ACE/tests/Bug_3758_Regression_Test.cpp

   1 // ============================================================================
   2 //
   3 // = LIBRARY
   4 //    tests
   5 //
   6 // = DESCRIPTION
   7 //    This simple test exercises ACE_OS::fileno.
   8 //
   9 // = AUTHOR
  10 //    Olli Savia <ops@iki.fi>
  11 //
  12 // ============================================================================
  13
  14 #include "test_config.h"
  15 #include "ace/OS_NS_stdio.h"
  16 #include "ace/OS_NS_unistd.h"
  17
  18 #undef THIS_IS_NOT_AN_ASSERT_IT_IS_A_NON_DEBUG_TEST_AS_WELL
  19 #define THIS_IS_NOT_AN_ASSERT_IT_IS_A_NON_DEBUG_TEST_AS_WELL(X) \
  20   ((X)                                                          \
  21    ? static_cast<void>(0)                                       \
  22    : ACE_VERSIONED_NAMESPACE_NAME::__ace_assert(__FILE__, __LINE__, ACE_TEXT_CHAR_TO_TCHAR (#X)))
  23
  24 // Test ACE_OS::fileno()
  25 int
  26 fileno_test ()
  27 {
  28   ACE_DEBUG ((LM_DEBUG,
  29               ACE_TEXT ("Testing fileno method\n")));
  30
  31   int test_status = 0;
  32
  33   ACE_HANDLE fn;
  34
  35   fn = ACE_OS::fileno (stdin);
  36   if (fn == ACE_INVALID_HANDLE)
  37     {
  38       ACE_ERROR ((LM_ERROR, ACE_TEXT ("fileno(stdin) returned ACE_INVALID_HANDLE.\n")));
  39       test_status = -1;
  40     }
  41   else if (fn != ACE_STDIN)
  42     {
  43       ACE_ERROR ((LM_ERROR, ACE_TEXT ("stdin test failed.\n")));
  44       test_status = -1;
  45     }
  46
  47   fn = ACE_OS::fileno (stdout);
  48   if (fn == ACE_INVALID_HANDLE)
  49     {
  50       ACE_ERROR ((LM_ERROR, ACE_TEXT ("fileno(stdout) returned ACE_INVALID_HANDLE.\n")));
  51       test_status = -1;
  52     }
  53   else
  54 #if defined (ACE_WIN32)
  55   // Check if stdout is not associated with an output stream.
  56   // This is not an error.
  57   if (fn == reinterpret_cast<ACE_HANDLE>(-2))
  58     {
  59       ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("fileno(stdout) returned -2.\n")));
  60     }
  61   else
  62 #endif
  63   if (fn != ACE_STDOUT)
  64     {
  65       ACE_ERROR ((LM_ERROR, ACE_TEXT ("stdout test failed.\n")));
  66       test_status = -1;
  67     }
  68
  69   fn = ACE_OS::fileno (stderr);
  70   if (fn == ACE_INVALID_HANDLE)
  71     {
  72       ACE_ERROR ((LM_ERROR, ACE_TEXT ("fileno(stderr) returned ACE_INVALID_HANDLE.\n")));
  73       test_status = -1;
  74     }
  75   else
  76 #if defined (ACE_WIN32)
  77   // Check if stderr is not associated with an output stream.
  78   // This is not an error.
  79   if (fn == reinterpret_cast<ACE_HANDLE>(-2))
  80     {
  81       ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("fileno(stderr) returned -2.\n")));
  82     }
  83   else
  84 #endif
  85   if (fn != ACE_STDERR)
  86     {
  87       ACE_ERROR ((LM_ERROR, ACE_TEXT ("stderr test failed.\n")));
  88       test_status = -1;
  89     }
  90
  91   return test_status;
  92 }
  93
  94 int
  95 run_main (int, ACE_TCHAR *[])
  96 {
  97   ACE_START_TEST (ACE_TEXT ("Bug_3758_Regression_Test"));
  98
  99   int status = 0;
 100   int result;
 101
 102   if ((result = fileno_test ()) != 0)
 103     status = -1;
 104
 105   ACE_END_TEST;
 106   return status;
 107 }
 108 #undef THIS_IS_NOT_AN_ASSERT_IT_IS_A_NON_DEBUG_TEST_AS_WELL