions caused by
  30 // infinity, Nan, denormalized numbers, divide by zero, etc.
  31 // Brian Paul  9 November 2005
  32
  33 #ifndef __tfpexceptions_h__
  34 #define __tfpexceptions_h__
  35
  36 #include "tmultitest.h"
  37
  38 namespace GLEAN {
  39
  40
  41 #define windowSize 100
  42
  43
  44 class FPExceptionsTest: public MultiTest
  45 {
  46 public:
  47         FPExceptionsTest(const char* testName, const char* filter,
  48                          const char *extensions, const char* description)
  49                 : MultiTest(testName, filter, extensions, description)
  50         {
  51         }
  52
  53         virtual void runOne(MultiTestResult &r, Window &w);
  54
  55 private:
  56         enum Mode {
  57                 MODE_INFINITY,
  58                 MODE_NAN,
  59                 MODE_DIVZERO,
  60                 MODE_DENORM,
  61                 MODE_OVERFLOW
  62         };
  63
  64         void enableExceptions(bool enable);
  65
  66         bool testVertices(Mode m);
  67         bool testTransformation(Mode m);
  68         bool testClipping(Mode m);
  69         bool testOverflow(void);
  70
  71         void reportPassFail(MultiTestResult &r, bool pass, const char *msg) const;
  72         void setup(void);
  73 };
  74
  75
  76 } // namespace GLEAN
  77
  78 #endif // __tfpexceptions_h__