Source/kwsys/testIOS.cxx

   1 #include "kwsysPrivate.h"
   2 #include KWSYS_HEADER(stl/vector)
   3 #include KWSYS_HEADER(ios/sstream)
   4 #include KWSYS_HEADER(ios/iostream)
   5
   6 // Work-around CMake dependency scanning limitation.  This must
   7 // duplicate the above list of headers.
   8 #if 0
   9 # include "kwsys_stl_string.hxx.in"
  10 # include "kwsys_stl_vector.h.in"
  11 # include "kwsys_ios_sstream.h.in"
  12 # include "kwsys_ios_iostream.h.in"
  13 #endif
  14
  15 int testIOS(int, char*[])
  16 {
  17   kwsys_ios::ostringstream ostr;
  18   ostr << "hello";
  19   if(ostr.str() != "hello")
  20     {
  21     kwsys_ios::cerr << "failed to write hello to ostr" << kwsys_ios::endl;
  22     return 1;
  23     }
  24   kwsys_ios::istringstream istr(" 10 20 str ");
  25   kwsys_stl::string s;
  26   int x;
  27   if(istr >> x)
  28     {
  29     if(x != 10)
  30       {
  31       kwsys_ios::cerr << "x != 10" << kwsys_ios::endl;
  32       return 1;
  33       }
  34     }
  35   else
  36     {
  37     kwsys_ios::cerr << "Failed to read 10 from istr" << kwsys_ios::endl;
  38     return 1;
  39     }
  40   if(istr >> x)
  41     {
  42     if(x != 20)
  43       {
  44       kwsys_ios::cerr << "x != 20" << kwsys_ios::endl;
  45       return 1;
  46       }
  47     }
  48   else
  49     {
  50     kwsys_ios::cerr << "Failed to read 20 from istr" << kwsys_ios::endl;
  51     return 1;
  52     }
  53   if(istr >> s)
  54     {
  55     if(s != "str")
  56       {
  57       kwsys_ios::cerr << "s != \"str\"" << kwsys_ios::endl;
  58       return 1;
  59       }
  60     }
  61   else
  62     {
  63     kwsys_ios::cerr << "Failed to read str from istr" << kwsys_ios::endl;
  64     return 1;
  65     }
  66   if(istr >> s)
  67     {
  68     kwsys_ios::cerr << "Able to read past end of stream" << kwsys_ios::endl;
  69     return 1;
  70     }
  71   else
  72     {
  73     // Clear the failure.
  74     istr.clear(istr.rdstate() & ~kwsys_ios::ios::eofbit);
  75     istr.clear(istr.rdstate() & ~kwsys_ios::ios::failbit);
  76     }
  77   istr.str("30");
  78   if(istr >> x)
  79     {
  80     if(x != 30)
  81       {
  82       kwsys_ios::cerr << "x != 30" << kwsys_ios::endl;
  83       return 1;
  84       }
  85     }
  86   else
  87     {
  88     kwsys_ios::cerr << "Failed to read 30 from istr" << kwsys_ios::endl;
  89     return 1;
  90     }
  91
  92   kwsys_ios::stringstream sstr;
  93   sstr << "40 str2";
  94   if(sstr >> x)
  95     {
  96     if(x != 40)
  97       {
  98       kwsys_ios::cerr << "x != 40" << kwsys_ios::endl;
  99       return 1;
 100       }
 101     }
 102   else
 103     {
 104     kwsys_ios::cerr << "Failed to read 40 from sstr" << kwsys_ios::endl;
 105     return 1;
 106     }
 107   if(sstr >> s)
 108     {
 109     if(s != "str2")
 110       {
 111       kwsys_ios::cerr << "s != \"str2\"" << kwsys_ios::endl;
 112       return 1;
 113       }
 114     }
 115   else
 116     {
 117     kwsys_ios::cerr << "Failed to read str2 from sstr" << kwsys_ios::endl;
 118     return 1;
 119     }
 120
 121   kwsys_ios::cout << "IOS tests passed" << kwsys_ios::endl;
 122   return 0;
 123 }